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Cilium IPsec upgrade (ci-ipsec-upgrade) #34

Cilium IPsec upgrade (ci-ipsec-upgrade)

Cilium IPsec upgrade (ci-ipsec-upgrade) #34

name: Cilium IPsec upgrade (ci-ipsec-upgrade)
# Any change in triggers needs to be reflected in the concurrency group.
on:
workflow_dispatch:
inputs:
PR-number:
description: "Pull request number."
required: true
context-ref:
description: "Context in which the workflow runs. If PR is from a fork, will be the PR target branch (general case). If PR is NOT from a fork, will be the PR branch itself (this allows committers to test changes to workflows directly from PRs)."
required: true
SHA:
description: "SHA under test (head of the PR branch)."
required: true
extra-args:
description: "[JSON object] Arbitrary arguments passed from the trigger comment via regex capture group. Parse with 'fromJson(inputs.extra-args).argName' in workflow."
required: false
default: '{}'
push:
branches:
- 'renovate/main-**'
# Run every 8 hours
schedule:
- cron: '0 5/8 * * *'
# By specifying the access of one of the scopes, all of those that are not
# specified are set to 'none'.
permissions:
# To read actions state with catchpoint/workflow-telemetry-action
actions: read
# To be able to access the repository with actions/checkout
contents: read
# To allow retrieving information from the PR API
pull-requests: read
# To be able to set commit status
statuses: write
concurrency:
# Structure:
# - Workflow name
# - Event type
# - A unique identifier depending on event type:
# - schedule: SHA
# - workflow_dispatch: PR number
#
# This structure ensures a unique concurrency group name is generated for each
# type of testing, such that re-runs will cancel the previous run.
group: |
${{ github.workflow }}
${{ github.event_name }}
${{
(github.event_name == 'push' && github.sha) ||
(github.event_name == 'schedule' && github.sha) ||
(github.event_name == 'workflow_dispatch' && github.event.inputs.PR-number)
}}
cancel-in-progress: true
env:
test_concurrency: 5
jobs:
echo-inputs:
if: ${{ github.event_name == 'workflow_dispatch' }}
name: Echo Workflow Dispatch Inputs
runs-on: ubuntu-24.04
steps:
- name: Echo Workflow Dispatch Inputs
run: |
echo '${{ tojson(inputs) }}'
commit-status-start:
name: Commit Status Start
runs-on: ubuntu-latest
steps:
- name: Set initial commit status
uses: myrotvorets/set-commit-status-action@3730c0a348a2ace3c110851bed53331bc6406e9f # v2.0.1
with:
sha: ${{ inputs.SHA || github.sha }}
generate-matrix:
name: Generate Matrix
runs-on: ubuntu-latest
outputs:
matrix: ${{ steps.generate-matrix.outputs.matrix }}
steps:
- name: Checkout context ref (trusted)
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
ref: ${{ inputs.context-ref || github.sha }}
persist-credentials: false
- name: Convert YAML to JSON
run: |
work_dir=".github/actions/ipsec"
destination_directory="/tmp/generated/ipsec"
mkdir -p "${destination_directory}"
yq -o=json "${work_dir}/configs.yaml" | jq . > "${destination_directory}/configs.json"
- name: Generate Matrix
id: generate-matrix
run: |
cd /tmp/generated/ipsec
jq '[.[] | del(."key-one", ."key-two") | . as $entry | [$entry + {mode: "minor"}, $entry + {mode: "patch"}]] | flatten' configs.json > matrix.json
echo "Generated matrix:"
cat /tmp/generated/ipsec/matrix.json
echo "matrix=$(jq -c . < /tmp/generated/ipsec/matrix.json)" >> $GITHUB_OUTPUT
wait-for-images:
name: Wait for images
runs-on: ubuntu-latest
timeout-minutes: 30
steps:
- name: Checkout context ref (trusted)
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
ref: ${{ inputs.context-ref || github.sha }}
persist-credentials: false
- name: Wait for images
uses: ./.github/actions/wait-for-images
with:
SHA: ${{ inputs.SHA }}
setup-and-test:
needs: [wait-for-images, generate-matrix]
runs-on: ${{ vars.GH_RUNNER_EXTRA_POWER_UBUNTU_LATEST || 'ubuntu-latest' }}
name: 'Setup & Test'
env:
job_name: 'Setup & Test'
strategy:
fail-fast: false
max-parallel: 16
matrix:
include: ${{ fromJson(needs.generate-matrix.outputs.matrix) }}
timeout-minutes: 45
steps:
- name: Collect Workflow Telemetry
uses: catchpoint/workflow-telemetry-action@94c3c3d9567a0205de6da68a76c428ce4e769af1 # v2.0.0
with:
comment_on_pr: false
- name: Checkout context ref (trusted)
