Remove special handling of common services and refactor getting service attributes

visualize.py

@@ -8,10 +8,12 @@ import hcl2
 
 icon_overrides = {
     "acme_dns": "lets-encrypt",
+    "backup": "restic",
     "extra_services": None,
     "faas": None,
     "forgejo_runner": "forgejo",
     "healthcheck": "healthchecks",
+    "lego": "lets-encrypt",
     "mailcowdockerized": "mailcow",
     "reitanlage_oranienburg": "grav",
     "tandoor": "tandoor-recipes",
@@ -22,9 +24,11 @@ icon_overrides = {
 }
 
 icon_format = {
+    "restic": "webp",
     "linkwarden": "webp",
     "telegraf": "webp",
     "tiny-tiny-rss": "webp",
+    "watchtower": "webp", # TODO revert when icon is fixed
 }
 
 def get_icon(svc):
@@ -52,6 +56,20 @@ def parse_hosts(hosts):
         })
     return result
 
+def parse_service(svc, data, hosts):
+    svc_key = service_key(svc, data, hosts)
+
+    domains = []
+    for dns in data.get("dns") or []:
+        domains.append(f"- {dns['domain']}")
+
+    data['key'] = svc_key
+    data['host_key'] = host_key(data["host"], hosts)
+    data['label'] = "\\n".join([svc] + domains)
+    data['icon'] = get_icon(svc)
+
+    return dict(data)
+
 def parse_services(services, hosts):
     result = []
 
@@ -59,17 +77,12 @@ def parse_services(services, hosts):
     authentik_key = service_key_find("authentik", services, hosts)
 
     for svc, data in services.items():
-        svc_key = service_key(svc, data, hosts)
-
-        domains = []
-        for dns in data.get("dns") or []:
-            domains.append(f"- {dns['domain']}")
-
-        data['key'] = svc_key
-        data['label'] = "\\n".join([svc] + domains)
-        data['icon'] = get_icon(svc)
-
-        result.append(data)
+        if data["host"] == "*":
+            for host in hosts.keys():
+                data["host"] = host
+                result.append(parse_service(svc, data, hosts))
+        else:
+            result.append(parse_service(svc, data, hosts))
 
     return result