Clean up local variable usage - Ironic
Change-Id: I7a455299c6aa079de02b75d4d53df43074880ff7
diff --git a/lib/ironic b/lib/ironic
index 08ac278..0584231 100644
--- a/lib/ironic
+++ b/lib/ironic
@@ -174,15 +174,15 @@
function configure_ironic_conductor {
cp $IRONIC_DIR/etc/ironic/rootwrap.conf $IRONIC_ROOTWRAP_CONF
cp -r $IRONIC_DIR/etc/ironic/rootwrap.d $IRONIC_CONF_DIR
- IRONIC_ROOTWRAP=$(get_rootwrap_location ironic)
- ROOTWRAP_ISUDOER_CMD="$IRONIC_ROOTWRAP $IRONIC_CONF_DIR/rootwrap.conf *"
+ local ironic_rootwrap=$(get_rootwrap_location ironic)
+ local rootwrap_isudoer_cmd="$ironic_rootwrap $IRONIC_CONF_DIR/rootwrap.conf *"
# Set up the rootwrap sudoers for ironic
- TEMPFILE=`mktemp`
- echo "$STACK_USER ALL=(root) NOPASSWD: $ROOTWRAP_ISUDOER_CMD" >$TEMPFILE
- chmod 0440 $TEMPFILE
- sudo chown root:root $TEMPFILE
- sudo mv $TEMPFILE /etc/sudoers.d/ironic-rootwrap
+ local tempfile=`mktemp`
+ echo "$STACK_USER ALL=(root) NOPASSWD: $rootwrap_isudoer_cmd" >$tempfile
+ chmod 0440 $tempfile
+ sudo chown root:root $tempfile
+ sudo mv $tempfile /etc/sudoers.d/ironic-rootwrap
iniset $IRONIC_CONF_FILE DEFAULT rootwrap_config $IRONIC_ROOTWRAP_CONF
iniset $IRONIC_CONF_FILE DEFAULT enabled_drivers $IRONIC_ENABLED_DRIVERS
@@ -213,22 +213,22 @@
# service ironic admin # if enabled
function create_ironic_accounts {
- SERVICE_TENANT=$(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 }")
# Ironic
if [[ "$ENABLED_SERVICES" =~ "ir-api" ]]; then
# Get ironic user if exists
- IRONIC_USER=$(get_or_create_user "ironic" \
- "$SERVICE_PASSWORD" $SERVICE_TENANT)
- get_or_add_user_role $ADMIN_ROLE $IRONIC_USER $SERVICE_TENANT
+ local ironic_user=$(get_or_create_user "ironic" \
+ "$SERVICE_PASSWORD" $service_tenant)
+ get_or_add_user_role $admin_role $ironic_user $service_tenant
if [[ "$KEYSTONE_CATALOG_BACKEND" = 'sql' ]]; then
- IRONIC_SERVICE=$(get_or_create_service "ironic" \
+ local ironic_service=$(get_or_create_service "ironic" \
"baremetal" "Ironic baremetal provisioning service")
- get_or_create_endpoint $IRONIC_SERVICE \
+ get_or_create_endpoint $ironic_service \
"$REGION_NAME" \
"$IRONIC_SERVICE_PROTOCOL://$IRONIC_HOSTPORT" \
"$IRONIC_SERVICE_PROTOCOL://$IRONIC_HOSTPORT" \
@@ -300,15 +300,15 @@
sudo chown -R $STACK_USER $IRONIC_DATA_DIR $IRONIC_STATE_PATH
sudo chown -R $STACK_USER:$LIBVIRT_GROUP $IRONIC_TFTPBOOT_DIR
if is_ubuntu; then
- PXEBIN=/usr/lib/syslinux/pxelinux.0
+ local pxebin=/usr/lib/syslinux/pxelinux.0
elif is_fedora; then
- PXEBIN=/usr/share/syslinux/pxelinux.0
+ local pxebin=/usr/share/syslinux/pxelinux.0
fi
- if [ ! -f $PXEBIN ]; then
+ if [ ! -f $pxebin ]; then
die $LINENO "pxelinux.0 (from SYSLINUX) not found."
