class RequestAPITest(TestHandlerBase):
def setUp(self):
self.request_mock = Mock()
self.ts_epoch = 1451606400000
self.ts_dt = datetime.datetime(2016, 1, 1)
self.request_dict = {
"children": [],
"parent": None,
"system": "system_name",
"system_version": "0.0.1",
"instance_name": "default",
"command": "say",
"id": "58542eb571afd47ead90d25f",
"parameters": {},
"comment": "bye!",
"output": "nested output",
"output_type": "STRING",
"status": "IN_PROGRESS",
"command_type": "ACTION",
"created_at": self.ts_epoch,
"updated_at": self.ts_epoch,
"error_class": None,
"metadata": {},
"has_parent": True,
"requester": None,
}
self.job_dict = {
"name": "job_name",
"trigger_type": "date",
"trigger": {"run_date": self.ts_epoch, "timezone": "utc"},
"request_template": {
"system": "system",
"system_version": "1.0.0",
"instance_name": "default",
"command": "speak",
"parameters": {"message": "hey!"},
"comment": "hi!",
"metadata": {"request": "stuff"},
},
"misfire_grace_time": 3,
"coalesce": True,
"next_run_time": self.ts_epoch,
"success_count": 0,
"error_count": 0,
}
db_dict = copy.deepcopy(self.job_dict)
db_dict["request_template"] = RequestTemplate(**db_dict["request_template"])
db_dict["trigger"]["run_date"] = self.ts_dt
db_dict["trigger"] = DateTrigger(**db_dict["trigger"])
db_dict["next_run_time"] = self.ts_dt
self.job = Job(**db_dict)
db_dict = copy.deepcopy(self.request_dict)
db_dict["created_at"] = self.ts_dt
db_dict["updated_at"] = self.ts_dt
self.request = Request(**db_dict)
super(RequestAPITest, self).setUp()
def tearDown(self):
Request.objects.delete()
Job.objects.delete()
def test_get(self):
self.request.save()
response = self.fetch("/api/v1/requests/" + str(self.request.id))
self.assertEqual(200, response.code)
data = json.loads(response.body.decode("utf-8"))
data.pop("updated_at")
self.request_dict.pop("updated_at")
self.assertEqual(self.request_dict, data)
def test_patch_replace_duplicate(self):
self.request.status = "SUCCESS"
self.request.output = "output"
self.request.save()
body = json.dumps(
{
"operations": [
{"operation": "replace", "path": "/output", "value": "output"},
{"operation": "replace", "path": "/status", "value": "SUCCESS"},
]
}
)
response = self.fetch(
"/api/v1/requests/" + str(self.request.id),
method="PATCH",
body=body,
headers={"content-type": "application/json"},
)
self.assertEqual(200, response.code)
self.request.reload()
self.assertEqual("SUCCESS", self.request.status)
self.assertEqual("output", self.request.output)
def test_patch_replace_status(self):
self.request.save()
body = json.dumps(
{
"operations": [
{"operation": "replace", "path": "/status", "value": "SUCCESS"}
]
}
)
response = self.fetch(
"/api/v1/requests/" + str(self.request.id),
method="PATCH",
body=body,
headers={"content-type": "application/json"},
)
self.assertEqual(200, response.code)
self.request.reload()
self.assertEqual("SUCCESS", self.request.status)
def test_patch_replace_output(self):
self.request.output = "old_output_but_not_done_with_progress"
self.request.save()
body = json.dumps(
{
"operations": [
{"operation": "replace", "path": "/output", "value": "output"}
]
}
)
response = self.fetch(
"/api/v1/requests/" + str(self.request.id),
method="PATCH",
body=body,
headers={"content-type": "application/json"},
)
self.assertEqual(200, response.code)
self.request.reload()
self.assertEqual("output", self.request.output)
def test_patch_replace_error_class(self):
self.request.error_class = "Klazz1"
body = json.dumps(
{
"operations": [
{"operation": "replace", "path": "/error_class", "value": "error"}
]
}
)
self.request.save()
response = self.fetch(
"/api/v1/requests/" + str(self.request.id),
method="PATCH",
body=body,
headers={"content-type": "application/json"},
)
self.request.reload()
self.assertEqual(200, response.code)
self.assertEqual("error", self.request.error_class)
def test_patch_replace_bad_status(self):
self.request.save()
