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#######################################################################
# Include: Declaration of core variables and some sanity checks #
#######################################################################
init_core() {
# check for variables that should have been set by the generic run-virt
if ! isset VM_CLEANNAME IMG_BASENAME SRC_IMG_ABSOLUTE VM_OS_TYPE; then
local MSG="Incomplete A required variable was not set by generic run-virt."
slxlog "virt-vbox-init" "${MSG}"
writelog "${MSG}"
error_user "Wichtige variablen, die das VBox Plugin benötigt, wurden nicht
gesetzt. Kann die VM nicht starten."
cleanexit 1
fi
# Check for vbox binaries in VBOX_BASE_DIR
for BIN in VBoxManage VirtualBox VBoxHeadless; do
if ! [ -x "${VBOX_BASE_DIR}/${BIN}" ]; then
local MSG="${BIN} not found in ${VBOX_BASE_DIR}."
writelog "${MSG}"
slxlog "virt-vbox-bin" "${MSG}"
cleanexit 1
fi
done
# Define which features the VMware plugin supports
declare -rg VBOX_ROOT="${TMPDIR}/vbox" # dir for configs
declare -rg VBOX_MACHINES_DIR="${VBOX_ROOT}/Machines"
declare -rg VBOX_SNAPSHOT_DIR="${VBOX_MACHINES_DIR}/${VM_CLEANNAME}/Snapshots"
if ! mkdir -p "${VBOX_SNAPSHOT_DIR}"; then
writelog "Failed to create '${VBOX_SNAPSHOT_DIR}'."
cleanexit 1
fi
declare -rg VBOX_HDD_DIR="${VBOX_ROOT}/HardDisks"
if ! mkdir -p "${VBOX_HDD_DIR}"; then
writelog "Failed to create '${VBOX_HDD_DIR}'."
cleanexit 1
fi
declare -rg VBOX_HDD_LINK="${VM_DISKFILE_RO}"
export VBOX_USER_HOME="${VBOX_ROOT}" # instead of $HOME/.VirtualBox
# finally generate a random machine UUID, using some default if it fails.
declare -g MACHINE_UUID="$(cat /proc/sys/kernel/random/uuid)"
notempty MACHINE_UUID || MACHINE_UUID="00000000-0000-0000-0000-12345678"
readonly MACHINE_UUID
writelog "Directories:"
writelog "\tConfig dir:\t\t$VBOX_ROOT"
writelog "\tMachines dir:\t\t$VBOX_MACHINES_DIR"
writelog "\tSnapshots dir:\t\t$VBOX_SNAPSHOT_DIR"
}
call_post_source init_core
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