mirror of
https://github.com/OpenNebula/one.git
synced 2025-01-24 02:03:52 +03:00
Feature #3782: Add ceph disk snapshot actions
This commit is contained in:
Jaime Melis
parent
83ac6188de
commit
b0f72d5ad4
@ -1094,6 +1094,9 @@ TM_CEPH_FILES="src/tm_mad/ceph/clone \
|
||||
src/tm_mad/ceph/cpds \
|
||||
src/tm_mad/ceph/premigrate \
|
||||
src/tm_mad/ceph/postmigrate \
|
||||
src/tm_mad/ceph/snap_create \
|
||||
src/tm_mad/ceph/snap_delete \
|
||||
src/tm_mad/ceph/snap_revert \
|
||||
src/tm_mad/ceph/delete"
|
||||
|
||||
TM_DEV_FILES="src/tm_mad/dev/clone \
|
||||
|
||||
@ -97,11 +97,43 @@ log "Deleting $DST_PATH"
|
||||
# drivers, is executed in the worker node and not in the CEPH frontend.
|
||||
|
||||
DELETE_CMD=$(cat <<EOF
|
||||
set -e
|
||||
rm_children(){
|
||||
local rbd_snap rbd snap_id child snap_list
|
||||
|
||||
rbd_snap=\$1
|
||||
rbd=\${rbd_snap%%@*}
|
||||
|
||||
snap_list=\$(set +e; rbd snap ls \$rbd)
|
||||
|
||||
if [ -n "\$snap_list" ]; then
|
||||
CHILDREN=\$(set +e; rbd children \$rbd_snap 2>/dev/null)
|
||||
|
||||
for child in \$CHILDREN; do
|
||||
snap_id=\${child##*-}
|
||||
child=\$child@\$snap_id
|
||||
rm_children \$child
|
||||
done
|
||||
|
||||
$RBD snap unprotect \$rbd_snap
|
||||
$RBD snap rm \$rbd_snap
|
||||
fi
|
||||
|
||||
$RBD rm \$rbd
|
||||
}
|
||||
|
||||
RBD_FORMAT=\$($RBD info $RBD_SRC | sed -n 's/.*format: // p')
|
||||
|
||||
$RBD rm $RBD_SRC
|
||||
if [ "\$RBD_FORMAT" = "2" ]; then
|
||||
has_snap_shots=\$($RBD info $RBD_SRC-0@0 2>/dev/null)
|
||||
|
||||
if [ -n "\$has_snap_shots" ]; then
|
||||
rm_children $RBD_SRC-0@0
|
||||
else
|
||||
$RBD rm $RBD_SRC
|
||||
fi
|
||||
else
|
||||
$RBD rm $RBD_SRC
|
||||
fi
|
||||
|
||||
if [ "\$RBD_FORMAT" = "2" ]; then
|
||||
$RBD snap unprotect $SRC@$RBD_SNAP
|
||||
|
||||
99
src/tm_mad/ceph/snap_create
Executable file
99
src/tm_mad/ceph/snap_create
Executable file
@ -0,0 +1,99 @@
|
||||
#!/bin/bash
|
||||
|
||||
# -------------------------------------------------------------------------- #
|
||||
# Copyright 2002-2015, OpenNebula Project (OpenNebula.org), C12G Labs #
|
||||
# #
|
||||
# Licensed under the Apache License, Version 2.0 (the "License"); you may #
|
||||
# not use this file except in compliance with the License. You may obtain #
|
||||
# a copy of the License at #
|
||||
# #
|
||||
# http://www.apache.org/licenses/LICENSE-2.0 #
|
||||
# #
|
||||
# Unless required by applicable law or agreed to in writing, software #
|
||||
# distributed under the License is distributed on an "AS IS" BASIS, #
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
|
||||
# See the License for the specific language governing permissions and #
|
||||
# limitations under the License. #
|
||||
#--------------------------------------------------------------------------- #
|
||||
|
||||
# snap_create host:parent_image snap_id vmid ds_id
|
||||
|
||||
SRC=$1
|
||||
SNAP_ID=$2
|
||||
VM_ID=$3
|
||||
DS_ID=$4
|
||||
|
||||
# Example
|
||||
# SRC=ceph0:/var/lib/one//datastores/0/76/disk.0
|
||||
# SNAP_ID=1
|
||||
# VM_ID=76
|
||||
# DS_ID=100
|
||||
|
||||
if [ -z "${ONE_LOCATION}" ]; then
|
