diff --git a/.gitignore b/.gitignore deleted file mode 100644 index e69de29..0000000 diff --git a/Dockerfile b/Dockerfile deleted file mode 100644 index cce3929..0000000 --- a/Dockerfile +++ /dev/null @@ -1,55 +0,0 @@ -FROM registry.fedoraproject.org/fedora:26 - -# PostgreSQL image for OpenShift. -# Volumes: -# * /var/lib/psql/data - Database cluster for PostgreSQL -# Environment: -# * $POSTGRESQL_USER - Database user name -# * $POSTGRESQL_PASSWORD - User's password -# * $POSTGRESQL_DATABASE - Name of the database to create -# * $POSTGRESQL_ADMIN_PASSWORD (Optional) - Password for the 'postgres' -# PostgreSQL administrative account - -ENV POSTGRESQL_VERSION=9.6 \ - HOME=/var/lib/pgsql \ - PGUSER=postgres - -LABEL io.k8s.description="PostgreSQL is an advanced Object-Relational database management system" \ - io.k8s.display-name="PostgreSQL 9.6" \ - io.openshift.expose-services="5432:postgresql" \ - io.openshift.tags="database,postgresql,postgresql96" \ - com.redhat.component="postgresql" \ - maintainer="Pavel Raiskup " \ - name="$FCG/postgresql" \ - version="0" \ - release="1.$DISTTAG" \ - architecture="x86_64" \ - usage="Run without arguments to get usage info." \ - help="/help.1" - -EXPOSE 5432 - -ADD root / - -# This image must forever use UID 26 for postgres user so our volumes are -# safe in the future. This should *never* change, the last test is there -# to make sure of that. -RUN INSTALL_PKGS="rsync tar gettext bind-utils postgresql-server postgresql-contrib nss_wrapper " && \ - INSTALL_PKGS+="findutils python2 " && \ - dnf -y --setopt=tsflags=nodocs install $INSTALL_PKGS && \ - rpm -V $INSTALL_PKGS && \ - dnf clean all && \ - test "$(id postgres)" = "uid=26(postgres) gid=26(postgres) groups=26(postgres)" && \ - mkdir -p /var/lib/pgsql/data && \ - /usr/libexec/fix-permissions /var/lib/pgsql && \ - /usr/libexec/fix-permissions /var/run/postgresql - -# Get prefix path and path to scripts rather than hard-code them in scripts -ENV CONTAINER_SCRIPTS_PATH=/usr/share/container-scripts/postgresql - -VOLUME ["/var/lib/pgsql/data"] - -USER 26 - -ENTRYPOINT ["container-entrypoint"] -CMD ["run-postgresql"] diff --git a/LICENSE b/LICENSE deleted file mode 100644 index 7a4a3ea..0000000 --- a/LICENSE +++ /dev/null @@ -1,202 +0,0 @@ - - Apache License - Version 2.0, January 2004 - http://www.apache.org/licenses/ - - TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION - - 1. 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We also recommend that a - file or class name and description of purpose be included on the - same "printed page" as the copyright notice for easier - identification within third-party archives. - - Copyright [yyyy] [name of copyright owner] - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. \ No newline at end of file diff --git a/README.md b/README.md deleted file mode 120000 index 92f6d17..0000000 --- a/README.md +++ /dev/null @@ -1 +0,0 @@ -./root/usr/share/container-scripts/postgresql/README.md \ No newline at end of file diff --git a/dead.package b/dead.package new file mode 100644 index 0000000..5683d81 --- /dev/null +++ b/dead.package @@ -0,0 +1 @@ +The repository is available in https://github.com/sclorg organization. Images are pushed to quay.io/fedora organization from the upstream repo. diff --git a/root/help.1 b/root/help.1 deleted file mode 100644 index 89c84d9..0000000 --- a/root/help.1 +++ /dev/null @@ -1,190 +0,0 @@ -.\"t -.\" WARNING: Do not edit this file manually, it is generated from README.md automatically. -.\" -.\"t -.\" Automatically generated by Pandoc 1.16.0.2 -.