GitLab CI on Fedora installation script

install-gitlab-ci-fedora.sh

#!/usr/bin/env bash

# config
GITLAB_USER=${GITLAB_USER:-gitlab_ci}
GITLAB_HOME=${GITLAB_HOME:-/opt/${GITLAB_USER}}
GITLAB_CODE=${GITLAB_COD:-${GITLAB_HOME}/gitlab-ci}
GITLAB_DATABASE=${GITLAB_DATABASE:-gitlab_ci_production}
GITLAB_REPO=${GITLAB_REPO:-"https://gitlab.com/gitlab-org/gitlab-ci.git"}
GITLAB_BRANCH=${GITLAB_BRANCH:-"master"}
RUNAS_CMD="runuser --login ${GITLAB_USER} --command"


# install deps
yum -y install ruby rubygem-bundler git

adduser \
    --create-home \
    --home-dir ${GITLAB_HOME} \
    --system \
    --comment 'GitLab CI' ${GITLAB_USER}

# fetch source
${RUNAS_CMD} "git clone ${GITLAB_REPO} ${GITLAB_CODE} \
    && cd ${GITLAB_CODE} \
    && git checkout ${GITLAB_BRANCH}"

# setup application
${RUNAS_CMD} "cd ${GITLAB_CODE} \
    && cp config/application.yml.example config/application.yml \
    && cp config/unicorn.rb.example config/unicorn.rb \
    && sed -i s='/home/gitlab_ci/gitlab-ci'=${GITLAB_CODE}=g config/unicorn.rb"

${RUNAS_CMD} "cd ${GITLAB_CODE} \
    && mkdir -p tmp/sockets tmp/pids \
    && find tmp/ -maxdepth 1 -type d -exec chmod -R u+rwX {} \;"

# install gems
yum -y install ruby-devel gcc make automake patch postgresql-devel gcc-c++
${RUNAS_CMD} "cd ${GITLAB_CODE} \
    && bundle install --without development test mysql --deployment"

# database setup
yum -y install postgresql-server
postgresql-setup initdb
systemctl enable postgresql
systemctl start postgresql

runuser --login postgres --command "createuser ${GITLAB_USER} \
    && createdb --owner ${GITLAB_USER} gitlab_ci_production \"GitLab CI Database\""

${RUNAS_CMD} "cd ${GITLAB_CODE} \
    && cp config/database.yml.postgresql config/database.yml \
    && bundle exec rake setup RAILS_ENV=production \
    && bundle exec whenever -w RAILS_ENV=production"

# setup redis
yum -y install redis
systemctl enable redis
systemctl start redis

# setup nginx
NGINX_AVAILABLE=/etc/nginx/sites-available
NGINX_ENABLED=/etc/nginx/sites-enabled
NGINX_CONF=/etc/nginx/nginx.conf

yum -y install nginx

mkdir -p ${NGINX_AVAILABLE} ${NGINX_ENABLED}
grep "include .*${NGINX_ENABLED}" ${NGINX_CONF} > /dev/null 2>&1 \
    || sed -i s="http {"="http {\n    include ${NGINX_ENABLED}/*;"= ${NGINX_CONF}

cp ${GITLAB_CODE}/lib/support/nginx/gitlab_ci ${NGINX_AVAILABLE}/gitlab_ci
ln -s ${NGINX_AVAILABLE}/gitlab_ci ${NGINX_ENABLED}/gitlab_ci

systemctl enable nginx
systemctl start nginx

# init.d script
# TODO: Add service file
cp ${GITLAB_CODE}/lib/support/init.d/gitlab_ci /etc/init.d/gitlab_ci
cat >  /etc/default/gitlab-ci << EOF
app_user="${GITLAB_USER}"
app_root="${GITLAB_CODE}"
pid_path="${GITLAB_CODE}/tmp/pids"
socket_path="${GITLAB_CODE}/tmp/sockets"
web_server_pid_path="\${pid_path}/unicorn.pid"
sidekiq_pid_path="\${pid_path}/sidekiq.pid"
EOF

systemctl enable gitlab_ci

# configure gitlab before starting the service
# systemctl start gitlab_ci