docker-gitlab/assets/init

#!/bin/bash
set -e

GITLAB_HOME="/home/git"
GITLAB_INSTALL_DIR="${GITLAB_HOME}/gitlab"
GITLAB_DATA_DIR="${GITLAB_HOME}/data"
GITLAB_LOG_DIR="/var/log/gitlab"
GITLAB_BACKUP_DIR="${GITLAB_BACKUP_DIR:-$GITLAB_DATA_DIR/backups}"
GITLAB_SHELL_INSTALL_DIR="${GITLAB_HOME}/gitlab-shell"

SETUP_DIR="/app/setup"
SYSCONF_TEMPLATES_DIR="${SETUP_DIR}/config"
USERCONF_TEMPLATES_DIR="${GITLAB_DATA_DIR}/config"

GITLAB_HOST=${GITLAB_HOST:-localhost}
GITLAB_PORT=${GITLAB_PORT:-}
GITLAB_SSH_HOST=${GITLAB_SSH_HOST:-$GITLAB_HOST}
GITLAB_SSH_PORT=${GITLAB_SSH_PORT:-$GITLAB_SHELL_SSH_PORT} # for backwards compatibility
GITLAB_SSH_PORT=${GITLAB_SSH_PORT:-22}
GITLAB_HTTPS=${GITLAB_HTTPS:-false}
GITLAB_EMAIL=${GITLAB_EMAIL:-example@example.com}
GITLAB_EMAIL_DISPLAY_NAME=${GITLAB_EMAIL_DISPLAY_NAME:-GitLab}
GITLAB_TIMEZONE=${GITLAB_TIMEZONE:-UTC}
GITLAB_USERNAME_CHANGE=${GITLAB_USERNAME_CHANGE:-true}
GITLAB_CREATE_GROUP=${GITLAB_CREATE_GROUP:-true}
GITLAB_PROJECTS_ISSUES=${GITLAB_PROJECTS_ISSUES:-true}
GITLAB_PROJECTS_MERGE_REQUESTS=${GITLAB_PROJECTS_MERGE_REQUESTS:-true}
GITLAB_PROJECTS_WIKI=${GITLAB_PROJECTS_WIKI:-true}
GITLAB_PROJECTS_SNIPPETS=${GITLAB_PROJECTS_SNIPPETS:-false}
GITLAB_PROJECTS_VISIBILITY=${GITLAB_PROJECTS_VISIBILITY:-private}
GITLAB_RELATIVE_URL_ROOT=${GITLAB_RELATIVE_URL_ROOT:-}
GITLAB_WEBHOOK_TIMEOUT=${GITLAB_WEBHOOK_TIMEOUT:-10}

SSL_SELF_SIGNED=${SSL_SELF_SIGNED:-false}
SSL_CERTIFICATE_PATH=${SSL_CERTIFICATE_PATH:-$GITLAB_DATA_DIR/certs/gitlab.crt}
SSL_KEY_PATH=${SSL_KEY_PATH:-$GITLAB_DATA_DIR/certs/gitlab.key}
SSL_DHPARAM_PATH=${SSL_DHPARAM_PATH:-$GITLAB_DATA_DIR/certs/dhparam.pem}
SSL_VERIFY_CLIENT=${SSL_VERIFY_CLIENT:-off}

CA_CERTIFICATES_PATH=${CA_CERTIFICATES_PATH:-$GITLAB_DATA_DIR/certs/ca.crt}

GITLAB_BACKUPS=${GITLAB_BACKUPS:-disable}
GITLAB_BACKUP_TIME=${GITLAB_BACKUP_TIME:-04:00}
GITLAB_BACKUP_EXPIRY=${GITLAB_BACKUP_EXPIRY:-}

NGINX_WORKERS=${NGINX_WORKERS:-1}
NGINX_ACCEL_BUFFERING=${NGINX_ACCEL_BUFFERING:-no}
NGINX_PROXY_BUFFERING=${NGINX_PROXY_BUFFERING:-off}
NGINX_MAX_UPLOAD_SIZE=${NGINX_MAX_UPLOAD_SIZE:-20m}
GITLAB_MAX_SIZE=$(echo $NGINX_MAX_UPLOAD_SIZE |sed -e "s/^ *\([0-9]*\)[mMkKgG] *$/\1/g" )
case "$NGINX_MAX_UPLOAD_SIZE" in
  *[kK] ) GITLAB_MAX_SIZE=$(($GITLAB_MAX_SIZE * 1024));;
  *[mM] ) GITLAB_MAX_SIZE=$(($GITLAB_MAX_SIZE * 1048576));;
  *[gG] ) GITLAB_MAX_SIZE=$(($GITLAB_MAX_SIZE * 1073741824));;
esac

REDIS_HOST=${REDIS_HOST:-}
REDIS_PORT=${REDIS_PORT:-}

UNICORN_WORKERS=${UNICORN_WORKERS:-3}
UNICORN_TIMEOUT=${UNICORN_TIMEOUT:-60}
SIDEKIQ_CONCURRENCY=${SIDEKIQ_CONCURRENCY:-25}

DB_TYPE=${DB_TYPE:-}
DB_HOST=${DB_HOST:-}
DB_PORT=${DB_PORT:-}
DB_NAME=${DB_NAME:-}
DB_USER=${DB_USER:-}
DB_PASS=${DB_PASS:-}
DB_POOL=${DB_POOL:-10}

SMTP_DOMAIN=${SMTP_DOMAIN:-www.gmail.com}
SMTP_HOST=${SMTP_HOST:-smtp.gmail.com}
SMTP_PORT=${SMTP_PORT:-587}
SMTP_USER=${SMTP_USER:-}
SMTP_PASS=${SMTP_PASS:-}
SMTP_OPENSSL_VERIFY_MODE=${SMTP_OPENSSL_VERIFY_MODE:-none}
SMTP_STARTTLS=${SMTP_STARTTLS:-true}
if [ -n "${SMTP_USER}" ]; then
  SMTP_ENABLED=${SMTP_ENABLED:-true}
  SMTP_AUTHENTICATION=${SMTP_AUTHENTICATION:-login}
fi
SMTP_ENABLED=${SMTP_ENABLED:-false}
GITLAB_EMAIL_ENABLED=${GITLAB_EMAIL_ENABLED:-$SMTP_ENABLED}

LDAP_ENABLED=${LDAP_ENABLED:-false}
LDAP_HOST=${LDAP_HOST:-}
LDAP_PORT=${LDAP_PORT:-389}
LDAP_UID=${LDAP_UID:-sAMAccountName}
LDAP_METHOD=${LDAP_METHOD:-plain}
LDAP_BIND_DN=${LDAP_BIND_DN:-}
LDAP_PASS=${LDAP_PASS:-}
LDAP_ACTIVE_DIRECTORY=${LDAP_ACTIVE_DIRECTORY:-true}
LDAP_ALLOW_USERNAME_OR_EMAIL_LOGIN=${LDAP_ALLOW_USERNAME_OR_EMAIL_LOGIN:-}
LDAP_BASE=${LDAP_BASE:-}
LDAP_USER_FILTER=${LDAP_USER_FILTER:-}

GITLAB_HTTPS_HSTS_ENABLED=${GITLAB_HTTPS_HSTS_ENABLED:-true}
GITLAB_HTTPS_HSTS_MAXAGE=${GITLAB_HTTPS_HSTS_MAXAGE:-31536000}

REDMINE_URL=${REDMINE_URL:-}
JIRA_URL=${JIRA_URL:-}
MANTIS_URL=${MANTIS_URL:-}

GITLAB_GRAVATAR_ENABLED=${GITLAB_GRAVATAR_ENABLED:-true}
GITLAB_GRAVATAR_HTTP_URL=${GITLAB_GRAVATAR_HTTP_URL:-}
GITLAB_GRAVATAR_HTTPS_URL=${GITLAB_GRAVATAR_HTTPS_URL:-}

