Fix string parsing

shepherd

@@ -49,12 +49,8 @@ authenticate_to_registries() {
 
 send_notification() {
   if [[ "$apprise_sidecar_url" != "" ]]; then
-    status=$(curl -s -X POST -H "Content-Type: application/json" --data "{\"title\": \"$1\", \"body\": \"$2\", \"notify_type\": \"$3\"}" "$apprise_sidecar_url")
-    if [[ $status = 0 ]]; then
-      logger "Sent notification"
-    else
-      logger "Failed sending notification!"
-    fi
+    status=$(curl --no-progress-meter -X POST -H "Content-Type: application/json" --data "{\"title\": \"$1\", \"body\": \"$2\", \"notify_type\": \"$3\"}" "$apprise_sidecar_url")
+    logger "Sending notification: $status"
   fi
 }
 
@@ -108,7 +104,7 @@ update_services() {
 
       title="[Shepherd] Error updating service $name"
       body="$(date) Service $name Image $image does not exist or it is not available"
-      send_notification $title $body "failure"
+      send_notification "$title" "$body" "failure"
 
     else
       logger "Trying to update service $name with image $image" "true"
@@ -129,7 +125,7 @@ update_services() {
 
         title="[Shepherd] Service $name update failed on $hostname"
         body="$(date) Service $name failed to update to $(docker service inspect "$name" -f '{{.Spec.TaskTemplate.ContainerSpec.Image}}')"
-        send_notification $title $body "failure"
+        send_notification "$title" "$body" "failure"
 
         continue # continue with next service
       fi
@@ -144,7 +140,7 @@ update_services() {
 
         title="[Shepherd] Service $name updated on $hostname"
         body="$(date) Service $name was updated from $previous_image to $current_image"
-        send_notification $title $body "success"
+        send_notification "$title" "$body" "success"
 
         if [[ "$image_autoclean_limit" != "" ]]; then
           logger "Cleaning up old docker images, leaving last $image_autoclean_limit"