Merge pull request #104 from mag37/notify-rewrite

Complete rewrite of notify function, all templates adjusted + more.

README.md

@@ -17,6 +17,12 @@
 ___
 ## :bell: Changelog
 
+- **v0.5.0**: Rewritten notify logic - all templates are adjusted and should be migrated!
+    - Copy the custom settings from your current template to the new version of the same template.
+    - Look into, copy and customize the `urls.list` file if that's of interest.
+    - Other changes: 
+        - Added Discord notify template.
+        - Verbosity changed of `regctl`.
 - **v0.4.9**: Added a function to enrich the notify-message with release note URLs. See [Release notes addon](https://github.com/mag37/dockcheck#date-release-notes-addon-to-notifications)
 - **v0.4.8**: Rewrote prune logic to not prompt with options `-a|-y` or `-n`. Auto prune with `-p`.
 - **v0.4.7**: Notification Template changes to gotify(new!), DSM(improved), SMTP(deprecation alternative).
@@ -117,7 +123,7 @@ Further additions are welcome - suggestions or PR!
 
 ### :date: Release notes addon to Notifications
 There's a function to use a lookup-file to add release note URL's to the notification message.    
-Copy the notify_templates/`urls.list` file to the script directory and modify it as necessary, it will be used automatically if it's there.   
+Copy the notify_templates/`urls.list` file to the script directory, it will be used automatically if it's there.   Modify it as necessary, the names of interest in the left column needs to match your container names.   
 The output of the notification will look something like this:
 ```
 Containers on hostname with updates available:

dockcheck.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
-VERSION="v0.4.9"
-### ChangeNotes: Added a function to enrich the notify-message with release note URLs. See README.
+VERSION="v0.5.0"
+### ChangeNotes: Rewritten notify logic - all templates adjusted, transfer your current settings to a new template! See README.
 Github="https://github.com/mag37/dockcheck"
 RawUrl="https://raw.githubusercontent.com/mag37/dockcheck/main/dockcheck.sh"
 
@@ -126,7 +126,7 @@ choosecontainers() {
 }
 
 datecheck() {
-  ImageDate=$($regbin image inspect "$RepoUrl" --format='{{.Created}}' | cut -d" " -f1 )
+  ImageDate=$($regbin -v error image inspect "$RepoUrl" --format='{{.Created}}' | cut -d" " -f1 )
   ImageAge=$(( ( $(date +%s) - $(date -d "$ImageDate" +%s) )/86400 ))
   if [ "$ImageAge" -gt "$DaysOld" ] ; then
     return 0
@@ -149,12 +149,12 @@ progress_bar() {
 
 ### Function to add user-provided urls to releasenotes
 releasenotes() { 
-  for update in ${Updates[@]}; do
+  for update in ${GotUpdates[@]}; do
     found=false
     while read -r container url; do
-      [[ $update == $container ]] && printf "%s  ->  %s\n" "$update" "$url" && found=true
+      [[ $update == $container ]] && Updates+=("$update  ->  $url") && found=true
     done < "$ScriptWorkDir"/urls.list
-    [[ $found == false ]] && printf "%s  ->  url missing\n" "$update" || continue
+    [[ $found == false ]] && Updates+=("$update  ->  url missing") || continue
   done
 }
 
@@ -249,7 +249,7 @@ for i in $(docker ps $Stopped --filter "name=$SearchName" --format '{{.Names}}')
   RepoUrl=$(docker inspect "$i" --format='{{.Config.Image}}')
   LocalHash=$(docker image inspect "$RepoUrl" --format '{{.RepoDigests}}')
   # Checking for errors while setting the variable:
-  if RegHash=$(${t_out} $regbin image digest --list "$RepoUrl" 2>&1) ; then
+  if RegHash=$(${t_out} $regbin -v error image digest --list "$RepoUrl" 2>&1) ; then
     if [[ "$LocalHash" = *"$RegHash"* ]] ; then
       NoUpdates+=("$i")
     else

notify_templates/notify_DSM.sh

@@ -9,7 +9,7 @@
 MSMTP=$(which msmtp)
 SSMTP=$(which ssmtp)
 
-if [ -n "$MSMPT" ] ; then
+if [ -n "$MSMTP" ] ; then
 	MailPkg=$MSMTP
 elif [ -n "$SSMTP" ] ; then
 	MailPkg=$SSMTP
@@ -18,8 +18,8 @@ else
 fi
 
 send_notification() {
-Updates=("$@")
-[ -s "$ScriptWorkDir"/urls.list ] && UpdToString=$( releasenotes ) || UpdToString=$( printf "%s\n" "${Updates[@]}" )
+[ -s "$ScriptWorkDir"/urls.list ] && releasenotes || Updates=("$@")
+UpdToString=$( printf '%s\\n' "${Updates[@]}" )
 FromHost=$(hostname)
 CfgFile="/usr/syno/etc/synosmtp.conf"
 
@@ -36,6 +36,8 @@ SenderMail=${SenderMail:-$(grep 'eventmail1' $CfgFile | sed -n 's/.*"\([^"]*\)".