\" -.TH "POSTGRESQL\-95\-RHEL7" "1" "February 22, 2017" "Container Image Pages" "" -.hy -.SH PostgreSQL Docker image -.PP -This repository contains Dockerfiles for PostgreSQL images for general -usage and OpenShift. -Users can choose between RHEL and CentOS based images. -.SS Environment variables and volumes -.PP -The image recognizes the following environment variables that you can -set during initialization by passing \f[C]\-e\ VAR=VALUE\f[] to the -Docker run command. -.PP -.TS -tab(@); -lw(26.7n) lw(43.3n). -T{ -Variable name -T}@T{ -Description -T} -_ -T{ -\f[C]POSTGRESQL_USER\f[] -T}@T{ -User name for PostgreSQL account to be created -T} -T{ -\f[C]POSTGRESQL_PASSWORD\f[] -T}@T{ -Password for the user account -T} -T{ -\f[C]POSTGRESQL_DATABASE\f[] -T}@T{ -Database name -T} -T{ -\f[C]POSTGRESQL_ADMIN_PASSWORD\f[] -T}@T{ -Password for the \f[C]postgres\f[] admin account (optional) -T} -.TE -.PP -The following environment variables influence the PostgreSQL -configuration file. -They are all optional. -.PP -.TS -tab(@); -lw(15.7n) lw(37.6n) lw(16.7n). -T{ -Variable name -T}@T{ -Description -T}@T{ -Default -T} -_ -T{ -\f[C]POSTGRESQL_MAX_CONNECTIONS\f[] -T}@T{ -The maximum number of client connections allowed -T}@T{ -100 -T} -T{ -\f[C]POSTGRESQL_MAX_PREPARED_TRANSACTIONS\f[] -T}@T{ -Sets the maximum number of transactions that can be in the "prepared" -state. -If you are using prepared transactions, you will probably want this to -be at least as large as max_connections -T}@T{ -0 -T} -T{ -\f[C]POSTGRESQL_SHARED_BUFFERS\f[] -T}@T{ -Sets how much memory is dedicated to PostgreSQL to use for caching data -T}@T{ -32M -T} -T{ -\f[C]POSTGRESQL_EFFECTIVE_CACHE_SIZE\f[] -T}@T{ -Set to an estimate of how much memory is available for disk caching by -the operating system and within the database itself -T}@T{ -128M -T} -.TE -.PP -You can also set the following mount points by passing the -\f[C]\-v\ /host:/container\f[] flag to Docker. -.PP -.TS -tab(@); -l l. -T{ -Volume mount point -T}@T{ -Description -T} -_ -T{ -\f[C]/var/lib/pgsql/data\f[] -T}@T{ -PostgreSQL database cluster directory -T} -.TE -.PP -\f[B]Notice: When mouting a directory from the host into the container, -ensure that the mounted directory has the appropriate permissions and -that the owner and group of the directory matches the user UID or name -which is running inside the container.\f[] -.SS Usage -.PP -For this, we will assume that you are using the -\f[C]openshift/postgresql\-92\-centos7\f[] image. -If you want to set only the mandatory environment variables and not -store the database in a host directory, execute the following command: -.IP -.nf -\f[C] -$\ docker\ run\ \-d\ \-\-name\ postgresql_database\ \-e\ POSTGRESQL_USER=user\ \-e\ POSTGRESQL_PASSWORD=pass\ \-e\ POSTGRESQL_DATABASE=db\ \-p\ 5432:5432\ openshift/postgresql\-92\-centos7 -\f[] -.fi -.PP -This will create a container named \f[C]postgresql_database\f[] running -PostgreSQL with database \f[C]db\f[] and user with credentials -\f[C]user:pass\f[]. -Port 5432 will be exposed and mapped to the host. -If you want your database to be persistent across container executions, -also add a \f[C]\-v\ /host/db/path:/var/lib/pgsql/data\f[] argument. -This will be the PostgreSQL database cluster directory. -.PP -If the database cluster directory is not initialized, the entrypoint -script will first run -\f[C]initdb\f[] (http://www.postgresql.org/docs/9.2/static/app-initdb.html) -and setup necessary database users and passwords. -After the database is initialized, or if it was already present, -\f[C]postgres\f[] (http://www.postgresql.org/docs/9.2/static/app-postgres.html) -is executed and will run as PID 1. -You can stop the detached container by running -\f[C]docker\ stop\ postgresql_database\f[]. -.SS PostgreSQL auto\-tuning -.PP -When the PostgreSQL image is run with the \f[C]\-\-memory\f[] parameter -set and if there are no values provided for -\f[C]POSTGRESQL_SHARED_BUFFERS\f[] and -\f[C]POSTGRESQL_EFFECTIVE_CACHE_SIZE\f[] those values are automatically -calculated based on the value provided in the \f[C]\-\-memory\f[] -parameter. -.PP -The values are calculated based on the -upstream (https://wiki.postgresql.org/wiki/Tuning_Your_PostgreSQL_Server) -formulas. -For the \f[C]shared_buffers\f[] we use 1/4 of given memory and for the -\f[C]effective_cache_size\f[] we set the value to 1/2 of the given -memory. -.SS PostgreSQL admin account -.PP -The admin account \f[C]postgres\f[] has no password set by default, only -allowing local connections. -You can set it by setting the \f[C]POSTGRESQL_ADMIN_PASSWORD\f[] -environment variable when initializing your container. -This will allow you to login to the \f[C]postgres\f[] account remotely. -Local connections will still not require a password. -.SS Changing passwords -.PP -Since passwords are part of the image configuration, the only supported -method to change passwords for the database user -(\f[C]POSTGRESQL_USER\f[]) and \f[C]postgres\f[] admin user is by -changing the environment variables \f[C]POSTGRESQL_PASSWORD\f[] and -\f[C]POSTGRESQL_ADMIN_PASSWORD\f[], respectively. -.PP -Changing database passwords through SQL statements or any way other than -through the environment variables aforementioned will cause a mismatch -between the values stored in the variables and the actual passwords. -Whenever a database container starts it will reset the passwords to the -values stored in the environment variables. -.SH AUTHORS -Red Hat. diff --git a/root/usr/bin/cgroup-limits b/root/usr/bin/cgroup-limits deleted file mode 100755 index b9d4edc..0000000 --- a/root/usr/bin/cgroup-limits +++ /dev/null @@ -1,92 +0,0 @@ -#!/usr/bin/python - -""" -Script for parsing cgroup information - -This script will read some limits from the cgroup system and parse -them, printing out "VARIABLE=VALUE" on each line for every limit that is -successfully read. Output of this script can be directly fed into -bash's export command. Recommended usage from a bash script: - - set -o errexit - export_vars=$(cgroup-limits) ; export $export_vars - -Variables currently supported: - MAX_MEMORY_LIMIT_IN_BYTES - Maximum possible limit MEMORY_LIMIT_IN_BYTES can have. This is - currently constant value of 9223372036854775807. - MEMORY_LIMIT_IN_BYTES - Maximum amount of user memory in bytes. If this value is set - to the same value as MAX_MEMORY_LIMIT_IN_BYTES, it means that - there is no limit set. The value is taken from - /sys/fs/cgroup/memory/memory.limit_in_bytes - NUMBER_OF_CORES - Number of detected CPU cores that can be used. This value is - calculated from /sys/fs/cgroup/cpuset/cpuset.cpus - NO_MEMORY_LIMIT - Set to "true" if MEMORY_LIMIT_IN_BYTES is so high that the caller - can act as if no memory limit was set. Undefined otherwise. -""" - -from __future__ import print_function -import sys - - -def _read_file(path): - try: - with open(path, 'r') as f: - return f.read().strip() - except IOError: - return None - - -def get_memory_limit(): - """ - Read memory limit, in bytes. - """ - - limit = _read_file('/sys/fs/cgroup/memory/memory.limit_in_bytes') - if limit is None or not limit.isdigit(): - print("Warning: Can't detect memory limit from cgroups", - file=sys.stderr) - return None - return int(limit) - - -def get_number_of_cores(): - """ - Read number of CPU cores. - """ - - core_count = 0 - - line = _read_file('/sys/fs/cgroup/cpuset/cpuset.cpus') - if line is None: - print("Warning: Can't detect number of CPU cores from cgroups", - file=sys.stderr) - return None - - for group in line.split(','): - core_ids = list(map(int, group.split('-'))) - if len(core_ids) == 2: - core_count += core_ids[1] - core_ids[0] + 1 - else: - core_count += 1 - - return core_count - - -if __name__ == "__main__": - env_vars = { - "MAX_MEMORY_LIMIT_IN_BYTES": 9223372036854775807, - "MEMORY_LIMIT_IN_BYTES": get_memory_limit(), - "NUMBER_OF_CORES": get_number_of_cores() - } - - env_vars = {k: v for k, v in env_vars.items() if v is not None} - - if env_vars.get("MEMORY_LIMIT_IN_BYTES", 0) >= 92233720368547: - env_vars["NO_MEMORY_LIMIT"] = "true" - - for key, value in env_vars.items(): - print("{0}={1}".format(key, value)) diff --git a/root/usr/bin/container-entrypoint b/root/usr/bin/container-entrypoint deleted file mode 100755 index 5fc4448..0000000 --- a/root/usr/bin/container-entrypoint +++ /dev/null @@ -1,3 +0,0 @@ -#!