502 lines
18 KiB
Bash
Executable file
502 lines
18 KiB
Bash
Executable file
#!/usr/bin/env bash
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# **stack.sh** is an opinionated openstack dev installation.
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# To keep this script simple we assume you are running on an **Ubuntu 11.04
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# Natty** machine. It should work in a VM or physical server. Additionally we
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# put the list of *apt* and *pip* dependencies and other configuration files in
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# this repo. So start by grabbing this script and the dependencies.
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# You can grab the most recent version of this script and files from Rackspace
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# Cloud Builders at https://github.com/cloudbuilders/devstack
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# Sanity Check
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# ============
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# Warn users who aren't on natty, but allow them to override check and attempt
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# installation with ``FORCE=yes ./stack``
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if ! grep -q natty /etc/lsb-release; then
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echo "WARNING: this script has only been tested on natty"
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if [[ "$FORCE" != "yes" ]]; then
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echo "If you wish to run this script anyway run with FORCE=yes"
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exit 1
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fi
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fi
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#The following makes fresh mininmal installs (i.e. LXCs) happy
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apt-get update
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apt-get install -y sudo
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# stack.sh keeps the list of **apt** and **pip** dependencies in external
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# files, along with config templates and other useful files. You can find these
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# in the ``files`` directory (next to this script). We will reference this
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# directory using the ``FILES`` variable in this script.
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FILES=`pwd`/files
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if [ ! -d $FILES ]; then
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echo "ERROR: missing devstack/files - did you grab more than just stack.sh?"
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exit 1
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fi
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# Settings
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# ========
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# This script is customizable through setting environment variables. If you
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# want to override a setting you can either::
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#
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# export MYSQL_PASS=anothersecret
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# ./stack.sh
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#
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# You can also pass options on a single line ``MYSQL_PASS=simple ./stack.sh``
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#
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# We try to have sensible defaults, so you should be able to run ``./stack.sh``
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# in most cases.
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# So that errors don't compound we exit on any errors so you see only the
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# first error that occured.
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set -o errexit
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# Print the commands being run so that we can see the command that triggers
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# an error. It is also useful for following allowing as the install occurs.
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set -o xtrace
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# Import variables
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source ./stackrc
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# Destination path for installation ``DEST``
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DEST=${DEST:-/opt/stack}
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sudo mkdir -p $DEST
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sudo chown `whoami` $DEST
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# Set the destination directories for openstack projects
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NOVA_DIR=$DEST/nova
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DASH_DIR=$DEST/dash
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NIXON_DIR=$DEST/dash/openstack-dashboard/dashboard/nixon
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GLANCE_DIR=$DEST/glance
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KEYSTONE_DIR=$DEST/keystone
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NOVACLIENT_DIR=$DEST/python-novaclient
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OPENSTACKX_DIR=$DEST/openstackx
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NOVNC_DIR=$DEST/noVNC
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MUNIN_DIR=$DEST/openstack-munin
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# Specify which services to launch. These generally correspond to screen tabs
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ENABLED_SERVICES=${ENABLED_SERVICES:-g-api,g-reg,key,n-api,n-cpu,n-net,n-sch,n-vnc,dash,mysql,rabbit,munin}
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# Use the first IP unless an explicit is set by ``HOST_IP`` environment variable
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if [ ! -n "$HOST_IP" ]; then
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HOST_IP=`LC_ALL=C /sbin/ifconfig | grep -m 1 'inet addr:'| cut -d: -f2 | awk '{print $1}'`
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fi
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# Nova network configuration
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PUBLIC_INTERFACE=${PUBLIC_INTERFACE:-eth0}
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VLAN_INTERFACE=${VLAN_INTERFACE:-$PUBLIC_INTERFACE}
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FLOATING_RANGE=${FLOATING_RANGE:-172.24.4.1/28}
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FIXED_RANGE=${FIXED_RANGE:-10.0.0.0/24}
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FIXED_NETWORK_SIZE=${FIXED_NETWORK_SIZE:-256}
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NET_MAN=${NET_MAN:-FlatDHCPManager}
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EC2_DMZ_HOST=${EC2_DMZ_HOST:-$HOST_IP}
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FLAT_NETWORK_BRIDGE=${FLAT_NETWORK_BRIDGE:-br100}
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SCHEDULER=${SCHEDULER:-nova.scheduler.simple.SimpleScheduler}
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# If you are using FlatDHCP on multiple hosts, set the ``FLAT_INTERFACE``
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# variable but make sure that the interface doesn't already have an
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# ip or you risk breaking things.
