Fix kitchen tests

- Disable sudo for kitchen tests
 - No update grub on docker/lxc
 - Avoid changing hostname in docker based tests

Change-Id: Ic93ecc4680fb9a44388f494259de28ea9e8a0fc0

.kitchen.yml

 driver:
   name: docker
   hostname: linux.ci.local
-  use_sudo: sudo
+  use_sudo: false
 
 provisioner:
   name: salt_solo

linux/system/grub.sls

     - mode: 755
     - makedirs: True
 
+{%- if grains.get('virtual_subtype', None) not in ['Docker', 'LXC'] %}
 grub_update:
   cmd.wait:
   - name: update-grub
+{%- endif %}

linux/system/hugepages.sls

     - template: jinja
     - require:
       - file: grub_d_directory
+{%- if grains.get('virtual_subtype', None) not in ['Docker', 'LXC'] %}
     - watch_in:
       - cmd: grub_update
 
+{%- endif %}
+
 {%- for hugepages_type, hugepages in system.kernel.hugepages.iteritems() %}
 
 {%- if hugepages.get('mount', False) or hugepages.get('default', False) %}

linux/system/kernel.sls

     - contents: 'GRUB_CMDLINE_LINUX_DEFAULT="$GRUB_CMDLINE_LINUX_DEFAULT isolcpus={{ system.kernel.isolcpu }}"'
     - require:
       - file: grub_d_directory
+{%- if grains.get('virtual_subtype', None) not in ['Docker', 'LXC'] %} 
     - watch_in:
       - cmd: grub_update
 
 {%- endif %}
+{%- endif %}
 
 {%- if system.kernel.version is defined %}
 

linux/system/sriov.sls

     - contents: 'GRUB_CMDLINE_LINUX_DEFAULT="$GRUB_CMDLINE_LINUX_DEFAULT intel_iommu=on iommu=pt"'
     - require:
       - file: grub_d_directory
+{%- if grains.get('virtual_subtype', None) not in ['Docker', 'LXC'] %}
     - watch_in:
       - cmd: grub_update
+{%- endif %}
 
 /etc/modprobe.d/sriov.conf:
   file.managed:

tests/pillar/network.sls

   system:
     enabled: true
     domain: ci.local
-    name: linux
+    name: linux.ci.local
   network:
     enabled: true
     hostname: linux