Feature request per pod (#1946)

This feature enables routing more than one request to a pod at the same time. This is the first draft of the work and might involve more optimizations later.
2021-03-31 12:35:30 +05:30
parent 3e6dae9616
commit 25acd7fd16
39 changed files with 511 additions and 264 deletions
@@ -147,6 +147,13 @@ rules:
  - triggerauthentications/status
  verbs:
  - '*'
 - apiGroups:
  - metrics.k8s.io
  resources:
  - pods
  verbs:
  - get
  - list
 ---
@@ -37,7 +37,7 @@ import (
 )
 func Start(logger *zap.Logger, routerUrl string) error {
-	fissionClient, _, _, err := crd.MakeFissionClient()
+	fissionClient, _, _, _, err := crd.MakeFissionClient()
 	if err != nil {
 		return errors.Wrap(err, "failed to get fission or kubernetes client")
@@ -49,7 +49,7 @@ const (
 )
 func makePreUpgradeTaskClient(logger *zap.Logger, fnPodNs, envBuilderNs string) (*PreUpgradeTaskClient, error) {
-	fissionClient, k8sClient, apiExtClient, err := crd.MakeFissionClient()
+	fissionClient, k8sClient, apiExtClient, _, err := crd.MakeFissionClient()
 	if err != nil {
 		return nil, errors.Wrap(err, "error making fission client")
 	}
@@ -3,6 +3,7 @@ module github.com/fission/fission
 require (
 	contrib.go.opencensus.io/exporter/jaeger v0.1.0
 	github.com/Azure/azure-sdk-for-go v12.4.0-beta+incompatible
 	github.com/Azure/go-autorest/autorest v0.11.18 // indirect
 	github.com/Microsoft/go-winio v0.4.16 // indirect
 	github.com/Nvveen/Gotty v0.0.0-20120604004816-cd527374f1e5 // indirect
 	github.com/Shopify/sarama v1.23.1
@@ -12,25 +13,29 @@ require (
 	github.com/cenkalti/backoff v2.2.1+incompatible // indirect
 	github.com/cheekybits/is v0.0.0-20150225183255-68e9c0620927 // indirect
 	github.com/containerd/continuity v0.0.0-20201208142359-180525291bb7 // indirect
 	github.com/coreos/go-systemd v0.0.0-20190719114852-fd7a80b32e1f // indirect
 	github.com/dchest/uniuri v0.0.0-20160212164326-8902c56451e9
 	github.com/dnaeon/go-vcr v1.1.0 // indirect
 	github.com/docker/go-connections v0.4.0 // indirect
-	github.com/docopt/docopt-go v0.0.0-20160216232012-784ddc588536
+	github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815
 	github.com/dsnet/compress v0.0.1 // indirect
 	github.com/dustin/go-humanize v1.0.0
 	github.com/emicklei/go-restful v2.9.6+incompatible
 	github.com/emicklei/go-restful-openapi v1.2.0
-	github.com/fsnotify/fsnotify v1.4.7
+	github.com/fsnotify/fsnotify v1.4.9
 	github.com/ghodss/yaml v1.0.0
 	github.com/go-ini/ini v1.62.0 // indirect
-	github.com/go-openapi/spec v0.17.2
+	github.com/go-logfmt/logfmt v0.4.0 // indirect
 	github.com/go-openapi/spec v0.19.3
 	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 // indirect
 	github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e // indirect
 	github.com/gorilla/mux v1.7.0
 	github.com/gotestyourself/gotestyourself v2.2.0+incompatible // indirect
 	github.com/graymeta/stow v0.0.0-20180719215413-7b5498c561bb
 	github.com/hashicorp/go-multierror v1.0.0
 	github.com/imdario/mergo v0.3.5
 	github.com/influxdata/influxdb v1.2.0
 	github.com/kr/pty v1.1.8 // indirect
 	github.com/life1347/color v1.7.0
 	github.com/marstr/guid v1.1.0 // indirect
 	github.com/mholt/archiver v0.0.0-20180417220235-e4ef56d48eb0
@@ -42,6 +47,7 @@ require (
 	github.com/opencontainers/image-spec v1.0.1 // indirect
 	github.com/opencontainers/runc v0.1.1 // indirect
 	github.com/ory/dockertest v3.3.5+incompatible
 	github.com/pierrec/lz4 v2.0.5+incompatible // indirect
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.0.0
 	github.com/prometheus/common v0.4.1
@@ -49,16 +55,20 @@ require (
 	github.com/satori/go.uuid v1.2.0
 	github.com/spf13/cobra v1.1.1
 	github.com/spf13/pflag v1.0.5
-	github.com/stretchr/testify v1.5.1
+	github.com/stretchr/testify v1.6.1
 	github.com/ulikunitz/xz v0.5.9 // indirect
 	github.com/wcharczuk/go-chart v2.0.1+incompatible
 	go.opencensus.io v0.22.4
 	go.uber.org/multierr v1.5.0 // indirect
 	go.uber.org/zap v1.10.0
 	golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6 // indirect
 	golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb
 	golang.org/x/time v0.0.0-20200630173020-3af7569d3a1e // indirect
 	gopkg.in/jcmturner/goidentity.v3 v3.0.0 // indirect
-	k8s.io/api v0.0.0-20190620084959-7cf5895f2711
+	k8s.io/api v0.17.2
 	k8s.io/apiextensions-apiserver v0.0.0-20190620085554-14e95df34f1f
-	k8s.io/apimachinery v0.0.0-20190612205821-1799e75a0719
+	k8s.io/apimachinery v0.17.2
-	k8s.io/client-go v12.0.0+incompatible
+	k8s.io/client-go v0.17.2
-	k8s.io/klog v0.3.3
+	k8s.io/klog v1.0.0
 	k8s.io/metrics v0.17.2
 )
@@ -43,6 +43,27 @@ github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78 h1:w+iIsaOQNcT7O
 github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78/go.mod h1:LmzpDX56iTiv29bbRTIsUNlaFfuhWRQBWjQdVyAevI8=
 github.com/Azure/go-autorest v11.1.2+incompatible h1:viZ3tV5l4gE2Sw0xrasFHytCGtzYCrT+um/rrSQ1BfA=
 github.com/Azure/go-autorest v11.1.2+incompatible/go.mod h1:r+4oMnoxhatjLLJ6zxSWATqVooLgysK6ZNox3g/xq24=
 github.com/Azure/go-autorest v14.2.0+incompatible h1:V5VMDjClD3GiElqLWO7mz2MxNAK/vTfRHdAubSIPRgs=
 github.com/Azure/go-autorest v14.2.0+incompatible/go.mod h1:r+4oMnoxhatjLLJ6zxSWATqVooLgysK6ZNox3g/xq24=
 github.com/Azure/go-autorest/autorest v0.9.0/go.mod h1:xyHB1BMZT0cuDHU7I0+g046+BFDTQ8rEZB0s4Yfa6bI=
 github.com/Azure/go-autorest/autorest v0.11.18 h1:90Y4srNYrwOtAgVo3ndrQkTYn6kf1Eg/AjTFJ8Is2aM=
 github.com/Azure/go-autorest/autorest v0.11.18/go.mod h1:dSiJPy22c3u0OtOKDNttNgqpNFY/GeWa7GH/Pz56QRA=
 github.com/Azure/go-autorest/autorest/adal v0.5.0/go.mod h1:8Z9fGy2MpX0PvDjB1pEgQTmVqjGhiHBW7RJJEciWzS0=
 github.com/Azure/go-autorest/autorest/adal v0.9.13 h1:Mp5hbtOePIzM8pJVRa3YLrWWmZtoxRXqUEzCfJt3+/Q=
 github.com/Azure/go-autorest/autorest/adal v0.9.13/go.mod h1:W/MM4U6nLxnIskrw4UwWzlHfGjwUS50aOsc/I3yuU8M=
 github.com/Azure/go-autorest/autorest/date v0.1.0/go.mod h1:plvfp3oPSKwf2DNjlBjWF/7vwR+cUD/ELuzDCXwHUVA=
 github.com/Azure/go-autorest/autorest/date v0.3.0 h1:7gUk1U5M/CQbp9WoqinNzJar+8KY+LPI6wiWrP/myHw=
 github.com/Azure/go-autorest/autorest/date v0.3.0/go.mod h1:BI0uouVdmngYNUzGWeSYnokU+TrmwEsOqdt8Y6sso74=
 github.com/Azure/go-autorest/autorest/mocks v0.1.0/go.mod h1:OTyCOPRA2IgIlWxVYxBee2F5Gr4kF2zd2J5cFRaIDN0=
 github.com/Azure/go-autorest/autorest/mocks v0.2.0/go.mod h1:OTyCOPRA2IgIlWxVYxBee2F5Gr4kF2zd2J5cFRaIDN0=
 github.com/Azure/go-autorest/autorest/mocks v0.4.1 h1:K0laFcLE6VLTOwNgSxaGbUcLPuGXlNkbVvq4cW4nIHk=
 github.com/Azure/go-autorest/autorest/mocks v0.4.1/go.mod h1:LTp+uSrOhSkaKrUy935gNZuuIPPVsHlr9DSOxSayd+k=
 github.com/Azure/go-autorest/logger v0.1.0/go.mod h1:oExouG+K6PryycPJfVSxi/koC6LSNgds39diKLz7Vrc=
 github.com/Azure/go-autorest/logger v0.2.1 h1:IG7i4p/mDa2Ce4TRyAO8IHnVhAVF3RFU+ZtXWSmf4Tg=
 github.com/Azure/go-autorest/logger v0.2.1/go.mod h1:T9E3cAhj2VqvPOtCYAvby9aBXkZmbF5NWuPV8+WeEW8=
 github.com/Azure/go-autorest/tracing v0.5.0/go.mod h1:r/s2XiOKccPW3HrqB+W0TQzfbtp2fGCgRFtBroKn4Dk=
 github.com/Azure/go-autorest/tracing v0.6.0 h1:TYi4+3m5t6K48TGI9AUdb+IzbnSxvnvUMfuitfgcfuo=
 github.com/Azure/go-autorest/tracing v0.6.0/go.mod h1:+vhtPC754Xsa23ID7GlGsrdKBpUA79WCAKPPZVC2DeU=
 github.com/BurntSushi/toml v0.3.0/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
@@ -57,8 +78,12 @@ github.com/NYTimes/gziphandler v0.0.0-20170623195520-56545f4a5d46/go.mod h1:3wb0
 github.com/Nvveen/Gotty v0.0.0-20120604004816-cd527374f1e5 h1:TngWCqHvy9oXAN6lEVMRuU21PR1EtLVZJmdB18Gu3Rw=
 github.com/Nvveen/Gotty v0.0.0-20120604004816-cd527374f1e5/go.mod h1:lmUJ/7eu/Q8D7ML55dXQrVaamCz2vxCfdQBasLZfHKk=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/PuerkitoBio/purell v1.0.0/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
 github.com/PuerkitoBio/purell v1.1.0 h1:rmGxhojJlM0tuKtfdvliR84CFHljx9ag64t2xmVkjK4=
 github.com/PuerkitoBio/purell v1.1.0/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
 github.com/PuerkitoBio/purell v1.1.1 h1:WEQqlqaGbrPkxLJWfBwQmfEAE1Z7ONdDLqrN38tNFfI=
 github.com/PuerkitoBio/purell v1.1.1/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
 github.com/PuerkitoBio/urlesc v0.0.0-20160726150825-5bd2802263f2/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
 github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 h1:d+Bc7a5rLufV/sSk/8dngufqelfh6jnri85riMAaF/M=
 github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
 github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
@@ -122,6 +147,7 @@ github.com/coreos/pkg v0.0.0-20180108230652-97fdf19511ea/go.mod h1:E3G3o1h8I7cfc
 github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
 github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
 github.com/davecgh/go-spew v0.0.0-20151105211317-5215b55f46b2/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -141,8 +167,8 @@ github.com/docker/go-units v0.3.3 h1:Xk8S3Xj5sLGlG5g67hJmYMmUgXv5N4PhkjJHHqrwnTk
 github.com/docker/go-units v0.3.3/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk=
 github.com/docker/spdystream v0.0.0-20160310174837-449fdfce4d96 h1:cenwrSVm+Z7QLSV/BsnenAOcDXdX4cMv4wP0B/5QbPg=
