#!/usr/bin/env bash # Warn users who aren't on oneiric, but allow them to override check and attempt # installation with ``FORCE=yes ./stack`` DISTRO=$(lsb_release -c -s) if [[ ! ${DISTRO} =~ (oneiric) ]]; then echo "WARNING: this script has only been tested on oneiric" if [[ "$FORCE" != "yes" ]]; then echo "If you wish to run this script anyway run with FORCE=yes" exit 1 fi fi # Keep track of the current devstack directory. TOP_DIR=$(cd $(dirname "$0") && pwd) # stack.sh keeps the list of **apt** and **pip** dependencies in external # files, along with config templates and other useful files. You can find these # in the ``files`` directory (next to this script). We will reference this # directory using the ``FILES`` variable in this script. FILES=$TOP_DIR/files if [ ! -d $FILES ]; then echo "ERROR: missing devstack/files - did you grab more than just stack.sh?" exit 1 fi # Settings # ======== # This script is customizable through setting environment variables. If you # want to override a setting you can either:: # # export MYSQL_PASSWORD=anothersecret # ./stack.sh # # You can also pass options on a single line ``MYSQL_PASSWORD=simple ./stack.sh`` # # Additionally, you can put any local variables into a ``localrc`` file, like:: # # MYSQL_PASSWORD=anothersecret # MYSQL_USER=hellaroot # # We try to have sensible defaults, so you should be able to run ``./stack.sh`` # in most cases. # # We source our settings from ``stackrc``. This file is distributed with devstack # and contains locations for what repositories to use. If you want to use other # repositories and branches, you can add your own settings with another file called # ``localrc`` # # If ``localrc`` exists, then ``stackrc`` will load those settings. This is # useful for changing a branch or repository to test other versions. Also you # can store your other settings like **MYSQL_PASSWORD** or **ADMIN_PASSWORD** instead # of letting devstack generate random ones for you. source ./stackrc # Destination path for installation ``DEST`` DEST=${DEST:-/opt/stack} # Configure services to syslog instead of writing to individual log files SYSLOG=${SYSLOG:-False} # apt-get wrapper to just get arguments set correctly function apt_get() { local sudo="sudo" [ "$(id -u)" = "0" ] && sudo="env" $sudo DEBIAN_FRONTEND=noninteractive apt-get \ --option "Dpkg::Options::=--force-confold" --assume-yes "$@" } # OpenStack is designed to be run as a regular user (Horizon will fail to run # as root, since apache refused to startup serve content from root user). If # stack.sh is run as root, it automatically creates a stack user with # sudo privileges and runs as that user. if [[ $EUID -eq 0 ]]; then ROOTSLEEP=${ROOTSLEEP:-10} echo "You are running this script as root." echo "In $ROOTSLEEP seconds, we will create a user 'stack' and run as that user" sleep $ROOTSLEEP # since this script runs as a normal user, we need to give that user # ability to run sudo dpkg -l sudo || apt_get update && apt_get install sudo if ! getent passwd stack >/dev/null; then echo "Creating a user called stack" useradd -U -G sudo -s /bin/bash -d $DEST -m stack fi echo "Giving stack user passwordless sudo priviledges" # some uec images sudoers does not have a '#includedir'. add one. grep -q "^#includedir.*/etc/sudoers.d" /etc/sudoers || echo "#includedir /etc/sudoers.d" >> /etc/sudoers ( umask 226 && echo "stack ALL=(ALL) NOPASSWD:ALL" \ > /etc/sudoers.d/50_stack_sh ) echo "Copying files to stack user" STACK_DIR="$DEST/${PWD##*/}" cp -r -f "$PWD" "$STACK_DIR" chown -R stack "$STACK_DIR" if [[ "$SHELL_AFTER_RUN" != "no" ]]; then exec su -c "set -e; cd $STACK_DIR; bash stack.sh; bash" stack else exec su -c "set -e; cd $STACK_DIR; bash stack.sh" stack fi exit 1 else # Our user needs passwordless priviledges for certain commands which nova # uses internally. # Natty uec images sudoers does not have a '#includedir'. add one. sudo grep -q "^#includedir.