db_default_text_search_config: "pg_catalog.english"
db_name: discourse
db_user: discourse
+ db_wal_level: minimal
+ db_max_wal_senders: 0
+ db_checkpoint_segments: 6
+ db_logging_collector: off
+ db_log_min_duration_statement: 100
hooks:
before_code:
to: sv start postgres || exit 1
run:
+ - exec: locale-gen $LANG && update-locale
- exec: mkdir -p /shared/postgres_run
- exec: chown postgres:postgres /shared/postgres_run
- exec: chmod 775 /shared/postgres_run
- exec: socat /dev/null UNIX-CONNECT:/shared/postgres_run/.s.PGSQL.5432 || exit 0 && echo postgres already running stop container ; exit 1
- exec: rm -fr /shared/postgres_run/.s*
- exec: rm -fr /shared/postgres_run/*.pid
- - exec: mkdir -p /shared/postgres_run/9.3-main.pg_stat_tmp
- - exec: chown postgres:postgres /shared/postgres_run/9.3-main.pg_stat_tmp
+ - exec: mkdir -p /shared/postgres_run/10-main.pg_stat_tmp
+ - exec: chown postgres:postgres /shared/postgres_run/10-main.pg_stat_tmp
- file:
path: /etc/service/postgres/run
chmod: "+x"
contents: |
#!/bin/sh
exec 2>&1
- HOME=/var/lib/postgresql USER=postgres exec chpst -u postgres:postgres:ssl-cert -U postgres:postgres:ssl-cert /usr/lib/postgresql/9.3/bin/postmaster -D /etc/postgresql/9.3/main
+ HOME=/var/lib/postgresql USER=postgres exec thpoff chpst -u postgres:postgres:ssl-cert -U postgres:postgres:ssl-cert /usr/lib/postgresql/10/bin/postmaster -D /etc/postgresql/10/main
+
+ - file:
+ path: /etc/service/postgres/log/run
+ chmod: "+x"
+ contents: |
+ #!/bin/sh
+ mkdir -p /var/log/postgres
+ exec svlogd /var/log/postgres
- file:
path: /etc/runit/3.d/99-postgres
chmod: "+x"
contents: |
#!/bin/bash
- if [ "9.2" = `cat /shared/postgres_data/PG_VERSION` ]; then
- echo Upgrading PostgreSQL to from version 9.2 to 9.3
+ PG_MAJOR_OLD=`cat /shared/postgres_data/PG_VERSION`
+
+ if [ ! "10" = "$PG_MAJOR_OLD" ]; then
+ echo Upgrading PostgreSQL from version ${PG_MAJOR_OLD} to 10
+ free_disk=$(df /shared | tail -n 1 | awk '{print $4}')
+ required=$(($(du -s /shared/postgres_data | awk '{print $1}') * 2))
+
+ if [ "$free_disk" -lt "$required" ]; then
+ echo "WARNING: Upgrading PostgresSQL would require an addtional $(numfmt --to=si $(($required - $free_disk))) of disk space"
+ echo "Please free up some space, or expand your disk, before continuing."
