Added server details tests. Also re-added several files that somehow missed the initial commit

Change-Id: I23eb08d2589b5c513b38de2476e44d53f21a79a1
diff --git a/storm/services/nova/json/servers_client.py b/storm/services/nova/json/servers_client.py
new file mode 100644
index 0000000..21cabfa
--- /dev/null
+++ b/storm/services/nova/json/servers_client.py
@@ -0,0 +1,259 @@
+from storm import exceptions
+from storm.common import rest_client
+import json
+import storm.config
+import time
+
+
+class ServersClient(object):
+
+    def __init__(self, username, key, auth_url, tenant_name=None):
+        self.client = rest_client.RestClient(username, key,
+                                             auth_url, tenant_name)
+        self.config = storm.config.StormConfig()
+        self.build_interval = self.config.nova.build_interval
+        self.build_timeout = self.config.nova.build_timeout
+        self.headers = {'Content-Type': 'application/json',
+                        'Accept': 'application/json'}
+
+    def create_server(self, name, image_ref, flavor_ref, meta=None,
+                      personality=None, accessIPv4=None, accessIPv6=None,
+                      adminPass=None):
+        """
+        Creates an instance of a server.
+        name: The name of the server.
+        image_ref: The reference to the image used to build the server.
+        flavor_ref: The flavor used to build the server.
+        adminPass: Sets the initial root password.
+        meta: A dictionary of values to be used as metadata.
+        personality: A list of dictionaries for files to be injected into
+        the server.
+        accessIPv4: The IPv4 access address for the server.
+        accessIPv6: The IPv6 access address for the server.
+        """
+
+        post_body = {
+            'name': name,
+            'imageRef': image_ref,
+            'flavorRef': flavor_ref,
+        }
+
+        if meta != None:
+            post_body['metadata'] = meta
+
+        if personality != None:
+            post_body['personality'] = personality
+
+        if adminPass != None:
+            post_body['adminPass'] = adminPass
+
+        if accessIPv4 != None:
+            post_body['accessIPv4'] = accessIPv4
+
+        if accessIPv6 != None:
+            post_body['accessIPv6'] = accessIPv6
+
+        post_body = json.dumps({'server': post_body})
+        resp, body = self.client.post('servers', post_body, self.headers)
+        body = json.loads(body)
+        return resp, body['server']
+
+    def update_server(self, server_id, name=None, meta=None, accessIPv4=None,
+                      accessIPv6=None):
+        """
+        Updates the properties of an existing server.
+        server_id: The id of an existing server.
+        name: The name of the server.
+        personality: A list of files to be injected into the server.
+        accessIPv4: The IPv4 access address for the server.
+        accessIPv6: The IPv6 access address for the server.
+        """
+
+        post_body = {}
+
+        if meta != None:
+            post_body['metadata'] = meta
+
+        if name != None:
+            post_body['name'] = name
+
+        if accessIPv4 != None:
+            post_body['accessIPv4'] = accessIPv4
+
+        if accessIPv6 != None:
+            post_body['accessIPv6'] = accessIPv6
+
+        post_body = json.dumps({'server': post_body})
+        resp, body = self.client.put("servers/%s" % str(server_id),
+                                     post_body, self.headers)
+        body = json.loads(body)
+        return resp, body['server']
+
+    def get_server(self, server_id):
+        """Returns the details of an existing server"""
+        resp, body = self.client.get("servers/%s" % str(server_id))
+        body = json.loads(body)
+        return resp, body['server']
+
+    def delete_server(self, server_id):
+        """Deletes the given server"""
+        return self.client.delete("servers/%s" % str(server_id))
+
+    def list_servers(self, params=None):
+        """Lists all servers for a user"""
+
+        url = 'servers'
+        if params != None:
+            param_list = []
+            for param, value in params.iteritems():
+                param_list.append("%s=%s&" % (param, value))
+
+            url = "servers?" + "".join(param_list)
+
+        resp, body = self.client.get(url)
+        body = json.loads(body)
+        return resp, body
+
+    def list_servers_with_detail(self, params=None):
+        """Lists all servers in detail for a user"""
+
+        url = 'servers/detail'
+        if params != None:
+            param_list = []
+            for param, value in params.iteritems():
