Changes to 2.0 pollers/data route

[brianparry]

• Check if poller exists and return 404 if it does not.
• Collapse getPollersByIdDataCurrent into getPollersByIdData.

@RackHD/corecommitters @srinia6 @dalebremner @BillyAbildgaard @keedya @jlongever

[keedya]

👍

[brianparry]

Depends on: RackHD/on-tasks#308
Supports: RackHD/RackHD#366

[srinia6]

+1

[JenkinsRHD]

*** BUILD #2062 ***
Test Name: pollers_data_get
Error Details: No Content
Stack Trace: Traceback (most recent call last):
  File "/usr/lib/python2.7/unittest/case.py", line 331, in run
    testMethod()
  File "/usr/lib/python2.7/unittest/case.py", line 1043, in runTest
    self._testFunc()
  File "/tmp/.venv/local/lib/python2.7/site-packages/proboscis/case.py", line 296, in testng_method_mistake_capture_func
    compatability.capture_type_error(s_func)
  File "/tmp/.venv/local/lib/python2.7/site-packages/proboscis/compatability/exceptions_2_6.py", line 27, in capture_type_error
    func()
  File "/tmp/.venv/local/lib/python2.7/site-packages/proboscis/case.py", line 350, in func
    func(test_case.state.get_state())
  File "/home/jenkins/workspace/on-http/RackHD/test/tests/api/v2_0/pollers_tests.py", line 156, in pollers_data_get
    assert_equal(200, result.status, message=result.reason)
  File "/tmp/.venv/local/lib/python2.7/site-packages/proboscis/asserts.py", line 55, in assert_equal
    raise ASSERTION_ERROR(message)
AssertionError: No Content

[benbp]

👍

[brianparry]

test this please