forked from minishift/minishift
/
addon_enable.go
75 lines (58 loc) · 2.19 KB
/
addon_enable.go
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/*
Copyright (C) 2017 Red Hat, Inc.
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 addon
import (
"fmt"
"github.com/minishift/minishift/pkg/minishift/addon/manager"
"github.com/minishift/minishift/pkg/util/os/atexit"
"github.com/spf13/cobra"
)
const (
priorityFlag = "priority"
addOnConfigKey = "addons"
emptyEnableError = "You must specify an add-on name. Use `minishift addons list` to view installed add-ons."
noAddOnToEnableMessage = "No add-on with the name %s is installed."
)
var priority int
var addonsEnableCmd = &cobra.Command{
Use: "enable ADDON_NAME",
Short: "Enables the specified add-on.",
Long: "Enables the specified add-on and applies the add-on the next time a cluster is created.",
Run: runEnableAddon,
}
func init() {
addonsEnableCmd.Flags().IntVar(&priority, priorityFlag, 0, "The priority of the add-on when it is applied.")
AddonsCmd.AddCommand(addonsEnableCmd)
}
func runEnableAddon(cmd *cobra.Command, args []string) {
if len(args) == 0 {
atexit.ExitWithMessage(1, emptyEnableError)
}
addonName := args[0]
addOnManager := GetAddOnManager()
if !addOnManager.IsInstalled(addonName) {
atexit.ExitWithMessage(0, fmt.Sprintf(noAddOnToEnableMessage, addonName))
}
enableAddon(addOnManager, addonName, priority)
}
func enableAddon(addOnManager *manager.AddOnManager, addOnName string, priority int) {
addOnConfig, err := addOnManager.Enable(addOnName, priority)
if err != nil {
atexit.ExitWithMessage(1, fmt.Sprintf("Unable to enable add-on %s: %s", addOnName, err.Error()))
} else {
fmt.Println(fmt.Sprintf("Addon '%s' enabled", addOnName))
}
addOnConfigMap := getAddOnConfiguration()
addOnConfigMap[addOnConfig.Name] = addOnConfig
writeAddOnConfig(addOnConfigMap)
}