93 lines
2.2 KiB
Text
93 lines
2.2 KiB
Text
set -x -e
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# Test how <devname> and --name= are handled for create mode.
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# We need to check three properties, generated from those parameters:
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# - devnode name
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# - link in /dev/md/ (MD_DEVNAME property from --detail --export)
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# - name in metadata (MD_NAME property from --examine --export)
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function _verify() {
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local DEVNODE_NAME="$1"
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local WANTED_LINK="$2"
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local WANTED_NAME="$3"
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local RES="$(mdadm -D --export $DEVNODE_NAME | grep MD_DEVNAME)"
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if [[ "$?" != "0" ]]; then
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echo "Cannot get details for $DEVNODE_NAME - unexpected devnode."
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exit 1
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fi
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if [[ "$WANTED_LINK" != "empty" ]]; then
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local EXPECTED="MD_DEVNAME=$WANTED_LINK"
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if [[ "$RES" != "$EXPECTED" ]]; then
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echo "$RES doesn't match $EXPECTED."
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exit 1
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fi
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fi
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local RES="$(mdadm -E --export $dev0 | grep MD_NAME)"
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if [[ "$?" != "0" ]]; then
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echo "Cannot get metadata from $dev0."
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exit 1
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fi
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local EXPECTED="MD_NAME=$(hostname):$WANTED_NAME"
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if [[ "$RES" != "$EXPECTED" ]]; then
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echo "$RES doesn't match $EXPECTED."
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exit 1
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fi
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}
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function _create() {
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local DEVNAME=$1
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local NAME=$2
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if [[ -z "$NAME" ]]; then
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mdadm -CR "$DEVNAME" -l0 -n 1 $dev0 --force
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else
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mdadm -CR "$DEVNAME" --name="$NAME" -l0 -n 1 $dev0 --force
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fi
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if [[ "$?" != "0" ]]; then
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echo "Cannot create device."
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exit 1
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fi
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}
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# The most trivial case.
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_create "/dev/md/name"
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_verify "/dev/md127" "name" "name"
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mdadm -S "/dev/md127"
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_create "name"
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_verify "/dev/md127" "name" "name"
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mdadm -S "/dev/md127"
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# Use 'mdX' as name.
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_create "/dev/md/md0"
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_verify "/dev/md127" "md0" "md0"
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mdadm -S "/dev/md127"
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_create "md0"
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_verify "/dev/md127" "md0" "md0"
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mdadm -S "/dev/md127"
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# <devnode> is used to create MD_DEVNAME but, name is used to create MD_NAME.
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_create "/dev/md/devnode" "name"
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_verify "/dev/md127" "devnode" "name"
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mdadm -S "/dev/md127"
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_create "devnode" "name"
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_verify "/dev/md127" "devnode" "name"
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mdadm -S "/dev/md127"
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# Devnode points to /dev/ directory. MD_DEVNAME doesn't exist.
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_create "/dev/md0"
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_verify "/dev/md0" "empty" "0"
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mdadm -S "/dev/md0"
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# Devnode points to /dev/ directory and name is set.
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_create "/dev/md0" "name"
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_verify "/dev/md0" "empty" "name"
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mdadm -S "/dev/md0"
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