132 lines
3.8 KiB
Go
132 lines
3.8 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 environment
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import (
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"errors"
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"fmt"
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"github.com/hashicorp/go-multierror"
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fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
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"github.com/fission/fission/pkg/controller/client"
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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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"github.com/fission/fission/pkg/fission-cli/util"
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)
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type UpdateSubCommand struct {
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client *client.Client
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env *fv1.Environment
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}
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func Update(flags cli.Input) error {
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opts := UpdateSubCommand{
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client: cmd.GetServer(flags),
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}
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return opts.do(flags)
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}
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func (opts *UpdateSubCommand) do(flags cli.Input) error {
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err := opts.complete(flags)
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if err != nil {
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return err
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}
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return opts.run(flags)
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}
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func (opts *UpdateSubCommand) complete(flags cli.Input) error {
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m, err := cmd.GetMetadata(flags)
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if err != nil {
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return err
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}
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env, err := opts.client.EnvironmentGet(m)
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util.CheckErr(err, "find environment")
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env, err = updateExistingEnvironmentWithCmd(env, flags)
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if err != nil {
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return err
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}
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opts.env = env
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return nil
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}
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func (opts *UpdateSubCommand) run(flags cli.Input) error {
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_, err := opts.client.EnvironmentUpdate(opts.env)
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util.CheckErr(err, "update environment")
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fmt.Printf("environment '%v' updated\n", opts.env.Metadata.Name)
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return nil
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}
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// updateExistingEnvironmentWithCmd updates a existing environment's value based on CLI input.
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func updateExistingEnvironmentWithCmd(env *fv1.Environment, flags cli.Input) (*fv1.Environment, error) {
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e := &multierror.Error{}
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envImg := flags.String(cmd.ENVIRONMENT_IMAGE)
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envBuilderImg := flags.String(cmd.ENVIRONMENT_BUILDER)
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envBuildCmd := flags.String(cmd.ENVIRONMENT_BUILDCOMMAND)
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envExternalNetwork := flags.Bool(cmd.ENVIRONMENT_EXTERNAL_NETWORK)
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if len(envImg) == 0 && len(envBuilderImg) == 0 && len(envBuildCmd) == 0 {
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e = multierror.Append(e, errors.New("need --image to specify env image, or use --builder to specify env builder, or use --buildcmd to specify new build command"))
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}
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if len(envImg) > 0 {
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env.Spec.Runtime.Image = envImg
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}
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if env.Spec.Version == 1 && (len(envBuilderImg) > 0 || len(envBuildCmd) > 0) {
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e = multierror.Append(e, errors.New("version 1 Environments do not support builders. Must specify --version=2"))
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}
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if len(envBuilderImg) > 0 {
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env.Spec.Builder.Image = envBuilderImg
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}
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if len(envBuildCmd) > 0 {
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env.Spec.Builder.Command = envBuildCmd
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}
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if flags.IsSet(cmd.ENVIRONMENT_POOLSIZE) {
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env.Spec.Poolsize = flags.Int(cmd.ENVIRONMENT_POOLSIZE)
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}
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if flags.IsSet(cmd.ENVIRONMENT_GRACE_PERIOD) {
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env.Spec.TerminationGracePeriod = flags.Int64(cmd.ENVIRONMENT_GRACE_PERIOD)
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}
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if flags.IsSet(cmd.ENVIRONMENT_KEEPARCHIVE) {
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env.Spec.KeepArchive = flags.Bool(cmd.ENVIRONMENT_KEEPARCHIVE)
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}
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env.Spec.AllowAccessToExternalNetwork = envExternalNetwork
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if flags.IsSet(cmd.RUNTIME_MINCPU) || flags.IsSet(cmd.RUNTIME_MAXCPU) ||
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flags.IsSet(cmd.RUNTIME_MINMEMORY) || flags.IsSet(cmd.RUNTIME_MAXMEMORY) ||
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flags.IsSet(cmd.RUNTIME_MINSCALE) || flags.IsSet(cmd.RUNTIME_MAXSCALE) {
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e = multierror.Append(e, errors.New("updating resource limits/requests for existing environments is currently unsupported; re-create the environment instead"))
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}
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if e.ErrorOrNil() != nil {
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return nil, e.ErrorOrNil()
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}
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return env, nil
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}
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