[Update] Remove obsolete parameters

[Compose] New watchdog image
[Watchdog] Allow multiple rcpts separated by comma

data/Dockerfiles/watchdog/watchdog.sh

@@ -42,24 +42,29 @@ log_msg() {
 
 function mail_error() {
   [[ -z ${1} ]] && return 1
-  [[ -z ${2} ]] && return 2
+  [[ -z ${2} ]] && BODY="Service was restarted on $(date), please check your mailcow installation." || BODY="$(date) - ${2}"
-  [[ -z ${3} ]] && BODY="Service was restarted on $(date), please check your mailcow installation." || BODY="$(date) - ${3}"
+  WATCHDOG_NOTIFY_EMAIL=$(echo "${WATCHDOG_NOTIFY_EMAIL}" | sed 's/"//;s|"$||')
-  RCPT_DOMAIN=$(echo ${1} | awk -F @ {'print $NF'})
+  IFS=',' read -r -a MAIL_RCPTS <<< "${WATCHDOG_NOTIFY_EMAIL}"
-  RCPT_MX=$(dig +short ${RCPT_DOMAIN} mx | sort -n | awk '{print $2; exit}')
+  for rcpt in "${MAIL_RCPTS[@]}"; do
-  if [[ -z ${RCPT_MX} ]]; then
+    RCPT_DOMAIN=
-    log_msg "Cannot determine MX for ${1}, skipping email notification..."
+    RCPT_MX=
-    return 1
+    RCPT_DOMAIN=$(echo ${rcpt} | awk -F @ {'print $NF'})
-  fi
+    RCPT_MX=$(dig +short ${RCPT_DOMAIN} mx | sort -n | awk '{print $2; exit}')
-  [ -f "/tmp/${2}" ] && ATTACH="--attach /tmp/${2}@text/plain" || ATTACH=
+    if [[ -z ${RCPT_MX} ]]; then
-  ./smtp-cli --missing-modules-ok \
+      log_msg "Cannot determine MX for ${rcpt}, skipping email notification..."
-    --subject="Watchdog: ${2} hit the error rate limit" \
+      return 1
-    --body-plain="${BODY}" \
+    fi
-    --to=${1} \
+    [ -f "/tmp/${1}" ] && ATTACH="--attach /tmp/${1}@text/plain" || ATTACH=
-    --from="watchdog@${MAILCOW_HOSTNAME}" \
+    ./smtp-cli --missing-modules-ok \
-    --server="${RCPT_MX}" \
+      --subject="Watchdog: ${1} hit the error rate limit" \
-    --hello-host=${MAILCOW_HOSTNAME} \
+      --body-plain="${BODY}" \
-    ${ATTACH}
+      --to=${rcpt} \
-  log_msg "Sent notification email to ${1}"
+      --from="watchdog@${MAILCOW_HOSTNAME}" \
+      --server="${RCPT_MX}" \
+      --hello-host=${MAILCOW_HOSTNAME} \
+      ${ATTACH}
+    log_msg "Sent notification email to ${rcpt}"
+  done
 }
 
