4 path: /var/lib/postgresql/take-database-backup
5 chown: postgres:postgres
10 FILENAME=/shared/postgres_backup/$ID.tar.gz
11 pg_basebackup --format=tar --pgdata=- --xlog --gzip --label=$ID > $FILENAME
15 path: /var/spool/cron/crontabs/postgres
17 # m h dom mon dow command
19 0 */4 * * * /var/lib/postgresql/take-database-backup
23 filename: /etc/service/sidekiq/run
25 to: sv start postgres || exit 1
27 filename: /etc/service/unicorn/run
29 to: sv start postgres || exit 1
33 - exec: apt-get install -y socat
34 - exec: mkdir -p /shared/postgres_run
35 - exec: chown postgres:postgres /shared/postgres_run
36 - exec: chmod 775 /shared/postgres_run
37 - exec: rm -fr /var/run/postgresql
38 - exec: ln -s /shared/postgres_run /var/run/postgresql
39 - exec: socat /dev/null UNIX-CONNECT:/shared/postgres_run/.s.PGSQL.5432 || exit 0 && echo postgres already running stop container ; exit 1
40 - exec: rm -fr /shared/postgres_run/.s*
41 - exec: rm -fr /shared/postgres_run/*.pid
43 path: /etc/service/postgres/run
48 exec sudo -u postgres /usr/lib/postgresql/9.3/bin/postmaster -D /etc/postgresql/9.3/main
50 path: /root/upgrade_postgres
54 if [ "9.2" = `cat /shared/postgres_data/PG_VERSION` ]; then
55 echo Upgrading PostgreSQL to from version 9.2 to 9.3
56 rm -fr /shared/postgres_data_new
57 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
59 apt-get install -y postgresql-9.2
60 /etc/init.d/postgresql stop
61 rm -fr /shared/postgres_data/postmaster.pid
63 cp /etc/postgresql/9.2/main/*.conf /shared/postgres_data
64 echo >> /shared/postgres_data/postgresql.conf
65 echo "data_directory = '/shared/postgres_data'" >> /shared/postgres_data/postgresql.conf
66 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
68 mv /shared/postgres_data /shared/postgres_data_old
69 mv /shared/postgres_data_new /shared/postgres_data
71 echo -------------------------------------------------------------------------------------
72 echo UPGRADE OF POSTGRES COMPLETE
74 echo Old 9.2 database is stored at /shared/postgres_data_old
76 echo Please run "./launcher bootstrap" again
77 echo -------------------------------------------------------------------------------------
82 - chown -R root /var/lib/postgresql/9.3/main
83 - "[ ! -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"
84 - chown -R postgres:postgres /shared/postgres_data
85 - chown -R postgres:postgres /var/run/postgresql
87 - exec: /root/upgrade_postgres
89 filename: "/etc/postgresql/9.3/main/postgresql.conf"
90 from: "data_directory = '/var/lib/postgresql/9.3/main'"
91 to: "data_directory = '/shared/postgres_data'"
93 # listen on all interfaces
95 filename: "/etc/postgresql/9.3/main/postgresql.conf"
96 from: /#?listen_addresses *=.*/
97 to: "listen_addresses = '*'"
99 # Necessary to enable backups
102 - install -d -m 0755 -o postgres -g postgres /shared/postgres_backup
105 filename: "/etc/postgresql/9.3/main/postgresql.conf"
106 from: /#?max_wal_senders *=.*/
107 to: "max_wal_senders = 4"
110 filename: "/etc/postgresql/9.3/main/postgresql.conf"
111 from: /#?wal_level *=.*/
112 to: "wal_level = hot_standby"
115 filename: "/etc/postgresql/9.3/main/pg_hba.conf"
116 from: /^#local +replication +postgres +peer$/
117 to: "local replication postgres peer"
119 # allow all to connect in with md5 auth
121 filename: "/etc/postgresql/9.3/main/pg_hba.conf"
122 from: /^host.*all.*all.*127.*$/
123 to: "host all all 0.0.0.0/0 md5"
127 cmd: "sudo -u postgres /usr/lib/postgresql/9.3/bin/postmaster -D /etc/postgresql/9.3/main"
129 # give db a few secs to start up
132 - exec: sudo -u postgres createdb discourse || exit 0
135 create user discourse;
136 cmd: sudo -u postgres psql discourse
141 grant all privileges on database discourse to discourse;
142 cmd: sudo -u postgres psql discourse
145 - exec: /bin/bash -c 'sudo -u postgres psql discourse <<< "alter schema public owner to discourse;"'
146 - exec: /bin/bash -c 'sudo -u postgres psql discourse <<< "create extension if not exists hstore;"'
147 - exec: /bin/bash -c 'sudo -u postgres psql discourse <<< "create extension if not exists pg_trgm;"'
151 cmd: "echo postgres installed!"