From a5435449cd9914e201c1ebaa8943ca72e7c42987 Mon Sep 17 00:00:00 2001
From: Henrik Levkowetz <henrik@levkowetz.com>
Date: Thu, 12 Nov 2015 22:40:42 +0000
Subject: [PATCH] Tweaks to the docker setup to make it work nicely to run
 different docker containers for different SVN branches.  - Legacy-Id: 10466

---
 docker/Dockerfile     |  7 +++++--
 docker/docker-init.sh | 21 ++++++++++++++-------
 docker/run            | 16 +++++++++++-----
 3 files changed, 30 insertions(+), 14 deletions(-)

diff --git a/docker/Dockerfile b/docker/Dockerfile
index 72e16a51a..ae58756cb 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -52,7 +52,7 @@ RUN apt-get update && apt-get install -qy \
     && rm -rf /var/lib/apt/lists/*
 
 # Set up root password
-RUN echo "root:codesprint" | chpasswd
+RUN echo "root:root" | chpasswd
 
 # MySQL
 VOLUME /var/lib/mysql
@@ -69,10 +69,13 @@ RUN wget -q -P /usr/local/bin/ https://tools.ietf.org/tools/idnits/idnits && chm
 ENV DDIR="/usr/local/share/datatracker"
 RUN mkdir -p $DDIR
 WORKDIR $DDIR
+
 COPY requirements.txt ./
-COPY settings_local.py ./
 RUN pip install -r requirements.txt
 
+COPY settings_local.py ./
+COPY setprompt ./
+
 COPY docker-init.sh /docker-init.sh
 ENTRYPOINT ["/docker-init.sh"]
 
diff --git a/docker/docker-init.sh b/docker/docker-init.sh
index ece69c4a9..baece322e 100755
--- a/docker/docker-init.sh
+++ b/docker/docker-init.sh
@@ -6,6 +6,10 @@ if [ ! "$USER" ]; then
     echo "Environment variable USER is not set -- will set USER='django'."
     USER="django"
 fi
+if [ ! "$TAG" ]; then
+    echo "Environment variable TAG is not set -- will set TAG='datatracker'."
+    TAG="datatracker"
+fi
 
 echo "Checking if MySQL base data exists ..."
 if [ ! -d $MYSQLDIR/mysql ]; then
@@ -53,27 +57,30 @@ if ! id -u "$USER" &> /dev/null; then
     useradd -s /bin/bash -G staff $USER
 fi
 
+VIRTDIR="/opt/home/$USER/$TAG"
 if [ ! -d /opt/home/$USER ]; then
     echo "Setting up python virtualenv at /opt/home/$USER ..."
     mkdir -p /opt/home/$USER
     chown $USER /opt/home/$USER
-    mkdir /opt/home/$USER/datatracker
-    virtualenv --system-site-packages /opt/home/$USER/datatracker
+    mkdir $VIRTDIR
+    virtualenv --system-site-packages $VIRTDIR
 fi
 
 echo "Activating a virtual python environment ..."
-cat /opt/home/$USER/datatracker/bin/activate >> /etc/bash.bashrc
-. /opt/home/$USER/datatracker/bin/activate
+cat $VIRTDIR/bin/activate >> /etc/bash.bashrc
+cat /usr/local/share/datatracker/setprompt >> /etc/bash.bashrc 
+. $VIRTDIR/bin/activate
+
 
 if ! python -c "import django"; then
     echo "Installing requirements ..."
     pip install -r /usr/local/share/datatracker/requirements.txt
 fi
 
-if [ ! -f /opt/home/$USER/datatracker/lib/site-python/settings_local.py ]; then
+if [ ! -f $VIRTDIR/lib/site-python/settings_local.py ]; then
     echo "Setting up a default settings_local.py ..."
-    mkdir -p /opt/home/$USER/datatracker/lib/site-python/
-    cp /usr/local/share/datatracker/settings_local.py /opt/home/$USER/datatracker/lib/site-python/
+    mkdir -p $VIRTDIR/lib/site-python/
+    cp /usr/local/share/datatracker/settings_local.py $VIRTDIR/lib/site-python/
 fi
 
 chown -R $USER /opt/home/$USER
diff --git a/docker/run b/docker/run
index 9e1236503..c295fafe4 100755
--- a/docker/run
+++ b/docker/run
@@ -74,12 +74,13 @@ trap 'echo "$program($LINENO): Command failed with error code $? ([$$] $0 $*)";
 # Option parsing
 
 # Options
-shortopts=dhi:m:r:t:vVu:
-longopts=download-data,help,ietfdb-url=,mysqldata=,docker-repo=,tag=,verbose,version,user=,
+shortopts=dhi:m:Mr:t:vVu:
+longopts=download-data,help,ietfdb-url=,mysqldata=,no-mysqldir,docker-repo=,tag=,verbose,version,user=,
 
 # Default values
-TAG=$(basename $(svn info --show-item url $parent))
+TAG=$(basename $(svn info $parent | grep ^URL | awk '{print $2}'))
 REPO="levkowetz/datatracker"
+NOMYMAP=""
 
 if   [ "$(uname)" = "Linux" ]; then
     args=$(getopt -o "$shortopts" --long "$longopts" -n '$program' -- $SV "$@")
@@ -100,6 +101,7 @@ while true ; do
 	-h| --help)	usage; exit;;		# Show this help, then exit
 	-i| --ietfdb-url)	URL=$2; shift;;	# Use an alternative database tarball URL
 	-m| --mysqldir)	MYSQLDIR=$2; shift;;	# Set the desired location for MySQL's database files
+	-M| --no-mysqldir) NOMYMAP=1;;	# Don't map the mysql dir to an external dir
 	-r| --docker-repo)	REPO=$2; shift;;	# Use the given docker repository, instead of the default
 	-t| --tag)	TAG=$2; shift;;		# Use this docker image tag, instead of the svn branch name
 	-u| --user)	WHO=$2; shift;;		# Run the container as the specified user
@@ -142,7 +144,7 @@ fi
 
 
 echo ""
-echo "Starting a docker container for '$TAG' ..."
+echo "Starting a docker container for '$TAG'."
 
 docker ps | grep -q $REPO:$TAG && die \
 "It seems that another docker container is already running the
@@ -173,7 +175,11 @@ if ! docker images $REPO | grep -q $TAG; then
     fi
 fi
 
-docker run -ti -p 8000:8000 -v $HOME:/home/$WHO -v $MYSQLDIR:/var/lib/mysql -e USER=$WHO -e DATADIR=${parent#$HOME/}/data -e CWD=${PWD#$HOME/} $REPO:$TAG
+if [ -n "$NOMYMAP" ]; then
+    docker run -ti -p 8000:8000 -v $HOME:/home/$WHO                             -e USER=$WHO -e DATADIR=${parent#$HOME/}/data -e CWD=${PWD#$HOME/} -e TAG=$TAG $REPO:$TAG
+else
+    docker run -ti -p 8000:8000 -v $HOME:/home/$WHO -v $MYSQLDIR:/var/lib/mysql -e USER=$WHO -e DATADIR=${parent#$HOME/}/data -e CWD=${PWD#$HOME/} -e TAG=$TAG $REPO:$TAG
+fi
 
 echo ""
 echo "Committing changes in the container to an image:"