 
 printf "\nSending email notification.\n"
 
+printf -v MessageBody "🐋 Containers on $FromHost with updates available:\n\n$UpdToString"
+
 $MailPkg $SendMailTo << __EOF
 From: "$SenderName" <$SenderMail>
 date:$(date -R)
@@ -44,10 +46,7 @@ Subject: $SubjectTag Updates available on $FromHost
 Content-Type: text/plain; charset=UTF-8; format=flowed
 Content-Transfer-Encoding: 7bit
 
-The following containers on $FromHost have updates available:
-
-$UpdToString
-
+$MessageBody
  From $SenderName
 __EOF
 }

notify_templates/notify_apprise.sh

@@ -5,20 +5,15 @@
 # Modify to fit your setup - if API, set AppriseURL to your Apprise ip/domain.
 
 send_notification() {
-Updates=("$@")
-[ -s "$ScriptWorkDir"/urls.list ] && UpdToString=$( releasenotes ) || UpdToString=$( printf "%s\n" "${Updates[@]}" )
+[ -s "$ScriptWorkDir"/urls.list ] && releasenotes || Updates=("$@")
+UpdToString=$( printf '%s\\n' "${Updates[@]}" )
 FromHost=$(hostname)
 
 printf "\nSending Apprise notification\n"
 
 MessageTitle="$FromHost - updates available."
 # Setting the MessageBody variable here.
-read -d '\n' MessageBody << __EOF
-Containers on $FromHost with updates available:
-
-$UpdToString
-
-__EOF
+printf -v MessageBody "🐋 Containers on $FromHost with updates available:\n$UpdToString"
 
 # Modify to fit your setup:
 apprise -vv -t "$MessageTitle" -b "$MessageBody" \

notify_templates/notify_discord.sh

@@ -0,0 +1,25 @@
+### DISCLAIMER: This is a third party addition to dockcheck - best effort testing.
+#
+# Copy/rename this file to notify.sh to enable the notification snippet.
+# Required receiving services must already be set up.
+# Modify to fit your setup - set DiscordWebhookUrl
+
+send_notification() {
+    [ -s "$ScriptWorkDir"/urls.list ] && releasenotes || Updates=("$@")
+    UpdToString=$( printf '%s\\n' "${Updates[@]}" )
+
+    echo "$UpdToString"
+    FromHost=$(hostname)
+
+    # platform specific notification code would go here
+    printf "\nSending Discord notification\n"
+
+    # Setting the MessageBody variable here.
+    MessageBody="🐋 Containers on $FromHost with updates available: \n$UpdToString"
+
+    # Modify to fit your setup:
+    DiscordWebhookUrl="PasteYourFullDiscordWebhookURL"
+
+    MsgBody="{\"username\":\"$FromHost\",\"content\":\"$MessageBody\"}"
+    curl -sS -o /dev/null --fail -X POST -H "Content-Type: application/json" -d "$MsgBody" "$DiscordWebhookUrl"
+

notify_templates/notify_generic.sh

@@ -4,11 +4,13 @@
 # generic sample, the "Hello World" of notification addons
 
 send_notification() {
-  Updates=("$@")
-  [ -s "$ScriptWorkDir"/urls.list ] && UpdToString=$( releasenotes ) || UpdToString=$( printf "%s\n" "${Updates[@]}" )
+  [ -s "$ScriptWorkDir"/urls.list ] && releasenotes || Updates=("$@")
+  UpdToString=$( printf '%s\\n' "${Updates[@]}" )
+
   FromHost=$(hostname)
 
   # platform specific notification code would go here
   printf "\n%bGeneric notification addon:%b" "$c_green" "$c_reset"
-  printf "\nThe following docker containers on %s need to be updated:\n%s\n" "$FromHost" "$UpdToString"
+  printf "\nThe following docker containers on %s need to be updated:\n" "$FromHost"
+  printf "$UpdToString"
 }

notify_templates/notify_gotify.sh

