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cnpg-postgres-containers/lib/repo_funcs.sh
Jonathan Gonzalez V. 6e1a5af166 Revert "fix: set a fixed version of Barman to 3.11.1 (#119)" (#124)
This reverts commit aaa3638752.

Signed-off-by: Jonathan Gonzalez V <jonathan.gonzalez@enterprisedb.com>
2024-12-19 14:01:56 +08:00

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#!/usr/bin/env bash
#
# Copyright The CloudNativePG Contributors
#
# 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.
#
# Update this everytime a new major release of PostgreSQL is available
POSTGRESQL_LATEST_MAJOR_RELEASE=17
# Get the last postgres base image tag and update time
fetch_postgres_image_version() {
local suite="$1"; shift
local distro="$1"; shift
local item="$1"; shift
curl -SsL "https://registry.hub.docker.com/v2/repositories/library/postgres/tags/?name=${distro}&ordering=last_updated&page_size=50" | \
jq -c ".results[] | select( .name | match(\"^${suite}.[a-z0-9]+-${distro}$\"))" | \
jq -r ".${item}" | \
head -n1
}
# Get the latest Barman version
latest_barman_version=
_raw_get_latest_barman_version() {
curl -s https://pypi.org/pypi/barman/json | jq -r '.releases | keys[]' | sort -Vr | head -n1
}
get_latest_barman_version() {
if [ -z "$latest_barman_version" ]; then
latest_barman_version=$(_raw_get_latest_barman_version)
fi
echo "$latest_barman_version"
}
# record_version(versionFile, component, componentVersion)
# Parameters:
# versionFile: the file containing the version of each component
# component: the component to be updated
# componentVersion: the new component version to be set
record_version() {
local versionFile="$1"; shift
local component="$1"; shift
local componentVersion="$1"; shift
jq -S --arg component "${component}" \
--arg componentVersion "${componentVersion}" \
'.[$component] = $componentVersion' <"${versionFile}" >>"${versionFile}.new"
mv "${versionFile}.new" "${versionFile}"
}
generate_postgres() {
local version="$1"; shift
local distro="$1"; shift
local requirements="$1"; shift
versionDir="${version}/${distro}"
versionFile="${versionDir}/.versions.json"
imageReleaseVersion=1
postgresImageVersion=$(fetch_postgres_image_version "${version}" "${distro}" "name")
if [ -z "$postgresImageVersion" ]; then
echo "Unable to retrieve latest postgres ${version} image version"
exit 1
fi
postgresImageLastUpdate=$(fetch_postgres_image_version "${version}" "${distro}" "last_updated")
if [ -z "$postgresImageLastUpdate" ]; then
echo "Unable to retrieve latest postgres ${version} image version last update time"
exit 1
fi
barmanVersion=$(get_latest_barman_version)
if [ -z "$barmanVersion" ]; then
echo "Unable to retrieve latest barman-cli-cloud version"
exit 1
fi
pipOptions=""
if [ "$distro" == "bookworm" ]; then
pipOptions="--break-system-packages"
fi
dockerTemplate="Dockerfile.template"
if [[ ${version} -gt "${POSTGRESQL_LATEST_MAJOR_RELEASE}" ]]; then
dockerTemplate="Dockerfile-beta.template"
fi
# Update requirements.txt
echo "$requirements" > "$versionDir/requirements.txt"
# Output the image being updated
echo "$postgresImageVersion"
if [ -f "${versionFile}" ]; then
oldImageReleaseVersion=$(jq -r '.IMAGE_RELEASE_VERSION' "${versionFile}")
oldBarmanVersion=$(jq -r '.BARMAN_VERSION' "${versionFile}")
oldPostgresImageLastUpdate=$(jq -r '.POSTGRES_IMAGE_LAST_UPDATED' "${versionFile}")
oldPostgresImageVersion=$(jq -r '.POSTGRES_IMAGE_VERSION' "${versionFile}")
imageReleaseVersion=$oldImageReleaseVersion
else
imageReleaseVersion=1
mkdir -p "${versionDir}" && echo "{}" > "${versionFile}"
record_version "${versionFile}" "IMAGE_RELEASE_VERSION" "${imageReleaseVersion}"
record_version "${versionFile}" "BARMAN_VERSION" "${barmanVersion}"
record_version "${versionFile}" "POSTGRES_IMAGE_LAST_UPDATED" "${postgresImageLastUpdate}"
record_version "${versionFile}" "POSTGRES_IMAGE_VERSION" "${postgresImageVersion}"
return
fi
newRelease="false"
# Detect an update of the postgres image
if [ "$oldPostgresImageLastUpdate" != "$postgresImageLastUpdate" ]; then
echo "Postgres image timestamp changed from $oldPostgresImageLastUpdate to $postgresImageLastUpdate"
newRelease="true"
record_version "${versionFile}" "POSTGRES_IMAGE_LAST_UPDATED" "${postgresImageLastUpdate}"
fi
# Detect an update of Barman
if [ "$oldBarmanVersion" != "$barmanVersion" ]; then
echo "Barman changed from $oldBarmanVersion to $barmanVersion"
newRelease="true"
record_version "${versionFile}" "BARMAN_VERSION" "${barmanVersion}"
fi
# Detect an update of Dockerfile template
if [[ -n $(git diff --name-status "$dockerTemplate") ]]; then
echo "Detected update of $dockerTemplate"
newRelease="true"
fi
# Detect an update of requirements.txt
if [[ -n $(git diff --name-status "$versionDir/requirements.txt") ]]; then
echo "Detected update of requirements.txt dependencies"
newRelease="true"
fi
if [ "$oldPostgresImageVersion" != "$postgresImageVersion" ]; then
echo "PostgreSQL base image changed from $oldPostgresImageVersion to $postgresImageVersion"
record_version "${versionFile}" "IMAGE_RELEASE_VERSION" 1
record_version "${versionFile}" "POSTGRES_IMAGE_VERSION" "${postgresImageVersion}"
imageReleaseVersion=1
elif [ "$newRelease" = "true" ]; then
imageReleaseVersion=$((oldImageReleaseVersion + 1))
record_version "${versionFile}" "IMAGE_RELEASE_VERSION" $imageReleaseVersion
fi
sed -e 's/%%POSTGRES_IMAGE_VERSION%%/'"$postgresImageVersion"'/g' \
-e 's/%%IMAGE_RELEASE_VERSION%%/'"$imageReleaseVersion"'/g' \
-e 's/%%PIP_OPTIONS%%/'"${pipOptions}"'/g' \
${dockerTemplate} \
> "$versionDir/Dockerfile"
}
update_requirements() {
barmanVersion=$(get_latest_barman_version)
# If there's a new version we need to recreate the requirements files
echo "barman[cloud,azure,snappy,google] == $barmanVersion" > requirements.in
# This will take the requirements.in file and generate a file
# requirements.txt with the hashes for the required packages
pip-compile --generate-hashes 2> /dev/null
# Removes psycopg from the list of packages to install
sed -i '/psycopg/{:a;N;/barman/!ba};/via barman/d' requirements.txt
# Get the context and delete the file
requirements=$(cat requirements.txt)
rm requirements.txt
# Return the content
echo "$requirements"
}