Add ApiClient for for inter-service comms

Pipfile

@@ -7,10 +7,13 @@ name = "pypi"
 tornado = "==5.0.2"
 webassets = "==0.12.1"
 Unipath = "==1.1"
+requests = "*"
 
 [dev-packages]
 pytest = "==3.6.0"
 pytest-tornado = "==0.5.0"
+ipython = "*"
+ipdb = "*"
 
 [requires]
 python_version = "3.6"

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "8d3125836797aa0d47e617fde767493efeb5d912980e2a0ba7f5740fbab8c35c"
+            "sha256": "68a0d5093979093899f0f86faa82eb55f90f9a67a16b11a5701ea85096e72ee8"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -16,6 +16,35 @@
         ]
     },
     "default": {
+        "certifi": {
+            "hashes": [
+                "sha256:13e698f54293db9f89122b0581843a782ad0934a4fe0172d2a980ba77fc61bb7",
+                "sha256:9fa520c1bacfb634fa7af20a76bcbd3d5fb390481724c597da32c719a7dca4b0"
+            ],
+            "version": "==2018.4.16"
+        },
+        "chardet": {
+            "hashes": [
+                "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae",
+                "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691"
+            ],
+            "version": "==3.0.4"
+        },
+        "idna": {
+            "hashes": [
+                "sha256:2c6a5de3089009e3da7c5dde64a141dbc8551d5b7f6cf4ed7c2568d0cc520a8f",
+                "sha256:8c7309c718f94b3a625cb648ace320157ad16ff131ae0af362c9f21b80ef6ec4"
+            ],
+            "version": "==2.6"
+        },
+        "requests": {
+            "hashes": [
+                "sha256:6a1b267aa90cac58ac3a765d067950e7dbbf75b1da07e895d1f594193a40a38b",
+                "sha256:9c443e7324ba5b85070c4a818ade28bfabedf16ea10206da1132edaa6dda237e"
+            ],
+            "index": "pypi",
+            "version": "==2.18.4"
+        },
         "tornado": {
             "hashes": [
                 "sha256:1b83d5c10550f2653380b4c77331d6f8850f287c4f67d7ce1e1c639d9222fbc7",
@@ -35,6 +64,13 @@
             "index": "pypi",
             "version": "==1.1"
         },
+        "urllib3": {
+            "hashes": [
+                "sha256:06330f386d6e4b195fbfc736b297f58c5a892e4440e54d294d7004e3a9bbea1b",
+                "sha256:cc44da8e1145637334317feebd728bd869a35285b93cbb4cca2577da7e62db4f"
+            ],
+            "version": "==1.22"
+        },
         "webassets": {
             "hashes": [
                 "sha256:e7d9c8887343123fd5b32309b33167428cb1318cdda97ece12d0907fd69d38db"
@@ -44,6 +80,14 @@
         }
     },
     "develop": {
+        "appnope": {
+            "hashes": [
+                "sha256:5b26757dc6f79a3b7dc9fab95359328d5747fcb2409d331ea66d0272b90ab2a0",
+                "sha256:8b995ffe925347a2138d7ac0fe77155e4311a0ea6d6da4f5128fe4b3cbe5ed71"
+            ],
+            "markers": "sys_platform == 'darwin'",
+            "version": "==0.1.0"
+        },
         "atomicwrites": {
             "hashes": [
                 "sha256:240831ea22da9ab882b551b31d4225591e5e447a68c5e188db5b89ca1d487585",
@@ -58,6 +102,49 @@
             ],
             "version": "==18.1.0"
         },
+        "backcall": {
+            "hashes": [
+                "sha256:38ecd85be2c1e78f77fd91700c76e14667dc21e2713b63876c0eb901196e01e4",
+                "sha256:bbbf4b1e5cd2bdb08f915895b51081c041bac22394fdfcfdfbe9f14b77c08bf2"
+            ],
+            "version": "==0.1.0"
+        },
+        "decorator": {
+            "hashes": [
+                "sha256:2c51dff8ef3c447388fe5e4453d24a2bf128d3a4c32af3fabef1f01c6851ab82",
+                "sha256:c39efa13fbdeb4506c476c9b3babf6a718da943dab7811c206005a4a956c080c"
+            ],
+            "version": "==4.3.0"
+        },
+        "ipdb": {
+            "hashes": [
+                "sha256:7081c65ed7bfe7737f83fa4213ca8afd9617b42ff6b3f1daf9a3419839a2a00a"
+            ],
+            "index": "pypi",
+            "version": "==0.11"
+        },
+        "ipython": {
+            "hashes": [
+                "sha256:a0c96853549b246991046f32d19db7140f5b1a644cc31f0dc1edc86713b7676f",
+                "sha256:eca537aa61592aca2fef4adea12af8e42f5c335004dfa80c78caf80e8b525e5c"
+            ],
+            "index": "pypi",
+            "version": "==6.4.0"
+        },
+        "ipython-genutils": {
+            "hashes": [
+                "sha256:72dd37233799e619666c9f639a9da83c34013a73e8bbc79a7a6348d93c61fab8",
