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ci(nightly): add prometheus kind test (#1940)
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Signed-off-by: Alexei Dodon <[email protected]>
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adodon2go authored Nov 15, 2023
1 parent 06e7b0b commit f867819
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43 changes: 35 additions & 8 deletions .github/workflows/nightly.yaml
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Expand Up @@ -14,10 +14,9 @@ permissions: read-all
jobs:
dedupe:
name: Dedupe/restore blobs
runs-on: ubuntu-latest-16-cores
runs-on: ubuntu-latest-8-cores
steps:
- uses: actions/checkout@v4
- uses: ./.github/actions/clean-runner
- uses: actions/setup-go@v3
with:
go-version: 1.20.x
Expand Down Expand Up @@ -62,11 +61,10 @@ jobs:

sync:
name: Sync harness
runs-on: ubuntu-latest-16-cores
runs-on: ubuntu-latest-8-cores
steps:
- name: Check out source code
uses: actions/checkout@v4
- uses: ./.github/actions/clean-runner
- uses: actions/setup-go@v3
with:
go-version: 1.20.x
Expand All @@ -84,14 +82,14 @@ jobs:
runs-on: ubuntu-latest-16-cores
steps:
- uses: actions/checkout@v4
- uses: ./.github/actions/clean-runner
- uses: actions/setup-go@v4
with:
cache: false
go-version: 1.20.x
- uses: ./.github/actions/setup-localstack

- name: Run zb
timeout-minutes: 240
id: bench
run: |
make binary
Expand Down Expand Up @@ -121,14 +119,14 @@ jobs:
runs-on: ubuntu-latest-16-cores
steps:
- uses: actions/checkout@v4
- uses: ./.github/actions/clean-runner
- uses: actions/setup-go@v4
with:
cache: false
go-version: 1.20.x
- uses: ./.github/actions/setup-localstack

- name: Run zb
timeout-minutes: 240
id: bench
run: |
make binary
Expand All @@ -155,12 +153,41 @@ jobs:

docker-image:
name: Build docker image (for users still using Docker environments)
runs-on: ubuntu-latest-16-cores
runs-on: ubuntu-latest-4-cores
steps:
- uses: actions/checkout@v4
- uses: ./.github/actions/clean-runner
- name: Check out source code
uses: actions/checkout@v4
- name: Build image
run: |
make docker-image
kind-setup:
name: Prometheus setup
runs-on: ubuntu-latest-8-cores
steps:
- uses: actions/checkout@v4
- uses: actions/setup-go@v3
with:
go-version: 1.20.x
- name: Install dependencies
run: |
cd $GITHUB_WORKSPACE
go mod download
sudo apt-get update
sudo apt-get install libgpgme-dev libassuan-dev libbtrfs-dev libdevmapper-dev pkg-config rpm uidmap
# install skopeo
git clone -b v1.12.0 https://github.com/containers/skopeo.git
cd skopeo
make bin/skopeo
sudo cp bin/skopeo /usr/bin
skopeo -v
- name: Log in to GitHub Docker Registry
uses: docker/login-action@v3
with:
registry: ghcr.io
username: ${{ github.actor }}
password: ${{ github.token }}
- name: Run tests
run: |
./examples/kind/kind-ci.sh
108 changes: 108 additions & 0 deletions examples/kind/kind-ci.sh
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@@ -0,0 +1,108 @@
#!/bin/sh
set -o errexit

# Reference: https://kind.sigs.k8s.io/docs/user/local-registry/

# set no_proxy if applicable
if [ ! -z "${no_proxy}" ]; then
echo "Updating no_proxy env var";
export no_proxy=${no_proxy},kind-registry;
export NO_PROXY=${no_proxy};
fi

# create registry container unless it already exists
reg_name='kind-registry'
reg_port='5001'
if [ "$(docker inspect -f '{{.State.Running}}' "${reg_name}" 2>/dev/null || true)" != 'true' ]; then
docker run \
-d --restart=always -p "127.0.0.1:${reg_port}:5000" --name "${reg_name}" \
ghcr.io/project-zot/zot-minimal-linux-amd64:latest
fi

CLUSTER_NAME=kind
## Delete the cluster if it already exist
kind get clusters | grep ${CLUSTER_NAME} && kind delete cluster --name ${CLUSTER_NAME}

# create a cluster with the local registry enabled in containerd
cat <<EOF | kind create cluster --config=-
kind: Cluster
apiVersion: kind.x-k8s.io/v1alpha4
containerdConfigPatches:
- |-
[plugins."io.containerd.grpc.v1.cri".registry.mirrors."localhost:${reg_port}"]
endpoint = ["http://${reg_name}:5000"]
EOF

# connect the registry to the cluster network if not already connected
if [ "$(docker inspect -f='{{json .NetworkSettings.Networks.kind}}' "${reg_name}")" = 'null' ]; then
docker network connect "kind" "${reg_name}"
fi