*/etc/sudoers.d" /etc/sudoers || echo "#includedir /etc/sudoers.d" | sudo tee -a /etc/sudoers TEMPFILE=`mktemp` cat $FILES/sudo/nova > $TEMPFILE sed -e "s,%USER%,$USER,g" -i $TEMPFILE chmod 0440 $TEMPFILE sudo chown root:root $TEMPFILE sudo mv $TEMPFILE /etc/sudoers.d/stack_sh_nova fi # Set the destination directories for openstack projects NOVA_DIR=$DEST/nova GLANCE_DIR=$DEST/glance KEYSTONE_DIR=$DEST/keystone NOVACLIENT_DIR=$DEST/python-novaclient # Default Quantum Plugin Q_PLUGIN=${Q_PLUGIN:-openvswitch} # Specify which services to launch. These generally correspond to screen tabs ENABLED_SERVICES=${ENABLED_SERVICES:-g-api,g-reg,key,n-api,n-cpu,n-net,n-sch,mysql,rabbit} # Name of the lvm volume group to use/create for iscsi volumes VOLUME_GROUP=${VOLUME_GROUP:-nova-volumes} # Nova hypervisor configuration. We default to libvirt whth **kvm** but will # drop back to **qemu** if we are unable to load the kvm module. Stack.sh can # also install an **LXC** based system. VIRT_DRIVER=${VIRT_DRIVER:-libvirt} LIBVIRT_TYPE=${LIBVIRT_TYPE:-kvm} # nova supports pluggable schedulers. ``SimpleScheduler`` should work in most # cases unless you are working on multi-zone mode. SCHEDULER=${SCHEDULER:-nova.scheduler.simple.SimpleScheduler} # Use the eth0 IP unless an explicit is set by ``HOST_IP`` environment variable if [ ! -n "$HOST_IP" ]; then HOST_IP=`LC_ALL=C /sbin/ifconfig eth0 | grep -m 1 'inet addr:'| cut -d: -f2 | awk '{print $1}'` if [ "$HOST_IP" = "" ]; then echo "Could not determine host ip address." echo "If this is not your first run of stack.sh, it is " echo "possible that nova moved your eth0 ip address to the FLAT_NETWORK_BRIDGE." echo "Please specify your HOST_IP in your localrc." exit 1 fi fi # Service startup timeout SERVICE_TIMEOUT=${SERVICE_TIMEOUT:-60} # Generic helper to configure passwords function read_password { set +o xtrace var=$1; msg=$2 pw=${!var} localrc=$TOP_DIR/localrc # If the password is not defined yet, proceed to prompt user for a password. if [ ! $pw ]; then # If there is no localrc file, create one if [ ! -e $localrc ]; then touch $localrc fi # Presumably if we got this far it can only be that our localrc is missing # the required password. Prompt user for a password and write to localrc. echo '' echo '################################################################################' echo $msg echo '################################################################################' echo "This value will be written to your localrc file so you don't have to enter it again." echo "It is probably best to avoid spaces and weird characters." echo "If you leave this blank, a random default value will be used." echo "Enter a password now:" read -e $var pw=${!var} if [ ! $pw ]; then pw=`openssl rand -hex 10` fi eval "$var=$pw" echo "$var=$pw" >> $localrc fi set -o xtrace } # Nova Network Configuration # -------------------------- # FIXME: more documentation about why these are important flags. Also # we should make sure we use the same variable names as the flag names. PUBLIC_INTERFACE=${PUBLIC_INTERFACE:-eth0} FIXED_RANGE=${FIXED_RANGE:-10.0.0.0/24} FIXED_NETWORK_SIZE=${FIXED_NETWORK_SIZE:-256} FLOATING_RANGE=${FLOATING_RANGE:-172.24.4.224/28} NET_MAN=${NET_MAN:-FlatDHCPManager} EC2_DMZ_HOST=${EC2_DMZ_HOST:-$HOST_IP} FLAT_NETWORK_BRIDGE=${FLAT_NETWORK_BRIDGE:-br100} VLAN_INTERFACE=${VLAN_INTERFACE:-$PUBLIC_INTERFACE} # Multi-host is a mode where each compute node runs its own network node. This # allows network operations and routing for a VM to occur on the server that is # running the VM - removing a SPOF and bandwidth