 github.com/docker/spdystream v0.0.0-20160310174837-449fdfce4d96/go.mod h1:Qh8CwZgvJUkLughtfhJv5dyTYa91l1fOUCrgjqmcifM=
-github.com/docopt/docopt-go v0.0.0-20160216232012-784ddc588536 h1:rHnpq7uNlix5l7tWZ55iJcHHrxCPnOVF4FGb7qOT2Jc=
+github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815 h1:bWDMxwH3px2JBh6AyO7hdCn/PkvCZXii8TGj7sbtEbQ=
-github.com/docopt/docopt-go v0.0.0-20160216232012-784ddc588536/go.mod h1:WwZ+bS3ebgob9U8Nd0kOddGdZWjyMGR8Wziv+TBNwSE=
+github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815/go.mod h1:WwZ+bS3ebgob9U8Nd0kOddGdZWjyMGR8Wziv+TBNwSE=
 github.com/dsnet/compress v0.0.1 h1:PlZu0n3Tuv04TzpfPbrnI0HW/YwodEXDS+oPKahKF0Q=
 github.com/dsnet/compress v0.0.1/go.mod h1:Aw8dCMJ7RioblQeTqt88akK31OvO8Dhf5JflhBbQEHo=
 github.com/dsnet/golib v0.0.0-20171103203638-1ea166775780/go.mod h1:Lj+Z9rebOhdfkVLjJ8T6VcRQv3SXugXy999NBtR9aFY=
@@ -157,6 +183,7 @@ github.com/eapache/queue v1.1.0/go.mod h1:6eCeP0CKFpHLu8blIFXhExK/dRa7WDZfr6jVFP
 github.com/elazarl/goproxy v0.0.0-20170405201442-c4fc26588b6e h1:p1yVGRW3nmb85p1Sh1ZJSDm4A4iKLS5QNbvUHMgGu/M=
 github.com/elazarl/goproxy v0.0.0-20170405201442-c4fc26588b6e/go.mod h1:/Zj4wYkgs4iZTTu3o/KG3Itv/qCCa8VVMlb3i9OVuzc=
 github.com/emicklei/go-restful v0.0.0-20170410110728-ff4f55a20633/go.mod h1:otzb+WCGbkyDHkqmQmT5YD2WR4BBwUdeQoFo8l/7tVs=
 github.com/emicklei/go-restful v2.9.5+incompatible/go.mod h1:otzb+WCGbkyDHkqmQmT5YD2WR4BBwUdeQoFo8l/7tVs=
 github.com/emicklei/go-restful v2.9.6+incompatible h1:tfrHha8zJ01ywiOEC1miGY8st1/igzWB8OmvPgoYX7w=
 github.com/emicklei/go-restful v2.9.6+incompatible/go.mod h1:otzb+WCGbkyDHkqmQmT5YD2WR4BBwUdeQoFo8l/7tVs=
 github.com/emicklei/go-restful-openapi v1.2.0 h1:ohRZ1yEZERGzqaozBgxa3A0lt6c6KF14xhs3IL9ECwg=
@@ -168,9 +195,16 @@ github.com/envoyproxy/go-control-plane v0.9.7/go.mod h1:cwu0lG7PUMfa9snN8LXBig5y
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/evanphx/json-patch v0.0.0-20190203023257-5858425f7550 h1:mV9jbLoSW/8m4VK16ZkHTozJa8sesK5u5kTMFysTYac=
 github.com/evanphx/json-patch v0.0.0-20190203023257-5858425f7550/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk=
 github.com/evanphx/json-patch v4.2.0+incompatible h1:fUDGZCv/7iAN7u0puUVhvKCcsR6vRfwrJatElLBEf0I=
 github.com/evanphx/json-patch v4.2.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/form3tech-oss/jwt-go v3.2.2+incompatible h1:TcekIExNqud5crz4xD2pavyTgWiPvpYe4Xau31I0PRk=
 github.com/form3tech-oss/jwt-go v3.2.2+incompatible/go.mod h1:pbq4aXjuKjdthFRnoDwaVPLA+WlJuPGy+QneDUgJi2k=
 github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
 github.com/ghodss/yaml v0.0.0-20150909031657-73d445a93680/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/ghodss/yaml v0.0.0-20180820084758-c7ce16629ff4/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/ghodss/yaml v1.0.0 h1:wQHKEahhL6wmXdzwWG11gIVCkOv05bNOh+Rxn0yngAk=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
@@ -185,32 +219,49 @@ github.com/go-ini/ini v1.62.0/go.mod h1:ByCAeIL28uOIIG0E3PJtZPDL8WnHpFKFOtgjp+3I
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
 github.com/go-logr/logr v0.1.0 h1:M1Tv3VzNlEHg6uyACnRdtrploV2P7wZqH8BoQMtz0cg=
 github.com/go-logr/logr v0.1.0/go.mod h1:ixOQHD9gLJUVQQ2ZOR7zLEifBX6tGkNJF4QyIY7sIas=
 github.com/go-openapi/analysis v0.0.0-20180825180245-b006789cd277/go.mod h1:k70tL6pCuVxPJOHXQ+wIac1FUrvNkHolPie/cLEU6hI=
 github.com/go-openapi/analysis v0.17.0/go.mod h1:IowGgpVeD0vNm45So8nr+IcQ3pxVtpRoBWb8PVZO0ik=
 github.com/go-openapi/analysis v0.17.2/go.mod h1:IowGgpVeD0vNm45So8nr+IcQ3pxVtpRoBWb8PVZO0ik=
 github.com/go-openapi/errors v0.17.0/go.mod h1:LcZQpmvG4wyF5j4IhA73wkLFQg+QJXOQHVjmcZxhka0=
 github.com/go-openapi/errors v0.17.2/go.mod h1:LcZQpmvG4wyF5j4IhA73wkLFQg+QJXOQHVjmcZxhka0=
 github.com/go-openapi/jsonpointer v0.0.0-20160704185906-46af16f9f7b1/go.mod h1:+35s3my2LFTysnkMfxsJBAMHj/DoqoB9knIWoYG/Vk0=
 github.com/go-openapi/jsonpointer v0.0.0-20180322222829-3a0015ad55fa/go.mod h1:+35s3my2LFTysnkMfxsJBAMHj/DoqoB9knIWoYG/Vk0=
 github.com/go-openapi/jsonpointer v0.17.0/go.mod h1:cOnomiV+CVVwFLk0A/MExoFMjwdsUdVpsRhURCKh+3M=
 github.com/go-openapi/jsonpointer v0.19.0 h1:FTUMcX77w5rQkClIzDtTxvn6Bsa894CcrzNj2MMfeg8=
 github.com/go-openapi/jsonpointer v0.19.0/go.mod h1:cOnomiV+CVVwFLk0A/MExoFMjwdsUdVpsRhURCKh+3M=
 github.com/go-openapi/jsonpointer v0.19.2/go.mod h1:3akKfEdA7DF1sugOqz1dVQHBcuDBPKZGEoHC/NkiQRg=
 github.com/go-openapi/jsonpointer v0.19.3 h1:gihV7YNZK1iK6Tgwwsxo2rJbD1GTbdm72325Bq8FI3w=
 github.com/go-openapi/jsonpointer v0.19.3/go.mod h1:Pl9vOtqEWErmShwVjC8pYs9cog34VGT37dQOVbmoatg=
 github.com/go-openapi/jsonreference v0.0.0-20160704190145-13c6e3589ad9/go.mod h1:W3Z9FmVs9qj+KR4zFKmDPGiLdk1D9Rlm7cyMvf57TTg=
 github.com/go-openapi/jsonreference v0.0.0-20180322222742-3fb327e6747d/go.mod h1:W3Z9FmVs9qj+KR4zFKmDPGiLdk1D9Rlm7cyMvf57TTg=
 github.com/go-openapi/jsonreference v0.17.0/go.mod h1:g4xxGn04lDIRh0GJb5QlpE3HfopLOL6uZrK/VgnsK9I=
 github.com/go-openapi/jsonreference v0.19.0 h1:BqWKpV1dFd+AuiKlgtddwVIFQsuMpxfBDBHGfM2yNpk=
 github.com/go-openapi/jsonreference v0.19.0/go.mod h1:g4xxGn04lDIRh0GJb5QlpE3HfopLOL6uZrK/VgnsK9I=
 github.com/go-openapi/jsonreference v0.19.2/go.mod h1:jMjeRr2HHw6nAVajTXJ4eiUwohSTlpa0o73RUL1owJc=
 github.com/go-openapi/jsonreference v0.19.3 h1:5cxNfTy0UVC3X8JL5ymxzyoUZmo8iZb+jeTWn7tUa8o=
 github.com/go-openapi/jsonreference v0.19.3/go.mod h1:rjx6GuL8TTa9VaixXglHmQmIL98+wF9xc8zWvFonSJ8=
 github.com/go-openapi/loads v0.17.0/go.mod h1:72tmFy5wsWx89uEVddd0RjRWPZm92WRLhf7AC+0+OOU=
 github.com/go-openapi/loads v0.17.2/go.mod h1:72tmFy5wsWx89uEVddd0RjRWPZm92WRLhf7AC+0+OOU=
 github.com/go-openapi/runtime v0.0.0-20180920151709-4f900dc2ade9/go.mod h1:6v9a6LTXWQCdL8k1AO3cvqx5OtZY/Y9wKTgaoP6YRfA=
 github.com/go-openapi/runtime v0.17.2/go.mod h1:QO936ZXeisByFmZEO1IS1Dqhtf4QV1sYYFtIq6Ld86Q=
 github.com/go-openapi/spec v0.0.0-20160808142527-6aced65f8501/go.mod h1:J8+jY1nAiCcj+friV/PDoE1/3eeccG9LYBs0tYvLOWc=
 github.com/go-openapi/spec v0.0.0-20180415031709-bcff419492ee/go.mod h1:J8+jY1nAiCcj+friV/PDoE1/3eeccG9LYBs0tYvLOWc=
 github.com/go-openapi/spec v0.17.0/go.mod h1:XkF/MOi14NmjsfZ8VtAKf8pIlbZzyoTvZsdfssdxcBI=
 github.com/go-openapi/spec v0.17.2 h1:eb2NbuCnoe8cWAxhtK6CfMWUYmiFEZJ9Hx3Z2WRwJ5M=
 github.com/go-openapi/spec v0.17.2/go.mod h1:XkF/MOi14NmjsfZ8VtAKf8pIlbZzyoTvZsdfssdxcBI=
 github.com/go-openapi/spec v0.19.3 h1:0XRyw8kguri6Yw4SxhsQA/atC88yqrk0+G4YhI2wabc=
 github.com/go-openapi/spec v0.19.3/go.mod h1:FpwSN1ksY1eteniUU7X0N/BgJ7a4WvBFVA8Lj9mJglo=
 github.com/go-openapi/strfmt v0.17.0/go.mod h1:P82hnJI0CXkErkXi8IKjPbNBM6lV6+5pLP5l494TcyU=
 github.com/go-openapi/swag v0.0.0-20160704191624-1d0bd113de87/go.mod h1:DXUve3Dpr1UfpPtxFw+EFuQ41HhCWZfha5jSVRG7C7I=
 github.com/go-openapi/swag v0.0.0-20180405201759-811b1089cde9/go.mod h1:DXUve3Dpr1UfpPtxFw+EFuQ41HhCWZfha5jSVRG7C7I=
 github.com/go-openapi/swag v0.17.0/go.mod h1:AByQ+nYG6gQg71GINrmuDXCPWdL640yX49/kXLo40Tg=
 github.com/go-openapi/swag v0.17.2 h1:K/ycE/XTUDFltNHSO32cGRUhrVGJD64o8WgAIZNyc3k=
 github.com/go-openapi/swag v0.17.2/go.mod h1:AByQ+nYG6gQg71GINrmuDXCPWdL640yX49/kXLo40Tg=
 github.com/go-openapi/swag v0.19.2/go.mod h1:POnQmlKehdgb5mhVOsnJFsivZCEZ/vjK9gh66Z9tfKk=
 github.com/go-openapi/swag v0.19.5 h1:lTz6Ys4CmqqCQmZPBlbQENR1/GucA2bzYTE12Pw4tFY=
 github.com/go-openapi/swag v0.19.5/go.mod h1:POnQmlKehdgb5mhVOsnJFsivZCEZ/vjK9gh66Z9tfKk=
 github.com/go-openapi/validate v0.17.0/go.mod h1:Uh4HdOzKt19xGIGm1qHf/ofbX1YQ4Y+MYsct2VUrAJ4=
 github.com/go-openapi/validate v0.18.0/go.mod h1:Uh4HdOzKt19xGIGm1qHf/ofbX1YQ4Y+MYsct2VUrAJ4=
 github.com/go-sql-driver/mysql v1.5.0 h1:ozyZYNQW3x3HtqT1jira07DN2PArx2v7/mN66gGcHOs=
@@ -222,6 +273,7 @@ github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7a
 github.com/gogo/protobuf v1.2.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/gogo/protobuf v1.2.1 h1:/s5zKNz0uPFCZ5hddgPdo2TK2TVrUNMn0OOX8/aZMTE=
 github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4=
 github.com/gogo/protobuf v1.2.2-0.20190723190241-65acae22fc9d/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o=
 github.com/gogo/protobuf v1.3.1 h1:DqDEcV5aeaTmdFBePNpYsp3FlcVH/2ISVVM9Qf8PSls=
 github.com/gogo/protobuf v1.3.1/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o=
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 h1:DACJavvAHhabrF08vX0COfcOBJRhZ8lUbR+ZWIs0Y5g=
@@ -242,6 +294,7 @@ github.com/golang/mock v1.4.0/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt
 github.com/golang/mock v1.4.1/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
 github.com/golang/mock v1.4.3/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
 github.com/golang/mock v1.4.4/go.mod h1:l3mdAwkq5BuhzHwde/uurv3sEJeZMXNpwsxVWU71h+4=
 github.com/golang/protobuf v0.0.0-20161109072736-4bd1920723d7/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.1 h1:YF8+flBXS5eO826T4nzqPrxfhQThhXl0YzfuUPu4SBg=
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
