chore: improve docker-compose setup

Signed-off-by: Mark Sagi-Kazar <mark.sagikazar@gmail.com>

.gitignore

 /.idea/
 /bin/
+/docker-compose.override.yaml
 /vendor/

Makefile

@@ -40,6 +40,18 @@ bin/example-app:
 release-binary:
 	@go build -o /go/bin/dex -v -ldflags $(LD_FLAGS) $(REPO_PATH)/cmd/dex
 
+docker-compose.override.yaml:
+	cp docker-compose.override.yaml.dist docker-compose.override.yaml
+
+.PHONY: up
+up: docker-compose.override.yaml ## Launch the development environment
+	@ if [ docker-compose.override.yaml -ot docker-compose.override.yaml.dist ]; then diff -u docker-compose.override.yaml docker-compose.override.yaml.dist || (echo "!!! The distributed docker-compose.override.yaml example changed. Please update your file accordingly (or at least touch it). !!!" && false); fi
+	docker-compose up -d
+
+.PHONY: down
+down: clear ## Destroy the development environment
+	docker-compose down --volumes --remove-orphans --rmi local
+
 test: bin/test/kube-apiserver bin/test/etcd
 	@go test -v ./...
 

docker-compose.override.yaml.dist

+version: "3.8"
+
+services:
+    mysql:
+        ports:
+            - "127.0.0.1:3306:3306"
+
+    postgres:
+        ports:
+            - "127.0.0.1:5432:5432"
+
+    etcd:
+        ports:
+            - "127.0.0.1:2379:2379"

docker-compose.yaml

@@ -16,8 +16,6 @@ services:
             MYSQL_USER: mysql
             MYSQL_PASSWORD: mysql
             MYSQL_ROOT_PASSWORD: root
-        ports:
-            - "127.0.0.1:3306:3306"
 
     postgres:
         image: postgres:10.15
@@ -25,16 +23,12 @@ services:
             POSTGRES_DB: dex
             POSTGRES_USER: postgres
             POSTGRES_PASSWORD: postgres
-        ports:
-            - "127.0.0.1:5432:5432"
 
     etcd:
         image: gcr.io/etcd-development/etcd:v3.4.9
         environment:
             ETCD_LISTEN_CLIENT_URLS: http://0.0.0.0:2379
             ETCD_ADVERTISE_CLIENT_URLS: http://0.0.0.0:2379
-        ports:
-            - "127.0.0.1:2379:2379"
 
     # For testing the Kubernetes storage backend we suggest https://kind.sigs.k8s.io/:
     # kind create cluster