OAUTH_ALLOW_SSO=${OAUTH_ALLOW_SSO:-false}
OAUTH_BLOCK_AUTO_CREATED_USERS=${OAUTH_BLOCK_AUTO_CREATED_USERS:-true}

OAUTH_GOOGLE_API_KEY=${OAUTH_GOOGLE_API_KEY:-}
OAUTH_GOOGLE_APP_SECRET=${OAUTH_GOOGLE_APP_SECRET:-}

OAUTH_TWITTER_API_KEY=${OAUTH_TWITTER_API_KEY:-}
OAUTH_TWITTER_APP_SECRET=${OAUTH_TWITTER_APP_SECRET:-}

OAUTH_GITHUB_API_KEY=${OAUTH_GITHUB_API_KEY:-}
OAUTH_GITHUB_APP_SECRET=${OAUTH_GITHUB_APP_SECRET:-}

OAUTH_GITLAB_API_KEY=${OAUTH_GITLAB_API_KEY:-}
OAUTH_GITLAB_APP_SECRET=${OAUTH_GITLAB_APP_SECRET:-}

OAUTH_BITBUCKET_API_KEY=${OAUTH_BITBUCKET_API_KEY:-}
OAUTH_BITBUCKET_APP_SECRET=${OAUTH_BITBUCKET_APP_SECRET:-}

GOOGLE_ANALYTICS_ID=${GOOGLE_ANALYTICS_ID:-}

PIWIK_URL=${PIWIK_URL:-}
PIWIK_SITE_ID=${PIWIK_SITE_ID:-}

# is a mysql or postgresql database linked?
# requires that the mysql or postgresql containers have exposed
# port 3306 and 5432 respectively.
if [ -n "${MYSQL_PORT_3306_TCP_ADDR}" ]; then
  DB_TYPE=${DB_TYPE:-mysql}
  DB_HOST=${DB_HOST:-${MYSQL_PORT_3306_TCP_ADDR}}
  DB_PORT=${DB_PORT:-${MYSQL_PORT_3306_TCP_PORT}}

  # support for linked sameersbn/mysql image
  DB_USER=${DB_USER:-${MYSQL_ENV_DB_USER}}
  DB_PASS=${DB_PASS:-${MYSQL_ENV_DB_PASS}}
  DB_NAME=${DB_NAME:-${MYSQL_ENV_DB_NAME}}

  # support for linked orchardup/mysql and centurylink/mysql image
  DB_USER=${DB_USER:-${MYSQL_ENV_MYSQL_USER}}
  DB_PASS=${DB_PASS:-${MYSQL_ENV_MYSQL_PASSWORD}}
  DB_NAME=${DB_NAME:-${MYSQL_ENV_MYSQL_DATABASE}}
elif [ -n "${POSTGRESQL_PORT_5432_TCP_ADDR}" ]; then
  DB_TYPE=${DB_TYPE:-postgres}
  DB_HOST=${DB_HOST:-${POSTGRESQL_PORT_5432_TCP_ADDR}}
  DB_PORT=${DB_PORT:-${POSTGRESQL_PORT_5432_TCP_PORT}}

  # support for linked official postgres image
  DB_USER=${DB_USER:-${POSTGRESQL_ENV_POSTGRES_USER}}
  DB_PASS=${DB_PASS:-${POSTGRESQL_ENV_POSTGRES_PASS}}
  DB_NAME=${DB_NAME:-${DB_USER}}

  # support for linked sameersbn/postgresql image
  DB_USER=${DB_USER:-${POSTGRESQL_ENV_DB_USER}}
  DB_PASS=${DB_PASS:-${POSTGRESQL_ENV_DB_PASS}}
  DB_NAME=${DB_NAME:-${POSTGRESQL_ENV_DB_NAME}}

  # support for linked orchardup/postgresql image
  DB_USER=${DB_USER:-${POSTGRESQL_ENV_POSTGRESQL_USER}}
  DB_PASS=${DB_PASS:-${POSTGRESQL_ENV_POSTGRESQL_PASS}}
  DB_NAME=${DB_NAME:-${POSTGRESQL_ENV_POSTGRESQL_DB}}

  # support for linked paintedfox/postgresql image
  DB_USER=${DB_USER:-${POSTGRESQL_ENV_USER}}
  DB_PASS=${DB_PASS:-${POSTGRESQL_ENV_PASS}}
  DB_NAME=${DB_NAME:-${POSTGRESQL_ENV_DB}}
fi

## Adapt uid and gid for git:git
USERMAP_ORIG_UID=$(id -u git)
USERMAP_ORIG_GID=$(id -g git)
USERMAP_GID=${USERMAP_GID:-${USERMAP_UID:-$USERMAP_ORIG_GID}}
USERMAP_UID=${USERMAP_UID:-$USERMAP_ORIG_UID}
if [ "${USERMAP_UID}" != "${USERMAP_ORIG_UID}" ] || [ "${USERMAP_GID}" != "${USERMAP_ORIG_GID}" ]; then
  echo "Adapting uid and gid for git:git to $USERMAP_UID:$USERMAP_GID"
  groupmod -g "${USERMAP_GID}" git
  sed -i -e "s/:${USERMAP_ORIG_UID}:${USERMAP_GID}:/:${USERMAP_UID}:${USERMAP_GID}:/" /etc/passwd
  find ${GITLAB_HOME} -path ${GITLAB_DATA_DIR}/\* -prune -o -print0 | xargs -0 chown -h git:git
fi

##
## For the sake of getting the quick start guide to work,
## we attempt to spin up a postgresql container if possible.
##
## NOTE: this is only meant for getting the quick start guide to work .
##
if [ -z "${DB_HOST}" -a -n "$(which docker)" -a -S /var/run/docker.sock ]; then
  echo "Database connection details not specified."
  echo "Will try to spin up a new postgresql image with the name postgresql-gitlab."
  echo "Please manually configure the database connection in production."
  case "$(docker inspect --format {{.State.Running}} postgresql-gitlab)" in
    true)
      echo "Using existing postgresql container..."
      ;;
    false)
      echo "Starting up existing postgresql container..."
      docker start postgresql-gitlab >/dev/null
      ;;
    *)
      echo "Starting up a new postgresql container..."
      docker run --name='postgresql-gitlab' -d \
        -e 'DB_USER=gitlab_user' -e 'DB_PASS=gitlab_pass' -e 'DB_NAME=gitlab_db' \
        sameersbn/postgresql:latest >/dev/null
      ;;
  esac
  DB_TYPE=postgres
  DB_HOST=$(docker inspect --format {{.NetworkSettings.IPAddress}} postgresql-gitlab)
  DB_PORT=5432
  DB_USER=gitlab_user
  DB_PASS=gitlab_pass
  DB_NAME=gitlab_db
fi

if [ -z "${DB_HOST}" ]; then
  echo "ERROR: "
  echo "  Please configure the database connection."
  echo "  Refer http://git.io/wkYhyA for more information."
  echo "  Cannot continue without a database. Aborting..."
  exit 1
fi

# use default port number if it is still not set
case "${DB_TYPE}" in
  mysql) DB_PORT=${DB_PORT:-3306} ;;
  postgres) DB_PORT=${DB_PORT:-5432} ;;
  *)
    echo "ERROR: "
    echo "  Please specify the database type in use via the DB_TYPE configuration option."
    echo "  Accepted values are \"postgres\" or \"mysql\". Aborting..."
    exit 1
    ;;
esac

# set default user and database
DB_USER=${DB_USER:-root}
DB_NAME=${DB_NAME:-gitlabhq_production}

# is a redis container linked?
if [ -n "${REDISIO_PORT_6379_TCP_ADDR}" ]; then
  REDIS_HOST=${REDIS_HOST:-${REDISIO_PORT_6379_TCP_ADDR}}
  REDIS_PORT=${REDIS_PORT:-${REDISIO_PORT_6379_TCP_PORT}}
fi