@@ -277,8 +330,11 @@ github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-cmp v0.5.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.3 h1:x95R7cp+rSeeqAMI2knLtQ0DKlaBhv2NrtrOvafPHRo=
 github.com/google/go-cmp v0.5.3/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/gofuzz v0.0.0-20161122191042-44d81051d367/go.mod h1:HP5RmnzzSNb993RKQDq4+1A4ia9nllfqcQFTQJedwGI=
 github.com/google/gofuzz v0.0.0-20170612174753-24818f796faf h1:+RRA9JqSOZFfKrOeqr2z77+8R2RKyh8PG66dcu1V0ck=
 github.com/google/gofuzz v0.0.0-20170612174753-24818f796faf/go.mod h1:HP5RmnzzSNb993RKQDq4+1A4ia9nllfqcQFTQJedwGI=
 github.com/google/gofuzz v1.0.0 h1:A8PeW59pxE9IoFRqBp37U+mSNaQoZ46F1f0f863XSXw=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
 github.com/google/martian/v3 v3.0.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0=
 github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
@@ -290,6 +346,8 @@ github.com/google/pprof v0.0.0-20200430221834-fc25d7d30c6d/go.mod h1:ZgVRPoUq/hf
 github.com/google/pprof v0.0.0-20200708004538-1a94d8640e99/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
 github.com/google/uuid v1.0.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.1.2 h1:EVhdT+1Kseyi1/pUmXKaFxYsDNy9RQYkMWRH68J/W7Y=
 github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
 github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
@@ -297,6 +355,8 @@ github.com/googleapis/gnostic v0.0.0-20170729233727-0c5108395e2d h1:7XGaL1e6bYS1
 github.com/googleapis/gnostic v0.0.0-20170729233727-0c5108395e2d/go.mod h1:sJBsCZ4ayReDTBIg8b9dl28c5xFWyhBTVRp3pOg5EKY=
 github.com/gophercloud/gophercloud v0.0.0-20190126172459-c818fa66e4c8 h1:L9JPKrtsHMQ4VCRQfHvbbHBfB2Urn8xf6QZeXZ+OrN4=
 github.com/gophercloud/gophercloud v0.0.0-20190126172459-c818fa66e4c8/go.mod h1:3WdhXV3rUYy9p6AUW8d94kr+HS62Y4VL9mBnFxsD8q4=
 github.com/gophercloud/gophercloud v0.1.0 h1:P/nh25+rzXouhytV2pUHBb65fnds26Ghl8/391+sT5o=
 github.com/gophercloud/gophercloud v0.1.0/go.mod h1:vxM41WHh5uqHVBMZHzuwNOHh8XEoIEcSTewFxm1c5g8=
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1 h1:EGx4pi6eqNxGaHF6qqu48+N2wcFQ5qg5FXgOdqsJ5d8=
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
 github.com/gorilla/context v1.1.1/go.mod h1:kBGZzfjB9CEq2AlWe17Uuf7NDRt0dE0s8S51q0aT7Yg=
@@ -310,6 +370,7 @@ github.com/gotestyourself/gotestyourself v2.2.0+incompatible/go.mod h1:zZKM6oeNM
 github.com/graymeta/stow v0.0.0-20180719215413-7b5498c561bb h1:3xqdE5SXbWWtvGFJ4GQIOp9iokcfNyOa2ZMGlbe7QJo=
 github.com/graymeta/stow v0.0.0-20180719215413-7b5498c561bb/go.mod h1:B24dekNjtWVeREK+dyMHtI22d85VzCT+sX5bVWDtjoA=
 github.com/gregjones/httpcache v0.0.0-20170728041850-787624de3eb7/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
 github.com/gregjones/httpcache v0.0.0-20180305231024-9cad4c3443a7/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
 github.com/grpc-ecosystem/go-grpc-middleware v0.0.0-20190222133341-cfaf5686ec79/go.mod h1:FiyG127CGDf3tlThmgyCl78X/SZQqEOJBCDaAfeWzPs=
 github.com/grpc-ecosystem/go-grpc-middleware v1.0.0/go.mod h1:FiyG127CGDf3tlThmgyCl78X/SZQqEOJBCDaAfeWzPs=
 github.com/grpc-ecosystem/go-grpc-prometheus v0.0.0-20170330212424-2500245aa611/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk=
@@ -409,9 +470,12 @@ github.com/jmespath/go-jmespath/internal/testify v1.5.1 h1:shLQSRRSCCPj3f2gpwzGw
 github.com/jmespath/go-jmespath/internal/testify v1.5.1/go.mod h1:L3OGu8Wl2/fWfCI6z80xFu9LTZmf1ZRjMHUOPmWr69U=
 github.com/jonboulle/clockwork v0.0.0-20141017032234-72f9bd7c4e0c/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo=
 github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo=
 github.com/json-iterator/go v0.0.0-20180612202835-f2b4162afba3/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
 github.com/json-iterator/go v0.0.0-20180701071628-ab8a2e0c74be/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
 github.com/json-iterator/go v1.1.6 h1:MrUvLMLTMxbqFJ9kzlvat/rYZqZnW3u4wkLzWTaFwKs=
 github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
 github.com/json-iterator/go v1.1.8 h1:QiWkFLKq0T7mpzwOTu6BzNDbfTE8OLrYhVKYMLF46Ok=
 github.com/json-iterator/go v1.1.8/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
 github.com/jstemmer/go-junit-report v0.9.1/go.mod h1:Brl9GWCQeLvo8nXZwPNNblvFj/XSXhF0NWZEnDohbsk=
 github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo=
@@ -432,6 +496,7 @@ github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFB
 github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/pty v1.1.5/go.mod h1:9r2w37qlBe7rQ6e1fg1S/9xpWHSnaqNdHD3WcMdbPDA=
 github.com/kr/pty v1.1.8/go.mod h1:O1sed60cT9XZ5uDucP5qwvh+TE3NnUj51EiZO/lmSfw=
 github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
@@ -444,9 +509,14 @@ github.com/lib/pq v1.3.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/life1347/color v1.7.0 h1:Csr56ts64td/iG9T9o4p9cXNK46YB1/ZSq3V+qDwD4Y=
 github.com/life1347/color v1.7.0/go.mod h1:yXW8vSPZhOJLmveaa6cN+24V2xrX2Cuf3X7nVpiRidw=
 github.com/magiconair/properties v1.8.1/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
 github.com/mailru/easyjson v0.0.0-20160728113105-d5b7844b561a/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
 github.com/mailru/easyjson v0.0.0-20180323154445-8b799c424f57/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
 github.com/mailru/easyjson v0.0.0-20180823135443-60711f1a8329 h1:2gxZ0XQIU/5z3Z3bUBu+FXuk2pFbkN6tcwi/pjyaDic=
 github.com/mailru/easyjson v0.0.0-20180823135443-60711f1a8329/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
 github.com/mailru/easyjson v0.0.0-20190614124828-94de47d64c63/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
 github.com/mailru/easyjson v0.0.0-20190626092158-b2ccc519800e/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
 github.com/mailru/easyjson v0.7.0 h1:aizVhC/NAAcKWb+5QsU1iNOZb4Yws5UO2I+aIprQITM=
 github.com/mailru/easyjson v0.7.0/go.mod h1:KAzv3t3aY1NaHWoQz1+4F1ccyAH66Jk7yos7ldAVICs=
 github.com/marstr/guid v1.1.0 h1:/M4H/1G4avsieL6BbUwCOBzulmoeKVP5ux/3mQNnbyI=
 github.com/marstr/guid v1.1.0/go.mod h1:74gB1z2wpxxInTG6yaqA7KrtM0NZ+RbrcqDvYHefzho=
 github.com/mattn/go-colorable v0.0.9 h1:UVL0vNpWh04HeJXV0KLcaT7r06gOH2l4OW6ddYRUIY4=
@@ -479,8 +549,11 @@ github.com/mitchellh/gox v0.4.0/go.mod h1:Sd9lOJ0+aimLBi73mGofS1ycjY8lL3uZM3JPS4
 github.com/mitchellh/iochan v1.0.0/go.mod h1:JwYml1nuB7xOzsp52dPpHFffvOCDupsG0QubkSMEySY=
 github.com/mitchellh/mapstructure v0.0.0-20160808181253-ca63d7c062ee/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
 github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/reflect2 v0.0.0-20180320133207-05fbef0ca5da/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
 github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
 github.com/modern-go/reflect2 v1.0.1 h1:9f412s+6RmYXLWZSEzVVgPGK7C2PphHj5RJrvfx9AWI=
 github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
 github.com/modocache/gover v0.0.0-20171022184752-b58185e213c5/go.mod h1:caMODM3PzxT8aQXRPkAt8xlV/e7d7w8GM5g0fa5F0D8=
@@ -509,12 +582,18 @@ github.com/nats-io/stan.go v0.6.0/go.mod h1:eIcD5bi3pqbHT/xIIvXMwvzXYElgouBvaVRf
 github.com/nwaples/rardecode v1.1.0 h1:vSxaY8vQhOcVr4mm5e8XllHWTiM4JF507A0Katqw7MQ=
 github.com/nwaples/rardecode v1.1.0/go.mod h1:5DzqNKiOdpKKBH87u8VlvAnPZMXcGRhxWkRpHbbfGS0=
 github.com/oklog/ulid v1.3.1/go.mod h1:CirwcVhetQ6Lv90oh/F+FBtV6XMibvdAFo93nm5qn4U=
 github.com/onsi/ginkgo v0.0.0-20170829012221-11459a886d9c/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.7.0 h1:WSHQ+IS43OoUrWtD1/bbclrwK8TTH5hzp+umCiuxHgs=
 github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.10.1 h1:q/mM8GF/n0shIN8SaAZ0V+jnLPzen6WIVZdiwrRlMlo=
 github.com/onsi/ginkgo v1.10.1/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/gomega v0.0.0-20170829124025-dcabb60a477c/go.mod h1:C1qb7wdrVGGVU+Z6iS04AVkA3Q65CEZX59MT0QO5uiA=
 github.com/onsi/gomega v0.0.0-20190113212917-5533ce8a0da3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
 github.com/onsi/gomega v1.4.3 h1:RE1xgDvH7imwFD45h+u2SgIfERHlS2yNG4DObb5BSKU=
 github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
 github.com/onsi/gomega v1.7.0 h1:XPnZz8VVBHjVsy1vzJmRwIcSwiUO+JFfrv/xGiigmME=
 github.com/onsi/gomega v1.7.0/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
 github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U=
 github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
 github.com/opencontainers/image-spec v1.0.1 h1:JMemWkRwHx4Zj+fVxWoMCFm/8sYGGrUVojFA6h/TRcI=
@@ -543,6 +622,7 @@ github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/profile v1.2.1/go.mod h1:hJw3o1OdXxsrSjjVksARp5W95eeEaEfptyVZyv6JUPA=
 github.com/pmezard/go-difflib v0.0.0-20151028094244-d8ed2627bdf0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/posener/complete v1.1.1/go.mod h1:em0nMJCgc9GFtwrmVmEMR/ZL6WyhyjMBndrE9hABlRI=
@@ -608,6 +688,7 @@ github.com/soheilhy/cmux v0.1.3/go.mod h1:IM3LyeVVIOuxMH7sFAkER9+bJ4dT7Ms6E4xg4k
 github.com/soheilhy/cmux v0.1.4/go.mod h1:IM3LyeVVIOuxMH7sFAkER9+bJ4dT7Ms6E4xg4kGIyLM=
 github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
