From 7fc5e5f44f7e418798dcb7e930d939cd45ca2964 Mon Sep 17 00:00:00 2001 From: fudk666 <40534719+fudk666@users.noreply.github.com> Date: Fri, 6 Sep 2024 18:06:30 +0800 Subject: [PATCH 1/2] Create docker-image.yml --- .github/workflows/docker-image.yml | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 .github/workflows/docker-image.yml diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml new file mode 100644 index 0000000000..793d8e0e39 --- /dev/null +++ b/.github/workflows/docker-image.yml @@ -0,0 +1,18 @@ +name: Docker Image CI + +on: + push: + branches: [ "master" ] + pull_request: + branches: [ "master" ] + +jobs: + + build: + + runs-on: ubuntu-latest + + steps: + - uses: actions/checkout@v4 + - name: Build the Docker image + run: docker build . --file Dockerfile --tag my-image-name:$(date +%s) From 1c7b0c9d206a487e973316a3c5093d62263a2dd7 Mon Sep 17 00:00:00 2001 From: fudk666 <40534719+fudk666@users.noreply.github.com> Date: Fri, 6 Sep 2024 18:09:49 +0800 Subject: [PATCH 2/2] Create docker-pg-image.yml --- .github/workflows/docker-pg-image.yml | 225 ++++++++++++++++++++++++++ 1 file changed, 225 insertions(+) create mode 100644 .github/workflows/docker-pg-image.yml diff --git a/.github/workflows/docker-pg-image.yml b/.github/workflows/docker-pg-image.yml new file mode 100644 index 0000000000..c18ea696cd --- /dev/null +++ b/.github/workflows/docker-pg-image.yml @@ -0,0 +1,225 @@ +# +# NOTE: THIS DOCKERFILE IS GENERATED VIA "apply-templates.sh" +# +# PLEASE DO NOT EDIT IT DIRECTLY. +# + +FROM debian:bookworm-slim + +# explicitly set user/group IDs +RUN set -eux; \ + groupadd -r postgres --gid=999; \ +# https://salsa.debian.org/postgresql/postgresql-common/blob/997d842ee744687d99a2b2d95c1083a2615c79e8/debian/postgresql-common.postinst#L32-35 + useradd -r -g postgres --uid=999 --home-dir=/var/lib/postgresql --shell=/bin/bash postgres; \ +# also create the postgres user's home directory with appropriate permissions +# see https://github.com/docker-library/postgres/issues/274 + install --verbose --directory --owner postgres --group postgres --mode 1777 /var/lib/postgresql + +RUN set -ex; \ + apt-get update; \ + apt-get install -y --no-install-recommends \ + gnupg \ +# https://www.postgresql.org/docs/16/app-psql.html#APP-PSQL-META-COMMAND-PSET-PAGER +# https://github.com/postgres/postgres/blob/REL_16_1/src/include/fe_utils/print.h#L25 +# (if "less" is available, it gets used as the default pager for psql, and it only adds ~1.5MiB to our image size) + less \ + ; \ + rm -rf /var/lib/apt/lists/* + +# grab gosu for easy step-down from root +# https://github.com/tianon/gosu/releases +ENV GOSU_VERSION 1.17 +RUN set -eux; \ + savedAptMark="$(apt-mark showmanual)"; \ + apt-get update; \ + apt-get install -y --no-install-recommends ca-certificates wget; \ + rm -rf /var/lib/apt/lists/*; \ + dpkgArch="$(dpkg --print-architecture | awk -F- '{ print $NF }')"; \ + wget -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$dpkgArch"; \ + wget -O /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$dpkgArch.asc"; \ + export GNUPGHOME="$(mktemp -d)"; \ + gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4; \ + gpg --batch --verify /usr/local/bin/gosu.asc /usr/local/bin/gosu; \ + gpgconf --kill all; \ + rm -rf "$GNUPGHOME" /usr/local/bin/gosu.asc; \ + apt-mark auto '.