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set_cluster.go
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set_cluster.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/spf13/cobra"
"github.com/tech-nico/anypoint-cli/rest"
"github.com/tech-nico/anypoint-cli/utils"
"github.com/spf13/viper"
"log"
)
// setClusterCmd represents the setCluster command
var setClusterCmd = &cobra.Command{
Use: "cluster",
Aliases: []string{"create cluster"},
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.`,
RunE: func(cmd *cobra.Command, args []string) error {
if inputFile == "" {
return fmt.Errorf("Use --file to specify the YAML file containing the cluster(s) details")
}
if envName == "" {
return fmt.Errorf("Please specify --environment to indicate where clusters must be created.")
}
clusters := rest.Clusters{}
err := utils.OpenYAMLFile(inputFile, &clusters)
if err != nil {
return fmt.Errorf("Error while parsing YAML file %q . Error: %s", inputFile, err)
}
err = CreateMultipleClusters(clusters)
if err != nil {
return fmt.Errorf("Error while creating cluster(s): %s", err)
}
return nil
},
}
func validateServers(allServers []interface{}, clusters rest.Clusters) error {
for _, currCluster := range clusters.ACluster {
for _, currServer := range currCluster.Servers {
found := false
for _, existingServer := range allServers {
utils.Debug(func() {
log.Printf("\nCheck that server %s == %s", existingServer.(map[string]interface{})["name"].(string), currServer.Name)
})
if existingServer.(map[string]interface{})["name"].(string) == currServer.Name {
found = true
}
}
if !found {
return fmt.Errorf("Server %s is not a valid server in environment %s", currServer.Name, envName)
}
}
}
return nil
}
func CreateMultipleClusters(clusters rest.Clusters) error {
api := rest.NewAPI(viper.GetString(utils.KEY_URI), viper.GetString(utils.KEY_TOKEN))
allServers, err := api.GetAllServers(viper.GetString(utils.KEY_ORG_ID), envName)
if err != nil {
return err
}
err = validateServers(allServers, clusters)
if err != nil {
return err
}
utils.Debug(func() { log.Print("Server successfully validated!") })
for _, server := range clusters.ACluster {
resp, err := api.CreateCluster(viper.GetString(utils.KEY_ORG_ID), envName, &server)
if err != nil {
fmt.Printf("Error when creating cluster %s : %s\n", server.ClusterName, err)
}
utils.Debug(func() { log.Printf("Cluster created: %s", resp) })
}
return nil
}
func init() {
setCmd.AddCommand(setClusterCmd)
// Here you will define your flags and configuration settings.
// Cobra supports Persistent Flags which will work for this command
// and all subcommands, e.g.:
// setClusterCmd.PersistentFlags().String("foo", "", "A help for foo")
// Cobra supports local flags which will only run when this command
// is called directly, e.g.:
setClusterCmd.Flags().StringVarP(&envName, "environment", "e", "", "Name of the environment where to create the clusters")
}