 github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ=
 github.com/spf13/afero v1.2.2/go.mod h1:9ZxEEn6pIJ8Rxe320qSDBk6AsU0r9pR7Q4OcevTdifk=
 github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
 github.com/spf13/cobra v0.0.0-20180319062004-c439c4fa0937 h1:+ryWjMVzFAkEz5zT+Ms49aROZwxlJce3x3zLTFpkz3Y=
 github.com/spf13/cobra v0.0.0-20180319062004-c439c4fa0937/go.mod h1:1l0Ry5zgKvJasoi3XT1TypsSe7PqH0Sj9dhYf7v3XqQ=
@@ -615,6 +696,7 @@ github.com/spf13/cobra v0.0.2-0.20171109065643-2da4a54c5cee/go.mod h1:1l0Ry5zgKv
 github.com/spf13/cobra v1.1.1 h1:KfztREH0tPxJJ+geloSLaAkaPkr4ki2Er5quFV1TDo4=
 github.com/spf13/cobra v1.1.1/go.mod h1:WnodtKOvamDL/PwE2M4iKs8aMDBZ5Q5klgD3qfVJQMI=
 github.com/spf13/jwalterweatherman v1.0.0/go.mod h1:cQK4TGJAtQXfYWX+Ddv3mKDzgVb68N+wFjFa4jdeBTo=
 github.com/spf13/pflag v0.0.0-20170130214245-9ff6c6923cff/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
 github.com/spf13/pflag v1.0.1-0.20171106142849-4c012f6dcd95/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
 github.com/spf13/pflag v1.0.1/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
 github.com/spf13/pflag v1.0.3 h1:zPAT6CGy6wXeQ7NtTnaTerfKOsV6V6F8agHXFiazDkg=
@@ -627,12 +709,15 @@ github.com/stretchr/objx v0.1.1 h1:2vfRuCMp5sSVIDSqO8oNnWJq7mPa6KVP3iPIwFBuy8A=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.2.0 h1:Hbg2NidpLE8veEBkEZTL3CvlkUIVzuU9jDplZO54c48=
 github.com/stretchr/objx v0.2.0/go.mod h1:qt09Ya8vawLte6SNmTgCsAVtYtaKzEcn8ATUoHMkEqE=
 github.com/stretchr/testify v0.0.0-20151208002404-e3a8ff8ce365/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
 github.com/tinylib/msgp v1.1.2/go.mod h1:+d+yLhGm8mzTaHzB+wgMYrodPfmZrzkirds8fDWklFE=
 github.com/tmc/grpc-websocket-proxy v0.0.0-20170815181823-89b8d40f7ca8/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
@@ -688,11 +773,13 @@ go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20181025213731-e84da0312774/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20181029021203-45a5f77698d3/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190211182817-74369b46fc67/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190404164418-38d8ce5564a5/go.mod h1:WFFai1msRO1wXaEeE5yQxYXgSfI8pQAWXbQop6sCtWE=
 golang.org/x/crypto v0.0.0-20190411191339-88737f569e3a/go.mod h1:WFFai1msRO1wXaEeE5yQxYXgSfI8pQAWXbQop6sCtWE=
 golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190611184440-5c40567a22f8/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4 h1:HuIa8hRrWRSrqYzx1qI49NNxhdi2PrY7gxVSq1JjLDc=
 golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190820162420-60c769a6c586/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
@@ -703,6 +790,7 @@ golang.org/x/crypto v0.0.0-20200206161412-a0c6ece9d31a/go.mod h1:LzIPMQfyMNhhGPh
 golang.org/x/crypto v0.0.0-20200323165209-0ec3e9974c59/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 h1:psW17arqaxU48Z5kZ0CQnkZWQJsqcURM6tKiBApRjXI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20201002170205-7f63de1d35b0/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20201203163018-be400aefbc4c h1:9HhBz5L/UjnK9XLtiZhYAdue5BVKep3PMmS2LuPDt8k=
 golang.org/x/crypto v0.0.0-20201203163018-be400aefbc4c/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -740,6 +828,7 @@ golang.org/x/mod v0.1.1-0.20191107180719-034126e5016b/go.mod h1:QqPTAvyqsEbceGzB
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0 h1:RM4zey1++hCTbCVQfnWeKs9/IEsaBLA8vTkd0WVtmH4=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/net v0.0.0-20170114055629-f2499483f923/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180530234432-1e491301e022/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -758,10 +847,13 @@ golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/net v0.0.0-20190501004415-9ce7a6920f09/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
 golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190628185345-da137c7871d7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190724013045-ca1201d0de80/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20191004110552-13f9640d40b9/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200202094626-16171245cfb2 h1:CCH4IOTTfewWjGOlSp+zGcjutRKlBEZQ6wTn8ozI/nI=
@@ -802,6 +894,7 @@ golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9 h1:SQFwaSi55rU7vdNs9Yr0Z324VNlrF+0wMqRXT4St8ck=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20170830134202-bb24a47a89ea/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -810,6 +903,7 @@ golang.org/x/sys v0.0.0-20181026203630-95b1ffbd15a5/go.mod h1:STP8DvDyc/dI5b8T5h
 golang.org/x/sys v0.0.0-20181107165924-66b7b1311ac8/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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@@ -820,12 +914,14 @@ golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7w
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@@ -850,6 +946,7 @@ golang.org/x/sys v0.0.0-20201201145000-ef89a241ccb3 h1:kzM6+9dur93BcC2kVlYl34cHU
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@@ -864,9 +961,12 @@ golang.org/x/time v0.0.0-20190308202827-9d24e82272b4 h1:SvFZT6jyqRaOeXpc5h/JSfZe
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@@ -880,11 +980,13 @@ golang.org/x/tools v0.0.0-20190425163242-31fd60d6bfdc/go.mod h1:RgjU9mgBXZiqYHBn
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@@ -1022,6 +1124,8 @@ gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMy
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@@ -1047,6 +1151,8 @@ gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
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@@ -1061,24 +1167,38 @@ honnef.co/go/tools v0.0.1-2020.1.4 h1:UoveltGrhghAA7ePc+e+QYDHXrBps2PqFZiHkGR/xK
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@@ -1087,6 +1207,9 @@ modernc.org/xc v1.0.0/go.mod h1:mRNCo0bvLjGhHO9WsyuKVU4q0ceiDDDoEeWDJHrNx8I=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
 rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
 rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
 sigs.k8s.io/structured-merge-diff v0.0.0-20190302045857-e85c7b244fd2 h1:9r5DY45ef9LtcA6BnkhW8MPV7OKAfbf2AUwUhq3LeRk=
 sigs.k8s.io/structured-merge-diff v0.0.0-20190302045857-e85c7b244fd2/go.mod h1:wWxsB5ozmmv/SG7nM11ayaAW51xMvak/t1r0CSlcokI=
 sigs.k8s.io/structured-merge-diff v0.0.0-20190525122527-15d366b2352e h1:4Z09Hglb792X0kfOBBJUPFEyvVfQWrYT/l8h5EKA6JQ=
 sigs.k8s.io/structured-merge-diff v0.0.0-20190525122527-15d366b2352e/go.mod h1:wWxsB5ozmmv/SG7nM11ayaAW51xMvak/t1r0CSlcokI=
 sigs.k8s.io/yaml v1.1.0 h1:4A07+ZFc2wgJwo8YNlQpr1rVlgUDlxXHhPJciaPY5gs=
 sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=
@@ -353,6 +353,10 @@ type (
 		// Maximum number of pods to be specialized which will serve requests
 		// This is optional. If not specified default value will be taken as 5
 		Concurrency int `json:"concurrency,omitempty"`
 		// RequestsPerPod indicates the maximum number of concurrent requests that can be served by a specialized pod
 		// This is optional. If not specified default value will be taken as 1
 		RequestsPerPod int `json:"requestsPerPod,omitempty"`
 	}
 	// InvokeStrategy is a set of controls over how the function executes.
@@ -28,7 +28,7 @@ import (
 func Start(logger *zap.Logger, storageSvcUrl string, envBuilderNamespace string) error {
 	bmLogger := logger.Named("builder_manager")
-	fissionClient, kubernetesClient, _, err := crd.MakeFissionClient()
+	fissionClient, kubernetesClient, _, _, err := crd.MakeFissionClient()
 	if err != nil {
 		return errors.Wrap(err, "failed to get fission or kubernetes client")
 	}
@@ -354,7 +354,7 @@ func TestMain(m *testing.M) {
 		return
 	}
-	_, kubeClient, _, err := crd.GetKubernetesClient()
+	_, kubeClient, _, _, err := crd.GetKubernetesClient()
 	panicIf(err)
 	// testNS isolation for running multiple CI builds concurrently.
@@ -18,6 +18,7 @@ package controller
 import (
 	"context"
 	"go.uber.org/zap"
 	"github.com/fission/fission/pkg/crd"
@@ -26,7 +27,7 @@ import (
 func Start(logger *zap.Logger, port int, unitTestFlag bool) {
 	cLogger := logger.Named("controller")
-	fc, kc, apiExtClient, err := crd.MakeFissionClient()
+	fc, kc, apiExtClient, _, err := crd.MakeFissionClient()
 	if err != nil {
 		cLogger.Fatal("failed to connect to k8s API", zap.Error(err))
 	}
@@ -23,7 +23,7 @@ import (
 )
 func makeCRDBackedAPI(logger *zap.Logger) (*API, error) {
-	fissionClient, kubernetesClient, _, err := crd.MakeFissionClient()
+	fissionClient, kubernetesClient, _, _, err := crd.MakeFissionClient()
 	if err != nil {
 		return nil, err
 	}
@@ -28,6 +28,7 @@ import (
 	_ "k8s.io/client-go/plugin/pkg/client/auth"
 	"k8s.io/client-go/rest"
 	"k8s.io/client-go/tools/clientcmd"
 	metricsclient "k8s.io/metrics/pkg/client/clientset/versioned"
 	genClientset "github.com/fission/fission/pkg/apis/genclient/clientset/versioned"
 )
@@ -41,7 +42,7 @@ type (
 // Get a kubernetes client using the kubeconfig file at the
 // environment var $KUBECONFIG, or an in-cluster config if that's
 // undefined.
