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Added error handling

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Add the return status validation
Issue #7
This commit is contained in:
Suikan 2021-07-04 21:41:49 +09:00
parent 8f8aecd275
commit 6810e4414a
1 changed files with 25 additions and 0 deletions
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25
script/lib.sh
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@ -138,16 +138,20 @@ function pre_install() {
# Zap existing partition table and create new GPT
echo "...Initializing \"${DEV}\" with GPT."
sgdisk --zap-all "${DEV}"
if is_error ; then return 1 ; fi; # If error, terminate
# Create EFI partition and format it
echo "...Creating an EFI partition on \"${DEV}\"."
# shellcheck disable=SC2140
sgdisk --new="${EFIPARTITION}":0:+"${EFISIZE}" --change-name="${EFIPARTITION}":"EFI System" --typecode="${EFIPARTITION}":ef00 "${DEV}"
if is_error ; then return 1 ; fi; # If error, terminate
echo "...Formatting the EFI parttion."
mkfs.vfat -F 32 -n EFI-SP "${DEV}${EFIPARTITION}"
if is_error ; then return 1 ; fi; # If error, terminate
# Create Linux partition
echo "...Creating a Linux partition on ${DEV}."
# shellcheck disable=SC2140
sgdisk --new="${CRYPTPARTITION}":0:0 --change-name="${CRYPTPARTITION}":"Linux LUKS" --typecode="${CRYPTPARTITION}":8309 "${DEV}"
if is_error ; then return 1 ; fi; # If error, terminate
# Then print them
sgdisk --print "${DEV}"
else # BIOS
@ -159,6 +163,7 @@ function pre_install() {
sfdisk "${DEV}" <<- HEREDOC
2M,,L
HEREDOC
if is_error ; then return 1 ; fi; # If error, terminate
fi # if EFI firmware
# Encrypt the partition to install Linux
@ -194,8 +199,10 @@ function pre_install() {
else
echo "...Initializing a physical volume on \"${CRYPTPARTNAME}\""
pvcreate /dev/mapper/"${CRYPTPARTNAME}"
if [ $? -ne 0 ] ; then deactivate_and_close; return 1 ; fi;
echo "...And then creating Volume group \"${VGNAME}\"."
vgcreate "${VGNAME}" /dev/mapper/"${CRYPTPARTNAME}"
if [ $? -ne 0 ] ; then deactivate_and_close; return 1 ; fi;
fi # if /dev/volume-groupt exist
# Create a SWAP Logical Volume on VG, if it doesn't exist
@ -204,6 +211,7 @@ function pre_install() {
else
echo "...Creating logical volume \"${LVSWAPNAME}\" on \"${VGNAME}\"."
lvcreate -L "${LVSWAPSIZE}" -n "${LVSWAPNAME}" "${VGNAME}"
if [ $? -ne 0 ] ; then deactivate_and_close; return 1 ; fi;
fi # if /dev/mapper/swap volume already exit.
# Create a ROOT Logical Volume on VG.
@ -331,4 +339,21 @@ function distribution_check(){
# no error
return 0
}
# *******************************************************************************
# Error report and return revsers status.
# *******************************************************************************
function is_error() {
if [ $? -eq 0 ] ; then # Is previous job OK?
return 1 # If OK, return error ( because it was not error )
else
cat <<- HEREDOC
**** ERROR ! ****
Installation process terminated.
HEREDOC
return 0 # If error, return OK ( because it was error )
fi;
}