Add cinder support

* using the new functional pattern: cinder_XXX functions are in
  lib/cinder
* enable with 'c-api,c-sch,c-vol' in ENABLED_SERVICES, n-vol is still the default
* exercises/volumes.sh runs for cinder and n-vol
* move config to /etc/cinder
* change volume_group to stack-volumes; this also renames the backing file
  to /opt/stack/data/stack-volumes-backing-file.
* removes osapi_volume from nova.conf enabled_apis
* integrates cinder + keystone
* launches c-sch
* tweaks for multi node
* move enabled_apis substitution to init_cinder

18Jun2010
* restored & rebased
* update setup.py to use setup_develop() in lib/cinder

Change-Id: I1e1aa4387031c56e4fa239eb73bea2af8cef0e38
This commit is contained in:
Dean Troyer 2012-05-02 11:48:15 -05:00 committed by John Griffith
parent 1c620dfcc6
commit 67787e6b4c
11 changed files with 248 additions and 10 deletions

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@ -20,3 +20,9 @@ export RUNNING_TIMEOUT=${RUNNING_TIMEOUT:-$(($BOOT_TIMEOUT + $ACTIVE_TIMEOUT))}
# Max time to wait for a vm to terminate
export TERMINATE_TIMEOUT=${TERMINATE_TIMEOUT:-30}
# Max time to wait for a euca-volume command to propogate
export VOLUME_TIMEOUT=${VOLUME_TIMEOUT:-30}
# Max time to wait for a euca-delete command to propogate
export VOLUME_DELETE_TIMEOUT=${SNAPSHOT_DELETE_TIMEOUT:-60}

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@ -24,6 +24,9 @@ set -o xtrace
# Keep track of the current directory
EXERCISE_DIR=$(cd $(dirname "$0") && pwd)
TOP_DIR=$(cd $EXERCISE_DIR/..; pwd)
VOLUME_ZONE=cinder
VOLUME_SIZE=1
ATTACH_DEVICE=/dev/vdc
# Import common functions
source $TOP_DIR/functions

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@ -33,6 +33,10 @@ source $TOP_DIR/openrc
# Import exercise configuration
source $TOP_DIR/exerciserc
# If cinder or n-vol are not enabled we exit with exitcode 55 which mean
# exercise is skipped.
is_service_enabled cinder n-vol || exit 55
# Instance type to create
DEFAULT_INSTANCE_TYPE=${DEFAULT_INSTANCE_TYPE:-m1.tiny}

2
files/apts/cinder Normal file
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@ -0,0 +1,2 @@
tgt
lvm2

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@ -9,6 +9,7 @@
# service nova admin, [ResellerAdmin (swift only)]
# service quantum admin # if enabled
# service swift admin # if enabled
# service cinder admin # if enabled
# demo admin admin
# demo demo Member, anotherrole
# invisible_to_admin demo Member
@ -128,3 +129,13 @@ if [[ "$ENABLED_SERVICES" =~ "tempest" ]]; then
--email=alt_demo@example.com)
keystone user-role-add --user $ALT_DEMO_USER --role $MEMBER_ROLE --tenant_id $ALT_DEMO_TENANT
fi
if [[ "$ENABLED_SERVICES" =~ "cinder" ]]; then
CINDER_USER=$(get_id keystone user-create --name=cinder \
--pass="$SERVICE_PASSWORD" \
--tenant_id $SERVICE_TENANT \
--email=cinder@example.com)
keystone user-role-add --tenant_id $SERVICE_TENANT \
--user_id $CINDER_USER \
--role_id $ADMIN_ROLE
fi

2
files/rpms/cinder Normal file
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@ -0,0 +1,2 @@
lvm2
scsi-target-utils

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@ -253,6 +253,7 @@ function is_service_enabled() {
for service in ${services}; do
[[ ,${ENABLED_SERVICES}, =~ ,${service}, ]] && return 0
[[ ${service} == "nova" && ${ENABLED_SERVICES} =~ "n-" ]] && return 0
[[ ${service} == "cinder" && ${ENABLED_SERVICES} =~ "c-" ]] && return 0
[[ ${service} == "glance" && ${ENABLED_SERVICES} =~ "g-" ]] && return 0
[[ ${service} == "quantum" && ${ENABLED_SERVICES} =~ "q-" ]] && return 0
done

