mirror of
https://github.com/OpenNebula/one.git
synced 2025-02-28 17:57:22 +03:00
Feature #3987: refactor save and restore
This commit is contained in:
Jaime Melis
parent
97a6af6324
commit
1111a6eed1
@ -672,9 +672,11 @@ VMM_EXEC_KVM_SCRIPTS="src/vmm_mad/remotes/kvm/cancel \
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src/vmm_mad/remotes/kvm/migrate \
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src/vmm_mad/remotes/kvm/migrate_local \
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src/vmm_mad/remotes/kvm/restore \
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src/vmm_mad/remotes/kvm/restore.ceph \
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src/vmm_mad/remotes/kvm/reboot \
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src/vmm_mad/remotes/kvm/reset \
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src/vmm_mad/remotes/kvm/save \
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src/vmm_mad/remotes/kvm/save.ceph \
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src/vmm_mad/remotes/kvm/poll \
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src/vmm_mad/remotes/kvm/attach_disk \
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src/vmm_mad/remotes/kvm/detach_disk \
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@ -16,11 +16,11 @@
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# limitations under the License. #
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#--------------------------------------------------------------------------- #
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source $(dirname $0)/kvmrc
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source $(dirname $0)/../../scripts_common.sh
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DRIVER_PATH=$(dirname $0)
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source $DRIVER_PATH/kvmrc
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source $DRIVER_PATH/../../scripts_common.sh
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FILE=$1
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HOST=$2
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DEPLOY_ID=$3
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@ -31,44 +31,25 @@ DS_ID=$5
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FILE_XML=${FILE}.xml
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#-------------------------------------------------------------------------------
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# Ceph
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# Handle DRV_MESSAGE coming from stdin
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#-------------------------------------------------------------------------------
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XPATH="${DRIVER_PATH}/../../datastore/xpath.rb --stdin"
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if [ ! -t 0 ]; then
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# There is data in stdin, read it
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DRV_MESSAGE=$(cat)
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while IFS= read -r -d '' element; do
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XPATH_ELEMENTS[i++]="$element"
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done < <(cat | $XPATH \
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/VMM_DRIVER_ACTION_DATA/DATASTORE/TM_MAD \
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/VMM_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/CEPH_USER \
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/VMM_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/CEPH_CONF \
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/VMM_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/POOL_NAME \
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/VMM_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/RBD_FORMAT)
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# The data is the driver message. Extracting the System DS TM_MAD
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XPATH="${DRIVER_PATH}/../../datastore/xpath.rb --stdin"
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TM_MAD=$(echo "$DRV_MESSAGE" | $XPATH /VMM_DRIVER_ACTION_DATA/DATASTORE/TM_MAD)
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# If there is a specific hook for this TM_MAD call it:
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RESTORE_TM_FILE="${DRIVER_PATH}/restore.${TM_MAD}"
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TM_MAD="${XPATH_ELEMENTS[j++]}"
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CEPH_USER="${XPATH_ELEMENTS[j++]}"
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CEPH_CONF="${XPATH_ELEMENTS[j++]}"
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POOL_NAME="${XPATH_ELEMENTS[j++]:-$POOL_NAME}"
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RBD_FORMAT="${XPATH_ELEMENTS[j++]:-$RBD_FORMAT}"
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if [ -n "$CEPH_USER" ]; then
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RBD="$RBD --id ${CEPH_USER}"
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if [ -x "$RESTORE_TM_FILE" ]; then
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echo "$DRV_MESSAGE" | $RESTORE_TM_FILE $@
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fi
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fi
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if [ -n "$CEPH_CONF" ]; then
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RBD="$RBD --conf ${CEPH_CONF}"
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fi
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if [ "$RBD_FORMAT" = "2" ]; then
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FORMAT_OPT="--image-format 2"
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fi
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RBD_SOURCE="${POOL_NAME}/one-sys-${VM_ID}-checkpoint"
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exec_and_log "$RBD export $RBD_SOURCE $FILE" "Error exporting checkpoint into from $RBD_SOURCE to $FILE"
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exec_and_log "$RBD rm $RBD_SOURCE" "Error removing checkpoint $RBD_SOURCE"
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# Checkpoint file: /var/lib/one//datastores/<DS_ID>/<VM_ID>/checkpoint
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DS_ID=$(basename $(dirname $(dirname $FILE)))
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61
src/vmm_mad/remotes/kvm/restore.ceph
Executable file
61
src/vmm_mad/remotes/kvm/restore.ceph
Executable file
@ -0,0 +1,61 @@
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#!/bin/bash
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# -------------------------------------------------------------------------- #
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# Copyright 2002-2015, OpenNebula Project, OpenNebula Systems #
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# #
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# Licensed under the Apache License, Version 2.0 (the "License"); you may #