# https://github.com/kubernetes/enhancements/tree/master/keps/sig-cluster-lifecycle/generic/1755-communicating-a-local-registry
#
# document the local registry
cat <<EOF | kubectl apply -f -
apiVersion: v1
kind: ConfigMap
metadata:
name: local-registry-hosting
namespace: kube-public
data:
localRegistryHosting.v1: |
host: "localhost:${reg_port}"
help: "https://kind.sigs.k8s.io/docs/user/local-registry/"
EOF

## Deploy prometheus operator
kubectl create -f examples/metrics/kubernetes/prometheus/bundle.yaml

## Deploy the Kubernetes objects for RBAC, prometheus CRD and deploy the service
kubectl apply -f examples/metrics/kubernetes/prometheus/prom_rbac.yaml
kubectl apply -f examples/metrics/kubernetes/prometheus/prometheus.yaml
kubectl apply -f examples/metrics/kubernetes/prometheus/prom_service.yaml

make oci-image
# copy the image
COMMIT_HASH=$(git describe --always --tags --long)
echo "deploy zot-build:${COMMIT_HASH} image to local registry"
skopeo copy --format=oci --dest-tls-verify=false oci:oci docker://localhost:5001/zot-build:${COMMIT_HASH}

# deploy the image
kubectl apply -f examples/metrics/kubernetes/zot-extended/deployment.yaml
kubectl patch deployment/zot-extended --patch-file examples/metrics/kubernetes/zot-extended/patch-deployment.yaml
kubectl set image deployment/zot-extended zot-extended=localhost:5001/zot-build:${COMMIT_HASH}
kubectl apply -f examples/metrics/kubernetes/zot-extended/service.yaml
kubectl apply -f examples/metrics/kubernetes/zot-extended/servicemonitor.yaml

# check for availability
echo "Waiting for deployment/zot-extended to be ready ..."
kubectl wait deployment -n default zot-extended --for condition=Available=True --timeout=90s
kubectl wait deployment -n default prometheus-operator --for condition=Available=True --timeout=90s

kubectl port-forward svc/prometheus 9090 --address='0.0.0.0' &
echo "Kind cluster status before sleep:"
kubectl get pods -A
# Put enough amount of time for prometheus scraping take place
sleep 90
echo "Kind cluster status:"
kubectl get pods -A
echo "zot-extended logs:"
kubectl logs -l app=zot-extended --tail=-1

containername=`curl -s http://localhost:9090/api/v1/query?query=up | jq '.data.result[].metric.container'`
echo "containername=${containername}"
if [ "${containername}" != '"zot-extended"' ]; then
exit 1
fi

containerup=`curl -s http://localhost:9090/api/v1/query?query=up | jq '.data.result[].value[1]'`
echo "containerup=${containerup}"
if [ "${containerup}" != '"1"' ]; then
exit 1
fi

zotinfo=`curl -s http://localhost:9090/api/v1/query?query=zot_info | jq '.data.result[].value[1]'`
echo "zotinfo=${zotinfo}"
if [ "${zotinfo}" != '"0"' ]; then
exit 1
fi
26 changes: 25 additions & 1 deletion examples/metrics/kubernetes/zot-extended/deployment.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,8 @@ spec:
items:
- key: zot_config.json
path: config.json
- key: htpasswd
path: htpasswd
---
apiVersion: v1
kind: ConfigMap
Expand All @@ -49,7 +51,25 @@ data:
},
"http": {
"address": "0.0.0.0",
"port": "5000"
"port": "5000",
"auth": {
"htpasswd": {
"path": "/zot-config/htpasswd"
}
},
"accessControl": {
"metrics":{
"users": ["metrics"]
},
"repositories": {
"**": {
"anonymousPolicy": [
"read"
],
"defaultPolicy": ["read","create"]
}
}
}
},
"log": {
"level": "debug"
Expand Down Expand Up @@ -91,3 +111,7 @@ data:
}
}
}
# Example htpasswd with 'test:test' & 'metrics:metrics' user:pass pairs
htpasswd: |-
test:$2y$05$.jSWenVyzEK3em/Gfr0AG.WRSAIdi4nxqW9h27xK7WCw24wmQH/1m
metrics:$2y$05$4yBka/ZTKgXhvCMb48BnyOZqj/DrKT1sGPZLAg5RbobQ0CQCJHmTO
Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
spec:
template:
spec:
containers:
- name: zot-extended
command: ["/usr/local/bin/zot-linux-amd64"]

16 changes: 16 additions & 0 deletions examples/metrics/kubernetes/zot-extended/servicemonitor.yaml
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Expand Up @@ -9,7 +9,23 @@ spec:
- interval: 10s
port: zot-extended
scrapeTimeout: 5s
basicAuth:
password:
name: basic-auth
key: password
username:
name: basic-auth
key: user
selector:
matchLabels:
app: zot-extended
---
apiVersion: v1
kind: Secret
metadata:
name: basic-auth
data:
password: bWV0cmljcw== # metrics
user: bWV0cmljcw== # metrics
type: Opaque

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