@@ -5,8 +5,8 @@
 # Modify to fit your setup - set GotifyUrl and GotifyToken.
 
 send_notification() {
-    Updates=("$@")
-    [ -s "$ScriptWorkDir"/urls.list ] && UpdToString=$( releasenotes ) || UpdToString=$( printf "%s\n" "${Updates[@]}" )
+    [ -s "$ScriptWorkDir"/urls.list ] && releasenotes || Updates=("$@")
+    UpdToString=$( printf '%s\\n' "${Updates[@]}" )
     FromHost=$(hostname)
 
     # platform specific notification code would go here
@@ -14,7 +14,7 @@ send_notification() {
 
     # Setting the MessageTitle and MessageBody variable here.
     MessageTitle="${FromHost} - updates available."
-    MessageBody="Containers on ${FromHost} with updates available: ${UpdToString}"
+    printf -v MessageBody "🐋 Containers on $FromHost with updates available:\n$UpdToString"
 
     # Modify to fit your setup:
     GotifyToken="Your Gotify token here"

notify_templates/notify_matrix.sh

@@ -5,8 +5,8 @@
 # Modify to fit your setup - set MatrixServer, Room_id and AccessToken
 
 send_notification() {
-    Updates=("$@")
-    [ -s "$ScriptWorkDir"/urls.list ] && UpdToString=$( releasenotes ) || UpdToString=$( printf "%s\n" "${Updates[@]}" )
+    [ -s "$ScriptWorkDir"/urls.list ] && releasenotes || Updates=("$@")
+    UpdToString=$( printf '%s\\n' "${Updates[@]}" )
     FromHost=$(hostname)
 
     # platform specific notification code would go here

notify_templates/notify_ntfy-sh.sh

@@ -5,20 +5,15 @@
 # Use your unique Topic Name in the URL below.
 
 send_notification() {
-Updates=("$@")
-[ -s "$ScriptWorkDir"/urls.list ] && UpdToString=$( releasenotes ) || UpdToString=$( printf "%s\n" "${Updates[@]}" )
+[ -s "$ScriptWorkDir"/urls.list ] && releasenotes || Updates=("$@")
+UpdToString=$( printf '%s\\n' "${Updates[@]}" )
 FromHost=$(hostname)
 
 printf "\nSending ntfy.sh notification\n"
 
 MessageTitle="$FromHost - updates available."
 # Setting the MessageBody variable here.
-read -d '\n' MessageBody << __EOF
-Containers on $FromHost with updates available:
-
-$UpdToString
-
-__EOF
+printf -v MessageBody "🐋 Containers on $FromHost with updates available:\n$UpdToString"
 
 # Modify to fit your setup:
 NtfyUrl="ntfy.sh/YourUniqueTopicName"

notify_templates/notify_pushbullet.sh

@@ -6,8 +6,8 @@
 # Modify to fit your setup - set Url and Token.
 
 send_notification() {
-Updates=("$@")
-[ -s "$ScriptWorkDir"/urls.list ] && UpdToString=$( releasenotes ) || UpdToString=$( printf "%s\n" "${Updates[@]}" )
+[ -s "$ScriptWorkDir"/urls.list ] && releasenotes || Updates=("$@")
+UpdToString=$( printf '%s\\n' "${Updates[@]}" )
 FromHost=$(hostname)
 
 # platform specific notification code would go here
@@ -15,7 +15,7 @@ printf "\nSending pushbullet notification\n"
 
 MessageTitle="$FromHost - updates available."
 # Setting the MessageBody variable here.
-MessageBody="Containers on $FromHost with updates available: $UpdToString"
+printf -v MessageBody "🐋 Containers on $FromHost with updates available:\n$UpdToString"
 
 # Modify to fit your setup:
 PushUrl="https://api.pushbullet.com/v2/pushes"

notify_templates/notify_pushover.sh

@@ -6,8 +6,8 @@
 # Modify to fit your setup - set Url and Token.
 
 send_notification() {
-    Updates=("$@")
-    [ -s "$ScriptWorkDir"/urls.list ] && UpdToString=$( releasenotes ) || UpdToString=$( printf "%s\n" "${Updates[@]}" )
+    [ -s "$ScriptWorkDir"/urls.list ] && releasenotes || Updates=("$@")
+    UpdToString=$( printf '%s\\n' "${Updates[@]}" )
     FromHost=$(hostname)
 
     # platform specific notification code would go here
@@ -15,7 +15,7 @@ send_notification() {
 
     MessageTitle="$FromHost - updates available."
