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    #!/bin/bash set -e export LC_ALL=en_US.UTF-8 cd /app # Cleanup any leftover pid file if [ -f /app/tmp/pids/server.pid ]; then rm /app/tmp/pids/server.pid fi # is a mysql or postgresql database linked? # requires that the mysql or postgresql containers have exposed # port 3306 and 5432 respectively. if [ -n "${MYSQL_PORT_3306_TCP_ADDR}" ]; then DATABASE_ADAPTER=${DATABASE_ADAPTER:-mysql2} DATABASE_HOST=${DATABASE_HOST:-${MYSQL_PORT_3306_TCP_ADDR}} DATABASE_PORT=${DATABASE_PORT:-${MYSQL_PORT_3306_TCP_PORT}} DATABASE_ENCODING=${DATABASE_ENCODING:-utf8mb4} elif [ -n "${POSTGRES_PORT_5432_TCP_ADDR}" ]; then DATABASE_ADAPTER=${DATABASE_ADAPTER:-postgresql} DATABASE_HOST=${DATABASE_HOST:-${POSTGRES_PORT_5432_TCP_ADDR}} DATABASE_PORT=${DATABASE_PORT:-${POSTGRES_PORT_5432_TCP_PORT}} DATABASE_ENCODING=utf8 else START_MYSQL=${START_MYSQL:-true} fi USE_GRAPHVIZ_DOT=${HUGINN_USE_GRAPHVIZ_DOT:-${USE_GRAPHVIZ_DOT:-dot}} DATABASE_HOST=${HUGINN_DATABASE_HOST:-${DATABASE_HOST:-localhost}} DATABASE_PORT=${HUGINN_DATABASE_PORT:-${DATABASE_PORT}} DATABASE_ENCODING=${HUGINN_DATABASE_ENCODING:-${DATABASE_ENCODING}} DATABASE_PASSWORD=${HUGINN_DATABASE_PASSWORD:-${DATABASE_PASSWORD:-password}} DATABASE_NAME=${HUGINN_DATABASE_NAME:-${DATABASE_NAME:-huginn_production}} RAILS_ENV=${HUGINN_RAILS_ENV:-${RAILS_ENV:-production}} IFS="=" grep = /app/.env.example | sed -e 's/^#\([^ ]\)/\1/' | grep -v -e '^#' | \ while read var value ; do eval "echo \"$var=\${$var:-\${HUGINN_$var-\$value}}\"" done | grep -v -e ^= > /app/.env eval "echo RAILS_ENV=${RAILS_ENV}" >> .env eval "echo START_MYSQL=${START_MYSQL}" >> .env echo "RAILS_LOG_TO_STDOUT=true" >> .env echo "RAILS_SERVE_STATIC_FILES=true" >> .env chmod ugo+r /app/.env source /app/.env sudo -u huginn -H -E bundle install --without test development --path vendor/bundle # use default port number if it is still not set case "${DATABASE_ADAPTER}" in mysql2) DATABASE_PORT=${DATABASE_PORT:-3306} ;; postgresql) DATABASE_PORT=${DATABASE_PORT:-5432} ;; *) echo "Unsupported database adapter. Available adapters are mysql2, and postgresql." && exit 1 ;; esac # initialize supervisord config cat > /etc/supervisor/supervisord.conf <<EOF [unix_http_server] file=/dev/shm/supervisor.sock ; (the path to the socket file) chmod=0700 ; sockef file mode (default 0700) [supervisord] nodaemon = true user = root stdout_logfile = AUTO logfile=/var/log/supervisor/supervisord.log ; (main log file;default $CWD/supervisord.log) pidfile=/var/run/supervisord.pid ; (supervisord pidfile;default supervisord.pid) childlogdir=/var/log/supervisor ; ('AUTO' child log dir, default $TEMP) ; the below section must remain in the config file for RPC ; (supervisorctl/web interface) to work, additional interfaces may be ; added by defining them in separate rpcinterface: sections [rpcinterface:supervisor] supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface [supervisorctl] serverurl=unix:///dev/shm/supervisor.sock ; use a unix:// URL for a unix socket [eventlistener:stdout] command = supervisor_stdout buffer_size = 100 events = PROCESS_LOG result_handler = supervisor_stdout:event_handler ; The [include] section can just contain the "files" setting. This ; setting can list multiple files (separated by whitespace or ; newlines). It can also contain wildcards. The filenames are ; interpreted as relative to this file. Included files *cannot* ; include files themselves. [include] files = /etc/supervisor/conf.d/*.conf EOF # prepare the supervisord bootstrap service script cat <<BOOTSTRAP > /tmp/bootstrap.sh #!