restructure to build individual binaries

Makefile

@@ -26,8 +26,7 @@ else
 	BUILD_STACK_TARGETS = build-in-docker
 endif
 
-.PHONY: all apt-update install version copyfiles man-db plugins dependencies sshcommand plugn docker aufs stack count dokku-installer vagrant-acl-add vagrant-dokku go-build force
-		force :;
+.PHONY: all apt-update install version copyfiles man-db plugins dependencies sshcommand plugn docker aufs stack count dokku-installer vagrant-acl-add vagrant-dokku go-build
 
 include tests.mk
 include deb.mk
@@ -54,7 +53,7 @@ package_cloud:
 packer:
 	packer build contrib/packer.json
 
-go-build: force
+go-build:
 	basedir=$(PWD); \
 	for dir in plugins/*; do \
 		if [ -e $$dir/Makefile ]; then \
@@ -62,6 +61,14 @@ go-build: force
 		fi ;\
 	done
 
+go-clean:
+	basedir=$(PWD); \
+	for dir in plugins/*; do \
+		if [ -e $$dir/Makefile ]; then \
+			$(MAKE) -C $$dir clean ;\
+		fi ;\
+	done
+
 copyfiles:
 	$(MAKE) go-build || exit 1
 	cp dokku /usr/local/bin/dokku
@@ -81,7 +88,7 @@ copyfiles:
 		PLUGIN_PATH=${CORE_PLUGINS_PATH} plugn enable $$plugin ;\
 		PLUGIN_PATH=${PLUGINS_PATH} plugn enable $$plugin ;\
 	done
-	find ./plugins/* -type f -executable -exec file -i '{}' \; | grep 'x-executable; charset=binary' | awk -F: '{ print $$1 }' | xargs rm -f
+	$(MAKE) go-clean
 	chown dokku:dokku -R ${PLUGINS_PATH} ${CORE_PLUGINS_PATH} || true
 	$(MAKE) addman
 

plugins/repo/.gitignore

@@ -0,0 +1,2 @@
+/commands
+/subcommands/*

plugins/repo/Makefile

@@ -1,5 +1,8 @@
 .PHONY: build-in-docker build clean
 
+GO_REPO_ROOT ?= /go/src/github.com/dokku/dokku
+BUILD_IMAGE ?= golang:1.7.1
+
 build-in-docker: clean
 	docker run --rm \
 		-v $$PWD/../..:$(GO_REPO_ROOT) \
@@ -7,8 +10,17 @@ build-in-docker: clean
 		$(BUILD_IMAGE) \
 		bash -c "make build" || exit $$?
 
-build:
-	cd src && go build -a -o ../commands
+build: commands subcommands
+subcommands: subcommands/gc subcommands/purge-cache
+
+commands: **/**/commands.go
+	go build -a -o commands src/commands/commands.go
+
+subcommands/gc: **/**/**/gc.go
+	go build -a -o subcommands/gc src/subcommands/gc/gc.go
+
+subcommands/purge-cache: **/**/**/purge-cache.go
+	go build -a -o subcommands/purge-cache src/subcommands/purge-cache/purge-cache.go
 
 clean:
-	rm -f commands
+	rm -rf commands subcommands

plugins/repo/commands

@@ -1,15 +0,0 @@
-#!/usr/bin/env bash
-[[ " help repo:help " == *" $1 "* ]] || exit "$DOKKU_NOT_IMPLEMENTED_EXIT"
-source "$PLUGIN_AVAILABLE_PATH/repo/internal-functions"
-set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
-
-case "$1" in
-  help | repo:help)
-    repo_help_cmd "$@"
-    ;;
-
-  *)
-    exit "$DOKKU_NOT_IMPLEMENTED_EXIT"
-    ;;
-
-esac

plugins/repo/src/commands/commands.go

@@ -33,10 +33,6 @@ func main() {
 		usage()
 	case "help":
 		fmt.Print(helpContent)
-	case "repo:gc":
-		gitGC()
-	case "repo:purge-cache":
-		purgeCache()
 	default:
 		dokkuNotImplementExitCode, err := strconv.Atoi(os.Getenv("DOKKU_NOT_IMPLEMENTED_EXIT"))
 		if err != nil {

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

@@ -8,7 +8,7 @@ import (
 )
 
 // runs 'git gc --aggressive' against the application's repo
-func gitGC() {
+func main() {
 	flag.Parse()
 	appName := flag.Arg(1)
 	if appName == "" {

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

@@ -9,7 +9,7 @@ import (
 )
 
 // deletes the contents of the build cache stored in the repository
-func purgeCache() {
+func main() {
 	flag.Parse()
 	appName := flag.Arg(1)
 	if appName == "" {

plugins/repo/subcommands/gc

@@ -1,15 +0,0 @@
-#!/usr/bin/env bash
-set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
-source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
-
-repo_gc() {
-  declare desc="runs 'git gc --aggressive' against the application's repo"
-  local cmd="repo:gc"
-  [[ -z $2 ]] && dokku_log_fail "Please specify an app to run the command on"
-  local APP="$2"; local APP_DIR="$DOKKU_ROOT/$APP"
-  verify_app_name "$APP"
-
-  GIT_DIR="$APP_DIR" git gc --aggressive
-}
-
-repo_gc "$@"