openstack/devstack
Code Issues Proposed changes

Clean up local variable usage - cinder

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Change-Id: Iedeafa15def1fa26d4ddcbc5f670129f66e38b9d
This commit is contained in:
Dean Troyer 2014-07-25 12:37:41 -05:00
parent b939caea45
commit e8a35acd1d
2 changed files with 58 additions and 51 deletions
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98
lib/cinder
View File

@ -96,10 +96,10 @@ TEMPEST_SERVICES+=,cinder
# Source the enabled backends
if is_service_enabled c-vol && [[ -n "$CINDER_ENABLED_BACKENDS" ]]; then
for be in ${CINDER_ENABLED_BACKENDS//,/ }; do
BE_TYPE=${be%%:*}
BE_NAME=${be##*:}
if [[ -r $CINDER_BACKENDS/${BE_TYPE} ]]; then
source $CINDER_BACKENDS/${BE_TYPE}
be_type=${be%%:*}
be_name=${be##*:}
if [[ -r $CINDER_BACKENDS/${be_type} ]]; then
source $CINDER_BACKENDS/${be_type}
fi
done
fi
@ -120,7 +120,7 @@ function is_cinder_enabled {
function cleanup_cinder {
# ensure the volume group is cleared up because fails might
# leave dead volumes in the group
TARGETS=$(sudo tgtadm --op show --mode target)
local targets=$(sudo tgtadm --op show --mode target)
if [ $? -ne 0 ]; then
# If tgt driver isn't running this won't work obviously
# So check the response and restart if need be
@ -130,11 +130,11 @@ function cleanup_cinder {
else
restart_service tgtd
fi
TARGETS=$(sudo tgtadm --op show --mode target)
targets=$(sudo tgtadm --op show --mode target)
fi
if [[ -n "$TARGETS" ]]; then
iqn_list=( $(grep --no-filename -r iqn $SCSI_PERSIST_DIR | sed 's/<target //' | sed 's/>//') )
if [[ -n "$targets" ]]; then
local iqn_list=( $(grep --no-filename -r iqn $SCSI_PERSIST_DIR | sed 's/<target //' | sed 's/>//') )
for i in "${iqn_list[@]}"; do
echo removing iSCSI target: $i
sudo tgt-admin --delete $i
@ -148,11 +148,12 @@ function cleanup_cinder {
fi
if is_service_enabled c-vol && [[ -n "$CINDER_ENABLED_BACKENDS" ]]; then
local be be_name be_type
for be in ${CINDER_ENABLED_BACKENDS//,/ }; do
BE_TYPE=${be%%:*}
BE_NAME=${be##*:}
if type cleanup_cinder_backend_${BE_TYPE} >/dev/null 2>&1; then
cleanup_cinder_backend_${BE_TYPE} ${BE_NAME}
be_type=${be%%:*}
be_name=${be##*:}
if type cleanup_cinder_backend_${be_type} >/dev/null 2>&1; then
cleanup_cinder_backend_${be_type} ${be_name}
fi
done
fi
@ -161,7 +162,7 @@ function cleanup_cinder {
# configure_cinder_rootwrap() - configure Cinder's rootwrap
function configure_cinder_rootwrap {
# Set the paths of certain binaries
CINDER_ROOTWRAP=$(get_rootwrap_location cinder)
local cinder_rootwrap=$(get_rootwrap_location cinder)
# Deploy new rootwrap filters files (owned by root).
# Wipe any existing rootwrap.d files first
@ -179,14 +180,14 @@ function configure_cinder_rootwrap {
sudo chown root:root $CINDER_CONF_DIR/rootwrap.conf
sudo chmod 0644 $CINDER_CONF_DIR/rootwrap.conf
# Specify rootwrap.conf as first parameter to rootwrap
ROOTWRAP_CSUDOER_CMD="$CINDER_ROOTWRAP $CINDER_CONF_DIR/rootwrap.conf *"
ROOTWRAP_CSUDOER_CMD="$cinder_rootwrap $CINDER_CONF_DIR/rootwrap.conf *"
# Set up the rootwrap sudoers for cinder
TEMPFILE=`mktemp`
echo "$STACK_USER ALL=(root) NOPASSWD: $ROOTWRAP_CSUDOER_CMD" >$TEMPFILE
chmod 0440 $TEMPFILE
sudo chown root:root $TEMPFILE
sudo mv $TEMPFILE /etc/sudoers.d/cinder-rootwrap
local tempfile=`mktemp`
echo "$STACK_USER ALL=(root) NOPASSWD: $ROOTWRAP_CSUDOER_CMD" >$tempfile
chmod 0440 $tempfile
sudo chown root:root $tempfile
sudo mv $tempfile /etc/sudoers.d/cinder-rootwrap
}
# configure_cinder() - Set config files, create data dirs, etc
@ -237,18 +238,19 @@ function configure_cinder {
iniset $CINDER_CONF DEFAULT enable_v1_api true
if is_service_enabled c-vol && [[ -n "$CINDER_ENABLED_BACKENDS" ]]; then
enabled_backends=""
default_name=""
local enabled_backends=""
local default_name=""
local be be_name be_type
for be in ${CINDER_ENABLED_BACKENDS//,/ }; do
BE_TYPE=${be%%:*}
BE_NAME=${be##*:}
if type configure_cinder_backend_${BE_TYPE} >/dev/null 2>&1; then
