fix: Setting VM Image to PLACEHOLDER Value in templates

Author: Vedansh074

templates/base/nmt.yaml

@@ -16,7 +16,7 @@ spec:
       systemDiskSize: "${NUTANIX_SYSTEMDISK_SIZE=40Gi}"
       image:
         type: name
-        name: "${NUTANIX_MACHINE_TEMPLATE_IMAGE_NAME}"
+        name: "${NUTANIX_MACHINE_TEMPLATE_IMAGE_NAME:=placeholder-image}"
       cluster:
         type: name
         name: "${NUTANIX_PRISM_ELEMENT_CLUSTER_NAME}"

templates/cluster-template-csi.yaml

@@ -1925,7 +1925,7 @@ spec:
         name: ${NUTANIX_PRISM_ELEMENT_CLUSTER_NAME}
         type: name
       image:
-        name: ${NUTANIX_MACHINE_TEMPLATE_IMAGE_NAME}
+        name: ${NUTANIX_MACHINE_TEMPLATE_IMAGE_NAME:=placeholder-image}
         type: name
       memorySize: ${NUTANIX_MACHINE_MEMORY_SIZE=4Gi}
       providerID: nutanix://${CLUSTER_NAME}-m1

templates/cluster-template-csi3.yaml

@@ -2095,7 +2095,7 @@ spec:
         name: ${NUTANIX_PRISM_ELEMENT_CLUSTER_NAME}
         type: name
       image:
-        name: ${NUTANIX_MACHINE_TEMPLATE_IMAGE_NAME}
+        name: ${NUTANIX_MACHINE_TEMPLATE_IMAGE_NAME:=placeholder-image}
         type: name
       memorySize: ${NUTANIX_MACHINE_MEMORY_SIZE=4Gi}
       providerID: nutanix://${CLUSTER_NAME}-m1

templates/cluster-template-failure-domains.yaml

@@ -632,7 +632,7 @@ spec:
     spec:
       bootType: ${NUTANIX_MACHINE_BOOT_TYPE=legacy}
       image:
-        name: ${NUTANIX_MACHINE_TEMPLATE_IMAGE_NAME}
+        name: ${NUTANIX_MACHINE_TEMPLATE_IMAGE_NAME:=placeholder-image}
         type: name
       memorySize: ${NUTANIX_MACHINE_MEMORY_SIZE=4Gi}
       providerID: nutanix://${CLUSTER_NAME}-m1

templates/cluster-template.yaml

@@ -591,7 +591,7 @@ spec:
         name: ${NUTANIX_PRISM_ELEMENT_CLUSTER_NAME}
         type: name
       image:
-        name: ${NUTANIX_MACHINE_TEMPLATE_IMAGE_NAME}
+        name: ${NUTANIX_MACHINE_TEMPLATE_IMAGE_NAME:=placeholder-image}
         type: name
       memorySize: ${NUTANIX_MACHINE_MEMORY_SIZE=4Gi}
       providerID: nutanix://${CLUSTER_NAME}-m1