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k8s-versions-check

k8s-versions-check #79

# Retrieves a list of supported image versions for the cloud providers and
# creates a PR to update each relative JSON file:
# - Kind (Kubernetes in Docker): kind_versions.json
# - GKE (Google Kubernetes Engine): gke_versions.json
# - AKS (Azure Kubernetes Service): aks_versions.json
# - EKS (Amazon Elastic Kubernetes Service): eks_versions.json
# - OCP (OpenShift): openshift_versions.json
name: k8s-versions-check
on:
schedule:
- cron: "30 0 * * *"
workflow_dispatch:
inputs:
limit:
description: 'Limit to the specified engines list (eks, aks, gke, kind, ocp)'
required: false
permissions:
contents: write
pull-requests: write
issues: read
defaults:
run:
shell: 'bash -Eeuo pipefail -x {0}'
env:
# The minimal k8s version supported, k8s version smaller than this one will be removed from vendor
MINIMAL_K8S: "1.27"
MINIMAL_OCP: "4.12"
jobs:
check-public-clouds-k8s-versions:
runs-on: ubuntu-24.04
steps:
-
name: Checkout code
uses: actions/checkout@v4
-
# There is no command to get EKS k8s versions, we have to parse the documentation
name: Get updated EKS versions
run: |
DOC_URL="https://raw.githubusercontent.com/awsdocs/amazon-eks-user-guide/main/doc_source/kubernetes-versions.md"
curl --silent "${DOC_URL}" | grep -E '^\+ `[0-9]\.[0-9]{2}`$' | sed -e 's/[\ +`]//g' | \
awk -vv=$MINIMAL_K8S '$0>=v {print $0}' | \
jq -Rn '[inputs]' | tee .github/eks_versions.json
if: github.event.inputs.limit == null || github.event.inputs.limit == 'eks'
-
name: Azure Login
uses: azure/[email protected]
with:
creds: ${{ secrets.AZURE_CREDENTIALS }}
if: github.event.inputs.limit == null || github.event.inputs.limit == 'aks'
-
name: Get updated AKS versions
run: |
az aks get-versions --location westeurope \
--query "reverse(sort(values[? isPreview != 'true' && contains(capabilities.supportPlan, 'KubernetesOfficial')].patchVersions.keys(@)[]))" -o tsv | \
sort -urk 1,1.5 | \
awk -vv=$MINIMAL_K8S '$0>=v {print $0}' | \
jq -Rn '[inputs]' | tee .github/aks_versions.json
if: github.event.inputs.limit == null || github.event.inputs.limit == 'aks'
-
name: 'Auth GKE'
uses: 'google-github-actions/auth@v2'
with:
credentials_json: '${{ secrets.GCP_SERVICE_ACCOUNT }}'
if: github.event.inputs.limit == null || github.event.inputs.limit == 'gke'
-
name: Set up Cloud SDK for GKE
uses: google-github-actions/setup-gcloud@v2
with:
project_id: ${{ secrets.GCP_PROJECT_ID }}
if: github.event.inputs.limit == null || github.event.inputs.limit == 'gke'
-
name: Install YQ
uses: frenck/action-setup-yq@v1
if: github.event.inputs.limit == null || github.event.inputs.limit == 'gke'
-
name: Get updated GKE versions
run: |
# Get the valid major versions from all the channels, convert them
# to json and write them to file.
YQEXPR=".validMasterVersions" #wokeignore:rule=master
gcloud container get-server-config --zone europe-west3-a --quiet | \
yq e ${YQEXPR} - | \
cut -d'.' -f '1-2' | \
uniq | \
sed 's/\([[:digit:]]\+\.[[:digit:]]\+\)/"\1"/' | \
yq '.[] | select( . >= strenv(MINIMAL_K8S) )' | \
jq -Rn '[inputs]' | tee .github/gke_versions.json
if: github.event.inputs.limit == null || github.event.inputs.limit == 'gke'
-
name: Get updated kind node version
run : |
# Get the latest valid kind node version, convert them to json
# and write them to a file, starting from the MINIMAL_K8S
for baseversion in $(seq $MINIMAL_K8S 0.01 99); do
URL="https://registry.hub.docker.com/v2/repositories/kindest/node/tags?name=${baseversion}&ordering=last_updated"
v=$(curl -SsL "${URL}" | jq -rc '.results[].name' | grep -v "alpha" | sort -Vr | head -n1) || RC=$?
if [[ -z "${v}" ]]; then
break
fi
echo "${v}"
done | jq -Rs 'split("\n") | map(select(length>0)) | sort | reverse' | tee .github/kind_versions.json
if: github.event.inputs.limit == null || github.event.inputs.limit == 'kind'
-
name: Get updated OpenShift versions
run: |
curl -s https://mirror.openshift.com/pub/openshift-v4/clients/ocp/ | \
grep -e 'href.*"4\.1[2-9]\.[0-9].*"' | \
sed -e 's/\(.*\)href="\(4\.1[2-9]\)\(.*\)/\2/' | \
sort -Vru | \
awk -vv="$MINIMAL_OCP" '$0>=v {print $0}' | \
jq -Rn '[inputs]' | tee .github/openshift_versions.json
OCP_VERSIONS=`cat .github/openshift_versions.json | jq -r '"v"+.[-1]+"-v"+.[0]'`
sed -i -e 's/\(OPENSHIFT_VERSIONS ?= \)\(.*\)/\1'${OCP_VERSIONS}'/g' Makefile
if: github.event.inputs.limit == null || github.event.inputs.limit == 'ocp'
-
name: Create Pull Request if versions have been updated
uses: peter-evans/create-pull-request@v7
with:
token: ${{ secrets.REPO_GHA_PAT }}
title: "feat: Public Cloud K8S versions update"
body: "Update the versions used to test the operator on public cloud providers"
branch: "k8s-cloud-versions-update"
author: "public-cloud-k8s-versions-check <[email protected]>"
add-paths: |
.github/**
Makefile
commit-message: "feat: Updated public cloud k8s tested versions"
signoff: true