Merge branch 'p100_update' into 'master'

Update p100 firmware

See merge request hpc-team/ansible_cluster_in_a_box!231

Former-commit-id: cb429b2c

roles/p100_firmware/README.md

+Role to upgrade firwmare on P100 nodes
+
+Usage
+ - { role: p100_firmware, BINARY_NAME: "P100_PCN204260.bin" , tags: [p100]  }
+

roles/p100_firmware/tasks/main.yml

+---
+- name: "stop nvidia persistence daemon"
+  service: name=nvidia-persistenced  state=stopped
+  become: true
+  become_user: root
+  ignore_errors: true
+- name: stop collectd
+  service: name=collectd state=stopped
+  become: true
+  become_user: root
+  ignore_errors: true
+- name: stop create-dev-uvm 
+  service: name=collectd state=stopped
+  become: true
+  become_user: root
+  ignore_errors: true
+- name: remove nvidia_drm from kernel
+  modprobe:
+    name: nvidia_drm
+    state: absent
+  become: true
+  become_user: root
+- name: remove nvidia_modeset from kernel
+  modprobe:
+    name: nvidia_modeset
+    state: absent
+  become: true
+  become_user: root
+- name: remove nvidia from kernel
+  modprobe:
+    name: nvidia
+    state: absent
+  become: true
+  become_user: root
+- name: check for nvidia modules
+  shell: /usr/sbin/lsmod | grep nvidia
+  ignore_errors: true
+#- meta: end_play
+- name: download Firwmare 
+  get_url:
+    url: "http://consistency0/src/{{ BINARY_NAME }}"
+    dest: "/tmp/{{ BINARY_NAME }}"
+    mode: "0755"
+- name: Run the binary command
+  command: "/tmp/{{ BINARY_NAME }}"
+  #command: "ls -l /tmp/{{ BINARY_NAME }}"
+  become: true
+  become_user: root 
+  register: upgrade_out
+- name: stdout of upgrade is
+  debug: var=upgrade_out.stdout
+- name: stderr of upgrade is
+  debug: var=upgrade_out.stderr
+- name: enable persistenced on boot
+  service: name=nvidia-persistenced state=started enabled=yes
+  become: true
+  become_user: root
+- name: start collectd
+  service: name=collectd state=started
+  become: true
+  become_user: root
+  ignore_errors: true
+- name: start create-dev-uvm 
+  service : name=create-dev-uvm state=started
+  become: true
+  become_user: root
+  ignore_errors: true
+- name: DON'T FORGET TO REBOOT
+  debug: msg="And I really mean it."