Ta-Ching ChenandGitHub
bfbb80efcf
This PR adds an interface for controller API client, it allows us to implement mock API client for unit testing with ease and we are able to generate spec file without accessing the real Fission server.
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/fission.io/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.Metadata.Name)
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return nil
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}
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