154
lib/cinder Normal file
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@ -0,0 +1,154 @@
# lib/cinder
# Install and start Cinder volume service
# Dependencies:
# - functions
# - KEYSTONE_AUTH_* must be defined
# SERVICE_{TENANT_NAME|PASSWORD} must be defined
# stack.sh
# ---------
# install_XXX
# configure_XXX
# init_XXX
# start_XXX
# stop_XXX
# cleanup_XXX
# 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
# Defaults
# --------
# set up default directories
CINDER_DIR=$DEST/cinder
CINDERCLIENT_DIR=$DEST/python-cinderclient
CINDER_CONF_DIR=/etc/cinder
CINDER_CONF=$CINDER_CONF_DIR/cinder.conf
# Name of the lvm volume group to use/create for iscsi volumes
VOLUME_GROUP=${VOLUME_GROUP:-stack-volumes}
VOLUME_NAME_PREFIX=${VOLUME_NAME_PREFIX:-volume-}
# cleanup_cinder() - Remove residual data files, anything left over from previous
# runs that a clean run would need to clean up
function cleanup_cinder() {
# This function intentionally left blank
:
}
# configure_cinder() - Set config files, create data dirs, etc
function configure_cinder() {
setup_develop $CINDER_DIR
setup_develop $CINDERCLIENT_DIR
if [[ ! -d $CINDER_CONF_DIR ]]; then
sudo mkdir -p $CINDER_CONF_DIR
fi
sudo chown `whoami` $CINDER_CONF_DIR
cp -p $CINDER_DIR/etc/cinder/policy.json $CINDER_CONF_DIR
CINDER_API_PASTE_INI=$CINDER_CONF_DIR/api-paste.ini
cp $CINDER_DIR/etc/cinder/api-paste.ini $CINDER_API_PASTE_INI
iniset $CINDER_API_PASTE_INI filter:authtoken auth_host $KEYSTONE_AUTH_HOST
iniset $CINDER_API_PASTE_INI filter:authtoken auth_port $KEYSTONE_AUTH_PORT
iniset $CINDER_API_PASTE_INI filter:authtoken auth_protocol $KEYSTONE_AUTH_PROTOCOL
iniset $CINDER_API_PASTE_INI filter:authtoken admin_tenant_name $SERVICE_TENANT_NAME
iniset $CINDER_API_PASTE_INI filter:authtoken admin_user cinder
iniset $CINDER_API_PASTE_INI filter:authtoken admin_password $SERVICE_PASSWORD
cp $CINDER_DIR/etc/cinder/cinder.conf.sample $CINDER_CONF
iniset $CINDER_CONF DEFAULT auth_strategy keystone
iniset $CINDER_CONF DEFAULT verbose True
iniset $CINDER_CONF DEFAULT volume_group $VOLUME_GROUP
iniset $CINDER_CONF DEFAULT volume_name_template ${VOLUME_NAME_PREFIX}%s
iniset $CINDER_CONF DEFAULT iscsi_helper tgtadm
iniset $CINDER_CONF DEFAULT sql_connection $BASE_SQL_CONN/cinder?charset=utf8
iniset $CINDER_CONF DEFAULT rabbit_host $RABBIT_HOST
iniset $CINDER_CONF DEFAULT rabbit_password $RABBIT_PASSWORD
iniset $CINDER_CONF DEFAULT api_paste_config $CINDER_API_PASTE_INI
}
# init_cinder() - Initialize database and volume group
function init_cinder() {
# Force nova volumes off
NOVA_ENABLED_APIS=$(echo $NOVA_ENABLED_APIS | sed "s/osapi_volume,//")
if is_service_enabled mysql; then
# (re)create cinder database
mysql -u$MYSQL_USER -p$MYSQL_PASSWORD -e 'DROP DATABASE IF EXISTS cinder;'
mysql -u$MYSQL_USER -p$MYSQL_PASSWORD -e 'CREATE DATABASE cinder;'
# (re)create cinder database
$CINDER_DIR/bin/cinder-manage db sync
fi
if is_service_enabled c-vol; then
# Configure a default volume group called '`stack-volumes`' for the 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 ``stack-volumes`` before
# invoking ``stack.sh``.
#
# By default, the backing file is 2G in size, and is stored in ``/opt/stack/data``.
if ! sudo vgs $VOLUME_GROUP; then
VOLUME_BACKING_FILE=${VOLUME_BACKING_FILE:-$DATA_DIR/${VOLUME_GROUP}-backing-file}
VOLUME_BACKING_FILE_SIZE=${VOLUME_BACKING_FILE_SIZE:-2052M}
# Only create if the file doesn't already exists
[[ -f $VOLUME_BACKING_FILE ]] || truncate -s $VOLUME_BACKING_FILE_SIZE $VOLUME_BACKING_FILE
DEV=`sudo losetup -f --show $VOLUME_BACKING_FILE`
# Only create if the loopback device doesn't contain $VOLUME_GROUP
if ! sudo vgs $VOLUME_GROUP; then sudo vgcreate $VOLUME_GROUP $DEV; fi
fi
if sudo vgs $VOLUME_GROUP; then
# Remove iscsi targets
sudo tgtadm --op show --mode target | grep $VOLUME_NAME_PREFIX | grep Target | cut -f3 -d ' ' | sudo xargs -n1 tgt-admin --delete || true
# Clean out existing volumes
for lv in `sudo lvs --noheadings -o lv_name $VOLUME_GROUP`; do
# VOLUME_NAME_PREFIX prefixes the LVs we want
if [[ "${lv#$VOLUME_NAME_PREFIX}" != "$lv" ]]; then
sudo lvremove -f $VOLUME_GROUP/$lv
fi
done
fi
fi
}
# install_cinder() - Collect source and prepare
function install_cinder() {
git_clone $CINDER_REPO $CINDER_DIR $CINDER_BRANCH
git_clone $CINDERCLIENT_REPO $CINDERCLIENT_DIR $CINDERCLIENT_BRANCH
}
# start_cinder() - Start running processes, including screen
function start_cinder() {
if is_service_enabled c-vol; then
if [[ "$os_PACKAGE" = "deb" ]]; then
# tgt in oneiric doesn't restart properly if tgtd isn't running
# do it in two steps
sudo stop tgt || true
sudo start tgt
else
# bypass redirection to systemctl during restart
sudo /sbin/service --skip-redirect tgtd restart
fi
fi
screen_it c-api "cd $CINDER_DIR && $CINDER_DIR/bin/cinder-api --config-file $CINDER_CONF"
screen_it c-vol "cd $CINDER_DIR && $CINDER_DIR/bin/cinder-volume --config-file $CINDER_CONF"
screen_it c-sch "cd $CINDER_DIR && $CINDER_DIR/bin/cinder-scheduler --config-file $CINDER_CONF"
}
# stop_cinder() - Stop running processes (non-screen)
function stop_cinder() {
# FIXME(dtroyer): stop only the cinder screen window?
if is_service_enabled c-vol; then
stop_service tgt
fi
}