*' > /dev/null; \ + [ -z "$savedAptMark" ] || apt-mark manual $savedAptMark > /dev/null; \ + apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \ + chmod +x /usr/local/bin/gosu; \ + gosu --version; \ + gosu nobody true + +# make the "en_US.UTF-8" locale so postgres will be utf-8 enabled by default +RUN set -eux; \ + if [ -f /etc/dpkg/dpkg.cfg.d/docker ]; then \ +# if this file exists, we're likely in "debian:xxx-slim", and locales are thus being excluded so we need to remove that exclusion (since we need locales) + grep -q '/usr/share/locale' /etc/dpkg/dpkg.cfg.d/docker; \ + sed -ri '/\/usr\/share\/locale/d' /etc/dpkg/dpkg.cfg.d/docker; \ + ! grep -q '/usr/share/locale' /etc/dpkg/dpkg.cfg.d/docker; \ + fi; \ + apt-get update; apt-get install -y --no-install-recommends locales; rm -rf /var/lib/apt/lists/*; \ + echo 'en_US.UTF-8 UTF-8' >> /etc/locale.gen; \ + locale-gen; \ + locale -a | grep 'en_US.utf8' +ENV LANG en_US.utf8 + +RUN set -eux; \ + apt-get update; \ + apt-get install -y --no-install-recommends \ + libnss-wrapper \ + xz-utils \ + zstd \ + ; \ + rm -rf /var/lib/apt/lists/* + +RUN mkdir /docker-entrypoint-initdb.d + +RUN set -ex; \ +# pub 4096R/ACCC4CF8 2011-10-13 [expires: 2019-07-02] +# Key fingerprint = B97B 0AFC AA1A 47F0 44F2 44A0 7FCC 7D46 ACCC 4CF8 +# uid PostgreSQL Debian Repository + key='B97B0AFCAA1A47F044F244A07FCC7D46ACCC4CF8'; \ + export GNUPGHOME="$(mktemp -d)"; \ + mkdir -p /usr/local/share/keyrings/; \ + gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key"; \ + gpg --batch --export --armor "$key" > /usr/local/share/keyrings/postgres.gpg.asc; \ + gpgconf --kill all; \ + rm -rf "$GNUPGHOME" + +ENV PG_MAJOR 16 +ENV PATH $PATH:/usr/lib/postgresql/$PG_MAJOR/bin + +ENV PG_VERSION 16.4-1.pgdg120+1 + +RUN set -ex; \ + \ +# see note below about "*.pyc" files + export PYTHONDONTWRITEBYTECODE=1; \ + \ + dpkgArch="$(dpkg --print-architecture)"; \ + aptRepo="[ signed-by=/usr/local/share/keyrings/postgres.gpg.asc ] http://apt.postgresql.org/pub/repos/apt/ bookworm-pgdg main $PG_MAJOR"; \ + case "$dpkgArch" in \ + amd64 | arm64 | ppc64el | s390x) \ +# arches officialy built by upstream + echo "deb $aptRepo" > /etc/apt/sources.list.d/pgdg.list; \ + apt-get update; \ + ;; \ + *) \ +# we're on an architecture upstream doesn't officially build for +# let's build binaries from their published source packages + echo "deb-src $aptRepo" > /etc/apt/sources.list.d/pgdg.list; \ + \ + savedAptMark="$(apt-mark showmanual)"; \ + \ + tempDir="$(mktemp -d)"; \ + cd "$tempDir"; \ + \ +# create a temporary local APT repo to install from (so that dependency resolution can be handled by APT, as it should be) + apt-get update; \ + apt-get install -y --no-install-recommends dpkg-dev; \ + echo "deb [ trusted=yes ] file://$tempDir ./" > /etc/apt/sources.list.d/temp.list; \ + _update_repo() { \ + dpkg-scanpackages . > Packages; \ +# work around the following APT issue by using "Acquire::GzipIndexes=false" (overriding "/etc/apt/apt.conf.d/docker-gzip-indexes") +# Could not open file /var/lib/apt/lists/partial/_tmp_tmp.ODWljpQfkE_._Packages - open (13: Permission denied) +# ... +# E: Failed to fetch store:/var/lib/apt/lists/partial/_tmp_tmp.ODWljpQfkE_._Packages Could not open file /var/lib/apt/lists/partial/_tmp_tmp.ODWljpQfkE_._Packages - open (13: Permission denied) + apt-get -o Acquire::GzipIndexes=false update; \ + }; \ + _update_repo; \ + \ +# build .deb files from upstream's source packages (which are verified by apt-get) + nproc="$(nproc)"; \ + export DEB_BUILD_OPTIONS="nocheck parallel=$nproc"; \ +# we have to build postgresql-common first because postgresql-$PG_MAJOR shares "debian/rules" logic with it: https://salsa.debian.org/postgresql/postgresql/-/commit/99f44476e258cae6bf9e919219fa2c5414fa2876 +# (and it "Depends: pgdg-keyring") + apt-get build-dep -y postgresql-common pgdg-keyring; \ + apt-get source --compile postgresql-common pgdg-keyring; \ + _update_repo; \ + apt-get build-dep -y "postgresql-$PG_MAJOR=$PG_VERSION"; \ + apt-get source --compile "postgresql-$PG_MAJOR=$PG_VERSION"; \ + \ +# we don't remove APT lists here because they get re-downloaded and removed later + \ +# reset apt-mark's "manual" list so that "purge --auto-remove" will remove all build dependencies +# (which is done after we install the built packages so we don't have to redownload any overlapping dependencies) + apt-mark showmanual | xargs apt-mark auto > /dev/null; \ + apt-mark manual $savedAptMark; \ + \ + ls -lAFh; \ + _update_repo; \ + grep '^Package: ' Packages; \ + cd /; \ + ;; \ + esac; \ + \ + apt-get install -y --no-install-recommends postgresql-common; \ + sed -ri 's/#(create_main_cluster) .