body = json.dumps(
{
"operations": [
{"operation": "replace", "path": "/status", "value": "bad"}
]
}
)
response = self.fetch(
"/api/v1/requests/" + str(self.request.id),
method="PATCH",
body=body,
headers={"content-type": "application/json"},
)
self.assertGreaterEqual(response.code, 400)
def test_patch_update_output_for_complete_request(self):
self.request.status = "SUCCESS"
self.request.output = "old_value"
self.request.save()
body = json.dumps(
{
"operations": [
{
"operation": "replace",
"path": "/output",
"value": "shouldnt work",
}
]
}
)
response = self.fetch(
"/api/v1/requests/" + str(self.request.id),
method="PATCH",
body=body,
headers={"content-type": "application/json"},
)
self.request.reload()
self.assertGreaterEqual(response.code, 400)
self.assertEqual(self.request.output, "old_value")
def test_patch_no_system(self):
good_id_does_not_exist = "".join("1" for _ in range(24))
response = self.fetch(
"/api/v1/requests/" + good_id_does_not_exist,
method="PATCH",
body='{"operations": [{"operation": "fake"}]}',
headers={"content-type": "application/json"},
)
self.assertEqual(response.code, 404)
def test_patch_replace_bad_path(self):
self.request.save()
body = json.dumps(
{"operations": [{"operation": "replace", "path": "/bad", "value": "error"}]}
)
response = self.fetch(
"/api/v1/requests/" + str(self.request.id),
method="PATCH",
body=body,
headers={"content-type": "application/json"},
)
self.assertGreaterEqual(response.code, 400)
def test_patch_bad_operation(self):
self.request.save()
response = self.fetch(
"/api/v1/requests/" + str(self.request.id),
method="PATCH",
body='{"operations": [{"operation": "fake"}]}',
headers={"content-type": "application/json"},
)
self.assertGreaterEqual(response.code, 400)
def test_prometheus_endpoint(self):
handler = self.app.find_handler(request=Mock(path="/api/v1/requests"))
c = handler.handler_class(
self.app, Mock(path="/api/v1/requests/111111111111111111111111")
)
assert c.prometheus_endpoint == "/api/v1/requests/<ID>"
def test_update_job_numbers(self):
self.job.save()
self.request.metadata["_bg_job_id"] = str(self.job.id)
self.request.save()
body = json.dumps(
{
"operations": [
{"operation": "replace", "path": "/status", "value": "SUCCESS"}
]
}
)
response = self.fetch(
"/api/v1/requests/" + str(self.request.id),
method="PATCH",
body=body,
headers={"content-type": "application/json"},
)
self.assertEqual(response.code, 200)
self.job.reload()
self.assertEqual(self.job.success_count, 1)
self.assertEqual(self.job.error_count, 0)
def test_update_job_numbers_error(self):
self.job.save()
self.request.metadata["_bg_job_id"] = str(self.job.id)
self.request.save()
body = json.dumps(
{
"operations": [
{"operation": "replace", "path": "/status", "value": "ERROR"}
]
}
)
response = self.fetch(
"/api/v1/requests/" + str(self.request.id),
method="PATCH",
body=body,
headers={"content-type": "application/json"},
)
self.assertEqual(response.code, 200)
self.job.reload()
self.assertEqual(self.job.success_count, 0)
self.assertEqual(self.job.error_count, 1)
def test_update_job_invalid_id(self):
self.request.metadata["_bg_job_id"] = "".join(["1" for _ in range(24)])
self.request.save()
body = json.dumps(
{
"operations": [
{"operation": "replace", "path": "/status", "value": "ERROR"}
]
}
)
response = self.fetch(
"/api/v1/requests/" + str(self.request.id),
method="PATCH",
body=body,
headers={"content-type": "application/json"},
)
self.assertEqual(response.code, 200)
def post(self):
"""
---
summary: Create a new Request
parameters:
- name: request
in: body
description: The Request definition
schema:
$ref: '#/definitions/Request'
- name: blocking
in: query
required: false
description: Flag indicating whether to wait for request completion
type: boolean
default: false
- name: timeout
in: query
required: false
description: Maximum time (seconds) to wait for request completion
type: integer
default: None (Wait forever)