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# not use this file except in compliance with the License. You may obtain #
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# a copy of the License at #
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# #
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# http://www.apache.org/licenses/LICENSE-2.0 #
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# #
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# Unless required by applicable law or agreed to in writing, software #
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# distributed under the License is distributed on an "AS IS" BASIS, #
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
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# See the License for the specific language governing permissions and #
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# limitations under the License. #
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#--------------------------------------------------------------------------- #
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DRIVER_PATH=$(dirname $0)
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source $DRIVER_PATH/kvmrc
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source $DRIVER_PATH/../../scripts_common.sh
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FILE=$1
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HOST=$2
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DEPLOY_ID=$3
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VM_ID=$4
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DS_ID=$5
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#-------------------------------------------------------------------------------
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# Ceph
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#-------------------------------------------------------------------------------
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source ${DRIVER_PATH}/../../datastore/ceph/ceph.conf
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XPATH="${DRIVER_PATH}/../../datastore/xpath.rb --stdin"
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while IFS= read -r -d '' element; do
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XPATH_ELEMENTS[i++]="$element"
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done < <(cat | $XPATH \
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/VMM_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/CEPH_USER \
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/VMM_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/CEPH_CONF \
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/VMM_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/POOL_NAME)
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CEPH_USER="${XPATH_ELEMENTS[j++]}"
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CEPH_CONF="${XPATH_ELEMENTS[j++]}"
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POOL_NAME="${XPATH_ELEMENTS[j++]:-$POOL_NAME}"
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if [ -n "$CEPH_USER" ]; then
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RBD="$RBD --id ${CEPH_USER}"
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fi
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if [ -n "$CEPH_CONF" ]; then
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RBD="$RBD --conf ${CEPH_CONF}"
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fi
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RBD_SOURCE="${POOL_NAME}/one-sys-${VM_ID}-checkpoint"
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exec_and_log "$RBD export $RBD_SOURCE $FILE" "Error exporting checkpoint into from $RBD_SOURCE to $FILE"
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exec_and_log "$RBD rm $RBD_SOURCE" "Error removing checkpoint $RBD_SOURCE"
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@ -16,11 +16,11 @@
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# limitations under the License. #
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#--------------------------------------------------------------------------- #
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source $(dirname $0)/kvmrc
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source $(dirname $0)/../../scripts_common.sh
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DRIVER_PATH=$(dirname $0)
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source $DRIVER_PATH/kvmrc
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source $DRIVER_PATH/../../scripts_common.sh
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DEPLOY_ID=$1
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FILE=$2
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@ -42,45 +42,24 @@ exec_and_log "virsh --connect $LIBVIRT_URI save $DEPLOY_ID $FILE" \
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"Could not save $DEPLOY_ID to $FILE"
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#-------------------------------------------------------------------------------
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# Ceph
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# Handle DRV_MESSAGE coming from stdin
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#-------------------------------------------------------------------------------
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source ${DRIVER_PATH}/../../datastore/ceph/ceph.conf
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# Exit if no stdin data is available
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if [ -t 0 ]; then
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exit 0
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fi
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# There is data in stdin, read it
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DRV_MESSAGE=$(cat)
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# The data is the driver message. Extracting the System DS TM_MAD
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XPATH="${DRIVER_PATH}/../../datastore/xpath.rb --stdin"
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TM_MAD=$(echo "$DRV_MESSAGE" | $XPATH /VMM_DRIVER_ACTION_DATA/DATASTORE/TM_MAD)
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unset i j XPATH_ELEMENTS
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# If there is a specific hook for this TM_MAD call it:
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SAVE_TM_FILE="${DRIVER_PATH}/save.${TM_MAD}"
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while IFS= read -r -d '' element; do
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XPATH_ELEMENTS[i++]="$element"
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done < <(cat | $XPATH \
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/VMM_DRIVER_ACTION_DATA/DATASTORE/TM_MAD \
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/VMM_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/CEPH_USER \