configure_cinder_backend_${BE_TYPE} ${BE_NAME}
be_type=${be%%:*}
be_name=${be##*:}
if type configure_cinder_backend_${be_type} >/dev/null 2>&1; then
configure_cinder_backend_${be_type} ${be_name}
fi
if [[ -z "$default_name" ]]; then
default_name=$BE_NAME
if [[ -z "$default_type" ]]; then
default_name=$be_type
fi
enabled_backends+=$BE_NAME,
enabled_backends+=$be_name,
done
iniset $CINDER_CONF DEFAULT enabled_backends ${enabled_backends%,*}
if [[ -n "$default_name" ]]; then
@ -316,28 +318,28 @@ function configure_cinder {
# Migrated from keystone_data.sh
function create_cinder_accounts {
SERVICE_TENANT=$(openstack project list | awk "/ $SERVICE_TENANT_NAME / { print \$2 }")
ADMIN_ROLE=$(openstack role list | awk "/ admin / { print \$2 }")
local service_tenant=$(openstack project list | awk "/ $SERVICE_TENANT_NAME / { print \$2 }")
local admin_role=$(openstack role list | awk "/ admin / { print \$2 }")
# Cinder
if [[ "$ENABLED_SERVICES" =~ "c-api" ]]; then
CINDER_USER=$(get_or_create_user "cinder" \
"$SERVICE_PASSWORD" $SERVICE_TENANT)
get_or_add_user_role $ADMIN_ROLE $CINDER_USER $SERVICE_TENANT
local cinder_user=$(get_or_create_user "cinder" \
"$SERVICE_PASSWORD" $service_tenant)
get_or_add_user_role $admin_role $cinder_user $service_tenant
if [[ "$KEYSTONE_CATALOG_BACKEND" = 'sql' ]]; then
CINDER_SERVICE=$(get_or_create_service "cinder" \
local cinder_service=$(get_or_create_service "cinder" \
"volume" "Cinder Volume Service")
get_or_create_endpoint $CINDER_SERVICE "$REGION_NAME" \
get_or_create_endpoint $cinder_service "$REGION_NAME" \
"$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v1/\$(tenant_id)s" \
"$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v1/\$(tenant_id)s" \
"$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v1/\$(tenant_id)s"
CINDER_V2_SERVICE=$(get_or_create_service "cinderv2" \
local cinder_v2_service=$(get_or_create_service "cinderv2" \
"volumev2" "Cinder Volume Service V2")
get_or_create_endpoint $CINDER_V2_SERVICE "$REGION_NAME" \
get_or_create_endpoint $cinder_v2_service "$REGION_NAME" \
"$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v2/\$(tenant_id)s" \
"$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v2/\$(tenant_id)s" \
"$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v2/\$(tenant_id)s"
@ -354,6 +356,7 @@ function create_cinder_cache_dir {
}
# init_cinder() - Initialize database and volume group
# Uses global ``NOVA_ENABLED_APIS``
function init_cinder {
# Force nova volumes off
NOVA_ENABLED_APIS=$(echo $NOVA_ENABLED_APIS | sed "s/osapi_volume,//")
@ -367,11 +370,12 @@ function init_cinder {
fi
if is_service_enabled c-vol && [[ -n "$CINDER_ENABLED_BACKENDS" ]]; then
local be be_name be_type
for be in ${CINDER_ENABLED_BACKENDS//,/ }; do
BE_TYPE=${be%%:*}
BE_NAME=${be##*:}
if type init_cinder_backend_${BE_TYPE} >/dev/null 2>&1; then
init_cinder_backend_${BE_TYPE} ${BE_NAME}
be_type=${be%%:*}
be_name=${be##*:}
if type init_cinder_backend_${be_type} >/dev/null 2>&1; then
init_cinder_backend_${be_type} ${be_name}
fi
done
fi
@ -450,6 +454,7 @@ function start_cinder {
# stop_cinder() - Stop running processes
function stop_cinder {
# Kill the cinder screen windows
local serv
for serv in c-api c-bak c-sch c-vol; do
screen_stop $serv
done
@ -467,12 +472,13 @@ function stop_cinder {
function create_volume_types {
# Create volume types
if is_service_enabled c-api && [[ -n "$CINDER_ENABLED_BACKENDS" ]]; then
local be be_name be_type
for be in ${CINDER_ENABLED_BACKENDS//,/ }; do
BE_TYPE=${be%%:*}
BE_NAME=${be##*:}
# openstack volume type create --property volume_backend_name="${BE_TYPE}" ${BE_NAME}
cinder type-create ${BE_NAME} && \
cinder type-key ${BE_NAME} set volume_backend_name="${BE_NAME}"
be_type=${be%%:*}
be_name=${be##*:}
# openstack volume type create --property volume_backend_name="${be_type}" ${be_name}
cinder type-create ${be_name} && \
cinder type-key ${be_name} set volume_backend_name="${be_name}"
done
fi
}

