Bug 1948585: Add periodic for OVN using local gw mode

ci-operator/config/openshift/release/openshift-release-master__nightly-4.8.yaml

@@ -185,6 +185,13 @@ tests:
   steps:
     cluster_profile: vsphere
     workflow: openshift-e2e-vsphere
+- as: e2e-aws-ovn-local-gateway
+  interval: 48h
+  steps:
+    cluster_profile: aws
+    env:
+      GATEWAY_MODE: local
+    workflow: openshift-e2e-aws-ovn
 - as: e2e-vsphere-ovn
   interval: 24h
   steps:

ci-operator/jobs/openshift/release/openshift-release-master-periodics.yaml

@@ -18530,6 +18530,81 @@ periodics:
     - name: result-aggregator
       secret:
         secretName: result-aggregator
+- agent: kubernetes
+  cluster: build02
+  decorate: true
+  decoration_config:
+    skip_cloning: true
+  extra_refs:
+  - base_ref: master
+    org: openshift
+    repo: release
+  interval: 48h
+  labels:
+    ci-operator.openshift.io/prowgen-controlled: "true"
+    ci-operator.openshift.io/variant: nightly-4.8
+    job-release: "4.8"
+    pj-rehearse.openshift.io/can-be-rehearsed: "true"
+  name: periodic-ci-openshift-release-master-nightly-4.8-e2e-aws-ovn-local-gateway
+  spec:
+    containers:
+    - args:
+      - --gcs-upload-secret=/secrets/gcs/service-account.json
+      - --image-import-pull-secret=/etc/pull-secret/.dockerconfigjson
+      - --lease-server-credentials-file=/etc/boskos/credentials
+      - --report-credentials-file=/etc/report/credentials
+      - --secret-dir=/secrets/ci-pull-credentials
+      - --secret-dir=/usr/local/e2e-aws-ovn-local-gateway-cluster-profile
+      - --target=e2e-aws-ovn-local-gateway
+      - --variant=nightly-4.8
+      command:
+      - ci-operator
+      image: ci-operator:latest
+      imagePullPolicy: Always
+      name: ""
+      resources:
+        requests:
+          cpu: 10m
+      volumeMounts:
+      - mountPath: /etc/boskos
+        name: boskos
+        readOnly: true
+      - mountPath: /secrets/ci-pull-credentials
+        name: ci-pull-credentials
+        readOnly: true
+      - mountPath: /usr/local/e2e-aws-ovn-local-gateway-cluster-profile
+        name: cluster-profile
+      - mountPath: /secrets/gcs
+        name: gcs-credentials
+        readOnly: true
+      - mountPath: /etc/pull-secret
+        name: pull-secret
+        readOnly: true
+      - mountPath: /etc/report
+        name: result-aggregator
+        readOnly: true
+    serviceAccountName: ci-operator
+    volumes:
+    - name: boskos
+      secret:
+        items:
+        - key: credentials
+          path: credentials
+        secretName: boskos-credentials
+    - name: ci-pull-credentials
+      secret:
+        secretName: ci-pull-credentials
+    - name: cluster-profile
+      projected:
+        sources:
+        - secret:
+            name: cluster-secrets-aws
+    - name: pull-secret
+      secret:
+        secretName: registry-pull-credentials
+    - name: result-aggregator
+      secret:
+        secretName: result-aggregator
 - agent: kubernetes
   cluster: build02
   cron: 0 0 */2 * *

ci-operator/step-registry/ovn/conf/ovn-conf-commands.sh

@@ -7,3 +7,23 @@ cat >> "${SHARED_DIR}/install-config.yaml" << EOF
 networking:
   networkType: OVNKubernetes
 EOF
+echo "install-config.yaml"
+echo "-------------------"
+cat ${SHARED_DIR}/install-config.yaml
+
+if [[ ! -z "${GATEWAY_MODE}" ]]; then
+  echo "Overriding OVN gateway mode with \"${GATEWAY_MODE}\""
+  cat >> "${SHARED_DIR}/manifest_cluster-network-00-gateway-mode.yaml" << EOF
+apiVersion: v1
+kind: ConfigMap
+metadata:
+    name: gateway-mode-config
+    namespace: openshift-network-operator
+data:
+    mode: "${GATEWAY_MODE}"
+immutable: true
+EOF
+  echo "manifest_cluster-network-00-gateway-mode.yaml"
+  echo "---------------------------------------------"
+  cat ${SHARED_DIR}/manifest_cluster-network-00-gateway-mode.yaml
+fi

ci-operator/step-registry/ovn/conf/ovn-conf-ref.yaml

@@ -9,5 +9,9 @@ ref:
     requests:
       cpu: 10m
       memory: 100Mi
+  env:
+    - name: GATEWAY_MODE
+      default: ""
   documentation: |-
     The ovn configure step changes the networkType from OpenshiftSDN to OVNKubernetes in the install-config.yaml
+    It will also create a configMap with a gateway-mode config if ${GATEWAY_MODE} exists