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@ -112,6 +112,13 @@ else
NOVA_ROOTWRAP=/usr/bin/nova-rootwrap
fi
# ``stack.sh`` keeps function libraries here
# Make sure ``$TOP_DIR/lib`` directory is present
if [ ! -d $TOP_DIR/lib ]; then
echo "ERROR: missing devstack/lib - did you grab more than just stack.sh?"
exit 1
fi
# stack.sh keeps the list of ``apt`` and ``pip`` dependencies in external
# files, along with config templates and other useful files. You can find these
# in the ``files`` directory (next to this script). We will reference this
@ -130,6 +137,12 @@ if type -p screen >/dev/null && screen -ls | egrep -q "[0-9].stack"; then
exit 1
fi
# Make sure we only have one volume service enabled.
if is_service_enabled cinder && is_service_enabled n-vol; then
echo "ERROR: n-vol and cinder must not be enabled at the same time"
exit 1
fi
# OpenStack is designed to be run as a regular user (Horizon will fail to run
# as root, since apache refused to startup serve content from root user). If
# ``stack.sh`` is run as **root**, it automatically creates a **stack** user with
@ -201,6 +214,19 @@ fi
# prerequisites and initialize ``$DEST``.
OFFLINE=`trueorfalse False $OFFLINE`
# Destination path for service data
DATA_DIR=${DATA_DIR:-${DEST}/data}
sudo mkdir -p $DATA_DIR
sudo chown `whoami` $DATA_DIR
# Projects
# --------
# Get project function libraries
source $TOP_DIR/lib/cinder
# Set the destination directories for openstack projects
NOVA_DIR=$DEST/nova
HORIZON_DIR=$DEST/horizon
@ -234,7 +260,7 @@ M_HOST=${M_HOST:-localhost}
M_MAC_RANGE=${M_MAC_RANGE:-FE-EE-DD-00-00-00/24}
# Name of the lvm volume group to use/create for iscsi volumes
VOLUME_GROUP=${VOLUME_GROUP:-nova-volumes}
VOLUME_GROUP=${VOLUME_GROUP:-stack-volumes}
VOLUME_NAME_PREFIX=${VOLUME_NAME_PREFIX:-volume-}
INSTANCE_NAME_PREFIX=${INSTANCE_NAME_PREFIX:-instance-}
@ -607,6 +633,10 @@ function get_packages() {
if [[ ! $file_to_parse =~ glance ]]; then
file_to_parse="${file_to_parse} glance"
fi
elif [[ $service == c-* ]]; then
if [[ ! $file_to_parse =~ cinder ]]; then
file_to_parse="${file_to_parse} cinder"
fi
elif [[ $service == n-* ]]; then
if [[ ! $file_to_parse =~ nova ]]; then
file_to_parse="${file_to_parse} nova"
@ -704,10 +734,12 @@ if is_service_enabled m-svc; then
# melange
git_clone $MELANGE_REPO $MELANGE_DIR $MELANGE_BRANCH
fi
if is_service_enabled melange; then
git_clone $MELANGECLIENT_REPO $MELANGECLIENT_DIR $MELANGECLIENT_BRANCH
fi
if is_service_enabled cinder; then
install_cinder
fi
# Initialization
@ -743,6 +775,9 @@ fi
if is_service_enabled melange; then
setup_develop $MELANGECLIENT_DIR
fi
if is_service_enabled cinder; then
configure_cinder
fi
# Do this _after_ glance is installed to override the old binary
setup_develop $GLANCECLIENT_DIR
@ -1643,17 +1678,18 @@ fi
# Volume Service
# --------------
if is_service_enabled n-vol; then
#
# Configure a default volume group called 'nova-volumes' for the nova-volume
if is_service_enabled cinder; then
init_cinder
elif is_service_enabled n-vol; then
