updated blueprint

addressed feedback

fix typo

Author: rachit-google

examples/machine-learning/a3-ultragpu-8g/a3ultra-slurm-blueprint.yaml

@@ -63,13 +63,6 @@ deployment_groups:
         enabled: true
         world_writable: true
       runners:
-      - type: shell
-        destination: install-cuda-toolkit.sh
-        content: |
-          #!/bin/bash
-          set -e -o pipefail
-          sudo add-nvidia-repositories -y
-          sudo apt install -y cuda-toolkit-12-8
       - type: data
         destination: /etc/apt/preferences.d/block-broken-nvidia-container
         content: |
@@ -140,54 +133,32 @@ deployment_groups:
           * - nofile 1048576
           * - cpu unlimited
           * - rtprio unlimited
-
+      - type: shell
+        destination: install-cuda-toolkit.sh
+        content: |
+          #!/bin/bash
+          set -e -o pipefail
+          add-nvidia-repositories -y
+          apt install -y cuda-toolkit-12-8
+          apt install -y datacenter-gpu-manager-4-cuda12
       - type: ansible-local
-        destination: install_cuda_dcgm.yml
+        destination: settings_nvidia_dcgm.yml
         content: |
           ---
-          - name: Install CUDA & DCGM
+          - name: Nvidia and DGMA settings
             hosts: all
             become: true
-            vars:
-              distribution: "{{ ansible_distribution | lower }}{{ ansible_distribution_version | replace('.','') }}"
-              cuda_repo_url: https://developer.download.nvidia.com/compute/cuda/repos/{{ distribution }}/x86_64/cuda-keyring_1.1-1_all.deb
-              cuda_repo_filename: /tmp/{{ cuda_repo_url | basename }}
-              enable_nvidia_dcgm: false
-              nvidia_packages:
-              - cuda-toolkit-12-8
-              - datacenter-gpu-manager-4-cuda12
             tasks:
-            - name: Download NVIDIA repository package
-              ansible.builtin.get_url:
-                url: "{{ cuda_repo_url }}"
-                dest: "{{ cuda_repo_filename }}"
-            - name: Install NVIDIA repository package
-              ansible.builtin.apt:
-                deb: "{{ cuda_repo_filename }}"
-                state: present
             - name: Reduce NVIDIA repository priority
               ansible.builtin.copy:
                 dest: /etc/apt/preferences.d/cuda-repository-pin-600
                 mode: 0o0644
                 owner: root
                 group: root
                 content: |
-                  Package: nsight-compute
-                  Pin: origin *ubuntu.com*
-                  Pin-Priority: -1
-
-                  Package: nsight-systems
-                  Pin: origin *ubuntu.com*
-                  Pin-Priority: -1
-
                   Package: *
                   Pin: release l=NVIDIA CUDA
                   Pin-Priority: 400
-            - name: Install CUDA & DCGM
-              ansible.builtin.apt:
-                name: "{{ item }}"
-                update_cache: true
-              loop: "{{ nvidia_packages }}"
             - name: Create nvidia-persistenced override directory
               ansible.builtin.file:
                 path: /etc/systemd/system/nvidia-persistenced.service.d