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feature #1441: Add stub for VMFS datastore

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This commit is contained in:
Tino Vazquez 2012-09-07 18:50:07 +02:00
parent 9c4027e695
commit e63a0893ac
6 changed files with 349 additions and 0 deletions
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18
src/datastore_mad/remotes/libfs.sh
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@ -137,3 +137,21 @@ function check_restricted {
echo 0
}
#-------------------------------------------------------------------------------
# Gets the ESX host to be used as bridge to register a VMware disk
# Implements a round robin for the bridges
# @param $1 - Path to the list of ESX hosts to be used as bridges
# @return host to be used as bridge
#-------------------------------------------------------------------------------
function get_destination_host {
CONF_FILE_PATH="$1/bridgelist"
BRIDGE_HOST=`head -1 $CONF_FILE_PATH`
sed -i -e "1d" $CONF_FILE_PATH
cat $BRIDGE_HOST >> $CONF_FILE_PATH
echo $BRIDGE_HOST
}

3
src/datastore_mad/remotes/vmfs/bridgelist Normal file
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@ -0,0 +1,3 @@
bridge-esx-1.mydomain
bridge-esx-2.mydomain
bridge-esx-3.mydomain

150
src/datastore_mad/remotes/vmfs/cp Executable file
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@ -0,0 +1,150 @@
#!/bin/bash
# -------------------------------------------------------------------------- #
# Copyright 2002-2012, OpenNebula Project Leads (OpenNebula.org) #
# #
# 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. #
#--------------------------------------------------------------------------- #
###############################################################################
# This script is used to copy a VM image (SRC) to the image repository as DST
# Several SRC types are supported
###############################################################################
# -------- Set up the environment to source common tools & conf ------------
if [ -z "${ONE_LOCATION}" ]; then
LIB_LOCATION=/usr/lib/one
VMWARERC=/etc/one/vmwarerc
else
LIB_LOCATION=$ONE_LOCATION/lib
VMWARERC=$ONE_LOCATION/etc/vmwarerc
fi
. $LIB_LOCATION/sh/scripts_common.sh
DRIVER_PATH=$(dirname $0)
source ${DRIVER_PATH}/../libfs.sh
source $(dirname $0)/vmfsrc
# -------- Get cp and datastore arguments from OpenNebula core ------------
DRV_ACTION=$1
ID=$2
UTILS_PATH="${DRIVER_PATH}/.."
XPATH="$UTILS_PATH/xpath.rb -b $DRV_ACTION"
unset i XPATH_ELEMENTS
while IFS= read -r -d '' element; do
XPATH_ELEMENTS[i++]="$element"
done < <($XPATH /DS_DRIVER_ACTION_DATA/DATASTORE/BASE_PATH \
/DS_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/RESTRICTED_DIRS \
/DS_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/SAFE_DIRS \
/DS_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/UMASK \
/DS_DRIVER_ACTION_DATA/IMAGE/PATH \
/DS_DRIVER_ACTION_DATA/IMAGE/TEMPLATE/MD5 \
/DS_DRIVER_ACTION_DATA/IMAGE/TEMPLATE/SHA1)
BASE_PATH="${XPATH_ELEMENTS[0]}"
RESTRICTED_DIRS="${XPATH_ELEMENTS[1]}"
SAFE_DIRS="${XPATH_ELEMENTS[2]}"
UMASK="${XPATH_ELEMENTS[3]}"
SRC="${XPATH_ELEMENTS[4]}"
MD5="${XPATH_ELEMENTS[5]}"
SHA1="${XPATH_ELEMENTS[6]}"
# Set up the datastore
set_up_datastore "$BASE_PATH" "$RESTRICTED_DIRS" "$SAFE_DIRS" "$UMASK"
DST=`generate_image_path`
DST_HOST=`get_destination_host`
if [ "$SSH" != "yes" ]; then
USERNAME=`echo $(cat $VMWARERC |grep ":username:"|cut -d":" -f 3)`
PASSWORD=`echo $(cat $VMWARERC |grep ":password:"|cut -d":" -f 3)`
VI_PARAMS="--server $DST_HOST --username $USERNAME --password $PASSWORD"
fi
# Create DST in DST_HOST
if [ "$SSH" == "yes" ]; then
ssh_make_path $DST_HOST $DST
else
exec_and_log 'vifs $VI_PARAMS --mkdir "$DST"' "Cannot create $DST in $DST_HOST"
fi
# Prepare for a possible download in the front-end
if [ ! -d $TMP_DIR ]; then
mkdir -p $TMP_DIR
fi
HASHES=""
if [ -n "$MD5" ]; then
HASHES="$HASHES --md5 $MD5"
fi
if [ -n "$SHA1" ]; then
HASHES="$HASHES --sha1 $SHA1"
fi
COPY_COMMAND="$UTILS_PATH/downloader.sh $HASHES $SRC $TMP_DIR/$IMAGE_HASH"
# ------------ Copy the image to the repository -------------
case $SRC in
http://*|https://* )
log "Downloading $SRC to the image repository"
exec_and_log "$COPY_COMMAND" "Error downloading $SRC"
;;
*)
if [ `check_restricted $SRC` -eq 1 ]; then
log_error "Not allowed to copy images from $RESTRICTED_DIRS"
error_message "Not allowed to copy image file $SRC"
exit -1
fi
log "Copying local disk folder $SRC to the image repository"
if [ ! -d $SRC ]; then
exec_and_log "$COPY_COMMAND" "Error copying $SRC to $TMP_DIR/$IMAGE_HASH"
fi
SRC="$TMP_DIR/$IMAGE_HASH"
;;
esac
# Rename the disk filename to disk.vmdk (warning: it does so in SRC)
if [ ! -f $SRC/disk.vmdk ]; then
BASE_DISK_FILE=`ls $SRC | grep -v '\-\(flat\|delta\|s[0-9]*\)\.vmdk$'`
exec_and_log "mv -f $DST/$BASE_DISK_FILE $DST/disk.vmdk" \
"Error renaming disk file $BASE_DISK_FILE to disk.vmdk"
fi
# Make the final hop, front-end -> VMFS Datastore
if [ "$SSH" == "yes" ]; then
exec_and_log "$SCP -r $SRC $DST" "Error copying $SRC to $DST through SCP"
else
cd $SRC
for file in $(find . -type f); do
FNAME=$(basename $file)
exec_and_log 'vifs $VI_PARAMS -p $file $DST/$FNAME' "Cannot upload $file to $DST/$FNAME on $DST_HOST"
done
fi
echo "$DST"