+                "sha256:eb2e116e75ecef9d4d228fdc66af54269afa26ab4463042e33785b887c628ba8"
+            ],
+            "version": "==0.2.0"
+        },
+        "jedi": {
+            "hashes": [
+                "sha256:1972f694c6bc66a2fac8718299e2ab73011d653a6d8059790c3476d2353b99ad",
+                "sha256:5861f6dc0c16e024cbb0044999f9cf8013b292c05f287df06d3d991a87a4eb89"
+            ],
+            "version": "==0.12.0"
+        },
         "more-itertools": {
             "hashes": [
                 "sha256:2b6b9893337bfd9166bee6a62c2b0c9fe7735dcf85948b387ec8cba30e85d8e8",
@@ -66,6 +153,28 @@
             ],
             "version": "==4.2.0"
         },
+        "parso": {
+            "hashes": [
+                "sha256:cdef26e8adc10d589f3ec4eb444bd0a29f3f1eb6d72a4292ab8afcb9d68976a6",
+                "sha256:f0604a40b96e062b0fd99cf134cc2d5cdf66939d0902f8267d938b0d5b26707f"
+            ],
+            "version": "==0.2.1"
+        },
+        "pexpect": {
+            "hashes": [
+                "sha256:2a8e88259839571d1251d278476f3eec5db26deb73a70be5ed5dc5435e418aba",
+                "sha256:3fbd41d4caf27fa4a377bfd16fef87271099463e6fa73e92a52f92dfee5d425b"
+            ],
+            "markers": "sys_platform != 'win32'",
+            "version": "==4.6.0"
+        },
+        "pickleshare": {
+            "hashes": [
+                "sha256:84a9257227dfdd6fe1b4be1319096c20eb85ff1e82c7932f36efccfe1b09737b",
+                "sha256:c9a2541f25aeabc070f12f452e1f2a8eae2abd51e1cd19e8430402bdf4c1d8b5"
+            ],
+            "version": "==0.7.4"
+        },
         "pluggy": {
             "hashes": [
                 "sha256:7f8ae7f5bdf75671a718d2daf0a64b7885f74510bcd98b1a0bb420eb9a9d0cff",
@@ -74,6 +183,21 @@
             ],
             "version": "==0.6.0"
         },
+        "prompt-toolkit": {
+            "hashes": [
+                "sha256:1df952620eccb399c53ebb359cc7d9a8d3a9538cb34c5a1344bdbeb29fbcc381",
+                "sha256:3f473ae040ddaa52b52f97f6b4a493cfa9f5920c255a12dc56a7d34397a398a4",
+                "sha256:858588f1983ca497f1cf4ffde01d978a3ea02b01c8a26a8bbc5cd2e66d816917"
+            ],
+            "version": "==1.0.15"
+        },
+        "ptyprocess": {
+            "hashes": [
+                "sha256:e64193f0047ad603b71f202332ab5527c5e52aa7c8b609704fc28c0dc20c4365",
+                "sha256:e8c43b5eee76b2083a9badde89fd1bbce6c8942d1045146e100b7b5e014f4f1a"
+            ],
+            "version": "==0.5.2"
+        },
         "py": {
             "hashes": [
                 "sha256:29c9fab495d7528e80ba1e343b958684f4ace687327e6f789a94bf3d1915f881",
@@ -81,6 +205,13 @@
             ],
             "version": "==1.5.3"
         },
+        "pygments": {
+            "hashes": [
+                "sha256:78f3f434bcc5d6ee09020f92ba487f95ba50f1e3ef83ae96b9d5ffa1bab25c5d",
+                "sha256:dbae1046def0efb574852fab9e90209b23f556367b5a320c0bcb871c77c3e8cc"
+            ],
+            "version": "==2.2.0"
+        },
         "pytest": {
             "hashes": [
                 "sha256:39555d023af3200d004d09e51b4dd9fdd828baa863cded3fd6ba2f29f757ae2d",
@@ -97,6 +228,12 @@
             "index": "pypi",
             "version": "==0.5.0"
         },
+        "simplegeneric": {
+            "hashes": [
+                "sha256:dc972e06094b9af5b855b3df4a646395e43d1c9d0d39ed345b7393560d0b9173"
+            ],
+            "version": "==0.8.1"
+        },
         "six": {
             "hashes": [
                 "sha256:70e8a77beed4562e7f14fe23a786b54f6296e34344c23bc42f07b15018ff98e9",
@@ -114,6 +251,20 @@
             ],
             "index": "pypi",
             "version": "==5.0.2"
+        },
+        "traitlets": {
+            "hashes": [
+                "sha256:9c4bd2d267b7153df9152698efb1050a5d84982d3384a37b2c1f7723ba3e7835",
+                "sha256:c6cb5e6f57c5a9bdaa40fa71ce7b4af30298fbab9ece9815b5d995ab6217c7d9"
+            ],
+            "version": "==4.3.2"
+        },
+        "wcwidth": {
+            "hashes": [
+                "sha256:3df37372226d6e63e1b1e1eda15c594bca98a22d33a23832a90998faa96bc65e",
+                "sha256:f4ebe71925af7b40a864553f761ed559b43544f8f71746c2d756c7fe788ade7c"
+            ],
+            "version": "==0.1.7"
         }
     }
 }

