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new: [send] add send cmd, request auth on install and update, add vps check backup function and cron
send_ntfy
new: [send] add send cmd, request auth on install and update, add vps check backup function and cron
send_ntfy
Boris Gallet
9 months ago
7 changed files with 484 additions and 3 deletions
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163bin/0km
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55bin/myc-install
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58bin/myc-update
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138bin/send
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69bin/vps
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4etc/cron.d/check-backup
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BINetc/ssh/ntfy-key
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#!/bin/bash |
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## Send a notification with NTFY and check if the config file is complete |
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if [[ "$UID" == "0" ]]; then |
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NTFY_CONFIG_DIR="${NTFY_CONFIG_DIR:-/etc/ntfy}" |
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else |
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NTFY_CONFIG_DIR="${NTFY_CONFIG_DIR:-~/.config/ntfy}" |
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fi |
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NTFY_CONFIG_FILE="$NTFY_CONFIG_DIR/ntfy.conf" |
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SERVER="https://ntfy.0k.io/" |
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[ -f "$NTFY_CONFIG_DIR/topics.yml" ] || { |
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echo "Error: no 'topics.yml' file found in $NTFY_CONFIG_DIR" >&2 |
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echo " Please setup the topics for the notification channels in this file." >&2 |
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exit 1 |
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} |
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if ! [ -e "$NTFY_CONFIG_FILE" ]; then |
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mkdir -p "${NTFY_CONFIG_FILE%/*}" |
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## default option to change if needed |
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echo "SERVER=$SERVER" > "$NTFY_CONFIG_FILE" |
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elif ! grep -q "^SERVER=" "$NTFY_CONFIG_FILE"; then |
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echo "SERVER=$SERVER" >> "$NTFY_CONFIG_FILE" |
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fi |
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source "$NTFY_CONFIG_FILE" |
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for var in SERVER LOGIN PASSWORD; do |
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if ! [ -v "$var" ]; then |
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echo "Error: missing $var in $NTFY_CONFIG_FILE" |
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exit 1 |
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fi |
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done |
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exname=${0##*/} |
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channels=("main") |
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usage="Usage: $exname [-c CHANNEL...] [-t TITLE ] MESSAGE |
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---------------------------------------------- |
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--- Send MESSAGE with TITLE to the differents topics defined by a CHANNEL. --- |
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--- If no CHANNEL is provided, the message will be sent to the default channel. --- |
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---------------------------------------------- |
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-c CHANNEL: One or multiple channels. If no CHANNEL is provided, |
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the message will be sent to the main channel. |
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You can provide multiple channels with -c channel1 -c channel2 ... |
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topics are configured in $NTFY_CONFIG_DIR/topics.yml |
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-t TITLE: If no TITLE is provided, the message will be sent with the hostname as title. |
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- MESSAGE: The message to send. |
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" |
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while [[ $# -gt 0 ]]; do |
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arg="$1" |
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shift |
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case "$arg" in |
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-h|--help) |
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echo "$usage" |
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exit 0 |
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;; |
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-c|--channel) |
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[ -n "$1" ] || { |
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echo "Error: no argument for channel option." >&2 |
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echo "$usage" >&2 |
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exit 1 |
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} |
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IFS=", " channels+=($1) |
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shift |
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;; |
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-t|--title) |
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title="$1" |
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[ -z "$title" ] || { |
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echo "Error: no argument for title option." >&2 |
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echo "$usage" >&2 |
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exit 1 |
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} |
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shift |
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;; |
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*) |
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[ -z "$message" ] && { message="$arg"; continue; } |
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echo "Error : Unexpected positional argument '$arg'." >&2 |
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echo "$usage" >&2 |
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exit 1 |
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;; |
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esac |
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done |
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[ -n "$message" ] || { |
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echo "Error: missing message." >&2 |
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echo "$usage" >&2 |
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exit 1 |
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} |
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read-0() { |
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local eof= IFS='' |
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while [ "$1" ]; do |
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read -r -d '' -- "$1" || eof=1 |
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shift |
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done |
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[ -z "$eof" ] |
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} |
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curl_opts=( |
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-s |
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-u "$LOGIN:$PASSWORD" |
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-d "$message" |
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) |
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if [ -n "$title" ]; then |
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curl_opts+=(-H "Title: [$(hostname)] $title") |
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fi |
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declare -A sent_topic=() |
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for channel in "${channels[@]}"; do |
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channel_quoted=$(printf "%q" "$channel") |
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while read-0 topic; do |
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ttopic=$(printf "%s" "$topic" | yq "type") |
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if [ "$ttopic" != '!!str' ]; then |
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echo "Error: Unexpected '$ttopic' type for value of channel $channel." >&2 |
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exit 1 |
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fi |
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topic=$(printf "%s" "$topic" | yq -r " \"\" + .") |
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if ! [[ "$topic" =~ ^[a-zA-Z0-9\$\{\}*\ \,_.-]+$ ]]; then |
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echo "Error: Invalid topic value '$topic' expression in $channel channel." >&2 |
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exit 1 |
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fi |
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new_topics=($(eval echo "${topic//\*/\\*}")) |
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for new_topic in "${new_topics[@]}"; do |
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[ -n "${sent_topic["$new_topic"]}" ] && continue |
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sent_topic["$new_topic"]=1 |
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echo curl "${curl_opts[@]}" "$SERVER/${new_topic}" # > /dev/null |
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done |
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done < <(yq -0 -r=false -e ".[\"$channel_quoted\"] | .[]" "$NTFY_CONFIG_DIR/topics.yml") |
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done |
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@ -0,0 +1,4 @@ |
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SHELL=/bin/bash |
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PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin |
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12 * * * * root vps check backup -n 2>&1 | logger -t stats |
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