restructure to build individual binaries

plugins/repo/src/subcommands/gc/gc.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"flag"
+	"strings"
+
+	common "github.com/dokku/dokku/plugins/common"
+)
+
+// runs 'git gc --aggressive' against the application's repo
+func main() {
+	flag.Parse()
+	appName := flag.Arg(1)
+	if appName == "" {
+		common.LogFail("Please specify an app to run the command on")
+	}
+	err := common.VerifyAppName(appName)
+	if err != nil {
+		common.LogFail(err.Error())
+	}
+
+	appRoot := strings.Join([]string{common.MustGetEnv("DOKKU_ROOT"), appName}, "/")
+	cmdEnv := map[string]string{
+		"GIT_DIR": appRoot,
+	}
+	gitGcCmd := common.NewDokkuCmd("git gc --aggressive")
+	gitGcCmd.Env = cmdEnv
+	gitGcCmd.Execute()
+}

plugins/repo/src/subcommands/purge-cache/purge-cache.go

@@ -0,0 +1,36 @@
+package main
+
+import (
+	"flag"
+	"os"
+	"strings"
+
+	common "github.com/dokku/dokku/plugins/common"
+)
+
+// deletes the contents of the build cache stored in the repository
+func main() {
+	flag.Parse()
+	appName := flag.Arg(1)
+	if appName == "" {
+		common.LogFail("Please specify an app to run the command on")
+	}
+	err := common.VerifyAppName(appName)
+	if err != nil {
+		common.LogFail(err.Error())
+	}
+
+	cacheDir := strings.Join([]string{common.MustGetEnv("DOKKU_ROOT"), appName, "cache"}, "/")
+	dokkuGlobalRunArgs := common.MustGetEnv("DOKKU_GLOBAL_RUN_ARGS")
+	image := common.GetDeployingAppImageName(appName, "", "")
+	if info, _ := os.Stat(cacheDir); info != nil && info.IsDir() {
+		purgeCacheCmd := common.NewDokkuCmd(strings.Join([]string{"docker run --rm", dokkuGlobalRunArgs,
+			"-v", strings.Join([]string{cacheDir, ":/cache"}, ""), image,
+			`find /cache -depth -mindepth 1 -maxdepth 1 -exec rm -Rf {} ;`}, " "))
+		purgeCacheCmd.Execute()
+		err := os.MkdirAll(cacheDir, 0644)
+		if err != nil {
+			common.LogFail(err.Error())
+		}
+	}
+}