# fallback to default redis port
REDIS_PORT=${REDIS_PORT:-6379}

##
## For the sake of getting the quick start guide to work,
## we attempt to spin up a redis container if possible.
##
## NOTE: this is only meant for getting the quick start guide to work .
##
if [ -z "${REDIS_HOST}" -a -n "$(which docker)" -a -S /var/run/docker.sock ]; then
  echo "Redis connection details not specified."
  echo "Will try to spin up a new redis image with the name redis-gitlab."
  echo "Please manually configure the redis connection in production."
  case "$(docker inspect --format {{.State.Running}} redis-gitlab)" in
    true)
      echo "Using existing redis container..."
      ;;
    false)
      echo "Starting up existing redis container..."
      docker start redis-gitlab >/dev/null
      ;;
    *)
      echo "Starting up a new redis container..."
      docker run --name='redis-gitlab' -d sameersbn/redis:latest >/dev/null
      ;;
  esac
  REDIS_HOST=$(docker inspect --format {{.NetworkSettings.IPAddress}} redis-gitlab)
  REDIS_PORT=6379
fi

if [ -z "${REDIS_HOST}" ]; then
  echo "ERROR: "
  echo "  Please configure the redis connection."
  echo "  Refer http://git.io/PMnRSw for more information."
  echo "  Cannot continue without a redis connection. Aborting..."
  exit 1
fi

case "${GITLAB_HTTPS}" in
  true)
    GITLAB_PORT=${GITLAB_PORT:-443}
    NGINX_X_FORWARDED_PROTO=${NGINX_X_FORWARDED_PROTO:-https}
    ;;
  *)
    GITLAB_PORT=${GITLAB_PORT:-80}
    NGINX_X_FORWARDED_PROTO=${NGINX_X_FORWARDED_PROTO:-\$scheme}
    ;;
esac

case "${GITLAB_BACKUPS}" in
  daily|weekly|monthly) GITLAB_BACKUP_EXPIRY=${GITLAB_BACKUP_EXPIRY:-604800} ;;
  disable|*) GITLAB_BACKUP_EXPIRY=${GITLAB_BACKUP_EXPIRY:-0} ;;
esac

case "${LDAP_UID}" in
  userPrincipalName) LDAP_ALLOW_USERNAME_OR_EMAIL_LOGIN=${LDAP_ALLOW_USERNAME_OR_EMAIL_LOGIN:-false} ;;
  *) LDAP_ALLOW_USERNAME_OR_EMAIL_LOGIN=${LDAP_ALLOW_USERNAME_OR_EMAIL_LOGIN:-true}
esac

if [ ! -e ${GITLAB_DATA_DIR}/ssh/ssh_host_rsa_key ]; then
  # create ssh host keys and move them to the data store.
  dpkg-reconfigure openssh-server
  mkdir -p ${GITLAB_DATA_DIR}/ssh/
  mv /etc/ssh/ssh_host_*_key /etc/ssh/ssh_host_*_key.pub ${GITLAB_DATA_DIR}/ssh/
fi
# configure sshd to pick up the host keys from ${GITLAB_DATA_DIR}/ssh/
sed -i 's,HostKey /etc/ssh/,HostKey '"${GITLAB_DATA_DIR}"'/ssh/,g' -i /etc/ssh/sshd_config

# populate ${GITLAB_LOG_DIR}
mkdir -m 0755 -p ${GITLAB_LOG_DIR}/supervisor   && chown -R root:root ${GITLAB_LOG_DIR}/supervisor
mkdir -m 0755 -p ${GITLAB_LOG_DIR}/nginx        && chown -R git:git ${GITLAB_LOG_DIR}/nginx
mkdir -m 0755 -p ${GITLAB_LOG_DIR}/gitlab       && chown -R git:git ${GITLAB_LOG_DIR}/gitlab
mkdir -m 0755 -p ${GITLAB_LOG_DIR}/gitlab-shell && chown -R git:git ${GITLAB_LOG_DIR}/gitlab-shell

cd ${GITLAB_INSTALL_DIR}

# copy configuration templates
case "${GITLAB_HTTPS}" in
  true)
    if [ -f "${SSL_CERTIFICATE_PATH}" -a -f "${SSL_KEY_PATH}" -a -f "${SSL_DHPARAM_PATH}" ]; then
      cp ${SYSCONF_TEMPLATES_DIR}/nginx/gitlab-ssl /etc/nginx/sites-enabled/gitlab
    else
      echo "SSL keys and certificates were not found."
      echo "Assuming that the container is running behind a HTTPS enabled load balancer."
      cp ${SYSCONF_TEMPLATES_DIR}/nginx/gitlab /etc/nginx/sites-enabled/gitlab
    fi
    ;;
  *) cp ${SYSCONF_TEMPLATES_DIR}/nginx/gitlab /etc/nginx/sites-enabled/gitlab ;;
esac

sudo -u git -H cp ${SYSCONF_TEMPLATES_DIR}/gitlab-shell/config.yml    ${GITLAB_SHELL_INSTALL_DIR}/config.yml
sudo -u git -H cp ${SYSCONF_TEMPLATES_DIR}/gitlabhq/gitlab.yml        config/gitlab.yml
sudo -u git -H cp ${SYSCONF_TEMPLATES_DIR}/gitlabhq/resque.yml        config/resque.yml
sudo -u git -H cp ${SYSCONF_TEMPLATES_DIR}/gitlabhq/database.yml      config/database.yml
sudo -u git -H cp ${SYSCONF_TEMPLATES_DIR}/gitlabhq/unicorn.rb        config/unicorn.rb
sudo -u git -H cp ${SYSCONF_TEMPLATES_DIR}/gitlabhq/rack_attack.rb    config/initializers/rack_attack.rb
[ "${SMTP_ENABLED}" == "true" ] && \
sudo -u git -H cp ${SYSCONF_TEMPLATES_DIR}/gitlabhq/smtp_settings.rb  config/initializers/smtp_settings.rb

# override default configuration templates with user templates
case "${GITLAB_HTTPS}" in
  true)
    if [ -f "${SSL_CERTIFICATE_PATH}" -a -f "${SSL_KEY_PATH}" -a -f "${SSL_DHPARAM_PATH}" ]; then
      [ -f ${USERCONF_TEMPLATES_DIR}/nginx/gitlab-ssl ] && cp ${USERCONF_TEMPLATES_DIR}/nginx/gitlab-ssl /etc/nginx/sites-enabled/gitlab
    else
      [ -f ${USERCONF_TEMPLATES_DIR}/nginx/gitlab ] && cp ${USERCONF_TEMPLATES_DIR}/nginx/gitlab /etc/nginx/sites-enabled/gitlab
    fi
    ;;
  *) [ -f ${USERCONF_TEMPLATES_DIR}/nginx/gitlab ] && cp ${USERCONF_TEMPLATES_DIR}/nginx/gitlab /etc/nginx/sites-enabled/gitlab ;;
esac

[ -f ${USERCONF_TEMPLATES_DIR}/gitlab-shell/config.yml ]   && sudo -u git -H cp ${USERCONF_TEMPLATES_DIR}/gitlab-shell/config.yml   ${GITLAB_SHELL_INSTALL_DIR}/config.yml
[ -f ${USERCONF_TEMPLATES_DIR}/gitlabhq/gitlab.yml ]       && sudo -u git -H cp ${USERCONF_TEMPLATES_DIR}/gitlabhq/gitlab.yml       config/gitlab.yml
[ -f ${USERCONF_TEMPLATES_DIR}/gitlabhq/resque.yml ]       && sudo -u git -H cp ${USERCONF_TEMPLATES_DIR}/gitlabhq/resque.yml       config/resque.yml
[ -f ${USERCONF_TEMPLATES_DIR}/gitlabhq/database.yml ]     && sudo -u git -H cp ${USERCONF_TEMPLATES_DIR}/gitlabhq/database.yml     config/database.yml
[ -f ${USERCONF_TEMPLATES_DIR}/gitlabhq/unicorn.rb ]       && sudo -u git -H cp ${USERCONF_TEMPLATES_DIR}/gitlabhq/unicorn.rb       config/unicorn.rb
[ -f ${USERCONF_TEMPLATES_DIR}/gitlabhq/rack_attack.rb ]   && sudo -u git -H cp ${USERCONF_TEMPLATES_DIR}/gitlabhq/rack_attack.rb   config/initializers/rack_attack.rb
[ "${SMTP_ENABLED}" == "true" ] && \
[ -f ${USERCONF_TEMPLATES_DIR}/gitlabhq/smtp_settings.rb ] && sudo -u git -H cp ${USERCONF_TEMPLATES_DIR}/gitlabhq/smtp_settings.rb config/initializers/smtp_settings.rb

if [ -f "${SSL_CERTIFICATE_PATH}" -o -f "${CA_CERTIFICATES_PATH}" ]; then
  echo "Updating CA certificates..."
  [ -f "${SSL_CERTIFICATE_PATH}" ] && cp "${SSL_CERTIFICATE_PATH}" /usr/local/share/ca-certificates/gitlab.crt
  [ -f "${CA_CERTIFICATES_PATH}" ] && cp "${CA_CERTIFICATES_PATH}" /usr/local/share/ca-certificates/ca.crt
  update-ca-certificates --fresh >/dev/null
fi