||||
TMCOMMON=/var/lib/one/remotes/tm/tm_common.sh
|
||||
else
|
||||
TMCOMMON=$ONE_LOCATION/var/remotes/tm/tm_common.sh
|
||||
fi
|
||||
|
||||
DRIVER_PATH=$(dirname $0)
|
||||
|
||||
source $TMCOMMON
|
||||
source ${DRIVER_PATH}/../../datastore/ceph/ceph.conf
|
||||
|
||||
#-------------------------------------------------------------------------------
|
||||
# Set dst path and dir
|
||||
#-------------------------------------------------------------------------------
|
||||
|
||||
SRC_HOST=`arg_host $SRC`
|
||||
SRC_PATH=`arg_path $SRC`
|
||||
|
||||
#-------------------------------------------------------------------------------
|
||||
# Get Image information
|
||||
#-------------------------------------------------------------------------------
|
||||
|
||||
DISK_ID=$(echo "$SRC_PATH" | $AWK -F. '{print $NF}')
|
||||
|
||||
XPATH="${DRIVER_PATH}/../../datastore/xpath.rb --stdin"
|
||||
|
||||
unset i j XPATH_ELEMENTS
|
||||
|
||||
while IFS= read -r -d '' element; do
|
||||
XPATH_ELEMENTS[i++]="$element"
|
||||
done < <(onevm show -x $VM_ID| $XPATH \
|
||||
/VM/TEMPLATE/DISK[DISK_ID=$DISK_ID]/SOURCE \
|
||||
/VM/TEMPLATE/DISK[DISK_ID=$DISK_ID]/CEPH_USER)
|
||||
|
||||
RBD_SRC="${XPATH_ELEMENTS[j++]}"
|
||||
CEPH_USER="${XPATH_ELEMENTS[j++]}"
|
||||
|
||||
RBD_DST="${RBD_SRC}-${VM_ID}-${DISK_ID}"
|
||||
|
||||
#-------------------------------------------------------------------------------
|
||||
# Create snapshots
|
||||
#-------------------------------------------------------------------------------
|
||||
|
||||
if [ -n "$CEPH_USER" ]; then
|
||||
RBD="$RBD --id ${CEPH_USER}"
|
||||
fi
|
||||
|
||||
SNAP_CREATE_CMD=$(cat <<EOF
|
||||
set -e
|
||||
|
||||
RBD_FORMAT=\$($RBD info $RBD_SRC | sed -n 's/.*format: // p')
|
||||
|
||||
if [ "\${RBD_FORMAT}" != "2" ]; then
|
||||
echo "Only RBD Format 2 is supported for this operation" >&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
$RBD snap create $RBD_DST@$SNAP_ID
|
||||
$RBD snap protect $RBD_DST@$SNAP_ID
|
||||
$RBD rename $RBD_DST $RBD_DST-$SNAP_ID
|
||||
$RBD clone $RBD_DST-$SNAP_ID@$SNAP_ID $RBD_DST
|
||||
EOF
|
||||
)
|
||||
|
||||
ssh_exec_and_log "$SRC_HOST" "$SNAP_CREATE_CMD" \
|
||||
"Error creating snapshot $RBD_DST@$SNAP_ID"
|
||||
|
||||
exit 0
|
||||
98
src/tm_mad/ceph/snap_delete
Executable file
98
src/tm_mad/ceph/snap_delete
Executable file
@ -0,0 +1,98 @@
|
||||
#!/bin/bash
|
||||
|
||||
# -------------------------------------------------------------------------- #
|
||||
# Copyright 2002-2015, OpenNebula Project (OpenNebula.org), C12G Labs #
|
||||
# #
|
||||
# Licensed under the Apache License, Version 2.0 (the "License"); you may #
|
||||
# not use this file except in compliance with the License. You may obtain #
|
||||
# a copy of the License at #
|
||||
# #
|
||||
# http://www.apache.org/licenses/LICENSE-2.0 #
|
||||
# #
|
||||
# Unless required by applicable law or agreed to in writing, software #
|
||||
# distributed under the License is distributed on an "AS IS" BASIS, #
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
|
||||
# See the License for the specific language governing permissions and #
|
