Add heat driver

This patch adds heat driver to interact with OpenStack Heat API.

Change-Id: I77bc283c51d7d85bf72436938d63a6e98d53d72e
Issue-ID: MULTICLOUD-353
Signed-off-by: Ethan Lynn <ethanlynnl@vmware.com>

5 files changed, 133 insertions, 0 deletions

diff --git a/vio/vio/pub/vim/drivers/vimdriver.py b/vio/vio/pub/vim/drivers/vimdriver.py
index 5b9f783..ced6259 100644
--- a/vio/vio/pub/vim/drivers/vimdriver.py
+++ b/vio/vio/pub/vim/drivers/vimdriver.py
@@ -17,6 +17,7 @@ from vio.pub.vim.drivers.vimsdk import image_v2
 from vio.pub.vim.drivers.vimsdk import keystone_v3
 from vio.pub.vim.drivers.vimsdk import cinder_v2
 from vio.pub.vim.drivers.vimsdk import compute
+from vio.pub.vim.drivers.vimsdk import heat
 
 
 class VimDriver(object):
@@ -27,3 +28,4 @@ class VimDriver(object):
         self.glance = image_v2.GlanceClient
         self.cinder = cinder_v2.CinderClient
         self.compute = compute.ComputeClient
+        self.heat = heat.HeatClient
diff --git a/vio/vio/pub/vim/drivers/vimsdk/heat.py b/vio/vio/pub/vim/drivers/vimsdk/heat.py
new file mode 100644
index 0000000..0dad830
--- /dev/null
+++ b/vio/vio/pub/vim/drivers/vimsdk/heat.py
@@ -0,0 +1,74 @@
+# Copyright (c) 2018 VMware, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+
+import logging
+
+from vio.pub.vim.drivers import base
+from vio.pub.vim.drivers.vimsdk import sdk
+
+LOG = logging.getLogger(__name__)
+
+
+class HeatClient(base.DriverBase):
+    '''Heat driver.'''
+
+    def __init__(self, params):
+        super(HeatClient, self).__init__(params)
+        self.conn = sdk.create_connection(params)
+        self.session = self.conn.session
+
+    @sdk.translate_exception
+    def stack_create(self, **params):
+        return self.conn.orchestration.create_stack(**params)
+
+    @sdk.translate_exception
+    def stack_get(self, stack_id):
+        return self.conn.orchestration.get_stack(stack_id)
+
+    @sdk.translate_exception
+    def stack_find(self, name_or_id):
+        return self.conn.orchestration.find_stack(name_or_id)
+
+    @sdk.translate_exception
+    def stack_list(self):
+        return self.conn.orchestration.stacks()
+
+    @sdk.translate_exception
+    def stack_delete(self, stack_id, ignore_missing=True):
+        return self.conn.orchestration.delete_stack(stack_id,
+                                                    ignore_missing)
+
+    @sdk.translate_exception
+    def wait_for_stack(self, stack_id, status, failures=None, interval=2,
+                       timeout=None):
+        if failures is None:
+            failures = []
+
+        if timeout is None:
+            timeout = 600
+
+        stack_obj = self.conn.orchestration.find_stack(stack_id, False)
+        if stack_obj:
+            self.conn.orchestration.wait_for_status(
+                stack_obj, status, failures, interval, timeout)
+
+    @sdk.translate_exception
+    def wait_for_stack_delete(self, stack_id, timeout=None):
+        """Wait for stack deleting complete"""
+        if timeout is None:
+            timeout = 600
+
+        server_obj = self.conn.orchestration.find_stack(stack_id, True)
+        if server_obj:
+            self.conn.orchestration.wait_for_delete(server_obj, wait=timeout)
+
+        return
diff --git a/vio/vio/pub/vim/vimapi/baseclient.py b/vio/vio/pub/vim/vimapi/baseclient.py
index 2511426..ca34f4c 100644
--- a/vio/vio/pub/vim/vimapi/baseclient.py
+++ b/vio/vio/pub/vim/vimapi/baseclient.py
@@ -25,6 +25,7 @@ class baseclient(object):
         self._glanceclient = None
         self._computeClient = None
         self._cinderclient = None
+        self._heatclient = None
 
     def identity(self, data):
         '''Construct compute client based on object.
@@ -58,3 +59,8 @@ class baseclient(object):
 
         self._cinderclient = driver_base.VimDriver().cinder(data)
         return self._cinderclient
+
+    def heat(self, data):
+        if self._heatclient is None:
+            self._heatclient = driver_base.VimDriver().heat(data)
+        return self._heatclient
diff --git a/vio/vio/pub/vim/vimapi/heat/OperateStack.py b/vio/vio/pub/vim/vimapi/heat/OperateStack.py
new file mode 100644
index 0000000..f6eb80e
--- /dev/null
+++ b/vio/vio/pub/vim/vimapi/heat/OperateStack.py
@@ -0,0 +1,51 @@
+# Copyright (c) 2018 VMware, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+
+import logging
+
+from vio.pub.vim.vimapi.baseclient import baseclient
+
+logger = logging.getLogger(__name__)
+
+
+def sdk_param_formatter(data):
+    param = {}
+    param['username'] = data.get('userName')
+    param['password'] = data.get('password')
+    param['auth_url'] = data.get('url')
+    param['project_id'] = data.get('tenant')
+    param['user_domain_name'] = 'default'
+    param['project_domain_name'] = 'default'
+    return param
+
+
+class OperateStack(baseclient):
+
+    def __init__(self, params):
+        super(OperateStack, self).__init__()
+        self.param = sdk_param_formatter(params)
+
+    def get_vim_stacks(self, **query):
+        stacks = self.heat(self.param).stack_list(**query)
+        return stacks
+
+    def create_vim_stack(self, **body):
+        stack = self.heat(self.param).stack_create(**body)
+        return stack
+
+    def get_vim_stack(self, stack_id):
+        stack = self.heat(self.param).stack_find(stack_id)
+        return stack
+
+    def delete_vim_stack(self, stack_id):
+        stack = self.heat(self.param).stack_delete(stack_id)
+        return stack
diff --git a/vio/vio/pub/vim/vimapi/heat/__init__.py b/vio/vio/pub/vim/vimapi/heat/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/vio/vio/pub/vim/vimapi/heat/__init__.py