install

#!/usr/bin/env bash

# This script installs fcatalog_server. The installation requires root
# privileges.
# Note that you have to run get_deps first.

# Stop on any error:
set -e

# Name of the new user to be added for use with the fcatalog server:
USER_NAME="ufcatalog"

# Virtualenv environment name:
ENV_NAME="${USER_NAME}_env"

# Python3 interpreter:
PYTHON=$(which python3)

# Make and make install catalog1.
cd catalog1
echo "Building libcatalog1:"
make
echo "Installing libcatalog1"
make install
# Refresh the linker cache:
sudo ldconfig
echo "Testing libcatalog1:"
./bin/test_catalog1

cd ..

##########################################
# Add a new system user:
##########################################

# See here: 
# http://askubuntu.com/questions/29359/how-to-add-user-without-home
# Remove the user $USER_NAME together with his home directory:
set +e
userdel -rf $USER_NAME
set -e
useradd -s /bin/false -m -d /home/$USER_NAME $USER_NAME

# Create a directory for fcatalog databases:
mkdir -p /var/lib/fcatalog
# Make $USER_NAME the owner of the directory:
sudo chown -R $USER_NAME:$USER_NAME /var/lib/fcatalog

###########################################
# Create a virtualenv at /home/${USER_NAME}
###########################################

# Keep the current path (Main tree):
BASE_DIR=$PWD

cd dep/

# Get the name of the virtualenv tgz:
VENV_TGZ=""
for f in virtualenv*.tar.gz; do VENV_TGZ=$f; done

# Get the filename without the extension. This gives the expected name of the
# resulting directory:
VENV_DIR="${VENV_TGZ%*.tar.gz}"

cp $VENV_TGZ /home/${USER_NAME}/$VENV_TGZ

cd /home/${USER_NAME}

# Open VENV_TGZ:
tar xzf $VENV_TGZ

# Create an initial virtual env at the home of $USER_NAME
sudo -u ${USER_NAME} $PYTHON $VENV_DIR/virtualenv.py -p $PYTHON $ENV_NAME

# Go back to dep/
cd $BASE_DIR/dep

# Remove the virtualenv dir and tgz. They are not needed anymore:
rm -rf /home/${USER_NAME}/$VENV_DIR
rm -rf /home/${USER_NAME}/$VENV_TGZ

cd /home/${USER_NAME}

# Make a bin directory:
sudo -u ${USER_NAME} mkdir -p bin/

# Make a log directory:
sudo -u ${USER_NAME} mkdir -p log/

#######################################################
# Install all python dependencies inside the virtualenv
#######################################################

# Copy dependencies:
cp -R $BASE_DIR/dep /home/${USER_NAME}/dep
sudo chown -R $USER_NAME:$USER_NAME /home/${USER_NAME}/dep


echo "Installing python dependencies:"
# Installs all python dependencies:
sudo -H -u ${USER_NAME} $ENV_NAME/bin/pip install \
	--no-index \
	--find-links /home/${USER_NAME}/dep/packages \
	fcatalog

# Dependencies and requirements.txt are no longer needed:
rm -rf /home/${USER_NAME}/dep


# install fcatalog python package.
echo "Copy server binary to /home/${USER_NAME}/bin/fcatalog_server"

cp -f ${BASE_DIR}/fcatalog_server /home/${USER_NAME}/bin/fcatalog_server
sudo chown -R $USER_NAME:$USER_NAME /home/${USER_NAME}/bin/fcatalog_server

# Copy assets/fcatalog.conf to /etc/init
cp -f ${BASE_DIR}/assets/fcatalog.conf /etc/init/fcatalog.conf
# Reload upstart configuration:
initctl reload-configuration

set +e