11
lib/cinder_backends/lvm
View File

@ -112,6 +112,7 @@ function _clean_lvm_lv {
local lv_prefix=$2
# Clean out existing volumes
local lv
for lv in $(sudo lvs --noheadings -o lv_name $vg 2>/dev/null); do
# lv_prefix prefixes the LVs we want
if [[ "${lv#$lv_prefix}" != "$lv" ]]; then
@ -132,9 +133,9 @@ function _clean_lvm_backing_file {
# of the backing file
if [[ -z "$(sudo lvs --noheadings -o lv_name $vg 2>/dev/null)" ]]; then
# if the backing physical device is a loop device, it was probably setup by devstack
VG_DEV=$(sudo losetup -j $backing_file | awk -F':' '/backing-file/ { print $1}')
if [[ -n "$VG_DEV" ]] && [[ -e "$VG_DEV" ]]; then
sudo losetup -d $VG_DEV
local vg_dev=$(sudo losetup -j $backing_file | awk -F':' '/backing-file/ { print $1}')
if [[ -n "$vg_dev" ]] && [[ -e "$vg_dev" ]]; then
sudo losetup -d $vg_dev
rm -f $backing_file
fi
fi
@ -159,11 +160,11 @@ function _create_cinder_volume_group {
if [ -z "$VOLUME_BACKING_DEVICE" ]; then
# Only create if the file doesn't already exists
[[ -f $backing_file ]] || truncate -s $VOLUME_BACKING_FILE_SIZE $backing_file
DEV=`sudo losetup -f --show $backing_file`
local vg_dev=`sudo losetup -f --show $backing_file`
# Only create if the loopback device doesn't contain $VOLUME_GROUP
if ! sudo vgs $vg_name; then
sudo vgcreate $vg_name $DEV
sudo vgcreate $vg_name $vg_dev
fi
else
sudo vgcreate $vg_name $VOLUME_BACKING_DEVICE