consumes:
- application/json
- application/x-www-form-urlencoded
responses:
201:
description: A new Request has been created
schema:
$ref: '#/definitions/Request'
headers:
Instance-Status:
type: string
description: |
Current status of the Instance that will process the
created Request
400:
$ref: '#/definitions/400Error'
50x:
$ref: '#/definitions/50xError'
tags:
- Requests
"""
self.request.event.name = Events.REQUEST_CREATED.name
if self.request.mime_type == "application/json":
request_model = self.parser.parse_request(
self.request.decoded_body, from_string=True)
elif self.request.mime_type == "application/x-www-form-urlencoded":
args = {"parameters": {}}
for key, value in self.request.body_arguments.items():
if key.startswith("parameters."):
args["parameters"][key.replace("parameters.",
"")] = value[0].decode(
self.request.charset)
else:
args[key] = value[0].decode(self.request.charset)
request_model = Request(**args)
else:
raise ModelValidationError(
"Unsupported or missing content-type header")
if request_model.parent:
request_model.parent = Request.objects.get(
id=str(request_model.parent.id))
if request_model.parent.status in Request.COMPLETED_STATUSES:
raise ConflictError("Parent request has already completed")
request_model.has_parent = True
else:
request_model.has_parent = False
if self.current_user:
request_model.requester = self.current_user.username
# Ok, ready to save
request_model.save()
request_id = str(request_model.id)
# Set up the wait event BEFORE yielding the processRequest call
blocking = self.get_argument("blocking", default="").lower() == "true"
if blocking:
brew_view.request_map[request_id] = Event()
with thrift_context() as client:
try:
yield client.processRequest(request_id)
except bg_utils.bg_thrift.InvalidRequest as ex:
request_model.delete()
raise ModelValidationError(ex.message)
except bg_utils.bg_thrift.PublishException as ex:
request_model.delete()
raise RequestPublishException(ex.message)
except Exception:
if request_model.id:
request_model.delete()
raise
# Query for request from body id
req = Request.objects.get(id=request_id)
# Now attempt to add the instance status as a header.
# The Request is already created at this point so it's a best-effort thing
self.set_header("Instance-Status", "UNKNOWN")
try:
# Since request has system info we can query for a system object
system = System.objects.get(name=req.system,
version=req.system_version)
# Loop through all instances in the system until we find the instance that
# matches the request instance
for instance in system.instances:
if instance.name == req.instance_name:
self.set_header("Instance-Status", instance.status)
# The Request is already created at this point so adding the Instance status
# header is a best-effort thing
except Exception as ex:
self.logger.exception(
"Unable to get Instance status for Request %s: %s", request_id,
ex)
self.request.event_extras = {"request": req}
# Metrics
request_created(request_model)
if blocking:
# Publish metrics and event here here so they aren't skewed
# See https://github.com/beer-garden/beer-garden/issues/190
self.request.publish_metrics = False
http_api_latency_total.labels(
method=self.request.method.upper(),
route=self.prometheus_endpoint,
status=self.get_status(),
).observe(request_latency(self.request.created_time))
self.request.publish_event = False
brew_view.event_publishers.publish_event(
self.request.event, **self.request.event_extras)
try:
timeout = self.get_argument("timeout", default=None)
delta = timedelta(seconds=int(timeout)) if timeout else None
event = brew_view.request_map.get(request_id)
yield event.wait(delta)
request_model.reload()
except TimeoutError:
raise TimeoutExceededError("Timeout exceeded for request %s" %
request_id)
finally:
brew_view.request_map.pop(request_id, None)
self.set_status(201)
self.write(
self.parser.serialize_request(request_model, to_string=False))
