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add a test where registry is added to an existing cluster #4616

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add a test where registry is added to an existing cluster #4616

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9631789
add a test where registry is added to an existing cluster
laverya Jun 15, 2023
3dc4800
Update README.md
laverya Jun 22, 2023
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58 changes: 57 additions & 1 deletion addons/registry/template/testgrid/k8s-docker.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -248,7 +248,7 @@
flannel:
version: latest
openebs:
version: "3.3.0"
version: "latest"
isLocalPVEnabled: true
localPVStorageClassName: default
minio:
Expand Down Expand Up @@ -283,3 +283,59 @@

# pull it from the registry
ctr -n k8s.io images pull --tlscacert /etc/kubernetes/pki/ca.crt --user "$(echo $DOCKER_AUTH | base64 -d)" $DOCKER_REGISTRY_IP/registry:testtag

# can registry be *added* to an existing cluster?
- name: add_registry_openebs
numPrimaryNodes: 1
numSecondaryNodes: 2
installerSpec:
kubernetes:
version: "1.27.x"
flannel:
version: latest
openebs:
version: "latest"
isLocalPVEnabled: true
localPVStorageClassName: default
minio:
version: "latest"
containerd:
version: "latest"
upgradeSpec:
kubernetes:
version: "1.27.x"
flannel:
version: latest
openebs:
version: "latest"
isLocalPVEnabled: true
localPVStorageClassName: default
minio:
version: "latest"
containerd:
version: "latest"
registry:
version: "__testver__"
s3Override: "__testdist__"
postUpgradeScript: |

# wait for the pod to be ready
sleep 60s
kubectl get pods -n kurl

# get the registry address and credentials
DOCKER_REGISTRY_IP=$(kubectl -n kurl get service registry -o=jsonpath='{@.spec.clusterIP}' 2>/dev/null || echo "")
DOCKER_AUTH=$(kubectl get secret registry-creds -o jsonpath='{.data.\.dockerconfigjson}' | base64 --decode | sed 's|.*"auth":"\([^"]*\)".*|\1|')

# tag and push this to the registry
ctr -n k8s.io images tag docker.io/library/registry:__testver__ $DOCKER_REGISTRY_IP/registry:testtag
ctr -n k8s.io images push --tlscacert /etc/kubernetes/pki/ca.crt --user "$(echo $DOCKER_AUTH | base64 -d)" $DOCKER_REGISTRY_IP/registry:testtag

# remove this image from the local filesystem, so that the pull is real
IMAGE_DIGEST=$(ctr -n k8s.io images ls | grep -F "$DOCKER_REGISTRY_IP/registry:testtag" | awk '{ print $3 }')
if [ -n "$IMAGE_DIGEST" ]; then
ctr -n k8s.io images ls | grep -F "$IMAGE_DIGEST" | awk '{ print $1 }' | xargs ctr -n k8s.io images delete --sync
fi

# pull it from the registry
ctr -n k8s.io images pull --tlscacert /etc/kubernetes/pki/ca.crt --user "$(echo $DOCKER_AUTH | base64 -d)" $DOCKER_REGISTRY_IP/registry:testtag