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FLAT_INTERFACE=${FLAT_INTERFACE:-eth0}
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# Nova hypervisor configuration. We default to **kvm** but will drop back to
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# **qemu** if we are unable to load the kvm module.
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LIBVIRT_TYPE=${LIBVIRT_TYPE:-kvm}
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# Mysql connection info
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MYSQL_USER=${MYSQL_USER:-root}
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MYSQL_PASS=${MYSQL_PASS:-nova}
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MYSQL_HOST=${MYSQL_HOST:-localhost}
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# don't specify /db in this string, so we can use it for multiple services
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BASE_SQL_CONN=${BASE_SQL_CONN:-mysql://$MYSQL_USER:$MYSQL_PASS@$MYSQL_HOST}
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# Rabbit connection info
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RABBIT_HOST=${RABBIT_HOST:-localhost}
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# Glance connection info. Note the port must be specified.
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GLANCE_HOSTPORT=${GLANCE_HOSTPORT:-$HOST_IP:9292}
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# Install Packages
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# ================
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#
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# Openstack uses a fair number of other projects.
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# Seed configuration with mysql password so that apt-get install doesn't
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# prompt us for a password upon install.
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cat <<MYSQL_PRESEED | sudo debconf-set-selections
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mysql-server-5.1 mysql-server/root_password password $MYSQL_PASS
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mysql-server-5.1 mysql-server/root_password_again password $MYSQL_PASS
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mysql-server-5.1 mysql-server/start_on_boot boolean true
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MYSQL_PRESEED
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# install apt requirements
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sudo apt-get install -y -q `cat $FILES/apts/* | cut -d\# -f1 | grep -Ev "mysql-server|rabbitmq-server"`
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# install python requirements
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sudo PIP_DOWNLOAD_CACHE=/var/cache/pip pip install `cat $FILES/pips/*`
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# git clone only if directory doesn't exist already. Since ``DEST`` might not
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# be owned by the installation user, we create the directory and change the
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# ownership to the proper user.
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function git_clone {
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if [ ! -d $2 ]; then
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sudo mkdir $2
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sudo chown `whoami` $2
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git clone $1 $2
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cd $2
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# This checkout syntax works for both branches and tags
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git checkout $3
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fi
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}
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# compute service
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git_clone $NOVA_REPO $NOVA_DIR $NOVA_BRANCH
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# image catalog service
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git_clone $GLANCE_REPO $GLANCE_DIR $GLANCE_BRANCH
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# unified auth system (manages accounts/tokens)
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git_clone $KEYSTONE_REPO $KEYSTONE_DIR $KEYSTONE_BRANCH
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# a websockets/html5 or flash powered VNC console for vm instances
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git_clone $NOVNC_REPO $NOVNC_DIR $NOVNC_BRANCH
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# django powered web control panel for openstack
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git_clone $DASH_REPO $DASH_DIR $DASH_BRANCH $DASH_TAG
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# add nixon, will use this to show munin graphs in dashboard
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git_clone $NIXON_REPO $NIXON_DIR $NIXON_BRANCH
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# python client library to nova that dashboard (and others) use
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git_clone $NOVACLIENT_REPO $NOVACLIENT_DIR $NOVACLIENT_BRANCH
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# openstackx is a collection of extensions to openstack.compute & nova
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# that is *deprecated*. The code is being moved into python-novaclient & nova.