# Configure a default volume group called '`stack-volumes`' for the 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.
# volume group, create your own volume group called ``stack-volumes`` before
# invoking ``stack.sh``.
#
# By default, the backing file is 2G in size, and is stored in /opt/stack.
# By default, the backing file is 2G in size, and is stored in ``/opt/stack/data``.
if ! sudo vgs $VOLUME_GROUP; then
VOLUME_BACKING_FILE=${VOLUME_BACKING_FILE:-$DEST/nova-volumes-backing-file}
VOLUME_BACKING_FILE=${VOLUME_BACKING_FILE:-$DATA_DIR/${VOLUME_GROUP}-backing-file}
VOLUME_BACKING_FILE_SIZE=${VOLUME_BACKING_FILE_SIZE:-2052M}
# Only create if the file doesn't already exists
[[ -f $VOLUME_BACKING_FILE ]] || truncate -s $VOLUME_BACKING_FILE_SIZE $VOLUME_BACKING_FILE
@ -1801,6 +1837,10 @@ else
add_nova_opt "logging_context_format_string=%(asctime)s %(levelname)s %(name)s [%(request_id)s %(user_name)s %(project_name)s] %(instance)s%(message)s"
fi
# If cinder is enabled, use the cinder volume driver
if is_service_enabled cinder; then
add_nova_opt "volume_api_class=nova.volume.cinder.API"
fi
# Provide some transition from EXTRA_FLAGS to EXTRA_OPTS
if [[ -z "$EXTRA_OPTS" && -n "$EXTRA_FLAGS" ]]; then
@ -1968,6 +2008,7 @@ fi
# launch the nova-api and wait for it to answer before continuing
if is_service_enabled n-api; then
add_nova_opt "enabled_apis=$NOVA_ENABLED_APIS"
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 ! http_proxy= wget -q -O- http://127.0.0.1:8774; do sleep 1; done"; then
@ -2003,6 +2044,9 @@ screen_it n-sch "cd $NOVA_DIR && $NOVA_DIR/bin/nova-scheduler"
screen_it n-novnc "cd $NOVNC_DIR && ./utils/nova-novncproxy --config-file $NOVA_CONF_DIR/$NOVA_CONF --web ."
screen_it n-xvnc "cd $NOVA_DIR && ./bin/nova-xvpvncproxy --config-file $NOVA_CONF_DIR/$NOVA_CONF"
screen_it n-cauth "cd $NOVA_DIR && ./bin/nova-consoleauth"
if is_service_enabled cinder; then
start_cinder
fi
screen_it horizon "cd $HORIZON_DIR && sudo tail -f /var/log/$APACHE_NAME/horizon_error.log"
screen_it swift "cd $SWIFT_DIR && $SWIFT_DIR/bin/swift-proxy-server ${SWIFT_CONFIG_DIR}/proxy-server.conf -v"

11
stackrc
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@ -9,6 +9,17 @@ RC_DIR=$(cd $(dirname "$BASH_SOURCE") && pwd)
# ENABLED_SERVICES="$ENABLED_SERVICES,swift"
ENABLED_SERVICES=g-api,g-reg,key,n-api,n-crt,n-obj,n-cpu,n-net,n-vol,n-sch,n-novnc,n-xvnc,n-cauth,horizon,mysql,rabbit
# Set the default Nova APIs to enable
NOVA_ENABLED_APIS=ec2,osapi_compute,osapi_volume,metadata
# volume service
CINDER_REPO=https://github.com/openstack/cinder
CINDER_BRANCH=master
# volume client
CINDERCLIENT_REPO=https://github.com/openstack/python-cinderclient
CINDERCLIENT_BRANCH=master
# compute service
NOVA_REPO=https://github.com/openstack/nova.git
NOVA_BRANCH=master

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@ -44,7 +44,7 @@ if is_service_enabled horizon; then
fi
# Get the iSCSI volumes
if is_service_enabled n-vol; then
if is_service_enabled cinder n-vol; then
TARGETS=$(sudo tgtadm --op show --mode target)
if [[ -n "$TARGETS" ]]; then
# FIXME(dtroyer): this could very well require more here to