     # Setting the MessageBody variable here.
-    MessageBody="Containers on $FromHost with updates available: $UpdToString"
+    printf -v MessageBody "🐋 Containers on $FromHost with updates available:\n$UpdToString"
 
     # Modify to fit your setup:
     PushoverUrl="https://api.pushover.net/1/messages.json"

notify_templates/notify_smtp.sh

@@ -8,7 +8,7 @@
 MSMTP=$(which msmtp)
 SSMTP=$(which ssmtp)
 
-if [ -n "$MSMPT" ] ; then
+if [ -n "$MSMTP" ] ; then
 	MailPkg=$MSMTP
 elif [ -n "$SSMTP" ] ; then
 	MailPkg=$SSMTP
@@ -17,8 +17,8 @@ else
 fi
 
 send_notification() {
-Updates=("$@")
-[ -s "$ScriptWorkDir"/urls.list ] && UpdToString=$( releasenotes ) || UpdToString=$( printf "%s\n" "${Updates[@]}" )
+[ -s "$ScriptWorkDir"/urls.list ] && releasenotes || Updates=("$@")
+UpdToString=$( printf '%s\\n' "${Updates[@]}" )
 FromHost=$(hostname)
 
 # User variables:
@@ -28,6 +28,8 @@ SubjectTag="dockcheck"
 
 printf "\nSending email notification.\n"
 
+printf -v MessageBody "🐋 Containers on $FromHost with updates available:\n\n$UpdToString"
+
 $MailPkg $SendMailTo << __EOF
 From: "$FromHost" <$SendMailFrom>
 date:$(date -R)
@@ -36,9 +38,7 @@ Subject: [$SubjectTag] Updates available on $FromHost
 Content-Type: text/plain; charset=UTF-8; format=flowed
 Content-Transfer-Encoding: 7bit
 
-The following containers on $FromHost have updates available:
-
-$UpdToString
+$MessageBody
 
 __EOF
 }

notify_templates/notify_telegram.sh

@@ -5,8 +5,8 @@
 # Modify to fit your setup - set TelegramChatId and TelegramToken.
 
 send_notification() {
-    Updates=("$@")
-    [ -s "$ScriptWorkDir"/urls.list ] && UpdToString=$( releasenotes ) || UpdToString=$( printf "%s\n" "${Updates[@]}" )
+    [ -s "$ScriptWorkDir"/urls.list ] && releasenotes || Updates=("$@")
+    UpdToString=$( printf '%s\\n' "${Updates[@]}" )
     FromHost=$(hostname)
 
     # platform specific notification code would go here

notify_templates/urls.list

@@ -6,3 +6,29 @@ apprise-api https://github.com/linuxserver/docker-apprise-api/releases
 homer https://github.com/bastienwirtz/homer/releases
 nginx https://github.com/docker-library/official-images/blob/master/library/nginx
 vaultwarden-server https://github.com/dani-garcia/vaultwarden/releases
+actual_server https://actualbudget.org/blog
+gotify https://github.com/gotify/server/releases
+traefik https://github.com/traefik/traefik/releases
+caddy https://github.com/caddyserver/caddy/releases
+
+calibre https://github.com/linuxserver/docker-calibre/releases
+calibre-web https://github.com/linuxserver/docker-calibre-web/releases
+readarr https://github.com/Readarr/Readarr/releases
+audiobookshelf https://github.com/advplyr/audiobookshelf/releases
+
+gluetun https://github.com/qdm12/gluetun/releases
+bazarr https://github.com/morpheus65535/bazarr/releases
+bazarr-ls https://github.com/linuxserver/docker-bazarr/releases
+prowlarr https://github.com/Prowlarr/Prowlarr/releases
+prowlarr-ls https://github.com/linuxserver/docker-prowlarr/releases
+recyclarr https://github.com/recyclarr/recyclarr/releases
+sabnzbd https://github.com/linuxserver/docker-sabnzbd/releases
+sonarr https://github.com/linuxserver/docker-sonarr/releases
+radarr https://github.com/linuxserver/docker-radarr/releases
+lidarr https://github.com/linuxserver/docker-lidarr/releases
+jellyseerr https://github.com/Fallenbagel/jellyseerr/releases
+jellyfin https://github.com/jellyfin/jellyfin/releases
+
+home-assistant https://github.com/home-assistant/docker/releases
+zigbee2mqtt https://github.com/Koenkk/zigbee2mqtt/releases
+mqtt https://github.com/eclipse/mosquitto/tags