From: Frank Brehm Date: Mon, 18 Mar 2019 12:21:12 +0000 (+0100) Subject: Adding bin/nfs-clean-homedirs lib/functions.rc; removing bin/.gitkeep lib/.gitkeep X-Git-Tag: 0.4.1~20 X-Git-Url: https://git.uhu-banane.net/?a=commitdiff_plain;h=e37da8a5c37f2d947e1c9923b5c192a05243b819;p=pixelpark%2Fpp-admin-tools.git Adding bin/nfs-clean-homedirs lib/functions.rc; removing bin/.gitkeep lib/.gitkeep --- diff --git a/bin/.gitkeep b/bin/.gitkeep deleted file mode 100644 index e69de29..0000000 diff --git a/bin/nfs-clean-homedirs b/bin/nfs-clean-homedirs new file mode 100755 index 0000000..c33f92b --- /dev/null +++ b/bin/nfs-clean-homedirs @@ -0,0 +1,109 @@ +#!/bin/bash + +set -e +set -u + +BASE_NAME="$( basename ${0} )" +MY_REAL_NAME=$( readlink -f $0 ) +BIN_DIR=$( dirname "${MY_REAL_NAME}" ) +BASE_DIR=$( dirname "${BIN_DIR}" ) +LIB_DIR="${BASE_DIR}/lib" +CONF_DIR="${BASE_DIR}/etc" + +if [[ -f "${LIB_DIR}/functions.rc" ]] ; then + . "${LIB_DIR}/functions.rc" +else + echo "Bash resource file '${LIB_DIR}/functions.rc' not found" >&2 + exit 5 +fi + +if [[ -f "${CONF_DIR}/pp-nfs.rc" ]] ; then + . "${CONF_DIR}/pp-nfs.rc" +fi + +NFS_HOMEDIRS="${NFS_HOMEDIR_PARENT}" + +detect_color + +DESCRIPTION=$( cat <<-EOF + Removes orphaned NFS home directories under ${CYAN}${NFS_HOMEDIR_PARENT}${NORMAL} + and archives them under ${CYAN}${NFS_HOMEDIR_PARENT}/_old_homes${NORMAL}. + EOF +) + +#------------------------------------------------------------------------------ +usage() { + cat <<-EOF + Usage: ${BASE_NAME} [-d] [-v] [--nocolor] [NFS_HOMEDIR_PARENT] + ${BASE_NAME} [-h|--help] + ${BASE_NAME} [-V|--version] + + Optional Parameter: + NFS_HOMEDIR_PARENT: The parent directory of the NFS home directories. + Defaults to: '${NFS_HOMEDIR_PARENT}'. + + Options: + EOF + + echo "${STD_USAGE_MSG}" + +} + +#------------------------------------------------------------------------------ +get_options() { + + local tmp= + local base_dir= + + set +e + tmp=$( getopt -o ${STD_SHORT_OPTIONS} \ + --long start:,${STD_LONG_OPTIONS} \ + -n "${BASE_NAME}" -- "$@" ) + if [[ $? != 0 ]] ; then + echo "" >&2 + usage >&2 + exit 1 + fi + set -e + + # Note the quotes around `$TEMP': they are essential! + eval set -- "${tmp}" + eval_common_options "$@" + #if [[ "${VERBOSE}" == 'y' ]] ; then + # declare -p REMAINING_ARGS + #fi + + local num_args="${#REMAINING_ARGS[@]}" + + if [[ "${num_args}" != "0" ]] ; then + if [[ "${num_args}" -gt "2" ]] ; then + error "Invalid number of arguments." + echo >&2 + usage >&2 + exit 1 + fi + NFS_HOMEDIRS="${REMAINING_ARGS[1]}" + fi + + if [[ ! -d "${NFS_HOMEDIRS}" ]] ; then + error "Parent of NFS home directories '${RED}${NFS_HOMEDIRS}${NORMAL}' not found." + echo >&2 + usage >&2 + exit 2 + fi + +} + +#------------------------------------------------------------------------------ +main() { + + get_options "$@" + +} + +main "$@" + + +exit 0 + +# vim: et ts=4 list diff --git a/lib/.gitkeep b/lib/.gitkeep deleted file mode 100644 index e69de29..0000000 diff --git a/lib/functions.rc b/lib/functions.rc new file mode 100644 index 0000000..f604878 --- /dev/null +++ b/lib/functions.rc @@ -0,0 +1,170 @@ +#!