hypershift kubevirt: fetch the subscription channel from gangway API (#63139)

CNV (OpenShift Virtualization) now uses different OLM subscription channels in its catalog, and it is no longer only 'stable' as before.
Fetch the subscription channel that has been passed through the Gangway API to trigger the prow job.

Signed-off-by: Oren Cohen <ocohen@redhat.com>

Author: orenc1

ci-operator/step-registry/hypershift/kubevirt/install/hypershift-kubevirt-install-commands.sh

@@ -17,16 +17,18 @@ YQ="/tmp/yq"
 curl -L -o ${YQ} https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64
 chmod +x ${YQ}
 
-# Dynamically get CNV catalog image that was provided to the job via gangway API
+# Dynamically get CNV catalog image and channel that were provided to the job via gangway API
 CNV_PRERELEASE_CATALOG_IMAGE=$(curl -s https://prow.ci.openshift.org/prowjob?prowjob="${PROW_JOB_ID}" |\
   ${YQ} e '.spec.pod_spec.containers[0].env[] | select(.name == "CNV_PRERELEASE_CATALOG_IMAGE") | .value')
+CNV_SUBSCRIPTION_CHANNEL=$(curl -s https://prow.ci.openshift.org/prowjob?prowjob="${PROW_JOB_ID}" |\
+  ${YQ} e '.spec.pod_spec.containers[0].env[] | select(.name == "CNV_CHANNEL") | .value')
 
 if [ "${CNV_SUBSCRIPTION_SOURCE}" == "redhat-operators" ]
-  then
-  CNV_RELEASE_CHANNEL=stable
-elif [ -n "${CNV_PRERELEASE_CATALOG_IMAGE}" ]
-  then
+then
   CNV_RELEASE_CHANNEL=stable
+elif [ -n "${CNV_PRERELEASE_CATALOG_IMAGE}" ] && [ -n "${CNV_SUBSCRIPTION_CHANNEL}" ]
+then
+  CNV_RELEASE_CHANNEL=${CNV_SUBSCRIPTION_CHANNEL}
 else
   CNV_RELEASE_CHANNEL=nightly-$(ocp_version)
   CNV_PRERELEASE_CATALOG_IMAGE=quay.io/openshift-cnv/nightly-catalog:$(ocp_version)

ci-operator/step-registry/hypershift/kubevirt/install/odf/hypershift-kubevirt-install-odf-ref.yaml

@@ -11,7 +11,7 @@ ref:
   env:
   - name: ODF_OPERATOR_CHANNEL
     documentation: The odf operator channel
-    default: "stable-4.15"
+    default: "stable-4.17"
   - name: ODF_SUBSCRIPTION_NAME
     documentation: The ODF/OCS subscription name
     default: "odf-operator"

ci-operator/step-registry/kubevirt/install/kubevirt-install-commands.sh

@@ -18,16 +18,18 @@ YQ="/tmp/yq"
 curl -L -o ${YQ} https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64
 chmod +x ${YQ}
 
-# Dynamically get CNV catalog image that was provided to the job via gangway API
+# Dynamically get CNV catalog image and channel that were provided to the job via gangway API
 CNV_PRERELEASE_CATALOG_IMAGE=$(curl -s https://prow.ci.openshift.org/prowjob?prowjob="${PROW_JOB_ID}" |\
   ${YQ} e '.spec.pod_spec.containers[0].env[] | select(.name == "CNV_PRERELEASE_CATALOG_IMAGE") | .value')
+CNV_SUBSCRIPTION_CHANNEL=$(curl -s https://prow.ci.openshift.org/prowjob?prowjob="${PROW_JOB_ID}" |\
+  ${YQ} e '.spec.pod_spec.containers[0].env[] | select(.name == "CNV_CHANNEL") | .value')
 
 if [ "${CNV_SUBSCRIPTION_SOURCE}" == "redhat-operators" ]
-  then
-  CNV_RELEASE_CHANNEL=stable
-elif [ -n "${CNV_PRERELEASE_CATALOG_IMAGE}" ]
-  then
+then
   CNV_RELEASE_CHANNEL=stable
+elif [ -n "${CNV_PRERELEASE_CATALOG_IMAGE}" ] && [ -n "${CNV_SUBSCRIPTION_CHANNEL}" ]
+then
+  CNV_RELEASE_CHANNEL=${CNV_SUBSCRIPTION_CHANNEL}
 else
   if [ "${CNV_PRERELEASE_LATEST_CHANNEL}" == "true" ]; then
     cnv_version=4.99