Add glance-api element.

Change-Id: I277b353fbbed59823335c8b27e875c4417e2643d

elements/glance-api/README.md

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+Installs the Glance API Service from github.
+

elements/glance-api/first-boot.d/05-glance-api

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

elements/glance-api/first-boot.d/etc_init_glance-api.conf

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+description "OpenStack Glance API 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/glance/bin/glance-api --config-file /etc/glance/glance-api.conf --log-config /etc/glance/logging.conf"
+

elements/glance-api/install.d/05-glance-api

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+#!/bin/sh
+
+# install glance-api
+
+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 rabbitmq-server
+
+OS_ROOT=/opt/stack
+mkdir -p $OS_ROOT
+
+# clone source
+GLANCE_ROOT=$OS_ROOT/glance
+git clone https://github.com/openstack/glance.git $GLANCE_ROOT
+cd $GLANCE_ROOT
+git checkout master
+
+# pip dependencies
+python setup.py egg_info
+pip install -r glance.egg-info/requires.txt
+cd -
+
+# config
+mkdir -p /etc/glance
+cp $GLANCE_ROOT/etc/glance-api.conf /etc/glance
+cp $GLANCE_ROOT/etc/policy.json /etc/glance
+cp $GLANCE_ROOT/etc/glance-api-paste.ini /etc/glance
+cp $GLANCE_ROOT/etc/logging.cnf.sample /etc/glance/logging.conf
+