Snooze bugfix, added auth support to ntfy.sh and sendmail support to SMTP

Co-authored-by: Matthew Oleksowicz <matt@everyoneneeds.it>

README.md

@@ -1,13 +1,15 @@
 <p align="center">
-  <img src="extras/dockcheck_logo_by_booYah187.png" width="160" title="dockcheck">
+  <img src="extras/dockcheck_colour.png" width="300" title="dockcheck">
 </p>
 <p align="center">
   <img src="https://img.shields.io/badge/bash-4.3-green?style=flat-square&logo=gnubash" alt="bash">
   <a href="https://www.gnu.org/licenses/gpl-3.0.html"><img src="https://img.shields.io/badge/license-GPLv3-red?style=flat-square" alt="GPLv3"></a>
   <img src="https://img.shields.io/github/v/tag/mag37/dockcheck?style=flat-square&label=release" alt="release">
+  <br>
   <a href="https://ko-fi.com/mag37"><img src="https://img.shields.io/badge/-Ko--fi-grey?style=flat-square&logo=Ko-fi" alt="Buy me a Coffee"></a>
   <a href="https://liberapay.com/user-bin-rob/donate"><img src="https://img.shields.io/badge/-LiberaPay-grey?style=flat-square&logo=liberapay" alt="LiberaPay"></a>
   <a href="https://github.com/sponsors/mag37"><img src="https://img.shields.io/badge/-Sponsor-grey?style=flat-square&logo=github" alt="Github Sponsor"></a>
+  <a href="https://www.paypal.com/donate/?business=P2V5MCWRGCNBG&no_recurring=0&currency_code=SEK"><img src="https://img.shields.io/badge/-PayPal-grey?style=flat-square&logo=paypal" alt="PayPal donation"></a>
 </p>
 
 <h2 align="center">CLI tool to automate docker image updates or notifying when updates are available.</h2>
@@ -20,6 +22,14 @@
 ___
 ## :bell: Changelog
 
+- **v0.7.0**:
+    - Bugfix: snooze dockcheck.sh-self-notification and some config clarification.
+    - Added authentication support to Ntfy.sh.
+    - Added suport for sendmail in the SMTP-template.
+- **v0.6.9**:
+    - Bugfix: label logic didn't skip recreation (skipped pulling).
+    - Added comma separated search filtering so you can selectively search exactly which containers to check/update.
+      - eg: `dockcheck.sh -yp homer,dozzle`
 - **v0.6.8**:
     - Bugfix: Unbound variable in notify_v2.sh
     - New option: "DisplaySourcedFiles" *config* added to list what files get sourced
@@ -28,20 +38,6 @@ ___
     - Added configurable default curl arguments
     - Consolidated and standardized notify template update notifications
     - Added curl error handling
-- **v0.6.6**: Notify_v2 bugfixes
-    - Clearer readme and error messages
-    - Sourcing templates from either project root or subdirectory
-    - Consistent newline handling
-    - Added (when using `-d`) days old message to notification title
-    - Added ntfy self hosted domain option to config
-    - jq fixes to templates (and properly using $jqbin)
-- **v0.6.5**: Refactored notification logic. See notify_templates/notify_v2.sh for upgrade steps.
-    - Added helper functions to simplify sourcing files and executing functions if they exist.
-    - Created notify_v2.sh wrapper script.
-      - Simplified and consolidated notification logic within notify_v2.sh.
-      - Added support for notification management via environment variables.
-      - Moved notification secrets to **dockcheck.config**.
-    - Added retries to wget/curl to not get empty responses when github is slow.
 ___
 
 
@@ -50,7 +46,7 @@ ___
 ## :mag_right: `dockcheck.sh`
 ```
 $ ./dockcheck.sh -h
-Syntax:     dockcheck.sh [OPTION] [part of name to filter]
+Syntax:     dockcheck.sh [OPTION] [comma separated names to include]
 Example:    dockcheck.sh -y -x 10 -d 10 -e nextcloud,heimdall
 
 Options:
@@ -145,6 +141,7 @@ Make certain your project directory is laid out as below. You only need the noti
 │   ├── notify_discord.sh
 │   ├── notify_generic.sh
 │   ├── notify_gotify.sh
+│   ├── notify_HA.sh
 │   ├── notify_matrix.sh
 │   ├── notify_ntfy.sh
 │   ├── notify_pushbullet.sh
@@ -188,6 +185,7 @@ If an update becomes available for an item that is not snoozed, notifications wi
   - Read the [QuickStart](extras/apprise_quickstart.md)
 - [ntfy](https://ntfy.sh/) - HTTP-based pub-sub notifications.
