Форум вылетает после обновления с 2.4.0

Привет! Сегодня я обновил форум обычным способом (админка > панель управления > обновление) с версии 2.4.0.
После этого, вернувшись к списку обновлений, чтобы продолжить установку остальных плагинов, появилось следующее сообщение:

Вы используете старую версию образа Discourse.
Обновления через веб-интерфейс отключены до тех пор, пока вы не запустите последний образ.

Для этого войдите на сервер по SSH и выполните:

    cd /var/discourse
    git pull
    ./launcher rebuild app

Ничего нового до этого момента не было. Я открыл терминал, подключился к виртуальной машине и выполнил эти шаги, как обычно, но теперь получаю ошибку, которую раньше никогда не видел. Вот логи:

root@foro:/var/discourse# ./launcher rebuild app
Ensuring launcher is up to date
Fetching origin
Launcher is up-to-date
cd /pups && git pull && /pups/bin/pups --stdin
Already up to date.
I, [2020-07-03T17:40:38.599175 #1]  INFO -- : Loading --stdin
I, [2020-07-03T17:40:38.608573 #1]  INFO -- : > apt-get remove -y postgresql-10 postgresql-client-10 postgresql-contrib-10
I, [2020-07-03T17:40:40.109309 #1]  INFO -- : Reading package lists...
Building dependency tree...
Reading state information...
Package 'postgresql-10' is not installed, so not removed
Package 'postgresql-client-10' is not installed, so not removed
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.

I, [2020-07-03T17:40:40.110000 #1]  INFO -- : > apt-get update && apt-get install -y postgresql-9.5 postgresql-client-9.5 postgresql-contrib-9.5
debconf: delaying package configuration, since apt-utils is not installed
I, [2020-07-03T17:40:49.742789 #1]  INFO -- : Get:1 http://security.debian.org/debian-security buster/updates InRelease [65.4 kB]
Get:2 http://apt.postgresql.org/pub/repos/apt buster-pgdg InRelease [84.6 kB]
Hit:3 http://deb.debian.org/debian buster InRelease
Get:4 http://deb.debian.org/debian buster-updates InRelease [51.9 kB]
Get:5 https://deb.nodesource.com/node_10.x buster InRelease [4,584 B]
Get:6 http://security.debian.org/debian-security buster/updates/main amd64 Packages [208 kB]
Get:7 http://apt.postgresql.org/pub/repos/apt buster-pgdg/main amd64 Packages [177 kB]
Get:8 http://deb.debian.org/debian buster-updates/main amd64 Packages.diff/Index [3,688 B]
Get:9 http://deb.debian.org/debian buster-updates/main amd64 Packages 2020-06-04-2016.16.pdiff [1,101 B]
Get:10 http://deb.debian.org/debian buster-updates/main amd64 Packages 2020-06-07-1403.53.pdiff [439 B]
Get:11 http://deb.debian.org/debian buster-updates/main amd64 Packages 2020-06-13-2000.26.pdiff [552 B]
Get:11 http://deb.debian.org/debian buster-updates/main amd64 Packages 2020-06-13-2000.26.pdiff [552 B]
Get:12 https://deb.nodesource.com/node_10.x buster/main amd64 Packages [768 B]
Fetched 599 kB in 1s (686 kB/s)
Reading package lists...
Reading package lists...
Building dependency tree...
Reading state information...
Suggested packages:
  postgresql-doc-9.5 libdbd-pg-perl
The following NEW packages will be installed:
  postgresql-9.5 postgresql-client-9.5 postgresql-contrib-9.5
0 upgraded, 3 newly installed, 0 to remove and 13 not upgraded.
Need to get 5,700 kB of archives.
After this operation, 27.2 MB of additional disk space will be used.
Get:1 http://apt.postgresql.org/pub/repos/apt buster-pgdg/main amd64 postgresql-client-9.5 amd64 9.5.22-1.pgdg100+1 [1,252 kB]
Get:2 http://apt.postgresql.org/pub/repos/apt buster-pgdg/main amd64 postgresql-9.5 amd64 9.5.22-1.pgdg100+1 [3,985 kB]
Get:3 http://apt.postgresql.org/pub/repos/apt buster-pgdg/main amd64 postgresql-contrib-9.5 amd64 9.5.22-1.pgdg100+1 [463 kB]
Fetched 5,700 kB in 0s (27.1 MB/s)
Selecting previously unselected package postgresql-client-9.5.
(Reading database ... 43929 files and directories currently installed.)
Preparing to unpack .../postgresql-client-9.5_9.5.22-1.pgdg100+1_amd64.deb ...
Unpacking postgresql-client-9.5 (9.5.22-1.pgdg100+1) ...
Selecting previously unselected package postgresql-9.5.
Preparing to unpack .../postgresql-9.5_9.5.22-1.pgdg100+1_amd64.deb ...
Unpacking postgresql-9.5 (9.5.22-1.pgdg100+1) ...
Selecting previously unselected package postgresql-contrib-9.5.
Preparing to unpack .../postgresql-contrib-9.5_9.5.22-1.pgdg100+1_amd64.deb ...
Unpacking postgresql-contrib-9.5 (9.5.22-1.pgdg100+1) ...
Setting up postgresql-client-9.5 (9.5.22-1.pgdg100+1) ...
update-alternatives: warning: forcing reinstallation of alternative /usr/share/postgresql/12/man/man1/psql.1.gz because link group psql.1.gz is broken
Setting up postgresql-9.5 (9.5.22-1.pgdg100+1) ...
Creating new PostgreSQL cluster 9.5/main ...
/usr/lib/postgresql/9.5/bin/initdb -D /var/lib/postgresql/9.5/main --auth-local peer --auth-host md5
The files belonging to this database system will be owned by user "postgres".
This user must also own the server process.