 get_container_ip() {
@@ -312,7 +317,7 @@ Empty
 while true; do
   if ! nginx_checks; then
     log_msg "Nginx hit error limit"
-    [[ ! -z ${WATCHDOG_NOTIFY_EMAIL} ]] && mail_error "${WATCHDOG_NOTIFY_EMAIL}" "nginx-mailcow"
+    [[ ! -z ${WATCHDOG_NOTIFY_EMAIL} ]] && mail_error "nginx-mailcow"
     echo nginx-mailcow > /tmp/com_pipe
   fi
 done
@@ -323,7 +328,7 @@ BACKGROUND_TASKS+=($!)
 while true; do
   if ! mysql_checks; then
     log_msg "MySQL hit error limit"
-    [[ ! -z ${WATCHDOG_NOTIFY_EMAIL} ]] && mail_error "${WATCHDOG_NOTIFY_EMAIL}" "mysql-mailcow"
+    [[ ! -z ${WATCHDOG_NOTIFY_EMAIL} ]] && mail_error "mysql-mailcow"
     echo mysql-mailcow > /tmp/com_pipe
   fi
 done
@@ -334,7 +339,7 @@ BACKGROUND_TASKS+=($!)
 while true; do
   if ! phpfpm_checks; then
     log_msg "PHP-FPM hit error limit"
-    [[ ! -z ${WATCHDOG_NOTIFY_EMAIL} ]] && mail_error "${WATCHDOG_NOTIFY_EMAIL}" "php-fpm-mailcow"
+    [[ ! -z ${WATCHDOG_NOTIFY_EMAIL} ]] && mail_error "php-fpm-mailcow"
     echo php-fpm-mailcow > /tmp/com_pipe
   fi
 done
@@ -345,7 +350,7 @@ BACKGROUND_TASKS+=($!)
 while true; do
   if ! sogo_checks; then
     log_msg "SOGo hit error limit"
-    [[ ! -z ${WATCHDOG_NOTIFY_EMAIL} ]] && mail_error "${WATCHDOG_NOTIFY_EMAIL}" "sogo-mailcow"
+    [[ ! -z ${WATCHDOG_NOTIFY_EMAIL} ]] && mail_error "sogo-mailcow"
     echo sogo-mailcow > /tmp/com_pipe
   fi
 done
@@ -357,7 +362,7 @@ if [ ${CHECK_UNBOUND} -eq 1 ]; then
 while true; do
   if ! unbound_checks; then
     log_msg "Unbound hit error limit"
-    [[ ! -z ${WATCHDOG_NOTIFY_EMAIL} ]] && mail_error "${WATCHDOG_NOTIFY_EMAIL}" "unbound-mailcow"
+    [[ ! -z ${WATCHDOG_NOTIFY_EMAIL} ]] && mail_error "unbound-mailcow"
     echo unbound-mailcow > /tmp/com_pipe
   fi
 done
@@ -370,7 +375,7 @@ if [[ "${SKIP_CLAMD}" =~ ^([nN][oO]|[nN])+$ ]]; then
 while true; do
   if ! clamd_checks; then
     log_msg "Clamd hit error limit"
-    [[ ! -z ${WATCHDOG_NOTIFY_EMAIL} ]] && mail_error "${WATCHDOG_NOTIFY_EMAIL}" "clamd-mailcow"
+    [[ ! -z ${WATCHDOG_NOTIFY_EMAIL} ]] && mail_error "clamd-mailcow"
     echo clamd-mailcow > /tmp/com_pipe
   fi
 done
@@ -382,7 +387,7 @@ fi
 while true; do
   if ! postfix_checks; then
     log_msg "Postfix hit error limit"
-    [[ ! -z ${WATCHDOG_NOTIFY_EMAIL} ]] && mail_error "${WATCHDOG_NOTIFY_EMAIL}" "postfix-mailcow"
+    [[ ! -z ${WATCHDOG_NOTIFY_EMAIL} ]] && mail_error "postfix-mailcow"
     echo postfix-mailcow > /tmp/com_pipe
   fi
 done
@@ -393,7 +398,7 @@ BACKGROUND_TASKS+=($!)
 while true; do
   if ! dovecot_checks; then
     log_msg "Dovecot hit error limit"
-    [[ ! -z ${WATCHDOG_NOTIFY_EMAIL} ]] && mail_error "${WATCHDOG_NOTIFY_EMAIL}" "dovecot-mailcow"
+    [[ ! -z ${WATCHDOG_NOTIFY_EMAIL} ]] && mail_error "dovecot-mailcow"
     echo dovecot-mailcow > /tmp/com_pipe
   fi
 done
@@ -404,7 +409,7 @@ BACKGROUND_TASKS+=($!)
 while true; do
   if ! rspamd_checks; then
     log_msg "Rspamd hit error limit"
-    [[ ! -z ${WATCHDOG_NOTIFY_EMAIL} ]] && mail_error "${WATCHDOG_NOTIFY_EMAIL}" "rspamd-mailcow"
+    [[ ! -z ${WATCHDOG_NOTIFY_EMAIL} ]] && mail_error "rspamd-mailcow"
     echo rspamd-mailcow > /tmp/com_pipe
   fi
 done

docker-compose.yml

@@ -338,7 +338,7 @@ services:
         - /lib/modules:/lib/modules:ro
 
     watchdog-mailcow:
-      image: mailcow/watchdog:1.26
+      image: mailcow/watchdog:1.27
       # Debug
       #command: /watchdog.sh
       build: ./data/Dockerfiles/watchdog

generate_config.sh

@@ -125,6 +125,8 @@ SKIP_CLAMD=n
 # Enable watchdog (watchdog-mailcow) to restart unhealthy containers (experimental)
 USE_WATCHDOG=n
 # Send notifications by mail (no DKIM signature, sent from watchdog@MAILCOW_HOSTNAME)
+# Can by multiple rcpts, NO quotation marks
+#WATCHDOG_NOTIFY_EMAIL=a@example.com,b@example.com,c@example.com
 #WATCHDOG_NOTIFY_EMAIL=
 
 # Max log lines per service to keep in Redis logs

update.sh

@@ -114,7 +114,6 @@ CONFIG_ARRAY=(
   "LOG_LINES"
   "SNAT_TO_SOURCE"
   "SNAT6_TO_SOURCE"
-  "SYSCTL_IPV6_DISABLED"
   "COMPOSE_PROJECT_NAME"
   "SQL_PORT"
   "API_KEY"
@@ -129,15 +128,6 @@ for option in ${CONFIG_ARRAY[@]}; do
       echo "Adding new option \"${option}\" to mailcow.conf"
       echo "${option}=" >> mailcow.conf
     fi
-  elif [[ ${option} == "SYSCTL_IPV6_DISABLED" ]]; then
-    if ! grep -q ${option} mailcow.conf; then
-      echo "Adding new option \"${option}\" to mailcow.conf"
-      echo "# Disable IPv6" >> mailcow.conf
-      echo "# mailcow-network will still be created as IPv6 enabled, all containers will be created" >> mailcow.conf
-      echo "# without IPv6 support." >> mailcow.conf
-      echo "# Use 1 for disabled, 0 for enabled" >> mailcow.conf
-      echo "SYSCTL_IPV6_DISABLED=0" >> mailcow.conf
-    fi
   elif [[ ${option} == "COMPOSE_PROJECT_NAME" ]]; then
     if ! grep -q ${option} mailcow.conf; then
       echo "Adding new option \"${option}\" to mailcow.conf"