# configure git for the 'git' user
sudo -u git -H git config --global user.name "GitLab"
sudo -u git -H git config --global user.email "${GITLAB_EMAIL}"
sudo -u git -H git config --global core.autocrlf input

# configure application paths
sudo -u git -H sed 's,{{GITLAB_DATA_DIR}},'"${GITLAB_DATA_DIR}"',g' -i config/gitlab.yml
sudo -u git -H sed 's,{{GITLAB_BACKUP_DIR}},'"${GITLAB_BACKUP_DIR}"',g' -i config/gitlab.yml
sudo -u git -H sed 's,{{GITLAB_SHELL_INSTALL_DIR}},'"${GITLAB_SHELL_INSTALL_DIR}"',g' -i config/gitlab.yml

# configure gitlab
sudo -u git -H sed 's/{{GITLAB_HOST}}/'"${GITLAB_HOST}"'/' -i config/gitlab.yml
sudo -u git -H sed 's/{{GITLAB_PORT}}/'"${GITLAB_PORT}"'/' -i config/gitlab.yml
sudo -u git -H sed 's/{{GITLAB_HTTPS}}/'"${GITLAB_HTTPS}"'/' -i config/gitlab.yml
sudo -u git -H sed 's/{{GITLAB_EMAIL}}/'"${GITLAB_EMAIL}"'/' -i config/gitlab.yml
sudo -u git -H sed 's/{{GITLAB_EMAIL_DISPLAY_NAME}}/'"${GITLAB_EMAIL_DISPLAY_NAME}"'/' -i config/gitlab.yml
sudo -u git -H sed 's/{{GITLAB_BACKUP_EXPIRY}}/'"${GITLAB_BACKUP_EXPIRY}"'/' -i config/gitlab.yml
sudo -u git -H sed 's/{{GITLAB_MAX_SIZE}}/'"${GITLAB_MAX_SIZE}"'/' -i config/gitlab.yml
sudo -u git -H sed 's/{{GITLAB_SSH_HOST}}/'"${GITLAB_SSH_HOST}"'/' -i config/gitlab.yml
sudo -u git -H sed 's/{{GITLAB_SSH_PORT}}/'"${GITLAB_SSH_PORT}"'/' -i config/gitlab.yml

# configure default timezone
sudo -u git -H sed 's/{{GITLAB_TIMEZONE}}/'"${GITLAB_TIMEZONE}"'/' -i config/gitlab.yml

# configure gitlab username_changing_enabled
sudo -u git -H sed 's/{{GITLAB_USERNAME_CHANGE}}/'"${GITLAB_USERNAME_CHANGE}"'/' -i config/gitlab.yml

# configure gitlab default_can_create_group
sudo -u git -H sed 's/{{GITLAB_CREATE_GROUP}}/'"${GITLAB_CREATE_GROUP}"'/' -i config/gitlab.yml

# configure gitlab default project feature: issues
sudo -u git -H sed 's/{{GITLAB_PROJECTS_ISSUES}}/'"${GITLAB_PROJECTS_ISSUES}"'/' -i config/gitlab.yml

# configure gitlab default project feature: merge_requests
sudo -u git -H sed 's/{{GITLAB_PROJECTS_MERGE_REQUESTS}}/'"${GITLAB_PROJECTS_MERGE_REQUESTS}"'/' -i config/gitlab.yml

# configure gitlab default project feature: wiki
sudo -u git -H sed 's/{{GITLAB_PROJECTS_WIKI}}/'"${GITLAB_PROJECTS_WIKI}"'/' -i config/gitlab.yml

# configure gitlab default project feature: snippets
sudo -u git -H sed 's/{{GITLAB_PROJECTS_SNIPPETS}}/'"${GITLAB_PROJECTS_SNIPPETS}"'/' -i config/gitlab.yml

# configure gitlab default project feature: visibility_level
sudo -u git -H sed 's/{{GITLAB_PROJECTS_VISIBILITY}}/'"${GITLAB_PROJECTS_VISIBILITY}"'/' -i config/gitlab.yml

# configure gitlab webhook timeout
sudo -u git -H sed 's/{{GITLAB_WEBHOOK_TIMEOUT}}/'"${GITLAB_WEBHOOK_TIMEOUT}"'/' -i config/gitlab.yml

# configure database
if [ "${DB_TYPE}" == "postgres" ]; then
  sudo -u git -H sed 's/{{DB_ADAPTER}}/postgresql/' -i config/database.yml
  sudo -u git -H sed 's/{{DB_ENCODING}}/unicode/' -i config/database.yml
  sudo -u git -H sed '/reconnect: /d' -i config/database.yml
  sudo -u git -H sed '/collation: /d' -i config/database.yml
elif [ "${DB_TYPE}" == "mysql" ]; then
  sudo -u git -H sed 's/{{DB_ADAPTER}}/mysql2/' -i config/database.yml
  sudo -u git -H sed 's/{{DB_ENCODING}}/utf8/' -i config/database.yml
else
  echo "Invalid database type: '$DB_TYPE'. Supported choices: [mysql, postgres]."
fi

# configure database connection
sudo -u git -H sed 's/{{DB_HOST}}/'"${DB_HOST}"'/' -i config/database.yml
sudo -u git -H sed 's/{{DB_PORT}}/'"${DB_PORT}"'/' -i config/database.yml
sudo -u git -H sed 's/{{DB_NAME}}/'"${DB_NAME}"'/' -i config/database.yml
sudo -u git -H sed 's/{{DB_USER}}/'"${DB_USER}"'/' -i config/database.yml
sudo -u git -H sed 's/{{DB_PASS}}/'"${DB_PASS}"'/' -i config/database.yml
sudo -u git -H sed 's/{{DB_POOL}}/'"${DB_POOL}"'/' -i config/database.yml

# configure sidekiq concurrency
sed 's/{{SIDEKIQ_CONCURRENCY}}/'"${SIDEKIQ_CONCURRENCY}"'/' -i /etc/supervisor/conf.d/sidekiq.conf

# configure redis
sudo -u git -H sed 's/{{REDIS_HOST}}/'"${REDIS_HOST}"'/g' -i config/resque.yml
sudo -u git -H sed 's/{{REDIS_PORT}}/'"${REDIS_PORT}"'/g' -i config/resque.yml

# configure gitlab-shell
sed 's,{{GITLAB_RELATIVE_URL_ROOT}},'"${GITLAB_RELATIVE_URL_ROOT}"',' -i ${GITLAB_SHELL_INSTALL_DIR}/config.yml
sudo -u git -H sed 's,{{GITLAB_DATA_DIR}},'"${GITLAB_DATA_DIR}"',g' -i ${GITLAB_SHELL_INSTALL_DIR}/config.yml
sudo -u git -H sed 's,{{GITLAB_BACKUP_DIR}},'"${GITLAB_BACKUP_DIR}"',g' -i ${GITLAB_SHELL_INSTALL_DIR}/config.yml
sudo -u git -H sed 's/{{SSL_SELF_SIGNED}}/'"${SSL_SELF_SIGNED}"'/' -i ${GITLAB_SHELL_INSTALL_DIR}/config.yml
sudo -u git -H sed 's/{{REDIS_HOST}}/'"${REDIS_HOST}"'/' -i ${GITLAB_SHELL_INSTALL_DIR}/config.yml
sudo -u git -H sed 's/{{REDIS_PORT}}/'"${REDIS_PORT}"'/' -i ${GITLAB_SHELL_INSTALL_DIR}/config.yml