The database cluster will be initialized with locale "C.UTF-8".
The default database encoding has accordingly been set to "UTF8".
The default text search configuration will be set to "english".

Data page checksums are disabled.

fixing permissions on existing directory /var/lib/postgresql/9.5/main ... ok
creating subdirectories ... ok
selecting default max_connections ... 100
selecting default shared_buffers ... 128MB
selecting default timezone ... Etc/UTC
selecting dynamic shared memory implementation ... posix
creating configuration files ... ok
creating template1 database in /var/lib/postgresql/9.5/main/base/1 ... ok
initializing pg_authid ... ok
initializing dependencies ... ok
creating system views ... ok
loading system objects' descriptions ... ok
creating collations ... ok
creating conversions ... ok
creating dictionaries ... ok
setting privileges on built-in objects ... ok
creating information schema ... ok
loading PL/pgSQL server-side language ... ok
vacuuming database template1 ... ok
copying template1 to template0 ... ok
copying template1 to postgres ... ok
syncing data to disk ... ok

Success. You can now start the database server using:

    /usr/lib/postgresql/9.5/bin/pg_ctl -D /var/lib/postgresql/9.5/main -l logfile start

Ver Cluster Port Status Owner    Data directory               Log file
9.5 main    5433 down   postgres /var/lib/postgresql/9.5/main /var/log/postgresql/postgresql-9.5-main.log
update-alternatives: warning: forcing reinstallation of alternative /usr/share/postgresql/12/man/man1/postmaster.1.gz because link group postmaster.1.gz is broken
invoke-rc.d: could not determine current runlevel
invoke-rc.d: policy-rc.d denied execution of start.
Setting up postgresql-contrib-9.5 (9.5.22-1.pgdg100+1) ...
Processing triggers for postgresql-common (213.pgdg100+1) ...
Building PostgreSQL dictionaries from installed myspell/hunspell packages...
Removing obsolete dictionary files:

