Add role to install lua job submit plugin

cod.yaml

@@ -5,4 +5,6 @@
     - { name: 'enable_lmod', tags: 'enable_lmod_image', vars: [{ enable_lmod_prefix: "{{ cm_def_img_path }}" }] }
     - { name: 'cod_rabbitmq_agents_cloud', tags: 'cod_rabbitmq_agents_cloud' }
     - { name: 'cod_login_node', tags: 'cod_login_node' }
-    - { name: 'cod_compute_node', tags: 'cod_compute_node' }
+    - { name: 'cod_compute_node', tags: 'cod_compute_node' }
+    - { name: 'job_submit_plugin', tags: 'job_submit_plugin', when: enable_job_submit_plugin}
+

group_vars/all

@@ -351,3 +351,8 @@
   gpfs_groups:
     - {"name": "gpfs4", "authorized_keys":"/gpfs4/data/user/home/$DOWNSTREAM_USER/.ssh/authorized_keys", "host": "login001", "private_key":"/gpfs4/data/user/home/$DOWNSTREAM_USER/.ssh/id_ecdsa"}
     - {"name": "gpfs5", "authorized_keys":"/gpfs5/data/user/home/$DOWNSTREAM_USER/.ssh/authorized_keys", "host": "login002", "private_key":"/gpfs5/data/user/home/$DOWNSTREAM_USER/.ssh/id_ecdsa"}
+
+# job_submit_plugin
+  enable_job_submit_plugin: true
+  job_submit_lua_url: "https://gitlab.rc.uab.edu/rc/slurm-factory/-/raw/main/etc/slurm/job_submit.lua"
+  job_submit_lua_dest: "/etc/slurm/job_submit.lua"

roles/job_submit_plugin/tasks/main.yml

@@ -0,0 +1,18 @@
+---
+- name: Add JobSubmitPlugins=lua if not present in Slurm.conf
+  ansible.builtin.lineinfile:
+    path: "{{ slurm_conf_path }}"
+    regexp: '^JobSubmitPlugins=lua'
+    line: 'JobSubmitPlugins=lua'
+    state: present
+    create: no
+    backup: yes
+
+- name: Download job_submit.lua from GitHub Slurm repository
+  ansible.builtin.get_url:
+    url: "{{ job_submit_lua_url }}"
+    dest: "{{ job_submit_lua_dest }}"
+    mode: '0644'
+
+- name: reconfigure compute nodes with new config
+  ansible.builtin.command: scontrol reconfigure