Linter and CI tasks fixes

Change-Id: I0bcd30fc21de7838094b992cecc3a0e850c4da3a

plugins/modules/baremetal_node.py

@@ -123,6 +123,7 @@ options:
       description:
         - Definition of the physical characteristics of this server, used for scheduling purposes
       type: dict
+      default: {}
       suboptions:
         cpu_arch:
           description:

plugins/modules/image.py

@@ -54,10 +54,12 @@ options:
      description:
         - The minimum disk space (in GB) required to boot this image
      type: int
+     default: 0
    min_ram:
      description:
         - The minimum ram (in MB) required to boot this image
      type: int
+     default: 0
    is_public:
      description:
         - Whether the image can be accessed publicly. Note that publicizing an image requires admin role by default.

plugins/modules/loadbalancer.py

@@ -124,6 +124,7 @@ options:
                     accessible from.
     elements: dict
     type: list
+    default: []
   wait:
     description:
       - If the module should wait for the load balancer to be created or

plugins/modules/quota.py

@@ -51,6 +51,7 @@ options:
             - Per driver volume storage quotas.  Keys should be
               prefixed with C(gigabytes_) values should be ints.
         type: dict
+        default: {}
     injected_file_size:
         description: Maximum file size in bytes.
         type: int
@@ -116,6 +117,7 @@ options:
             - Per-driver volume snapshot quotas.  Keys should be
               prefixed with C(snapshots_) values should be ints.
         type: dict
+        default: {}
     subnet:
         description: Number of subnets to allow.
         type: int
@@ -130,6 +132,7 @@ options:
             - Per-driver volume count quotas.  Keys should be
               prefixed with C(volumes_) values should be ints.
         type: dict
+        default: {}
     project:
         description: Unused, kept for compatability
         type: int

plugins/modules/security_group.py

@@ -22,6 +22,7 @@ options:
      description:
         - Long description of the purpose of the security group
      type: str
+     default: ''
    state:
      description:
        - Should the resource be present or absent.

plugins/modules/server.py

@@ -82,6 +82,7 @@ options:
           Only one of network or nics should be supplied.'
      type: list
      elements: raw
+     default: []
      suboptions:
        tag:
          description:

plugins/modules/stack.py

@@ -41,6 +41,7 @@ options:
       description:
         - Dictionary of parameters for the stack creation
       type: dict
+      default: {}
     rollback:
       description:
         - Rollback stack creation