-func GetKubernetesClient() (*rest.Config, *kubernetes.Clientset, *apiextensionsclient.Clientset, error) {
+func GetKubernetesClient() (*rest.Config, *kubernetes.Clientset, *apiextensionsclient.Clientset, *metricsclient.Clientset, error) {
 	var config *rest.Config
 	var err error
@@ -51,45 +52,47 @@ func GetKubernetesClient() (*rest.Config, *kubernetes.Clientset, *apiextensionsc
 	if len(kubeConfig) != 0 {
 		config, err = clientcmd.BuildConfigFromFlags("", kubeConfig)
 		if err != nil {
-			return nil, nil, nil, err
+			return nil, nil, nil, nil, err
 		}
 	} else {
 		config, err = rest.InClusterConfig()
 		if err != nil {
-			return nil, nil, nil, err
+			return nil, nil, nil, nil, err
 		}
 	}
 	// creates the clientset
 	clientset, err := kubernetes.NewForConfig(config)
 	if err != nil {
-		return nil, nil, nil, err
+		return nil, nil, nil, nil, err
 	}
 	apiExtClientset, err := apiextensionsclient.NewForConfig(config)
 	if err != nil {
-		return nil, nil, nil, err
+		return nil, nil, nil, nil, err
 	}
-	return config, clientset, apiExtClientset, nil
+	metricsClient, _ := metricsclient.NewForConfig(config)
 	return config, clientset, apiExtClientset, metricsClient, nil
 }
-func MakeFissionClient() (*FissionClient, *kubernetes.Clientset, *apiextensionsclient.Clientset, error) {
+func MakeFissionClient() (*FissionClient, *kubernetes.Clientset, *apiextensionsclient.Clientset, *metricsclient.Clientset, error) {
-	config, kubeClient, apiExtClient, err := GetKubernetesClient()
+	config, kubeClient, apiExtClient, metricsClient, err := GetKubernetesClient()
 	if err != nil {
-		return nil, nil, nil, err
+		return nil, nil, nil, nil, err
 	}
 	// make a CRD REST client with the config
 	crdClient, err := genClientset.NewForConfig(config)
 	if err != nil {
-		return nil, nil, nil, err
+		return nil, nil, nil, nil, err
 	}
 	fc := &FissionClient{
 		Interface: crdClient,
 	}
-	return fc, kubeClient, apiExtClient, nil
+	return fc, kubeClient, apiExtClient, metricsClient, nil
 }
 func (fc *FissionClient) WaitForCRDs() error {
@@ -439,7 +439,7 @@ func TestCrd(t *testing.T) {
 	panicIf(err)
-	fc, kubeClient, apiExtClient, err := MakeFissionClient()
+	fc, kubeClient, apiExtClient, _, err := MakeFissionClient()
 	if err != nil {
 		panicIf(err)
 	}
@@ -49,6 +49,10 @@ var (
 					Type:        "integer",
 					Description: "Concurrency specifies the maximum number of pods that can be specialized concurrently to serve requests.\n This is optional. If not specified default value will be taken as 5",
 				},
 				"requestsPerPod": {
 					Type:        "integer",
 					Description: "RequestsPerPod indicates the maximum number of concurrent requests that can be served by a specialized pod.\n This is optional. If not specified default value will be taken as 1",
 				},
 			},
 		},
 	}
@@ -50,25 +50,60 @@ func (executor *Executor) getServiceForFunctionAPI(w http.ResponseWriter, r *htt
 	}
 	t := fn.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType
-	et, exists := executor.executorTypes[t]
+	et := executor.executorTypes[t]
 	if !exists {
 		http.Error(w, fmt.Sprintf("Unknown executor type '%v'", t), http.StatusNotFound)
 		return
 	}
-	executor.logger.Debug(fmt.Sprintf("active instances: %v", et.GetTotalAvailable(fn)))
+	// Check function -> svc cache
-	conncurrency := fn.Spec.Concurrency
+	executor.logger.Debug("checking for cached function service",
-	if conncurrency == 0 {
+		zap.String("function_name", fn.ObjectMeta.Name),
-		// set to default conncurrency
+		zap.String("function_namespace", fn.ObjectMeta.Namespace))
-		conncurrency = 5
+	if t == fv1.ExecutorTypePoolmgr {
-		executor.logger.Debug(fmt.Sprintf("concurrency specified in function: %v", fn.Spec.Concurrency))
+		concurrency := fn.Spec.Concurrency
-		executor.logger.Debug("setting concurrency to 5")
+		if concurrency == 0 {
-	}
+			concurrency = 5
-	if t == fv1.ExecutorTypePoolmgr && et.GetTotalAvailable(fn) >= conncurrency {
+		}
-		errMsg := fmt.Sprintf("max concurrency reached for %v. All %v instance are active", fn.ObjectMeta.Name, conncurrency)
+		requestsPerpod := fn.Spec.RequestsPerPod
-		executor.logger.Error("error occurred", zap.String("error", errMsg))
+		if requestsPerpod == 0 {
-		http.Error(w, errMsg, http.StatusTooManyRequests)
+			requestsPerpod = 1
-		return
+		}
 		fsvc, active, err := et.GetFuncSvcFromPoolCache(fn, requestsPerpod)
 		// check if its a cache hit (check if there is already specialized function pod that can serve another request)
 		if err == nil {
 			// if a pod is already serving request then it already exists else validated
 			executor.logger.Debug("from cache", zap.Int("active", active))
 			if active > 1 || et.IsValid(fsvc) {
 				// Cached, return svc address
 				executor.logger.Debug("served from cache", zap.String("name", fsvc.Name), zap.String("address", fsvc.Address))
 				executor.writeResponse(w, fsvc.Address, fn.ObjectMeta.Name)
 				return
 			}
 			executor.logger.Debug("deleting cache entry for invalid address",
 				zap.String("function_name", fn.ObjectMeta.Name),
 				zap.String("function_namespace", fn.ObjectMeta.Namespace),
 				zap.String("address", fsvc.Address))
 			et.DeleteFuncSvcFromCache(fsvc)
 			active--
 		}
 		if active >= concurrency {
 			errMsg := fmt.Sprintf("max concurrency reached for %v. All %v instance are active", fn.ObjectMeta.Name, concurrency)
 			executor.logger.Error("error occurred", zap.String("error", errMsg))
 			http.Error(w, errMsg, http.StatusTooManyRequests)
 			return
 		}
 	} else {
 		fsvc, err := et.GetFuncSvcFromCache(fn)
 		if err == nil {
 			if et.IsValid(fsvc) {
 				// Cached, return svc address
 				executor.writeResponse(w, fsvc.Address, fn.ObjectMeta.Name)
 				return
 			}
 			executor.logger.Debug("deleting cache entry for invalid address",
 				zap.String("function_name", fn.ObjectMeta.Name),
 				zap.String("function_namespace", fn.ObjectMeta.Namespace),
 				zap.String("address", fsvc.Address))
 			et.DeleteFuncSvcFromCache(fsvc)
 		}
 	}
 	serviceName, err := executor.getServiceForFunction(fn)
@@ -81,12 +116,15 @@ func (executor *Executor) getServiceForFunctionAPI(w http.ResponseWriter, r *htt
 		http.Error(w, msg, code)
 		return
 	}
 	executor.writeResponse(w, serviceName, fn.ObjectMeta.Name)
 }
-	_, err = w.Write([]byte(serviceName))
+func (executor *Executor) writeResponse(w http.ResponseWriter, serviceName string, fnName string) {
 	_, err := w.Write([]byte(serviceName))
 	if err != nil {
 		executor.logger.Error(
 			"error writing HTTP response",
-			zap.String("function", fn.ObjectMeta.Name),
+			zap.String("function", fnName),
 			zap.Error(err),
 		)
 	}
@@ -102,26 +140,6 @@ func (executor *Executor) getServiceForFunctionAPI(w http.ResponseWriter, r *htt
 // To make it optimal, plan is to add an eager cache invalidator function that watches for pod deletion events and
 // invalidates the cache entry if the pod address was cached.
 func (executor *Executor) getServiceForFunction(fn *fv1.Function) (string, error) {
 	t := fn.Spec.InvokeStrategy.ExecutionStrategy.ExecutorType
 	et := executor.executorTypes[t]
 	// Check function -> svc cache
 	executor.logger.Debug("checking for cached function service",
 		zap.String("function_name", fn.ObjectMeta.Name),
 		zap.String("function_namespace", fn.ObjectMeta.Namespace))
 	fsvc, err := et.GetFuncSvcFromCache(fn)
 	if err == nil {
 		if et.IsValid(fsvc) {
 			// Cached, return svc address
 			return fsvc.Address, nil
 		}
 		executor.logger.Debug("deleting cache entry for invalid address",
 			zap.String("function_name", fn.ObjectMeta.Name),
 			zap.String("function_namespace", fn.ObjectMeta.Namespace),
 			zap.String("address", fsvc.Address))
 		et.DeleteFuncSvcFromCache(fsvc)
 	}
 	respChan := make(chan *createFuncServiceResponse)
 	executor.requestChan <- &createFuncServiceRequest{
 		function: fn,
@@ -238,7 +238,7 @@ func serveMetric(logger *zap.Logger) {
 // StartExecutor Starts executor and the executor components such as Poolmgr,
 // deploymgr and potential future executor types
 func StartExecutor(logger *zap.Logger, functionNamespace string, envBuilderNamespace string, port int) error {
-	fissionClient, kubernetesClient, _, err := crd.MakeFissionClient()
+	fissionClient, kubernetesClient, _, metricsClient, err := crd.MakeFissionClient()
 	if err != nil {
 		return errors.Wrap(err, "failed to get kubernetes client")
 	}
@@ -259,7 +259,7 @@ func StartExecutor(logger *zap.Logger, functionNamespace string, envBuilderNames
 	gpm := poolmgr.MakeGenericPoolManager(
 		logger,
-		fissionClient, kubernetesClient,
+		fissionClient, kubernetesClient, metricsClient,
 		functionNamespace, fetcherConfig, executorInstanceID)
 	ndm := newdeploy.MakeNewDeploy(
@@ -115,7 +115,7 @@ func TestExecutor(t *testing.T) {
 	// connect to k8s
 	// and get CRD client
-	fissionClient, kubeClient, apiExtClient, err := crd.MakeFissionClient()
+	fissionClient, kubeClient, apiExtClient, _, err := crd.MakeFissionClient()
 	if err != nil {
 		log.Panicf("failed to connect: %v", err)
 	}
@@ -38,6 +38,9 @@ type ExecutorType interface {
 	// GetFuncSvcFromCache retrieves function service from cache.
 	GetFuncSvcFromCache(*fv1.Function) (*fscache.FuncSvc, error)
 	// GetFuncSvcFromPoolCache retrieves function service and number of active instances after filtering on requestsPerPod and CPULimit
 	GetFuncSvcFromPoolCache(fn *fv1.Function, requestsPerPod int) (*fscache.FuncSvc, int, error)
 	// DeleteFuncSvcFromCache deletes function service entry in cache.
 	DeleteFuncSvcFromCache(*fscache.FuncSvc)
@@ -60,7 +63,4 @@ type ExecutorType interface {
 	// CleanupOldExecutorObjects cleans up resources created by old executor instances
 	CleanupOldExecutorObjects()
 	// getTotalAvailable returns total active instances of particular function
 	GetTotalAvailable(*fv1.Function) int
 }
@@ -165,10 +165,10 @@ func (deploy *NewDeploy) UnTapService(key string, svcHost string) {
 	// Not Implemented for NewDeployment. Will be used when support of concurrent specialization of same function is added.
 }
-// GetTotalAvailable has not been implemented for NewDeployment.
+// GetFuncSvcFromPoolCache has not been implemented for NewDeployment
-func (deploy *NewDeploy) GetTotalAvailable(fn *fv1.Function) int {
+func (deploy *NewDeploy) GetFuncSvcFromPoolCache(fn *fv1.Function, requestsPerPod int) (*fscache.FuncSvc, int, error) {
 	// Not Implemented for NewDeployment. Will be used when support of concurrent specialization of same function is added.
-	return 0
+	return nil, 0, nil
 }
 // TapService makes a TouchByAddress request to the cache.
