feat(cli): add destroy command

Author: saitho

commands/deploy.go

@@ -31,7 +31,7 @@ var DeployApplication = &cobra.Command{
 				)
 				if err == nil {
 					defer os.Remove(inventoryFile)
-					err = routines.ExecAnsiblePlaybook("application-deploy", inventoryFile)
+					err = routines.ExecAnsiblePlaybook("application-deploy", inventoryFile, nil)
 				}
 
 				taskResult := routines.TaskResult{

commands/destroy.go

@@ -0,0 +1,49 @@
+package commands
+
+import (
+	"fmt"
+	"os"
+	"sync"
+
+	"github.com/spf13/cobra"
+
+	"github.com/getstackhead/stackhead/cli/ansible"
+	"github.com/getstackhead/stackhead/cli/routines"
+)
+
+// DestroyApplication is a command object for Cobra that provides the destroy command
+var DestroyApplication = &cobra.Command{
+	Use:     "destroy [project name] [ipv4 address]",
+	Example: "destroy my_project_name 192.168.178.14",
+	Short:   "Destroy a deployed project on a target server",
+	Long:    `destroy will tear down the given project that has been deployed onto the server`,
+	Args:    cobra.ExactArgs(2),
+	Run: func(cmd *cobra.Command, args []string) {
+		routines.RunTask(
+			routines.Text(fmt.Sprintf("Destroying project \"%s\" on server with IP \"%s\"", args[0], args[1])),
+			routines.Execute(func(wg *sync.WaitGroup, result chan routines.TaskResult) {
+				defer wg.Done()
+
+				// Generate Inventory file
+				inventoryFile, err := ansible.CreateInventoryFile(
+					ansible.IPAddress(args[1]),
+				)
+				if err == nil {
+					defer os.Remove(inventoryFile)
+					options := make(map[string]string)
+					options["project_name"] = args[0]
+					err = routines.ExecAnsiblePlaybook("application-destroy", inventoryFile, options)
+				}
+
+				taskResult := routines.TaskResult{
+					Error: err != nil,
+				}
+				if err != nil {
+					taskResult.Message = err.Error()
+				}
+
+				result <- taskResult
+			}),
+		)
+	},
+}

commands/setup.go

@@ -28,7 +28,7 @@ var SetupServer = &cobra.Command{
 				inventoryFile, err := ansible.CreateInventoryFile(ansible.IPAddress(args[0]))
 				if err == nil {
 					defer os.Remove(inventoryFile)
-					err = routines.ExecAnsiblePlaybook("server-provision", inventoryFile)
+					err = routines.ExecAnsiblePlaybook("server-provision", inventoryFile, nil)
 				}
 
 				taskResult := routines.TaskResult{

main.go

@@ -46,6 +46,7 @@ func init() {
 	rootCmd.AddCommand(commands.Init())
 	rootCmd.AddCommand(commands.SetupServer)
 	rootCmd.AddCommand(commands.DeployApplication)
+	rootCmd.AddCommand(commands.DestroyApplication)
 }
 
 // initConfig reads in config file and ENV variables if set.

routines/exec.go

@@ -43,10 +43,20 @@ func ExecAnsibleGalaxy(args ...string) error {
 }
 
 // ExecAnsiblePlaybook is shortcut for executing a playbook within the StackHead collection via ansible-playbook binary
-func ExecAnsiblePlaybook(playbookName string, inventoryPath string) error {
+func ExecAnsiblePlaybook(playbookName string, inventoryPath string, options map[string]string) error {
 	stackHeadLocation, err := ansible.GetStackHeadCollectionLocation()
 	if err != nil {
 		return err
 	}
-	return Exec("ansible-playbook", stackHeadLocation+"/playbooks/"+playbookName+".yml", "-i", inventoryPath)
+
+	args := []string{stackHeadLocation + "/playbooks/" + playbookName + ".yml", "-i", inventoryPath}
+	if len(options) > 0 {
+		var extraVars []string
+		for i, arg := range options {
+			extraVars = append(extraVars, i+"="+arg)
+		}
+		args = append(args, "--extra-vars", strings.Join(extraVars, ","))
+	}
+
+	return Exec("ansible-playbook", args...)
 }