Add ubuntu18

  * Info about Ubiquity https://wiki.ubuntu.com/UbiquityAutomation
    - we do exactly partitioning=> no possibility for now, to use
    new installer type.
  * Move growlvm.py to commons

Change-Id: Iabda3770b368a48919fef89d3a78cae388f60168
Prod-related: PROD-28155 (PROD:28155)
diff --git a/ubuntu-18.04/files/etc/cloud/cloud.cfg.d/99_mcp.cfg b/ubuntu-18.04/files/etc/cloud/cloud.cfg.d/99_mcp.cfg
new file mode 100644
index 0000000..0ff3b57
--- /dev/null
+++ b/ubuntu-18.04/files/etc/cloud/cloud.cfg.d/99_mcp.cfg
@@ -0,0 +1,24 @@
+datasource_list: [ NoCloud, ConfigDrive, Ec2, OpenStack, OVF, MAAS, None ]
+datasource:
+    Ec2:
+      timeout: 5 # (defaults to 50 seconds)
+      max_wait: 10 # (defaults to 120 seconds)
+      strict_id: false
+    OpenStack:
+      timeout: 5 # (defaults to 50 seconds)
+      max_wait: 10 # (defaults to 120 seconds)
+    MAAS:
+      timeout: 5 # (defaults to 50 seconds)
+      max_wait: 10 # (defaults to 120 seconds)
+
+warnings:
+   dsid_missing_source: off
+
+system_info:
+   # This will affect which distro class gets used
+   distro: ubuntu
+   ssh_svcname: ssh
+
+growpart:
+   mode: auto
+   devices: ['/']