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
ref: ${{ inputs.context-ref || github.sha }}
# We keep the credentials here, to make sure we're able to run
# "git fetch" in print-downgrade-version.sh in a few steps below.
# We'll call it again to remove the credentials before pulling the
# untrusted branch from the PR. We remain in a trusted context while
# credentials persist.
# This remains faster than downloading the full project history to
# make tags available to print-downgrade-version.sh.
persist-credentials: true
- name: Cleanup Disk space in runner
if: runner.name == 'ubuntu-latest'
uses: ./.github/actions/disk-cleanup
- name: Set Environment Variables
uses: ./.github/actions/set-env-variables
- name: Set up job variables
id: vars
run: |
if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
SHA="${{ inputs.SHA }}"
else
SHA="${{ github.sha }}"
fi
echo sha=${SHA} >> $GITHUB_OUTPUT
if [ "${{ matrix.mode }}" = "minor" ]; then
CILIUM_DOWNGRADE_VERSION=$(contrib/scripts/print-downgrade-version.sh stable)
IMAGE_TAG=${CILIUM_DOWNGRADE_VERSION}
else
# Upgrade from / downgrade to patch release.
# In some cases we expect to fail to get the version number, do not
# fail the workflow in such case. This is typically the case on
# main branch where we don't have preceeding patch releases.
CILIUM_DOWNGRADE_VERSION=$(contrib/scripts/print-downgrade-version.sh patch || true)
# Pass an empty tag to the cilium-config action to fall back to the
# default release image, without crafting an image path with the
# "-ci" suffix
IMAGE_TAG=''
fi
echo "CILIUM_DOWNGRADE_VERSION: ${CILIUM_DOWNGRADE_VERSION}"
echo "IMAGE_TAG: ${IMAGE_TAG}"
if [ -z "${CILIUM_DOWNGRADE_VERSION}" ]; then
echo "::notice::No CILIUM_DOWNGRADE_VERSION returned; skipping remaining steps"
fi
echo downgrade_version=${CILIUM_DOWNGRADE_VERSION} >> $GITHUB_OUTPUT
echo image_tag=${IMAGE_TAG} >> $GITHUB_OUTPUT
- name: Checkout pull request branch (NOT TRUSTED)
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
ref: ${{ inputs.context-ref || github.sha }}
persist-credentials: false
- name: Check we effectively removed Git credentials
shell: bash
run: |
# For private repositories requiring authentication, check that we
# can no longer fetch from the repository.
if ! curl -L \
-H "Accept: application/vnd.github+json" \
-H "X-GitHub-Api-Version: 2022-11-28" \
"https://api.github.com/repos/${{ github.repository }}" | \
tee /dev/stderr | \
jq --exit-status '.private == false'; then
echo 'Checking whether "git fetch" succeeds'
if git fetch origin HEAD; then
echo "::error::Git credentials not removed, aborting now."
false
fi
fi
- name: Derive stable Cilium installation config
id: cilium-stable-config
if: ${{ steps.vars.outputs.downgrade_version != '' }}
uses: ./.github/actions/cilium-config
with:
image-tag: ${{ steps.vars.outputs.image_tag }}
chart-dir: './untrusted/cilium-downgrade/install/kubernetes/cilium'
tunnel: ${{ matrix.tunnel }}
endpoint-routes: ${{ matrix.endpoint-routes }}
ipv6: ${{ matrix.ipv6 }}
kpr: ${{ matrix.kpr }}
lb-mode: ${{ matrix.lb-mode }}
lb-acceleration: ${{ matrix.lb-acceleration }}
encryption: 'ipsec'
encryption-node: ${{ matrix.encryption-node }}
encryption-overlay: ${{ matrix.encryption-overlay }}
egress-gateway: ${{ matrix.egress-gateway }}
host-fw: ${{ matrix.host-fw }}
ingress-controller: ${{ matrix.ingress-controller }}
mutual-auth: false
misc: 'bpfClockProbe=false,cni.uninstall=false'
- name: Derive newest Cilium installation config
id: cilium-newest-config
if: ${{ steps.vars.outputs.downgrade_version != '' }}
uses: ./.github/actions/cilium-config
with:
image-tag: ${{ steps.vars.outputs.sha }}
chart-dir: './untrusted/cilium-newest/install/kubernetes/cilium'
tunnel: ${{ matrix.tunnel }}
endpoint-routes: ${{ matrix.endpoint-routes }}
ipv6: ${{ matrix.ipv6 }}
kpr: ${{ matrix.kpr }}
lb-mode: ${{ matrix.lb-mode }}
lb-acceleration: ${{ matrix.lb-acceleration }}
encryption: 'ipsec'
encryption-node: ${{ matrix.encryption-node }}
encryption-overlay: ${{ matrix.encryption-overlay }}
egress-gateway: ${{ matrix.egress-gateway }}
host-fw: ${{ matrix.host-fw }}
ingress-controller: ${{ matrix.ingress-controller }}
mutual-auth: false
misc: 'bpfClockProbe=false,cni.uninstall=false'
- name: Set Kind params
if: ${{ steps.vars.outputs.downgrade_version != '' }}
id: kind-params
shell: bash
run: |
IP_FAM="dual"
if [ "${{ matrix.ipv6 }}" == "false" ]; then
IP_FAM="ipv4"
fi
echo params="\"\" 3 \"\" \"\" ${{ matrix.kube-proxy }} $IP_FAM" >> $GITHUB_OUTPUT
- name: Provision K8s on LVH VM
if: ${{ steps.vars.outputs.downgrade_version != '' }}
uses: ./.github/actions/lvh-kind
with:
test-name: e2e-conformance
kernel: ${{ matrix.kernel }}
kind-params: "${{ steps.kind-params.outputs.params }}"
kind-image: ${{ env.KIND_K8S_IMAGE }}
- name: Install Cilium CLI
if: ${{ steps.vars.outputs.downgrade_version != '' }}
uses: cilium/cilium-cli@3286926bbf80fdd0103a372256459e577224f9f6 # v0.16.20
with:
skip-build: ${{ env.CILIUM_CLI_SKIP_BUILD }}
image-repo: ${{ env.CILIUM_CLI_IMAGE_REPO }}
image-tag: ${{ steps.vars.outputs.sha }}
# Warning: since this is a privileged workflow, subsequent workflow job
# steps must take care not to execute untrusted code.
- name: Checkout pull request branch (NOT TRUSTED)
if: ${{ steps.vars.outputs.downgrade_version != '' }}
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
ref: ${{ steps.vars.outputs.sha }}
persist-credentials: false
path: untrusted/cilium-newest
sparse-checkout: |
install/kubernetes/cilium
- name: Checkout ${{ steps.vars.outputs.downgrade_version }} branch to get the Helm chart
if: ${{ steps.vars.outputs.downgrade_version != '' }}
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
ref: ${{ steps.vars.outputs.downgrade_version }}
persist-credentials: false
path: untrusted/cilium-downgrade
sparse-checkout: |
install/kubernetes/cilium
- name: Install Cilium ${{ steps.vars.outputs.downgrade_version }} (${{ join(matrix.*, ', ') }})
if: ${{ steps.vars.outputs.downgrade_version != '' }}
shell: bash
run: |
kubectl patch node kind-worker3 --type=json -p='[{"op":"add","path":"/metadata/labels/cilium.io~1no-schedule","value":"true"}]'
kubectl create -n kube-system secret generic cilium-ipsec-keys \
--from-literal=keys="3+ rfc4106(gcm(aes)) $(echo $(dd if=/dev/urandom count=20 bs=1 2> /dev/null | xxd -p -c 64)) 128"
mkdir -p cilium-junits
cilium install \
${{ steps.cilium-stable-config.outputs.config }}
cilium status --wait --wait-duration=10m
kubectl get pods --all-namespaces -o wide
kubectl -n kube-system exec daemonset/cilium -c cilium-agent -- cilium-dbg status
- name: Setup conn-disrupt-test before upgrading (${{ join(matrix.*, ', ') }})
if: ${{ steps.vars.outputs.downgrade_version != '' }}
uses: ./.github/actions/conn-disrupt-test-setup
- name: Upgrade Cilium (${{ join(matrix.*, ', ') }})
if: ${{ steps.vars.outputs.downgrade_version != '' }}
shell: bash
run: |
cilium upgrade \
${{ steps.cilium-newest-config.outputs.config }}
cilium status --wait --wait-duration=10m
kubectl get pods --all-namespaces -o wide
kubectl -n kube-system exec daemonset/cilium -c cilium-agent -- cilium-dbg status
- name: Run connection interrupted tests after upgrading (${{ join(matrix.*, ', ') }})
if: ${{ steps.vars.outputs.downgrade_version != '' }}
uses: ./.github/actions/conn-disrupt-test-check
with:
job-name: cilium-upgrade-${{ matrix.name }}
- name: Run sequential tests after upgrading (${{ join(matrix.*, ', ') }})
