forked from repo-mirrors/cnpg-postgres-containers
Initial Commit
Signed-off-by: Gabriele Bartolini <gabriele.bartolini@enterprisedb.com>
This commit is contained in:
tao
Jonathan Gonzalez V
163
Debian/update.sh
Executable file
163
Debian/update.sh
Executable file
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#!/usr/bin/env bash
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#
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# Copyright The CloudNativePG Contributors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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set -Eeuo pipefail
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cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
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versions=("$@")
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if [ ${#versions[@]} -eq 0 ]; then
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for version in */; do
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[[ $version = src/ ]] && continue
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versions+=("$version")
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done
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fi
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versions=("${versions[@]%/}")
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# Get the last postgres base image tag and update time
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fetch_postgres_image_version() {
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local suite="$1";
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local item="$2";
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curl -SsL "https://registry.hub.docker.com/v2/repositories/library/postgres/tags/?name=bullseye&ordering=last_updated&" | \
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jq -c ".results[] | select( .name | match(\"^${suite}.[0-9]+-bullseye\"))" | \
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jq -r ".${item}" | \
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head -n1
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}
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# Get the latest Barman version
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latest_barman_version=
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_raw_get_latest_barman_version() {
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curl -s https://pypi.org/pypi/barman/json | jq -r '.releases | keys[]' | sort -Vr | head -n1
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}
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get_latest_barman_version() {
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if [ -z "$latest_barman_version" ]; then
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latest_barman_version=$(_raw_get_latest_barman_version)
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fi
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echo "$latest_barman_version"
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}
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# record_version(versionFile, component, componentVersion)
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# Parameters:
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# versionFile: the file containing the version of each component
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# component: the component to be updated
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# componentVersion: the new component version to be set
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record_version() {
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local versionFile="$1"; shift
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local component="$1"; shift
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local componentVersion="$1"; shift
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jq -S --arg component "${component}" \
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--arg componentVersion "${componentVersion}" \
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'.[$component] = $componentVersion' <"${versionFile}" >>"${versionFile}.new"
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mv "${versionFile}.new" "${versionFile}"
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}
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generate_postgres() {
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local version="$1"; shift
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versionFile="${version}/.versions.json"
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imageReleaseVersion=1
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postgresImageVersion=$(fetch_postgres_image_version "${version}" "name")
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if [ -z "$postgresImageVersion" ]; then
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echo "Unable to retrieve latest postgres ${version} image version"
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exit 1
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fi
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postgresImageLastUpdate=$(fetch_postgres_image_version "${version}" "last_updated")
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if [ -z "$postgresImageLastUpdate" ]; then
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echo "Unable to retrieve latest postgres ${version} image version last update time"
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exit 1
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fi
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barmanVersion=$(get_latest_barman_version)
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if [ -z "$barmanVersion" ]; then
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echo "Unable to retrieve latest barman-cli-cloud version"
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exit 1
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fi
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if [ -f "${versionFile}" ]; then
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oldImageReleaseVersion=$(jq -r '.IMAGE_RELEASE_VERSION' "${versionFile}")
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oldBarmanVersion=$(jq -r '.BARMAN_VERSION' "${versionFile}")
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oldPostgresImageLastUpdate=$(jq -r '.POSTGRES_IMAGE_LAST_UPDATED' "${versionFile}")
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oldPostgresImageVersion=$(jq -r '.POSTGRES_IMAGE_VERSION' "${versionFile}")
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imageReleaseVersion=$oldImageReleaseVersion
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else
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imageReleaseVersion=1
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echo "{}" > "${versionFile}"
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record_version "${versionFile}" "IMAGE_RELEASE_VERSION" "${imageReleaseVersion}"
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record_version "${versionFile}" "BARMAN_VERSION" "${barmanVersion}"
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record_version "${versionFile}" "POSTGRES_IMAGE_LAST_UPDATED" "${postgresImageLastUpdate}"
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record_version "${versionFile}" "POSTGRES_IMAGE_VERSION" "${postgresImageVersion}"
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return
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fi
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newRelease="false"
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# Detect if postgres image updated
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if [ "$oldPostgresImageLastUpdate" != "$postgresImageLastUpdate" ]; then
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echo "Debian Image changed from $oldPostgresImageLastUpdate to $postgresImageLastUpdate"
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newRelease="true"
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record_version "${versionFile}" "POSTGRES_IMAGE_LAST_UPDATED" "${postgresImageLastUpdate}"
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fi
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# Detect an update of Barman
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if [ "$oldBarmanVersion" != "$barmanVersion" ]; then
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echo "Barman changed from $oldBarmanVersion to $barmanVersion"
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newRelease="true"
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record_version "${versionFile}" "BARMAN_VERSION" "${barmanVersion}"
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fi
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if [ "$oldPostgresImageVersion" != "$postgresImageVersion" ]; then
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echo "PostgreSQL base image changed from $oldPostgresImageVersion to $postgresImageVersion"
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record_version "${versionFile}" "IMAGE_RELEASE_VERSION" 1
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record_version "${versionFile}" "POSTGRES_IMAGE_VERSION" "${postgresImageVersion}"
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imageReleaseVersion=1
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elif [ "$newRelease" = "true" ]; then
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imageReleaseVersion=$((oldImageReleaseVersion + 1))
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record_version "${versionFile}" "IMAGE_RELEASE_VERSION" $imageReleaseVersion
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fi
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cp -r src/* "$version/"
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sed -e 's/%%POSTGRES_IMAGE_VERSION%%/'"$postgresImageVersion"'/g' \
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-e 's/%%IMAGE_RELEASE_VERSION%%/'"$imageReleaseVersion"'/g' \
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Dockerfile.template \
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> "$version/Dockerfile"
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}
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update_requirements() {
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barmanVersion=$(get_latest_barman_version)
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# If there's a new version we need to recreate the requirements files
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echo "barman[cloud,azure,snappy,google] == $barmanVersion" > requirements.in
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# This will take the requirements.in file and generate a file
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# requirements.txt with the hashes for the required packages
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pip-compile --generate-hashes 2> /dev/null
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# Removes psycopg from the list of packages to install
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sed -i '/psycopg/{:a;N;/barman/!ba};/via barman/d' requirements.txt
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# Then the file needs to be moved into the src/root/ that will
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# be added to every container later
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mv requirements.txt src/
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}
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update_requirements
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for version in "${versions[@]}"; do
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generate_postgres "${version}"
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done
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