Added the running rosa spots ability

Signed-off-by: Thirumalesh Aaraveti <[email protected]>

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/scripts/install/rosa.sh

@@ -43,8 +43,17 @@ _wait_for_nodes_ready(){
         NODES_COUNT=$2
         ALL_READY_ITERATIONS=4 #reduced extra buffers for hosted cp clusters
     else
-        # Node count is number of workers + 3 infra
-        NODES_COUNT=$(($2+3))
+        if [ "$3" == "rosa-spots=true" ]; then
+            NODES_COUNT=$2
+        else
+            if [ "$SPOT_POOL_READY" == "true" ]; then
+                # Node count is number of workers pool + 3 infra + 3 default Nodes
+                NODES_COUNT=$(($2+3+3))
+            else
+                # Node count is number of workers + 3 infra
+                NODES_COUNT=$(($2+3))
+            fi
+        fi
     fi
     # 30 seconds per node, waiting for all nodes ready to finalize
     while [ ${ITERATIONS} -le $((${NODES_COUNT}*5)) ] ; do
@@ -445,6 +454,7 @@ setup(){
     export NETWORK_TYPE=$(cat ${json_file} | jq -r .openshift_network_type)
     export ES_SERVER=$(cat ${json_file} | jq -r .es_server)
     export HCP=$(cat ${json_file} | jq -r .rosa_hcp)
+    export ENABLE_SPOT_WORKERS=$(cat ${json_file} | jq -r .enable_spot_workers)
     export UUID=$(uuidgen)
     if [ $HCP == "true" ]; then
         export STAGE_CONFIG=""
@@ -557,7 +567,15 @@ install(){
         else
             INSTALLATION_PARAMS="${INSTALLATION_PARAMS} --multi-az"  # Multi AZ is default on hosted-cp cluster
         fi
-        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} ${ROSA_HCP_PARAMS}
+        if [ "$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} ${ROSA_HCP_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} ${ROSA_HCP_PARAMS}
+        fi
     fi
     postinstall
     return 0

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

@@ -41,5 +41,7 @@
     "staging_mgmt_provisioner_shards": "",
     "aws_region": "us-west-2",
     "oidc_config": "",
-    "extra_machinepool": []
+    "extra_machinepool": [],
+    "openshift_workload_node_instance_type": null,
+    "enable_spot_workers": false
 }