searxng/utils/lib_sxng_container.sh
Ivan Gabaldon b42f812c57
[fix] CI: handle old cache images from registry
Currently, we have 1100~ cache images uploaded to GHCR that weigh more than 300 MB each (most of them are layers from the second phase of the Dockerfile that were uploaded by mistake, read below). To avoid problems, I have set up a new job in a new workflow to be run weekly purging all images older than 1 week, but leaving always the 100 most recent ones.

Only the builder images should be uploaded to cache, the actual behaviour not only slows down the time for building the container, but also wastes lots of space by saving large and useless layers to GHCR that will never be used again.
2025-05-14 22:42:36 +02:00

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#!/usr/bin/env bash
# SPDX-License-Identifier: AGPL-3.0-or-later
container.help() {
cat <<EOF
container.:
build : build container image
EOF
}
CONTAINER_IMAGE_ORGANIZATION=${GITHUB_REPOSITORY_OWNER:-"searxng"}
CONTAINER_IMAGE_NAME="searxng"
container.build() {
local parch=${OVERRIDE_ARCH:-$(uname -m)}
local container_engine
local dockerfile
local arch
local variant
local platform
required_commands git
# Check if podman or docker is installed
if [ "$1" = "podman" ] || [ "$1" = "docker" ]; then
if ! command -v "$1" &>/dev/null; then
die 42 "$1 is not installed"
fi
container_engine="$1"
else
# If no explicit engine is passed, prioritize podman over docker
if command -v podman &>/dev/null; then
container_engine="podman"
elif command -v docker &>/dev/null; then
container_engine="docker"
else
die 42 "no compatible container engine is installed (podman or docker)"
fi
fi
info_msg "Selected engine: $container_engine"
# Setup arch specific
case $parch in
"X64" | "x86_64" | "amd64")
dockerfile="Dockerfile"
arch="amd64"
variant=""
platform="linux/$arch"
;;
"ARM64" | "aarch64" | "arm64")
dockerfile="Dockerfile"
arch="arm64"
variant=""
platform="linux/$arch"
;;
"ARMV7" | "armhf" | "armv7l" | "armv7")
dockerfile="legacy/Dockerfile"
arch="arm"
variant="v7"
platform="linux/$arch/$variant"
;;
*)
err_msg "Unsupported architecture; $parch"
exit 1
;;
esac
info_msg "Selected platform: $platform"
pyenv.install
(
set -e
pyenv.activate
# Check if it is a git repository
if [ ! -d .git ]; then
die 1 "This is not Git repository"
fi
if ! git remote get-url origin &>/dev/null; then
die 1 "There is no remote origin"
fi
# This is a git repository
git update-index -q --refresh
python -m searx.version freeze
eval "$(python -m searx.version)"
info_msg "Set \$VERSION_STRING: $VERSION_STRING"
info_msg "Set \$VERSION_TAG: $VERSION_TAG"
info_msg "Set \$DOCKER_TAG: $DOCKER_TAG"
info_msg "Set \$GIT_URL: $GIT_URL"
info_msg "Set \$GIT_BRANCH: $GIT_BRANCH"
if [ "$container_engine" = "podman" ]; then
params_build_builder="build --format=docker --platform=$platform --target=builder --layers --identity-label=false"
params_build="build --format=docker --platform=$platform --layers --squash-all --omit-history --identity-label=false"
else
params_build_builder="build --platform=$platform --target=builder"
params_build="build --platform=$platform --squash"
fi
if [ "$GITHUB_ACTIONS" = "true" ]; then
params_build_builder+=" --cache-from=ghcr.io/$CONTAINER_IMAGE_ORGANIZATION/cache --cache-to=ghcr.io/$CONTAINER_IMAGE_ORGANIZATION/cache"
# Tags
params_build+=" --tag=ghcr.io/$CONTAINER_IMAGE_ORGANIZATION/cache:$CONTAINER_IMAGE_NAME-$arch$variant"
else
# Tags
params_build+=" --tag=localhost/$CONTAINER_IMAGE_ORGANIZATION/$CONTAINER_IMAGE_NAME:latest"
params_build+=" --tag=localhost/$CONTAINER_IMAGE_ORGANIZATION/$CONTAINER_IMAGE_NAME:$DOCKER_TAG"
fi
# shellcheck disable=SC2086
"$container_engine" $params_build_builder \
--build-arg="TIMESTAMP_SETTINGS=$(git log -1 --format="%cd" --date=unix -- ./searx/settings.yml)" \
--build-arg="TIMESTAMP_UWSGI=$(git log -1 --format="%cd" --date=unix -- ./container/uwsgi.ini)" \
--tag="localhost/$CONTAINER_IMAGE_ORGANIZATION/$CONTAINER_IMAGE_NAME:builder" \
--file="./container/$dockerfile" \
.
build_msg CONTAINER "Image \"builder\" built"
# shellcheck disable=SC2086
"$container_engine" $params_build \
--build-arg="GIT_URL=$GIT_URL" \
--build-arg="SEARXNG_GIT_VERSION=$VERSION_STRING" \
--build-arg="LABEL_DATE=$(date -u +%Y-%m-%dT%H:%M:%SZ)" \
--build-arg="LABEL_VCS_REF=$(git rev-parse HEAD)" \
--build-arg="LABEL_VCS_URL=$GIT_URL" \
--file="./container/$dockerfile" \
.