+ echo ''
+ echo 'To avoid upgrading change "templates/postgres.template.yml" TO "templates/postgres.9.5.template.yml" in containers/app.yml'
+ exit 1
+ fi
+
rm -fr /shared/postgres_data_new
- install -d -m 0755 -o postgres -g postgres /shared/postgres_data_new && sudo -u postgres /usr/lib/postgresql/9.3/bin/initdb -D /shared/postgres_data_new || exit 0
+ install -d -m 0755 -o postgres -g postgres /shared/postgres_data_new && sudo -u postgres /usr/lib/postgresql/10/bin/initdb -D /shared/postgres_data_new || exit 0
apt-get update
- apt-get install -y postgresql-9.2
+ apt-get install -y postgresql-${PG_MAJOR_OLD}
+ chown -R postgres:postgres /var/lib/postgresql/10
/etc/init.d/postgresql stop
rm -fr /shared/postgres_data/postmaster.pid
cd ~postgres
- cp /etc/postgresql/9.2/main/*.conf /shared/postgres_data
+ cp -pr /etc/postgresql/${PG_MAJOR_OLD}/main/* /shared/postgres_data
echo >> /shared/postgres_data/postgresql.conf
echo "data_directory = '/shared/postgres_data'" >> /shared/postgres_data/postgresql.conf
SUCCESS=true
- sudo -u postgres /usr/lib/postgresql/9.3/bin/pg_upgrade -d /shared/postgres_data -D /shared/postgres_data_new -b /usr/lib/postgresql/9.2/bin -B /usr/lib/postgresql/9.3/bin || SUCCESS=false
+ sudo -u postgres /usr/lib/postgresql/10/bin/pg_upgrade -d /shared/postgres_data -D /shared/postgres_data_new -b /usr/lib/postgresql/${PG_MAJOR_OLD}/bin -B /usr/lib/postgresql/10/bin || SUCCESS=false
if [[ "$SUCCESS" == 'false' ]]; then
echo -------------------------------------------------------------------------------------
echo
echo You are going to need to export your data and import into a clean instance:
echo
- echo Add the line: 'base_image: "samsaffron/discourse:0.1.1"'
- echo Change: "templates/postgres.template.yml TO templates/postgres.9.2.template.yml"
- echo
- echo Run "./launcher bootstrap" again
+
+ if [ "$PG_MAJOR_OLD" = "9.5" ]; then
+ echo 'In containers/app.yml: Change "templates/postgres.template.yml" TO "templates/postgres.9.5.template.yml"'
+ echo
+ fi
+
+ echo Run "./launcher rebuild app" again
echo
echo When your instance is running:
- echo - Go to the admin UI, enable readonly and backup your site
+ echo Run "./launcher enter app"
+ echo "Run apt-get remove postgresql-client-9.5 && apt-get install postgresql-client-10"
+ echo Run "cd /shared/postgres_backup && sudo -u postgres pg_dump discourse > backup.db"
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/discourse/shared/postgres_data /var/shared/postgres_data_old"
- echo Run: "./launcher bootstrap"
+
+ if [ "$PG_MAJOR_OLD" = "9.5" ]; then
+ echo Undo the base_image in your container config
+ fi
+
+ echo Run: "./launcher stop app"
+ echo Run: "sudo mv /var/discourse/shared/standalone/postgres_data /var/discourse/shared/standalone/postgres_data_old"
+ echo Run: "./launcher rebuild app"
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 -------------------------------------------------------------------------------------
+ echo Run: "./launcher enter app"
+ echo Run: "cd /shared/postgres_backup"
+ echo Run: "sv stop unicorn"
+ echo Run: "sudo -iu postgres dropdb discourse"
+ echo Run: "sudo -iu postgres createdb discourse"
+ echo Run: "sudo -iu postgres psql discourse < backup.db"
+ echo Run: "exit"
+ echo Run: "./launcher rebuild app"
exit 1
fi
echo -------------------------------------------------------------------------------------
echo UPGRADE OF POSTGRES COMPLETE
echo
- echo Old 9.2 database is stored at /shared/postgres_data_old
+ echo Old ${PG_MAJOR_OLD} database is stored at /shared/postgres_data_old
echo
- echo Please run "./launcher bootstrap" again
+ echo To complete the upgrade, rebuild again using:
+ echo
+ echo ./launcher rebuild app
echo -------------------------------------------------------------------------------------
- exit 1
+ # Magic exit status to denote no failure
+ exit 77
fi
+
- 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 -E -u postgres /usr/lib/postgresql/9.3/bin/initdb -D /shared/postgres_data || exit 0"
+ - chown -R root /var/lib/postgresql/10/main
