Added the running rosa spots ability

dags/openshift_nightlies/config/install/rosa/ovn-small-spot.json

@@ -0,0 +1,17 @@
+{
+    "aws_profile": "",
+    "aws_access_key_id": "",
+    "aws_secret_access_key": "",
+    "aws_authentication_method": "sts",
+    "rosa_environment": "staging",
+    "rosa_cli_version": "container",
+    "ocm_environment": "stage",
+    "managed_channel_group": "nightly",
+    "managed_ocp_version": "latest",
+    "openshift_worker_count": 24,
+    "openshift_network_type": "OVNKubernetes",
+    "openshift_worker_instance_type": "m5.2xlarge",
+    "machineset_metadata_label_prefix": "machine.openshift.io",
+    "openshift_workload_node_instance_type": "m5.2xlarge",
+    "enable_spot_workers": true
+}

dags/openshift_nightlies/manifest.yaml

@@ -83,6 +83,11 @@ platforms:
         config:
           install: rosa/ovn-small.json
           benchmarks: small-control-plane-mgs.json
+      - name: sts-ovn-small-spot-cp
+        schedule: "0 12 * * 3"
+        config:
+          install: rosa/ovb-small-spot.json
+          benchmarks: small-control-plane-mgs.json
       - name: sts-ovn-medium-cp
         schedule: "5 12 * * 1"
         config:

dags/openshift_nightlies/scripts/install/rosa.sh

@@ -31,6 +31,7 @@ _wait_for_nodes_ready(){
     export KUBECONFIG=./kubeconfig
     ALL_READY_ITERATIONS=0
     ITERATIONS=0
+
     # Node count is number of workers + 3 infra
     NODES_COUNT=$(($2+3))
     # 30 seconds per node, waiting for all nodes ready to finalize
@@ -131,6 +132,7 @@ setup(){
     export COMPUTE_WORKERS_NUMBER=$(cat ${json_file} | jq -r .openshift_worker_count)
     export NETWORK_TYPE=$(cat ${json_file} | jq -r .openshift_network_type)
     export ES_SERVER=$(cat ${json_file} | jq -r .es_server)
+    export ENABLE_SPOT_WORKERS=$(cat ${json_file} | jq -r .enable_spot_workers)
     export UUID=$(uuidgen)
     export OCM_CLI_VERSION=$(cat ${json_file} | jq -r .ocm_cli_version)
     if [[ ${OCM_CLI_VERSION} != "container" ]]; then
@@ -171,12 +173,21 @@ install(){
     export COMPUTE_WORKERS_TYPE=$(cat ${json_file} | jq -r .openshift_worker_instance_type)
     export CLUSTER_AUTOSCALE=$(cat ${json_file} | jq -r .cluster_autoscale)
     export OIDC_CONFIG=$(cat ${json_file} | jq -r .oidc_config)
-    export INSTALLATION_PARAMS=""
-    if [ $AWS_AUTHENTICATION_METHOD == "sts" ] ; then
+    if [ $AWS_AUTHENTICATION_METHOD == "sts" ]; then
         INSTALLATION_PARAMS="${INSTALLATION_PARAMS} --sts -m auto --yes"
     fi
-    INSTALLATION_PARAMS="${INSTALLATION_PARAMS} --multi-az"  # Multi AZ is default on hosted-cp cluster
-    rosa create cluster --tags=User:${GITHUB_USERNAME} --cluster-name ${CLUSTER_NAME} --version "${ROSA_VERSION}" --channel-group=${MANAGED_CHANNEL_GROUP} --compute-machine-type ${COMPUTE_WORKERS_TYPE} --replicas ${COMPUTE_WORKERS_NUMBER} --network-type ${NETWORK_TYPE} ${INSTALLATION_PARAMS} 
+    INSTALLATION_PARAMS="${INSTALLATION_PARAMS} --multi-az" # Multi AZ is default on hosted-cp cluster
+
+    if [ "$ENABLE_SPOT_WORKERS" == "true" ]; then
+        rosa create cluster --tags=User:${GITHUB_USERNAME} --cluster-name ${CLUSTER_NAME} --version "${ROSA_VERSION}" --channel-group=${MANAGED_CHANNEL_GROUP} --compute-machine-type ${COMPUTE_WORKERS_TYPE} --network-type ${NETWORK_TYPE} ${INSTALLATION_PARAMS}
+        _wait_for_cluster_ready ${CLUSTER_NAME}
+        rosa create machinepool -c ${CLUSTER_NAME} --name="${CLUSTER_NAME}-spot-pool" --replicas=${COMPUTE_WORKERS_NUMBER} --instance-type="${COMPUTE_WORKERS_TYPE}" --labels="rosa-spots=true" --use-spot-instances
+        _wait_for_nodes_ready $CLUSTER_NAME $COMPUTE_WORKERS_NUMBER "rosa-spots=true"
+        export SPOT_POOL_READY=true
+    else
+        rosa create cluster --tags=User:${GITHUB_USERNAME} --cluster-name ${CLUSTER_NAME} --version "${ROSA_VERSION}" --channel-group=${MANAGED_CHANNEL_GROUP} --compute-machine-type ${COMPUTE_WORKERS_TYPE} --replicas ${COMPUTE_WORKERS_NUMBER} --network-type ${NETWORK_TYPE} ${INSTALLATION_PARAMS}
+    fi
+
     postinstall
     return 0
 }

dags/openshift_nightlies/tasks/install/rosa/defaults.json

@@ -36,5 +36,6 @@
     "ocm_cli_fork": "https://github.com/openshift-online/ocm-cli",
     "ocm_cli_version": "container",
     "rosa_hcp": "false",
-    "aws_region": "us-west-2"
+    "aws_region": "us-west-2",
+    "enable_spot_workers": false
 }