0 */4 * * * /var/lib/postgresql/take-database-backup
before_code:
- - replace:
- filename: /etc/service/sidekiq/run
- from: "# postgres"
- to: sv start postgres || exit 1
- replace:
filename: /etc/service/unicorn/run
from: "# postgres"
echo Upgrading PostgreSQL to from version 9.2 to 9.3
rm -fr /shared/postgres_data_new
install -d -m 0755 -o postgres -g postgres /shared/postgres_data_new && sudo -u postgres /usr/lib/postgresql/9.3/bin/initdb -D /shared/postgres_data_new || exit 0
+ apt-get update
apt-get install -y postgresql-9.2
/etc/init.d/postgresql stop
rm -fr /shared/postgres_data/postmaster.pid
cp /etc/postgresql/9.2/main/*.conf /shared/postgres_data
echo >> /shared/postgres_data/postgresql.conf
echo "data_directory = '/shared/postgres_data'" >> /shared/postgres_data/postgresql.conf
- sudo -u postgres /usr/lib/postgresql/9.3/bin/pg_upgrade -d /shared/postgres_data -D /shared/postgres_data_new -b /usr/lib/postgresql/9.2/bin -B /usr/lib/postgresql/9.3/bin || exit 1
+ SUCCESS=true
+ sudo -u postgres /usr/lib/postgresql/9.3/bin/pg_upgrade -d /shared/postgres_data -D /shared/postgres_data_new -b /usr/lib/postgresql/9.2/bin -B /usr/lib/postgresql/9.3/bin || SUCCESS=false
+
+ if [[ "$SUCCESS" == 'false' ]]; then
+ echo -------------------------------------------------------------------------------------
+ echo UPGRADE OF POSTGRES FAILED
+ echo
+ echo You are going to need to export your data and import into a clean instance:
+ echo
+ echo Add the line: 'base_image: "samsaffron/discourse:0.1.1"'
+ echo Change: "templates/postgres.template.yml TO templates/postgres.9.2.template.yml"
+ echo
+ echo Run "./launcher bootstrap" again
+ echo
+ echo When your instance is running:
+ echo - Go to the admin UI, enable readonly and backup your site
+ echo
+ echo Then destroy your container "./launcher destroy standalone"
+ echo Undo the base_image and postgres.9.2 template from your container config
+ echo Run: "sudo mv /var/docker/shared/postgres_data /var/shared/postgres_data_old"
+ echo Run: "./launcher bootstrap"
+ echo
+ echo "Login to the blank site, and import your backup (remember to set the allow_restore site setting)"
+ echo Restart your container: "./launcher restart"
+ echo -------------------------------------------------------------------------------------
+ exit 1
+ fi
mv /shared/postgres_data /shared/postgres_data_old
mv /shared/postgres_data_new /shared/postgres_data
- exec:
cmd:
- chown -R root /var/lib/postgresql/9.3/main
- - "[ ! -e /shared/postgres_data ] && install -d -m 0755 -o postgres -g postgres /shared/postgres_data && sudo -u postgres /usr/lib/postgresql/9.3/bin/initdb -D /shared/postgres_data || exit 0"
+ - "[ ! -e /shared/postgres_data ] && install -d -m 0755 -o postgres -g postgres /shared/postgres_data && sudo -E -u postgres /usr/lib/postgresql/9.3/bin/initdb -D /shared/postgres_data || exit 0"
- chown -R postgres:postgres /shared/postgres_data
- chown -R postgres:postgres /var/run/postgresql