 - [Gotify](https://gotify.net/) - a simple server for sending and receiving messages.
+- [Home Assistant](https://www.home-assistant.io/integrations/notify/) - Connection to the notify [integrations](https://www.home-assistant.io/integrations/#notifications).
 - [Pushbullet](https://www.pushbullet.com/) - connecting different devices with cross-platform features.
 - [Telegram](https://telegram.org/) - Telegram chat API.
 - [Matrix-Synapse](https://github.com/element-hq/synapse) - [Matrix](https://matrix.org/), open, secure, decentralised communication.

default.config

@@ -32,14 +32,14 @@
 ## All commented values are examples only. Modify as needed.
 ##
 ## Uncomment the line below and specify the notification channels you wish to enable in a space separated string
-# NOTIFY_CHANNELS="apprise discord DSM generic gotify matrix ntfy pushbullet pushover slack smtp telegram"
+# NOTIFY_CHANNELS="apprise discord DSM generic HA gotify matrix ntfy pushbullet pushover slack smtp telegram"
 #
 ## Uncomment the line below and specify the number of seconds to delay notifications to enable snooze
 # SNOOZE_SECONDS=86400
 #
-## Uncomment to not send notifications when dockcheck itself has updates.
+## Uncomment and set to true to disable notifications when dockcheck itself has updates.
 # DISABLE_DOCKCHECK_NOTIFICATION=false
-## Uncomment to not send notifications when notify scripts themselves have updates.
+## Uncomment and set to true to disable notifications when notify scripts themselves have updates.
 # DISABLE_NOTIFY_NOTIFICATION=false
 #
 ## Apprise configuration variables. Set APPRISE_PAYLOAD to make a CLI call or set APPRISE_URL to make an API request instead.
@@ -57,13 +57,18 @@
 # GOTIFY_DOMAIN="https://gotify.domain.tld"
 # GOTIFY_TOKEN="token-value"
 #
+# HA_ENTITY="entity"
+# HA_TOKEN="token"
+# HA_URL="https://your.homeassistant.url"
+#
 # MATRIX_ACCESS_TOKEN="token-value"
 # MATRIX_ROOM_ID="myroom"
 # MATRIX_SERVER_URL="https://matrix.yourdomain.tld"
 #
-## ntfy.sh or your custom domain with no trailing /
+## https://ntfy.sh or your custom domain with https:// and no trailing /
-# NTFY_DOMAIN="ntfy.sh"
+# NTFY_DOMAIN="https://ntfy.sh"
 # NTFY_TOPIC_NAME="YourUniqueTopicName"
+# NTFY_AUTH=""   # set to either format -> "user:password" OR ":tk_12345678". If using tokens, don't forget the ":"
 #
 # PUSHBULLET_URL="https://api.pushbullet.com/v2/pushes"
 # PUSHBULLET_TOKEN="token-value"
@@ -82,3 +87,4 @@
 # TELEGRAM_CHAT_ID="mychatid"
 # TELEGRAM_TOKEN="token-value"
 # TELEGRAM_TOPIC_ID="0"
+

dockcheck.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
-VERSION="v0.6.8"
+VERSION="v0.7.0"
-# ChangeNotes: bugfix unbound variable in notify_v2, new option "DisplaySourcedFiles" added to config
+# ChangeNotes: Snooze bugfix, added auth support to ntfy.sh and sendmail support to SMTP
 Github="https://github.com/mag37/dockcheck"
 RawUrl="https://raw.githubusercontent.com/mag37/dockcheck/main/dockcheck.sh"
 
@@ -29,7 +29,7 @@ source_if_exists_or_fail "${HOME}/.config/dockcheck.config" || source_if_exists_
 
 # Help Function
 Help() {
-  echo "Syntax:     dockcheck.sh [OPTION] [part of name to filter]"
+  echo "Syntax:     dockcheck.sh [OPTION] [comma separated names to include]"
   echo "Example:    dockcheck.sh -y -x 10 -d 10 -e nextcloud,heimdall"
   echo
   echo "Options:"
@@ -121,8 +121,11 @@ while getopts "ayfFhiIlmMnprsuvc:e:d:t:x:" options; do
 done
 shift "$((OPTIND-1))"
 
-# Set $1 to a variable for name filtering later
+# Set $1 to a variable for name filtering later, rewriting if multiple
