Use yum to install nvidia driver

Former-commit-id: b8afca88

roles/gpu/tasks/main.yml

@@ -102,12 +102,6 @@
   become_user: root
   when: uninstall_driver
 
-- name: get nvidia driver 
-  get_url: url=http://consistency0/src/NVIDIA-Linux-x86_64-{{ nvidia_version }}.run dest=/tmp/NVIDIA-Linux-x86_64-{{ nvidia_version }}.run
-  become: true
-  become_user: root
-  when: install_driver
-
 #- name: Copy boot file
 #  template: src=grub.conf.j2 dest=/boot/grub/grub.conf 
 #  sudo: true
@@ -120,8 +114,8 @@
   template: src=xserver.j2 dest=/etc/pam.d/xserver
   sudo: true
 
-- name: build nvidia driver 
-  shell: chmod 755 /tmp/NVIDIA-Linux-x86_64-{{ nvidia_version }}.run; /tmp/NVIDIA-Linux-x86_64-{{ nvidia_version }}.run --silent
+- name: install driver with yum
+  shell: yum -y install cuda-drivers
   sudo: true
   when: install_driver