WIP: move to DOCA

ansible/roles/ofed/defaults/main.yml

@@ -1,29 +1,3 @@
-ofed_version: '23.10-3.2.2.0' # LTS
-ofed_download_url: https://content.mellanox.com/ofed/MLNX_OFED-{{ ofed_version }}/MLNX_OFED_LINUX-{{ ofed_version }}-{{ ofed_distro }}{{ ofed_distro_version }}-{{ ofed_arch }}.tgz
-ofed_distro: rhel # NB: not expected to work on other distros due to installation differences
-ofed_distro_version: "{{ ansible_distribution_version }}" # e.g. '8.9'
-ofed_distro_major_version: "{{ ansible_distribution_major_version }}" # e.g. '8'
-ofed_arch: "{{ ansible_architecture }}"
-ofed_tmp_dir: /tmp
-ofed_update_firmware: false
-ofed_build_packages: # may require additional packages depending on ofed_package_selection
-  - autoconf
-  - automake
-  - gcc
-  - gcc-gfortran
-  - kernel-devel-{{ _ofed_loaded_kernel.stdout | trim }}
-  - kernel-rpm-macros
-  - libtool
-  - lsof
-  - patch
-  - pciutils
-  - perl
-  - rpm-build
-  - tcl
-  - tk
-ofed_build_rl8_packages:
-  - gdb-headless
-  - python36
-ofed_package_selection: # list of package selection flags for mlnxofedinstall script
-  - hpc
-  - with-nfsrdma
+doca_version: '2.9.1'
+doca_profile: doca-ofed
+doca_repo_url: "https://linux.mellanox.com/public/repo/doca/{{ doca_version }}/rhel{{ ansible_distribution_version }}/{{ ansible_architecture }}/"

ansible/roles/ofed/tasks/install-kernel-devel.yml

@@ -0,0 +1,24 @@
+- name: Get installed kernels
+  command: dnf list --installed kernel
+  register: _ofed_dnf_kernels
+  changed_when: false
+
+- name: Determine running kernel
+  command: uname -r # e.g. 4.18.0-513.18.1.el8_9.x86_64
+  register: _ofed_loaded_kernel
+  changed_when: false
+
+- name: Check current kernel is newest installed
+  assert:
+    that: _ofed_kernel_current == _ofed_dnf_kernels_newest
+    fail_msg: "Kernel {{ _ofed_loaded_kernel.stdout }} is loaded but newer {{ _ofed_dnf_kernels_newest }} is installed: consider rebooting?"
+  vars:
+    _ofed_kernel_current: >-
+      {{ _ofed_loaded_kernel.stdout | regex_replace('\.(?:.(?!\.))+$', '') | regex_replace('\.(?:.(?!\.))+$', '') }}
+    _ofed_dnf_kernels_newest: >-
+      {{ _ofed_dnf_kernels.stdout_lines[1:] | map('split') | map(attribute=1) | map('regex_replace', '\.(?:.(?!\.))+$', '') | community.general.version_sort | last }}
+    # dnf line format e.g. "kernel.x86_64  4.18.0-513.18.1.el8_9   @baseos  "
+
+- name: Install matching kernel-devel package
+  dnf:
+    name: "kernel-devel-{{ _ofed_loaded_kernel.stdout | trim }}"

ansible/roles/ofed/tasks/install.yml

@@ -1,75 +1,53 @@
-- name: Get installed kernels
-  command: dnf list --installed kernel
-  register: _ofed_dnf_kernels
+- import_tasks: install-kernel-devel.yml
+
+- name: Install DOCA repo
+  ansible.builtin.yum_repository:
+    name: doca
+    file: doca
+    description: DOCA Online Repo
+    baseurl: "{{ doca_repo_url }}"
+    enabled: true
+    gpgcheck: false
+
+- name: Install doca-extra package
+  ansible.builtin.dnf:
+    name: doca-extra
+
+- name: Build DOCA kernel modules
+  ansible.builtin.shell:
+    cmd: /opt/mellanox/doca/tools/doca-kernel-support
+  register: _doca_kernel_build
+
+
+- name: Find generated doca-kernel-repo
+  ansible.builtin.shell: 'find /tmp/DOCA.* -name doca-kernel-repo-*'
+  register: _doca_kernel_repo # e.g. /tmp/DOCA.WVMchs2QWo/doca-kernel-repo-24.10.1.1.4.0-1.kver.5.14.0.427.31.1.el9.4.x86.64.x86_64.rpm
   changed_when: false
 
