New script to create user's homedir

This commit is contained in:
Jeremy Gardais 2021-11-19 13:59:39 +01:00
parent f56e2b067c
commit 91eaa7642a
Signed by: jegardai
GPG Key ID: E759BAA22501AF32
1 changed files with 162 additions and 0 deletions

162
duplicati/create.homedir.sh Executable file
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#!/bin/sh
#
# Purpose {{{
# This script will create homedir for members of an LDAP group
# 1. Get members list from LDAP group given as argument
# …
#
# 2021-11-19
# }}}
# Vars {{{
readonly PROGNAME=$(basename "${0}")
readonly PROGDIR=$(readlink -m $(dirname "${0}"))
readonly ARGS="${*}"
readonly NBARGS="${#}"
[ -z "${DEBUG}" ] && DEBUG=1
## Export DEBUG for sub-script
export DEBUG
# Default values for some vars
#readonly MY_VAR_XY_DEFAULT="666"
## Colors
readonly PURPLE='\033[1;35m'
readonly RED='\033[0;31m'
readonly RESET='\033[0m'
readonly COLOR_DEBUG="${PURPLE}"
# }}}
usage() { # {{{
cat <<- EOF
usage: $PROGNAME [-d|-g|-h]
Create homedir for members of the given LDAP group
EXAMPLES:
- Create homedir for members of "ldap:group:my_group"
${PROGNAME} --group "ldap:group:my_group"
OPTIONS:
-d,--debug
Enable debug messages.
-g,--group LDAP_GROUP_CN
Required.
LDAP group to parse in order to get the list of homedir
to create.
-h,--help
Print this help message.
EOF
}
# }}}
debug_message() { # {{{
local_message="${1}"
## Print message if DEBUG is enable (=0)
[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6b\e[m\n' "DEBUG ${PROGNAME}: ${local_message}"
return 0
}
# }}}
error_message() { # {{{
local_error_message="${1}"
local_error_code="${2}"
## Print message if DEBUG is enable (=0)
[ "${DEBUG}" -eq "0" ] && printf '%b\n' "ERROR ${PROGNAME}: ${RED}${local_error_message}${RESET}"
exit "${local_error_code:=66}"
}
# }}}
define_vars() { # {{{
# If ldap_group_cn wasn't defined (argument) {{{
if [ -z "${ldap_group_cn}" ]; then
## Display help message
usage
## As ldap_group_cn is required, exit with message and error
error_message "Please enter a GROUP with -g|--group option" "1"
fi
# }}}
}
# }}}
main() { # {{{
## Define all vars
define_vars
}
# }}}
# Manage arguments # {{{
# This code can't be in a function due to argument management
if [ ! "${NBARGS}" -eq "0" ]; then
manage_arg="0"
## If the first argument is not an option
if ! printf -- '%s' "${1}" | grep -q -E -- "^-+";
then
## Print help message and exit
printf '%b\n' "${RED}Invalid option: ${1}${RESET}"
printf '%b\n' "---"
usage
exit 1
fi
# Parse all options (start with a "-") one by one
while printf -- '%s' "${1}" | grep -q -E -- "^-+"; do
case "${1}" in
-d|--debug ) ## debug
DEBUG=0
;;
-g|--group ) ## Define ldap_group_cn
## Move to the next argument
shift
## Define var
readonly ldap_group_cn="${1}"
;;
-h|--help ) ## help
usage
## Exit after help informations
exit 0
;;
* ) ## unknow option
printf '%b\n' "${RED}Invalid option: ${1}${RESET}"
printf '%b\n' "---"
usage
exit 1
;;
esac
debug_message "Arguments management \
${RED}${1}${COLOR_DEBUG} option managed."
## Move to the next argument
shift
manage_arg=$((manage_arg+1))
done
debug_message "Arguments management \
${RED}${manage_arg}${COLOR_DEBUG} argument(s) successfully managed."
else
debug_message "Arguments management \
No arguments/options to manage."
fi
# }}}
main
exit 255