94
src/datastore_mad/remotes/vmfs/mkfs Executable file
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@ -0,0 +1,94 @@
#!/bin/bash
# -------------------------------------------------------------------------- #
# Copyright 2002-2012, OpenNebula Project Leads (OpenNebula.org) #
# #
# 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. #
#--------------------------------------------------------------------------- #
###############################################################################
# This script is used to create a VM image (SRC) of size (SIZE) and formatted
# as (FS)
###############################################################################
# -------- Set up the environment to source common tools & conf ------------
if [ -z "${ONE_LOCATION}" ]; then
LIB_LOCATION=/usr/lib/one
else
LIB_LOCATION=$ONE_LOCATION/lib
fi
. $LIB_LOCATION/sh/scripts_common.sh
DRIVER_PATH=$(dirname $0)
source ${DRIVER_PATH}/../libfs.sh
# -------- Get mkfs and datastore arguments from OpenNebula core ------------
DRV_ACTION=$1
ID=$2
XPATH="${DRIVER_PATH}/../xpath.rb -b $DRV_ACTION"
unset i XPATH_ELEMENTS
while IFS= read -r -d '' element; do
XPATH_ELEMENTS[i++]="$element"
done < <($XPATH /DS_DRIVER_ACTION_DATA/DATASTORE/BASE_PATH \
/DS_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/RESTRICTED_DIRS \
/DS_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/SAFE_DIRS \
/DS_DRIVER_ACTION_DATA/DATASTORE/TEMPLATE/UMASK \
/DS_DRIVER_ACTION_DATA/IMAGE/FSTYPE \
/DS_DRIVER_ACTION_DATA/IMAGE/SIZE)
BASE_PATH="${XPATH_ELEMENTS[0]}"
RESTRICTED_DIRS="${XPATH_ELEMENTS[1]}"
SAFE_DIRS="${XPATH_ELEMENTS[2]}"
UMASK="${XPATH_ELEMENTS[3]}"
FSTYPE="${XPATH_ELEMENTS[4]}"
SIZE="${XPATH_ELEMENTS[5]}"
mkdir -p "$BASE_PATH"
set_up_datastore "$BASE_PATH" "$RESTRICTED_DIRS" "$SAFE_DIRS" "$UMASK"
DST=`generate_image_path`
# ------------ Image to save_as disk, no need to create a FS ------------
if [ "$FSTYPE" = "save_as" ]; then
echo "$DST"
exit 0
fi
# ------------ Create the image to the repository ------------
DISK=$DST/disk.vmdk
DISK_TMP=$DISK.tmp
IMAGE_FORMAT=vmdk
MKFS_CMD=`mkfs_command $DISK_TMP $FSTYPE`
exec_and_log "mkdir -p $DST" \
"Could not create disk directory $DST"
exec_and_log "$DD if=/dev/zero of=$DISK_TMP bs=1 count=1 seek=${SIZE}M" \
"Could not create temporary image $DISK_TMP"
exec_and_log "$MKFS_CMD" \
"Unable to create filesystem $FSTYPE in $DISK_TMP"
exec_and_log "$QEMU_IMG convert -O $IMAGE_FORMAT $DISK_TMP $DISK" \
"Unable to convert to $IMAGE_FORMAT in $DISK_TMP"
exec_and_log "rm -f $DISK_TMP" \
"Unable to remove temporary disk $DISK_TMP"
echo "$DST"

