TASK [pip_install : Install pip packages] *******************************************************************************************************************************
Friday 29 September 2017  13:49:49 -0400 (0:00:05.212)       0:27:57.473 ******
FAILED - RETRYING: Install pip packages (5 retries left).
FAILED - RETRYING: Install pip packages (4 retries left).
FAILED - RETRYING: Install pip packages (3 retries left).
FAILED - RETRYING: Install pip packages (2 retries left).
FAILED - RETRYING: Install pip packages (1 retries left).
fatal: [infra1_galera_container-b9762635]: FAILED! => {"attempts": 5, "changed": false, "cmd": "/bin/pip2 install -U --constraint http://172.29.236.9:8181/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, redirect=None)) af
ter connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.HTTPConnection object at 0x21231d0>: Failed to establish a new connection
: [Errno 113] No route to host',)': /os-releases/16.0.0/centos-7.4-x86_64/requirements_absolute_requirements.txt\nRetrying (Retry(total=3, connect=None, read=None, redir
ect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.HTTPConnection object at 0x2123350>: Failed to establish a n
ew connection: [Errno 113] No route to host',)': /os-releases/16.0.0/centos-7.4-x86_64/requirements_absolute_requirements.txt\nRetrying (Retry(total=2, connect=None, rea
d=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.HTTPConnection object at 0x21234d0>: Failed to
establish a new connection: [Errno 113] No route to host',)': /os-releases/16.0.0/centos-7.4-x86_64/requirements_absolute_requirements.txt\nRetrying (Retry(total=1, conn
ect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.HTTPConnection object at 0x2123650
>: Failed to establish a new connection: [Errno 113] No route to host',)': /os-releases/16.0.0/centos-7.4-x86_64/requirements_absolute_requirements.txt\nRetrying (Retry(
total=0, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.HTTPConnection object
 at 0x21237d0>: Failed to establish a new connection: [Errno 113] No route to host',)': /os-releases/16.0.0/centos-7.4-x86_64/requirements_absolute_requirements.txt\nExc
eption:\nTraceback (most recent call last):\n  File \"/usr/lib/python2.7/site-packages/pip/basecommand.py\", line 215, in main\n    status = self.run(options, args)\n  F
ile \"/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_req
uirements\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 = s
ession.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/pyt
hon2.7/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/requests/adapters.py\",
line 487, in send\n    raise ConnectionError(e, request=request)\nConnectionError: HTTPConnectionPool(host='172.29.236.9', 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.connection.HTTPConnection
 object at 0x2123950>: Failed to establish a new connection: [Errno 113] No route to host',))\n"}