# configure unicorn workers
sudo -u git -H sed 's,{{GITLAB_INSTALL_DIR}},'"${GITLAB_INSTALL_DIR}"',g' -i config/unicorn.rb
sudo -u git -H sed 's/{{UNICORN_WORKERS}}/'"${UNICORN_WORKERS}"'/' -i config/unicorn.rb

# configure unicorn timeout
sudo -u git -H sed 's/{{UNICORN_TIMEOUT}}/'"${UNICORN_TIMEOUT}"'/' -i config/unicorn.rb

# configure mail delivery
sudo -u git -H sed 's/{{GITLAB_EMAIL_ENABLED}}/'"${GITLAB_EMAIL_ENABLED}"'/' -i config/gitlab.yml
if [ "${SMTP_ENABLED}" == "true" ]; then
  sudo -u git -H sed 's/{{SMTP_HOST}}/'"${SMTP_HOST}"'/' -i config/initializers/smtp_settings.rb
  sudo -u git -H sed 's/{{SMTP_PORT}}/'"${SMTP_PORT}"'/' -i config/initializers/smtp_settings.rb

  case "${SMTP_USER}" in
    "") sudo -u git -H sed '/{{SMTP_USER}}/d' -i config/initializers/smtp_settings.rb ;;
    *) sudo -u git -H sed 's/{{SMTP_USER}}/'"${SMTP_USER}"'/' -i config/initializers/smtp_settings.rb ;;
  esac

  case "${SMTP_PASS}" in
    "") sudo -u git -H sed '/{{SMTP_PASS}}/d' -i config/initializers/smtp_settings.rb ;;
    *) sudo -u git -H sed 's/{{SMTP_PASS}}/'"${SMTP_PASS}"'/' -i config/initializers/smtp_settings.rb ;;
  esac

  sudo -u git -H sed 's/{{SMTP_DOMAIN}}/'"${SMTP_DOMAIN}"'/' -i config/initializers/smtp_settings.rb
  sudo -u git -H sed 's/{{SMTP_STARTTLS}}/'"${SMTP_STARTTLS}"'/' -i config/initializers/smtp_settings.rb
  sudo -u git -H sed 's/{{SMTP_OPENSSL_VERIFY_MODE}}/'"${SMTP_OPENSSL_VERIFY_MODE}"'/' -i config/initializers/smtp_settings.rb

  case "${SMTP_AUTHENTICATION}" in
    "") sudo -u git -H sed '/{{SMTP_AUTHENTICATION}}/d' -i config/initializers/smtp_settings.rb ;;
    *) sudo -u git -H sed 's/{{SMTP_AUTHENTICATION}}/'"${SMTP_AUTHENTICATION}"'/' -i config/initializers/smtp_settings.rb ;;
  esac
fi

# apply LDAP configuration
sudo -u git -H sed 's/{{LDAP_ENABLED}}/'"${LDAP_ENABLED}"'/' -i config/gitlab.yml
sudo -u git -H sed 's/{{LDAP_HOST}}/'"${LDAP_HOST}"'/' -i config/gitlab.yml
sudo -u git -H sed 's/{{LDAP_PORT}}/'"${LDAP_PORT}"'/' -i config/gitlab.yml
sudo -u git -H sed 's/{{LDAP_UID}}/'"${LDAP_UID}"'/' -i config/gitlab.yml
sudo -u git -H sed 's/{{LDAP_METHOD}}/'"${LDAP_METHOD}"'/' -i config/gitlab.yml
sudo -u git -H sed 's/{{LDAP_BIND_DN}}/'"${LDAP_BIND_DN}"'/' -i config/gitlab.yml
sudo -u git -H sed 's/{{LDAP_PASS}}/'"${LDAP_PASS}"'/' -i config/gitlab.yml
sudo -u git -H sed 's/{{LDAP_ACTIVE_DIRECTORY}}/'"${LDAP_ACTIVE_DIRECTORY}"'/' -i config/gitlab.yml
sudo -u git -H sed 's/{{LDAP_ALLOW_USERNAME_OR_EMAIL_LOGIN}}/'"${LDAP_ALLOW_USERNAME_OR_EMAIL_LOGIN}"'/' -i config/gitlab.yml
sudo -u git -H sed 's/{{LDAP_BASE}}/'"${LDAP_BASE}"'/' -i config/gitlab.yml
sudo -u git -H sed 's/{{LDAP_USER_FILTER}}/'"${LDAP_USER_FILTER}"'/' -i config/gitlab.yml

# apply redmine configuration
if [ -n "${REDMINE_URL}" ]; then
  sudo -u git -H sed 's,{{REDMINE_URL}},'"${REDMINE_URL}"',g' -i config/gitlab.yml
else
  # remove the redmine configuration block
  sudo -u git -H sed '/redmine:/d' -i config/gitlab.yml
  sudo -u git -H sed '/title: "Redmine"/d' -i config/gitlab.yml
  sudo -u git -H sed '/project_url: "{{REDMINE_URL}}/d' -i config/gitlab.yml
  sudo -u git -H sed '/issues_url: "{{REDMINE_URL}}/d' -i config/gitlab.yml
  sudo -u git -H sed '/new_issue_url: "{{REDMINE_URL}}/d' -i config/gitlab.yml
fi

# apply jira configuration
if [ -n "${JIRA_URL}" ]; then
  sudo -u git -H sed 's,{{JIRA_URL}},'"${JIRA_URL}"',g' -i config/gitlab.yml
else
  # remove the jira configuration block
  sudo -u git -H sed '/jira:/d' -i config/gitlab.yml
  sudo -u git -H sed '/title: "Atlassian Jira"/d' -i config/gitlab.yml
  sudo -u git -H sed '/project_url: "{{JIRA_URL}}/d' -i config/gitlab.yml
  sudo -u git -H sed '/issues_url: "{{JIRA_URL}}/d' -i config/gitlab.yml
  sudo -u git -H sed '/new_issue_url: "{{JIRA_URL}}/d' -i config/gitlab.yml
fi

# apply mantis configuration
if [ -n "${MANTIS_URL}" ]; then
  sudo -u git -H sed 's,{{MANTIS_URL}},'"${MANTIS_URL}"',g' -i config/gitlab.yml
else
  # remove the jira configuration block
  sudo -u git -H sed '/mantis:/d' -i config/gitlab.yml
  sudo -u git -H sed '/title: "Mantis"/d' -i config/gitlab.yml
  sudo -u git -H sed '/project_url: "{{MANTIS_URL}}/d' -i config/gitlab.yml
  sudo -u git -H sed '/issues_url: "{{MANTIS_URL}}/d' -i config/gitlab.yml
  sudo -u git -H sed '/new_issue_url: "{{MANTIS_URL}}/d' -i config/gitlab.yml
fi

# apply gravatar configuration
sudo -u git -H sed 's/{{GITLAB_GRAVATAR_ENABLED}}/'"${GITLAB_GRAVATAR_ENABLED}"'/' -i config/gitlab.yml
if [ -n "${GITLAB_GRAVATAR_HTTP_URL}" ]; then
  GITLAB_GRAVATAR_HTTP_URL=$(echo "${GITLAB_GRAVATAR_HTTP_URL}" | sed 's/&/\\&/')  # escape ampersand for sed
  sudo -u git -H sed 's,{{GITLAB_GRAVATAR_HTTP_URL}},'"${GITLAB_GRAVATAR_HTTP_URL}"',g' -i config/gitlab.yml
else
  sudo -u git -H sed '/{{GITLAB_GRAVATAR_HTTP_URL}}/d' -i config/gitlab.yml
fi
if [ -n "${GITLAB_GRAVATAR_HTTPS_URL}" ]; then
  GITLAB_GRAVATAR_HTTPS_URL=$(echo "${GITLAB_GRAVATAR_HTTPS_URL}" | sed 's/&/\\&/')  # escape ampersand for sed
  sudo -u git -H sed 's,{{GITLAB_GRAVATAR_HTTPS_URL}},'"${GITLAB_GRAVATAR_HTTPS_URL}"',g' -i config/gitlab.yml
else
  sudo -u git -H sed '/{{GITLAB_GRAVATAR_HTTPS_URL}}/d' -i config/gitlab.yml
fi

