Update requirements

Also remove tests/charm-helpers if present, in favor
of the pip-installed charm-helpers.

Change-Id: I06bacbfb0f37e4981f0935a47c8e2f33e4e20e48

requirements.txt

@@ -1,2 +1,7 @@
-charm-tools
+# This file is managed centrally.  If you find the need to modify this as a
+# one-off, please don't.  Intead, consult #openstack-charms and ask about
+# requirements management in charms via bot-control.  Thank you.
+#
+# Build requirements
+charm-tools>=2.4.4
 simplejson

src/test-requirements.txt

@@ -1,19 +1,18 @@
-# The order of packages is significant, because pip processes them in the order
+# This file is managed centrally.  If you find the need to modify this as a
-# of appearance. Changing the order has an impact on the overall integration
+# one-off, please don't.  Intead, consult #openstack-charms and ask about
-# process, which may cause wedges in the gate later.
+# requirements management in charms via bot-control.  Thank you.
+charm-tools>=2.4.4
 coverage>=3.6
 mock>=1.2
 flake8>=2.2.4,<=2.4.1
 os-testr>=0.4.1
-charm-tools>=2.0.0
+requests>=2.18.4
-requests==2.6.0
-# amulet deployment helpers
-git+https://github.com/juju/charm-helpers#egg=charmhelpers
 # BEGIN: Amulet OpenStack Charm Helper Requirements
 # Liberty client lower constraints
-amulet>=1.14.3,<2.0
+amulet>=1.14.3,<2.0;python_version=='2.7'
-bundletester>=0.6.1,<1.0
+bundletester>=0.6.1,<1.0;python_version=='2.7'
 aodhclient>=0.1.0
+gnocchiclient>=3.1.0,<3.2.0
 python-barbicanclient>=4.0.1
 python-ceilometerclient>=1.5.0
 python-cinderclient>=1.4.0
@@ -28,6 +27,7 @@ python-openstackclient>=1.7.0
 python-swiftclient>=2.6.0
 pika>=0.10.0,<1.0
 distro-info
+git+https://github.com/juju/charm-helpers.git#egg=charmhelpers
 # END: Amulet OpenStack Charm Helper Requirements
-# NOTE: workaround for 14.04 pip/tox
+pytz    # workaround for 14.04 pip/tox
-pytz
+pyudev  # for ceph-* charm unit tests (not mocked?)

test-requirements.txt

@@ -1,7 +1,13 @@
+# This file is managed centrally.  If you find the need to modify this as a
+# one-off, please don't.  Intead, consult #openstack-charms and ask about
+# requirements management in charms via bot-control.  Thank you.
+#
 # Lint and unit test requirements
-flake8
+flake8>=2.2.4,<=2.4.1
 os-testr>=0.4.1
+requests>=2.18.4
 charms.reactive
 mock>=1.2
+nose>=1.3.7
 coverage>=3.6
-git+https://github.com/openstack/charms.openstack.git#egg=charms-openstack
+git+https://github.com/openstack/charms.openstack.git#egg=charms.openstack