TASK [pip_install : Install pip packages (fall back mode)] *****************************************************************************************************[53/1816]
Saturday 30 September 2017  12:47:43 -0400 (0:00:58.954)       0:27:46.432 ****
FAILED - RETRYING: Install pip packages (fall back mode) (5 retries left).
FAILED - RETRYING: Install pip packages (fall back mode) (4 retries left).
FAILED - RETRYING: Install pip packages (fall back mode) (3 retries left).
FAILED - RETRYING: Install pip packages (fall back mode) (2 retries left).
FAILED - RETRYING: Install pip packages (fall back mode) (1 retries left).
fatal: [infra1_galera_container-d4a2a415]: FAILED! => {"attempts": 5, "changed": false, "cmd": "/bin/pip2 install -U --isolated --constraint http://172.29.236.11:8181/os
-releases/16.0.0/centos-7.4-x86_64/requirements_absolute_requirements.txt  ", "failed": true, "msg": "\n:stderr: Retrying (Retry(total=4, connect=None, read=None, redire
ct=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.HTTPConnection object at 0x189c210>: Failed to establish a ne
w connection: [Errno 111] Connection refused',)': /os-releases/16.0.0/centos-7.4-x86_64/requirements_absolute_requirements.txt\nRetrying (Retry(total=3, connect=None, re
ad=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.HTTPConnection object at 0x189c390>: Failed to
 establish a new connection: [Errno 111] Connection refused',)': /os-releases/16.0.0/centos-7.4-x86_64/requirements_absolute_requirements.txt\nRetrying (Retry(total=2, c
onnect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.HTTPConnection object at 0x189c
510>: Failed to establish a new connection: [Errno 111] Connection refused',)': /os-releases/16.0.0/centos-7.4-x86_64/requirements_absolute_requirements.txt\nRetrying (R
etry(total=1, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.HTTPConnection o
bject at 0x189c690>: Failed to establish a new connection: [Errno 111] Connection refused',)': /os-releases/16.0.0/centos-7.4-x86_64/requirements_absolute_requirements.t
xt\nRetrying (Retry(total=0, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.H
TTPConnection object at 0x189c810>: Failed to establish a new connection: [Errno 111] Connection refused',)': /os-releases/16.0.0/centos-7.4-x86_64/requirements_absolute
_requirements.txt\nException:\nTraceback (most recent call last):\n  File \"/usr/lib/python2.7/site-packages/pip/basecommand.py\", line 215, in main\n    status = self.r
un(options, args)\n  File \"/usr/lib/python2.7/site-packages/pip/commands/install.py\", line 312, in run\n    wheel_cache\n  File \"/usr/lib/python2.7/site-packages/pip/
basecommand.py\", line 269, in populate_requirement_set\n    session=session, wheel_cache=wheel_cache):\n  File \"/usr/lib/python2.7/site-packages/pip/req/req_file.py\",
 line 84, in parse_requirements\n    filename, comes_from=comes_from, session=session\n  File \"/usr/lib/python2.7/site-packages/pip/download.py\", line 417, in get_file
_content\n    resp = session.get(url)\n  File \"/usr/lib/python2.7/site-packages/pip/_vendor/requests/sessions.py\", line 488, in get\n    return self.request('GET', url
, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/pip/download.py\", line 386, in request\n    return super(PipSession, self).request(method, url, *args, **kwargs)\
n  File \"/usr/lib/python2.7/site-packages/pip/_vendor/requests/sessions.py\", line 475, in request\n    resp = self.send(prep, **send_kwargs)\n  File \"/usr/lib/python2
.7/site-packages/pip/_vendor/requests/sessions.py\", line 596, in send\n    r = adapter.send(request, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/pip/_vendor/re
quests/adapters.py\", line 487, in send\n    raise ConnectionError(e, request=request)\nConnectionError: HTTPConnectionPool(host='172.29.236.11', port=8181): Max retries
 exceeded with url: /os-releases/16.0.0/centos-7.4-x86_64/requirements_absolute_requirements.txt (Caused by NewConnectionError('<pip._vendor.requests.packages.urllib3.co
nnection.HTTPConnection object at 0x189c990>: Failed to establish a new connection: [Errno 111] Connection refused',))\n"}