Wordpress install

deployment of Wordpress is done through git cloning from from github Wordpress mirror.
Auth to github is ssh using a deploy key supplied by the docker host.

The design of the deploy key processing works around the following two issues:

moby/moby#7198

http://stackoverflow.com/questions/26050899/how-to-mount-host-volumes-into-docker-containers-in-dockerfile-during-build

Dockerfile

@@ -184,29 +184,15 @@ RUN /usr/bin/easy_install supervisor-stdout
 RUN mkdir -p /var/log/supervisor
 COPY  ./supervisord.conf /etc/supervisor/conf.d/supervisord.conf
 
+# Install Wordpress
 
-# Select Vanilla Wordpress or Git install
-
-ARG WP_VANILLA
 ARG GIT_SSH_URL
-ENV WP_VANILLA ${WP_VANILLA:-1}
-ENV GIT_SSH_URL ${GIT_SSH_URL:-''}
-
-
-# Download Wordpress
-
-ARG WP_VERSION
-ENV WP_VERSION ${WP_VERSION:-4.5.3}
-
-COPY download_wordpress /download_wordpress
-RUN chmod 755 /download_wordpress
-RUN /download_wordpress
-
-# Install Wordpress
+ENV GIT_SSH_URL ${GIT_SSH_URL:-"git@github.com:WordPress/WordPress.git"}
 
 COPY install_wordpress /install_wordpress
+COPY ssh_config /root/.ssh/config
+RUN chmod 700 /root/.ssh/config
 RUN chmod 755 /install_wordpress
-RUN /install_wordpress
 
 # Bootstrap logs
 RUN mkdir -p /var/log/nginx \

bootstrap.sh

@@ -9,6 +9,10 @@ DB_DATABASE=${DB_DATABASE:-$DB_MYSQL_DATABASE}
 
 echo "$(date): Boostraping a new Wordpress instance for $SERVER_NAME"
 
+echo "Cloning a new Wodpress install from a remote GIT repository"
+
+/install_wordpress
+
 echo "Backing up existing wp-config in case variables have been manually added to it"
 if [ -f /usr/share/nginx/www/wp-config.php ]; then
   cp /usr/share/nginx/www/wp-config.php /usr/share/nginx/www/wp-config.php.bak

docker-compose.override.yml

@@ -7,4 +7,9 @@ services:
         GIT_SSH_URL: ${GIT_REPO_SSH_URL}
     environment:
       DEBUG: 'true'
+      GIT_DEPLOY_KEY: 'git_deploy_key'
     image: ${IMAGE_NAME}
+    volumes:
+      - /etc/letsencrypt:/etc/letsencrypt
+      - /var/run/docker.sock:/var/run/docker.sock:ro
+      - /${HOME}/.ssh:/root/deploykeys:ro

docker-compose.yml

@@ -7,13 +7,14 @@ services:
     volumes:
       - /etc/letsencrypt:/etc/letsencrypt
       - /var/run/docker.sock:/var/run/docker.sock:ro
-      - /${HOME}/.docker/machine/machines/local/composed/${COMPOSE_PROJECT_NAME}:/root/.ssh
+      - /${HOME}/.ssh:/root/deploykeys:ro
     ports:
       - 443:443
       - 80:80
     depends_on:
       - db
     environment:
+      GIT_DEPLOY_KEY: 'git_deploy_key'
       SERVER_NAME:
       LE_EMAIL:
       DB_HOSTNAME: dbs

install_wordpress

@@ -1,35 +1,32 @@
 #!/bin/bash
 
 
-# Creating webroot directory
-mkdir -p /usr/share/nginx/www
 
-# Installing wordpress
+# allowing the certs to be accessed
 
-if [ "$GIT_SSH_URL" != '' ]; then
-  # from a git repository using SSH. It is assumed appropriate credentials are set up
+ssh-keyscan -t rsa github.com  >> /root/.ssh/known_hosts
 
-  cd /usr/share/nginx/www && git init
-  git remote add origin $GIT_SSH_URL
+cp /root/deploykeys/$GIT_DEPLOY_KEY /root/.ssh/
+cp /root/deploykeys/$GIT_DEPLOY_KEY.pub /root/.ssh/
+chown root:root /root/.ssh/$GIT_DEPLOY_KEY
 
-  echo "create a local git repository at /usr/share/nginx/www linked to the web app remote repository"
+ls -alrt /root/.ssh/ | grep $GIT_DEPLOY_KEY
 
-elif [ "$WP_VANILLA" != '' ]; then
-  # use a previously downloaded and unpacked tarball release of Wordpress
 
-  test -d /usr/share/nginx/wordpress \
-  && cp -r /usr/share/nginx/wordpress/* /usr/share/nginx/www/ \
-  && rm -rf /usr/share/nginx/wordpress \
-  && chown -R www-data:www-data /usr/share/nginx/www
+# Installing wordpress
 
-  echo "Installed vanilla Wordpress at /usr/share/nginx/www"
+if [ "$GIT_SSH_URL" != '' ]; then
+    # from a git repository using SSH. It is assumed appropriate credentials are set up
 
-else
-  # nothing to install, not necessarily an error condition
+    cd /usr/share/nginx
+    git clone $GIT_SSH_URL www
+fi
 
-  echo "Nothing to do"
+#  Removing the deploy key
+rm /root/.ssh/$GIT_DEPLOY_KEY.pub
+rm /root/.ssh/$GIT_DEPLOY_KEY
 
-fi
+ls -alrt /root/.ssh/
 
 # Boostraping Nginx Helper Wordpress plugin's log
 mkdir -p /usr/share/nginx/www/wp-content/uploads/nginx-helper

ssh_config

@@ -0,0 +1,4 @@
+host github.com
+ HostName github.com
+ IdentityFile ~/.ssh/git_deploy_key
+ User git