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git_clone $OPENSTACKX_REPO $OPENSTACKX_DIR $OPENSTACKX_BRANCH
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# openstack-munin is a collection of munin plugins for monitoring the stack
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git_clone $MUNIN_REPO $MUNIN_DIR $MUNIN_BRANCH
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# Initialization
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# ==============
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# setup our checkouts so they are installed into python path
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# allowing ``import nova`` or ``import glance.client``
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cd $NOVA_DIR; sudo python setup.py develop
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cd $NOVACLIENT_DIR; sudo python setup.py develop
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cd $KEYSTONE_DIR; sudo python setup.py develop
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cd $GLANCE_DIR; sudo python setup.py develop
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cd $OPENSTACKX_DIR; sudo python setup.py develop
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cd $DASH_DIR/django-openstack; sudo python setup.py develop
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cd $DASH_DIR/openstack-dashboard; sudo python setup.py develop
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# Add a useful screenrc. This isn't required to run openstack but is we do
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# it since we are going to run the services in screen for simple
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cp $FILES/screenrc ~/.screenrc
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## TODO: update current user to allow sudo for all commands in files/sudo/*
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# Rabbit
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# ---------
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#
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if [[ "$ENABLED_SERVICES" =~ "rabbit" ]]; then
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# Install and start rabbitmq-server
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sudo apt-get install -y -q rabbitmq-server
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fi
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# Mysql
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# ---------
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#
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if [[ "$ENABLED_SERVICES" =~ "mysql" ]]; then
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# Install and start mysql-server
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sudo apt-get -y -q install mysql-server
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# Update the DB to give user ‘$MYSQL_USER’@’%’ full control of the all databases:
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sudo mysql -uroot -p$MYSQL_PASS -e "GRANT ALL PRIVILEGES ON *.* TO '$MYSQL_USER'@'%' identified by '$MYSQL_PASS';"
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# Edit /etc/mysql/my.cnf to change ‘bind-address’ from localhost (127.0.0.1) to any (0.0.0.0) and restart the mysql service:
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sudo sed -i 's/127.0.0.1/0.0.0.0/g' /etc/mysql/my.cnf
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sudo service mysql restart
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fi
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# Dashboard
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# ---------
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#
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# Setup the django application to serve via apache/wsgi
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if [[ "$ENABLED_SERVICES" =~ "dash" ]]; then
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# Dash currently imports quantum even if you aren't using it. Instead
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# of installing quantum we can create a simple module that will pass the
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# initial imports
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sudo mkdir -p $DASH_DIR/openstack-dashboard/quantum || true
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sudo touch $DASH_DIR/openstack-dashboard/quantum/__init__.py
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sudo touch $DASH_DIR/openstack-dashboard/quantum/client.py
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cd $DASH_DIR/openstack-dashboard
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# Includes settings for Nixon, to expose munin charts.
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sudo cp $FILES/dash_settings.py local/local_settings.py
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dashboard/manage.py syncdb
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# create an empty directory that apache uses as docroot
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sudo mkdir -p $DASH_DIR/.blackhole
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## Configure apache's 000-default to run dashboard
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sudo cp $FILES/000-default.template /etc/apache2/sites-enabled/000-default
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sudo sed -e "s,%DASH_DIR%,$DASH_DIR,g" -i /etc/apache2/sites-enabled/000-default
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fi
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# Munin
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# -----
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# Munin is accessable via apache and was configured in the dashboard section.
