kreyren/parabola-vmbootstrap
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generalize pvm_get_script() fn

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bill-auger 2020-03-31 11:54:10 -04:00
parent 0bb5ae3842
commit 29567e455d
2 changed files with 12 additions and 11 deletions
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19
src/pvm-common.sh.inc
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@ -9,14 +9,15 @@ readonly MOUNTVARS_ERR_MSG="FIXME: pvm_setup_loopdev() was called in an improper
source "$(librelib messages)"
pvm_get_pvmboot_cmd()
pvm_get_script() # (script_name)
{
local intree_cmd=$THIS_DIR/pvmboot.sh
local installed_cmd='pvmboot'
local script_name=$1
local intree_script=$THIS_DIR/$script_name.sh
local installed_script=$script_name
[[ -f "$intree_cmd" ]] && echo "$intree_cmd" && return "$EXIT_SUCCESS"
type -p $installed_cmd &>/dev/null && echo "$installed_cmd" && return "$EXIT_SUCCESS"
error "can not find pvmboot" && return "$EXIT_FAILURE"
[[ -f "$intree_script" ]] && echo "$intree_script" && return "$EXIT_SUCCESS"
type -p $installed_script &>/dev/null && echo "$installed_script" && return "$EXIT_SUCCESS"
error "can not find $script_name" && return "$EXIT_FAILURE"
}
pvm_get_hook() # ( hook_name )
@ -253,12 +254,12 @@ pvm_boot() # ( imagefile qemu_args )
{
local imagefile="$1" ; shift ;
local qemu_args=(-no-reboot $@)
local pvmboot_cmd=$(pvm_get_pvmboot_cmd)
local pvmboot_script=$(pvm_get_script 'pvmboot')
local was_error=$?
[[ "$pvmboot_cmd" ]] || return $EXIT_FAILURE
[[ "$pvmboot_script" ]] || return $EXIT_FAILURE
DISPLAY='' "$pvmboot_cmd" "$imagefile" "${qemu_args[@]}" ; was_error=$? ;
DISPLAY='' "$pvmboot_script" "$imagefile" "${qemu_args[@]}" ; was_error=$? ;
(( ! $was_error )) && return $EXIT_SUCCESS || return $EXIT_FAILURE
}

2
src/pvmbootstrap.sh
View File

@ -394,7 +394,7 @@ pvm_bootstrap_preinit() # assumes: $imagefile
pvm_check_no_mounts || return "$EXIT_FAILURE"
# boot the machine to run the pre-init hooks
[[ "$(pvm_get_pvmboot_cmd)" ]] && msg "booting the VM to run the pre-init hooks" || \
[[ "$(pvm_get_script 'pvmboot')" ]] && msg "booting the VM to run the pre-init hooks" || \
warning "unable to run pre-init hooks"
exec 3>&1
pvm_boot "$imagefile" | tee /dev/fd/3 | grep -q -F "$PVM_HOOKS_SUCCESS_MSG"