@@ -20,9 +20,11 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
 	"math"
 	"net"
 	"os"
 	"strings"
 	"sync"
 	"time"
 	"github.com/dchest/uniuri"
@@ -32,13 +34,16 @@ import (
 	appsv1 "k8s.io/api/apps/v1"
 	apiv1 "k8s.io/api/core/v1"
 	k8sErrs "k8s.io/apimachinery/pkg/api/errors"
 	"k8s.io/apimachinery/pkg/api/resource"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/labels"
 	k8sTypes "k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/util/intstr"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/tools/cache"
 	"k8s.io/client-go/util/workqueue"
 	metricsclient "k8s.io/metrics/pkg/client/clientset/versioned"
 	fv1 "github.com/fission/fission/pkg/apis/core/v1"
 	"github.com/fission/fission/pkg/crd"
@@ -63,6 +68,7 @@ type (
 		useIstio                 bool
 		runtimeImagePullPolicy   apiv1.PullPolicy // pull policy for generic pool to created env deployment
 		kubernetesClient         *kubernetes.Clientset
 		metricsClient            *metricsclient.Clientset
 		fissionClient            *crd.FissionClient
 		fetcherConfig            *fetcherConfig.Config
 		stopReadyPodControllerCh chan struct{}
@@ -71,6 +77,7 @@ type (
 		readyPodQueue            workqueue.DelayingInterface
 		poolInstanceID           string // small random string to uniquify pod names
 		instanceID               string // poolmgr instance id
 		podFSVCMap               sync.Map
 	}
 )
@@ -79,6 +86,7 @@ func MakeGenericPool(
 	logger *zap.Logger,
 	fissionClient *crd.FissionClient,
 	kubernetesClient *kubernetes.Clientset,
 	metricsClient *metricsclient.Clientset,
 	env *fv1.Environment,
 	initialReplicas int32,
 	namespace string,
@@ -110,6 +118,7 @@ func MakeGenericPool(
 		replicas:                 initialReplicas, // TODO make this an env param instead?
 		fissionClient:            fissionClient,
 		kubernetesClient:         kubernetesClient,
 		metricsClient:            metricsClient,
 		namespace:                namespace,
 		functionNamespace:        functionNamespace,
 		podReadyTimeout:          podReadyTimeout,
@@ -120,6 +129,7 @@ func MakeGenericPool(
 		stopReadyPodControllerCh: make(chan struct{}),
 		poolInstanceID:           uniuri.NewLen(8),
 		instanceID:               instanceID,
 		podFSVCMap:               sync.Map{},
 	}
 	gp.runtimeImagePullPolicy = utils.GetImagePullPolicy(os.Getenv("RUNTIME_IMAGE_PULL_POLICY"))
@@ -141,7 +151,7 @@ func MakeGenericPool(
 	gpLogger.Info("deployment created", zap.Any("environment", env.ObjectMeta))
 	go gp.startReadyPodController()
-
+	go gp.updateCPUUtilizationSvc()
 	return gp, nil
 }
@@ -161,6 +171,35 @@ func (gp *GenericPool) getDeployAnnotations() map[string]string {
 	}
 }
 func (gp *GenericPool) updateCPUUtilizationSvc() {
 	for {
 		podMetricsList, err := gp.metricsClient.MetricsV1beta1().PodMetricses(gp.namespace).List(v1.ListOptions{
 			LabelSelector: "managed=false",
 		})
 		if err != nil {
 			gp.logger.Error("failed to fetch pod metrics list", zap.Error(err))
 		} else {
 			gp.logger.Debug("pods found", zap.Any("length", len(podMetricsList.Items)))
 			for _, val := range podMetricsList.Items {
 				p, _ := resource.ParseQuantity("0m")
 				for _, container := range val.Containers {
 					p.Add(container.Usage["cpu"])
 				}
 				if value, ok := gp.podFSVCMap.Load(val.ObjectMeta.Name); ok {
 					if valArray, ok1 := value.([]interface{}); ok1 {
 						function, address := valArray[0], valArray[1]
 						gp.fsCache.SetCPUUtilizaton(function.(string), address.(string), p)
 						gp.logger.Info(fmt.Sprintf("updated function %s, address %s, cpuUsage %+v", function.(string), address.(string), p))
 					}
 				}
 			}
 		}
 		time.Sleep(30 * time.Second)
 	}
 }
 // choosePod picks a ready pod from the pool and relabels it, waiting if necessary.
 // returns the key and pod API object.
 func (gp *GenericPool) choosePod(newLabels map[string]string) (string, *apiv1.Pod, error) {
@@ -564,7 +603,6 @@ func (gp *GenericPool) getFuncSvc(ctx context.Context, fn *fv1.Function) (*fscac
 		gp.scheduleDeletePod(pod.ObjectMeta.Name)
 		return nil, err
 	}
 	gp.logger.Info("specialized pod", zap.String("pod", pod.ObjectMeta.Name), zap.Any("function", fn.ObjectMeta))
 	var svcHost string
@@ -623,6 +661,19 @@ func (gp *GenericPool) getFuncSvc(ctx context.Context, fn *fv1.Function) (*fscac
 			UID:             pod.ObjectMeta.UID,
 		},
 	}
 	cpuUsage := resource.MustParse("0m")
 	for _, container := range pod.Spec.Containers {
 		val := *container.Resources.Limits.Cpu()
 		cpuUsage.Add(val)
 	}
 	// set cpuLimit to 85th percentage of the cpuUsage
 	cpuLimit, err := gp.getPercent(cpuUsage, 0.85)
 	if err != nil {
 		gp.logger.Error("failed to get 85 of CPU usage", zap.Error(err))
 		cpuLimit = cpuUsage
 	}
 	gp.logger.Debug("cpuLimit set to", zap.Any("cpulimit", cpuLimit))
 	m := fn.ObjectMeta // only cache necessary part
 	fsvc := &fscache.FuncSvc{
@@ -632,10 +683,12 @@ func (gp *GenericPool) getFuncSvc(ctx context.Context, fn *fv1.Function) (*fscac
 		Address:           svcHost,
 		KubernetesObjects: kubeObjRefs,
 		Executor:          fv1.ExecutorTypePoolmgr,
 		CPULimit:          cpuLimit,
 		Ctime:             time.Now(),
 		Atime:             time.Now(),
 	}
 	gp.podFSVCMap.Store(pod.ObjectMeta.Name, []interface{}{crd.CacheKey(fsvc.Function), fsvc.Address})
 	gp.fsCache.AddFunc(*fsvc)
 	gp.fsCache.IncreaseColdStarts(fn.ObjectMeta.Name, string(fn.ObjectMeta.UID))
@@ -643,6 +696,12 @@ func (gp *GenericPool) getFuncSvc(ctx context.Context, fn *fv1.Function) (*fscac
 	return fsvc, nil
 }
 // getPercent returns  x percent of the quantity i.e multiple it x/100
 func (gp *GenericPool) getPercent(cpuUsage resource.Quantity, percentage float64) (resource.Quantity, error) {
 	val := int64(math.Ceil(float64(cpuUsage.MilliValue()) * percentage))
 	return resource.ParseQuantity(fmt.Sprintf("%dm", val))
 }
 // destroys the pool -- the deployment, replicaset and pods
 func (gp *GenericPool) destroy() error {
 	close(gp.stopReadyPodControllerCh)
@@ -36,6 +36,7 @@ import (
 	k8sInformers "k8s.io/client-go/informers"
 	"k8s.io/client-go/kubernetes"
 	k8sCache "k8s.io/client-go/tools/cache"
 	metricsclient "k8s.io/metrics/pkg/client/clientset/versioned"
 	fv1 "github.com/fission/fission/pkg/apis/core/v1"
 	"github.com/fission/fission/pkg/cache"
@@ -62,6 +63,7 @@ type (
 		pools            map[string]*GenericPool
 		kubernetesClient *kubernetes.Clientset
 		metricsClient    *metricsclient.Clientset
 		namespace        string
 		fissionClient  *crd.FissionClient
@@ -97,6 +99,7 @@ func MakeGenericPoolManager(
 	logger *zap.Logger,
 	fissionClient *crd.FissionClient,
 	kubernetesClient *kubernetes.Clientset,
 	metricsClient *metricsclient.Clientset,
 	functionNamespace string,
 	fetcherConfig *fetcherConfig.Config,
 	instanceID string) executortype.ExecutorType {
@@ -107,6 +110,7 @@ func MakeGenericPoolManager(
 		logger:                 gpmLogger,
 		pools:                  make(map[string]*GenericPool),
 		kubernetesClient:       kubernetesClient,
 		metricsClient:          metricsClient,
 		namespace:              functionNamespace,
 		fissionClient:          fissionClient,
 		functionEnv:            cache.MakeCache(10*time.Second, 0),
@@ -172,7 +176,11 @@ func (gpm *GenericPoolManager) GetFuncSvc(ctx context.Context, fn *fv1.Function)
 }
 func (gpm *GenericPoolManager) GetFuncSvcFromCache(fn *fv1.Function) (*fscache.FuncSvc, error) {
-	return gpm.fsCache.GetFuncSvc(&fn.ObjectMeta)
+	return nil, nil
 }
 func (gpm *GenericPoolManager) GetFuncSvcFromPoolCache(fn *fv1.Function, requestsPerPod int) (*fscache.FuncSvc, int, error) {
 	return gpm.fsCache.GetFuncSvc(&fn.ObjectMeta, requestsPerPod)
 }
 func (gpm *GenericPoolManager) DeleteFuncSvcFromCache(fsvc *fscache.FuncSvc) {
@@ -183,10 +191,6 @@ func (gpm *GenericPoolManager) UnTapService(key string, svcHost string) {
 	gpm.fsCache.MarkAvailable(key, svcHost)
 }
 func (gpm *GenericPoolManager) GetTotalAvailable(fn *fv1.Function) int {
 	return gpm.fsCache.GetTotalAvailable(&fn.ObjectMeta)
 }
 func (gpm *GenericPoolManager) TapService(svcHost string) error {
 	err := gpm.fsCache.TouchByAddress(svcHost)
 	if err != nil {
@@ -457,7 +461,7 @@ func (gpm *GenericPoolManager) service() {
 				}
 				pool, err = MakeGenericPool(gpm.logger,
-					gpm.fissionClient, gpm.kubernetesClient, req.env, poolsize,
+					gpm.fissionClient, gpm.kubernetesClient, gpm.metricsClient, req.env, poolsize,
 					ns, gpm.namespace, gpm.fsCache, gpm.fetcherConfig, gpm.instanceID, gpm.enableIstio)
 				if err != nil {
 					req.responseChannel <- &response{error: err}
@@ -23,7 +23,6 @@ func (gp *GenericPool) startReadyPodController() {
 		options.FieldSelector = "status.phase=Running"
 	}
 	readyPodWatcher := cache.NewFilteredListWatchFromClient(gp.kubernetesClient.CoreV1().RESTClient(), "pods", gp.namespace, optionsModifier)
 	gp.readyPodQueue = workqueue.NewDelayingQueue()
 	gp.readyPodIndexer, gp.readyPodController = cache.NewIndexerInformer(readyPodWatcher, &apiv1.Pod{}, 0, cache.ResourceEventHandlerFuncs{
 		AddFunc: func(obj interface{}) {
@@ -23,6 +23,7 @@ import (
 	"github.com/pkg/errors"
 	"go.uber.org/zap"
 	apiv1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/resource"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/types"
@@ -30,7 +31,7 @@ import (
 	"github.com/fission/fission/pkg/cache"
 	"github.com/fission/fission/pkg/crd"
 	ferror "github.com/fission/fission/pkg/error"
-	poolcache "github.com/fission/fission/pkg/newcache"
+	"github.com/fission/fission/pkg/poolcache"
 )
 type fscRequestType int
@@ -54,6 +55,7 @@ type (
 		Address           string                  // Host:Port or IP:Port that the function's service can be reached at.
 		KubernetesObjects []apiv1.ObjectReference // Kubernetes Objects (within the function namespace)
 		Executor          fv1.ExecutorType
 		CPULimit          resource.Quantity
 		Ctime time.Time
 		Atime time.Time
@@ -147,8 +149,7 @@ func (fsc *FunctionServiceCache) service() {
 			fscs := fsc.connFunctionCache.ListAvailableValue()
 			funcObjects := make([]*FuncSvc, 0)
 			for _, funcSvc := range fscs {
-				fsvc := funcSvc.(*FuncSvc)
+				if fsvc, ok := funcSvc.(*FuncSvc); ok && time.Since(fsvc.Atime) > req.age {
 				if time.Since(fsvc.Atime) > req.age {
 					funcObjects = append(funcObjects, fsvc)
 				}
 			}
@@ -176,14 +177,14 @@ func (fsc *FunctionServiceCache) GetByFunction(m *metav1.ObjectMeta) (*FuncSvc,
 	return &fsvcCopy, nil
 }
-// GetFuncSvc gets a function service from pool cache using function key.
+// GetFuncSvc gets a function service from pool cache using function key and returns number of active instances of function pod
-func (fsc *FunctionServiceCache) GetFuncSvc(m *metav1.ObjectMeta) (*FuncSvc, error) {
+func (fsc *FunctionServiceCache) GetFuncSvc(m *metav1.ObjectMeta, requestsPerPod int) (*FuncSvc, int, error) {
 	key := crd.CacheKey(m)
-	fsvcI, err := fsc.connFunctionCache.GetValue(key)
+	fsvcI, active, err := fsc.connFunctionCache.GetValue(key, requestsPerPod)
 	if err != nil {
 		fsc.logger.Info("Not found in Cache")
-		return nil, err
+		return nil, active, err
 	}
 	// update atime
@@ -191,7 +192,7 @@ func (fsc *FunctionServiceCache) GetFuncSvc(m *metav1.ObjectMeta) (*FuncSvc, err
 	fsvc.Atime = time.Now()
 	fsvcCopy := *fsvc
-	return &fsvcCopy, nil
+	return &fsvcCopy, active, nil
 }
 // GetByFunctionUID gets a function service from cache using function UUID.
