102 lines
2.7 KiB
Go
102 lines
2.7 KiB
Go
/*
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Copyright 2019 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 canaryconfig
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import (
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"fmt"
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"time"
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"github.com/pkg/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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fv1 "github.com/fission/fission/pkg/apis/core/v1"
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"github.com/fission/fission/pkg/fission-cli/cliwrapper/cli"
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"github.com/fission/fission/pkg/fission-cli/cmd"
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flagkey "github.com/fission/fission/pkg/fission-cli/flag/key"
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)
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type UpdateSubCommand struct {
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cmd.CommandActioner
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canary *fv1.CanaryConfig
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}
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func Update(input cli.Input) error {
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return (&UpdateSubCommand{}).do(input)
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}
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func (opts *UpdateSubCommand) do(input cli.Input) error {
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err := opts.complete(input)
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if err != nil {
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return err
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}
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return opts.run(input)
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}
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func (opts *UpdateSubCommand) complete(input cli.Input) error {
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// get the current config
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name := input.String(flagkey.CanaryName)
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ns := input.String(flagkey.NamespaceCanary)
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incrementStep := input.Int(flagkey.CanaryWeightIncrement)
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failureThreshold := input.Int(flagkey.CanaryFailureThreshold)
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incrementInterval := input.String(flagkey.CanaryIncrementInterval)
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// check for time parsing
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_, err := time.ParseDuration(incrementInterval)
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if err != nil {
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return errors.Wrap(err, "error parsing time duration")
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}
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canaryCfg, err := opts.Client().V1().CanaryConfig().Get(&metav1.ObjectMeta{
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Name: name,
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Namespace: ns,
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})
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if err != nil {
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return errors.Wrap(err, "error getting canary config")
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}
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var updateNeeded bool
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if incrementStep != canaryCfg.Spec.WeightIncrement {
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canaryCfg.Spec.WeightIncrement = incrementStep
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}
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if failureThreshold != canaryCfg.Spec.FailureThreshold {
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canaryCfg.Spec.FailureThreshold = failureThreshold
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}
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if incrementInterval != canaryCfg.Spec.WeightIncrementDuration {
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canaryCfg.Spec.WeightIncrementDuration = incrementInterval
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}
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if updateNeeded {
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canaryCfg.Status.Status = fv1.CanaryConfigStatusPending
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}
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opts.canary = canaryCfg
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return nil
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}
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func (opts *UpdateSubCommand) run(input cli.Input) error {
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_, err := opts.Client().V1().CanaryConfig().Update(opts.canary)
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if err != nil {
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return errors.Wrap(err, "error updating canary config")
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}
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fmt.Printf("canary config '%v' updated\n", opts.canary.ObjectMeta.Name)
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return nil
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}
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