Ability to override ubuntu:18.04

.travis.yml

@@ -10,8 +10,7 @@ env:
     - VERSION=${TRAVIS_BRANCH}
 
 script:
-  - docker build -t ${NAME}:${VERSION} --rm image
-  - env NAME=${NAME} VERSION=${VERSION} ./test/runner.sh
+  - make build test
 
 after_success:
   - docker login -u "${DOCKER_USERNAME}" -p "${DOCKER_PASSWORD}";

Makefile

@@ -1,12 +1,19 @@
-NAME = phusion/baseimage
-VERSION = 0.11
+ifndef BASE_IMAGE
+	BASE_IMAGE = ubuntu:18.04
+	NAME ?= phusion/baseimage
+else ifdef NAME
+else
+	NAME = phusion/baseimage-$(subst :,-,${BASE_IMAGE})
+endif
+VERSION ?= 0.11
+
 
 .PHONY: all build test tag_latest release ssh
 
 all: build
 
 build:
-	docker build -t $(NAME):$(VERSION) --rm image
+	docker build -t $(NAME):$(VERSION) --build-arg BASE_IMAGE=$(BASE_IMAGE) --rm image
 
 test:
 	env NAME=$(NAME) VERSION=$(VERSION) ./test/runner.sh
@@ -19,13 +26,15 @@ release: test tag_latest
 	docker push $(NAME)
 	@echo "*** Don't forget to create a tag by creating an official GitHub release."
 
+ssh: SSH_COMMAND?=
+ssh: SSH_IDENTITY_FILE?=image/services/sshd/keys/insecure_key
 ssh:
-	chmod 600 image/services/sshd/keys/insecure_key
-	@ID=$$(docker ps | grep -F "$(NAME):$(VERSION)" | awk '{ print $$1 }') && \
+	chmod 600 ${SSH_IDENTITY_FILE}
+	ID=$$(docker ps | grep -F "$(NAME):$(VERSION)" | awk '{ print $$1 }') && \
 		if test "$$ID" = ""; then echo "Container is not running."; exit 1; fi && \
-		IP=$$(docker inspect $$ID | grep IPAddr | sed 's/.*: "//; s/".*//') && \
+		IP=$$(docker inspect --format '{{ .NetworkSettings.IPAddress }}' $$ID) && \
 		echo "SSHing into $$IP" && \
-		ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i image/services/sshd/keys/insecure_key root@$$IP
+		ssh -v -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i ${SSH_IDENTITY_FILE} root@$$IP ${SSH_COMMAND}
 
 test_release:
 	echo test_release

image/Dockerfile

@@ -1,4 +1,5 @@
-FROM ubuntu:18.04
+ARG BASE_IMAGE
+FROM $BASE_IMAGE
 MAINTAINER Phusion <[email protected]>
 
 COPY . /bd_build

image/cleanup.sh

@@ -9,7 +9,7 @@ rm -rf /tmp/* /var/tmp/*
 rm -rf /var/lib/apt/lists/*
 
 # clean up python bytecode
-find / -name *.pyc -delete
-find / -name *__pycache__* -delete
+find / -mount -name *.pyc -delete
+find / -mount -name *__pycache__* -delete
 
 rm -f /etc/ssh/ssh_host_*

image/prepare.sh

@@ -41,7 +41,16 @@ $minimal_apt_get_install software-properties-common
 apt-get dist-upgrade -y --no-install-recommends -o Dpkg::Options::="--force-confold"
 
 ## Fix locale.
-$minimal_apt_get_install language-pack-en
+case $(lsb_release -is) in
+  Ubuntu)
+    $minimal_apt_get_install language-pack-en
+    ;;
+  Debian)
+    $minimal_apt_get_install locales locales-all
+    ;;
+  *)
+    ;;
+esac
 locale-gen en_US
 update-locale LANG=en_US.UTF-8 LC_CTYPE=en_US.UTF-8
 echo -n en_US.UTF-8 > /etc/container_environment/LANG

test/runner.sh

@@ -14,10 +14,8 @@ function cleanup()
 	docker rm $ID >/dev/null
 }
 
-PWD=`pwd`
-
 echo " --> Starting insecure container"
-ID=`docker run -d -p 22 -v $PWD/test:/test $NAME:$VERSION /sbin/my_init --enable-insecure-key`
+ID=`docker run -d -p 22 $NAME:$VERSION /sbin/my_init --enable-insecure-key`
 sleep 1
 
 echo " --> Obtaining SSH port number"
@@ -29,14 +27,14 @@ fi
 trap cleanup EXIT
 
 echo " --> Enabling SSH in the container"
-docker exec -t -i $ID /etc/my_init.d/00_regen_ssh_host_keys.sh -f
-docker exec -t -i $ID rm /etc/service/sshd/down
-docker exec -t -i $ID sv start /etc/service/sshd
+docker exec $ID /etc/my_init.d/00_regen_ssh_host_keys.sh -f
+docker exec $ID rm /etc/service/sshd/down
+docker exec $ID sv start /etc/service/sshd
 sleep 1
 
 echo " --> Logging into container and running tests"
 cp image/services/sshd/keys/insecure_key /tmp/insecure_key
-chmod 600 /tmp/insecure_key
 sleep 1 # Give container some more time to start up.
-ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i /tmp/insecure_key -p $SSHPORT [email protected] \
-	/bin/bash /test/test.sh
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+NAME=$NAME VERSION=$VERSION SSH_IDENTITY_FILE=/tmp/insecure_key \
+  SSH_COMMAND="'/bin/bash -s' < $DIR/test.sh" make ssh