*$/\1 = false/' /etc/postgresql-common/createcluster.conf; \ + apt-get install -y --no-install-recommends \ + "postgresql-$PG_MAJOR=$PG_VERSION" \ + ; \ + \ + rm -rf /var/lib/apt/lists/*; \ + \ + if [ -n "$tempDir" ]; then \ +# if we have leftovers from building, let's purge them (including extra, unnecessary build deps) + apt-get purge -y --auto-remove; \ + rm -rf "$tempDir" /etc/apt/sources.list.d/temp.list; \ + fi; \ + \ +# some of the steps above generate a lot of "*.pyc" files (and setting "PYTHONDONTWRITEBYTECODE" beforehand doesn't propagate properly for some reason), so we clean them up manually (as long as they aren't owned by a package) + find /usr -name '*.pyc' -type f -exec bash -c 'for pyc; do dpkg -S "$pyc" &> /dev/null || rm -vf "$pyc"; done' -- '{}' +; \ + \ + postgres --version + +# make the sample config easier to munge (and "correct by default") +RUN set -eux; \ + dpkg-divert --add --rename --divert "/usr/share/postgresql/postgresql.conf.sample.dpkg" "/usr/share/postgresql/$PG_MAJOR/postgresql.conf.sample"; \ + cp -v /usr/share/postgresql/postgresql.conf.sample.dpkg /usr/share/postgresql/postgresql.conf.sample; \ + ln -sv ../postgresql.conf.sample "/usr/share/postgresql/$PG_MAJOR/"; \ + sed -ri "s!^#?(listen_addresses)\s*=\s*\S+.*!\1 = '*'!" /usr/share/postgresql/postgresql.conf.sample; \ + grep -F "listen_addresses = '*'" /usr/share/postgresql/postgresql.conf.sample + +RUN install --verbose --directory --owner postgres --group postgres --mode 3777 /var/run/postgresql + +ENV PGDATA /var/lib/postgresql/data +# this 1777 will be replaced by 0700 at runtime (allows semi-arbitrary "--user" values) +RUN install --verbose --directory --owner postgres --group postgres --mode 1777 "$PGDATA" +VOLUME /var/lib/postgresql/data + +COPY docker-entrypoint.sh docker-ensure-initdb.sh /usr/local/bin/ +RUN ln -sT docker-ensure-initdb.sh /usr/local/bin/docker-enforce-initdb.sh +ENTRYPOINT ["docker-entrypoint.sh"] + +# We set the default STOPSIGNAL to SIGINT, which corresponds to what PostgreSQL +# calls "Fast Shutdown mode" wherein new connections are disallowed and any +# in-progress transactions are aborted, allowing PostgreSQL to stop cleanly and +# flush tables to disk, which is the best compromise available to avoid data +# corruption. +# +# Users who know their applications do not keep open long-lived idle connections +# may way to use a value of SIGTERM instead, which corresponds to "Smart +# Shutdown mode" in which any existing sessions are allowed to finish and the +# server stops when all sessions are terminated. +# +# See https://www.postgresql.org/docs/12/server-shutdown.html for more details +# about available PostgreSQL server shutdown signals. +# +# See also https://www.postgresql.org/docs/12/server-start.html for further +# justification of this as the default value, namely that the example (and +# shipped) systemd service files use the "Fast Shutdown mode" for service +# termination. +# +STOPSIGNAL SIGINT +# +# An additional setting that is recommended for all users regardless of this +# value is the runtime "--stop-timeout" (or your orchestrator/runtime's +# equivalent) for controlling how long to wait between sending the defined +# STOPSIGNAL and sending SIGKILL (which is likely to cause data corruption). +# +# The default in most runtimes (such as Docker) is 10 seconds, and the +# documentation at https://www.postgresql.org/docs/12/server-start.html notes +# that even 90 seconds may not be long enough in many instances. + +EXPOSE 5432 +CMD ["postgres"]