Add the project_id to the app build path

This is so app "X" from two different projects don't
conflict.

Change-Id: Ia74c955ae94eccd42be43ed4bae26ebfc814bda3

contrib/lp-cedarish/docker/README.md

@@ -29,7 +29,11 @@ This should prepare your system to use the docker builder by building a few cont
 The build script takes two positional arguments.   The location of the git repo, and the app name.  Currently requires sudo access to work with docker.   Run it as the same user you installed devstack which has passwordless sudo.
 
 ```
-/solum/contrib/lp-cedarish/docker/build-app https://github.com/paulczar/example-nodejs-express.git nodejs
+$ source ~/devstack/openrc
+$ keystone tenant-get $OS_TENANT_NAME
+# get the tenant_id and pass that into build-app
+
+/solum/contrib/lp-cedarish/docker/build-app https://github.com/paulczar/example-nodejs-express.git nodejs $OS_TENANT_ID
 ```
 
 This script will upload a docker container with your built application to glance to be run via nova.
@@ -39,7 +43,6 @@ This script will upload a docker container with your built application to glance
 Due to a bug with the docker driver the first VM you start will run `sh` instead of the embedded `CMD`.  thus we should kick off a dummy build first
 
 ```
-$ source ~/devstack/openrc
 $ nova image-list
 +--------------------------------------+---------------------------------+--------+--------+
 | ID                                   | Name                            | Status | Server |

contrib/lp-cedarish/docker/build-app

@@ -3,20 +3,24 @@
 docker ps 2> /dev/null > /dev/null
 [[ $? != 0 ]] && echo "cannot talk to docker." && exit 1
 
-if [[ -z $1 ]] || [[ -z $2 ]]; then
-  echo "Usage:  build git_url appname"
+if [[ -z $1 ]] || [[ -z $2 ]] || [[ -z $3 ]]; then
+  echo "Usage:  build git_url appname project_id"
   exit 1
 fi
 
 GIT=$1
 APP=$2
+TENANT=$3
 
-mkdir -p /opt/solum/apps/$APP
+APP_DIR=/opt/solum/apps/$TENANT/$APP
+mkdir -p $APP_DIR
 
-[[ -d /opt/solum/apps/$APP/build ]] && rm -rf /opt/solum/apps/$APP/build
-git clone $GIT /opt/solum/apps/$APP/build
+[[ -d $APP_DIR/build ]] && rm -rf $APP_DIR/build
+git clone $GIT $APP_DIR/build
 
-cd /opt/solum/apps/$APP/build
+cd $APP_DIR/build
+
+echo '===> building App'
 
 # Build the application slug
 BUILD_ID=$(git archive master | sudo docker run -i -a stdin \
@@ -26,15 +30,15 @@ BUILD_ID=$(git archive master | sudo docker run -i -a stdin \
 
 sudo docker attach $BUILD_ID
 
-cd /opt/solum/apps/$APP
-sudo docker cp $BUILD_ID:/tmp/slug.tgz /opt/solum/apps/$APP/
+cd $APP_DIR
+sudo docker cp $BUILD_ID:/tmp/slug.tgz $APP_DIR/
 sudo docker rm $BUILD_ID
-rm -rf /opt/solum/apps/$APP/build
+rm -rf $APP_DIR/build
 
 # Build the application image by injecting slug into runner
 # and push to docker-registry ( which is tied to glance )
 
-cat << EOF > /opt/solum/apps/$APP/Dockerfile
+cat << EOF > $APP_DIR/Dockerfile
 # SOLUM APP BUILDER
 FROM solum/slugrunner
 ADD slug.tgz /app
@@ -44,11 +48,7 @@ ENTRYPOINT ["/runner/init"]
 CMD ["start","web"]
 EOF
 
-cd /opt/solum/apps/$APP
+cd $APP_DIR
 sudo docker build -t 127.0.0.1:5042/$APP .
 
 sudo docker push 127.0.0.1:5042/$APP
-
-
-
-