airshipctl/cmd/config/set_context.go
Ruslan Aliev 63b3501a53 Refactor config* commands
All the config commands was refactored for usage with new config
factory. Config object now is being initialized in pkg module on demand,
which provides more flexibility and cleaner code.

Change-Id: Ibad0985e30c16efa96109a49edf2840c60305df8
Signed-off-by: Ruslan Aliev <raliev@mirantis.com>
Relates-To: #327
2020-09-03 23:52:49 -05:00

129 lines
2.9 KiB
Go

/*
Copyright 2016 The Kubernetes Authors.
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 (
setContextLong = `
Create or modify a context in the airshipctl config files.
`
setContextExample = `
# Create a new context named "exampleContext"
airshipctl config set-context exampleContext \
--namespace=kube-system \
--manifest=exampleManifest \
--user=exampleUser
--cluster-type=target
# Update the manifest of the current-context
airshipctl config set-context \
--current \
--manifest=exampleManifest
`
)
// NewSetContextCommand creates a command for creating and modifying contexts
// in the airshipctl config
func NewSetContextCommand(cfgFactory config.Factory) *cobra.Command {
o := &config.ContextOptions{}
cmd := &cobra.Command{
Use: "set-context NAME",
Short: "Manage contexts",
Long: setContextLong[1:],
Example: setContextExample,
Args: cobra.MaximumNArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
nFlags := cmd.Flags().NFlag()
if len(args) == 1 {
// context name is made optional with --current flag added
o.Name = args[0]
}
if o.Name != "" && nFlags == 0 {
fmt.Fprintf(cmd.OutOrStdout(), "Context %q not modified. No new options provided.\n", o.Name)
return nil
}
cfg, err := cfgFactory()
if err != nil {
return err
}
modified, err := config.RunSetContext(o, cfg, true)
if err != nil {
return err
}
if modified {
fmt.Fprintf(cmd.OutOrStdout(), "Context %q modified.\n", o.Name)
} else {
fmt.Fprintf(cmd.OutOrStdout(), "Context %q created.\n", o.Name)
}
return nil
},
}
addSetContextFlags(o, cmd)
return cmd
}
func addSetContextFlags(o *config.ContextOptions, cmd *cobra.Command) {
flags := cmd.Flags()
flags.StringVar(
&o.Cluster,
"cluster",
"",
"set the cluster for the specified context")
flags.StringVar(
&o.AuthInfo,
"user",
"",
"set the user for the specified context")
flags.StringVar(
&o.Manifest,
"manifest",
"",
"set the manifest for the specified context")
flags.StringVar(
&o.Namespace,
"namespace",
"",
"set the namespace for the specified context")
flags.StringVar(
&o.ClusterType,
"cluster-type",
"",
"set the cluster-type for the specified context")
flags.BoolVar(
&o.Current,
"current",
false,
"update the current context")
}