Collecting psycopg2 (from -r /root/gnocchi/requirements.txt (line 30))
  Downloading psycopg2-2.6.1.tar.gz (371kB)
    Complete output from command python setup.py egg_info:
    running egg_info
    creating pip-egg-info/psycopg2.egg-info
    writing pip-egg-info/psycopg2.egg-info/PKG-INFO
    writing dependency_links to pip-egg-info/psycopg2.egg-info/dependency_links.txt
    writing top-level names to pip-egg-info/psycopg2.egg-info/top_level.txt
    writing manifest file 'pip-egg-info/psycopg2.egg-info/SOURCES.txt'
    warning: manifest_maker: standard file '-c' not found

    Error: pg_config executable not found.

    Please add the directory containing pg_config to the PATH
    or specify the full executable path with the option:

        python setup.py build_ext --pg-config /path/to/pg_config build ...

    or with the pg_config option in 'setup.cfg'.

    ----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-H5hh1B/psycopg2
/root/gnocchi/.tox/genconfig/local/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/ssl_.py:90: InsecurePlatformWarning: A true SSLContext object is not available. This prevents urllib3 from configuring SSL appropriately and may cause certain SSL connections to fail. For more information, see https://urllib3.readthedocs.org/en/latest/security.html#insecureplatformwarning.
  InsecurePlatformWarning

ERROR: could not install deps [-r/root/gnocchi/requirements.txt, -r/root/gnocchi/test-requirements.txt]; v = InvocationError('/root/gnocchi/.tox/genconfig/bin/pip install -r/root/gnocchi/requirements.txt -r/root/gnocchi/test-requirements.txt (see /root/gnocchi/.tox/genconfig/log/genconfig-1.log)', 1)
______________________________________________________________________________________________________________________________ summary _______________________________________________________________________________________________________________________________
ERROR:   genconfig: could not install deps [-r/root/gnocchi/requirements.txt, -r/root/gnocchi/test-requirements.txt]; v = InvocationError('/root/gnocchi/.tox/genconfig/bin/pip install -r/root/gnocchi/requirements.txt -r/root/gnocchi/test-requirements.txt (see /root/gnocchi/.tox/genconfig/log/genconfig-1.log)', 1)