molecule: recognize platform networks (#229)

Author: ssbarnea

f/molecule.json

@@ -178,6 +178,14 @@
           ],
           "title": "Network Mode"
         },
+        "networks": {
+          "items": {
+            "$ref": "#/definitions/platform-network"
+          },
+          "markdownDescription": "Used by docker and podman drivers.",
+          "title": "Networks",
+          "type": "array"
+        },
         "pkg_extras": {
           "title": "Pkg Extras",
           "type": "string"
@@ -423,6 +431,24 @@
       },
       "title": "VerifierModel",
       "type": "object"
+    },
+    "platform-network": {
+      "properties": {
+        "aliases": {
+          "items": {
+            "type": "string"
+          },
+          "type": "array"
+        },
+        "ipv4_address": {
+          "type": "string"
+        },
+        "name": {
+          "type": "string"
+        }
+      },
+      "required": ["name"],
+      "type": "object"
     }
   },
   "examples": ["molecule/*/molecule.yml"],

negative_test/molecule/platforms_networks/molecule.yml

@@ -0,0 +1,7 @@
+driver:
+  name: docker
+platforms:
+  - name: docker
+    networks: # invalid, must be list of dictionaries
+      - foo
+      - bar

test/molecule/default/molecule.yml

@@ -55,6 +55,8 @@ platforms:
     memory: 1024
     cpus: 2
     provider_raw_config_args: []
+    networks: # used by docker/podman
+      - name: foo
 
   - name: ubi7
     hostname: ubi7