+                param_list.append("%s=%s&" % (param, value))
+
+            url = "servers/detail?" + "".join(param_list)
+
+        resp, body = self.client.get(url)
+        body = json.loads(body)
+        return resp, body
+
+    def wait_for_server_status(self, server_id, status):
+        """Waits for a server to reach a given status"""
+        resp, body = self.get_server(server_id)
+        server_status = body['status']
+        start = int(time.time())
+
+        while(server_status != status):
+            time.sleep(self.build_interval)
+            resp, body = self.get_server(server_id)
+            server_status = body['status']
+
+            if(server_status == 'ERROR'):
+                raise exceptions.BuildErrorException
+
+            if (int(time.time()) - start >= self.build_timeout):
+                raise exceptions.TimeoutException
+
+    def list_addresses(self, server_id):
+        """Lists all addresses for a server"""
+        resp, body = self.client.get("servers/%s/ips" % str(server_id))
+        body = json.loads(body)
+        return resp, body['addresses']
+
+    def list_addresses_by_network(self, server_id, network_id):
+        """Lists all addresses of a specific network type for a server"""
+        resp, body = self.client.get("servers/%s/ips/%s" %
+                                    (str(server_id), network_id))
+        body = json.loads(body)
+        return resp, body
+
+    def change_password(self, server_id, password):
+        """Changes the root password for the server"""
+        post_body = {
+            'changePassword': {
+                'adminPass': password,
+            }
+        }
+
+        post_body = json.dumps(post_body)
+        return self.client.post('servers/%s/action' % str(server_id),
+                                post_body, self.headers)
+
+    def reboot(self, server_id, reboot_type):
+        """Reboots a server"""
+        post_body = {
+            'reboot': {
+                'type': reboot_type,
+            }
+        }
+
+        post_body = json.dumps(post_body)
+        return self.client.post('servers/%s/action' % str(server_id),
+                                post_body, self.headers)
+
+    def rebuild(self, server_id, image_ref, name=None, meta=None,
+                personality=None, adminPass=None):
+        """Rebuilds a server with a new image"""
+        post_body = {
+                'imageRef': image_ref,
+        }
+
+        if name != None:
+            post_body['name'] = name
+
+        if adminPass != None:
+            post_body['adminPass'] = adminPass
+
+        if meta != None:
+            post_body['metadata'] = meta
+
+        if personality != None:
+            post_body['personality'] = personality
+
+        post_body = json.dumps({'rebuild': post_body})
+        resp, body = self.client.post('servers/%s/action' %
+                                      str(server_id), post_body,
+                                      self.headers)
+        body = json.loads(body)
+        return resp, body
+
+    def resize(self, server_id, flavor_ref):
+        """Changes the flavor of a server."""
+        post_body = {
+            'resize': {
+                'flavorRef': flavor_ref,
+            }
+        }
+
+        post_body = json.dumps(post_body)
+        resp, body = self.client.post('servers/%s/action' %
+                                      str(server_id), post_body, self.headers)
+        return resp, body
+
+    def confirm_resize(self, server_id):
+        """Confirms the flavor change for a server"""
+        post_body = {
+            'confirmResize': null
+        }
+
+        post_body = json.dumps(post_body)
+        resp, body = self.client.post('servers/%s/action' %
+                                      str(server_id), post_body, self.headers)
+        return resp, body
+
+    def revert_resize(self, server_id):
+        """Reverts a server back to its original flavor"""
+        post_body = {
+            'revertResize': null
+        }
+
+        post_body = json.dumps(post_body)
+        resp, body = self.client.post('servers/%s/action' %
+                                      str(server_id), post_body, self.headers)
+        return resp, body
+
+    def create_image(self, server_id, image_name):
+        """Creates an image of the given server"""
+        post_body = {
+            'createImage': {
+                'name': image_name,
+            }
+        }
+
+        post_body = json.dumps(post_body)
+        resp, body = self.client.post('servers/%s/action' %
+                                      str(server_id), post_body, self.headers)
+        body = json.loads(body)
+        return resp, body