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* Build plugin image Add Dockerfile and related entrypoint.sh to build the binary and copy it to the host. Signed-off-by: Andrea Panattoni <[email protected]> * Build and publish images in CI Add GitHub configuration to publish the docker image with the plugin binary Signed-off-by: Andrea Panattoni <[email protected]> * Deployment file With this configuration, `bond` CNI plugin can be deployed via: ``` kubectl apply -f https://raw.githubusercontent.com/k8snetworkplumbingwg/bond-cni/master/manifests/bond.yml ``` Signed-off-by: Andrea Panattoni <[email protected]> --------- Signed-off-by: Andrea Panattoni <[email protected]>
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name: Image build | ||
on: [pull_request] | ||
jobs: | ||
build: | ||
name: Image plugin | ||
runs-on: ubuntu-latest | ||
steps: | ||
- name: Check out code into the Go module directory | ||
uses: actions/checkout@v4 | ||
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- name: Set up Docker Buildx | ||
uses: docker/setup-buildx-action@v3 | ||
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- name: Build container image | ||
uses: docker/build-push-action@v5 | ||
with: | ||
context: . | ||
push: false | ||
tags: ghcr.io/${{ github.repository }}:latest | ||
file: images/Dockerfile |
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name: Image push for master | ||
on: | ||
push: | ||
branches: | ||
- master | ||
env: | ||
image-push-owner: 'k8snetworkplumbingwg' | ||
jobs: | ||
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push: | ||
name: Image push | ||
runs-on: ubuntu-latest | ||
steps: | ||
- name: Check out code into the Go module directory | ||
uses: actions/checkout@v4 | ||
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||
- name: Set up Docker Buildx | ||
uses: docker/setup-buildx-action@v3 | ||
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- name: Login to GitHub Container Registry | ||
if: ${{ github.repository_owner == env.image-push-owner }} | ||
uses: docker/login-action@v3 | ||
with: | ||
registry: ghcr.io | ||
username: ${{ github.repository_owner }} | ||
password: ${{ secrets.GITHUB_TOKEN }} | ||
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- name: Push container image | ||
if: ${{ github.repository_owner == env.image-push-owner }} | ||
uses: docker/build-push-action@v5 | ||
with: | ||
context: . | ||
push: true | ||
tags: | | ||
ghcr.io/${{ github.repository }}:latest | ||
file: images/Dockerfile |
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name: Image push release | ||
on: | ||
push: | ||
tags: | ||
- v* | ||
env: | ||
image-push-owner: 'k8snetworkplumbingwg' | ||
jobs: | ||
push: | ||
name: Image push | ||
runs-on: ubuntu-latest | ||
steps: | ||
- name: Check out code into the Go module directory | ||
uses: actions/checkout@v4 | ||
|
||
- name: Set up Docker Buildx | ||
uses: docker/setup-buildx-action@v3 | ||
|
||
- name: Login to GitHub Container Registry | ||
if: ${{ github.repository_owner == env.image-push-owner }} | ||
uses: docker/login-action@v3 | ||
with: | ||
registry: ghcr.io | ||
username: ${{ github.repository_owner }} | ||
password: ${{ secrets.GITHUB_TOKEN }} | ||
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- name: Docker meta | ||
id: docker_meta | ||
uses: docker/metadata-action@v5 | ||
with: | ||
images: ghcr.io/${{ github.repository }} | ||
flavor: | | ||
latest=false | ||
- name: Push container image | ||
if: ${{ github.repository_owner == env.image-push-owner }} | ||
uses: docker/build-push-action@v5 | ||
with: | ||
context: . | ||
push: true | ||
tags: | | ||
ghcr.io/${{ github.repository }}:stable | ||
${{ steps.docker_meta.outputs.tags }} | ||
file: images/Dockerfile |
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# This Dockerfile is used to build the image available on DockerHub | ||
FROM docker.io/golang:1.23 AS build | ||
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WORKDIR /usr/src/bond-cni | ||
COPY . . | ||
RUN make build-bin | ||
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FROM docker.io/alpine:latest | ||
LABEL org.opencontainers.image.source=https://github.com/k8snetworkplumbingwg/bond-cni | ||
WORKDIR / | ||
COPY --from=build /usr/src/bond-cni/bin . | ||
COPY LICENSE . | ||
COPY images/entrypoint.sh . | ||
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CMD ["/entrypoint.sh"] |
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#!/bin/sh | ||
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set -u -e -x | ||
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CNI_BIN_DIR=${CNI_BIN_DIR:-"/host/opt/cni/bin/"} | ||
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cp -f /bond $CNI_BIN_DIR | ||
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# Unless told otherwise, sleep forever. | ||
# This prevents Kubernetes from restarting the pod repeatedly. | ||
should_sleep=${SLEEP:-"true"} | ||
echo "Done configuring CNI. Sleep=$should_sleep" | ||
while [ "$should_sleep" == "true" ]; do | ||
sleep 1000000000000 | ||
done |
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apiVersion: apps/v1 | ||
kind: DaemonSet | ||
metadata: | ||
name: bond-cni | ||
labels: | ||
tier: node | ||
app: bond-cni | ||
spec: | ||
selector: | ||
matchLabels: | ||
app: bond-cni | ||
updateStrategy: | ||
type: RollingUpdate | ||
rollingUpdate: | ||
maxUnavailable: 10% | ||
template: | ||
metadata: | ||
labels: | ||
tier: node | ||
app: bond-cni | ||
spec: | ||
nodeSelector: | ||
kubernetes.io/arch: amd64 | ||
kubernetes.io/os: linux | ||
tolerations: | ||
- key: node-role.kubernetes.io/master | ||
operator: Exists | ||
effect: NoSchedule | ||
containers: | ||
- name: bond-cni-plugin | ||
image: ghcr.io/k8snetworkplumbingwg/bond-cni:latest | ||
resources: | ||
requests: | ||
cpu: "10m" | ||
memory: "15Mi" | ||
volumeMounts: | ||
- name: cnibin | ||
mountPath: /host/opt/cni/bin/ | ||
volumes: | ||
- name: cnibin | ||
hostPath: | ||
path: /opt/cni/bin/ |