/bin/bash + +HAS_TTY='y' + +# Defining colors +RED="" +YELLOW="" +GREEN="" +BLUE="" +CYAN="" +NORMAL="" + +VERSION="0.1.0" + +STD_SHORT_OPTIONS="dvhV" +STD_LONG_OPTIONS="debug,verbose,nocolor,help,version" +STD_USAGE_MSG=$( cat <<-EOF + -d|--debug Debug output (bash -x). + -v|--verbose Set verbosity on. + --nocolor Dont use colors on display. + -h|--help Show this output and exit. + -V|--version prints out version number of the script and exit + EOF + ) + +# Standard global variables +VERBOSE="n" +DEBUG="n" +DO_ASK="n" +SIMULATE="n" + +declare -a REMAINING_ARGS=() + +NFS_HOMEDIR_PARENT='/mnt/nfs/home' + +DESCRIPTION="${DESCRIPTION:-Failing script description}" + +#------------------------------------------------------------------- +detect_color() { + + local safe_term="${TERM//[^[:alnum:]]/?}" + local match_lhs="" + local use_color="false" + [[ -f ~/.dir_colors ]] && match_lhs="${match_lhs}$(<~/.dir_colors)" + [[ -f /etc/DIR_COLORS ]] && match_lhs="${match_lhs}$(/dev/null \ + && match_lhs=$(dircolors --print-database) + [[ $'\n'${match_lhs} == *$'\n'"TERM "${safe_term}* ]] && use_color="true" + + # console colors: + if [ "${use_color}" = "true" ] ; then + RED="\033[38;5;196m" + YELLOW="\033[38;5;226m" + GREEN="\033[38;5;46m" + BLUE="\033[38;5;27m" + CYAN="\033[38;5;14m" + NORMAL="\033[39m" + else + RED="" + YELLOW="" + GREEN="" + BLUE="" + CYAN="" + NORMAL="" + fi + + local my_tty=$(tty) + if [[ "${my_tty}" =~ 'not a tty' ]] ; then + my_tty='-' + fi + + if [[ "${my_tty}" = '-' || "${safe_term}" = "dump" ]] ; then + HAS_TTY='n' + fi + +} + +#------------------------------------------------------------------------------ +description() { + echo -e "${DESCRIPTION}" +} + +#------------------------------------------------------------------------------ +eval_common_options() { + + REMAINING_ARGS=() + + while true ; do + case "$1" in + -d|--debug) + DEBUG="y" + shift + ;; + -v|--verbose) + VERBOSE="y" + shift + ;; + --nocolor) + RED="" + YELLOW="" + GREEN="" + BLUE="" + CYAN="" + NORMAL="" + shift + ;; + -h|--help) + description + echo + usage + exit 0 + ;; + -V|--version) + echo "${BASE_NAME} version: ${VERSION}" + exit 0 + ;; + --) shift + break + ;; + *) REMAINING_ARGS+=($1) + shift + ;; + esac + done + + if [[ "${DEBUG}" = "y" ]] ; then + set -x + fi + + if [[ "$#" -gt "0" ]] ; then + REMAINING_ARGS+="--" + while [[ "$#" -gt "0" ]] ; do + REMAINING_ARGS+=($1) + shift + done + fi + + +} + +#------------------------------------------------------------------------------ +my_date() { + date +'%F %T.%N %:::z' +} + +#------------------------------------------------------------------------------ +debug() { + if [[ "${VERBOSE}" != "y" ]] ; then + return 0 + fi + echo -e " * [$(my_date)] [${BASE_NAME}:DEBUG]: $@" >&2 +} + +#------------------------------------------------------------------------------ +info() { + echo -e " ${GREEN}*${NORMAL} [$(my_date)] [${BASE_NAME}:${GREEN}INFO${NORMAL}] : $@" >&2 +} + +#------------------------------------------------------------------------------ +warn() { + echo -e " ${YELLOW}*${NORMAL} [$(my_date)] [${BASE_NAME}:${YELLOW}WARN${NORMAL}] : $@" >&2 +} + +#------------------------------------------------------------------------------ +error() { + echo -e " ${RED}*${NORMAL} [$(my_date)] [${BASE_NAME}:${RED}ERROR${NORMAL}]: $@" >&2 +} + +# vim: filetype=sh ts=4 et