# apply oauth configuration

# google
if [ -n "${OAUTH_GOOGLE_API_KEY}" -a -n "${OAUTH_GOOGLE_APP_SECRET}" ]; then
  OAUTH_ENABLED=true
  sudo -u git -H sed 's/{{OAUTH_GOOGLE_API_KEY}}/'"${OAUTH_GOOGLE_API_KEY}"'/' -i config/gitlab.yml
  sudo -u git -H sed 's/{{OAUTH_GOOGLE_APP_SECRET}}/'"${OAUTH_GOOGLE_APP_SECRET}"'/' -i config/gitlab.yml
  sudo -u git -H sed 's/{{OAUTH_GOOGLE_RESTRICT_DOMAIN}}/'"${OAUTH_GOOGLE_RESTRICT_DOMAIN}"'/' -i config/gitlab.yml
  sudo -u git -H sed 's/{{OAUTH_GOOGLE_APPROVAL_PROMPT}}//' -i config/gitlab.yml
else
  sudo -u git -H sed '/{{OAUTH_GOOGLE_API_KEY}}/d' -i config/gitlab.yml
  sudo -u git -H sed '/{{OAUTH_GOOGLE_APP_SECRET}}/d' -i config/gitlab.yml
  sudo -u git -H sed '/{{OAUTH_GOOGLE_RESTRICT_DOMAIN}}/d' -i config/gitlab.yml
  sudo -u git -H sed '/{{OAUTH_GOOGLE_APPROVAL_PROMPT}}/d' -i config/gitlab.yml
fi

# twitter
if [ -n "${OAUTH_TWITTER_API_KEY}" -a -n "${OAUTH_TWITTER_APP_SECRET}" ]; then
  OAUTH_ENABLED=true
  sudo -u git -H sed 's/{{OAUTH_TWITTER_API_KEY}}/'"${OAUTH_TWITTER_API_KEY}"'/' -i config/gitlab.yml
  sudo -u git -H sed 's/{{OAUTH_TWITTER_APP_SECRET}}/'"${OAUTH_TWITTER_APP_SECRET}"'/' -i config/gitlab.yml
else
  sudo -u git -H sed '/{{OAUTH_TWITTER_API_KEY}}/d' -i config/gitlab.yml
  sudo -u git -H sed '/{{OAUTH_TWITTER_APP_SECRET}}/d' -i config/gitlab.yml
fi

# github
if [ -n "${OAUTH_GITHUB_API_KEY}" -a -n "${OAUTH_GITHUB_APP_SECRET}" ]; then
  OAUTH_ENABLED=true
  sudo -u git -H sed 's/{{OAUTH_GITHUB_API_KEY}}/'"${OAUTH_GITHUB_API_KEY}"'/' -i config/gitlab.yml
  sudo -u git -H sed 's/{{OAUTH_GITHUB_APP_SECRET}}/'"${OAUTH_GITHUB_APP_SECRET}"'/' -i config/gitlab.yml
  sudo -u git -H sed 's/{{OAUTH_GITHUB_SCOPE}}/user:email/' -i config/gitlab.yml
else
  sudo -u git -H sed '/{{OAUTH_GITHUB_API_KEY}}/d' -i config/gitlab.yml
  sudo -u git -H sed '/{{OAUTH_GITHUB_APP_SECRET}}/d' -i config/gitlab.yml
  sudo -u git -H sed '/{{OAUTH_GITHUB_SCOPE}}/d' -i config/gitlab.yml
fi

# gitlab
if [ -n "${OAUTH_GITLAB_API_KEY}" -a -n "${OAUTH_GITLAB_APP_SECRET}" ]; then
  OAUTH_ENABLED=true
  sudo -u git -H sed 's/{{OAUTH_GITLAB_API_KEY}}/'"${OAUTH_GITLAB_API_KEY}"'/' -i config/gitlab.yml
  sudo -u git -H sed 's/{{OAUTH_GITLAB_APP_SECRET}}/'"${OAUTH_GITLAB_APP_SECRET}"'/' -i config/gitlab.yml
  sudo -u git -H sed 's/{{OAUTH_GITLAB_SCOPE}}/api/' -i config/gitlab.yml
else
  sudo -u git -H sed '/{{OAUTH_GITLAB_API_KEY}}/d' -i config/gitlab.yml
  sudo -u git -H sed '/{{OAUTH_GITLAB_APP_SECRET}}/d' -i config/gitlab.yml
  sudo -u git -H sed '/{{OAUTH_GITLAB_SCOPE}}/d' -i config/gitlab.yml
fi

# bitbucket
if [ -n "${OAUTH_BITBUCKET_API_KEY}" -a -n "${OAUTH_BITBUCKET_APP_SECRET}" ]; then
  OAUTH_ENABLED=true
  sudo -u git -H sed 's/{{OAUTH_BITBUCKET_API_KEY}}/'"${OAUTH_BITBUCKET_API_KEY}"'/' -i config/gitlab.yml
  sudo -u git -H sed 's/{{OAUTH_BITBUCKET_APP_SECRET}}/'"${OAUTH_BITBUCKET_APP_SECRET}"'/' -i config/gitlab.yml
else
  sudo -u git -H sed '/{{OAUTH_BITBUCKET_API_KEY}}/d' -i config/gitlab.yml
  sudo -u git -H sed '/{{OAUTH_BITBUCKET_APP_SECRET}}/d' -i config/gitlab.yml
fi

# google analytics
if [ -n "${GOOGLE_ANALYTICS_ID}" ]; then
  sudo -u git -H sed 's/{{GOOGLE_ANALYTICS_ID}}/'"${GOOGLE_ANALYTICS_ID}"'/' -i config/gitlab.yml
else
  sudo -u git -H sed '/{{GOOGLE_ANALYTICS_ID}}/d' -i config/gitlab.yml
fi

# piwik
if [ -n "${PIWIK_URL}" -a -n "${PIWIK_SITE_ID}" ]; then
  sudo -u git -H sed 's,{{PIWIK_URL}},'"${PIWIK_URL}"',' -i config/gitlab.yml
  sudo -u git -H sed 's/{{PIWIK_SITE_ID}}/'"${PIWIK_SITE_ID}"'/' -i config/gitlab.yml
else
  sudo -u git -H sed '/{{PIWIK_URL}}/d' -i config/gitlab.yml
  sudo -u git -H sed '/{{PIWIK_SITE_ID}}/d' -i config/gitlab.yml
fi

OAUTH_ENABLED=${OAUTH_ENABLED:-false}
sudo -u git -H sed 's/{{OAUTH_ENABLED}}/'"${OAUTH_ENABLED}"'/' -i config/gitlab.yml
sudo -u git -H sed 's/{{OAUTH_ALLOW_SSO}}/'"${OAUTH_ALLOW_SSO}"'/' -i config/gitlab.yml
sudo -u git -H sed 's/{{OAUTH_BLOCK_AUTO_CREATED_USERS}}/'"${OAUTH_BLOCK_AUTO_CREATED_USERS}"'/' -i config/gitlab.yml