fi
- cp $PXEBIN $IRONIC_TFTPBOOT_DIR
+ cp $pxebin $IRONIC_TFTPBOOT_DIR
mkdir -p $IRONIC_TFTPBOOT_DIR/pxelinux.cfg
}
@@ -316,20 +316,20 @@
# Call libvirt setup scripts in a new shell to ensure any new group membership
sudo su $STACK_USER -c "$IRONIC_SCRIPTS_DIR/setup-network"
if [[ "$IRONIC_VM_LOG_CONSOLE" == "True" ]] ; then
- LOG_ARG="$IRONIC_VM_LOG_DIR"
+ local log_arg="$IRONIC_VM_LOG_DIR"
else
- LOG_ARG=""
+ local log_arg=""
fi
sudo su $STACK_USER -c "$IRONIC_SCRIPTS_DIR/create-nodes \
$IRONIC_VM_SPECS_CPU $IRONIC_VM_SPECS_RAM $IRONIC_VM_SPECS_DISK \
amd64 $IRONIC_VM_COUNT $IRONIC_VM_NETWORK_BRIDGE $IRONIC_VM_EMULATOR \
- $LOG_ARG" >> $IRONIC_VM_MACS_CSV_FILE
+ $log_arg" >> $IRONIC_VM_MACS_CSV_FILE
}
function enroll_vms {
- CHASSIS_ID=$(ironic chassis-create -d "ironic test chassis" | grep " uuid " | get_field 2)
- IRONIC_NET_ID=$(neutron net-list | grep private | get_field 1)
+ local chassis_id=$(ironic chassis-create -d "ironic test chassis" | grep " uuid " | get_field 2)
+ local ironic_net_id=$(neutron net-list | grep private | get_field 1)
local idx=0
# work around; need to know what netns neutron uses for private network.
@@ -338,11 +338,11 @@
# the instances operation. If we don't do this, the first port creation
# only happens in the middle of fake baremetal instance's spawning by nova,
# so we'll end up with unbootable fake baremetal VM due to broken PXE.
- PORT_ID=$(neutron port-create private | grep " id " | get_field 2)
+ local port_id=$(neutron port-create private | grep " id " | get_field 2)
while read MAC; do
- NODE_ID=$(ironic node-create --chassis_uuid $CHASSIS_ID --driver pxe_ssh \
+ local node_id=$(ironic node-create --chassis_uuid $chassis_id --driver pxe_ssh \
-i pxe_deploy_kernel=$IRONIC_DEPLOY_KERNEL_ID \
-i pxe_deploy_ramdisk=$IRONIC_DEPLOY_RAMDISK_ID \
-i ssh_virt_type=$IRONIC_SSH_VIRT_TYPE \
@@ -356,14 +356,14 @@
-p cpu_arch=x86_64 \
| grep " uuid " | get_field 2)
- ironic port-create --address $MAC --node_uuid $NODE_ID
+ ironic port-create --address $MAC --node_uuid $node_id
idx=$((idx+1))
done < $IRONIC_VM_MACS_CSV_FILE
# create the nova flavor
- adjusted_disk=$(($IRONIC_VM_SPECS_DISK - $IRONIC_VM_EPHEMERAL_DISK))
+ local adjusted_disk=$(($IRONIC_VM_SPECS_DISK - $IRONIC_VM_EPHEMERAL_DISK))
nova flavor-create --ephemeral $IRONIC_VM_EPHEMERAL_DISK baremetal auto $IRONIC_VM_SPECS_RAM $adjusted_disk $IRONIC_VM_SPECS_CPU
# TODO(lucasagomes): Remove the 'baremetal:deploy_kernel_id'
# and 'baremetal:deploy_ramdisk_id' parameters
@@ -373,8 +373,8 @@
# intentional sleep to make sure the tag has been set to port
sleep 10
- TAPDEV=$(sudo ip netns exec qdhcp-${IRONIC_NET_ID} ip link list | grep tap | cut -d':' -f2 | cut -b2-)
- TAG_ID=$(sudo ovs-vsctl show |grep ${TAPDEV} -A1 -m1 | grep tag | cut -d':' -f2 | cut -b2-)
+ local tapdev=$(sudo ip netns exec qdhcp-${ironic_net_id} ip link list | grep tap | cut -d':' -f2 | cut -b2-)
+ local tag_id=$(sudo ovs-vsctl show |grep ${tapdev} -A1 -m1 | grep tag | cut -d':' -f2 | cut -b2-)
# make sure veth pair is not existing, otherwise delete its links
sudo ip link show ovs-tap1 && sudo ip link delete ovs-tap1
@@ -384,12 +384,12 @@
sudo ip link set dev brbm-tap1 up
sudo ip link set dev ovs-tap1 up
- sudo ovs-vsctl -- --if-exists del-port ovs-tap1 -- add-port br-int ovs-tap1 tag=$TAG_ID
+ sudo ovs-vsctl -- --if-exists del-port ovs-tap1 -- add-port br-int ovs-tap1 tag=$tag_id
sudo ovs-vsctl -- --if-exists del-port brbm-tap1 -- add-port $IRONIC_VM_NETWORK_BRIDGE brbm-tap1
# Remove the port needed only for workaround. For additional info read the
# comment at the beginning of this function
- neutron port-delete $PORT_ID
+ neutron port-delete $port_id
}
function configure_iptables {
@@ -403,11 +403,11 @@
function configure_tftpd {
if is_ubuntu; then
- PXEBIN=/usr/lib/syslinux/pxelinux.0
+ local pxebin=/usr/lib/syslinux/pxelinux.0
elif is_fedora; then
- PXEBIN=/usr/share/syslinux/pxelinux.0
+ local pxebin=/usr/share/syslinux/pxelinux.0
fi
- if [ ! -f $PXEBIN ]; then
+ if [ ! -f $pxebin ]; then
die $LINENO "pxelinux.0 (from SYSLINUX) not found."
