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139 lines
3.0 KiB
Bash
139 lines
3.0 KiB
Bash
#=======================================
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# COMMANDLINE PARSER
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#=======================================
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help() {
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cat <<EOF
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Usage: nightscout-tool [options]
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Description:
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Nightscout-tool is a command-line tool for managing Nightscout.
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In UI mode, tool provides a menu-driven interface for managing
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Nightscout server, its configuration, updates, cleanup, and diagnostics.
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In watchdog mode, it can be used to monitor the status of Nightscout
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and send an email alert if the service is down.
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Options:
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-w, --watchdog Run in watchdog mode
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-v, --version Show version
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-l, --loud Enable debug logging
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-d, --develop Switch to DEVELOP update channel
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-p, --production Switch to PRODUCTION update channel
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-u, --update Force update check
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-c, --channel Switch to specified update channel
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-s, --cleanup Perform cleanup
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-r, --restart Restart containers
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--update-ns Update Nightscout and Mongo containers
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-h, --help Show this help message
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EOF
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}
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parse_commandline_args() {
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load_update_channel
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CMDARGS=$(getopt --quiet -o wvldpuc:srh --long watchdog,version,loud,develop,production,update,channel:,cleanup,restart,update-ns,help -n 'nightscout-tool' -- "$@")
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# shellcheck disable=SC2181
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if [ $? != 0 ]; then
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echo "Invalid arguments: " "$@" >&2
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exit 1
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fi
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# Note the quotes around '$TEMP': they are essential!
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eval set -- "$CMDARGS"
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WATCHDOGMODE=false
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NONINTERACTIVE_MODE=false
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while true; do
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case "$1" in
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-w | --watchdog)
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WATCHDOGMODE=true
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NONINTERACTIVE_MODE=true
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shift
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;;
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-v | --version)
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echo "$SCRIPT_VERSION"
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exit 0
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;;
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-l | --loud)
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warn "Loud mode, enabling debug logging"
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FORCE_DEBUG_LOG="1"
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update_logto
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shift
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;;
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-d | --develop)
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warn "Switching to DEVELOP update channel"
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UPDATE_CHANNEL=develop
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forceUpdateCheck=1
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echo "$UPDATE_CHANNEL" >"$UPDATE_CHANNEL_FILE"
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update_logto
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shift
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;;
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-p | --production)
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warn "Switching to PRODUCTION update channel"
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UPDATE_CHANNEL=master
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forceUpdateCheck=1
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echo "$UPDATE_CHANNEL" >"$UPDATE_CHANNEL_FILE"
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update_logto
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shift
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;;
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-u | --update)
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warn "Forcing update check"
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forceUpdateCheck=1
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shift
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;;
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-c | --channel)
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shift # The arg is next in position args
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UPDATE_CHANNEL_CANDIDATE=$1
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forceUpdateCheck=1
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[[ ! "$UPDATE_CHANNEL_CANDIDATE" =~ ^[a-z]{3,}$ ]] && {
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echo "Incorrect channel name provided: $UPDATE_CHANNEL_CANDIDATE"
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exit 1
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}
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warn "Switching to $UPDATE_CHANNEL_CANDIDATE update channel"
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UPDATE_CHANNEL="$UPDATE_CHANNEL_CANDIDATE"
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echo "$UPDATE_CHANNEL" >"$UPDATE_CHANNEL_FILE"
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update_logto
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shift
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;;
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-s | --cleanup)
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NONINTERACTIVE_MODE=true
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do_cleanup_all
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exit 0
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;;
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-r | --restart)
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NONINTERACTIVE_MODE=true
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do_restart
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exit 0
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;;
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--update-ns)
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NONINTERACTIVE_MODE=true
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do_update_ns
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exit 0
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;;
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-h | --help)
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help
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exit 0
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;;
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--)
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shift
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break
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;;
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*) break ;;
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esac
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done
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if [ "$WATCHDOGMODE" = "true" ]; then
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startup_version
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startup_debug
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watchdog_check
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fi
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}
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