# configure nginx vhost
sed 's,{{GITLAB_INSTALL_DIR}},'"${GITLAB_INSTALL_DIR}"',g' -i /etc/nginx/sites-enabled/gitlab
sed 's/{{YOUR_SERVER_FQDN}}/'"${GITLAB_HOST}"'/' -i /etc/nginx/sites-enabled/gitlab
sed 's/{{GITLAB_PORT}}/'"${GITLAB_PORT}"'/' -i /etc/nginx/sites-enabled/gitlab
sed 's,{{SSL_CERTIFICATE_PATH}},'"${SSL_CERTIFICATE_PATH}"',' -i /etc/nginx/sites-enabled/gitlab
sed 's,{{SSL_KEY_PATH}},'"${SSL_KEY_PATH}"',' -i /etc/nginx/sites-enabled/gitlab
sed 's,{{SSL_DHPARAM_PATH}},'"${SSL_DHPARAM_PATH}"',' -i /etc/nginx/sites-enabled/gitlab
sed 's/{{SSL_VERIFY_CLIENT}}/'"${SSL_VERIFY_CLIENT}"'/' -i /etc/nginx/sites-enabled/gitlab
if [ -f /usr/local/share/ca-certificates/ca.crt ]; then
  sed 's,{{CA_CERTIFICATES_PATH}},'"${CA_CERTIFICATES_PATH}"',' -i /etc/nginx/sites-enabled/gitlab
else
  sed '/{{CA_CERTIFICATES_PATH}}/d' -i /etc/nginx/sites-enabled/gitlab
fi

sed 's/worker_processes .*/worker_processes '"${NGINX_WORKERS}"';/' -i /etc/nginx/nginx.conf
sed 's/{{NGINX_PROXY_BUFFERING}}/'"${NGINX_PROXY_BUFFERING}"'/' -i /etc/nginx/sites-enabled/gitlab
sed 's/{{NGINX_ACCEL_BUFFERING}}/'"${NGINX_ACCEL_BUFFERING}"'/' -i /etc/nginx/sites-enabled/gitlab
sed 's/{{NGINX_MAX_UPLOAD_SIZE}}/'"${NGINX_MAX_UPLOAD_SIZE}"'/' -i /etc/nginx/sites-enabled/gitlab
sed 's/{{NGINX_X_FORWARDED_PROTO}}/'"${NGINX_X_FORWARDED_PROTO}"'/' -i /etc/nginx/sites-enabled/gitlab

if [ "${GITLAB_HTTPS_HSTS_ENABLED}" == "true" ]; then
  sed 's/{{GITLAB_HTTPS_HSTS_MAXAGE}}/'"${GITLAB_HTTPS_HSTS_MAXAGE}"'/' -i /etc/nginx/sites-enabled/gitlab
else
  sed '/{{GITLAB_HTTPS_HSTS_MAXAGE}}/d' -i /etc/nginx/sites-enabled/gitlab
fi

# configure relative_url_root
if [ -n "${GITLAB_RELATIVE_URL_ROOT}" ]; then
  sed 's,{{GITLAB_RELATIVE_URL_ROOT}},'"${GITLAB_RELATIVE_URL_ROOT}"',' -i /etc/nginx/sites-enabled/gitlab
  sed 's,{{GITLAB_RELATIVE_URL_ROOT__with_trailing_slash}},'"${GITLAB_RELATIVE_URL_ROOT}/"',' -i /etc/nginx/sites-enabled/gitlab
  sed 's,# alias '"${GITLAB_INSTALL_DIR}"'/public,alias '"${GITLAB_INSTALL_DIR}"'/public,' -i /etc/nginx/sites-enabled/gitlab

  sudo -u git -H sed 's,# config.relative_url_root = "/gitlab",config.relative_url_root = "'${GITLAB_RELATIVE_URL_ROOT}'",' -i config/application.rb
  sudo -u git -H sed 's,# relative_url_root: {{GITLAB_RELATIVE_URL_ROOT}},relative_url_root: '${GITLAB_RELATIVE_URL_ROOT}',' -i config/gitlab.yml
  sudo -u git -H sed 's,{{GITLAB_RELATIVE_URL_ROOT}},'"${GITLAB_RELATIVE_URL_ROOT}"',' -i config/unicorn.rb
else
  sed 's,{{GITLAB_RELATIVE_URL_ROOT}},/,' -i /etc/nginx/sites-enabled/gitlab
  sed 's,{{GITLAB_RELATIVE_URL_ROOT__with_trailing_slash}},/,' -i /etc/nginx/sites-enabled/gitlab
  sudo -u git -H sed '/{{GITLAB_RELATIVE_URL_ROOT}}/d' -i config/unicorn.rb
fi

# disable ipv6 support
if [ ! -f /proc/net/if_inet6 ]; then
  sed -e '/listen \[::\]:80/ s/^#*/#/' -i /etc/nginx/sites-enabled/gitlab
  sed -e '/listen \[::\]:443/ s/^#*/#/' -i /etc/nginx/sites-enabled/gitlab
fi

# fix permission and ownership of ${GITLAB_DATA_DIR}
chmod 755 ${GITLAB_DATA_DIR}
chown git:git ${GITLAB_DATA_DIR}

# set executable flags on ${GITLAB_DATA_DIR} (needed if mounted from a data-only
# container using --volumes-from)
chmod +x ${GITLAB_DATA_DIR}

# create the repositories directory and make sure it has the right permissions
sudo -u git -H mkdir -p ${GITLAB_DATA_DIR}/repositories/
chown git:git ${GITLAB_DATA_DIR}/repositories/
chmod ug+rwX,o-rwx ${GITLAB_DATA_DIR}/repositories/
sudo -u git -H chmod g+s ${GITLAB_DATA_DIR}/repositories/

# create the satellites directory and make sure it has the right permissions
sudo -u git -H mkdir -p ${GITLAB_DATA_DIR}/gitlab-satellites/
chmod u+rwx,g=rx,o-rwx ${GITLAB_DATA_DIR}/gitlab-satellites
chown git:git ${GITLAB_DATA_DIR}/gitlab-satellites

# remove old cache directory (remove this line after a few releases)
rm -rf ${GITLAB_DATA_DIR}/cache

# create the backups directory
sudo -u git -H mkdir -p ${GITLAB_BACKUP_DIR}
chown git:git ${GITLAB_BACKUP_DIR}

# create the uploads directory
sudo -u git -H mkdir -p ${GITLAB_DATA_DIR}/uploads/
chmod -R u+rwX ${GITLAB_DATA_DIR}/uploads/
chown git:git ${GITLAB_DATA_DIR}/uploads/

# create the .ssh directory
sudo -u git -H mkdir -p ${GITLAB_DATA_DIR}/.ssh/
touch ${GITLAB_DATA_DIR}/.ssh/authorized_keys
chmod 700 ${GITLAB_DATA_DIR}/.ssh
chmod 600 ${GITLAB_DATA_DIR}/.ssh/authorized_keys
chown -R git:git ${GITLAB_DATA_DIR}/.ssh

appInit () {
  # due to the nature of docker and its use cases, we allow some time
  # for the database server to come online.
  case "${DB_TYPE}" in
    mysql)
      prog="mysqladmin -h ${DB_HOST} -P ${DB_PORT} -u ${DB_USER} ${DB_PASS:+-p$DB_PASS} status"
      ;;
    postgres)
      prog=$(find /usr/lib/postgresql/ -name pg_isready)
      prog="${prog} -h ${DB_HOST} -p ${DB_PORT} -U ${DB_USER} -d ${DB_NAME} -t 1"
      ;;
  esac
  timeout=60
  printf "Waiting for database server to accept connections"
  while ! ${prog} >/dev/null 2>&1
  do
    timeout=$(expr $timeout - 1)
    if [ $timeout -eq 0 ]; then
      printf "\nCould not connect to database server. Aborting...\n"
      exit 1
    fi
    printf "."
    sleep 1
  done
  echo

