diff options
Diffstat (limited to 'builder/modules.d/conf-tgz/hooks/unpack-config-tgz.sh')
-rwxr-xr-x | builder/modules.d/conf-tgz/hooks/unpack-config-tgz.sh | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/builder/modules.d/conf-tgz/hooks/unpack-config-tgz.sh b/builder/modules.d/conf-tgz/hooks/unpack-config-tgz.sh new file mode 100755 index 00000000..083fbc6e --- /dev/null +++ b/builder/modules.d/conf-tgz/hooks/unpack-config-tgz.sh @@ -0,0 +1,72 @@ +#!/usr/bin/env bash +# -*- coding: utf-8 -*- + +source '/usr/lib/rebash/core.sh' +core.import exceptions +core.import logging +type emergency_shell >/dev/null 2>&1 || source /lib/dracut-lib.sh + +# this module unpacks the config.tgz +temporary_extract_directory="$(mktemp -d)" +exceptions.try +{ + logging.set_commands_level debug + logging.set_level debug + exceptions.activate + if [[ -e "/etc/config.tgz" ]]; then + tar --extract --preserve-permissions \ + --file="/etc/config.tgz" \ + --directory="$temporary_extract_directory" + fi +} +exceptions.catch +{ + logging.error "Failed to extract '/etc/config.tgz' to '$temporary_extract_directory'." + logging.error "$exceptions_last_traceback" + emergency_shell "error in ${BASH_SOURCE[0]}" +} +# extracted to temporary directory, now check for SLX_LOCAL_CONFIGURATION +source "/etc/openslx" +exceptions.try +{ + logging.set_commands_level debug + logging.set_level debug + exceptions.activate + if [[ -z "$SLX_LOCAL_CONFIGURATION" ]]; then + logging.warn "SLX_LOCAL_CONFIGURATION is not set in '/etc/openslx'." + exit 0 + fi + if [[ ! -d "${temporary_extract_directory}/openslx-configs/${SLX_LOCAL_CONFIGURATION}" ]]; then + logging.warn "SLX_LOCAL_CONFIGURATION is set but no corresponding folder found in '/etc/config.tgz'." + exit 0 + fi + # still here? then process to merge the localized configuration files with the common files. + cd "${temporary_extract_directory}/openslx-configs/${SLX_LOCAL_CONFIGURATION}" + tar --create --preserve-permissions * | tar --extract --preserve-permissions --directory "${temporary_extract_directory}" +} +exceptions.catch +{ + # errors here are not critical, so no emergency shell + logging.error "Failed to merge local configuration files for '$SLX_LOCAL_CONFIGURATION'." + logging.error "$exceptions_last_traceback" + emergency_shell "error in ${BASH_SOURCE[0]}" +} + +# now just copy everything from the temporary_extract_directory to the future root +exceptions.try +{ + logging.set_commands_level debug + logging.set_level debug + exceptions.activate + cd "${temporary_extract_directory}" + # purge openslx-configs/ + rm -rf "openslx-configs" + tar --create --preserve-permissions * | tar --extract --preserve-permissions --directory "${NEWROOT}" +} +exceptions.catch +{ + # errors here are not critical, so no emergency shell + logging.error "Failed to copy extracted configuration files to '$NEWROOT'." + logging.error "$exceptions_last_traceback" + emergency_shell "error in ${BASH_SOURCE[0]}" +} |