f70e93762f
Limit the number of arguments that can be passed to get-context command to 1 for now Closes: #526 Change-Id: Ib140fc836e01c284c05719dfb7e3f29d0b191538
99 lines
2.4 KiB
Go
99 lines
2.4 KiB
Go
/*
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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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)
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const (
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getContextLong = `
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Display information about contexts such as associated manifests, users, and clusters.
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`
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getContextExample = `
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# List all contexts
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airshipctl config get-contexts
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# Display the current context
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airshipctl config get-context --current
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# Display a specific context
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airshipctl config get-context exampleContext
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`
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)
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// NewGetContextCommand creates a command for viewing cluster information
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// defined in the airshipctl config file.
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func NewGetContextCommand(cfgFactory config.Factory) *cobra.Command {
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o := &config.ContextOptions{}
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cmd := &cobra.Command{
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Use: "get-context CONTEXT_NAME",
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Short: "Get context information from the airshipctl config",
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Long: getContextLong[1:],
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Example: getContextExample,
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// Adding a maximum args cap for documentation purpose
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Args: cobra.MaximumNArgs(1),
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Aliases: []string{"get-contexts"},
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RunE: func(cmd *cobra.Command, args []string) error {
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airconfig, err := cfgFactory()
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if err != nil {
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return err
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}
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if len(args) == 1 {
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o.Name = args[0]
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}
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if o.Name == "" && !o.CurrentContext {
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contexts := airconfig.GetContexts()
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if len(contexts) == 0 {
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fmt.Fprintln(cmd.OutOrStdout(), "No Contexts found in the configuration.")
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}
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for _, context := range contexts {
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fmt.Fprintln(cmd.OutOrStdout(), context.String())
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}
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return nil
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}
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if o.CurrentContext {
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o.Name = airconfig.CurrentContext
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}
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context, err := airconfig.GetContext(o.Name)
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if err != nil {
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return err
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}
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fmt.Fprintln(cmd.OutOrStdout(), context.String())
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return nil
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},
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}
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addGetContextFlags(o, cmd)
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return cmd
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}
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func addGetContextFlags(o *config.ContextOptions, cmd *cobra.Command) {
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flags := cmd.Flags()
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flags.BoolVar(
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&o.CurrentContext,
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"current",
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false,
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"get the current context")
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}
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