bottleneck. MULTI_HOST=${MULTI_HOST:-False} # If you are using FlatDHCP on multiple hosts, set the ``FLAT_INTERFACE`` # variable but make sure that the interface doesn't already have an # ip or you risk breaking things. # # **DHCP Warning**: If your flat interface device uses DHCP, there will be a # hiccup while the network is moved from the flat interface to the flat network # bridge. This will happen when you launch your first instance. Upon launch # you will lose all connectivity to the node, and the vm launch will probably # fail. # # If you are running on a single node and don't need to access the VMs from # devices other than that node, you can set the flat interface to the same # value as ``FLAT_NETWORK_BRIDGE``. This will stop the network hiccup from # occurring. FLAT_INTERFACE=${FLAT_INTERFACE:-eth0} ## FIXME(ja): should/can we check that FLAT_INTERFACE is sane? # Using Quantum networking: # # Make sure that q-svc is enabled in ENABLED_SERVICES. If it is the network # manager will be set to the QuantumManager. # # If you're planning to use the Quantum openvswitch plugin, set Q_PLUGIN to # "openvswitch" and make sure the q-agt service is enabled in # ENABLED_SERVICES. # # With Quantum networking the NET_MAN variable is ignored. # MySQL & RabbitMQ # ---------------- # We configure Nova, Horizon, Glance and Keystone to use MySQL as their # database server. While they share a single server, each has their own # database and tables. # By default this script will install and configure MySQL. If you want to # use an existing server, you can pass in the user/password/host parameters. # You will need to send the same ``MYSQL_PASSWORD`` to every host if you are doing # a multi-node devstack installation. MYSQL_HOST=${MYSQL_HOST:-localhost} MYSQL_USER=${MYSQL_USER:-root} read_password MYSQL_PASSWORD "ENTER A PASSWORD TO USE FOR MYSQL." # don't specify /db in this string, so we can use it for multiple services BASE_SQL_CONN=${BASE_SQL_CONN:-mysql://$MYSQL_USER:$MYSQL_PASSWORD@$MYSQL_HOST} # Rabbit connection info RABBIT_HOST=${RABBIT_HOST:-localhost} read_password RABBIT_PASSWORD "ENTER A PASSWORD TO USE FOR RABBIT." # Glance connection info. Note the port must be specified. GLANCE_HOSTPORT=${GLANCE_HOSTPORT:-$HOST_IP:9292} # Keystone # -------- # Service Token - Openstack components need to have an admin token # to validate user tokens. read_password SERVICE_TOKEN "ENTER A SERVICE_TOKEN TO USE FOR THE SERVICE ADMIN TOKEN." # Horizon currently truncates usernames and passwords at 20 characters read_password ADMIN_PASSWORD "ENTER A PASSWORD TO USE FOR HORIZON AND KEYSTONE (20 CHARS OR LESS)." LOGFILE=${LOGFILE:-"$PWD/stack.sh.$$.log"} ( # So that errors don't compound we exit on any errors so you see only the # first error that occurred. trap failed ERR failed() { local r=$? set +o xtrace [ -n "$LOGFILE" ] && echo "${0##*/} failed: full log in $LOGFILE" exit $r } # Print the commands being run so that we can see the command that triggers # an error. It is also useful for following along as the install occurs. set -o xtrace # create the destination directory and ensure it is writable by the user sudo mkdir -p $DEST if [ ! -w $DEST ]; then sudo chown `whoami` $DEST fi # Install Packages # ================ # # Openstack uses a fair number of other projects. # - We are going to install packages only for the services needed. # - We are parsing the packages files and detecting metadatas. # - If there is a NOPRIME as comment mean we are not doing the install # just yet. # - If we have the meta-keyword distro:DISTRO or # distro:DISTRO1,DISTRO2 it will be installed only for those # distros (case insensitive). function get_packages() { local file_to_parse="general" local service for service in ${ENABLED_SERVICES//,/ }; do # Allow individual services to specify dependencies if [[ -e $FILES/apts/${service} ]]; then file_to_parse="${file_to_parse} $service" fi if [[ $service == n-* ]]; then if [[ ! $file_to_parse =~ nova ]]; then file_to_parse="${file_to_parse} nova" fi elif [[ $service == g-* ]]; then if [[ ! $file_to_parse =~ glance ]]; then file_to_parse="${file_to_parse} glance" fi elif [[ $service == key* ]]; then if [[ ! $file_to_parse =~ keystone ]]; then file_to_parse="${file_to_parse} keystone" fi fi done for file in ${file_to_parse}; do local fname=${FILES}/apts/${file} local OIFS line package distros distro [[ -e $fname ]] || { echo "missing: $fname"; exit 1 ;} OIFS=$IFS IFS=$'\n' for line in $(<${fname}); do if [[ $line =~ "NOPRIME" ]]; then continue fi if [[ $line =~ (.*)#.*dist:([^ ]*) ]]; then # We are using BASH regexp matching feature. package=${BASH_REMATCH[1]} distros=${BASH_REMATCH[2]} for distro in ${distros//,/ }; do #In bash ${VAR,,} will lowecase VAR [[ ${distro,,} == ${DISTRO,,} ]] && echo $package done continue fi echo ${line%#*} done IFS=$OIFS done } # install apt requirements apt_get update apt_get install $(get_packages) # install python requirements sudo PIP_DOWNLOAD_CACHE=/var/cache/pip pip install --use-mirrors `cat $FILES/pips/*` # git clone only if directory doesn't exist already. Since ``DEST`` might not # be owned by the installation user, we create the directory and change the # ownership to the proper user. function git_clone { GIT_REMOTE=$1 GIT_DEST=$2 GIT_BRANCH=$3 if echo $GIT_BRANCH | egrep -q "^refs"; then # If our branch name is a gerrit style refs/changes/... if [ ! -d $GIT_DEST ]; then git clone $GIT_REMOTE $GIT_DEST fi cd $GIT_DEST git fetch $GIT_REMOTE $GIT_BRANCH && git checkout FETCH_HEAD else # do a full clone only if the directory doesn't exist if [ ! -d $GIT_DEST ]; then git clone $GIT_REMOTE $GIT_DEST cd $GIT_DEST # This checkout syntax works for both branches and tags git checkout $GIT_BRANCH elif [[ "$RECLONE" == "yes" ]]; then # if it does exist then simulate what clone does if asked to RECLONE cd $GIT_DEST # set the url to pull from and fetch git remote set-url origin $GIT_REMOTE git fetch origin # remove the existing ignored files (like pyc) as they cause breakage # (due to the py files having older timestamps than our pyc, so python # thinks the pyc files are correct using them) find $GIT_DEST -name '*.pyc' -delete git checkout -f origin/$GIT_BRANCH # a local branch might not exist git branch -D $GIT_BRANCH || true git checkout -b $GIT_BRANCH fi fi } # compute service git_clone $NOVA_REPO $NOVA_DIR $NOVA_BRANCH # python client library to nova that horizon (and others) use git_clone $NOVACLIENT_REPO $NOVACLIENT_DIR $NOVACLIENT_BRANCH # glance, swift middleware and nova api needs keystone middleware if [[ "$ENABLED_SERVICES" =~ "key" || "$ENABLED_SERVICES" =~ "g-api" || "$ENABLED_SERVICES" =~ "n-api" || "$ENABLED_SERVICES" =~ "swift" ]]; then # unified auth system (manages accounts/tokens) git_clone $KEYSTONE_REPO $KEYSTONE_DIR $KEYSTONE_BRANCH fi if [[ "$ENABLED_SERVICES" =~ "g-api" || "$ENABLED_SERVICES" =~ "n-api" ]]; then # image catalog service git_clone $GLANCE_REPO $GLANCE_DIR $GLANCE_BRANCH fi # Initialization # ============== # setup our checkouts so they are installed into python path # allowing ``import nova`` or ``import glance.client`` if [[ "$ENABLED_SERVICES" =~ "key" || "$ENABLED_SERVICES" =~ "g-api" || "$ENABLED_SERVICES" =~ "n-api" || "$ENABLED_SERVICES" =~ "swift" ]]; then cd $KEYSTONE_DIR; sudo python setup.py develop fi if [[ "$ENABLED_SERVICES" =~ "g-api" || "$ENABLED_SERVICES" =~ "n-api" ]]; then cd $GLANCE_DIR; sudo python setup.py develop fi cd $NOVACLIENT_DIR; sudo python setup.py develop cd $NOVA_DIR; sudo