https://hub.docker.com/_/postgres/
     docker run -it --rm --network some-network postgres psql -h some-postgres -U postgres
     docker run -i --rm postgres cat /usr/share/postgresql/postgresql.conf.sample > my-postgres.conf

https://hub.docker.com/r/bitnami/postgresql
    https://docs.bitnami.com/tutorials/work-with-non-root-containers/
        https://docs.bitnami.com/tutorials/running-non-root-containers-on-openshift
        ...
        USER 1001
    https://github.com/bitnami/containers

    https://github.com/bitnami/containers/tree/main/bitnami/postgresql
    https://github.com/bitnami/containers/tree/main/bitnami/postgresql/11/debian-11
        USER 1001
        ENTRYPOINT [ "/opt/bitnami/scripts/postgresql/entrypoint.sh" ]
        CMD [ "/opt/bitnami/scripts/postgresql/run.sh" ]

        https://github.com/bitnami/containers/tree/main/bitnami/postgresql/11/debian-11/rootfs/opt/bitnami/scripts/postgresql
        https://github.com/bitnami/containers/blob/main/bitnami/postgresql/11/debian-11/rootfs/opt/bitnami/scripts/postgresql/entrypoint.sh
        https://github.com/bitnami/containers/blob/main/bitnami/postgresql/11/debian-11/rootfs/opt/bitnami/scripts/postgresql/run.sh

    https://github.com/bitnami/containers/tree/main/bitnami/postgresql#creating-a-database-on-first-run
    ... or by modifying the docker-compose.yml file present in this repository:
        services:
          postgresql:
          ...
            volumes:
              - /path/to/postgresql-persistence:/bitnami/postgresql
          ...

        NOTE: As this is a non-root container, the mounted files and directories must have the proper permissions for the UID 1001.

    https://github.com/bitnami/containers/blob/main/bitnami/postgresql/docker-compose.yml
    https://github.com/bitnami/containers/blob/main/bitnami/postgresql/docker-compose-replication.yml

https://github.com/docker-library/postgres
https://github.com/docker-library/docs/blob/master/postgres/README.md

https://github.com/gitpod-io/workspace-images/blob/main/chunks/tool-postgresql/Dockerfile

11
https://github.com/docker-library/postgres/blob/master/11/bullseye/Dockerfile

2022
https://www.redhat.com/sysadmin/migrate-database-container
2021
https://linuxiac.com/postgresql-docker/
2017
https://habrahabr.ru/post/328226/

docker run --rm\
    --name pgclb\
    -p 5432:5432\
    --user "$(id -u):$(id -g)"\
    -v /etc/passwd:/etc/passwd:ro\
    -v $PG_SRC_DIR/data:/var/lib/postgresql/data:rw\
    -v $PG_SRC_DIR/postgres-passwd:/run/secrets/postgres-passwd:ro\
    -e POSTGRES_PASSWORD_FILE=/run/secrets/postgres-passwd\
    -d postgres:9.3
    #
    # in case of chown problems, run:
    #
    # sudo chown -R "$(id -u):$(id -g)" $PG_SRC_DIR
    
    #-e POSTGRES_USER=$(id -un)\
    #-e POSTGRES_PASSWORD=pwd\

    # data/pg_hba.conf
    # host    all             all             172.17.0.1/16           trust

docker run --name some-postgres -e POSTGRES_PASSWORD=mysecretpassword -d postgres:9.2

VOLUME /var/lib/postgresql/data

data/pg_hba.conf
# ...
# IPv4 local connections:
# TBD
#host    all             all             127.0.0.1/32            trust
host    all             all             172.17.0.1/16           trust
#host    all             all             all                     trust
# ...


# example Dockerfile for https://docs.docker.com/examples/postgresql_service/
FROM ubuntu

# Add the PostgreSQL PGP key to verify their Debian packages.
# It should be the same key as https://www.postgresql.org/media/keys/ACCC4CF8.asc
RUN apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys B97B0AFCAA1A47F044F244A07FCC7D46ACCC4CF8

# Add PostgreSQL's repository. It contains the most recent stable release of PostgreSQL, ``9.5``.
RUN echo "deb http://apt.postgresql.org/pub/repos/apt/ precise-pgdg main" > /etc/apt/sources.list.d/pgdg.list

# Install ``python-software-properties``, ``software-properties-common`` and PostgreSQL 9.5
#  There are some warnings (in red) that show up during the build. You can hide
#  them by prefixing each apt-get statement with DEBIAN_FRONTEND=noninteractive
RUN apt-get update && apt-get install -y python-software-properties software-properties-common postgresql-9.5 postgresql-client-9.5 postgresql-contrib-9.5
# Note: The official Debian and Ubuntu images automatically ``apt-get clean`` after each ``apt-get``

USER postgres
RUN    /etc/init.d/postgresql start &&\
    psql --command "CREATE USER docker WITH SUPERUSER PASSWORD 'docker';" &&\
    createdb -O docker docker
RUN echo "host all  all    0.0.0.0/0  md5" >> /etc/postgresql/9.5/main/pg_hba.conf
RUN echo "listen_addresses='*'" >> /etc/postgresql/9.5/main/postgresql.conf
EXPOSE 5432
VOLUME  ["/etc/postgresql", "/var/log/postgresql", "/var/lib/postgresql"]
CMD ["/usr/lib/postgresql/9.5/bin/postgres", "-D", "/var/lib/postgresql/9.5/main", "-c", "config_file=/etc/postgresql/9.5/main/postgresql.conf"]

issues:
ERROR:  could not resize shared memory segment "/PostgreSQL.1197429420" to 12615680 bytes: No space left on device
shm_size: 1g
https://stackoverflow.com/questions/56751565/pq-could-not-resize-shared-memory-segment-no-space-left-on-device