Update docker image.

Shrink docker image.
Update from fig (deprecated) to docker-compose.
Update README.md.

Signed-off-by: Tiago Pires <tandrepires@gmail.com>

docker/README.md

@@ -3,13 +3,13 @@ Docker
 
 TOOLS ARE WRITTEN FOR TESTING AND TO SEE WHAT IT IS!
 
-For this to work you will need the nifty docker tool [fig].
+For this to work you will need the nifty docker tool [docker-compose].
 
 The most simple setup will look like this:
 
 ```sh
 ./assemble_blocks.sh docker_gogs w_db option_db_mysql
-fig up
+docker-compose up
 
 ```
 
@@ -22,21 +22,21 @@ How does it work
 ----------------
 
 `./assemble_blocks.sh` will look in `blocks` for subdirectories.
-In the subdirectories there are three relevant files: `Dockerfile`, `config` and `fig`.
+In the subdirectories there are three relevant files: `Dockerfile`, `config` and `docker-compose`.
 
 `Dockerfile` will be copied to `docker/` (also means last `Dockerfile` wins).
 
 The `config` file contains lines which will in the gogs docker container end up in `$GOGS_PATH/custom/config/app.ini` and by this gogs will be configured.
 Here you can define things like the MySQL server for your database block.
 
-The `fig` file will just be added to `fig.yml`, which is used by fig to manage your containers.
+The `docker-compose` file will just be added to `docker-compose.yml`, which is used by docker-compose to manage your containers.
 This includes container linking!
 
 Just have a look at them and it will be clear how to write your own blocks.
 
 Just some things
 
-    - all files (`Dockerfile`, `fig` and `config`) are optional
+    - all files (`Dockerfile`, `docker-compose` and `config`) are optional
     - the gogs block should always be the first block
 
 Currently the blocks are designed that, the blocks that start with `docker` pull in the base docker image.
@@ -57,14 +57,11 @@ Here is a more elaborated example
 
 ```sh
 ./assemble_blocks.sh docker_gogs w_db_cache_session option_db_postgresql option_cache_redis option_session_mysql
-fig up
+docker-compose up
 ```
 
 This will set up four containters and link them proberly. One for each of
-
-    - gogs
-    - database (postgresql)
-    - cache (redis)
+docker-compose
     - session (mysql)
 
 WARNING: This will not work at the Moment! MySQL session is broken!
@@ -73,7 +70,7 @@ WARNING: This will not work at the Moment! MySQL session is broken!
 Remark
 ------
 
-After you execute `assemble_blocks.sh` you should always trigger `fig build` to inculde the the new init script `init_gogs.sh` in the docker image.
+After you execute `assemble_blocks.sh` you should always trigger `docker-compose build` to inculde the the new init script `init_gogs.sh` in the docker image.
 
 If you want to use another GoGS docker file, but keep everything else the same, you can create a block, e.g. `docker_gogs_custom`, with only a `Dockerfile` and call
 
@@ -86,4 +83,4 @@ This will pull in the `Dockerfile` from `docker_gogs` instead of the one from `d
 `Dockerfile`s for the `master` and `dev` branch are provided as `docker_gogs` and `docker_gogs_dev`
 
 
-[fig]:http://www.fig.sh/
+[docker-compose]:https://docs.docker.com/compose/

docker/assemble_blocks.sh

@@ -10,8 +10,8 @@ gogs_config_file=conf.tmp
 gogs_config=config
 gogs_init_file=$docker_dir/init_gogs.sh
 
-fig_file=fig.yml
-fig_config=fig
+compose_file=docker-compose.yml
+compose_config=docker-compose
 
 gogs_init_template=$template_dir/init_gogs.sh.tpl
 
@@ -28,7 +28,7 @@ if [ "$#" == 0 ]; then
     exit 0
 fi
 
-for file in $gogs_config_file $fig_file; do
+for file in $gogs_config_file $compose_file; do
     if [ -e $file ]; then
         echo "Deleting $file"
         rm $file
@@ -53,10 +53,10 @@ for dir in $@; do
         echo "" >> $gogs_config_file
     fi
 
-    if [ -e $current_dir/$fig_config ]; then
-        echo "Adding $current_dir/$fig_config to $fig_file"
-        cat $current_dir/fig >> $fig_file
-        echo "" >> $fig_file
+    if [ -e $current_dir/$compose_config ]; then
+        echo "Adding $current_dir/$compose_config to $compose_file"
+        cat $current_dir/$compose_config >> $compose_file
+        echo "" >> $compose_file
     fi
 done
 
@@ -69,4 +69,4 @@ d
 if [ -e $gogs_config_file ]; then
     echo "Removing temporary GoGS config"
     rm $gogs_config_file
-fi
+fi

docker/blocks/docker_gogs/Dockerfile

@@ -1,23 +1,20 @@
-FROM ubuntu:14.04
+FROM buildpack-deps:trusty-scm
 
 # This part is taken from the official docker image --------------------
 
 RUN apt-get update && apt-get install -y \
-		build-essential ca-certificates curl \
-		bzr git mercurial openssh-client\
-		--no-install-recommends
+		build-essential --no-install-recommends
 
 ENV GOLANG_VERSION 1.3
 
-RUN curl -sSL http://golang.org/dl/go$GOLANG_VERSION.src.tar.gz \
-	| tar -v -C /usr/src -xz
-WORKDIR /usr/src/go
+RUN curl -sSL https://golang.org/dl/go$GOLANG_VERSION.src.tar.gz \
+		| tar -v -C /usr/src -xz
 
-RUN cd src && ./make.bash --no-clean 2>&1
+RUN cd /usr/src/go/src && ./make.bash --no-clean 2>&1
 
 ENV PATH /usr/src/go/bin:$PATH
 
-RUN mkdir -p /go/src
+RUN mkdir -p /go/src /go/bin && chmod -R 777 /go
 ENV GOPATH /go
 ENV PATH /go/bin:$PATH
 WORKDIR /go

docker/blocks/docker_gogs_dev/Dockerfile

@@ -1,24 +1,20 @@
-FROM ubuntu:14.04
+FROM buildpack-deps:trusty-scm
 
-# This part is derived from the official docker image ------------------
+# This part is taken from the official docker image --------------------
 
-RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
-		apt-get install -qy \
-		build-essential ca-certificates curl \
-		bzr git mercurial openssh-client\
-		--no-install-recommends
+RUN apt-get update && apt-get install -y \
+		build-essential --no-install-recommends
 
 ENV GOLANG_VERSION 1.3
 
-RUN curl -sSL http://golang.org/dl/go$GOLANG_VERSION.src.tar.gz \
-	| tar -v -C /usr/src -xz
-WORKDIR /usr/src/go
+RUN curl -sSL https://golang.org/dl/go$GOLANG_VERSION.src.tar.gz \
+		| tar -v -C /usr/src -xz
 
-RUN cd src && ./make.bash --no-clean 2>&1
+RUN cd /usr/src/go/src && ./make.bash --no-clean 2>&1
 
 ENV PATH /usr/src/go/bin:$PATH
 
-RUN mkdir -p /go/src
+RUN mkdir -p /go/src /go/bin && chmod -R 777 /go
 ENV GOPATH /go
 ENV PATH /go/bin:$PATH
 WORKDIR /go