build_msg CONTAINER "Image built"
if [ "$GITHUB_ACTIONS" = "true" ]; then
"$container_engine" push "ghcr.io/$CONTAINER_IMAGE_ORGANIZATION/cache:$CONTAINER_IMAGE_NAME-$arch$variant"
# Output to GHA
cat <<EOF >>"$GITHUB_OUTPUT"
version_string=$VERSION_STRING
version_tag=$VERSION_TAG
docker_tag=$DOCKER_TAG
git_url=$GIT_URL
git_branch=$GIT_BRANCH
EOF
fi
)
dump_return $?
}
container.test() {
local parch=${OVERRIDE_ARCH:-$(uname -m)}
local arch
local variant
local platform
if [ "$GITHUB_ACTIONS" != "true" ]; then
die 1 "This command is intended to be run in GitHub Actions"
fi
required_commands podman
# Setup arch specific
case $parch in
"X64" | "x86_64" | "amd64")
arch="amd64"
variant=""
platform="linux/$arch"
;;
"ARM64" | "aarch64" | "arm64")
arch="arm64"
variant=""
platform="linux/$arch"
;;
"ARMV7" | "armhf" | "armv7l" | "armv7")
arch="arm"
variant="v7"
platform="linux/$arch/$variant"
;;
*)
err_msg "Unsupported architecture; $parch"
exit 1
;;
esac
build_msg CONTAINER "Selected platform: $platform"
(
set -e
podman pull "ghcr.io/$CONTAINER_IMAGE_ORGANIZATION/cache:$CONTAINER_IMAGE_NAME-$arch$variant"
name="$CONTAINER_IMAGE_NAME-$(date +%N)"
podman create --name="$name" --rm --timeout=60 --network="host" \
"ghcr.io/$CONTAINER_IMAGE_ORGANIZATION/cache:$CONTAINER_IMAGE_NAME-$arch$variant" >/dev/null
podman start "$name" >/dev/null
podman logs -f "$name" &
pid_logs=$!
# Wait until container is ready
sleep 5
curl -vf --max-time 5 "http://localhost:8080/healthz"
kill $pid_logs &>/dev/null || true
podman stop "$name" >/dev/null
)
dump_return $?
}
container.push() {
# Architectures on manifest
local release_archs=("amd64" "arm64" "armv7")
local archs=()
local variants=()
local platforms=()
if [ "$GITHUB_ACTIONS" != "true" ]; then
die 1 "This command is intended to be run in GitHub Actions"
fi
required_commands podman
for arch in "${release_archs[@]}"; do
case $arch in
"X64" | "x86_64" | "amd64")
archs+=("amd64")
variants+=("")
platforms+=("linux/${archs[-1]}")
;;
"ARM64" | "aarch64" | "arm64")
archs+=("arm64")
variants+=("")
platforms+=("linux/${archs[-1]}")
;;
"ARMV7" | "armv7" | "armhf" | "arm")
archs+=("arm")
variants+=("v7")
platforms+=("linux/${archs[-1]}/${variants[-1]}")
;;
*)
err_msg "Unsupported architecture; $arch"
exit 1
;;
esac
done
(
set -e
# Pull archs
for i in "${!archs[@]}"; do
podman pull "ghcr.io/$CONTAINER_IMAGE_ORGANIZATION/cache:$CONTAINER_IMAGE_NAME-${archs[$i]}${variants[$i]}"
done
# Manifest tags
release_tags=("latest")
release_tags+=("$DOCKER_TAG")
# Create manifests
for tag in "${release_tags[@]}"; do
if ! podman manifest exists "localhost/$CONTAINER_IMAGE_ORGANIZATION/$CONTAINER_IMAGE_NAME:$tag"; then
podman manifest create "localhost/$CONTAINER_IMAGE_ORGANIZATION/$CONTAINER_IMAGE_NAME:$tag"
fi
# Add archs to manifest
for i in "${!archs[@]}"; do
podman manifest add \
"localhost/$CONTAINER_IMAGE_ORGANIZATION/$CONTAINER_IMAGE_NAME:$tag" \
"containers-storage:ghcr.io/$CONTAINER_IMAGE_ORGANIZATION/cache:$CONTAINER_IMAGE_NAME-${archs[$i]}${variants[$i]}"
done
done
podman image list
# Push manifests
for tag in "${release_tags[@]}"; do
build_msg CONTAINER "Pushing manifest with tag: $tag"
podman manifest push \
"localhost/$CONTAINER_IMAGE_ORGANIZATION/$CONTAINER_IMAGE_NAME:$tag" \
"docker://docker.io/$CONTAINER_IMAGE_ORGANIZATION/$CONTAINER_IMAGE_NAME:$tag"
done
)
dump_return $?
}
# Alias
podman.build() {
container.build podman
}
# Alias
docker.build() {
container.build docker
}
# Alias
docker.buildx() {
container.build docker
}