I, [2020-07-03T17:40:49.743707 #1]  INFO -- : > mkdir -p /shared/postgres_run
I, [2020-07-03T17:40:49.747572 #1]  INFO -- :
I, [2020-07-03T17:40:49.748032 #1]  INFO -- : > chown postgres:postgres /shared/postgres_run
I, [2020-07-03T17:40:49.750621 #1]  INFO -- :
I, [2020-07-03T17:40:49.751119 #1]  INFO -- : > chmod 775 /shared/postgres_run
I, [2020-07-03T17:40:49.753527 #1]  INFO -- :
I, [2020-07-03T17:40:49.753870 #1]  INFO -- : > rm -fr /var/run/postgresql
I, [2020-07-03T17:40:49.756586 #1]  INFO -- :
I, [2020-07-03T17:40:49.756966 #1]  INFO -- : > ln -s /shared/postgres_run /var/run/postgresql
I, [2020-07-03T17:40:49.759345 #1]  INFO -- :
I, [2020-07-03T17:40:49.759525 #1]  INFO -- : > socat /dev/null UNIX-CONNECT:/shared/postgres_run/.s.PGSQL.5432 || exit 0 && echo postgres already running stop container ; exit 1
2020/07/03 17:40:49 socat[1570] E connect(6, AF=1 "/shared/postgres_run/.s.PGSQL.5432", 36): No such file or directory
I, [2020-07-03T17:40:49.764619 #1]  INFO -- :
I, [2020-07-03T17:40:49.764790 #1]  INFO -- : > rm -fr /shared/postgres_run/.s*
I, [2020-07-03T17:40:49.768012 #1]  INFO -- :
I, [2020-07-03T17:40:49.768201 #1]  INFO -- : > rm -fr /shared/postgres_run/*.pid
I, [2020-07-03T17:40:49.771186 #1]  INFO -- :
I, [2020-07-03T17:40:49.771329 #1]  INFO -- : > mkdir -p /shared/postgres_run/9.5-main.pg_stat_tmp
I, [2020-07-03T17:40:49.773782 #1]  INFO -- :
I, [2020-07-03T17:40:49.774066 #1]  INFO -- : > chown postgres:postgres /shared/postgres_run/9.5-main.pg_stat_tmp
I, [2020-07-03T17:40:49.776490 #1]  INFO -- :
I, [2020-07-03T17:40:49.782041 #1]  INFO -- : File > /etc/service/postgres/run  chmod: +x  chown:
I, [2020-07-03T17:40:49.788039 #1]  INFO -- : File > /etc/runit/3.d/99-postgres  chmod: +x  chown:
I, [2020-07-03T17:40:49.788568 #1]  INFO -- : > chown -R root /var/lib/postgresql/9.5/main
I, [2020-07-03T17:40:49.799608 #1]  INFO -- :
I, [2020-07-03T17:40:49.799833 #1]  INFO -- : > [ ! -e /shared/postgres_data ] && install -d -m 0755 -o postgres -g postgres /shared/postgres_data && sudo -E -u postgres /usr/lib/postgresql/9.5/bin/initdb -D /shared/postgres_data || exit 0
I, [2020-07-03T17:40:49.802712 #1]  INFO -- :
I, [2020-07-03T17:40:49.802859 #1]  INFO -- : > chown -R postgres:postgres /shared/postgres_data
I, [2020-07-03T17:40:49.823259 #1]  INFO -- :
I, [2020-07-03T17:40:49.823552 #1]  INFO -- : > chown -R postgres:postgres /var/run/postgresql
I, [2020-07-03T17:40:49.827629 #1]  INFO -- :
I, [2020-07-03T17:40:49.828112 #1]  INFO -- : Replacing data_directory = '/var/lib/postgresql/9.5/main' with data_directory = '/shared/postgres_data' in /etc/postgresql/9.5/main/postgresql.conf
I, [2020-07-03T17:40:49.828954 #1]  INFO -- : Replacing (?-mix:#?listen_addresses *=.*) with listen_addresses = '*' in /etc/postgresql/9.5/main/postgresql.conf
I, [2020-07-03T17:40:49.829559 #1]  INFO -- : Replacing (?-mix:#?synchronous_commit *=.*) with synchronous_commit = $db_synchronous_commit in /etc/postgresql/9.5/main/postgresql.conf
I, [2020-07-03T17:40:49.830168 #1]  INFO -- : Replacing (?-mix:#?shared_buffers *=.*) with shared_buffers = $db_shared_buffers in /etc/postgresql/9.5/main/postgresql.conf
I, [2020-07-03T17:40:49.830753 #1]  INFO -- : Replacing (?-mix:#?work_mem *=.*) with work_mem = $db_work_mem in /etc/postgresql/9.5/main/postgresql.conf
I, [2020-07-03T17:40:49.831385 #1]  INFO -- : Replacing (?-mix:#?default_text_search_config *=.*) with default_text_search_config = '$db_default_text_search_config' in /etc/postgresql/9.5/main/postgresql.conf
I, [2020-07-03T17:40:49.831981 #1]  INFO -- : > install -d -m 0755 -o postgres -g postgres /shared/postgres_backup
I, [2020-07-03T17:40:49.835928 #1]  INFO -- :
I, [2020-07-03T17:40:49.836456 #1]  INFO -- : Replacing (?-mix:#?max_wal_senders *=.*) with max_wal_senders = $db_max_wal_senders in /etc/postgresql/9.5/main/postgresql.conf
I, [2020-07-03T17:40:49.837120 #1]  INFO -- : Replacing (?-mix:#?wal_level *=.*) with wal_level = $db_wal_level in /etc/postgresql/9.5/main/postgresql.conf
I, [2020-07-03T17:40:49.837800 #1]  INFO -- : Replacing (?-mix:#?checkpoint_segments *=.*) with checkpoint_segments = $db_checkpoint_segments in /etc/postgresql/9.5/main/postgresql.conf
I, [2020-07-03T17:40:49.838367 #1]  INFO -- : Replacing (?-mix:#?logging_collector *=.*) with logging_collector = $db_logging_collector in /etc/postgresql/9.5/main/postgresql.conf
I, [2020-07-03T17:40:49.838967 #1]  INFO -- : Replacing (?-mix:#?log_min_duration_statement *=.*) with log_min_duration_statement = $db_log_min_duration_statement in /etc/postgresql/9.5/main/postgresql.conf
I, [2020-07-03T17:40:49.839599 #1]  INFO -- : Replacing (?-mix:^#local +replication +postgres +peer$) with local replication postgres  peer in /etc/postgresql/9.5/main/pg_hba.conf
I, [2020-07-03T17:40:49.840164 #1]  INFO -- : Replacing (?-mix:^host.*all.*all.*127.*$) with host all all 0.0.0.0/0 md5 in /etc/postgresql/9.5/main/pg_hba.conf
I, [2020-07-03T17:40:49.840674 #1]  INFO -- : > HOME=/var/lib/postgresql USER=postgres exec chpst -u postgres:postgres:ssl-cert -U postgres:postgres:ssl-cert /usr/lib/postgresql/9.5/bin/postmaster -D /etc/postgresql/9.5/main
I, [2020-07-03T17:40:49.843014 #1]  INFO -- : > sleep 5
2020-07-03 17:40:49.929 UTC [1589] LOG:  database system was shut down at 2020-07-03 17:35:44 UTC
2020-07-03 17:40:49.935 UTC [1589] LOG:  MultiXact member wraparound protections are now enabled
2020-07-03 17:40:49.939 UTC [1593] LOG:  autovacuum launcher started
2020-07-03 17:40:49.939 UTC [1586] LOG:  database system is ready to accept connections
I, [2020-07-03T17:40:54.846567 #1]  INFO -- :
I, [2020-07-03T17:40:54.847806 #1]  INFO -- : > su postgres -c 'createdb discourse' || true
createdb: error: could not connect to database template1: could not connect to server: No such file or directory
	Is the server running locally and accepting
	connections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5432"?
I, [2020-07-03T17:40:54.926943 #1]  INFO -- :
I, [2020-07-03T17:40:54.927231 #1]  INFO -- : > su postgres -c 'psql discourse -c "create user discourse;"' || true
psql: error: could not connect to server: could not connect to server: No such file or directory
	Is the server running locally and accepting
	connections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5432"?
I, [2020-07-03T17:40:55.015057 #1]  INFO -- :
I, [2020-07-03T17:40:55.015594 #1]  INFO -- : > su postgres -c 'psql discourse -c "grant all privileges on database discourse to discourse;"' || true
psql: error: could not connect to server: could not connect to server: No such file or directory
	Is the server running locally and accepting
	connections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5432"?
I, [2020-07-03T17:40:55.091507 #1]  INFO -- :
I, [2020-07-03T17:40:55.091839 #1]  INFO -- : > su postgres -c 'psql discourse -c "alter schema public owner to discourse;"'
psql: error: could not connect to server: could not connect to server: No such file or directory
	Is the server running locally and accepting
	connections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5432"?
I, [2020-07-03T17:40:55.167810 #1]  INFO -- :
I, [2020-07-03T17:40:55.168235 #1]  INFO -- : Terminating async processes
I, [2020-07-03T17:40:55.168298 #1]  INFO -- : Sending INT to HOME=/var/lib/postgresql USER=postgres exec chpst -u postgres:postgres:ssl-cert -U postgres:postgres:ssl-cert /usr/lib/postgresql/9.5/bin/postmaster -D /etc/postgresql/9.5/main pid: 1586
2020-07-03 17:40:55.168 UTC [1586] LOG:  received fast shutdown request
2020-07-03 17:40:55.168 UTC [1586] LOG:  aborting any active transactions
2020-07-03 17:40:55.170 UTC [1593] LOG:  autovacuum launcher shutting down
2020-07-03 17:40:55.172 UTC [1590] LOG:  shutting down
2020-07-03 17:40:55.189 UTC [1590] LOG:  database system is shut down


