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CI: switch to unprivileged Kaniko to build pipeline images #11292

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merged 1 commit into from
Jun 11, 2024
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CI: switch to unprivileged Kaniko to build pipeline images #11292

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58 changes: 25 additions & 33 deletions .gitlab-ci/build.yml
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Original file line number Diff line number Diff line change
@@ -1,40 +1,32 @@
---
.build:
.build-container:
cache:
key: $CI_COMMIT_REF_SLUG
paths:
- image-cache
tags:
- packet
stage: build
image:
name: moby/buildkit:rootless
entrypoint: [""]
name: gcr.io/kaniko-project/executor:debug
entrypoint: ['']
variables:
BUILDKITD_FLAGS: --oci-worker-no-process-sandbox
TAG: $CI_COMMIT_SHORT_SHA
PROJECT_DIR: $CI_PROJECT_DIR
DOCKERFILE: Dockerfile
GODEBUG: "http2client=0"
before_script:
- mkdir ~/.docker
- echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > ~/.docker/config.json

pipeline image:
extends: .build
- echo "{\"auths\":{\"$CI_REGISTRY\":{\"auth\":\"$(echo -n ${CI_REGISTRY_USER}:${CI_REGISTRY_PASSWORD} | base64)\"}}}" > /kaniko/.docker/config.json
script:
- |
buildctl-daemonless.sh build \
--frontend=dockerfile.v0 \
--local context=. \
--local dockerfile=. \
--opt filename=./pipeline.Dockerfile \
--output type=image,name=$PIPELINE_IMAGE,push=true \
--import-cache type=registry,ref=$CI_REGISTRY_IMAGE/pipeline:cache
rules:
- if: '$CI_COMMIT_REF_NAME != $CI_DEFAULT_BRANCH'
- /kaniko/executor --cache=true
--cache-dir=image-cache
--context $PROJECT_DIR
--dockerfile $PROJECT_DIR/$DOCKERFILE
--label 'git-branch'=$CI_COMMIT_REF_SLUG
--label 'git-tag=$CI_COMMIT_TAG'
--destination $PIPELINE_IMAGE

pipeline image and build cache:
extends: .build
script:
- |
buildctl-daemonless.sh build \
--frontend=dockerfile.v0 \
--local context=. \
--local dockerfile=. \
--opt filename=./pipeline.Dockerfile \
--output type=image,name=$PIPELINE_IMAGE,push=true \
--import-cache type=registry,ref=$CI_REGISTRY_IMAGE/pipeline:cache \
--export-cache type=registry,ref=$CI_REGISTRY_IMAGE/pipeline:cache,mode=max
rules:
- if: '$CI_COMMIT_REF_NAME == $CI_DEFAULT_BRANCH'
pipeline-image:
extends: .build-container
variables:
DOCKERFILE: pipeline.Dockerfile
9 changes: 5 additions & 4 deletions pipeline.Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -38,11 +38,12 @@ RUN apt update -q \
&& apt autoremove -yqq --purge && apt clean && rm -rf /var/lib/apt/lists/* /var/log/*

WORKDIR /kubespray
ADD ./requirements.txt /kubespray/requirements.txt
ADD ./tests/requirements.txt /kubespray/tests/requirements.txt
ADD ./roles/kubespray-defaults/defaults/main/main.yml /kubespray/roles/kubespray-defaults/defaults/main/main.yml

RUN --mount=type=bind,target=./requirements.txt,src=./requirements.txt \
--mount=type=bind,target=./tests/requirements.txt,src=./tests/requirements.txt \
--mount=type=bind,target=./roles/kubespray-defaults/defaults/main/main.yml,src=./roles/kubespray-defaults/defaults/main/main.yml \
update-alternatives --install /usr/bin/python python /usr/bin/python3 1 \

RUN update-alternatives --install /usr/bin/python python /usr/bin/python3 1 \
&& pip install --no-compile --no-cache-dir pip -U \
&& pip install --no-compile --no-cache-dir -r tests/requirements.txt \
&& KUBE_VERSION=$(sed -n 's/^kube_version: //p' roles/kubespray-defaults/defaults/main/main.yml) \
Expand Down