Implemented Change-Set Management. Split-out stacks type to separate …

…file for easier expansion. Version bump

change.go

@@ -0,0 +1,230 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+)
+
+var changeCmd = &cobra.Command{
+	Use:   "change",
+	Short: "Change-Set management for AWS Stacks",
+	Run: func(cmd *cobra.Command, args []string) {
+		cmd.Help()
+
+	},
+}
+
+var create = &cobra.Command{
+	Use:   "create",
+	Short: "Create Changet-Set",
+	Run: func(cmd *cobra.Command, args []string) {
+		job.request = "change-set create"
+
+		if len(args) < 1 {
+			fmt.Println("Please provide Change-Set Name...")
+			return
+		}
+
+		job.changeName = args[0]
+
+		s, source, err := getSource(job.tplFile)
+		if err != nil {
+			handleError(err)
+			return
+		}
+
+		job.tplFile = source
+
+		err = configReader(job.cfgFile)
+		if err != nil {
+			handleError(err)
+			return
+		}
+
+		v, err := genTimeParser(job.tplFile)
+		if err != nil {
+			handleError(err)
+			return
+		}
+
+		// Handle missing stacks
+		if stacks[s] == nil {
+			handleError(fmt.Errorf("Missing Stack in %s: [%s]", job.cfgFile, s))
+			return
+		}
+
+		stacks[s].template = v
+
+		// resolve deploy time function
+		if err = stacks[s].deployTimeParser(); err != nil {
+			handleError(err)
+		}
+
+		// create session
+		sess, err := awsSession()
+		if err != nil {
+			handleError(err)
+			return
+		}
+
+		if err := stacks[s].change(sess, "create"); err != nil {
+			handleError(err)
+		}
+
+	},
+}
+
+var rm = &cobra.Command{
+	Use:   "rm",
+	Short: "Delete Change-Set",
+	Run: func(cmd *cobra.Command, args []string) {
+		job.request = "change-set delete"
+
+		if len(args) < 1 {
+			fmt.Println("Please provide Change-Set Name...")
+			return
+		}
+
+		if job.stackName == "" {
+			fmt.Println("Please specify stack name using --stack OR -s ...")
+			return
+		}
+
+		job.changeName = args[0]
+
+		err := configReader(job.cfgFile)
+		if err != nil {
+			handleError(err)
+			return
+		}
+
+		s := &stack{name: job.stackName}
+		s.setStackName()
+
+		// create session
+		sess, err := awsSession()
+		if err != nil {
+			handleError(err)
+			return
+		}
+
+		if err := s.change(sess, "rm"); err != nil {
+			handleError(err)
+		}
+
+	},
+}
+
+var list = &cobra.Command{
+	Use:   "list",
+	Short: "List Change-Sets",
+	Run: func(cmd *cobra.Command, args []string) {
+		job.request = "change-set list"
+
+		if job.stackName == "" {
+			fmt.Println("Please specify stack name using --stack OR -s ...")
+			return
+		}
+
+		err := configReader(job.cfgFile)
+		if err != nil {
+			handleError(err)
+			return
+		}
+
+		s := &stack{name: job.stackName}
+		s.setStackName()
+
+		// create session
+		sess, err := awsSession()
+		if err != nil {
+			handleError(err)
+			return
+		}
+
+		if err := s.change(sess, "list"); err != nil {
+			handleError(err)
+		}
+	},
+}
+
+var execute = &cobra.Command{
+	Use:   "execute",
+	Short: "Execute Change-Set",
+	Run: func(cmd *cobra.Command, args []string) {
+		job.request = "change-set execute"
+
+		if len(args) < 1 {
+			fmt.Println("Please provide Change-Set Name...")
+			return
+		}
+
+		if job.stackName == "" {
+			fmt.Println("Please specify stack name using --stack OR -s ...")
+			return
+		}
+
+		job.changeName = args[0]
+
+		err := configReader(job.cfgFile)
+		if err != nil {
+			handleError(err)
+			return
+		}
+
+		s := &stack{name: job.stackName}
+		s.setStackName()
+
+		// create session
+		sess, err := awsSession()
+		if err != nil {
+			handleError(err)
+			return
+		}
+
+		if err := s.change(sess, "execute"); err != nil {
+			handleError(err)
+		}
+	},
+}
+
+var desc = &cobra.Command{
+	Use:   "desc",
+	Short: "Describe Change-Set",
+	Run: func(cmd *cobra.Command, args []string) {
+		job.request = "change-set decribe"
+
+		if len(args) < 1 {
+			fmt.Println("Please provide Change-Set Name...")
+			return
+		}
+
+		if job.stackName == "" {
+			fmt.Println("Please specify stack name using --stack OR -s ...")
+			return
+		}
+
+		job.changeName = args[0]
+
+		err := configReader(job.cfgFile)
+		if err != nil {
+			handleError(err)
+			return
+		}
+
+		s := &stack{name: job.stackName}
+		s.setStackName()
+
+		// create session
+		sess, err := awsSession()
+		if err != nil {
+			handleError(err)
+			return
+		}
+
+		if err := s.change(sess, "desc"); err != nil {
+			handleError(err)
+		}
+	},
+}