/bin/bash - -exec "$@" diff --git a/root/usr/bin/run-postgresql b/root/usr/bin/run-postgresql deleted file mode 100755 index 1c8de78..0000000 --- a/root/usr/bin/run-postgresql +++ /dev/null @@ -1,28 +0,0 @@ -#!/bin/bash - -export ENABLE_REPLICATION=${ENABLE_REPLICATION:-false} - -set -eu -export_vars=$(cgroup-limits) ; export $export_vars - -source "${CONTAINER_SCRIPTS_PATH}/common.sh" - -set_pgdata -check_env_vars -generate_passwd_file -generate_postgresql_config - -if [ ! -f "$PGDATA/postgresql.conf" ]; then - initialize_database - NEED_TO_CREATE_USERS=yes -fi - -pg_ctl -w start -o "-h ''" -if [ "${NEED_TO_CREATE_USERS:-}" == "yes" ]; then - create_users -fi -set_passwords -pg_ctl stop - -unset_env_vars -exec postgres "$@" diff --git a/root/usr/bin/run-postgresql-master b/root/usr/bin/run-postgresql-master deleted file mode 100755 index 79e7cc2..0000000 --- a/root/usr/bin/run-postgresql-master +++ /dev/null @@ -1,5 +0,0 @@ -#!/bin/bash - -export ENABLE_REPLICATION=true - -exec run-postgresql "$@" diff --git a/root/usr/bin/run-postgresql-slave b/root/usr/bin/run-postgresql-slave deleted file mode 100755 index 5d42d0d..0000000 --- a/root/usr/bin/run-postgresql-slave +++ /dev/null @@ -1,36 +0,0 @@ -#!/bin/bash - -export ENABLE_REPLICATION=true - -set -eu -export_vars=$(cgroup-limits) ; export $export_vars - -source "$CONTAINER_SCRIPTS_PATH"/common.sh - -set_pgdata - -function initialize_replica() { - echo "Initializing PostgreSQL slave ..." - # TODO: Validate and reuse existing data? - rm -rf $PGDATA - PGPASSWORD="${POSTGRESQL_MASTER_PASSWORD}" pg_basebackup -x --no-password --pgdata ${PGDATA} --host=${MASTER_FQDN} --port=5432 -U "${POSTGRESQL_MASTER_USER}" - - # PostgreSQL recovery configuration. - generate_postgresql_recovery_config - cat >> "$PGDATA/recovery.conf" <&2 "error: $1" - fi - - cat >&2 </dev/null) - # FIXME: This is for debugging (docker run) - if [ -v POSTGRESQL_MASTER_IP ]; then - endpoints=${POSTGRESQL_MASTER_IP:-} - fi - if [ -z "$endpoints" ]; then - >&2 echo "Failed to resolve PostgreSQL master IP address" - exit 3 - fi - echo -n "$(echo $endpoints | cut -d ' ' -f 1)" -} - -# New config is generated every time a container is created. It only contains -# additional custom settings and is included from $PGDATA/postgresql.conf. -function generate_postgresql_config() { - envsubst \ - < "${CONTAINER_SCRIPTS_PATH}/openshift-custom-postgresql.conf.template" \ - > "${POSTGRESQL_CONFIG_FILE}" - - if [ "${ENABLE_REPLICATION}" == "true" ]; then - envsubst \ - < "${CONTAINER_SCRIPTS_PATH}/openshift-custom-postgresql-replication.conf.template" \ - >> "${POSTGRESQL_CONFIG_FILE}" - fi -} - -function generate_postgresql_recovery_config() { - envsubst \ - < "${CONTAINER_SCRIPTS_PATH}/openshift-custom-recovery.conf.template" \ - > "${POSTGRESQL_RECOVERY_FILE}" -} - -# Generate passwd file based on current uid -function generate_passwd_file() { - export USER_ID=$(id -u) - export GROUP_ID=$(id -g) - grep -v ^postgres /etc/passwd > "$HOME/passwd" - echo "postgres:x:${USER_ID}:${GROUP_ID}:PostgreSQL Server:${HOME}:/bin/bash" >> "$HOME/passwd" - export LD_PRELOAD=libnss_wrapper.so - export NSS_WRAPPER_PASSWD=${HOME}/passwd - export NSS_WRAPPER_GROUP=/etc/group -} - -function initialize_database() { - # Initialize the database cluster with utf8 support enabled by default. - # This might affect performance, see: - # http://www.postgresql.org/docs/9.6/static/locale.html - LANG=${LANG:-en_US.utf8} initdb - - # PostgreSQL configuration. - cat >> "$PGDATA/postgresql.conf" <> "$PGDATA/pg_hba.conf" <