c26c6e5ac1
* argument for set-context is optional, so removing the assignment of args[0] to Name. Already conditionally the args[0] is assigned if passed Change-Id: Ib3232fc19cbaa2cf3dd14b46e910def5d20fed52
130 lines
3.5 KiB
Go
130 lines
3.5 KiB
Go
/*
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Copyright 2016 The Kubernetes 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 config
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import (
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"fmt"
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"github.com/spf13/cobra"
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"opendev.org/airship/airshipctl/pkg/config"
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"opendev.org/airship/airshipctl/pkg/environment"
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)
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var (
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setContextLong = `
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Sets a context entry in arshipctl config.
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Specifying a name that already exists will merge new fields on top of existing values for those fields.`
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setContextExample = fmt.Sprintf(`
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# Create a completely new e2e context entry
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airshipctl config set-context e2e --%v=kube-system --%v=manifest --%v=auth-info --%v=%v
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# Update the current-context to e2e
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airshipctl config set-context e2e
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# Update attributes of the current-context
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airshipctl config set-context --%s --%v=manifest`,
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config.FlagNamespace,
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config.FlagManifest,
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config.FlagAuthInfoName,
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config.FlagClusterType,
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config.Target,
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config.FlagCurrent,
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config.FlagManifest)
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)
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// NewCmdConfigSetContext creates a command object for the "set-context" action, which
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// creates and modifies contexts in the airshipctl config
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func NewCmdConfigSetContext(rootSettings *environment.AirshipCTLSettings) *cobra.Command {
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o := &config.ContextOptions{}
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cmd := &cobra.Command{
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Use: "set-context NAME",
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Short: "Switch to a new context or update context values in the airshipctl config",
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Long: setContextLong,
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Example: setContextExample,
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Args: cobra.MaximumNArgs(1),
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RunE: func(cmd *cobra.Command, args []string) error {
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nFlags := cmd.Flags().NFlag()
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if len(args) == 1 {
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//context name is made optional with --current flag added
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o.Name = args[0]
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}
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if o.Name != "" && nFlags == 0 {
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fmt.Fprintf(cmd.OutOrStdout(), "Context %q not modified. No new options provided.\n", o.Name)
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return nil
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}
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modified, err := config.RunSetContext(o, rootSettings.Config(), true)
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if err != nil {
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return err
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}
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if modified {
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fmt.Fprintf(cmd.OutOrStdout(), "Context %q modified.\n", o.Name)
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} else {
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fmt.Fprintf(cmd.OutOrStdout(), "Context %q created.\n", o.Name)
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}
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return nil
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},
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}
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addSetContextFlags(o, cmd)
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return cmd
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}
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func addSetContextFlags(o *config.ContextOptions, cmd *cobra.Command) {
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flags := cmd.Flags()
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flags.StringVar(
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&o.Cluster,
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config.FlagClusterName,
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"",
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"sets the "+config.FlagClusterName+" for the specified context in the airshipctl config")
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flags.StringVar(
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&o.AuthInfo,
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config.FlagAuthInfoName,
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"",
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"sets the "+config.FlagAuthInfoName+" for the specified context in the airshipctl config")
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flags.StringVar(
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&o.Manifest,
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config.FlagManifest,
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"",
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"sets the "+config.FlagManifest+" for the specified context in the airshipctl config")
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flags.StringVar(
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&o.Namespace,
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config.FlagNamespace,
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"",
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"sets the "+config.FlagNamespace+" for the specified context in the airshipctl config")
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flags.StringVar(
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&o.ClusterType,
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config.FlagClusterType,
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"",
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"sets the "+config.FlagClusterType+" for the specified context in the airshipctl config")
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flags.BoolVar(
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&o.Current,
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config.FlagCurrent,
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false,
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"use current context from airshipctl config")
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}
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