Commit 5a594d8d authored by Lluis Gifre Renom's avatar Lluis Gifre Renom
Browse files

Add script to prune old Docker images and integrate into CI/CD pipelines

parent e090ecb6

scripts/prune_old_mr_docker_images.sh

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#!/bin/bash

# Copyright 2022-2026 ETSI SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)

#

# 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.



set -e



MAX_AGE_DAYS="${MR_DOCKER_IMAGE_PRUNE_DAYS:-7}"

CUTOFF_EPOCH="$(date -u -d "${MAX_AGE_DAYS} days ago" +%s)"

IMAGE_REFS_TO_REMOVE="$(mktemp)"

trap 'rm -f "${IMAGE_REFS_TO_REMOVE}"' EXIT



docker image ls --format '{{.Repository}} {{.Tag}}' | while read -r REPOSITORY TAG; do

    if [ "${REPOSITORY}" = "<none>" ]; then

        continue

    fi

    if [[ ! "${TAG}" =~ ^mr[0-9]+$ ]]; then

        continue

    fi



    IMAGE_REF="${REPOSITORY}:${TAG}"

    CREATED="$(docker image inspect --format '{{.Created}}' "${IMAGE_REF}" 2>/dev/null || true)"

    if [ -z "${CREATED}" ]; then

        continue

    fi



    CREATED_EPOCH="$(date -u -d "${CREATED}" +%s)"

    if [ "${CREATED_EPOCH}" -lt "${CUTOFF_EPOCH}" ]; then

        echo "${IMAGE_REF}" >> "${IMAGE_REFS_TO_REMOVE}"

    fi

done



if [ ! -s "${IMAGE_REFS_TO_REMOVE}" ]; then

    echo "No Docker images tagged 'mr[0-9]+' older than ${MAX_AGE_DAYS} days found."

    exit 0

fi



echo "Removing Docker images tagged 'mr[0-9]+' older than ${MAX_AGE_DAYS} days:"

sort -u "${IMAGE_REFS_TO_REMOVE}"

sort -u "${IMAGE_REFS_TO_REMOVE}" | xargs --no-run-if-empty docker image rm --force

src/tests/acl_end2end/.gitlab-ci.yml

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@@ -47,6 +47,7 @@ end2end_test acl_end2end: 
  #needs:

  #  - build acl_end2end

  before_script:

    - bash scripts/prune_old_mr_docker_images.sh

    # Cleanup old ContainerLab scenarios

    - containerlab destroy --all --cleanup || true

src/tests/ecoc22/.gitlab-ci.yml

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@@ -47,6 +47,7 @@ end2end_test ecoc22: 
  #needs:

  #  - build ecoc22

  before_script:

    - bash scripts/prune_old_mr_docker_images.sh

    # Do Docker cleanup

    - docker ps --all --quiet | xargs --no-run-if-empty docker stop

    - docker container prune --force

src/tests/eucnc24/.gitlab-ci.yml

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@@ -47,6 +47,7 @@ end2end_test eucnc24: 
  #needs:

  #  - build eucnc24

  before_script:

    - bash scripts/prune_old_mr_docker_images.sh

    # Cleanup old ContainerLab scenarios

    - containerlab destroy --all --cleanup || true

src/tests/l2_vpn_gnmi_oc/.gitlab-ci.yml

+1 −0
Original line number Diff line number Diff line
@@ -47,6 +47,7 @@ end2end_test l2_vpn_gnmi_oc: 
  #needs:

  #  - build l2_vpn_gnmi_oc

  before_script:

    - bash scripts/prune_old_mr_docker_images.sh

    # Cleanup old ContainerLab scenarios

    - containerlab destroy --all --cleanup || true