Harsh ThakurandGitHub
0d93c109fb
Adds CRD Yaml files needed for upgrade as the OpenAPISchema validation has been added.
76 lines
2.2 KiB
Go
76 lines
2.2 KiB
Go
/*
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Copyright 2016 The Fission Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"log"
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"github.com/docopt/docopt-go"
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"go.uber.org/zap"
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"go.uber.org/zap/zapcore"
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"github.com/fission/fission/pkg/info"
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)
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func getStringArgWithDefault(arg interface{}, defaultValue string) string {
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if arg != nil {
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return arg.(string)
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} else {
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return defaultValue
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}
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}
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func main() {
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config := zap.NewProductionConfig()
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config.EncoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder
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logger, err := config.Build()
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if err != nil {
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log.Fatalf("can't initialize zap logger: %v", err)
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}
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defer logger.Sync()
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usage := `Package to perform operations needed prior to fission installation
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Usage:
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pre-upgrade-checks --fn-pod-namespace=<podNamespace> --envbuilder-namespace=<envBuilderNamespace>
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Options:
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--fn-pod-namespace=<podNamespace> Namespace where function pods get deployed.
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--envbuilder-namespace=<envBuilderNamespace> Namespace where builder env pods are deployed.`
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arguments, err := docopt.Parse(usage, nil, true, info.BuildInfo().String(), false)
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if err != nil {
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logger.Fatal("Could not parse command line arguments", zap.Error(err))
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}
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functionPodNs := getStringArgWithDefault(arguments["--fn-pod-namespace"], "fission-function")
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envBuilderNs := getStringArgWithDefault(arguments["--envbuilder-namespace"], "fission-builder")
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crdBackedClient, err := makePreUpgradeTaskClient(logger, functionPodNs, envBuilderNs)
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if err != nil {
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logger.Fatal("error creating a crd client, please retry helm upgrade",
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zap.Error(err))
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}
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installed := crdBackedClient.IsFissionReInstall()
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if !installed {
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logger.Info("nothing to do since CRDs are not present on the cluster")
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return
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}
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crdBackedClient.VerifyFunctionSpecReferences()
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}
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