FAILED
--------------------
Pups::ExecError: su postgres -c 'psql discourse -c "alter schema public owner to discourse;"' failed with return #<Process::Status: pid 1618 exit 2>
Location of failure: /pups/lib/pups/exec_command.rb:112:in `spawn'
exec failed with the params "su postgres -c 'psql $db_name -c \"alter schema public owner to $db_user;\"'"
a10b0d1db8256d70432e08508f453835a4bd7dce8f4ac601b6be1031bb3ce01b
** FAILED TO BOOTSTRAP ** please scroll up and look for earlier error messages, there may be more than one.
./discourse-doctor may help diagnose the problem.
root@foro:/var/discourse#

После того как я перепробовал все классические приёмы (включая «выключить и включить снова»), я немного растерялся. Не понимаю, почему не получается подключиться к базе данных :frowning:

PostgreSQL 9.5!? Черт, это уже давно.

Можешь, пожалуйста, скопировать и вставить сюда первые строки файла /var/discourse/containers/app.yml?

Привет! Спасибо за ответ!

root@foro:/var/discourse# cat /var/discourse/containers/app.yml
##
## После внесения изменений в этот файл вы ОБЯЗАНЫ выполнить пересборку, чтобы изменения
## вступили в силу в вашем работающем экземпляре Discourse:
##
## /var/discourse/launcher rebuild app
##
## Убедитесь, что соблюдается синтаксис YAML! Вы можете использовать этот сайт для проверки:
## http://www.yamllint.com/

## это шаблон контейнера Docker Discourse «всё в одном» (standalone)

# Вы можете добавить ограничение скорости, раскомментировав шаблон web.ratelimited.
# По умолчанию он разрешает 12 запросов в секунду с одного IP и 100 запросов в минуту с одного IP.
# Это можно настроить, изменив параметры в этом файле.

templates:
  # - "templates/postgres.template.yml"
  - "templates/postgres.9.5.template.yml"
  - "templates/redis.template.yml"
  - "templates/web.template.yml"
  - "templates/web.ratelimited.template.yml"

 ## Закомментируйте следующие строки, если хотите добавить Lets Encrypt для вашей установки Discourse
  - "templates/web.ssl.template.yml"
  - "templates/web.letsencrypt.ssl.template.yml"

Я только что попробовал с “templates/postgres.10.template.yml” (так как недавно прочитал здесь), но всё равно получаю ошибки:

Launcher is up-to-date
cd /pups && git pull && /pups/bin/pups --stdin
Already up to date.
I, [2020-07-03T17:50:57.037855 #1]  INFO -- : Loading --stdin
I, [2020-07-03T17:50:57.050344 #1]  INFO -- : > DEBIAN_FRONTEND=noninteractive apt-get purge -y postgresql-12 postgresql-client-12 postgresql-contrib-12
I, [2020-07-03T17:50:59.618428 #1]  INFO -- : Reading package lists...
Building dependency tree...
Reading state information...
The following package was automatically installed and is no longer required:
  libllvm7
Use 'apt autoremove' to remove it.
The following packages will be REMOVED:
  postgresql-12* postgresql-client-12*
0 upgraded, 0 newly installed, 2 to remove and 0 not upgraded.
After this operation, 52.8 MB disk space will be freed.
(Reading database ... 43929 files and directories currently installed.)
Removing postgresql-12 (12.2-2.pgdg100+1) ...
invoke-rc.d: could not determine current runlevel
invoke-rc.d: policy-rc.d denied execution of stop.
Removing postgresql-client-12 (12.2-2.pgdg100+1) ...
Processing triggers for postgresql-common (213.pgdg100+1) ...
Building PostgreSQL dictionaries from installed myspell/hunspell packages...
Removing obsolete dictionary files:
(Reading database ... 42106 files and directories currently installed.)
Purging configuration files for postgresql-12 (12.2-2.pgdg100+1) ...
Dropping cluster main...