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if [[ "$ENABLED_SERVICES" =~ "munin" ]]; then
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# allow connections from other hosts
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sudo sed -i -e 's/Allow from localhost/Allow from all/g' /etc/munin/apache.conf
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cat >/tmp/nova <<EOF
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[keystone_*]
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user `whoami`
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[nova_*]
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user `whoami`
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EOF
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sudo mv /tmp/nova /etc/munin/plugin-conf.d/nova
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# configure Munin for Nova plugins
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PLUGINS="keystone_stats nova_floating_ips nova_instance_launched nova_instance_ nova_instance_timing nova_services"
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for i in $PLUGINS; do
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sudo cp -p $MUNIN_DIR/$i /usr/share/munin/plugins
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sudo ln -sf /usr/share/munin/plugins/$i /etc/munin/plugins
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done
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sudo mv /etc/munin/plugins/nova_instance_ /etc/munin/plugins/nova_instance_launched
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sudo restart munin-node
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fi
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# Glance
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# ------
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if [[ "$ENABLED_SERVICES" =~ "g-reg" ]]; then
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GLANCE_IMAGE_DIR=$DEST/glance/images
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# Delete existing images
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rm -rf $GLANCE_IMAGE_DIR
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# Use local glance directories
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mkdir -p $GLANCE_IMAGE_DIR
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# (re)create glance database
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mysql -u$MYSQL_USER -p$MYSQL_PASS -e 'DROP DATABASE IF EXISTS glance;'
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mysql -u$MYSQL_USER -p$MYSQL_PASS -e 'CREATE DATABASE glance;'
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# Copy over our glance-registry.conf
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GLANCE_CONF=$GLANCE_DIR/etc/glance-registry.conf
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cp $FILES/glance-registry.conf $GLANCE_CONF
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sudo sed -e "s,%SQL_CONN%,$BASE_SQL_CONN/glance,g" -i $GLANCE_CONF
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sudo sed -e "s,%DEST%,$DEST,g" -i $GLANCE_CONF
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GLANCE_API_CONF=$GLANCE_DIR/etc/glance-api.conf
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cp $FILES/glance-api.conf $GLANCE_API_CONF
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sudo sed -e "s,%DEST%,$DEST,g" -i $GLANCE_API_CONF
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fi
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# Nova
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# ----
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if [[ "$ENABLED_SERVICES" =~ "n-cpu" ]]; then
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# attempt to load modules: nbd (network block device - used to manage
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# qcow images) and kvm (hardware based virtualization). If unable to
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# load kvm, set the libvirt type to qemu.
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sudo modprobe nbd || true
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if [ ! -e /dev/kvm ]; then
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LIBVIRT_TYPE=qemu
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fi
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# User needs to be member of libvirtd group for nova-compute to use libvirt.
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sudo usermod -a -G libvirtd `whoami`
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# if kvm wasn't running before we need to restart libvirt to enable it
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sudo /etc/init.d/libvirt-bin restart
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# setup nova instance directory
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mkdir -p $NOVA_DIR/instances
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# if there is a partition labeled nova-instances use it (ext filesystems
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# can be labeled via e2label)
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## FIXME: if already mounted this blows up...
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if [ -L /dev/disk/by-label/nova-instances ]; then
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sudo mount -L nova-instances $NOVA_DIR/instances
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sudo chown -R `whoami` $NOVA_DIR/instances
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fi
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# Clean out the instances directory
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rm -rf $NOVA_DIR/instances/*
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fi
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if [[ "$ENABLED_SERVICES" =~ "n-net" ]]; then
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# delete traces of nova networks from prior runs
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sudo killall dnsmasq || true
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rm -rf $NOVA_DIR/networks
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mkdir -p $NOVA_DIR/networks
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fi
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function add_nova_flag {
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echo "$1" >> $NOVA_DIR/bin/nova.conf
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}
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# (re)create nova.conf
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rm -f $NOVA_DIR/bin/nova.conf
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add_nova_flag "--verbose"
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add_nova_flag "--nodaemon"
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add_nova_flag "--scheduler_driver=$SCHEDULER"