66
src/datastore_mad/remotes/vmfs/rm Executable file
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@ -0,0 +1,66 @@
#!/bin/bash
# -------------------------------------------------------------------------- #
# Copyright 2002-2012, OpenNebula Project Leads (OpenNebula.org) #
# #
# 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. #
#--------------------------------------------------------------------------- #
###############################################################################
# This script is used to remove a VM image (SRC) from the image repository
###############################################################################
# ------------ Set up the environment to source common tools ------------
if [ -z "${ONE_LOCATION}" ]; then
LIB_LOCATION=/usr/lib/one
else
LIB_LOCATION=$ONE_LOCATION/lib
fi
. $LIB_LOCATION/sh/scripts_common.sh
DRIVER_PATH=$(dirname $0)
source ${DRIVER_PATH}/../libfs.sh
# -------- Get rm and datastore arguments from OpenNebula core ------------
DRV_ACTION=$1
ID=$2
XPATH="${DRIVER_PATH}/../xpath.rb -b $DRV_ACTION"
unset i XPATH_ELEMENTS
while IFS= read -r -d '' element; do
XPATH_ELEMENTS[i++]="$element"
done < <($XPATH /DS_DRIVER_ACTION_DATA/IMAGE/SOURCE \
/DS_DRIVER_ACTION_DATA/DATASTORE/BASE_PATH)
SRC="${XPATH_ELEMENTS[0]}"
BASE_PATH="${XPATH_ELEMENTS[1]}"
BASENAME_SRC=`basename "${SRC##$BASE_PATH}"`
# ------------ Remove the image from the repository ------------
if [ -d "$SRC" -a `dirname "$SRC"` = "$BASE_PATH" -a -n "$BASENAME_SRC" ]
then
log "Removing $SRC from the image repository"
exec_and_log "rm -r $SRC" \
"Error deleting $SRC"
else
log_error "Bad formed or unavailable Image source: ${SRC}"
exit 1
fi

18
src/datastore_mad/remotes/vmfs/vmfsrc Normal file
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@ -0,0 +1,18 @@
# -------------------------------------------------------------------------- #
# Copyright 2002-2012, OpenNebula Project Leads (OpenNebula.org) #
# #
# 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. #
#--------------------------------------------------------------------------- #
TMP_DIR=/var/lib/one/tmp
SSH=no