+ - "[ ! -e /shared/postgres_data ] && install -d -m 0755 -o postgres -g postgres /shared/postgres_data && sudo -E -u postgres /usr/lib/postgresql/10/bin/initdb -D /shared/postgres_data || exit 0"
- chown -R postgres:postgres /shared/postgres_data
- chown -R postgres:postgres /var/run/postgresql
- exec: rm /root/upgrade_postgres
- replace:
- filename: "/etc/postgresql/9.3/main/postgresql.conf"
- from: "data_directory = '/var/lib/postgresql/9.3/main'"
+ filename: "/etc/postgresql/10/main/postgresql.conf"
+ from: "data_directory = '/var/lib/postgresql/10/main'"
to: "data_directory = '/shared/postgres_data'"
# listen on all interfaces
- replace:
- filename: "/etc/postgresql/9.3/main/postgresql.conf"
+ filename: "/etc/postgresql/10/main/postgresql.conf"
from: /#?listen_addresses *=.*/
to: "listen_addresses = '*'"
# sync commit off is faster and less spiky, also marginally less safe
- replace:
- filename: "/etc/postgresql/9.3/main/postgresql.conf"
+ filename: "/etc/postgresql/10/main/postgresql.conf"
from: /#?synchronous_commit *=.*/
to: "synchronous_commit = $db_synchronous_commit"
# default is 128MB which is way too small
- replace:
- filename: "/etc/postgresql/9.3/main/postgresql.conf"
+ filename: "/etc/postgresql/10/main/postgresql.conf"
from: /#?shared_buffers *=.*/
to: "shared_buffers = $db_shared_buffers"
# default is 1MB which is too small
- replace:
- filename: "/etc/postgresql/9.3/main/postgresql.conf"
+ filename: "/etc/postgresql/10/main/postgresql.conf"
from: /#?work_mem *=.*/
to: "work_mem = $db_work_mem"
# allow for other
- replace:
- filename: "/etc/postgresql/9.3/main/postgresql.conf"
+ filename: "/etc/postgresql/10/main/postgresql.conf"
from: /#?default_text_search_config *=.*/
to: "default_text_search_config = '$db_default_text_search_config'"
- install -d -m 0755 -o postgres -g postgres /shared/postgres_backup
- replace:
- filename: "/etc/postgresql/9.3/main/postgresql.conf"
+ filename: "/etc/postgresql/10/main/postgresql.conf"
from: /#?max_wal_senders *=.*/
- to: "max_wal_senders = 4"
+ to: "max_wal_senders = $db_max_wal_senders"
- replace:
- filename: "/etc/postgresql/9.3/main/postgresql.conf"
+ filename: "/etc/postgresql/10/main/postgresql.conf"
from: /#?wal_level *=.*/
- to: "wal_level = hot_standby"
+ to: "wal_level = $db_wal_level"
+
+ - replace:
+ filename: "/etc/postgresql/10/main/postgresql.conf"
+ from: /#?checkpoint_segments *=.*/
+ to: "checkpoint_segments = $db_checkpoint_segments"
+
+ - replace:
+ filename: "/etc/postgresql/10/main/postgresql.conf"
+ from: /#?logging_collector *=.*/
+ to: "logging_collector = $db_logging_collector"
+
+ - replace:
+ filename: "/etc/postgresql/10/main/postgresql.conf"
+ from: /#?log_min_duration_statement *=.*/
+ to: "log_min_duration_statement = $db_log_min_duration_statement"
- replace:
- filename: "/etc/postgresql/9.3/main/pg_hba.conf"
+ filename: "/etc/postgresql/10/main/pg_hba.conf"
from: /^#local +replication +postgres +peer$/
to: "local replication postgres peer"
# allow all to connect in with md5 auth
- replace:
- filename: "/etc/postgresql/9.3/main/pg_hba.conf"
+ filename: "/etc/postgresql/10/main/pg_hba.conf"
from: /^host.*all.*all.*127.*$/
to: "host all all 0.0.0.0/0 md5"
background: true
# use fast shutdown for pg
stop_signal: INT
- cmd: HOME=/var/lib/postgresql USER=postgres exec chpst -u postgres:postgres:ssl-cert -U postgres:postgres:ssl-cert /usr/lib/postgresql/9.3/bin/postmaster -D /etc/postgresql/9.3/main
+ cmd: HOME=/var/lib/postgresql USER=postgres exec chpst -u postgres:postgres:ssl-cert -U postgres:postgres:ssl-cert /usr/lib/postgresql/10/bin/postmaster -D /etc/postgresql/10/main
# give db a few secs to start up
- exec: "sleep 5"
- exec: su postgres -c 'psql $db_name -c "create extension if not exists pg_trgm;"'
- exec:
stdin: |
- update pg_database set encoding = pg_char_to_encoding('UTF8') where datname = '$db_name' AND encoding = pg_encoding_to_char('SQL_ASCII');
+ update pg_database set encoding = pg_char_to_encoding('UTF8') where datname = '$db_name' AND encoding = pg_char_to_encoding('SQL_ASCII');
cmd: sudo -u postgres psql $db_name
raise_on_fail: false
projects / discourse_docker.git / blobdiff