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Added overwrite install

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Suikan 2021-07-02 14:20:16 +09:00
parent 5cbe95252c
commit 791ffa6112
3 changed files with 58 additions and 20 deletions
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55
script/common/preinstall.sh
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@ -79,24 +79,45 @@ function pre_install() {
fi # if /dev/mapper/swap volume already exit.
# Create a ROOT Logical Volume on VG.
if [ -e /dev/mapper/${VGNAME}-${LVROOTNAME} ] ; then
cat <<- HEREDOC 1>&2
***** ERROR : Logical volume "${VGNAME}-${LVROOTNAME}" already exists. *****
...Check LVROOTNAME environment variable in config.txt.
HEREDOC
echo "...Deactivate all logical volumes in volume group \"${VGNAME}\"."
vgchange -a n ${VGNAME}
echo "...Close LUKS volume \"${CRYPTPARTNAME}\"."
cryptsetup close ${CRYPTPARTNAME}
cat <<- HEREDOC 1>&2
if [ -e /dev/mapper/${VGNAME}-${LVROOTNAME} ] ; then # exist
if [ ${OVERWRITEINATALL} -eq 1 ] ; then # exist and overwrite install
echo "...Logical volume "${VGNAME}-${LVROOTNAME}" already exists. OK."
else # exist and not overwriteinstall
cat <<- HEREDOC 1>&2
***** ERROR : Logical volume "${VGNAME}-${LVROOTNAME}" already exists. *****
...Check LVROOTNAME environment variable in config.txt.
HEREDOC
echo "...Deactivate all logical volumes in volume group \"${VGNAME}\"."
vgchange -a n ${VGNAME}
echo "...Close LUKS volume \"${CRYPTPARTNAME}\"."
cryptsetup close ${CRYPTPARTNAME}
cat <<- HEREDOC 1>&2
...Installation process terminated..
HEREDOC
return 1 # with error status
fi
else # not exsit
if [ ${OVERWRITEINATALL} -eq 1 ] ; then
cat <<- HEREDOC 1>&2
***** ERROR : Logical volume "${VGNAME}-${LVROOTNAME}" doesn't exist while overwrite install. *****
...Check consistency of config.txt.
HEREDOC
echo "...Deactivate all logical volumes in volume group \"${VGNAME}\"."
vgchange -a n ${VGNAME}
echo "...Close LUKS volume \"${CRYPTPARTNAME}\"."
cryptsetup close ${CRYPTPARTNAME}
cat <<- HEREDOC 1>&2
...Installation process terminated..
HEREDOC
return 1 # with error status
else # not exist and not overwrite install
echo "...Create logical volume \"${LVROOTNAME}\" on \"${VGNAME}\"."
lvcreate -l ${LVROOTSIZE} -n ${LVROOTNAME} ${VGNAME}
fi
fi
...Installation process terminated..
HEREDOC
return 1 # with error status
else
echo "...Create logical volume \"${LVROOTNAME}\" on \"${VGNAME}\"."
lvcreate -l ${LVROOTSIZE} -n ${LVROOTNAME} ${VGNAME}
fi # if the root volun already exist
# successful return
return 0