vega down & destroy

cmd/destroy.go

@@ -0,0 +1,25 @@
+package cmd
+
+import (
+	"fmt"
+	"io"
+
+	"github.com/spf13/cobra"
+	"github.com/srijanone/vega/pkg/compose"
+)
+
+func newDestroyCmd(out io.Writer) *cobra.Command {
+	const downDesc = "Delete application and persisted data"
+
+	downCmd := &cobra.Command{
+		Use:   "down",
+		Short: downDesc,
+		Long:  downDesc,
+		Run: func(cmd *cobra.Command, args []string) {
+			fmt.Fprintln(out, "Deleting the application")
+			compose.Destroy(out, args...)
+		},
+	}
+
+	return downCmd
+}

cmd/down.go

@@ -5,6 +5,7 @@ import (
 	"io"
 
 	"github.com/spf13/cobra"
+	docker "github.com/srijanone/vega/pkg/docker"
 	tilt "github.com/srijanone/vega/pkg/tilt"
 )
 
@@ -18,6 +19,7 @@ func newDownCmd(out io.Writer) *cobra.Command {
 		Run: func(cmd *cobra.Command, args []string) {
 			fmt.Fprintln(out, "Stopping the application")
 			tilt.Down(out, args...)
+			docker.DeleteImagesByLabel(out, "builtby=tilt")
 		},
 	}
 

cmd/root.go

@@ -53,6 +53,7 @@ func newRootCmd(out io.Writer, in io.Reader) *cobra.Command {
 	cmd.AddCommand(newStarterKitCmd(out))
 	cmd.AddCommand(newUpCmd(out))
 	cmd.AddCommand(newDownCmd(out))
+	cmd.AddCommand(newDestroyCmd(out))
 	cmd.AddCommand(newRepoCmd(out))
 	cmd.AddCommand(newHooksCmd(out))
 

cmd/up.go

@@ -5,12 +5,20 @@ import (
 	"io"
 
 	"github.com/spf13/cobra"
+	common "github.com/srijanone/vega/pkg/common"
+	compose "github.com/srijanone/vega/pkg/compose"
 	tilt "github.com/srijanone/vega/pkg/tilt"
 )
 
 var watch, noBrowser bool
 var port string
 
+func isDrupal() bool {
+	signature := "composer.json"
+	result, _ := common.Exists(signature)
+	return result
+}
+
 func newUpCmd(out io.Writer) *cobra.Command {
 	const upDesc = "start the application"
 
@@ -19,18 +27,21 @@ func newUpCmd(out io.Writer) *cobra.Command {
 		Short: upDesc,
 		Long:  upDesc,
 		Run: func(cmd *cobra.Command, args []string) {
-			fmt.Fprintln(out, "Running the application")
 			upArgs := []string{"--port", port}
 			if noBrowser {
 				upArgs = append(upArgs, "--no-browser")
 			}
 			if watch == false {
 				upArgs = append(upArgs, "--watch", "false")
 			}
+			if isDrupal() {
+				fmt.Fprintln(out, "Building the application")
+				compose.Run(out, "cli")
+			}
+			fmt.Fprintln(out, "Running the application")
 			tilt.Up(out, upArgs...)
 		},
 	}
-
 	flags := upCmd.Flags()
 	flags.BoolVar(&noBrowser, "no-browser", false, "If true, Web UI will not open on startup")
 	flags.BoolVar(&watch, "watch", true, "If true, services will be automatically rebuilt and redeployed when files change")

pkg/compose/compose.go

@@ -0,0 +1,65 @@
+package compose
+
+import (
+	"errors"
+	"fmt"
+	"io"
+	"os"
+	"os/exec"
+)
+
+const (
+	commandName  = "docker-compose"
+	RequiredText = `
+	docker-compose is not installed, which is required to run the application. 
+	`
+	InstallInstructions = `
+		Install using:
+		Linux : curl -L "https://github.com/docker/compose/releases/download/1.26.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
+		Mac   : Install Docker Desktop
+
+		And more info. can be found at: https://docs.docker.com/get-docker/
+	`
+)
+
+func IsInstalled() bool {
+	_, err := exec.LookPath(commandName)
+	return err == nil
+}
+
+func Up(out io.Writer, arguments ...string) {
+	arguments = append([]string{"up"}, arguments...)
+	execute(out, arguments...)
+}
+
+func Down(out io.Writer, arguments ...string) {
+	arguments = append([]string{"down"}, arguments...)
+	execute(out, arguments...)
+}
+
+func Destroy(out io.Writer, arguments ...string) {
+	arguments = append([]string{"down", "--volumes"}, arguments...)
+	execute(out, arguments...)
+}
+
+func Run(out io.Writer, arguments ...string) {
+	arguments = append([]string{"run", "--rm"}, arguments...)
+	execute(out, arguments...)
+}
+
+func execute(out io.Writer, arguments ...string) error {
+	if !IsInstalled() {
+		fmt.Fprintf(out, RequiredText)
+		fmt.Fprintf(out, InstallInstructions)
+		return errors.New("docker-compose is not installed on system")
+	}
+
+	command := exec.Command(commandName, arguments...)
+	command.Stdout = out
+	command.Stderr = os.Stderr
+	err := command.Run()
+	if err != nil {
+		return err
+	}
+	return nil
+}

pkg/docker/docker.go

@@ -0,0 +1,47 @@
+package docker
+
+import (
+	"errors"
+	"fmt"
+	"io"
+	"os"
+	"os/exec"
+)
+
+const (
+	commandName  = "docker"
+	RequiredText = `
+	docker is not installed, which is required to run the application. 
+	`
+	InstallInstructions = `
+		Instructions to install can be found at: https://docs.docker.com/get-docker/
+	`
+)
+
+func IsInstalled() bool {
+	_, err := exec.LookPath(commandName)
+	return err == nil
+}
+
+func DeleteImagesByLabel(out io.Writer, label string) {
+	dockerCmd := `docker image rm $(docker image ls -q --filter "label=` + label + `") 2> /dev/null`
+	arguments := append([]string{"-c"}, dockerCmd)
+	execute(out, arguments...)
+}
+
+func execute(out io.Writer, arguments ...string) error {
+	if !IsInstalled() {
+		fmt.Fprintf(out, RequiredText)
+		fmt.Fprintf(out, InstallInstructions)
+		return errors.New("docker is not installed on system")
+	}
+	// TODO: Windows compatibility
+	command := exec.Command("bash", arguments...)
+	command.Stdout = out
+	command.Stderr = os.Stderr
+	err := command.Run()
+	if err != nil {
+		return err
+	}
+	return nil
+}