airshipctl/cmd/config/get_context.go
chumkid 02d2fc7e4a Show the context name and current context using get-context command
The command "airshipctl config get-context" will display the name of the contexts as well as the current context name.

Relates-To: #475
Change-Id: I8234d74f6b98869e27e4974a54b68230d8be8565
2021-05-19 13:42:22 +05:30

91 lines
2.2 KiB
Go

/*
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package config
import (
"fmt"
"github.com/spf13/cobra"
"opendev.org/airship/airshipctl/pkg/config"
)
const (
getContextLong = `
Display information about contexts such as associated manifests, users, and clusters.
`
getContextExample = `
# List all contexts
airshipctl config get-contexts
# Display the current context
airshipctl config get-context --current
# Display a specific context
airshipctl config get-context exampleContext
`
)
// NewGetContextCommand creates a command for viewing cluster information
// defined in the airshipctl config file.
func NewGetContextCommand(cfgFactory config.Factory) *cobra.Command {
o := &config.ContextOptions{}
cmd := &cobra.Command{
Use: "get-context CONTEXT_NAME",
Short: "Get context information from the airshipctl config",
Long: getContextLong[1:],
Example: getContextExample,
// Adding a maximum args cap for documentation purpose
Args: cobra.MaximumNArgs(1),
Aliases: []string{"get-contexts"},
RunE: func(cmd *cobra.Command, args []string) error {
airconfig, err := cfgFactory()
if err != nil {
return err
}
if len(args) == 1 {
o.Name = args[0]
}
if len(airconfig.GetContexts()) == 0 {
fmt.Fprintln(cmd.OutOrStdout(), "No Contexts found in the configuration.")
} else {
return o.Print(airconfig, cmd.OutOrStdout())
}
return nil
},
}
addGetContextFlags(o, cmd)
return cmd
}
func addGetContextFlags(o *config.ContextOptions, cmd *cobra.Command) {
flags := cmd.Flags()
flags.BoolVar(
&o.CurrentContext,
"current",
false,
"get the current context")
flags.StringVar(
&o.Format,
"format",
"yaml",
"choose between `yaml` or `table`, default is `yaml`")
}