alloy(role): pull in alloy role that works from fux (#112)

Reviewed-on: #112
Reviewed-by: June <june@noreply.git.hamburg.ccc.de>

roles/alloy/defaults/main.yaml

@@ -1,44 +1,49 @@
-alloy_config_default: |
-  prometheus.remote_write "default" {
-    endpoint {
-      url = "https://metrics.hamburg.ccc.de/api/v1/write"
-      basic_auth {
-        username = "chaos"
-        password = "chaos_password"
-      }
-    }
-  }
-
-  prometheus.relabel "common" {
-    forward_to = [prometheus.remote_write.default.receiver]
-    rule {
-      target_label = "org"
-      replacement = "noorg"
-    }
-    rule {
-      target_label = "site"
-      replacement = "nosite"
-    }
-    rule {
-      source_labels = ["instance"]
-      target_label = "instance"
-      regex  = "([^:]+)"
-      replacement = "${1}.hosts.test"
-      action = "replace"
-    }
-  }
-
-  logging {
-    level = "info"
-  }
-
-  prometheus.exporter.unix "local_system" {
-    enable_collectors = ["systemd"]
-  }
-
-  prometheus.scrape "scrape_metrics" {
-    targets           = prometheus.exporter.unix.local_system.targets
-    forward_to        = [prometheus.relabel.common.receiver]
-  }
+---
+alloy_cap_net_bind_service: false
 
+alloy_config_default: ""
 alloy_config_additional: ""
+
+alloy_blackbox_exporter_config_default: |
+  modules:
+    https4_2xx:
+      prober: http
+      http:
+        valid_status_codes: []  # Defaults to 2xx
+        method: GET
+        follow_redirects: true
+        fail_if_ssl: false
+        fail_if_not_ssl: true
+        preferred_ip_protocol: "ip4"
+        ip_protocol_fallback: false
+
+    https6_2xx:
+      prober: http
+      http:
+        valid_status_codes: []  # Defaults to 2xx
+        method: GET
+        follow_redirects: true
+        fail_if_ssl: false
+        fail_if_not_ssl: true
+        preferred_ip_protocol: "ip6"
+        ip_protocol_fallback: false
+
+    tcp4_connect:
+      prober: tcp
+      tcp:
+        preferred_ip_protocol: "ip4"
+        ip_protocol_fallback: false
+
+    icmp4:
+      prober: icmp
+      icmp:
+        preferred_ip_protocol: "ip4"
+        ip_protocol_fallback: false
+
+    icmp6:
+      prober: icmp
+      icmp:
+        preferred_ip_protocol: "ip6"
+        ip_protocol_fallback: false
+
+alloy_blackbox_exporter_config_additional: ""