||||
# limitations under the License. #
|
||||
#--------------------------------------------------------------------------- #
|
||||
|
||||
# snap_delete host:parent_image snap_id vmid ds_id
|
||||
|
||||
SRC=$1
|
||||
SNAP_ID=$2
|
||||
VM_ID=$3
|
||||
DS_ID=$4
|
||||
|
||||
# Example
|
||||
# SRC=ceph0:/var/lib/one//datastores/0/76/disk.0
|
||||
# SNAP_ID=1
|
||||
# VM_ID=76
|
||||
# DS_ID=100
|
||||
|
||||
if [ -z "${ONE_LOCATION}" ]; then
|
||||
TMCOMMON=/var/lib/one/remotes/tm/tm_common.sh
|
||||
else
|
||||
TMCOMMON=$ONE_LOCATION/var/remotes/tm/tm_common.sh
|
||||
fi
|
||||
|
||||
DRIVER_PATH=$(dirname $0)
|
||||
|
||||
source $TMCOMMON
|
||||
source ${DRIVER_PATH}/../../datastore/ceph/ceph.conf
|
||||
|
||||
#-------------------------------------------------------------------------------
|
||||
# Set dst path and dir
|
||||
#-------------------------------------------------------------------------------
|
||||
|
||||
SRC_HOST=`arg_host $SRC`
|
||||
SRC_PATH=`arg_path $SRC`
|
||||
|
||||
#-------------------------------------------------------------------------------
|
||||
# Get Image information
|
||||
#-------------------------------------------------------------------------------
|
||||
|
||||
DISK_ID=$(echo "$SRC_PATH" | $AWK -F. '{print $NF}')
|
||||
|
||||
XPATH="${DRIVER_PATH}/../../datastore/xpath.rb --stdin"
|
||||
|
||||
unset i j XPATH_ELEMENTS
|
||||
|
||||
while IFS= read -r -d '' element; do
|
||||
XPATH_ELEMENTS[i++]="$element"
|
||||
done < <(onevm show -x $VM_ID| $XPATH \
|
||||
/VM/TEMPLATE/DISK[DISK_ID=$DISK_ID]/SOURCE \
|
||||
/VM/TEMPLATE/DISK[DISK_ID=$DISK_ID]/CEPH_USER)
|
||||
|
||||
RBD_SRC="${XPATH_ELEMENTS[j++]}"
|
||||
CEPH_USER="${XPATH_ELEMENTS[j++]}"
|
||||
|
||||
RBD_DST="${RBD_SRC}-${VM_ID}-${DISK_ID}"
|
||||
|
||||
#-------------------------------------------------------------------------------
|
||||
# Create snapshots
|
||||
#-------------------------------------------------------------------------------
|
||||
|
||||
if [ -n "$CEPH_USER" ]; then
|
||||
RBD="$RBD --id ${CEPH_USER}"
|
||||
fi
|
||||
|
||||
SNAP_DELETE_CMD=$(cat <<EOF
|
||||
set -e
|
||||
|
||||
RBD_FORMAT=\$($RBD info $RBD_SRC | sed -n 's/.*format: // p')
|
||||
|
||||
if [ "\${RBD_FORMAT}" != "2" ]; then
|
||||
echo "Only RBD Format 2 is supported for this operation" >&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
$RBD snap unprotect $RBD_DST-$SNAP_ID@$SNAP_ID
|
||||
$RBD snap rm $RBD_DST-$SNAP_ID@$SNAP_ID
|
||||
$RBD rm $RBD_DST-$SNAP_ID
|
||||
EOF
|
||||
)
|
||||
|
||||
ssh_exec_and_log "$SRC_HOST" "$SNAP_DELETE_CMD" \
|
||||
"Error deleting snapshot $RBD_DST-$SNAP_ID@$SNAP_ID"
|
||||
|
||||
exit 0
|
||||
97
src/tm_mad/ceph/snap_revert
Executable file
97
src/tm_mad/ceph/snap_revert
Executable file
@ -0,0 +1,97 @@
|
||||
#!/bin/bash
|
||||
|
||||
# -------------------------------------------------------------------------- #
|
||||
# Copyright 2002-2015, OpenNebula Project (OpenNebula.org), C12G Labs #
|
||||
# #
|
||||
# Licensed under the Apache License, Version 2.0 (the "License"); you may #
|
||||