-- name: Determine running kernel
-  command: uname -r # e.g. 4.18.0-513.18.1.el8_9.x86_64
-  register: _ofed_loaded_kernel
-  changed_when: false
-
-- name: Check current kernel is newest installed
-  assert:
-    that: _ofed_kernel_current == _ofed_dnf_kernels_newest
-    fail_msg: "Kernel {{ _ofed_loaded_kernel.stdout }} is loaded but newer {{ _ofed_dnf_kernels_newest }} is installed: consider rebooting?"
-  vars:
-    _ofed_kernel_current: >-
-      {{ _ofed_loaded_kernel.stdout | regex_replace('\.(?:.(?!\.))+$', '') | regex_replace('\.(?:.(?!\.))+$', '') }}
-    _ofed_dnf_kernels_newest: >-
-      {{ _ofed_dnf_kernels.stdout_lines[1:] | map('split') | map(attribute=1) | map('regex_replace', '\.(?:.(?!\.))+$', '') | community.general.version_sort | last }}
-    # dnf line format e.g. "kernel.x86_64  4.18.0-513.18.1.el8_9   @baseos  "
-
-- name: Enable epel
-  dnf:
-    name: epel-release
-
-- name: Check for existing OFED installation
-  command: ofed_info
-  changed_when: false
-  failed_when:
-    - _ofed_info.rc > 0
-    - "'No such file or directory' not in _ofed_info.msg"
-  register: _ofed_info
+- name: Create dnf cache
+  ansible.builtin.command: dnf makecache
 
-- name: Install build prerequisites
-  dnf:
-    name: "{{ ofed_build_packages + (ofed_build_rl8_packages if ofed_distro_major_version == '8' else []) }}"
-  when: "'MLNX_OFED_LINUX-' + ofed_version not in _ofed_info.stdout"
-  # don't want to install a load of prereqs unnecessarily
+- name: Install DOCA repository package
+  ansible.builtin.dnf:
+    name: "{{ _doca_kernel_repo.stdout }}"
+    disable_gpg_check: true
 
-- name: Download and unpack Mellanox OFED tarball
-  ansible.builtin.unarchive:
-    src: "{{ ofed_download_url }}"
-    dest: "{{ ofed_tmp_dir }}"
-    remote_src: yes
-  become: no
-  when: "'MLNX_OFED_LINUX-' + ofed_version not in _ofed_info.stdout"
+- name: Install DOCA packages
+  ansible.builtin.dnf:
+    name: "{{ doca_profile }}"
 
-# Below from https://docs.nvidia.com/networking/display/mlnxofedv24010331/user+manual
-- name: Run OFED install script
-  command:
-    cmd: >
-      ./mlnxofedinstall
-      --add-kernel-support
-      {% if not ofed_update_firmware %}--without-fw-update{% endif %}
-      --force
-      --skip-repo
-      {% for pkgsel in ofed_package_selection %}
-      --{{ pkgsel }}
-      {% endfor %}
-    chdir: "{{ ofed_tmp_dir }}/MLNX_OFED_LINUX-{{ ofed_version }}-{{ ofed_distro }}{{ ofed_distro_version }}-{{ ofed_arch }}/"
-  register: _ofed_install
-  when: "'MLNX_OFED_LINUX-' + ofed_version not in _ofed_info.stdout"
-  async: "{{ 45 * 60 }}" # wait for up to 45 minutes
-  poll: 15 # check every 15 seconds
+- name: Cleanup DOCA build directories
+  ansible.builtin.file:
+    state: absent
+    path: "{{ (_doca_kernel_repo.stdout | split('/'))[:2] | join('/') }}"
 
 - name: Update initramfs
-  command:
-    cmd: dracut -f
-  when: '"update your initramfs" in _ofed_install.stdout | default("")'
-  failed_when: false # always shows errors due to deleted modules for inbox RDMA drivers
+  ansible.builtin.command:
+    cmd: dracut -f --tmpdir /var/tmp
+  environment:
+     TMPDIR: /var/tmp
+  register: _doca_dracut
+  failed_when: _doca_dracut.stderr != '' # appears rc is always 0
 
 - name: Load the new driver
-  command:
-    cmd: /etc/init.d/openibd restart
-  when: '"To load the new driver" in _ofed_install.stdout | default("")'
+  ansible.builtin.command: /etc/init.d/openibd restart