python setup.py develop # Add a useful screenrc. This isn't required to run openstack but is we do # it since we are going to run the services in screen for simple cp $FILES/screenrc ~/.screenrc # Rabbit # --------- if [[ "$ENABLED_SERVICES" =~ "rabbit" ]]; then # Install and start rabbitmq-server # the temp file is necessary due to LP: #878600 tfile=$(mktemp) apt_get install rabbitmq-server > "$tfile" 2>&1 cat "$tfile" rm -f "$tfile" # change the rabbit password since the default is "guest" sudo rabbitmqctl change_password guest $RABBIT_PASSWORD fi # Mysql # --------- if [[ "$ENABLED_SERVICES" =~ "mysql" ]]; then # Seed configuration with mysql password so that apt-get install doesn't # prompt us for a password upon install. cat <$HOME/.my.cnf [client] user=$MYSQL_USER password=$MYSQL_PASSWORD host=$MYSQL_HOST EOF chmod 0600 $HOME/.my.cnf fi # Install and start mysql-server apt_get install mysql-server # Update the DB to give user ‘$MYSQL_USER’@’%’ full control of the all databases: sudo mysql -uroot -p$MYSQL_PASSWORD -h127.0.0.1 -e "GRANT ALL PRIVILEGES ON *.* TO '$MYSQL_USER'@'%' identified by '$MYSQL_PASSWORD';" # Edit /etc/mysql/my.cnf to change ‘bind-address’ from localhost (127.0.0.1) to any (0.0.0.0) and restart the mysql service: sudo sed -i 's/127.0.0.1/0.0.0.0/g' /etc/mysql/my.cnf sudo service mysql restart fi # Glance # ------ if [[ "$ENABLED_SERVICES" =~ "g-reg" ]]; then GLANCE_IMAGE_DIR=$DEST/glance/images # Delete existing images rm -rf $GLANCE_IMAGE_DIR # Use local glance directories mkdir -p $GLANCE_IMAGE_DIR # (re)create glance database mysql -u$MYSQL_USER -p$MYSQL_PASSWORD -e 'DROP DATABASE IF EXISTS glance;' mysql -u$MYSQL_USER -p$MYSQL_PASSWORD -e 'CREATE DATABASE glance;' # Copy over our glance configurations and update them GLANCE_CONF=$GLANCE_DIR/etc/glance-registry.conf cp $FILES/glance-registry.conf $GLANCE_CONF sudo sed -e "s,%SQL_CONN%,$BASE_SQL_CONN/glance,g" -i $GLANCE_CONF sudo sed -e "s,%SERVICE_TOKEN%,$SERVICE_TOKEN,g" -i $GLANCE_CONF sudo sed -e "s,%DEST%,$DEST,g" -i $GLANCE_CONF sudo sed -e "s,%SYSLOG%,$SYSLOG,g" -i $GLANCE_CONF GLANCE_API_CONF=$GLANCE_DIR/etc/glance-api.conf cp $FILES/glance-api.conf $GLANCE_API_CONF sudo sed -e "s,%DEST%,$DEST,g" -i $GLANCE_API_CONF sudo sed -e "s,%SERVICE_TOKEN%,$SERVICE_TOKEN,g" -i $GLANCE_API_CONF sudo sed -e "s,%SYSLOG%,$SYSLOG,g" -i $GLANCE_API_CONF fi # Nova # ---- if [[ "$ENABLED_SERVICES" =~ "n-api" ]]; then # We are going to use a sample http middleware configuration based on the # one from the keystone project to launch nova. This paste config adds # the configuration required for nova to validate keystone tokens. We add # our own service token to the configuration. cp $FILES/nova-api-paste.ini $NOVA_DIR/bin sed -e "s,%SERVICE_TOKEN%,$SERVICE_TOKEN,g" -i $NOVA_DIR/bin/nova-api-paste.ini fi if [[ "$ENABLED_SERVICES" =~ "n-cpu" ]]; then # Virtualization Configuration # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # attempt to load modules: network block device - used to manage qcow images sudo modprobe nbd || true # Check for kvm (hardware based virtualization). If unable to initialize # kvm, we drop back to the slower emulation mode (qemu). Note: many systems # come with hardware virtualization disabled in BIOS. if [[ "$LIBVIRT_TYPE" == "kvm" ]]; then apt_get install libvirt-bin sudo modprobe kvm || true if [ ! -e /dev/kvm ]; then echo "WARNING: Switching to QEMU" LIBVIRT_TYPE=qemu fi fi # Install and configure **LXC** if specified. LXC is another approach to # splitting a system into many smaller parts. LXC uses cgroups and chroot # to simulate multiple systems. if [[ "$LIBVIRT_TYPE" == "lxc" ]]; then apt_get install lxc # lxc uses cgroups (a kernel interface via virtual filesystem) configured # and