# not use this file except in compliance with the License. You may obtain #
|
||||
# a copy of the License at #
|
||||
# #
|
||||
# http://www.apache.org/licenses/LICENSE-2.0 #
|
||||
# #
|
||||
# Unless required by applicable law or agreed to in writing, software #
|
||||
# distributed under the License is distributed on an "AS IS" BASIS, #
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
|
||||
# See the License for the specific language governing permissions and #
|
||||
# limitations under the License. #
|
||||
#--------------------------------------------------------------------------- #
|
||||
|
||||
# snap_revert host:parent_image snap_id vmid ds_id
|
||||
|
||||
SRC=$1
|
||||
SNAP_ID=$2
|
||||
VM_ID=$3
|
||||
DS_ID=$4
|
||||
|
||||
# Example
|
||||
# SRC=ceph0:/var/lib/one//datastores/0/76/disk.0
|
||||
# SNAP_ID=1
|
||||
# VM_ID=76
|
||||
# DS_ID=100
|
||||
|
||||
if [ -z "${ONE_LOCATION}" ]; then
|
||||
TMCOMMON=/var/lib/one/remotes/tm/tm_common.sh
|
||||
else
|
||||
TMCOMMON=$ONE_LOCATION/var/remotes/tm/tm_common.sh
|
||||
fi
|
||||
|
||||
DRIVER_PATH=$(dirname $0)
|
||||
|
||||
source $TMCOMMON
|
||||
source ${DRIVER_PATH}/../../datastore/ceph/ceph.conf
|
||||
|
||||
#-------------------------------------------------------------------------------
|
||||
# Set dst path and dir
|
||||
#-------------------------------------------------------------------------------
|
||||
|
||||
SRC_HOST=`arg_host $SRC`
|
||||
SRC_PATH=`arg_path $SRC`
|
||||
|
||||
#-------------------------------------------------------------------------------
|
||||
# Get Image information
|
||||
#-------------------------------------------------------------------------------
|
||||
|
||||
DISK_ID=$(echo "$SRC_PATH" | $AWK -F. '{print $NF}')
|
||||
|
||||
XPATH="${DRIVER_PATH}/../../datastore/xpath.rb --stdin"
|
||||
|
||||
unset i j XPATH_ELEMENTS
|
||||
|
||||
while IFS= read -r -d '' element; do
|
||||
XPATH_ELEMENTS[i++]="$element"
|
||||
done < <(onevm show -x $VM_ID| $XPATH \
|
||||
/VM/TEMPLATE/DISK[DISK_ID=$DISK_ID]/SOURCE \
|
||||
/VM/TEMPLATE/DISK[DISK_ID=$DISK_ID]/CEPH_USER)
|
||||
|
||||
RBD_SRC="${XPATH_ELEMENTS[j++]}"
|
||||
CEPH_USER="${XPATH_ELEMENTS[j++]}"
|
||||
|
||||
RBD_DST="${RBD_SRC}-${VM_ID}-${DISK_ID}"
|
||||
|
||||
#-------------------------------------------------------------------------------
|
||||
# Create snapshots
|
||||
#-------------------------------------------------------------------------------
|
||||
|
||||
if [ -n "$CEPH_USER" ]; then
|
||||
RBD="$RBD --id ${CEPH_USER}"
|
||||
fi
|
||||
|
||||
SNAP_REVERT_CMD=$(cat <<EOF
|
||||
set -e
|
||||
|
||||
RBD_FORMAT=\$($RBD info $RBD_SRC | sed -n 's/.*format: // p')
|
||||
|
||||
if [ "\${RBD_FORMAT}" != "2" ]; then
|
||||
echo "Only RBD Format 2 is supported for this operation" >&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
$RBD rm $RBD_DST
|
||||
$RBD clone $RBD_DST-$SNAP_ID@$SNAP_ID $RBD_DST
|
||||
EOF
|
||||
)
|
||||
|
||||
ssh_exec_and_log "$SRC_HOST" "$SNAP_REVERT_CMD" \
|
||||
"Error reverting snapshot $RBD_DST-$SNAP_ID@$SNAP_ID"
|
||||
|
||||
exit 0
|
||||
Loading…
x
Reference in New Issue
Block a user