1 files changed, 51 insertions, 0 deletions
diff --git a/roles/cuda/tasks/cuda_init.yml b/roles/cuda/tasks/cuda_init.yml
new file mode 100644
index 0000000..9a10284
--- /dev/null
+++ b/roles/cuda/tasks/cuda_init.yml
@@ -0,0 +1,51 @@
+---
+- name: template in cuda_init.sh used during boot
+  template:
+    src: cuda_init.sh.j2
+    dest: /usr/local/bin/cuda_init.sh
+    mode: 0755
+  notify:
+    - Initialize the GPUs
+
+- name: lineinfile/make sure cuda_init.sh script is absent from rc.local
+  lineinfile:
+    dest: /etc/rc.local
+    insertafter: "^touch /var/lock/subsys/local"
+    regexp: "^/bin/bash /usr/local/bin/cuda_init.sh$"
+    line: "/bin/bash /usr/local/bin/cuda_init.sh"
+    state: absent
+
+- name: template in cuda_init.service systemd script
+  template:
+    src: cuda_init.service.j2
+    dest: /etc/systemd/system/cuda_init.service
+    mode: 0644
+  notify:
+    - reload systemd unit files
+    - Restart cuda_init service
+  when: ansible_service_mgr == "systemd"
+
+- name: enable the cuda_init systemd service
+  service:
+    name: cuda_init
+    enabled: yes
+  when: ansible_service_mgr == "systemd"
+
+- name: check if cuda_gpu_name0 ( /dev/nvidia0 ) exists
+  stat:
+    path: "{{ cuda_gpu_name0 }}"
+  register: reg_cuda_gpu_name0
+  check_mode: no
+
+- debug:
+    var: reg_cuda_gpu_name0
+    verbosity: 1
+
+- name: Initialize the GPUs  - run cuda_init.sh if there is no /dev/nvidia0 
+  command: /bin/bash /usr/local/bin/cuda_init.sh
+  when:
+    - reg_cuda_gpu_name0.stat.exists is defined
+    - reg_cuda_gpu_name0.stat.exists == False
+    - cuda_init_restart_service
+
+# vim:ft=ansible: