split methods to util and set node properties to default

drip_planner2/src/planner/spec_service.py

-
 class SpecService:
 
-    def __init__(self, props):
-        self.properties = props
+    def __init__(self, conf):
+        self.configuration = conf
 
-    def get_vm_username(self):
-        return "vm_user"
\ No newline at end of file
+    def get_property(self, prop_key):
+        return None

drip_planner2/src/rpc_server.py

@@ -15,6 +15,7 @@ import tempfile
 import time
 import logging
 import base64
+from utils import tosca as tosca_util
 
 logger = logging.getLogger(__name__)
 # if not getattr(logger, 'handler_set', None):
@@ -127,10 +128,11 @@ if __name__ == "__main__":
         tosca_file_path = "../../TOSCA/application_example.yaml"
         # planner = BasicPlanner(tosca_file_path)
         planner = Planner(tosca_file_path)
-        planner.resolve_requirements()
-        planner.set_infrastructure_specifications()
-        template = planner.get_tosca_template()
-        # logger.info("template ----: \n" + template)
+        required_nodes = planner.resolve_requirements()
+        required_nodes = planner.set_infrastructure_specifications(required_nodes)
+        planner.add_required_nodes_to_template(required_nodes)
+        template = tosca_util.get_tosca_template_as_yml(planner.template)
+        logger.info("template ----: \n" + template)
     else:
         logger.info("Input args: " + sys.argv[0] + ' ' + sys.argv[1] + ' ' + sys.argv[2])
         channel = init_chanel(sys.argv)

drip_planner2/src/utils/tosca.py

+from toscaparser.nodetemplate import NodeTemplate
+
+from utils.TOSCA_parser import TOSCAParser
+
+node_type_key_names_to_remove = ['capabilities', 'requirements', 'derived_from']
+
+
+def get_node_type_name(node):
+    if isinstance(node, NodeTemplate):
+        node_type = node.type
+    elif isinstance(node, dict):
+        node_type = next(iter(node))
+    return node_type
+
+
+def get_node_requirements(node):
+    if isinstance(node, NodeTemplate):
+        node_requirements = node.requirements
+    elif isinstance(node, dict):
+        node_type_name = get_node_type_name(node)
+        if 'requirements' not in node[node_type_name]:
+            node[node_type_name]['requirements'] = {}
+        node_requirements = node[node_type_name]['requirements']
+    return node_requirements
+
+
+def get_parent_type(node):
+    if isinstance(node, NodeTemplate):
+        parent_type = node.parent_type
+    elif isinstance(node, dict):
+        parent_type = node[node_type_name]['derived_from']
+    return parent_type
+
+
+def get_node_type_requirements(type_name, all_nodes):
+    def_type = all_nodes[type_name]
+    if 'requirements' in def_type.keys():
+        return def_type['requirements']
+    return None
+
+
+def get_parent_type_requirements(node, all_nodes):
+    if isinstance(node, NodeTemplate):
+
+        if node.parent_type and node.parent_type.requirements:
+            parent_type_requirements = node.parent_type.requirements
+        else:
+            parent_type_requirements = {}
+    elif isinstance(node, dict):
+        node_type_name = get_node_type_name(node)
+        parent_type_requirements = get_node_type_requirements(node_type_name, all_nodes)
+    return parent_type_requirements
+
+
+def get_node_types_with_interface(nodes):
+    node_types_with_interface = []
+    for node_name in nodes:
+        if 'interfaces' in nodes[node_name].keys() and 'tosca.nodes.Root' != node_name:
+            node_types_with_interface.append(node_name)
+    return node_types_with_interface
+
+
+def node_type_2_node_template(node_type):
+    nodetemplate_dict = {}
+    type_name = next(iter(node_type))
+    node_type_array = type_name.split(".")
+    name = node_type_array[len(node_type_array) - 1].lower()
+    nodetemplate_dict[name] = node_type[next(iter(node_type))].copy()
+    nodetemplate_dict[name]['type'] = type_name
+
+    for name_to_remove in node_type_key_names_to_remove:
+        if name_to_remove in nodetemplate_dict[name]:
+            nodetemplate_dict[name].pop(name_to_remove)
+
+    if 'type' in node_type[next(iter(node_type))]:
+        node_type[next(iter(node_type))].pop('type')
+    return NodeTemplate(name, nodetemplate_dict, node_type)
+
+
+def get_tosca_template_as_yml(template):
+    tp = TOSCAParser()
+    yaml_str = tp.tosca_template2_yaml(template)
+    return yaml_str
+
+
+def contains_node_type(node_types_list, node_type_name):
+    if node_types_list is None:
+        return False
+    for node_type in node_types_list:
+        if isinstance(node_type, NodeTemplate):
+            type_name = node_type.type
+        elif isinstance(node_type, dict):
+            type_name = next(iter(node_type))
+        if type_name == node_type_name:
+            return True
+    return False
+
+
+def get_node_properties(node):
+    node_type_name =  get_node_type_name(node)
+    return node[node_type_name]['properties']
+
+
+def set_node_properties(node,properties):
+    node_type_name = get_node_type_name(node)
+    node[node_type_name]['properties'] = properties
+    return node
\ No newline at end of file