Helm chart updates (#273)

Remove hardcoded "fission" namespace in various places.

Remove etcd deployment and service, since we use K8s APIs now.

Add ClusterRoleBinding for the fission service account, to allow fission components to access TPRs. We currently make the service account a cluster admin. This is more permissive than it should be; we should define a specific role for just fission resources.

charts/fission-all/templates/deployment.yaml

@@ -14,7 +14,7 @@ metadata:
 apiVersion: v1
 kind: ProjectRequest
 metadata:
-  name: fission-function
+  name: {{ .Values.functionNamespace }}
   labels:
     name: fission-function
 
@@ -23,7 +23,7 @@ apiVersion: v1
 kind: ServiceAccount
 metadata:
   name: fission-admin
-  namespace: fission
+  namespace: {{ .Release.Namespace }}
 
 ---
 apiVersion: v1
@@ -58,13 +58,13 @@ groupNames: null
 kind: RoleBinding
 metadata:
   name: fission:fission-admin
-  namespace: fission-function
+  namespace: {{ .Values.functionNamespace }}
 roleRef:
   name: fission:fission-admin
 subjects:
 - kind: ServiceAccount
   name: fission-admin
-  namespace: fission
+  namespace: {{ .Release.Namespace }}
 userNames:
 - system:serviceaccount:fission:fission-admin
 
@@ -85,19 +85,19 @@ metadata:
 apiVersion: v1
 kind: ServiceAccount
 metadata:
-  name: fission-admin
-  namespace: fission
+  name: fission-svc
+  namespace: {{ .Release.Namespace }}
 
 ---
 kind: RoleBinding
 apiVersion: rbac.authorization.k8s.io/v1beta1
 metadata:
   name: fission-admin
-  namespace: fission
+  namespace: {{ .Release.Namespace }}
 subjects:
   - kind: ServiceAccount
-    name: fission-admin
-    namespace: fission
+    name: fission-svc
+    namespace: {{ .Release.Namespace }}
 roleRef:
   kind: ClusterRole
   name: admin
@@ -108,16 +108,30 @@ kind: RoleBinding
 apiVersion: rbac.authorization.k8s.io/v1beta1
 metadata:
   name: fission-function-admin
-  namespace: fission-function
+  namespace: {{ .Values.functionNamespace }}
 subjects:
   - kind: ServiceAccount
-    name: fission-admin
-    namespace: fission
+    name: fission-svc
+    namespace: {{ .Release.Namespace }}
 roleRef:
   kind: ClusterRole
   name: admin
   apiGroup: rbac.authorization.k8s.io
 
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1beta1
+metadata:
+  name: fission-tpr
+subjects:
+- kind: ServiceAccount
+  name: fission-svc
+  namespace: {{ .Release.Namespace }}
+roleRef:
+  kind: ClusterRole
+  name: cluster-admin
+  apiGroup: rbac.authorization.k8s.io
+
 {{ end }}
 
 ---
@@ -138,7 +152,8 @@ spec:
       - name: controller
         image: "{{ .Values.image }}:{{ .Values.imageTag }}"
         command: ["/fission-bundle"]
-        args: ["--controllerPort", "8888", "--filepath", "/filestore"]
+        args: ["--controllerPort", "8888"]
+      serviceAccount: fission-svc
 
 ---
 apiVersion: extensions/v1beta1
@@ -159,6 +174,7 @@ spec:
         image: "{{ .Values.image }}:{{ .Values.imageTag }}"
         command: ["/fission-bundle"]
         args: ["--routerPort", "8888"]
+      serviceAccount: fission-svc
 
 ---
 apiVersion: v1
@@ -194,8 +210,8 @@ spec:
       - name: poolmgr
         image: "{{ .Values.image }}:{{ .Values.imageTag }}"
         command: ["/fission-bundle"]
-        args: ["--poolmgrPort", "8888", "--namespace", "{{ .Values.functionNamespace }}"]
-      serviceAccount: fission-admin
+        args: ["--poolmgrPort", "8888", "--namespace", "{{ .Values.functionNamespace }}", "--fission-namespace", "{{ .Release.Namespace }}"]
+      serviceAccount: fission-svc
 
 ---
 apiVersion: extensions/v1beta1
@@ -216,7 +232,7 @@ spec:
         image: "{{ .Values.image }}:{{ .Values.imageTag }}"
         command: ["/fission-bundle"]
         args: ["--kubewatcher"]
-      serviceAccount: fission-admin
+      serviceAccount: fission-svc
 
 ---
 apiVersion: v1
@@ -367,7 +383,7 @@ spec:
             - name: fission-log
               mountPath: /var/log/fission
               readOnly: false
-      serviceAccount: fission-admin
+      serviceAccount: fission-svc
       volumes:
         - name: container-log
           hostPath:
@@ -398,28 +414,34 @@ spec:
         image: "{{ .Values.image }}:{{ .Values.imageTag }}"
         command: ["/fission-bundle"]
         args: ["--timer"]
+      serviceAccount: fission-svc
 
----
-apiVersion: extensions/v1beta1
-kind: Deployment
-metadata:
-  name: fission-ui
-  labels:
-    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
-spec:
-  replicas: 1
-  template:
-    metadata:
-      labels:
-        svc: fission-ui
-    spec:
-      containers:
-      - name: nginx
-        image: {{ .Values.fissionUiImage }}
-      - name: kubectl-proxy
-        image: lachlanevenson/k8s-kubectl
-        args: ["proxy", "--port", "8001", "--address", "127.0.0.1"]
-      serviceAccount: fission-admin
+#
+# This is commented out until fission-ui allows configuring the
+# namespace. Right now it just crashes if Release.Namespace !=
+# "fission".
+#
+#---
+#apiVersion: extensions/v1beta1
+#kind: Deployment
+#metadata:
+#  name: fission-ui
+#  labels:
+#    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+#spec:
+#  replicas: 1
+#  template:
+#    metadata:
+#      labels:
+#        svc: fission-ui
+#    spec:
+#      containers:
+#      - name: nginx
+#        image: {{ .Values.fissionUiImage }}
+#      - name: kubectl-proxy
+#        image: lachlanevenson/k8s-kubectl
+#        args: ["proxy", "--port", "8001", "--address", "127.0.0.1"]
+#      serviceAccount: fission-svc
 
 ---
 apiVersion: extensions/v1beta1
@@ -467,4 +489,5 @@ spec:
         - name: MESSAGE_QUEUE_TYPE
           value: nats-streaming
         - name: MESSAGE_QUEUE_URL
-          value: nats://{{ .Values.nats.authToken }}@nats-streaming:4222
+          value: nats://{{ .Values.nats.authToken }}@nats-streaming:4222
+      serviceAccount: fission-svc

charts/fission-all/templates/svc.yaml

@@ -63,4 +63,5 @@ spec:
     targetPort: 4222
     nodePort: 31316
   selector:
-    svc: nats-streaming
+    svc: nats-streaming
+

charts/fission-all/values.yaml

@@ -9,6 +9,9 @@ serviceType: LoadBalancer
 ## Fission image repostiroy
 image: fission/fission-bundle
 
+## Image pull policy
+pullPolicy: ifNotPresent
+
 ## Fission image version
 imageTag: nightly20170705
 
@@ -37,4 +40,5 @@ fissionUiImage: fission/fission-ui:0.1.0
 ### NATS Streaming
 nats:
   authToken: "defaultFissionAuthToken"
-  clusterID: "fissionMQTrigger"
+  clusterID: "fissionMQTrigger"
+