@@ -218,7 +219,7 @@ func (fsc *FunctionServiceCache) GetByFunctionUID(uid types.UID) (*FuncSvc, erro
 // AddFunc adds a function service to pool cache.
 func (fsc *FunctionServiceCache) AddFunc(fsvc FuncSvc) {
-	fsc.connFunctionCache.SetValue(crd.CacheKey(fsvc.Function), fsvc.Address, &fsvc)
+	fsc.connFunctionCache.SetValue(crd.CacheKey(fsvc.Function), fsvc.Address, &fsvc, fsvc.CPULimit)
 	now := time.Now()
 	fsvc.Ctime = now
 	fsvc.Atime = now
@@ -226,9 +227,9 @@ func (fsc *FunctionServiceCache) AddFunc(fsvc FuncSvc) {
 	fsc.setFuncAlive(fsvc.Function.Name, string(fsvc.Function.UID), true)
 }
-// GetTotalAvailable returns the total number active function services.
+// SetCPUUtilizaton updates/sets CPUutilization in the pool cache
-func (fsc *FunctionServiceCache) GetTotalAvailable(m *metav1.ObjectMeta) int {
+func (fsc *FunctionServiceCache) SetCPUUtilizaton(key string, svcHost string, cpuUsage resource.Quantity) {
-	return fsc.connFunctionCache.GetTotalAvailable(crd.CacheKey(m))
+	fsc.connFunctionCache.SetCPUUtilization(key, svcHost, cpuUsage)
 }
 // MarkAvailable marks the value at key [function][address] as available.
@@ -358,6 +359,10 @@ func (fsc *FunctionServiceCache) DeleteFunctionSvc(fsvc *FuncSvc) {
 	}
 }
 func (fsc *FunctionServiceCache) SetCPUUtilization(key string, svcHost string, cpuUsage resource.Quantity) {
 	fsc.connFunctionCache.SetCPUUtilization(key, svcHost, cpuUsage)
 }
 // DeleteOld deletes aged function service entries from cache.
 func (fsc *FunctionServiceCache) DeleteOld(fsvc *FuncSvc, minAge time.Duration) (bool, error) {
 	if time.Since(fsvc.Atime) < minAge {
@@ -9,6 +9,7 @@ import (
 	"go.uber.org/zap"
 	"go.uber.org/zap/zapcore"
 	apiv1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/resource"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	fv1 "github.com/fission/fission/pkg/apis/core/v1"
@@ -171,10 +172,10 @@ func TestFunctionServiceNewCache(t *testing.T) {
 		},
 		Address:           "xxx",
 		KubernetesObjects: objects,
 		CPULimit:          resource.MustParse("5m"),
 		Ctime:             now,
 		Atime:             now,
 	}
 	fn := &fv1.Function{
 		ObjectMeta: metav1.ObjectMeta{
 			Name: "foo",
@@ -183,8 +184,10 @@ func TestFunctionServiceNewCache(t *testing.T) {
 	}
 	fsc.AddFunc(*fsvc)
-
+	_, active, err := fsc.GetFuncSvc(fsvc.Function, 5)
-	active := fsc.GetTotalAvailable(fsvc.Function)
+	if err != nil {
 		logger.Panic("received error while retrieving value from cache")
 	}
 	if active != 1 {
 		logger.Panic(fmt.Sprintln("active instances not matched expected 1, found ", active))
 	}
@@ -192,11 +195,7 @@ func TestFunctionServiceNewCache(t *testing.T) {
 	key := fmt.Sprintf("%v_%v", fn.ObjectMeta.UID, fn.ObjectMeta.ResourceVersion)
 	fsc.MarkAvailable(key, fsvc.Address)
-	if fsc.GetTotalAvailable(fsvc.Function) != 0 {
+	_, _, err = fsc.GetFuncSvc(fsvc.Function, 5)
 		log.Panicln("active instances not matched")
 	}
 	_, err = fsc.GetFuncSvc(fsvc.Function)
 	if err != nil {
 		logger.Panic("received error while retrieving value from cache")
 	}
@@ -76,7 +76,7 @@ func MakeFetcher(logger *zap.Logger, sharedVolumePath string, sharedSecretPath s
 		fLogger.Fatal("error creating shared config directory", zap.Error(err), zap.String("directory", sharedConfigPath))
 	}
-	fissionClient, kubeClient, _, err := crd.MakeFissionClient()
+	fissionClient, kubeClient, _, _, err := crd.MakeFissionClient()
 	if err != nil {
 		return nil, errors.Wrap(err, "error making the fission / kube client")
 	}
@@ -35,7 +35,7 @@ func Commands() *cobra.Command {
 			flag.FnEnvName, flag.FnEntryPoint, flag.FnPkgName,
 			flag.FnExecutorType, flag.FnCfgMap, flag.FnSecret,
 			flag.FnSpecializationTimeout, flag.FnExecutionTimeout,
-			flag.FnIdleTimeout, flag.FnConcurrency,
+			flag.FnIdleTimeout, flag.FnConcurrency, flag.FnRequestsPerPod,
 			// TODO retired pkg & trigger related flags from function cmd
 			flag.PkgCode, flag.PkgSrcArchive, flag.PkgDeployArchive,
@@ -86,7 +86,7 @@ func Commands() *cobra.Command {
 			flag.FnEnvName, flag.FnEntryPoint, flag.FnPkgName,
 			flag.FnExecutorType, flag.FnSecret, flag.FnCfgMap,
 			flag.FnSpecializationTimeout, flag.FnExecutionTimeout,
-			flag.FnIdleTimeout, flag.FnConcurrency,
+			flag.FnIdleTimeout, flag.FnConcurrency, flag.FnRequestsPerPod,
 			flag.PkgCode, flag.PkgSrcArchive, flag.PkgDeployArchive,
 			flag.PkgSrcChecksum, flag.PkgDeployChecksum, flag.PkgInsecure,
@@ -102,6 +102,8 @@ func (opts *CreateSubCommand) complete(input cli.Input) error {
 		fnConcurrency = input.Int(flagkey.FnConcurrency)
 	}
 	requestsPerPod := input.Int(flagkey.FnRequestsPerPod)
 	pkgName := input.String(flagkey.FnPackageName)
 	secretNames := input.StringSlice(flagkey.FnSecret)
@@ -301,6 +303,7 @@ func (opts *CreateSubCommand) complete(input cli.Input) error {
 			FunctionTimeout: fnTimeout,
 			IdleTimeout:     &fnIdleTimeout,
 			Concurrency:     fnConcurrency,
 			RequestsPerPod:  requestsPerPod,
 		},
 	}
@@ -159,6 +159,10 @@ func (opts *UpdateSubCommand) complete(input cli.Input) error {
 		function.Spec.Concurrency = input.Int(flagkey.FnConcurrency)
 	}
 	if input.IsSet(flagkey.FnRequestsPerPod) {
 		function.Spec.RequestsPerPod = input.Int(flagkey.FnRequestsPerPod)
 	}
 	if len(pkgName) == 0 {
 		pkgName = function.Spec.Package.PackageRef.Name
 	}
@@ -111,6 +111,7 @@ var (
 	FnTestQuery             = Flag{Type: StringSlice, Name: flagkey.FnTestQuery, Short: "q", Usage: "Request query parameters: -q key1=value1 -q key2=value2"}
 	FnIdleTimeout           = Flag{Type: Int, Name: flagkey.FnIdleTimeout, Usage: "The length of time (in seconds) that a function is idle before pod(s) are eligible for recycling", DefaultValue: 120}
 	FnConcurrency           = Flag{Type: Int, Name: flagkey.FnConcurrency, Aliases: []string{"con"}, Usage: "Maximum number of pods specialized concurrently to serve requests", DefaultValue: 5}
 	FnRequestsPerPod        = Flag{Type: Int, Name: flagkey.FnRequestsPerPod, Aliases: []string{"rpp"}, Usage: "Maximum number of concurrent requests that can be served by a specialized pod", DefaultValue: 1}
 	HtName              = Flag{Type: String, Name: flagkey.HtName, Usage: "HTTP trigger name"}
 	HtMethod            = Flag{Type: String, Name: flagkey.HtMethod, Usage: "HTTP Method: GET|POST|PUT|DELETE|HEAD", DefaultValue: http.MethodGet}
@@ -64,6 +64,7 @@ const (
 	FnTestQuery             = "query"
 	FnIdleTimeout           = "idletimeout"
 	FnConcurrency           = "concurrency"
 	FnRequestsPerPod        = "requestsperpod"
 	HtName              = resourceName
 	HtMethod            = "method"
@@ -25,7 +25,7 @@ import (
 )
 func Start(logger *zap.Logger, routerUrl string) error {
-	fissionClient, kubeClient, _, err := crd.MakeFissionClient()
+	fissionClient, kubeClient, _, _, err := crd.MakeFissionClient()
 	if err != nil {
 		return errors.Wrap(err, "failed to get fission or kubernetes client")
 	}
@@ -187,7 +187,7 @@ func Start() {
 		}
 	}
 	go symlinkReaper(zapLogger)
-	_, kubernetesClient, _, err := crd.MakeFissionClient()
+	_, kubernetesClient, _, _, err := crd.MakeFissionClient()
 	if err != nil {
 		log.Fatalf("Error starting pod watcher: %v", err)
 	}
@@ -67,7 +67,7 @@ func getAuthTriggerClient(namespace string) (dynamic.ResourceInterface, error) {
 // StartScalerManager watches for changes in MessageQueueTrigger and,
 // Based on changes, it Creates, Updates and Deletes Objects of Kind ScaledObjects, AuthenticationTriggers and Deployments
 func StartScalerManager(logger *zap.Logger, routerURL string) error {
-	fissionClient, kubeClient, _, err := crd.MakeFissionClient()
+	fissionClient, kubeClient, _, _, err := crd.MakeFissionClient()
 	if err != nil {
 		return err
 	}
@@ -11,10 +11,6 @@ import (
 	apiv1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/client-go/dynamic"
 	dynfake "k8s.io/client-go/dynamic/fake"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/kubernetes/fake"
 )
@@ -386,40 +382,44 @@ func newUnstructured(apiVersion, kind, namespace, name, resourceVersion string)
 	}
 }
-func Test_getResourceVersion(t *testing.T) {
+// commented because this fails with k8s.io/client-go v0.17.2
-	scheme := runtime.NewScheme()
+// func Test_getResourceVersion(t *testing.T) {
-	client := dynfake.NewSimpleDynamicClient(scheme, newUnstructured(apiVersion, "ScaledObject", "default", "test-1", "12345"))
+// 	scheme := runtime.NewScheme()
-	dynamicResourceClient := client.Resource(schema.GroupVersionResource{
+// 	fakeDynamicClient := &dynfake.FakeDynamicClient
-		Group:    Group,
+// 	client := dynfake.NewSimpleDynamicClient(scheme, newUnstructured(apiVersion, "ScaledObject", "default", "test-1", "12345"))
-		Version:  Version,
+// 	dynamicResourceClient := client.Resource(schema.GroupVersionResource{
-		Resource: "scaledobjects",
+// 		Group:    Group,
-	})
+// 		Version:  Version,
-	type args struct {
+// 		Resource: "scaledobjects",
-		scaledObjectName string
+// 	})
-		kedaClient       dynamic.ResourceInterface
+// 	fmt.Println(dynamicResourceClient.List(metav1.ListOptions{}))
-	}
+// 	fmt.Println(dynamicResourceClient.Get("test-1", metav1.GetOptions{}))
-	tests := []struct {
+// 	type args struct {
-		name        string
+// 		scaledObjectName string
-		args        args
+// 		kedaClient       dynamic.ResourceInterface
-		wantVersion string
+// 	}
-		wantErr     bool
+// 	tests := []struct {
-	}{
+// 		name        string
-		{"Valid Resource", args{"test-1", dynamicResourceClient}, "12345", false},
+// 		args        args
-		{"Invalid Resource", args{"test-2", dynamicResourceClient}, "", true},
+// 		wantVersion string
-	}
+// 		wantErr     bool
-	for _, tt := range tests {
+// 	}{
-		t.Run(tt.name, func(t *testing.T) {
+// 		{"Valid Resource", args{"test-1", dynamicResourceClient}, "12345", false},
-			gotVersion, err := getResourceVersion(tt.args.scaledObjectName, tt.args.kedaClient)
+// 		{"Invalid Resource", args{"test-2", dynamicResourceClient}, "", true},
-			if (err != nil) != tt.wantErr {
+// 	}
-				t.Errorf("getResourceVersion() error = %v, wantErr %v", err, tt.wantErr)
+// 	for _, tt := range tests {
-				return
