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uninstall-postgresql.go
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uninstall-postgresql.go
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// Copyright © 2017 NAME HERE <EMAIL ADDRESS>
//
// 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 cmd
import (
"fmt"
"github.com/chrisbenson/epic/pkg/epic"
"github.com/spf13/cobra"
"os"
)
// uninstallPostreSQLCmd represents the uninstallPostreSQL command
var uninstallPostgreSQLCmd = &cobra.Command{
Use: "postgresql",
Short: "A brief description of your command",
Long: `A longer description that spans multiple lines and likely contains examples
and usage of using your command. For example:
Cobra is a CLI library for Go that empowers applications.
This application is a tool to generate the needed files
to quickly create a Cobra application.`,
Run: func(cmd *cobra.Command, args []string) {
verifyUninstallFlags()
fmt.Println("Removing Epic database.")
err := epic.UninstallPostgreSQLDatabase(adminUser, adminPassword, server, database)
resetCreds()
if err != nil {
fmt.Println(err)
} else {
fmt.Println("Epic database successfully removed.")
}
},
}
func init() {
uninstallCmd.AddCommand(uninstallPostgreSQLCmd)
// Here you will define your flags and configuration settings.
// Cobra supports Persistent Flags which will work for this command
// and all subcommands, e.g.:
// uninstallPostreSQLCmd.PersistentFlags().String("foo", "", "A help for foo")
// Cobra supports local flags which will only run when this command
// is called directly, e.g.:
// uninstallPostreSQLCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
uninstallPostgreSQLCmd.Flags().StringVarP(&adminUser, "adminUser", "u", "", "--adminUser admin, -u admin")
uninstallPostgreSQLCmd.Flags().StringVarP(&adminPassword, "adminPassword", "p", "", "--adminPassword password1, -p password1")
uninstallPostgreSQLCmd.Flags().StringVarP(&server, "server", "s", "", "--server server, -s server")
uninstallPostgreSQLCmd.Flags().StringVarP(&database, "database", "d", "", "--database database, -d database")
uninstallPostgreSQLCmd.MarkFlagRequired("adminUser")
uninstallPostgreSQLCmd.MarkFlagRequired("adminPassword")
uninstallPostgreSQLCmd.MarkFlagRequired("server")
uninstallPostgreSQLCmd.MarkFlagRequired("database")
}
func verifyUninstallFlags() {
var flagFail bool
if adminUser == "" {
flagFail = true
fmt.Println("The required 'adminUser' flag has not been set. (e.g. --adminUser admin, -u admin)")
}
if adminPassword == "" {
flagFail = true
fmt.Println("The required 'adminPassword' flag has not been set. (e.g. --adminPassword password1, -p password1)")
}
if server == "" {
flagFail = true
fmt.Println("The required 'server' flag has not been set. (e.g. --server server, -s server)")
}
if database == "" {
flagFail = true
fmt.Println("The required 'database' flag has not been set. (e.g. --database database, -d database)")
}
if flagFail == true {
fmt.Println("Correct usage is like this example: epic uninstall postgresql --adminUser admin --adminPassword password1 --server server")
fmt.Println("Or this example: epic uninstall postgresql --u admin --p password1 --s server")
os.Exit(1)
}
}