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Get logs from Pods using Kubernetes API for function log command (#2623)

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* add controller enablement flag
* throw an error if service not found
* add logs from Kubernetes in function log command
* pass context in function param
* add pod-namespace in function log command
* pass context in function param
* search for the pod in fn ns in the test
This commit is contained in:
neha_gupta
2022-11-17 13:13:33 +05:30
committed by GitHub
parent 6d117ad43a
commit 4cbe6a7061
7 changed files with 218 additions and 37 deletions
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pkg/fission-cli/flag/flag.go
+3 -2
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@@ -117,9 +117,10 @@ var (
FnLogPod = Flag{Type: String, Name: flagkey.FnLogPod, Usage: "Function pod name (use the latest pod name if unspecified)"}
FnLogFollow = Flag{Type: Bool, Name: flagkey.FnLogFollow, Short: "f", Usage: "Specify if the logs should be streamed"}
FnLogDetail = Flag{Type: Bool, Name: flagkey.FnLogDetail, Short: "d", Usage: "Display detailed information"}
FnLogDBType = Flag{Type: String, Name: flagkey.FnLogDBType, Usage: "Log database type, e.g. influxdb (currently only influxdb is supported)", DefaultValue: "influxdb"}
FnLogReverseQuery = Flag{Type: Bool, Name: flagkey.FnLogReverseQuery, Short: "r", Usage: "Specify the log reverse query base on time, it will be invalid if the 'follow' flag is specified"}
FnLogDBType = Flag{Type: String, Name: flagkey.FnLogDBType, Usage: "Log database type, e.g. influxdb (currently influxdb and kubernetes logs are supported)", DefaultValue: "kubernetes"}
FnLogReverseQuery = Flag{Type: Bool, Name: flagkey.FnLogReverseQuery, Short: "r", Usage: "Specify the log reverse query base on time, it will be invalid if the 'follow' flag is specified. valid for dbtype as influxdb"}
FnLogCount = Flag{Type: Int, Name: flagkey.FnLogCount, Usage: "Get N most recent log records", DefaultValue: 20}
NamespacePod = Flag{Type: String, Name: flagkey.NamespacePod, Usage: "Namespace in which function's pod are created. If not specified, function's namespace is used. Note: version <1.18 used fission-function as pod's default ns."}
FnTestBody = Flag{Type: String, Name: flagkey.FnTestBody, Short: "b", Usage: "Request body"}
FnTestTimeout = Flag{Type: Duration, Name: flagkey.FnTestTimeout, Short: "t", Usage: "Length of time to wait for the response. If set to zero or negative number, no timeout is set", DefaultValue: 60 * time.Second}
FnTestHeader = Flag{Type: StringSlice, Name: flagkey.FnTestHeader, Short: "H", Usage: "Request headers"}
pkg/fission-cli/flag/key/key.go
+1
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@@ -41,6 +41,7 @@ const (
Namespace = "namespace"
ForceNamespace = "force-namespace"
AllNamespaces = "all-namespaces"
NamespacePod = "pod-namespace"
ForceDelete = "force"
RuntimeMincpu = "mincpu"