starlingx
/
tools
Code Issues Proposed changes

Merge "deployment: libvirt: make use of rm command safer"

This commit is contained in:
Zuul 2018-09-11 18:11:15 +00:00 committed by Gerrit Code Review
parent e7f1f67fd5 0a924bc76a
commit d4e1bec3f1
4 changed files with 60 additions and 10 deletions
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6
deployment/libvirt/cleanup_network.sh
View File

@ -2,13 +2,17 @@
#
# cleanup_network.sh - Cleans up network interfaces - not safe to run blindly!
MY_WORKING_DIR="$(dirname "$(readlink -f "${BASH_SOURCE[0]}" )" )"
source ${MY_WORKING_DIR}/functions.sh
NETWORK_DEFAULT=${NETWORK_DEFAULT:-default}
BRIDGE_INTERFACE=${BRIDGE_INTERFACE=stxbr0}
if virsh net-list --name | grep ${NETWORK_DEFAULT} ; then
sudo virsh net-destroy ${NETWORK_DEFAULT}
sudo virsh net-undefine ${NETWORK_DEFAULT}
sudo rm -rf /etc/libvirt/qemu/networks/autostart/${NETWORK_DEFAULT}.xml
delete_xml /etc/libvirt/qemu/networks/autostart/${NETWORK_DEFAULT}.xml
fi
if [ -d "/sys/class/net/${BRIDGE_INTERFACE}" ]; then

10
deployment/libvirt/destroy_allinone.sh
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@ -1,5 +1,9 @@
#!/usr/bin/env bash
MY_WORKING_DIR="$(dirname "$(readlink -f "${BASH_SOURCE[0]}" )" )"
source ${MY_WORKING_DIR}/functions.sh
BRIDGE_INTERFACE=${BRIDGE_INTERFACE:-stxbr}
CONTROLLER=${CONTROLLER:-controller-allinone}
DOMAIN_DIRECTORY=vms
@ -14,8 +18,8 @@ for i in {0..1}; do
sudo virsh destroy ${CONTROLLER_NODE}
fi
sudo virsh undefine ${CONTROLLER_NODE}
sudo rm -rf /var/lib/libvirt/images/${CONTROLLER_NODE}-0.img
sudo rm -rf /var/lib/libvirt/images/${CONTROLLER_NODE}-1.img
[ -e ${DOMAIN_FILE} ] && rm ${DOMAIN_FILE}
delete_disk /var/lib/libvirt/images/${CONTROLLER_NODE}-0.img
delete_disk /var/lib/libvirt/images/${CONTROLLER_NODE}-1.img
[ -e ${DOMAIN_FILE} ] && delete_xml ${DOMAIN_FILE}
fi
done

16
deployment/libvirt/destroy_standard_controller.sh
View File

@ -1,5 +1,9 @@
#!/usr/bin/env bash
MY_WORKING_DIR="$(dirname "$(readlink -f "${BASH_SOURCE[0]}" )" )"
source ${MY_WORKING_DIR}/functions.sh
BRIDGE_INTERFACE=${BRIDGE_INTERFACE:-stxbr}
CONTROLLER=${CONTROLLER:-controller}
COMPUTE=${COMPUTE:-compute}
@ -15,9 +19,9 @@ for i in {0..1}; do
sudo virsh destroy ${CONTROLLER_NODE}
fi
sudo virsh undefine ${CONTROLLER_NODE}
sudo rm -rf /var/lib/libvirt/images/${CONTROLLER_NODE}-0.img
sudo rm -rf /var/lib/libvirt/images/${CONTROLLER_NODE}-1.img
[ -e ${DOMAIN_FILE} ] && rm ${DOMAIN_FILE}
delete_disk /var/lib/libvirt/images/${CONTROLLER_NODE}-0.img
delete_disk /var/lib/libvirt/images/${CONTROLLER_NODE}-1.img
[ -e ${DOMAIN_FILE} ] && delete_xml ${DOMAIN_FILE}
fi
done
@ -31,8 +35,8 @@ for i in {0..1}; do
sudo virsh destroy ${COMPUTE_NODE}
fi
sudo virsh undefine ${COMPUTE_NODE}
sudo rm -rf /var/lib/libvirt/images/${COMPUTE_NODE}-0.img
sudo rm -rf /var/lib/libvirt/images/${COMPUTE_NODE}-1.img
[ -e ${DOMAIN_FILE} ] && rm ${DOMAIN_FILE}
delete_disk /var/lib/libvirt/images/${COMPUTE_NODE}-0.img
delete_disk /var/lib/libvirt/images/${COMPUTE_NODE}-1.img
[ -e ${DOMAIN_FILE} ] && delete_xml ${DOMAIN_FILE}
fi
done

38
deployment/libvirt/functions.sh Normal file
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@ -0,0 +1,38 @@
#!/usr/bin/env bash
# delete a node's disk file in a safe way
delete_disk() {
local fpath="$1"
if [ ! -f "$fpath" ]; then
echo "file to delete is not a regular file: $fpath" >&2
return 1
fi
file -b "$fpath" | grep -q "^QEMU QCOW Image (v3),"
if [ $? -ne 0 ]; then
echo "file to delete is not QEMU QCOW Image (v3): $fpath" >&2
return 1
fi
sudo rm "$fpath"
}
# delete an xml file in a safe way
delete_xml() {
local fpath="$1"
if [ ! -f "$fpath" ]; then
echo "file to delete is not a regular file: $fpath" >&2
return 1
fi
file -b "$fpath" | grep -q "^ASCII text$"
if [ $? -ne 0 ]; then
echo "file to delete is not ASCII text: $fpath" >&2
return 1
fi
sudo rm "$fpath"
}