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add_nova_flag "--dhcpbridge_flagfile=$NOVA_DIR/bin/nova.conf"
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add_nova_flag "--network_manager=nova.network.manager.$NET_MAN"
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add_nova_flag "--my_ip=$HOST_IP"
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add_nova_flag "--public_interface=$PUBLIC_INTERFACE"
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add_nova_flag "--vlan_interface=$VLAN_INTERFACE"
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add_nova_flag "--sql_connection=$BASE_SQL_CONN/nova"
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add_nova_flag "--libvirt_type=$LIBVIRT_TYPE"
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add_nova_flag "--osapi_extensions_path=$OPENSTACKX_DIR/extensions"
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add_nova_flag "--vncproxy_url=http://$HOST_IP:6080"
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add_nova_flag "--vncproxy_wwwroot=$NOVNC_DIR/"
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add_nova_flag "--api_paste_config=$KEYSTONE_DIR/examples/paste/nova-api-paste.ini"
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add_nova_flag "--image_service=nova.image.glance.GlanceImageService"
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add_nova_flag "--ec2_dmz_host=$EC2_DMZ_HOST"
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add_nova_flag "--rabbit_host=$RABBIT_HOST"
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add_nova_flag "--glance_api_servers=$GLANCE_HOSTPORT"
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add_nova_flag "--flat_network_bridge=$FLAT_NETWORK_BRIDGE"
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if [ -n "$FLAT_INTERFACE" ]; then
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add_nova_flag "--flat_interface=$FLAT_INTERFACE"
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fi
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if [ -n "$MULTI_HOST" ]; then
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add_nova_flag "--multi_host=$MULTI_HOST"
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fi
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if [[ "$ENABLED_SERVICES" =~ "mysql" ]]; then
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# (re)create nova database
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mysql -u$MYSQL_USER -p$MYSQL_PASS -e 'DROP DATABASE IF EXISTS nova;'
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mysql -u$MYSQL_USER -p$MYSQL_PASS -e 'CREATE DATABASE nova;'
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$NOVA_DIR/bin/nova-manage db sync
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# create a small network
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$NOVA_DIR/bin/nova-manage network create private $FIXED_RANGE 1 $FIXED_NETWORK_SIZE
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# create some floating ips
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$NOVA_DIR/bin/nova-manage floating create $FLOATING_RANGE
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fi
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# Keystone
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# --------
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if [[ "$ENABLED_SERVICES" =~ "key" ]]; then
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# (re)create keystone database
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mysql -u$MYSQL_USER -p$MYSQL_PASS -e 'DROP DATABASE IF EXISTS keystone;'
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mysql -u$MYSQL_USER -p$MYSQL_PASS -e 'CREATE DATABASE keystone;'
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# FIXME (anthony) keystone should use keystone.conf.example
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KEYSTONE_CONF=$KEYSTONE_DIR/etc/keystone.conf
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cp $FILES/keystone.conf $KEYSTONE_CONF
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sudo sed -e "s,%SQL_CONN%,$BASE_SQL_CONN/keystone,g" -i $KEYSTONE_CONF
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sudo sed -e "s,%DEST%,$DEST,g" -i $KEYSTONE_CONF
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KEYSTONE_DATA=$KEYSTONE_DIR/bin/keystone_data.sh
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cp $FILES/keystone_data.sh $KEYSTONE_DATA
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sudo sed -e "s,%HOST_IP%,$HOST_IP,g" -i $KEYSTONE_DATA
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# initialize keystone with default users/endpoints
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BIN_DIR=$KEYSTONE_DIR/bin bash $KEYSTONE_DATA
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fi
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# Launch Services
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# ===============
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# nova api crashes if we start it with a regular screen command,
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# so send the start command by forcing text into the window.
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# Only run the services specified in ``ENABLED_SERVICES``
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# our screen helper to launch a service in a hidden named screen
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function screen_it {
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NL=`echo -ne '\015'`
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if [[ "$ENABLED_SERVICES" =~ "$1" ]]; then
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screen -S nova -X screen -t $1
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screen -S nova -p $1 -X stuff "$2$NL"
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fi
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}
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# create a new named screen to run processes in
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screen -d -m -S nova -t nova
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sleep 1
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if [[ "$ENABLED_SERVICES" =~ "g-reg" ]]; then
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screen_it g-reg "cd $GLANCE_DIR; bin/glance-registry --config-file=etc/glance-registry.conf"
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fi
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if [[ "$ENABLED_SERVICES" =~ "g-api" ]]; then
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screen_it g-api "cd $GLANCE_DIR; bin/glance-api --config-file=etc/glance-api.conf"
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while ! wget -q -O- http://$GLANCE_HOSTPORT; do
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echo "Waiting for g-api ($GLANCE_HOSTPORT) to start..."
