added new resource types; changed tests accordingly

09e73a8e · Simon János · 553e5137 · 09e73a8e · 09e73a8e · 09e73a8e
Commit 09e73a8e authored Dec 17, 2016 by Simon János
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Showing with 104 additions and 11 deletions

orchestrator/model/resources.py
+78 -8

tests/test_api.py
+26 -3

tests/test_model.py
+0 -0

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--- a/orchestrator/model/resources.py
+++ b/orchestrator/model/resources.py
-import copy
 import json
 import uuid
+from socket import inet_aton
 from enum import Enum
+from oslo_config import cfg
+from voluptuous import Schema, Invalid, MultipleInvalid, Any, ALLOW_EXTRA, PREVENT_EXTRA, re, Required, Optional, All, \
+    Range
-from voluptuous import Schema, Invalid, MultipleInvalid, Any, ALLOW_EXTRA, PREVENT_EXTRA, re
+from orchestrator.util.task_client import Tasks
 class Resource(object):
@@ -23,7 +27,7 @@ class Resource(object):
    @classmethod
    def __attributes_from_dict(cls, attributes):
        cls.__validate_attributes(attributes, cls.__schema(extend=False))
-        attributes = copy.deepcopy(attributes)
+        attributes = attributes.copy()
        attributes['id'] = attributes.get('id', Resource.__generate_random_id())
        attributes['type'] = ResourceType.validate(attributes.get('type', cls))
        return attributes
@@ -37,17 +41,28 @@ class Resource(object):
    @classmethod
    def __schema(cls, resource_type=None, extend=False):
-        schema = Schema(schema={'id': cls.__id_validator, 'type': ResourceType.validate}, extra=ALLOW_EXTRA)
+        schema = Schema(schema={'id': cls._id_validator, 'type': ResourceType.validate}, extra=ALLOW_EXTRA)
        if extend:
            additional = resource_type.ADDITIONAL_SCHEMA if resource_type else cls.ADDITIONAL_SCHEMA
            schema = schema.extend(additional, extra=PREVENT_EXTRA)
        return schema
    @staticmethod
-    def __id_validator(resource_id):
+    def _id_validator(resource_id):
        if not re.compile('^[a-zA-Z0-9_-]{2,42}$').match(resource_id):
            raise Invalid("'%s' is invalid" % resource_id)
+    @staticmethod
+    def _mac_validator(mac):
+        return re.match("[0-9a-f]{2}([-:])[0-9a-f]{2}(\\1[0-9a-f]{2}){4}$", mac.lower())
+    @staticmethod
+    def _ip_validator(ip_address):
+        try:
+            return inet_aton(ip_address)
+        except AttributeError:
+            return False
    @property
    def type(self):
        return str(self._attributes['type'])
@@ -92,7 +107,10 @@ class Resource(object):
    def flatten(self, fqn=None, flat_leaves=True):
        fqn = '%s.%s' % (fqn, self.id) if fqn else self.id
        if flat_leaves:
-            return {'%s.%s' % (fqn, key): str(value) for key, value in self.items()}
+            leaves = {}
+            for key, value in self.items():
+                leaves['%s.%s' % (fqn, key)] = str(value) if isinstance(value, ResourceType) else value
+            return leaves
        return {fqn: self}
    @staticmethod
@@ -101,10 +119,13 @@ class Resource(object):
            return str(data)
        return dict(data)
+    def deploy(self, name):
+        pass
 class ResourceGroup(Resource):
    ADDITIONAL_SCHEMA = {
-        'resources': Any(list, set, tuple)
+        Optional('resources'): Any(list, set, tuple)
    }
    def __init__(self, *_, **__):
@@ -162,7 +183,53 @@ class ResourceGroup(Resource):
 class Instance(Resource):
    ADDITIONAL_SCHEMA = {
-        'number_of_cores': int
+        Required('cpu_count'): int,
+        Required('memory'): int
+    }
+    def deploy(self, name):
+        args = {
+            'name': name,
+            'vcpu': self.cpu_count,
+            'memory_max': self.memory
+        }
+        result = Tasks.send_task('vmdriver.create', args=[args])
+        return result
+class Disk(Resource):
+    ADDITIONAL_SCHEMA = {
+        Required('size'): All(int, Range(min=1)),
+        Optional('base'): str
+    }
+    def deploy(self, name):
+        args = {
+            'dir': cfg.CONF.storage.datastore_root,
+            'name': name,
+            'format': 'qcow2',
+            'type': 'normal',
+            'size': self.size,
+            'base_name': self.base or None
+        }
+        task_name = 'storagedriver.snapshot' if self.base else 'storagedriver.create'
+        result = Tasks.send_task(task_name, args=[args])
+        return result
+class DiskAttachment(Resource):
+    ADDITIONAL_SCHEMA = {
+        Required('instance_id'): Resource._id_validator,
+        Required('stack_id'): Resource._id_validator
+    }
+class NetworkConnection(Resource):
+    ADDITIONAL_SCHEMA = {
+        Required('instance_id'): Resource._id_validator,
+        Required('mac'): Resource._mac_validator,
+        Required('vlan'): All(int, Range(min=1, max=4094)),
+        Required('ip_address'): Resource._ip_validator
    }
@@ -170,6 +237,9 @@ class ResourceType(Enum):
    null = Resource
    group = ResourceGroup
    instance = Instance
+    disk = Disk
+    attachment = DiskAttachment
+    connection = NetworkConnection
    @classmethod
    def validate(cls, value):