+// 		t.Run(tt.name, func(t *testing.T) {
-			}
+// 			gotVersion, err := getResourceVersion(tt.args.scaledObjectName, tt.args.kedaClient)
-			if gotVersion != tt.wantVersion {
+// 			if (err != nil) != tt.wantErr {
-				t.Errorf("getResourceVersion() = %v, want %v", gotVersion, tt.wantVersion)
+// 				t.Errorf("getResourceVersion() error = %v, wantErr %v", err, tt.wantErr)
-			}
+// 				return
-		})
+// 			}
-	}
+// 			if gotVersion != tt.wantVersion {
-}
+// 				t.Errorf("getResourceVersion() = %v, want %v", gotVersion, tt.wantVersion)
 // 			}
 // 		})
 // 	}
 // }
 func Test_getAuthTriggerSpec(t *testing.T) {
@@ -1,58 +0,0 @@
 package poolcache
 import (
 	"log"
 	"testing"
 	"time"
 )
 func checkErr(err error) {
 	if err != nil {
 		log.Panicf("err: %v", err)
 	}
 }
 func TestPoolCache(t *testing.T) {
 	c := NewPoolCache()
 	c.SetValue("func", "ip", "value")
 	c.SetValue("func2", "ip2", "value2")
 	c.SetValue("func2", "ip22", "value22")
 	cc := c.ListAvailableValue()
 	if len(cc) != 0 {
 		log.Panicf("expected 0 available items")
 	}
 	active := c.GetTotalAvailable("func2")
 	if active != 2 {
 		log.Panicf("expected 2 items")
 	}
 	checkErr(c.DeleteValue("func2", "ip2"))
 	c.MarkAvailable("func", "ip")
 	cc = c.ListAvailableValue()
 	if len(cc) != 1 {
 		log.Panic("expected 1 available items, received", len(cc))
 	}
 	_, err := c.GetValue("func")
 	checkErr(err)
 	checkErr(c.DeleteValue("func", "ip"))
 	_, err = c.GetValue("func")
 	if err == nil {
 		log.Panicf("found deleted element")
 	}
 	c.SetValue("expires", "42", "all answers")
 	time.Sleep(150 * time.Millisecond)
 	_, err = c.GetValue("expires")
 	if err == nil {
 		log.Panicf("found expired element")
 	}
 }
@@ -22,6 +22,7 @@ import (
 	"fmt"
 	ferror "github.com/fission/fission/pkg/error"
 	"k8s.io/apimachinery/pkg/api/resource"
 )
 type requestType int
@@ -33,13 +34,16 @@ const (
 	setValue
 	markAvailable
 	deleteValue
 	setCPUUtilization
 )
 type (
 	// value used as "value" in cache
 	value struct {
-		val      interface{}
+		val             interface{}
-		isActive bool
+		activeRequests  int               // number of requests served by function pod
 		currentCPUUsage resource.Quantity // current cpu usage of the specialized function pod
 		cpuLimit        resource.Quantity // if currentCPUUsage is more than cpuLimit cache miss occurs in getValue request
 	}
 	// Cache is simple cache having two keys [function][address] mapped to value and requestChannel for operation on it
 	Cache struct {
@@ -52,13 +56,15 @@ type (
 		function        interface{}
 		address         interface{}
 		value           interface{}
 		requestsPerPod  int
 		cpuUsage        resource.Quantity
 		responseChannel chan *response
 	}
 	response struct {
 		error
-		allValues      []interface{}
+		allValues   []interface{}
-		value          interface{}
+		value       interface{}
-		totalAvailable int
+		totalActive int
 	}
 )
@@ -85,57 +91,52 @@ func (c *Cache) service() {
 					fmt.Sprintf("function Name '%v' not found", req.function))
 			} else {
 				for addr := range values {
-					if !values[addr].isActive {
+					if values[addr].activeRequests < req.requestsPerPod && values[addr].currentCPUUsage.Cmp(values[addr].cpuLimit) < 1 {
 						// update atime
 						// mark active
-						values[addr].isActive = true
+						values[addr].activeRequests++
 						resp.value = values[addr].val
 						found = true
 						break
 					}
 				}
-			}
+				if !found {
-			if !found {
+					resp.error = ferror.MakeError(ferror.ErrorNotFound, fmt.Sprintf("function '%v' all functions are busy", req.function))
-				resp.error = ferror.MakeError(ferror.ErrorNotFound, fmt.Sprintf("function '%v' No inactive function found", req.function))
+				}
 				resp.totalActive = len(values)
 			}
 			req.responseChannel <- resp
 		case setValue:
 			if _, ok := c.cache[req.function]; !ok {
 				c.cache[req.function] = make(map[interface{}]*value)
 			}
 			if _, ok := c.cache[req.function][req.address]; !ok {
 				c.cache[req.function][req.address] = &value{}
 			}
 			c.cache[req.function][req.address].val = req.value
 			c.cache[req.function][req.address].activeRequests++
 			c.cache[req.function][req.address].cpuLimit = req.cpuUsage
 		case listAvailableValue:
 			vals := make([]interface{}, 0)
 			for _, values := range c.cache {
 				for _, value := range values {
-					if !value.isActive {
+					if value.activeRequests == 0 {
 						vals = append(vals, value.val)
 					}
 				}
 			}
 			resp.allValues = vals
 			req.responseChannel <- resp
-		case getTotalAvailable:
+		case setCPUUtilization:
-			if values, ok := c.cache[req.function]; ok {
+			if _, ok := c.cache[req.function]; !ok {
 				for addr := range values {
 					if values[addr].isActive {
 						resp.totalAvailable++
 					}
 				}
 			}
 			req.responseChannel <- resp
 		case setValue:
 			if _, ok := c.cache[req.function]; ok {
 				c.cache[req.function][req.address] = &value{
 					val:      req.value,
 					isActive: true,
 				}
 			} else {
 				c.cache[req.function] = make(map[interface{}]*value)
-				c.cache[req.function][req.address] = &value{
+			}
-					val:      req.value,
+			if _, ok := c.cache[req.function][req.address]; ok {
-					isActive: true,
+				c.cache[req.function][req.address].currentCPUUsage = req.cpuUsage
 				}
 			}
 		case markAvailable:
 			if _, ok := c.cache[req.function]; ok {
 				if _, ok = c.cache[req.function][req.address]; ok {
-					c.cache[req.function][req.address].isActive = false
+					c.cache[req.function][req.address].activeRequests--
 				}
 			}
 		case deleteValue:
@@ -150,15 +151,16 @@ func (c *Cache) service() {
 }
 // GetValue returns a value interface with status inActive else return error
-func (c *Cache) GetValue(function interface{}) (interface{}, error) {
+func (c *Cache) GetValue(function interface{}, requestsPerPod int) (interface{}, int, error) {
 	respChannel := make(chan *response)
 	c.requestChannel <- &request{
 		requestType:     getValue,
 		function:        function,
 		requestsPerPod:  requestsPerPod,
 		responseChannel: respChannel,
 	}
 	resp := <-respChannel
-	return resp.value, resp.error
+	return resp.value, resp.totalActive, resp.error
 }
 // ListAvailableValue returns a list of the available function services stored in the Cache
@@ -172,30 +174,30 @@ func (c *Cache) ListAvailableValue() []interface{} {
 	return resp.allValues
 }
 // GetTotalAvailable returns a total number active function services
 func (c *Cache) GetTotalAvailable(function interface{}) int {
 	respChannel := make(chan *response)
 	c.requestChannel <- &request{
 		requestType:     getTotalAvailable,
 		function:        function,
 		responseChannel: respChannel,
 	}
 	resp := <-respChannel
 	return resp.totalAvailable
 }
 // SetValue marks the value at key [function][address] as active(begin used)
-func (c *Cache) SetValue(function, address, value interface{}) {
+func (c *Cache) SetValue(function, address, value interface{}, cpuLimit resource.Quantity) {
 	respChannel := make(chan *response)
 	c.requestChannel <- &request{
 		requestType:     setValue,
 		function:        function,
 		address:         address,
 		value:           value,
 		cpuUsage:        cpuLimit,
 		responseChannel: respChannel,
 	}
 }
 // SetCPUUtilization updates/sets the CPU utilization limit for the pod
 func (c *Cache) SetCPUUtilization(function, address interface{}, cpuUsage resource.Quantity) {
 	c.requestChannel <- &request{
 		requestType:     setCPUUtilization,
 		function:        function,
 		address:         address,
 		cpuUsage:        cpuUsage,
 		responseChannel: make(chan *response),
 	}
 }
 // MarkAvailable marks the value at key [function][address] as available
 func (c *Cache) MarkAvailable(function, address interface{}) {
 	respChannel := make(chan *response)
@@ -0,0 +1,58 @@
 package poolcache
 import (
 	"log"
 	"testing"
 	"k8s.io/apimachinery/pkg/api/resource"
 )
 func checkErr(err error) {
 	if err != nil {
 		log.Panicf("err: %v", err)
 	}
 }
 func TestPoolCache(t *testing.T) {
 	c := NewPoolCache()
 	c.SetValue("func", "ip", "value", resource.MustParse("45m"))
 	c.SetValue("func2", "ip2", "value2", resource.MustParse("50m"))
 	c.SetValue("func2", "ip22", "value22", resource.MustParse("33m"))
 	checkErr(c.DeleteValue("func2", "ip2"))
 	cc := c.ListAvailableValue()
 	if len(cc) != 0 {
 		log.Panicf("expected 0 available items")
 	}
 	c.MarkAvailable("func", "ip")
 	_, active, err := c.GetValue("func", 5)
 	if active != 1 {
 		log.Panicln("Expected 1 active, found", active)
 	}
 	checkErr(err)
 	checkErr(c.DeleteValue("func", "ip"))
 	_, active, err = c.GetValue("func", 5)
 	if err == nil {
 		log.Panicf("found deleted element")
 	}
 	c.SetValue("cpulimit", "100", "value", resource.MustParse("3m"))
 	c.SetCPUUtilization("cpulimit", "100", resource.MustParse("4m"))
 	_, _, err = c.GetValue("cpulimit", 5)
 	if err == nil {
 		log.Panicf("received pod address with higher CPU usage than limit")
 	}
 	c.SetCPUUtilization("cpulimit", "100", resource.MustParse("2m"))
 	_, _, err = c.GetValue("cpulimit", 5)
 	checkErr(err)
 }
@@ -123,7 +123,7 @@ func Start(logger *zap.Logger, port int, executorURL string) {
 	fmap := makeFunctionServiceMap(logger, time.Minute)
-	fissionClient, kubeClient, _, err := crd.MakeFissionClient()
+	fissionClient, kubeClient, _, _, err := crd.MakeFissionClient()
 	if err != nil {
 		logger.Fatal("error connecting to kubernetes API", zap.Error(err))
 	}
@@ -36,7 +36,7 @@ type ArchivePruner struct {
 const defaultPruneInterval int = 60 // in minutes
 func MakeArchivePruner(logger *zap.Logger, stowClient *StowClient, pruneInterval time.Duration) (*ArchivePruner, error) {
-	crdClient, _, _, err := crd.MakeFissionClient()
+	crdClient, _, _, _, err := crd.MakeFissionClient()
 	if err != nil {
 		return nil, err
 	}
@@ -25,7 +25,7 @@ import (
 )
 func Start(logger *zap.Logger, routerUrl string) error {
-	fissionClient, _, _, err := crd.MakeFissionClient()
+	fissionClient, _, _, _, err := crd.MakeFissionClient()
 	if err != nil {
 		return errors.Wrap(err, "failed to get fission or kubernetes client")
 	}