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sleep 1
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done
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fi
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if [[ "$ENABLED_SERVICES" =~ "key" ]]; then
|
||
screen_it key "cd $KEYSTONE_DIR && $KEYSTONE_DIR/bin/keystone --config-file $KEYSTONE_CONF -d"
|
||
while ! wget -q -O- http://127.0.0.1:5000; do
|
||
echo "Waiting for keystone to start..."
|
||
sleep 1
|
||
done
|
||
fi
|
||
|
||
if [[ "$ENABLED_SERVICES" =~ "n-api" ]]; then
|
||
screen_it n-api "cd $NOVA_DIR && $NOVA_DIR/bin/nova-api"
|
||
while ! wget -q -O- http://127.0.0.1:8774; do
|
||
echo "Waiting for nova-api to start..."
|
||
sleep 1
|
||
done
|
||
fi
|
||
# Launching nova-compute should be as simple as running ``nova-compute`` but
|
||
# have to do a little more than that in our script. Since we add the group
|
||
# ``libvirtd`` to our user in this script, when nova-compute is run it is
|
||
# within the context of our original shell (so our groups won't be updated).
|
||
# We can send the command nova-compute to the ``newgrp`` command to execute
|
||
# in a specific context.
|
||
screen_it n-cpu "cd $NOVA_DIR && echo $NOVA_DIR/bin/nova-compute | newgrp libvirtd"
|
||
screen_it n-net "cd $NOVA_DIR && $NOVA_DIR/bin/nova-network"
|
||
screen_it n-sch "cd $NOVA_DIR && $NOVA_DIR/bin/nova-scheduler"
|
||
# nova-vncproxy binds a privileged port, and so needs sudo
|
||
screen_it n-vnc "cd $NOVA_DIR && sudo $NOVA_DIR/bin/nova-vncproxy"
|
||
screen_it dash "cd $DASH_DIR && sudo /etc/init.d/apache2 restart; sudo tail -f /var/log/apache2/error.log"
|
||
|
||
# Install Images
|
||
# ==============
|
||
|
||
if [[ "$ENABLED_SERVICES" =~ "g-reg" ]]; then
|
||
# Downloads a tty image (ami/aki/ari style), then extracts it. Upon extraction
|
||
# we upload to glance with the glance cli tool.
|
||
if [ ! -f $FILES/tty.tgz ]; then
|
||
wget -c http://images.ansolabs.com/tty.tgz -O $FILES/tty.tgz
|
||
fi
|
||
|
||
# extract ami-tty/image, aki-tty/image & ari-tty/image
|
||
mkdir -p $FILES/images
|
||
tar -zxf $FILES/tty.tgz -C $FILES/images
|
||
|
||
# add images to glance
|
||
# FIXME: kernel/ramdisk is hardcoded - use return result from add
|
||
glance add -A 999888777666 name="tty-kernel" is_public=true container_format=aki disk_format=aki < $FILES/images/aki-tty/image
|
||
glance add -A 999888777666 name="tty-ramdisk" is_public=true container_format=ari disk_format=ari < $FILES/images/ari-tty/image
|
||
glance add -A 999888777666 name="tty" is_public=true container_format=ami disk_format=ami kernel_id=1 ramdisk_id=2 < $FILES/images/ami-tty/image
|
||
fi
|
||
|
||
# Using the cloud
|
||
# ===============
|
||
|
||
# If you installed the dashboard on this server, then you should be able
|
||
# to access the site using your browser.
|
||
if [[ "$ENABLED_SERVICES" =~ "dash" ]]; then
|
||
echo "dashboard is now available at http://$HOST_IP/"
|
||
fi
|
||
|
||
# If keystone is present, you can point nova cli to this server
|
||
if [[ "$ENABLED_SERVICES" =~ "key" ]]; then
|
||
echo "keystone is serving at http://$HOST_IP:5000/v2.0/"
|
||
echo "examples on using novaclient command line is in exercise.sh"
|
||
fi
|