docker-entrypoint.sh

#!/bin/bash

# render runner config
mkdir -p /opt/code/runner/config

printf "[client]
user     = ${RUNNER_MYSQL_USER}
password = ${RUNNER_MYSQL_PASSWORD}
" > /opt/code/runner/config/my_production.cnf

if [ -n "${RUNNER_MYSQL_CERT}" -a -n
"${RUNNER_MYSQL_KEY}" -a -n
"${RUNNER_MYSQL_ROOTCA}" ]; then

printf "ssl-cert = ${RUNNER_MYSQL_CERT}
ssl-key  = ${RUNNER_MYSQL_KEY}
ssl-ca   = ${RUNNER_MYSQL_ROOTCA}
" >> /opt/code/runner/config/my_production.cnf
fi

printf "# config for the database client
mysql_user: ${RUNNER_MYSQL_USER}
mysql_password: ${RUNNER_MYSQL_PASSWORD}
mysql_cert: ${RUNNER_MYSQL_CERT}
mysql_key: ${RUNNER_MYSQL_KEY}
mysql_rootCA: ${RUNNER_MYSQL_ROOTCA}
mysql_defaults_file: config/my_production.cnf

# config for the rest client
rest_api: http://127.0.0.1:3000/api/v1/
rest_cert:
rest_key:

# general config
log_dir: /tmp/shift/
pt_osc_path: pt-online-schema-change
enable_trash: ${RUNNER_ENABLE_TRASH:-true}
pending_drops_db: ${RUNNER_PENDING_DROPS_DB}
log_sync_interval: ${RUNNER_LOG_SYNC_INTERVAL:-10}
state_sync_interval: ${RUNNER_STATE_SYNC_INTERVAL:-10}
stop_file_path: /tmp/shift-stop/stop_shift_runner

# optionally override the host/port/db to run an OSC on
host_override: ${RUNNER_HOST_OVERRIDE}
port_override: ${RUNNER_PORT_OVERRIDE}
database_override: ${RUNNER_DATABASE_OVERRIDE}
" > /opt/code/runner/config/production-config.yaml

# use DATABASE_URL only
rm /opt/code/ui/config/database.yml

# TODO:
# patch ui/config/environments/production.rb at runtime in this script
# for now, we modify it directly in place

# render supervisord config
mkdir -p /etc/supervisor/conf.d
printf '[program:shift-ui]
command=bundle exec rails server -b 0.0.0.0 -p 3000
directory=/opt/code/ui/
autostart=true
stdout_logfile=/dev/stdout
stdout_logfile_maxbytes=0
redirect_stderr=true

[program:shift-runner]
command=/opt/code/runner/runner
directory=/opt/code/runner/
autostart=true
stdout_logfile=/dev/stdout
stdout_logfile_maxbytes=0
redirect_stderr=true
' > /etc/supervisor/conf.d/shift.conf

export ENVIRONMENT="production"
export PATH="/usr/local/bin:/usr/local/bundle/bin:$PATH"
export RAILS_ENV="production"
export RAILS_SERVE_STATIC_FILES=1

exec "$@"