I, [2020-07-03T17:50:59.618701 #1]  INFO -- : > apt-get update && apt-get install -y postgresql-10 postgresql-client-10 postgresql-contrib-10
debconf: delaying package configuration, since apt-utils is not installed
I, [2020-07-03T17:51:08.574737 #1]  INFO -- : Hit:1 http://deb.debian.org/debian buster InRelease
Get:2 http://deb.debian.org/debian buster-updates InRelease [51.9 kB]
Get:3 http://security.debian.org/debian-security buster/updates InRelease [65.4 kB]
Get:4 https://deb.nodesource.com/node_10.x buster InRelease [4,584 B]
Get:5 http://apt.postgresql.org/pub/repos/apt buster-pgdg InRelease [84.6 kB]
Get:6 http://security.debian.org/debian-security buster/updates/main amd64 Packages [208 kB]
Get:7 http://deb.debian.org/debian buster-updates/main amd64 Packages.diff/Index [3,688 B]
Get:8 http://deb.debian.org/debian buster-updates/main amd64 Packages 2020-06-04-2016.16.pdiff [1,101 B]
Get:9 http://deb.debian.org/debian buster-updates/main amd64 Packages 2020-06-07-1403.53.pdiff [439 B]
Get:10 http://deb.debian.org/debian buster-updates/main amd64 Packages 2020-06-13-2000.26.pdiff [552 B]
Get:10 http://deb.debian.org/debian buster-updates/main amd64 Packages 2020-06-13-2000.26.pdiff [552 B]
Get:11 https://deb.nodesource.com/node_10.x buster/main amd64 Packages [768 B]
Get:12 http://apt.postgresql.org/pub/repos/apt buster-pgdg/main amd64 Packages [177 kB]
Fetched 599 kB in 1s (616 kB/s)
Reading package lists...
Reading package lists...
Building dependency tree...
Reading state information...
The following package was automatically installed and is no longer required:
  libllvm7
Use 'apt autoremove' to remove it.
Suggested packages:
  postgresql-doc-10
The following NEW packages will be installed:
  postgresql-10 postgresql-client-10
0 upgraded, 2 newly installed, 0 to remove and 11 not upgraded.
Need to get 6,390 kB of archives.
After this operation, 30.6 MB of additional disk space will be used.
Get:1 http://apt.postgresql.org/pub/repos/apt buster-pgdg/main amd64 postgresql-client-10 amd64 10.13-1.pgdg100+1 [1,428 kB]
Get:2 http://apt.postgresql.org/pub/repos/apt buster-pgdg/main amd64 postgresql-10 amd64 10.13-1.pgdg100+1 [4,961 kB]
Fetched 6,390 kB in 0s (28.3 MB/s)
Selecting previously unselected package postgresql-client-10.
(Reading database ... 42106 files and directories currently installed.)
Preparing to unpack .../postgresql-client-10_10.13-1.pgdg100+1_amd64.deb ...
Unpacking postgresql-client-10 (10.13-1.pgdg100+1) ...
Selecting previously unselected package postgresql-10.
Preparing to unpack .../postgresql-10_10.13-1.pgdg100+1_amd64.deb ...
Unpacking postgresql-10 (10.13-1.pgdg100+1) ...
Setting up postgresql-client-10 (10.13-1.pgdg100+1) ...
update-alternatives: using /usr/share/postgresql/10/man/man1/psql.1.gz to provide /usr/share/man/man1/psql.1.gz (psql.1.gz) in auto mode
Setting up postgresql-10 (10.13-1.pgdg100+1) ...
Creating new PostgreSQL cluster 10/main ...
/usr/lib/postgresql/10/bin/initdb -D /var/lib/postgresql/10/main --auth-local peer --auth-host md5
The files belonging to this database system will be owned by user "postgres".
This user must also own the server process.

The database cluster will be initialized with locale "C.UTF-8".
The default database encoding has accordingly been set to "UTF8".
The default text search configuration will be set to "english".

Data page checksums are disabled.

fixing permissions on existing directory /var/lib/postgresql/10/main ... ok
creating subdirectories ... ok
selecting default max_connections ... 100
selecting default shared_buffers ... 128MB
selecting default timezone ... Etc/UTC
selecting dynamic shared memory implementation ... posix
creating configuration files ... ok
running bootstrap script ... ok
performing post-bootstrap initialization ... ok
syncing data to disk ... ok

Success. You can now start the database server using:

    pg_ctlcluster 10 main start

Ver Cluster Port Status Owner    Data directory              Log file
10  main    5432 down   postgres /var/lib/postgresql/10/main /var/log/postgresql/postgresql-10-main.log
update-alternatives: using /usr/share/postgresql/10/man/man1/postmaster.1.gz to provide /usr/share/man/man1/postmaster.1.gz (postmaster.1.gz) in auto mode
invoke-rc.d: could not determine current runlevel
invoke-rc.d: policy-rc.d denied execution of start.
Processing triggers for postgresql-common (213.pgdg100+1) ...
Building PostgreSQL dictionaries from installed myspell/hunspell packages...
Removing obsolete dictionary files:

I, [2020-07-03T17:51:08.576309 #1]  INFO -- : > mkdir -p /shared/postgres_run
I, [2020-07-03T17:51:08.579856 #1]  INFO -- :
I, [2020-07-03T17:51:08.580190 #1]  INFO -- : > chown postgres:postgres /shared/postgres_run
I, [2020-07-03T17:51:08.582830 #1]  INFO -- :
I, [2020-07-03T17:51:08.583011 #1]  INFO -- : > chmod 775 /shared/postgres_run
I, [2020-07-03T17:51:08.585062 #1]  INFO -- :
I, [2020-07-03T17:51:08.585264 #1]  INFO -- : > rm -fr /var/run/postgresql
I, [2020-07-03T17:51:08.587809 #1]  INFO -- :
I, [2020-07-03T17:51:08.588006 #1]  INFO -- : > ln -s /shared/postgres_run /var/run/postgresql
I, [2020-07-03T17:51:08.590249 #1]  INFO -- :
I, [2020-07-03T17:51:08.590442 #1]  INFO -- : > socat /dev/null UNIX-CONNECT:/shared/postgres_run/.s.PGSQL.5432 || exit 0 && echo postgres already running stop container ; exit 1
2020/07/03 17:51:08 socat[1560] E connect(6, AF=1 "/shared/postgres_run/.s.PGSQL.5432", 36): No such file or directory
I, [2020-07-03T17:51:08.596137 #1]  INFO -- :
I, [2020-07-03T17:51:08.596439 #1]  INFO -- : > rm -fr /shared/postgres_run/.s*
I, [2020-07-03T17:51:08.600217 #1]  INFO -- :
I, [2020-07-03T17:51:08.600879 #1]  INFO -- : > rm -fr /shared/postgres_run/*.pid
I, [2020-07-03T17:51:08.604747 #1]  INFO -- :
I, [2020-07-03T17:51:08.604982 #1]  INFO -- : > mkdir -p /shared/postgres_run/10-main.pg_stat_tmp
I, [2020-07-03T17:51:08.608774 #1]  INFO -- :
I, [2020-07-03T17:51:08.609388 #1]  INFO -- : > chown postgres:postgres /shared/postgres_run/10-main.pg_stat_tmp
I, [2020-07-03T17:51:08.613026 #1]  INFO -- :
I, [2020-07-03T17:51:08.621472 #1]  INFO -- : File > /etc/service/postgres/run  chmod: +x  chown:
I, [2020-07-03T17:51:08.628392 #1]  INFO -- : File > /etc/runit/3.d/99-postgres  chmod: +x  chown:
I, [2020-07-03T17:51:08.628991 #1]  INFO -- : > chown -R root /var/lib/postgresql/10/main
I, [2020-07-03T17:51:08.639852 #1]  INFO -- :
I, [2020-07-03T17:51:08.640419 #1]  INFO -- : > [ ! -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
I, [2020-07-03T17:51:08.642774 #1]  INFO -- :
I, [2020-07-03T17:51:08.642909 #1]  INFO -- : > chown -R postgres:postgres /shared/postgres_data
I, [2020-07-03T17:51:08.662272 #1]  INFO -- :
I, [2020-07-03T17:51:08.662970 #1]  INFO -- : > chown -R postgres:postgres /var/run/postgresql
I, [2020-07-03T17:51:08.666112 #1]  INFO -- :
I, [2020-07-03T17:51:08.666551 #1]  INFO -- : Replacing data_directory = '/var/lib/postgresql/10/main' with data_directory = '/shared/postgres_data' in /etc/postgresql/10/main/postgresql.conf
I, [2020-07-03T17:51:08.667306 #1]  INFO -- : Replacing (?-mix:#?listen_addresses *=.*) with listen_addresses = '*' in /etc/postgresql/10/main/postgresql.conf
I, [2020-07-03T17:51:08.667901 #1]  INFO -- : Replacing (?-mix:#?synchronous_commit *=.*) with synchronous_commit = $db_synchronous_commit in /etc/postgresql/10/main/postgresql.conf
I, [2020-07-03T17:51:08.668472 #1]  INFO -- : Replacing (?-mix:#?shared_buffers *=.*) with shared_buffers = $db_shared_buffers in /etc/postgresql/10/main/postgresql.conf
I, [2020-07-03T17:51:08.668961 #1]  INFO -- : Replacing (?-mix:#?work_mem *=.*) with work_mem = $db_work_mem in /etc/postgresql/10/main/postgresql.conf
I, [2020-07-03T17:51:08.669431 #1]  INFO -- : Replacing (?-mix:#?default_text_search_config *=.*) with default_text_search_config = '$db_default_text_search_config' in /etc/postgresql/10/main/postgresql.conf
I, [2020-07-03T17:51:08.669849 #1]  INFO -- : > install -d -m 0755 -o postgres -g postgres /shared/postgres_backup
I, [2020-07-03T17:51:08.674201 #1]  INFO -- :
I, [2020-07-03T17:51:08.674855 #1]  INFO -- : Replacing (?-mix:#?max_wal_senders *=.*) with max_wal_senders = $db_max_wal_senders in /etc/postgresql/10/main/postgresql.conf
I, [2020-07-03T17:51:08.675531 #1]  INFO -- : Replacing (?-mix:#?wal_level *=.*) with wal_level = $db_wal_level in /etc/postgresql/10/main/postgresql.conf
I, [2020-07-03T17:51:08.676111 #1]  INFO -- : Replacing (?-mix:#?checkpoint_segments *=.*) with checkpoint_segments = $db_checkpoint_segments in /etc/postgresql/10/main/postgresql.conf
I, [2020-07-03T17:51:08.676715 #1]  INFO -- : Replacing (?-mix:#?logging_collector *=.*) with logging_collector = $db_logging_collector in /etc/postgresql/10/main/postgresql.conf
I, [2020-07-03T17:51:08.677378 #1]  INFO -- : Replacing (?-mix:#?log_min_duration_statement *=.*) with log_min_duration_statement = $db_log_min_duration_statement in /etc/postgresql/10/main/postgresql.conf
I, [2020-07-03T17:51:08.678065 #1]  INFO -- : Replacing (?-mix:^#local +replication +postgres +peer$) with local replication postgres  peer in /etc/postgresql/10/main/pg_hba.conf
I, [2020-07-03T17:51:08.678642 #1]  INFO -- : Replacing (?-mix:^host.*all.*all.*127.*$) with host all all 0.0.0.0/0 md5 in /etc/postgresql/10/main/pg_hba.conf
I, [2020-07-03T17:51:08.679176 #1]  INFO -- : > 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
I, [2020-07-03T17:51:08.681526 #1]  INFO -- : > sleep 5
2020-07-03 17:51:08.696 UTC [1576] FATAL:  database files are incompatible with server
2020-07-03 17:51:08.696 UTC [1576] DETAIL:  The data directory was initialized by PostgreSQL version 9.5, which is not compatible with this version 10.13 (Debian 10.13-1.pgdg100+1).
I, [2020-07-03T17:51:13.684752 #1]  INFO -- :
I, [2020-07-03T17:51:13.685864 #1]  INFO -- : > su postgres -c 'createdb discourse' || true
createdb: could not connect to database template1: could not connect to server: No such file or directory
	Is the server running locally and accepting
	connections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5432"?
I, [2020-07-03T17:51:13.767307 #1]  INFO -- :
I, [2020-07-03T17:51:13.767716 #1]  INFO -- : > su postgres -c 'psql discourse -c "create user discourse;"' || true
psql: could not connect to server: No such file or directory
	Is the server running locally and accepting
	connections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5432"?
I, [2020-07-03T17:51:13.851217 #1]  INFO -- :
I, [2020-07-03T17:51:13.851495 #1]  INFO -- : > su postgres -c 'psql discourse -c "grant all privileges on database discourse to discourse;"' || true
psql: could not connect to server: No such file or directory
	Is the server running locally and accepting
	connections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5432"?
I, [2020-07-03T17:51:13.928923 #1]  INFO -- :
I, [2020-07-03T17:51:13.929167 #1]  INFO -- : > su postgres -c 'psql discourse -c "alter schema public owner to discourse;"'
psql: could not connect to server: No such file or directory
	Is the server running locally and accepting
	connections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5432"?
I, [2020-07-03T17:51:14.007486 #1]  INFO -- :
I, [2020-07-03T17:51:14.007988 #1]  INFO -- : Terminating async processes


