vector: added extra labels

roles/vector/defaults/main.yml

@@ -6,4 +6,5 @@ vector_config:
   journald:
     enbled: true
   loki:
-    address: ""
+    address: ""
+  extra_labels:

roles/vector/templates/vector.yaml.j2

@@ -13,7 +13,11 @@ transforms:
       .process = ._COMM
       .priority = .PRIORITY
       .host = "{{ vector_config.hostname }}"
-
+{% if vector_config.extra_labels is defined and vector_config.extra_labels|length > 0 %}
+{% for src in vector_config.extra_labels %}
+      {{ src.name }} = "{{ src.value }}"
+{% endfor %}
+{% endif %}
 sinks:
   loki:
     type: loki
@@ -31,4 +35,9 @@ sinks:
       unit: "{{ .unit }}"
       process: "{{ .process }}"
       priority: "{{ .priority }}"
-{% endraw %}
+{% endraw %}
+{% if vector_config.extra_labels is defined and vector_config.extra_labels|length > 0 %}
+{% for src in vector_config.extra_labels %}
+      {{ src.label }}: "{% raw %}{{ {% endraw %}{{ src.name }}{% raw %} }}{% endraw %}"
+{% endfor %}
+{% endif %}