/bin/bash -e source /app/.env echo DATABASE_HOST=\${DATABASE_HOST} # start mysql server if \${DATABASE_HOST} is the .env.example default if [ "\${START_MYSQL}" = "true" ]; then echo "DATABASE_SOCKET=/var/run/mysqld/mysqld.sock" >> .env if [ "\${DATABASE_ADAPTER}" = "postgresql" ]; then echo "DATABASE_ADAPTER 'postgresql' is not supported internally. Please provide DATABASE_HOST." exit 1 fi # configure supervisord to start mysql (manual) cat > /etc/supervisor/conf.d/mysqld.conf <<EOF [program:mysqld] priority=20 directory=/tmp command=/usr/bin/mysqld_safe user=root autostart=false autorestart=true stdout_events_enabled=true stderr_events_enabled=true EOF supervisorctl reread supervisorctl add mysqld # fix permissions and ownership of /var/lib/mysql chown -R mysql:mysql /var/lib/mysql chmod 700 /var/lib/mysql # initialize MySQL data directory if [ ! -d /var/lib/mysql/mysql ]; then mysql_install_db --user=mysql fi echo "Starting mysql server..." supervisorctl start mysqld >/dev/null # wait for mysql server to start (max 120 seconds) timeout=120 while ! mysqladmin -u root status >/dev/null 2>&1 && ! mysqladmin -u root --password=\${DATABASE_PASSWORD} status >/dev/null 2>&1 do (( timeout = timeout - 1 )) if [ \$timeout -eq 0 ]; then echo "Failed to start mysql server" exit 1 fi echo -n . sleep 1 done if ! echo "USE \${DATABASE_NAME}" | mysql -u\${DATABASE_USERNAME:-root} \${DATABASE_PASSWORD:+-p\$DATABASE_PASSWORD} >/dev/null 2>&1; then echo "SET PASSWORD FOR 'root'@'localhost' = PASSWORD('\${DATABASE_PASSWORD:\$DATABASE_PASSWORD}');" | mysql -u root fi fi supervisorctl start foreman >/dev/null BOOTSTRAP chmod 755 /tmp/bootstrap.sh cat > /etc/supervisor/conf.d/bootstrap.conf <<EOF [program:bootstrap] command=/tmp/bootstrap.sh priority=10 directory=/app process_name=%(program_name)s autostart=true autorestart=false stdout_events_enabled=true stderr_events_enabled=true stopsignal=TERM exitcodes=0 startsecs=0 stopwaitsecs=1 EOF cat <<FOREMAN > /tmp/foreman.sh #!/bin/bash -e source /app/.env # The database may need to start up for a bit first if [ -n "\${INTENTIONALLY_SLEEP}" ]; then echo "Intentionally sleeping \${INTENTIONALLY_SLEEP}" sleep \${INTENTIONALLY_SLEEP} fi if [ -n "\${DATABASE_INITIAL_CONNECT_MAX_RETRIES}" ]; then max=\${DATABASE_INITIAL_CONNECT_MAX_RETRIES} count=0 while ! rake database_test:ping > /dev/null 2>&1 && [[ \$count -le \$max ]] ; do count=\$[\$count+1] echo "Retry \$count of \$max attempting to connect to \$DATABASE_HOST. Sleeping \${DATABASE_INITIAL_CONNECT_SLEEP:5}" sleep \${DATABASE_INITIAL_CONNECT_SLEEP:5} done fi # We may need to try and create a database sudo -u huginn -EH bundle exec rake db:create # Assuming we have a created database, run the migrations and seed it idempotently. if [ -z "\${DO_NOT_MIGRATE}" ]; then sudo -u huginn -EH bundle exec rake db:migrate fi if [ -z "\${DO_NOT_SEED}" ]; then sudo -u huginn -EH bash -xc 'bundle exec rake db:seed &' fi # Fixup the Procfile and prepare the PORT if [ -n "\${DO_NOT_RUN_JOBS}" ]; then perl -pi -e 's/^jobs:/#jobs:/' /app/Procfile fi perl -pi -e 's/rails server -b0.0.0.0\$/rails server -b 0.0.0.0 -p \\\$PORT/' /app/Procfile export PORT="\${PORT:-3000}" # Start huginn exec sudo -u huginn -EH bash -xc 'exec bundle exec foreman start' FOREMAN chmod 755 /tmp/foreman.sh cat > /etc/supervisor/conf.d/foreman.conf <<EOF [program:foreman] command=/tmp/foreman.sh priority=10 directory=/app process_name=%(program_name)s autostart=false autorestart=false stdout_events_enabled=true stderr_events_enabled=true stopsignal=TERM startsecs=0 stopwaitsecs=1 EOF # start supervisord exec /usr/bin/supervisord -c /etc/supervisor/supervisord.conf