FAILED
--------------------
Pups::ExecError: su postgres -c 'psql discourse -c "alter schema public owner to discourse;"' failed with return #<Process::Status: pid 1602 exit 2>
Location of failure: /pups/lib/pups/exec_command.rb:112:in `spawn'
exec failed with the params "su postgres -c 'psql $db_name -c \"alter schema public owner to $db_user;\"'"
2941a508509ae0342bb77af4711f0e0a38436095cd1468d01cbe16aba7c3fc41
** НЕ УДАЛОСЬ ЗАПУСТИТЬ ** пожалуйста, прокрутите вверх и поищите сообщения об ошибках, которые появились ранее; их может быть несколько.
./discourse-doctor может помочь в диагностике проблемы.
root@foro:/var/discourse#

Можешь попробовать вместо этого templates/postgres.template.yml?

Конечно, вот логи для этого варианта:

root@foro:/var/discourse# ./launcher rebuild app
Проверка актуальности лаунчера
Получение данных из origin
Лаунчер актуален
cd /pups && git pull && /pups/bin/pups --stdin
Уже актуально.
I, [2020-07-03T17:53:22.625663 #1]  INFO -- : Загрузка --stdin
I, [2020-07-03T17:53:22.635149 #1]  INFO -- : > locale-gen $LANG && update-locale
I, [2020-07-03T17:53:22.671728 #1]  INFO -- : Генерация локалей (это может занять некоторое время)...
Генерация завершена.