fi
@@ -440,12 +440,12 @@
}
function ironic_ssh_check {
- local KEY_FILE=$1
- local FLOATING_IP=$2
- local PORT=$3
- local DEFAULT_INSTANCE_USER=$4
- local ACTIVE_TIMEOUT=$5
- if ! timeout $ACTIVE_TIMEOUT sh -c "while ! ssh -p $PORT -o StrictHostKeyChecking=no -i $KEY_FILE ${DEFAULT_INSTANCE_USER}@$FLOATING_IP echo success; do sleep 1; done"; then
+ local key_file=$1
+ local floating_ip=$2
+ local port=$3
+ local default_instance_user=$4
+ local active_timeout=$5
+ if ! timeout $active_timeout sh -c "while ! ssh -p $port -o StrictHostKeyChecking=no -i $key_file ${default_instance_user}@$floating_ip echo success; do sleep 1; done"; then
die $LINENO "server didn't become ssh-able!"
fi
}
@@ -457,16 +457,17 @@
}
# build deploy kernel+ramdisk, then upload them to glance
-# this function sets IRONIC_DEPLOY_KERNEL_ID and IRONIC_DEPLOY_RAMDISK_ID
+# this function sets ``IRONIC_DEPLOY_KERNEL_ID``, ``IRONIC_DEPLOY_RAMDISK_ID``
function upload_baremetal_ironic_deploy {
- token=$1
+ local token=$1
+ declare -g IRONIC_DEPLOY_KERNEL_ID IRONIC_DEPLOY_RAMDISK_ID
if [ -z "$IRONIC_DEPLOY_KERNEL" -o -z "$IRONIC_DEPLOY_RAMDISK" ]; then
- IRONIC_DEPLOY_KERNEL_PATH=$TOP_DIR/files/ir-deploy.kernel
- IRONIC_DEPLOY_RAMDISK_PATH=$TOP_DIR/files/ir-deploy.initramfs
+ local IRONIC_DEPLOY_KERNEL_PATH=$TOP_DIR/files/ir-deploy.kernel
+ local IRONIC_DEPLOY_RAMDISK_PATH=$TOP_DIR/files/ir-deploy.initramfs
else
- IRONIC_DEPLOY_KERNEL_PATH=$IRONIC_DEPLOY_KERNEL
- IRONIC_DEPLOY_RAMDISK_PATH=$IRONIC_DEPLOY_RAMDISK
+ local IRONIC_DEPLOY_KERNEL_PATH=$IRONIC_DEPLOY_KERNEL
+ local IRONIC_DEPLOY_RAMDISK_PATH=$IRONIC_DEPLOY_RAMDISK
fi
if [ ! -e "$IRONIC_DEPLOY_RAMDISK_PATH" -o ! -e "$IRONIC_DEPLOY_KERNEL_PATH" ]; then
@@ -507,19 +508,20 @@
git_clone $DIB_REPO $DIB_DIR $DIB_BRANCH
# make sure all needed service were enabled
+ local srv
for srv in nova glance key neutron; do
if ! is_service_enabled "$srv"; then
die $LINENO "$srv should be enabled for ironic tests"
fi
done
- TOKEN=$(keystone token-get | grep ' id ' | get_field 2)
- die_if_not_set $LINENO TOKEN "Keystone fail to get token"
+ local token=$(keystone token-get | grep ' id ' | get_field 2)
+ die_if_not_set $LINENO token "Keystone fail to get token"
echo_summary "Creating and uploading baremetal images for ironic"
# build and upload separate deploy kernel & ramdisk
- upload_baremetal_ironic_deploy $TOKEN
+ upload_baremetal_ironic_deploy $token
create_bridge_and_vms
enroll_vms
@@ -535,9 +537,9 @@
function cleanup_baremetal_basic_ops {
rm -f $IRONIC_VM_MACS_CSV_FILE
if [ -f $IRONIC_KEY_FILE ]; then
- KEY=`cat $IRONIC_KEY_FILE.pub`
+ local key=$(cat $IRONIC_KEY_FILE.pub)
# remove public key from authorized_keys
- grep -v "$KEY" $IRONIC_AUTHORIZED_KEYS_FILE > temp && mv temp $IRONIC_AUTHORIZED_KEYS_FILE
+ grep -v "$key" $IRONIC_AUTHORIZED_KEYS_FILE > temp && mv temp $IRONIC_AUTHORIZED_KEYS_FILE
chmod 0600 $IRONIC_AUTHORIZED_KEYS_FILE
fi
sudo rm -rf $IRONIC_DATA_DIR $IRONIC_STATE_PATH