  # run the `gitlab:setup` rake task if required
  case "${DB_TYPE}" in
    mysql)
      QUERY="SELECT count(*) FROM information_schema.tables WHERE table_schema = '${DB_NAME}';"
      COUNT=$(mysql -h ${DB_HOST} -P ${DB_PORT} -u ${DB_USER} ${DB_PASS:+-p$DB_PASS} -ss -e "${QUERY}")
      ;;
    postgres)
      QUERY="SELECT count(*) FROM information_schema.tables WHERE table_schema = 'public';"
      COUNT=$(PGPASSWORD="${DB_PASS}" psql -h ${DB_HOST} -p ${DB_PORT} -U ${DB_USER} -d ${DB_NAME} -Atw -c "${QUERY}")
      ;;
  esac
  if [ -z "${COUNT}" -o ${COUNT} -eq 0 ]; then
    echo "Setting up GitLab for firstrun. Please be patient, this could take a while..."
    sudo -u git -H force=yes bundle exec rake gitlab:setup RAILS_ENV=production ${GITLAB_ROOT_PASSWORD:+GITLAB_ROOT_PASSWORD=$GITLAB_ROOT_PASSWORD} >/dev/null
  fi

  # migrate database and compile the assets if the gitlab version or relative_url has changed.
  CACHE_VERSION=
  GITLAB_VERSION=$(cat VERSION)
  [ -f tmp/cache/VERSION ] && CACHE_VERSION=$(cat tmp/cache/VERSION)
  [ -f tmp/cache/GITLAB_RELATIVE_URL_ROOT ] && CACHE_GITLAB_RELATIVE_URL_ROOT=$(cat tmp/cache/GITLAB_RELATIVE_URL_ROOT)
  if [ "${GITLAB_VERSION}" != "${CACHE_VERSION}" -o "${GITLAB_RELATIVE_URL_ROOT}" != "${CACHE_GITLAB_RELATIVE_URL_ROOT}" ]; then
    echo "Migrating database..."
    sudo -u git -H bundle exec rake db:migrate RAILS_ENV=production >/dev/null

    # recreate the tmp directory
    rm -rf ${GITLAB_DATA_DIR}/tmp
    sudo -u git -H mkdir -p ${GITLAB_DATA_DIR}/tmp/
    chmod -R u+rwX ${GITLAB_DATA_DIR}/tmp/

    # create the tmp/cache and tmp/public/assets directory
    sudo -u git -H mkdir -p ${GITLAB_DATA_DIR}/tmp/cache/
    sudo -u git -H mkdir -p ${GITLAB_DATA_DIR}/tmp/public/assets/

    echo "Compiling assets. Please be patient, this could take a while..."
    sudo -u git -H bundle exec rake assets:clean RAILS_ENV=production >/dev/null 2>&1
    sudo -u git -H bundle exec rake assets:precompile RAILS_ENV=production >/dev/null 2>&1
    sudo -u git -H touch tmp/cache/VERSION
    sudo -u git -H echo "${GITLAB_VERSION}" > tmp/cache/VERSION
    sudo -u git -H echo "${GITLAB_RELATIVE_URL_ROOT}" > tmp/cache/GITLAB_RELATIVE_URL_ROOT
  fi

  # remove stale unicorn and sidekiq pid's if they exist.
  rm -rf tmp/pids/unicorn.pid
  rm -rf tmp/pids/sidekiq.pid

  # remove state unicorn socket if it exists
  rm -rf tmp/sockets/gitlab.socket

  if [ "${GITLAB_BACKUPS}" != "disable" ]; then
    # setup cron job for automatic backups
    read hour min <<< ${GITLAB_BACKUP_TIME//[:]/ }
    case "${GITLAB_BACKUPS}" in
      daily)
        sudo -u git -H cat > /tmp/cron.git <<EOF
$min $hour * * * cd ${GITLAB_INSTALL_DIR} && PATH=/usr/local/bin:/usr/bin:/bin bundle exec rake gitlab:backup:create RAILS_ENV=production
EOF
        ;;
      weekly)
        sudo -u git -H cat > /tmp/cron.git <<EOF
$min $hour * * 0 cd ${GITLAB_INSTALL_DIR} && PATH=/usr/local/bin:/usr/bin:/bin bundle exec rake gitlab:backup:create RAILS_ENV=production
EOF
        ;;
      monthly)
        sudo -u git -H cat > /tmp/cron.git <<EOF
$min $hour 01 * * cd ${GITLAB_INSTALL_DIR} && PATH=/usr/local/bin:/usr/bin:/bin bundle exec rake gitlab:backup:create RAILS_ENV=production
EOF
        ;;
    esac
    crontab -u git /tmp/cron.git && rm -rf /tmp/cron.git
  fi
}

appStart () {
  appInit
  # start supervisord
  echo "Starting supervisord..."
  exec /usr/bin/supervisord -n -c /etc/supervisor/supervisord.conf
}

appSanitize () {
  echo "Checking repository directories permissions..."
  chmod -R ug+rwX,o-rwx ${GITLAB_DATA_DIR}/repositories/
  chmod -R ug-s ${GITLAB_DATA_DIR}/repositories/
  find ${GITLAB_DATA_DIR}/repositories/ -type d -print0 | xargs -0 chmod g+s
  chown -R git:git ${GITLAB_DATA_DIR}/repositories

  echo "Checking satellites directories permissions..."
  sudo -u git -H mkdir -p ${GITLAB_DATA_DIR}/gitlab-satellites/
  chmod u+rwx,g=rx,o-rwx ${GITLAB_DATA_DIR}/gitlab-satellites
  chown -R git:git ${GITLAB_DATA_DIR}/gitlab-satellites

  echo "Checking uploads directory permissions..."
  chmod -R u+rwX ${GITLAB_DATA_DIR}/uploads/
  chown git:git -R ${GITLAB_DATA_DIR}/uploads/

  echo "Checking tmp directory permissions..."
  chmod -R u+rwX ${GITLAB_DATA_DIR}/tmp/
  chown git:git -R ${GITLAB_DATA_DIR}/tmp/
}

appRake () {
  if [ -z ${1} ]; then
    echo "Please specify the rake task to execute. See https://github.com/gitlabhq/gitlabhq/tree/master/doc/raketasks"
    return 1
  fi

  echo "Running gitlab rake task..."

  if [ "$1" == "gitlab:backup:restore" ]; then
    # check if the BACKUP argument is specified
    for a in $@
    do
      if [[ $a == BACKUP=* ]]; then
        timestamp=${a:7}
        break
      fi
    done

    if [ -z ${timestamp} ]; then
      # user needs to select the backup to restore
      nBackups=$(ls ${GITLAB_BACKUP_DIR}/*_gitlab_backup.tar | wc -l)
      if [ $nBackups -eq 0 ]; then
        echo "No backup present. Cannot continue restore process.".
        return 1
      fi

      for b in `ls ${GITLAB_BACKUP_DIR} | sort -r`
      do
        echo " ├ $b"
      done
      read -p "Select a backup to restore: " file

      if [ ! -f "${GITLAB_BACKUP_DIR}/${file}" ]; then
        echo "Specified backup does not exist. Aborting..."
        return 1
      fi
      timestamp=$(echo $file | cut -d'_' -f1)
    fi
    sudo -u git -H bundle exec rake gitlab:backup:restore BACKUP=$timestamp RAILS_ENV=production
  else
    [ "$1" == "gitlab:import:repos" ] && appSanitize
    sudo -u git -H bundle exec rake $@ RAILS_ENV=production
  fi
}

appHelp () {
  echo "Available options:"
  echo " app:start          - Starts the gitlab server (default)"
  echo " app:init           - Initialize the gitlab server (e.g. create databases, compile assets), but don't start it."
  echo " app:sanitize       - Fix repository/satellites directory permissions."
  echo " app:rake <task>    - Execute a rake task."
  echo " app:help           - Displays the help"
  echo " [command]          - Execute the specified linux command eg. bash."
}

case "$1" in
  app:start)
    appStart
    ;;
  app:init)
    appInit
    ;;
  app:sanitize)
    appSanitize
    ;;
  app:rake)
    shift 1
    appRake $@
    ;;
  app:help)
    appHelp
    ;;
  *)
    if [ -x $1 ]; then
      $1
    else
      prog=$(which $1)
      if [ -n "${prog}" ] ; then
        shift 1
        $prog $@
      else
        appHelp
      fi
    fi
    ;;
esac

exit 0