mounted to ``/cgroup`` sudo mkdir -p /cgroup if ! grep -q cgroup /etc/fstab; then echo none /cgroup cgroup cpuacct,memory,devices,cpu,freezer,blkio 0 0 | sudo tee -a /etc/fstab fi if ! mount -n | grep -q cgroup; then sudo mount /cgroup fi fi # The user that nova runs as needs to be member of libvirtd group otherwise # nova-compute will be unable to use libvirt. sudo usermod -a -G libvirtd `whoami` # libvirt detects various settings on startup, as we potentially changed # the system configuration (modules, filesystems), we need to restart # libvirt to detect those changes. sudo /etc/init.d/libvirt-bin restart # Instance Storage # ~~~~~~~~~~~~~~~~ # Nova stores each instance in its own directory. mkdir -p $NOVA_DIR/instances # You can specify a different disk to be mounted and used for backing the # virtual machines. If there is a partition labeled nova-instances we # mount it (ext filesystems can be labeled via e2label). if [ -L /dev/disk/by-label/nova-instances ]; then if ! mount -n | grep -q $NOVA_DIR/instances; then sudo mount -L nova-instances $NOVA_DIR/instances sudo chown -R `whoami` $NOVA_DIR/instances fi fi # Clean out the instances directory. sudo rm -rf $NOVA_DIR/instances/* fi if [[ "$ENABLED_SERVICES" =~ "n-net" ]]; then # delete traces of nova networks from prior runs sudo killall dnsmasq || true rm -rf $NOVA_DIR/networks mkdir -p $NOVA_DIR/networks fi # Volume Service # -------------- if [[ "$ENABLED_SERVICES" =~ "n-vol" ]]; then # # Configure a default volume group called 'nova-volumes' for the nova-volume # service if it does not yet exist. If you don't wish to use a file backed # volume group, create your own volume group called 'nova-volumes' before # invoking stack.sh. # # By default, the backing file is 2G in size, and is stored in /opt/stack. apt_get install iscsitarget-dkms iscsitarget if ! sudo vgdisplay | grep -q $VOLUME_GROUP; then VOLUME_BACKING_FILE=${VOLUME_BACKING_FILE:-$DEST/nova-volumes-backing-file} VOLUME_BACKING_FILE_SIZE=${VOLUME_BACKING_FILE_SIZE:-2052M} truncate -s $VOLUME_BACKING_FILE_SIZE $VOLUME_BACKING_FILE DEV=`sudo losetup -f --show $VOLUME_BACKING_FILE` sudo vgcreate $VOLUME_GROUP $DEV fi # Configure iscsitarget sudo sed 's/ISCSITARGET_ENABLE=false/ISCSITARGET_ENABLE=true/' -i /etc/default/iscsitarget sudo /etc/init.d/iscsitarget restart fi function add_nova_flag { echo "$1" >> $NOVA_DIR/bin/nova.conf } # (re)create nova.conf rm -f $NOVA_DIR/bin/nova.conf add_nova_flag "--verbose" add_nova_flag "--allow_admin_api" add_nova_flag "--scheduler_driver=$SCHEDULER" add_nova_flag "--dhcpbridge_flagfile=$NOVA_DIR/bin/nova.conf" add_nova_flag "--fixed_range=$FIXED_RANGE" add_nova_flag "--network_manager=nova.network.manager.$NET_MAN" if [[ "$ENABLED_SERVICES" =~ "n-vol" ]]; then add_nova_flag "--volume_group=$VOLUME_GROUP" fi add_nova_flag "--my_ip=$HOST_IP" add_nova_flag "--public_interface=$PUBLIC_INTERFACE" add_nova_flag "--vlan_interface=$VLAN_INTERFACE" add_nova_flag "--sql_connection=$BASE_SQL_CONN/nova" add_nova_flag "--libvirt_type=$LIBVIRT_TYPE" add_nova_flag "--api_paste_config=$NOVA_DIR/bin/nova-api-paste.ini" add_nova_flag "--image_service=nova.image.glance.GlanceImageService" add_nova_flag "--ec2_dmz_host=$EC2_DMZ_HOST" add_nova_flag "--rabbit_host=$RABBIT_HOST" add_nova_flag "--rabbit_password=$RABBIT_PASSWORD" add_nova_flag "--glance_api_servers=$GLANCE_HOSTPORT" add_nova_flag "--force_dhcp_release" if [ -n "$INSTANCES_PATH" ]; then add_nova_flag "--instances_path=$INSTANCES_PATH" fi if [ "$MULTI_HOST" != "False" ]; then add_nova_flag "--multi_host" add_nova_flag "--send_arp_for_ha" fi if [ "$SYSLOG" != "False" ]; then add_nova_flag "--use_syslog" fi # You can define extra nova conf flags by defining the array EXTRA_FLAGS, # For Example: EXTRA_FLAGS=(--foo --bar=2) for I in "${EXTRA_FLAGS[@]}"; do add_nova_flag $I done add_nova_flag "--flat_network_bridge=$FLAT_NETWORK_BRIDGE" if [ -n "$FLAT_INTERFACE" ]; then add_nova_flag "--flat_interface=$FLAT_INTERFACE" fi # Nova Database # ~~~~~~~~~~~~~ # All nova components talk to a central database. We will need to do this step # only once for an entire cluster. if [[ "$ENABLED_SERVICES" =~ "mysql" ]]; then # (re)create nova database mysql -u$MYSQL_USER -p$MYSQL_PASSWORD -e 'DROP DATABASE IF EXISTS nova;' mysql -u$MYSQL_USER -p$MYSQL_PASSWORD -e 'CREATE DATABASE nova;' # (re)create nova database $NOVA_DIR/bin/nova-manage db sync fi # Keystone # -------- if [[ "$ENABLED_SERVICES" =~ "key" ]]; then # (re)create keystone database mysql -u$MYSQL_USER -p$MYSQL_PASSWORD -e 'DROP DATABASE IF EXISTS keystone;' mysql -u$MYSQL_USER -p$MYSQL_PASSWORD -e 'CREATE DATABASE keystone;' # Configure keystone.conf KEYSTONE_CONF=$KEYSTONE_DIR/etc/keystone.conf cp $FILES/keystone.conf $KEYSTONE_CONF sudo sed -e "s,%SQL_CONN%,$BASE_SQL_CONN/keystone,g" -i $KEYSTONE_CONF sudo sed -e "s,%DEST%,$DEST,g" -i $KEYSTONE_CONF # keystone_data.sh creates our admin user and our ``SERVICE_TOKEN``. KEYSTONE_DATA=$KEYSTONE_DIR/bin/keystone_data.sh cp $FILES/keystone_data.sh $KEYSTONE_DATA sudo sed -e "s,%HOST_IP%,$HOST_IP,g" -i $KEYSTONE_DATA sudo sed -e "s,%SERVICE_TOKEN%,$SERVICE_TOKEN,g" -i $KEYSTONE_DATA sudo sed -e "s,%ADMIN_PASSWORD%,$ADMIN_PASSWORD,g" -i $KEYSTONE_DATA # initialize keystone with default users/endpoints ENABLED_SERVICES=$ENABLED_SERVICES BIN_DIR=$KEYSTONE_DIR/bin bash $KEYSTONE_DATA fi # Launch Services # =============== # nova api crashes if we start it with a regular screen command, # so send the start command by forcing text into the window. # Only run the services specified in ``ENABLED_SERVICES`` # our screen helper to launch a service in a hidden named screen function screen_it { NL=`echo -ne '\015'` if [[ "$ENABLED_SERVICES" =~ "$1" ]]; then if [[ "$USE_TMUX" =~ "yes" ]]; then tmux new-window -t stack -a -n "$1" "bash" tmux send-keys "$2" C-M else screen -S stack -X screen -t $1 # sleep to allow bash to be ready to be send the command - we are # creating a new window in screen and then sends characters, so if # bash isn't running by the time we send the command, nothing happens sleep 1 screen -S stack -p $1 -X stuff "$2$NL" fi fi } # create a new named screen to run processes in screen -d -m -S stack -t stack sleep 1 # launch the glance registry service if [[ "$ENABLED_SERVICES" =~ "g-reg" ]]; then screen_it g-reg "cd $GLANCE_DIR; bin/glance-registry --config-file=etc/glance-registry.conf" fi # launch the glance api and wait for it to answer before continuing if [[ "$ENABLED_SERVICES" =~ "g-api" ]]; then screen_it g-api "cd $GLANCE_DIR; bin/glance-api --config-file=etc/glance-api.conf" echo "Waiting for g-api ($GLANCE_HOSTPORT) to start..." if ! timeout $SERVICE_TIMEOUT sh -c "while ! wget -q -O- http://$GLANCE_HOSTPORT; do sleep 1; done"; then echo "g-api did not start" exit 1 fi fi # launch the keystone and wait for it to answer before continuing if [[ "$ENABLED_SERVICES" =~ "key" ]]; then screen_it key "cd $KEYSTONE_DIR && $KEYSTONE_DIR/bin/keystone --config-file $KEYSTONE_CONF -d" echo "Waiting for keystone to start..." if ! timeout $SERVICE_TIMEOUT sh -c "while ! wget -q -O- http://127.0.0.1:5000; do sleep 1; done"; then echo "keystone did not start" exit 1 fi fi # launch the nova-api and wait for it to answer before continuing if [[ "$ENABLED_SERVICES" =~ "n-api" ]]; then screen_it n-api "cd $NOVA_DIR && $NOVA_DIR/bin/nova-api" echo "Waiting for nova-api to start..." if ! timeout $SERVICE_TIMEOUT sh -c "while ! wget -q -O- http://127.0.0.1:8774; do sleep 1; done"; then echo "nova-api