airshipctl/cmd/config/import.go
Rodolfo Pacheco 078f6b027a Implement airshipctl config import
Adds clusters, contexts and credentials from a kube config
file to the airship config.

In case of duplicate, the existing airship config values
will take precedence.

Closes: #153

Change-Id: Id09489f7546d8836be5b436071fec43fb99b997e
2020-05-05 11:11:36 -05:00

59 lines
1.6 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
https://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/environment"
)
const (
useImportLong = `
Merge the clusters, contexts, and users from an existing kubeConfig file into the airshipctl config file.
`
useImportExample = `
# Import from a kubeConfig file"
airshipctl config import $HOME/.kube/config
`
)
// NewImportCommand creates a command that merges clusters, contexts, and
// users from a kubeConfig file into the airshipctl config file.
func NewImportCommand(rootSettings *environment.AirshipCTLSettings) *cobra.Command {
cmd := &cobra.Command{
Use: "import <kubeConfig>",
Short: "Merge information from a kubernetes config file",
Long: useImportLong[1:],
Example: useImportExample,
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
kubeConfigPath := args[0]
err := rootSettings.Config.ImportFromKubeConfig(kubeConfigPath)
if err != nil {
return err
}
fmt.Fprintf(cmd.OutOrStdout(), "Updated airship config with content imported from %q.\n", kubeConfigPath)
return nil
},
}
return cmd
}