 SearchName="${1:-}"
+if [[ ! -z "$SearchName" ]]; then
+  SearchName="^(${SearchName//,/|})$"
+fi
 
 # Check if there's a new release of the script
 LatestSnippet="$(curl ${CurlArgs} -r 0-200 "$RawUrl" || printf "undefined")"
@@ -570,8 +573,11 @@ if [[ -n "${GotUpdates:-}" ]]; then
       ContOnlySpecific=$($jqbin -r '."mag37.dockcheck.only-specific-container"' <<< "$ContLabels")
       [[ "$ContOnlySpecific" == "null" ]] && ContRestartStack=""
 
+      printf "\n%bNow recreating (%s/%s): %b%s%b\n" "$c_teal" "$CurrentQue" "$NumberofUpdates" "$c_blue" "$i" "$c_reset"
       # Checking if compose-values are empty - hence started with docker run
-      [[ -z "$ContPath" ]] && continue
+      [[ -z "$ContPath" ]] && { echo "Not a compose container, skipping."; continue; }
+      # Checking if Label Only -option is set, and if container got the label
+      [[ "$OnlyLabel" == true ]] && { [[ "$ContUpdateLabel" != true ]] && { echo "No update label, skipping."; continue; } }
 
       # cd to the compose-file directory to account for people who use relative volumes
       cd "$ContPath" || { printf "\n%bPath error - skipping%b %s" "$c_red" "$c_reset" "$i"; continue; }
@@ -587,7 +593,6 @@ if [[ -n "${GotUpdates:-}" ]]; then
       # Set variable when compose up should only target the specific container, not the stack
       if [[ $OnlySpecific == true ]] || [[ $ContOnlySpecific == true ]]; then SpecificContainer="$ContName"; fi
 
-      printf "\n%bNow recreating (%s/%s): %b%s%b\n" "$c_teal" "$CurrentQue" "$NumberofUpdates" "$c_blue" "$i" "$c_reset"
       # Check if the whole stack should be restarted
       if [[ "$ContRestartStack" == true ]] || [[ "$ForceRestartStacks" == true ]]; then
         ${DockerBin} ${CompleteConfs} stop; ${DockerBin} ${CompleteConfs} ${ContEnvs} up -d || { printf "\n%bDocker error, exiting!%b\n" "$c_red" "$c_reset" ; exit 1; }

notify_templates/notify_DSM.sh

@@ -1,5 +1,5 @@
 ### DISCLAIMER: This is a third party addition to dockcheck - best effort testing.
-NOTIFY_DSM_VERSION="v0.3"
+NOTIFY_DSM_VERSION="v0.4"
 # INFO: ssmtp is deprecated - consider to use msmtp instead.
 #
 # mSMTP/sSMTP has to be installed and configured manually.
@@ -10,13 +10,16 @@ NOTIFY_DSM_VERSION="v0.3"
 
 MSMTP=$(which msmtp)
 SSMTP=$(which ssmtp)
+SENDMAIL=$(which sendmail)
 
 if [ -n "$MSMTP" ] ; then
 	MailPkg=$MSMTP
 elif [ -n "$SSMTP" ] ; then
 	MailPkg=$SSMTP
+elif [ -n "$SENDMAIL" ] ; then
+	MailPkg=$SENDMAIL
 else
-	echo "No msmtp or ssmtp binary found in PATH: $PATH" ; exit 1
+	echo "No msmtp, ssmtp or sendmail binary found in PATH: $PATH" ; exit 1
 fi
 
 trigger_DSM_notification() {

notify_templates/notify_HA.sh

@@ -0,0 +1,31 @@
+### DISCLAIMER: This is a third party addition to dockcheck - best effort testing.
+NOTIFY_HA_VERSION="v0.1"
+#
+# This is an integration that makes it possible to send notifications via Home Assistant (https://www.home-assistant.io/integrations/notify/)
+# You need to generate a long-lived access token in Home Sssistant to be used here (https://developers.home-assistant.io/docs/auth_api/#long-lived-access-token)
+# Leave (or place) this file in the "notify_templates" subdirectory within the same directory as the main dockcheck.sh script.
+# If you instead wish make your own modifications, make a copy in the same directory as the main dockcheck.sh script.
+# Do not modify this file directly within the "notify_templates" subdirectory. Set HA_ENTITY, HA_URL and HA_TOKEN in your dockcheck.config file.