atst/api_client.py

@@ -0,0 +1,35 @@
+import requests
+import tornado.gen
+from concurrent.futures import ThreadPoolExecutor
+from tornado.httpclient import AsyncHTTPClient
+
+
+class ApiClient(object):
+
+    def __init__(self, base_url):
+        self.base_url = base_url
+        self.session = requests.Session()
+        self.executor = ThreadPoolExecutor()
+
+    @tornado.gen.coroutine
+    def get(self, path, **kwargs):
+        return (yield self.make_request('GET', self.base_url + path, **kwargs))
+
+    @tornado.gen.coroutine
+    def put(self, path, **kwargs):
+        return self.make_request('PUT', self.base_url + path, **kwargs)
+
+    @tornado.gen.coroutine
+    def post(self, path, **kwargs):
+        return self.make_request('POST', self.base_url + path, **kwargs)
+
+    @tornado.gen.coroutine
+    def delete(self, path, **kwargs):
+        return self.make_request('DELETE', self.base_url + path, **kwargs)
+
+    @tornado.gen.coroutine
+    def make_request(self, method, url, **kwargs):
+        def _make_request(_method, _url, **kwargs):
+            return requests.request(_method, _url, **kwargs)
+
+        return (yield self.executor.submit(_make_request, 'GET', url))

atst/app.py

@@ -1,16 +1,27 @@
+import os
+from configparser import ConfigParser
 import tornado.web
+from tornado.web import url
+
 from atst.handlers.main import MainHandler
 from atst.handlers.workspace import Workspace
 from atst.handlers.request import Request
 from atst.handlers.request_new import RequestNew
 from atst.home import home
-from tornado.web import url
+from atst.api_client import ApiClient
+
+
+def make_app(config):
+
+    authz_client = ApiClient(config['default']['AUTHZ_BASE_URL'])
 
-def make_app(**kwargs):
     app = tornado.web.Application([
             url( r"/",           MainHandler, {'page': 'login'},      name='login' ),
             url( r"/home",       MainHandler, {'page': 'home'},       name='home' ),
-            url( r"/workspaces", Workspace,   {'page': 'workspaces'}, name='workspaces' ),
+            url( r"/workspaces",
+                 Workspace,
+                 {'page': 'workspaces', 'authz_client': authz_client},
+                 name='workspaces'),
             url( r"/requests",   Request,     {'page': 'requests'},   name='requests' ),
             url( r"/requests/new",         RequestNew, {'page': 'requests_new'},   name='request_new' ),
             url( r"/requests/new/([0-9])", RequestNew, {'page': 'requests_new'},   name='request_form' ),
@@ -20,6 +31,23 @@ def make_app(**kwargs):
         ],
         template_path = home.child('templates'),
         static_path   = home.child('static'),
-        **kwargs
+        DEBUG=config['default']['DEBUG']
     )
     return app
+
+
+def make_config():
+    BASE_CONFIG_FILENAME = os.path.join(
+        os.path.dirname(__file__),
+        '../config/base.ini',
+    )
+    ENV_CONFIG_FILENAME = os.path.join(
+        os.path.dirname(__file__),
+        '../config/',
+        '{}.ini'.format(os.getenv('TORNADO_ENV', 'dev').lower())
+    )
+    config = ConfigParser()
+
+    # ENV_CONFIG will override values in BASE_CONFIG.
+    config.read([BASE_CONFIG_FILENAME, ENV_CONFIG_FILENAME])
+    return config

atst/handlers/workspace.py

@@ -1,8 +1,11 @@
 from atst.handler import BaseHandler
+import requests
+import tornado.gen
 
 mock_workspaces = [
     {
         'name' : 'Unclassified IaaS and PaaS for Defense Digital Service (DDS)',
+        'id': '5966187a-eff9-44c3-aa15-4de7a65ac7ff',
         'task_order' : {
             'number' : 123456,
         },
@@ -10,10 +13,14 @@ mock_workspaces = [
     }
 ]
 
+session = requests.Session()
+
 class Workspace(BaseHandler):
 
-    def initialize(self, page):
+    def initialize(self, page, authz_client):
         self.page = page
+        self.authz_client = authz_client
 
+    @tornado.gen.coroutine
     def get(self):
         self.render( 'workspaces.html.to', page = self.page, workspaces = mock_workspaces )