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/VMM_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/CEPH_CONF \
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/VMM_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/POOL_NAME \
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/VMM_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/RBD_FORMAT)
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TM_MAD="${XPATH_ELEMENTS[j++]}"
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CEPH_USER="${XPATH_ELEMENTS[j++]}"
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CEPH_CONF="${XPATH_ELEMENTS[j++]}"
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POOL_NAME="${XPATH_ELEMENTS[j++]:-$POOL_NAME}"
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RBD_FORMAT="${XPATH_ELEMENTS[j++]:-$RBD_FORMAT}"
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if [ -n "$CEPH_USER" ]; then
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RBD="$RBD --id ${CEPH_USER}"
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if [ -x "$SAVE_TM_FILE" ]; then
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echo "$DRV_MESSAGE" | $SAVE_TM_FILE $@
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fi
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if [ -n "$CEPH_CONF" ]; then
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RBD="$RBD --conf ${CEPH_CONF}"
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fi
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if [ "$RBD_FORMAT" = "2" ]; then
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FORMAT_OPT="--image-format 2"
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fi
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RBD_SOURCE="${POOL_NAME}/one-sys-${VM_ID}-checkpoint"
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exec_and_log "$RBD import $FORMAT_OPT $FILE $RBD_SOURCE" "Error importing checkpoint into $RBD_SOURCE"
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exec_and_log "$RM -f $FILE" "Error removing checkpoint ($FILE)"
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exit 0
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68
src/vmm_mad/remotes/kvm/save.ceph
Executable file
68
src/vmm_mad/remotes/kvm/save.ceph
Executable file
@ -0,0 +1,68 @@
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#!/bin/bash
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# -------------------------------------------------------------------------- #
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# Copyright 2002-2015, OpenNebula Project, OpenNebula Systems #
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# #
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# Licensed under the Apache License, Version 2.0 (the "License"); you may #
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# not use this file except in compliance with the License. You may obtain #
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# a copy of the License at #
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# #
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# http://www.apache.org/licenses/LICENSE-2.0 #
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# #
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# Unless required by applicable law or agreed to in writing, software #
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# distributed under the License is distributed on an "AS IS" BASIS, #
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
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# See the License for the specific language governing permissions and #
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# limitations under the License. #
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#--------------------------------------------------------------------------- #
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DRIVER_PATH=$(dirname $0)
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source $DRIVER_PATH/kvmrc
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source $DRIVER_PATH/../../scripts_common.sh
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DEPLOY_ID=$1
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FILE=$2
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VM_ID=$4
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DS_ID=$5
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#-------------------------------------------------------------------------------
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source ${DRIVER_PATH}/../../datastore/ceph/ceph.conf
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XPATH="${DRIVER_PATH}/../../datastore/xpath.rb --stdin"
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unset i j XPATH_ELEMENTS
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while IFS= read -r -d '' element; do
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XPATH_ELEMENTS[i++]="$element"
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done < <(cat | $XPATH \
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/VMM_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/CEPH_USER \
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/VMM_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/CEPH_CONF \
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/VMM_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/POOL_NAME \
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/VMM_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/RBD_FORMAT)
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CEPH_USER="${XPATH_ELEMENTS[j++]}"
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CEPH_CONF="${XPATH_ELEMENTS[j++]}"
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POOL_NAME="${XPATH_ELEMENTS[j++]:-$POOL_NAME}"
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RBD_FORMAT="${XPATH_ELEMENTS[j++]:-$RBD_FORMAT}"
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if [ -n "$CEPH_USER" ]; then
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RBD="$RBD --id ${CEPH_USER}"
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fi
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if [ -n "$CEPH_CONF" ]; then
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RBD="$RBD --conf ${CEPH_CONF}"
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fi
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if [ "$RBD_FORMAT" = "2" ]; then
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FORMAT_OPT="--image-format 2"
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fi
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RBD_SOURCE="${POOL_NAME}/one-sys-${VM_ID}-checkpoint"
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exec_and_log "$RBD import $FORMAT_OPT $FILE $RBD_SOURCE" "Error importing checkpoint into $RBD_SOURCE"
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exec_and_log "$RM -f $FILE" "Error removing checkpoint ($FILE)"
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exit 0
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