Add keystone element.

Change-Id: I478227c7a6b806e2aaa52f28ba6c6408d55e9ebc

elements/keystone/README.md

@@ -0,0 +1,4 @@
+This element installs the Keystone service from git.
+
+Upon booting the image, the service should be running on port 5000.
+

elements/keystone/first-boot.d/05-keystone

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+#!/bin/bash
+set -e
+set -o xtrace
+
+# upstart script
+cp -f $(dirname $0)/etc_init_keystone.conf /etc/init/keystone.conf
+

elements/keystone/first-boot.d/etc_init_keystone.conf

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+description "OpenStack Keystone service"
+
+start on (local-filesystems and net-device-up IFACE!=lo)
+stop on runlevel [016]
+
+respawn
+
+exec su -s /bin/sh -c "exec /opt/stack/keystone/bin/keystone-all"
+

elements/keystone/install.d/05-keystone

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+#!/bin/sh
+
+# install keystone
+
+set -e
+set -o xtrace
+
+DEBIAN_FRONTEND=noninteractive apt-get -y install \
+    python-pip git-core python-setuptools python-dev python-lxml python-netaddr \
+    python-pastescript python-pastedeploy python-paste python-sqlalchemy        \
+    python-greenlet python-routes python-simplejson python-webob
+
+OS_ROOT=/opt/stack
+mkdir -p $OS_ROOT
+
+# clone source
+KEYSTONE_ROOT=$OS_ROOT/keystone
+git clone https://github.com/openstack/keystone.git $KEYSTONE_ROOT
+cd $KEYSTONE_ROOT
+git checkout master
+
+# pip dependencies
+python setup.py egg_info
+pip install -r keystone.egg-info/requires.txt
+cd -
+
+# config
+mkdir -p /etc/keystone
+cp $KEYSTONE_ROOT/etc/keystone.conf.sample /etc/keystone/keystone.conf
+cp $KEYSTONE_ROOT/etc/policy.json /etc/keystone
+cp $KEYSTONE_ROOT/etc/logging.conf.sample /etc/keystone/logging.conf
+