if: ${{ steps.vars.outputs.downgrade_version != '' }}
uses: ./.github/actions/conn-disrupt-test-check
with:
job-name: cilium-upgrade-${{ matrix.name }}
tests: 'seq-.*'
- name: Run concurrent tests after upgrading (${{ matrix.name }})
if: ${{ steps.vars.outputs.downgrade_version != '' }}
uses: ./.github/actions/conn-disrupt-test-check
with:
job-name: cilium-upgrade-${{ matrix.name }}
tests: '!seq-.*'
extra-connectivity-test-flags: "--test-concurrency=${{ env.test_concurrency }}"
- name: Setup conn-disrupt-test before downgrading
if: ${{ steps.vars.outputs.downgrade_version != '' }}
uses: ./.github/actions/conn-disrupt-test-setup
- name: Downgrade Cilium to ${{ steps.vars.outputs.downgrade_version }} (${{ join(matrix.*, ', ') }})
if: ${{ steps.vars.outputs.downgrade_version != '' }}
shell: bash
run: |
cilium upgrade \
${{ steps.cilium-stable-config.outputs.config }}
cilium status --wait --wait-duration=10m
kubectl get pods --all-namespaces -o wide
kubectl -n kube-system exec daemonset/cilium -c cilium-agent -- cilium-dbg status
- name: Run connection interrupted tests after downgrading (${{ join(matrix.*, ', ') }})
if: ${{ steps.vars.outputs.downgrade_version != '' }}
uses: ./.github/actions/conn-disrupt-test-check
with:
job-name: cilium-downgrade-${{ matrix.name }}
- name: Run sequential tests after downgrading (${{ join(matrix.*, ', ') }})
if: ${{ steps.vars.outputs.downgrade_version != '' }}
uses: ./.github/actions/conn-disrupt-test-check
with:
job-name: cilium-downgrade-${{ matrix.name }}
tests: 'seq-.*'
- name: Run concurrent tests after downgrading (${{ matrix.name }})
if: ${{ steps.vars.outputs.downgrade_version != '' }}
uses: ./.github/actions/conn-disrupt-test-check
with:
job-name: cilium-downgrade-${{ matrix.name }}
tests: '!seq-.*'
extra-connectivity-test-flags: "--test-concurrency=${{ env.test_concurrency }}"
- name: Fetch artifacts
if: ${{ steps.vars.outputs.downgrade_version != '' && !success() }}
shell: bash
run: |
kubectl get pods --all-namespaces -o wide
cilium status
mkdir -p cilium-sysdumps
cilium sysdump --output-filename cilium-sysdump-${{ matrix.name }}-final
- name: Upload artifacts
if: ${{ steps.vars.outputs.downgrade_version != '' && !success() }}
uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
with:
name: cilium-sysdumps-${{ matrix.name }}-${{ matrix.mode }}
path: cilium-sysdump-*.zip
- name: Upload JUnits [junit]
if: ${{ steps.vars.outputs.downgrade_version != '' && always() }}
uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
with:
name: cilium-junits-${{ matrix.name }}-${{ matrix.mode }}
path: cilium-junits/*.xml
- name: Publish Test Results As GitHub Summary
if: ${{ steps.vars.outputs.downgrade_version != '' && always() }}
uses: aanm/junit2md@332ebf0fddd34e91b03a832cfafaa826306558f9 # v0.0.3
with:
junit-directory: "cilium-junits"
merge-upload:
if: ${{ always() }}
name: Merge and Upload Artifacts
runs-on: ubuntu-latest
needs: setup-and-test
steps:
- name: Checkout context ref (trusted)
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
ref: ${{ inputs.context-ref || github.sha }}
persist-credentials: false
- name: Merge Sysdumps
uses: ./.github/actions/merge-artifacts
with:
name: cilium-sysdumps
pattern: cilium-sysdumps-*
token: ${{ secrets.GITHUB_TOKEN }}
- name: Merge JUnits
uses: ./.github/actions/merge-artifacts
with:
name: cilium-junits
pattern: cilium-junits-*
token: ${{ secrets.GITHUB_TOKEN }}
commit-status-final:
if: ${{ always() }}
name: Commit Status Final
needs: setup-and-test
runs-on: ubuntu-latest
steps:
- name: Set final commit status
uses: myrotvorets/set-commit-status-action@3730c0a348a2ace3c110851bed53331bc6406e9f # v2.0.1
with:
sha: ${{ inputs.SHA || github.sha }}
status: ${{ needs.setup-and-test.result }}