did not start" exit 1 fi fi # If we're using Quantum (i.e. q-svc is enabled), network creation has to # happen after we've started the Quantum service. if [[ "$ENABLED_SERVICES" =~ "mysql" ]]; then # create a small network $NOVA_DIR/bin/nova-manage network create private $FIXED_RANGE 1 $FIXED_NETWORK_SIZE # create some floating ips $NOVA_DIR/bin/nova-manage floating create $FLOATING_RANGE 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). # Use 'sg' to execute nova-compute as a member of the libvirtd group. screen_it n-cpu "cd $NOVA_DIR && sg libvirtd $NOVA_DIR/bin/nova-compute" screen_it n-vol "cd $NOVA_DIR && $NOVA_DIR/bin/nova-volume" screen_it n-net "cd $NOVA_DIR && $NOVA_DIR/bin/nova-network" screen_it n-sch "cd $NOVA_DIR && $NOVA_DIR/bin/nova-scheduler" # Install Images # ============== # Upload an image to glance. # # The default image is a small ***TTY*** testing image, which lets you login # the username/password of root/password. # # TTY also uses cloud-init, supporting login via keypair and sending scripts as # userdata. See https://help.ubuntu.com/community/CloudInit for more on cloud-init # # Override ``IMAGE_URLS`` with a comma-separated list of uec images. # # * **natty**: http://uec-images.ubuntu.com/natty/current/natty-server-cloudimg-amd64.tar.gz # * **oneiric**: http://uec-images.ubuntu.com/oneiric/current/oneiric-server-cloudimg-amd64.tar.gz if [[ "$ENABLED_SERVICES" =~ "g-reg" ]]; then # Create a directory for the downloaded image tarballs. mkdir -p $FILES/images # Option to upload legacy ami-tty, which works with xenserver if [ $UPLOAD_LEGACY_TTY ]; then if [ ! -f $FILES/tty.tgz ]; then wget -c http://images.ansolabs.com/tty.tgz -O $FILES/tty.tgz fi tar -zxf $FILES/tty.tgz -C $FILES/images RVAL=`glance add -A $SERVICE_TOKEN name="tty-kernel" is_public=true container_format=aki disk_format=aki < $FILES/images/aki-tty/image` KERNEL_ID=`echo $RVAL | cut -d":" -f2 | tr -d " "` RVAL=`glance add -A $SERVICE_TOKEN name="tty-ramdisk" is_public=true container_format=ari disk_format=ari < $FILES/images/ari-tty/image` RAMDISK_ID=`echo $RVAL | cut -d":" -f2 | tr -d " "` glance add -A $SERVICE_TOKEN name="tty" is_public=true container_format=ami disk_format=ami kernel_id=$KERNEL_ID ramdisk_id=$RAMDISK_ID < $FILES/images/ami-tty/image fi for image_url in ${IMAGE_URLS//,/ }; do # Downloads the image (uec ami+aki style), then extracts it. IMAGE_FNAME=`basename "$image_url"` IMAGE_NAME=`basename "$IMAGE_FNAME" .tar.gz` if [ ! -f $FILES/$IMAGE_FNAME ]; then wget -c $image_url -O $FILES/$IMAGE_FNAME fi # Extract ami and aki files tar -zxf $FILES/$IMAGE_FNAME -C $FILES/images # Use glance client to add the kernel the root filesystem. # We parse the results of the first upload to get the glance ID of the # kernel for use when uploading the root filesystem. RVAL=`glance add -A $SERVICE_TOKEN name="$IMAGE_NAME-kernel" is_public=true container_format=aki disk_format=aki < $FILES/images/$IMAGE_NAME-vmlinuz*` KERNEL_ID=`echo $RVAL | cut -d":" -f2 | tr -d " "` glance add -A $SERVICE_TOKEN name="$IMAGE_NAME" is_public=true container_format=ami disk_format=ami kernel_id=$KERNEL_ID < $FILES/images/$IMAGE_NAME.img done fi # Fin # === ) 2>&1 | tee "${LOGFILE}" # Check that the left side of the above pipe succeeded for ret in "${PIPESTATUS[@]}"; do [ $ret -eq 0 ] || exit $ret; done ( # Using the cloud # =============== echo "" echo "" echo "" # If keystone is present, you can point nova cli to this server if [[ "$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" echo "the default users are: admin and demo" echo "the password: $ADMIN_PASSWORD" fi # indicate how long this took to run (bash maintained variable 'SECONDS') echo "stack.sh completed in $SECONDS seconds." ) | tee -a "$LOGFILE"