feat(docker) separate out the ability to build a docker image (#16)

Makefile

@@ -22,6 +22,7 @@ KONG_LICENSE?="ASL 2.0"
 KONG_SOURCE_LOCATION?="$$PWD/../kong/"
 KONG_VERSION?="0.0.0"
 PRIVATE_REPOSITORY?=true
+KONG_TEST_CONTAINER_NAME?=localhost:5000/kong
 
 release-kong: test
 	RESTY_IMAGE_BASE=$(RESTY_IMAGE_BASE) \
@@ -101,14 +102,22 @@ else
 endif
 
 .PHONY: test
-test:
+test: build_test_container
 	[[ -d helm ]] || git clone --single-branch -b kong/1.0 https://github.com/hutchic/charts.git helm
 	RESTY_IMAGE_BASE=$(RESTY_IMAGE_BASE) \
 	RESTY_IMAGE_TAG=$(RESTY_IMAGE_TAG) \
 	KONG_VERSION=$(KONG_VERSION) \
 	KONG_PACKAGE_NAME=$(KONG_PACKAGE_NAME) \
 	test/run_tests.sh
 
+build_test_container:
+	RESTY_IMAGE_BASE=$(RESTY_IMAGE_BASE) \
+	RESTY_IMAGE_TAG=$(RESTY_IMAGE_TAG) \
+	KONG_VERSION=$(KONG_VERSION) \
+	KONG_PACKAGE_NAME=$(KONG_PACKAGE_NAME) \
+	KONG_TEST_CONTAINER_NAME=$(KONG_TEST_CONTAINER_NAME) \
+	test/build_container.sh
+
 cleanup_tests:
 	-sudo minikube delete
 

README.md

@@ -43,6 +43,15 @@ export REDHAT_USERNAME=rhuser
 export REDHAT_PASSWORD=password
 ```
 
+## Building a Container
+
+Sometimes it's useful to have a docker image with the Kong asset installed that you just built.
+
+```
+export KONG_TEST_CONTAINER_NAME=kong:testing
+make build_test_container
+```
+
 ## Testing
 
 *Prerequisites:*

test/build_container.sh

@@ -0,0 +1,31 @@
+RHEL=false
+if [ "$RESTY_IMAGE_BASE" == "alpine" ]; then
+  DOCKER_FILE="Dockerfile.alpine"
+elif [ "$RESTY_IMAGE_BASE" == "ubuntu" ] || [ "$RESTY_IMAGE_BASE" == "debian" ]; then
+  DOCKER_FILE="Dockerfile.deb"
+elif [ "$RESTY_IMAGE_BASE" == "centos" ]; then
+  DOCKER_FILE="Dockerfile.rpm"
+  cp output/${KONG_PACKAGE_NAME}-${KONG_VERSION}.el${RESTY_IMAGE_TAG}.noarch.rpm output/kong.rpm
+elif [ "$RESTY_IMAGE_BASE" == "amazonlinux" ]; then
+  DOCKER_FILE="Dockerfile.rpm"
+  cp output/${KONG_PACKAGE_NAME}-${KONG_VERSION}.aws.rpm output/kong.rpm
+elif [ "$RESTY_IMAGE_BASE" == "rhel" ]; then
+	docker pull registry.access.redhat.com/rhel${RESTY_IMAGE_TAG}
+	docker tag registry.access.redhat.com/rhel${RESTY_IMAGE_TAG} rhel:${RESTY_IMAGE_TAG}
+  DOCKER_FILE="Dockerfile.rpm"
+  RHEL=true
+else
+  echo "Unrecognized base image $RESTY_IMAGE_BASE"
+  exit 1
+fi
+
+docker build \
+--build-arg RESTY_IMAGE_BASE=$RESTY_IMAGE_BASE \
+--build-arg RESTY_IMAGE_TAG=$RESTY_IMAGE_TAG \
+--build-arg KONG_VERSION=$KONG_VERSION \
+--build-arg KONG_PACKAGE_NAME=$KONG_PACKAGE_NAME \
+--build-arg RHEL=$RHEL \
+--build-arg REDHAT_USERNAME=$REDHAT_USERNAME \
+--build-arg REDHAT_PASSWORD=$REDHAT_PASSWORD \
+-f test/$DOCKER_FILE \
+-t $KONG_TEST_CONTAINER_NAME .

test/run_tests.sh

@@ -8,39 +8,7 @@ curl -L https://github.com/Faithlife/minikube-registry-proxy/raw/master/docker-c
 while [[ "$(curl -s -o /dev/null -w ''%{http_code}'' localhost:5000)" != 200 ]]; do
   sleep 5;
   echo "waiting for registry to be ready"
-done  
-
-RHEL=false
-if [ "$RESTY_IMAGE_BASE" == "alpine" ]; then
-  DOCKER_FILE="Dockerfile.alpine"
-elif [ "$RESTY_IMAGE_BASE" == "ubuntu" ] || [ "$RESTY_IMAGE_BASE" == "debian" ]; then
-  DOCKER_FILE="Dockerfile.deb"
-elif [ "$RESTY_IMAGE_BASE" == "centos" ]; then
-  DOCKER_FILE="Dockerfile.rpm"
-  cp output/${KONG_PACKAGE_NAME}-${KONG_VERSION}.el${RESTY_IMAGE_TAG}.noarch.rpm output/kong.rpm
-elif [ "$RESTY_IMAGE_BASE" == "amazonlinux" ]; then
-  DOCKER_FILE="Dockerfile.rpm"
-  cp output/${KONG_PACKAGE_NAME}-${KONG_VERSION}.aws.rpm output/kong.rpm
-elif [ "$RESTY_IMAGE_BASE" == "rhel" ]; then
-	docker pull registry.access.redhat.com/rhel${RESTY_IMAGE_TAG}
-	docker tag registry.access.redhat.com/rhel${RESTY_IMAGE_TAG} rhel:${RESTY_IMAGE_TAG}
-  DOCKER_FILE="Dockerfile.rpm"
-  RHEL=true
-else
-  echo "Unrecognized base image $RESTY_IMAGE_BASE"
-  exit 1
-fi
-
-docker build \
---build-arg RESTY_IMAGE_BASE=$RESTY_IMAGE_BASE \
---build-arg RESTY_IMAGE_TAG=$RESTY_IMAGE_TAG \
---build-arg KONG_VERSION=$KONG_VERSION \
---build-arg KONG_PACKAGE_NAME=$KONG_PACKAGE_NAME \
---build-arg RHEL=$RHEL \
---build-arg REDHAT_USERNAME=$REDHAT_USERNAME \
---build-arg REDHAT_PASSWORD=$REDHAT_PASSWORD \
--f test/$DOCKER_FILE \
--t localhost:5000/kong .
+done 
 
 docker push localhost:5000/kong