--- a/tests/test_api.py
+++ b/tests/test_api.py
@@ -5,6 +5,10 @@ from falcon.testing import TestCase
 from orchestrator.api import stacks
+TEST_INSTANCE_ARGS = {
+    'cpu_count': 2,
+    'memory': 256 * 1000 * 1000
+}
 class StackTest(TestCase):
    def setUp(self):
@@ -30,7 +34,9 @@ class StackTest(TestCase):
            'resources': [
                {
                    'id': 'instance-1',
-                    'type': 'instance'
+                    'type': 'instance',
+                    'cpu_count': 1,
+                    'memory': 100
                },
                {
                    'id': 'level-1',
@@ -38,11 +44,23 @@ class StackTest(TestCase):
                    'resources': [
                        {
                            'id': 'instance-2',
-                            'type': 'instance'
+                            'type': 'instance',
+                            'cpu_count': 2,
+                            'memory': 200
                        },
                        {
                            'id': 'instance-3',
-                            'type': 'instance'
+                            'type': 'instance',
+                            'cpu_count': 3,
+                            'memory': 300
+                        },
+                        {
+                            'id': 'connection-1',
+                            'type': 'connection',
+                            'instance_id': 'instance-1',
+                            'vlan': 42,
+                            'mac': 'aa:bb:cc:dd:ee:ff',
+                            'ip_address': '10.0.0.42'
                        }
                    ]
                }
@@ -96,6 +114,7 @@ class StackTest(TestCase):
        resource_id = 'new_resource'
        group1 = {'id': stack_id, 'type': 'group', 'resources': []}
        resource = {'id': resource_id, 'type': 'instance'}
+        resource.update(TEST_INSTANCE_ARGS)
        group2 = {'id': stack_id, 'type': 'group', 'resources': [resource]}
        expected_diff = {
            'added': {
@@ -117,6 +136,7 @@ class StackTest(TestCase):
        # given
        resource_id = 'some_resource'
        resource = {'id': resource_id, 'type': 'instance'}
+        resource.update(TEST_INSTANCE_ARGS)
        # when
        self.simulate_post('/stacks', body=json.dumps(resource))
@@ -132,7 +152,9 @@ class StackTest(TestCase):
    def test_stacks_api_get_list(self):
        # given
        resource1 = {'id': 'some_resource', 'type': 'instance'}
+        resource1.update(TEST_INSTANCE_ARGS)
        resource2 = {'id': 'some_other_resource', 'type': 'instance'}
+        resource2.update(TEST_INSTANCE_ARGS)
        # when
        self.simulate_post('/stacks', body=json.dumps(resource1))
@@ -148,6 +170,7 @@ class StackTest(TestCase):
        # given
        resource_id = 'some_resource'
        resource = {'id': resource_id, 'type': 'instance'}
+        resource.update(TEST_INSTANCE_ARGS)
        # when
        self.simulate_post('/stacks', body=json.dumps(resource))

--- a/tests/test_model.py
+++ b/tests/test_model.py