cuda nightly build

Author: bertiethorpe

.github/workflows/fatimage.yml

@@ -77,11 +77,17 @@ jobs:
           cd packer/
           packer init .
 
+          if [[ "${{ matrix.build }}" == *"cuda"* ]]; then
+            SOURCE_IMAGE_NAME="rocky-latest-cuda"
+          else
+            SOURCE_IMAGE_NAME="rocky-latest"
+          fi
+
           PACKER_LOG=1 packer build \
           -on-error=${{ vars.PACKER_ON_ERROR }} \
           -only=${{ matrix.build }} \
           -var-file=$PKR_VAR_environment_root/${{ vars.CI_CLOUD }}.pkrvars.hcl \
-          -var 'source_image_name={"${{ matrix.os_version }}":"rocky-latest-${{ matrix.os_version }}"}' \
+          -var 'source_image_name={"${{ matrix.os_version }}":"${SOURCE_IMAGE_NAME}-${{ matrix.os_version }}"}' \
           openstack.pkr.hcl
         env:
           PKR_VAR_os_version: ${{ matrix.os_version }}

packer/openstack.pkr.hcl

@@ -133,6 +133,7 @@ variable "volume_size" {
   default = {
     # fat image builds, GB:
     rocky-latest = 15
+    rocky-latest-cuda = 30
     openhpc = 15
     openhpc-cuda = 30
   }
@@ -154,8 +155,9 @@ variable "groups" {
   default = {
     # fat image builds:
     rocky-latest = ["update", "ofed"]
+    rocky-latest-cuda = ["update", "ofed", "cuda"]
     openhpc = ["control", "compute", "login"]
-    openhpc-cuda = ["control", "compute", "login", "cuda"]
+    openhpc-cuda = ["control", "compute", "login"]
   }
 }
 
@@ -191,12 +193,18 @@ source "openstack" "openhpc" {
 
 build {
 
-  # latest fat image:
+  # latest nightly image:
   source "source.openstack.openhpc" {
     name = "rocky-latest"
     image_name = "${source.name}-${var.os_version}"
   }
 
+  # latest nightly cuda image:
+  source "source.openstack.openhpc" {
+    name = "rocky-latest-cuda"
+    image_name = "${source.name}-${var.os_version}"
+  }
+
   # OFED fat image:
   source "source.openstack.openhpc" {
     name = "openhpc"
@@ -212,6 +220,7 @@ build {
   # Extended site-specific image, built on fat image:
   source "source.openstack.openhpc" {
     name = "openhpc-extra"
+    image_name = "${source.name}-${var.os_version}-${local.timestamp}-${substr(local.git_commit, 0, 8)}"
   }
 
   provisioner "ansible" {