I, [2020-07-03T17:53:22.672429 #1]  INFO -- : > mkdir -p /shared/postgres_run
I, [2020-07-03T17:53:22.677925 #1]  INFO -- :
I, [2020-07-03T17:53:22.678274 #1]  INFO -- : > chown postgres:postgres /shared/postgres_run
I, [2020-07-03T17:53:22.681699 #1]  INFO -- :
I, [2020-07-03T17:53:22.681920 #1]  INFO -- : > chmod 775 /shared/postgres_run
I, [2020-07-03T17:53:22.684258 #1]  INFO -- :
I, [2020-07-03T17:53:22.684487 #1]  INFO -- : > rm -fr /var/run/postgresql
I, [2020-07-03T17:53:22.687048 #1]  INFO -- :
I, [2020-07-03T17:53:22.687247 #1]  INFO -- : > ln -s /shared/postgres_run /var/run/postgresql
I, [2020-07-03T17:53:22.689561 #1]  INFO -- :
I, [2020-07-03T17:53:22.689885 #1]  INFO -- : > socat /dev/null UNIX-CONNECT:/shared/postgres_run/.s.PGSQL.5432 || exit 0 && echo postgres уже запущен, остановите контейнер ; exit 1
2020/07/03 17:53:22 socat[26] E connect(6, AF=1 "/shared/postgres_run/.s.PGSQL.5432", 36): Нет такого файла или каталога
I, [2020-07-03T17:53:22.694785 #1]  INFO -- :
I, [2020-07-03T17:53:22.695006 #1]  INFO -- : > rm -fr /shared/postgres_run/.s*
I, [2020-07-03T17:53:22.698248 #1]  INFO -- :
I, [2020-07-03T17:53:22.698408 #1]  INFO -- : > rm -fr /shared/postgres_run/*.pid
I, [2020-07-03T17:53:22.701558 #1]  INFO -- :
I, [2020-07-03T17:53:22.701719 #1]  INFO -- : > mkdir -p /shared/postgres_run/12-main.pg_stat_tmp
I, [2020-07-03T17:53:22.704625 #1]  INFO -- :
I, [2020-07-03T17:53:22.704807 #1]  INFO -- : > chown postgres:postgres /shared/postgres_run/12-main.pg_stat_tmp
I, [2020-07-03T17:53:22.707685 #1]  INFO -- :
I, [2020-07-03T17:53:22.713135 #1]  INFO -- : Файл > /etc/service/postgres/run  chmod: +x  chown:
I, [2020-07-03T17:53:22.718045 #1]  INFO -- : Файл > /etc/service/postgres/log/run  chmod: +x  chown:
I, [2020-07-03T17:53:22.723816 #1]  INFO -- : Файл > /etc/runit/3.d/99-postgres  chmod: +x  chown:
I, [2020-07-03T17:53:22.730016 #1]  INFO -- : Файл > /root/upgrade_postgres  chmod: +x  chown:
I, [2020-07-03T17:53:22.730328 #1]  INFO -- : > chown -R root /var/lib/postgresql/12/main
I, [2020-07-03T17:53:22.862955 #1]  INFO -- :
I, [2020-07-03T17:53:22.863371 #1]  INFO -- : > [ ! -e /shared/postgres_data ] && install -d -m 0755 -o postgres -g postgres /shared/postgres_data && sudo -E -u postgres /usr/lib/postgresql/12/bin/initdb -D /shared/postgres_data || exit 0
I, [2020-07-03T17:53:22.866954 #1]  INFO -- :
I, [2020-07-03T17:53:22.867304 #1]  INFO -- : > chown -R postgres:postgres /shared/postgres_data
I, [2020-07-03T17:53:22.887517 #1]  INFO -- :
I, [2020-07-03T17:53:22.887828 #1]  INFO -- : > chown -R postgres:postgres /var/run/postgresql
I, [2020-07-03T17:53:22.891051 #1]  INFO -- :
I, [2020-07-03T17:53:22.891375 #1]  INFO -- : > /root/upgrade_postgres
I, [2020-07-03T17:53:22.919256 #1]  INFO -- : Обновление PostgreSQL с версии 9.5 до 12
ПРЕДУПРЕЖДЕНИЕ: Для обновления PostgreSQL потребуется дополнительно 53 ГБ дискового пространства
Освободите место или увеличьте размер диска перед продолжением.


Чтобы избежать обновления, измените "templates/postgres.template.yml" на "templates/postgres.10.template.yml" в файле containers/app.yml



ОШИБКА
--------------------
Pups::ExecError: /root/upgrade_postgres завершился с ошибкой, статус возврата: <Process::Status: pid 45 exit 1>
Место возникновения ошибки: /pups/lib/pups/exec_command.rb:112:in `spawn'
Выполнение не удалось с параметрами "/root/upgrade_postgres"
584f999e4af2664cac606c4f56491e458a4f40913dc2f0f4c595792854c33fae
** НЕ УДАЛОСЬ ЗАПУСТИТЬ ** пожалуйста, прокрутите вверх и поищите сообщения об ошибках, их может быть несколько.
./discourse-doctor может помочь в диагностике проблемы.
root@foro:/var/discourse#

@Falco, подождите :thinking:

ПРЕДУПРЕЖДЕНИЕ: Обновление PostgreSQL потребует дополнительно 53 ГБ дискового пространства

возможно, все проблемы связаны с нехваткой дискового пространства!? :thinking:

Теперь, когда вы используете наш последний поддерживаемый шаблон PostgreSQL, это действительно так.

Наш скрипт требует свободного места, равного двойному размеру текущей базы данных. Похоже, у вас довольно большой экземпляр!

Форум существует уже 3 года и очень активен :sweat_smile: Я увеличиваю место на DigitalOcean (это занимает время), вернусь позже, чтобы обновить свой первый пост, если это действительно решит проблему.

Огромное спасибо, @Falco, я уже терял голову от этой проблемы, и разговор с кем-то очень помог :joy:

Возможно, вам будет проще создать новый droplet с обновлённой ОС и восстановить данные на новом экземпляре.

Это позволит получить новую ОС, не займёт столько места на диске и сократит время простоя — вам нужно будет лишь перевести старый сайт в режим только для чтения во время резервного копирования/восстановления на новый droplet, а затем переключить DNS. Вы можете использовать статический IP (не помню, как это называется у них), чтобы выполнить переключение на уровне сети, а не DNS (после того как DNS будет перенаправлен на статический IP).

@Falco подтверждено: изменение шаблона и расширение дискового пространства работает как по маслу. Спасибо!

@pfaffman, это отличная идея, я попробую реализовать это в эти выходные. Спасибо за предложения.