Send vector internal logs to loki.

services/vector.hcl

@@ -57,6 +57,10 @@ job "vector" {
             address = "0.0.0.0:8686"
             playground = false
 
+          [sources.vector_raw]
+            type = "internal_logs"
+            host_key = "node"
+
           [sources.docker_raw]
             type = "docker_logs"
           [transforms.docker_transformed]
@@ -79,9 +83,13 @@ if length(result) > 0 {
             type = "file"
             include = [ "/var/log/glusterfs/**/*.log" ]
             host_key = "node"
-          [transforms.glusterfs_transformed]
+
+          [transforms.nomadify_hostname]
             type = "remap"
-            inputs = [ "glusterfs_raw" ]
+            inputs = [
+              "vector_raw",
+              "glusterfs_raw",
+            ]
             source = '''
 .node = "[[env "attr.unique.hostname" ]]"
             '''
@@ -90,7 +98,7 @@ if length(result) > 0 {
             type = "loki"
             inputs = [
               "docker_transformed",
-              "glusterfs_transformed"
+              "nomadify_hostname"
             ]
             endpoint = "http://[[ range service "loki" ]][[ .Address ]]:[[ .Port ]][[ end ]]"
             encoding.codec = "json"