Init new script to backup Proxmox /etc/pve

This commit is contained in:
Jeremy Gardais 2021-04-12 15:20:00 +02:00
parent 903143a00e
commit 72e9c7a98c
Signed by: jegardai
GPG Key ID: E759BAA22501AF32
1 changed files with 132 additions and 0 deletions

132
proxmox/backup.pve.content.sh Executable file
View File

@ -0,0 +1,132 @@
#!/bin/sh
# This script will backup /etc/pve content :
# 1. Make a tar to /etc/proxmox.pve/backup/
# This script can be call by a cronjob (eg. daily).
# Vars {{{
readonly PROGNAME=$(basename "${0}")
readonly PROGDIR=$(readlink -m $(dirname "${0}"))
readonly ARGS="${*}"
readonly NBARGS="${#}"
[ -z "${DEBUG}" ] && DEBUG=1
readonly DEFAULT_LOCAL_BKP_DIR="/etc/proxmox.pve/backup"
## Colors
readonly PURPLE='\033[1;35m'
readonly RED='\033[0;31m'
readonly RESET='\033[0m'
readonly COLOR_DEBUG="${PURPLE}"
# }}}
usage() { # {{{
cat <<- EOF
usage: $PROGNAME [-d|-h]
Backup /etc/pve content
EXAMPLES:
- Backup /etc/pve content to ${DEFAULT_LOCAL_BKP_DIR} directory
${PROGNAME}
OPTIONS:
-d,--debug
Enable debug messages.
-h,--help
Print this help message.
EOF
}
# }}}
debug_message() { # {{{
local_message="${1}"
## Print message if DEBUG is enable (=0)
[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6b\e[m\n' "DEBUG ${PROGNAME}: ${local_message}"
return 0
}
# }}}
define_vars() { # {{{
## If local_bkp_dir wasn't defined {{{
if [ -z "${local_bkp_dir}" ]; then
## Use local host for sge_hostname
local_bkp_dir="${DEFAULT_LOCAL_BKP_DIR}"
fi
## }}}
}
# }}}
main() { # {{{
## Define all vars
define_vars
}
# }}}
# Manage arguments # {{{
# This code can't be in a function due to argument management
if [ ! "${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
;;
-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