+
+if [[ -z "${HA_ENTITY:-}" ]] || [[ -z "${HA_URL:-}" ]] || [[ -z "${HA_TOKEN:-}" ]]; then
+  printf "Home Assistant notification channel enabled, but required configuration variables are missing. Home assistant notifications will not be sent.\n"
+
+  remove_channel HA
+fi
+
+trigger_HA_notification() {
+  AccessToken="${HA_TOKEN}"
+  Url="${HA_URL}/api/services/notify/${HA_ENTITY}"
+  JsonData=$( "$jqbin" -n \
+              --arg body "$MessageBody" \
+              '{"title": "dockcheck update", "message": $body}' )
+
+  curl -S -o /dev/null ${CurlArgs} \
+    -H "Authorization: Bearer $AccessToken" \
+    -H "Content-Type: application/json" \
+    -d "$JsonData" -X POST $Url
+
+  if [[ $? -gt 0 ]]; then
+    NotifyError=true
+  fi
+}

notify_templates/notify_ntfy.sh

@@ -1,5 +1,5 @@
 ### DISCLAIMER: This is a third party addition to dockcheck - best effort testing.
-NOTIFY_NTFYSH_VERSION="v0.5"
+NOTIFY_NTFYSH_VERSION="v0.6"
 #
 # Setup app and subscription at https://ntfy.sh
 # Leave (or place) this file in the "notify_templates" subdirectory within the same directory as the main dockcheck.sh script.
@@ -24,11 +24,18 @@ trigger_ntfy_notification() {
       ContentType="Markdown: no" #text/plain
   fi
 
+  if [[ -n "${NTFY_AUTH:-}" ]]; then
+    NtfyAuth="-u $NTFY_AUTH"
+  else
+    NtfyAuth=""
+  fi
+
   curl -S -o /dev/null ${CurlArgs} \
     -H "Title: $MessageTitle" \
     -H "$ContentType"      \
     -d "$MessageBody" \
-    "$NtfyUrl"
+    $NtfyAuth \
+    -L "$NtfyUrl"
 
   if [[ $? -gt 0 ]]; then
     NotifyError=true

notify_templates/notify_smtp.sh

@@ -1,5 +1,5 @@
 ### DISCLAIMER: This is a third party addition to dockcheck - best effort testing.
-NOTIFY_SMTP_VERSION="v0.3"
+NOTIFY_SMTP_VERSION="v0.4"
 # INFO: ssmtp is depcerated - consider to use msmtp instead.
 #
 # mSMTP/sSMTP has to be installed and configured manually.
@@ -15,13 +15,16 @@ fi
 
 MSMTP=$(which msmtp)
 SSMTP=$(which ssmtp)
+SENDMAIL=$(which sendmail)
 
 if [ -n "$MSMTP" ] ; then
 	MailPkg=$MSMTP
 elif [ -n "$SSMTP" ] ; then
 	MailPkg=$SSMTP
+elif [ -n "$SENDMAIL" ] ; then
+	MailPkg=$SENDMAIL
 else
-	echo "No msmtp or ssmtp binary found in PATH: $PATH" ; exit 1
+	echo "No msmtp, ssmtp or sendmail binary found in PATH: $PATH" ; exit 1
 fi
 
 trigger_smtp_notification() {

notify_templates/notify_v2.sh

@@ -1,4 +1,4 @@
-NOTIFY_V2_VERSION="v0.4"
+NOTIFY_V2_VERSION="v0.5"
 #
 # If migrating from an older notify template, remove your existing notify.sh file.
 # Leave (or place) this file in the "notify_templates" subdirectory within the same directory as the main dockcheck.sh script.
@@ -177,16 +177,7 @@ dockcheck_notification() {
         printf "Attempted to send notification to channel ${channel}, but the function was not found. Make sure notify_${channel}.sh is available in the ${ScriptWorkDir} directory or notify_templates subdirectory.\n"
       done
 
-      if [[ -n "${snooze}" ]] && [[ -f "${SnoozeFile}" ]]; then
+      [[ -n "${snooze}" ]] && [[ "${NotifyError}" == "false" ]] && update_snooze "dockcheck.sh"
-        if [[ "${NotifyError}" == "false" ]]; then
-          if [[ -n "${found}" ]]; then
-            sed -e "s/dockcheck\.sh.*/dockcheck\.sh ${CurrentEpochTime}/" "${SnoozeFile}" > "${SnoozeFile}.new"
-            mv "${SnoozeFile}.new" "${SnoozeFile}"
-          else
-            printf "dockcheck.sh ${CurrentEpochTime}\n" >> "${SnoozeFile}"
-          fi
-        fi
-      fi
     fi
   fi