Implement Traefik provider for Nomad orchestrator

docs/content/reference/static-configuration/cli-ref.md

@@ -822,6 +822,57 @@ Display additional provider logs. (Default: ```false```)
 `--providers.marathon.watch`:  
 Watch provider. (Default: ```true```)
 
+`--providers.nomad`:  
+Enable Nomad backend with default settings. (Default: ```false```)
+
+`--providers.nomad.constraints`:  
+Constraints is an expression that Traefik matches against the Nomad service's tags to determine whether to create route(s) for that service.
+
+`--providers.nomad.defaultrule`:  
+Default rule. (Default: ```Host(`{{ normalize .Name }}`)```)
+
+`--providers.nomad.endpoint.address`:  
+The address of the Nomad server, including scheme and port.
+
+`--providers.nomad.endpoint.endpointwaittime`:  
+WaitTime limits how long a Watch will block. If not provided, the agent default values will be used (Default: ```0```)
+
+`--providers.nomad.endpoint.region`:  
+Nomad region to use. If not provided, the local agent region is used.
+
+`--providers.nomad.endpoint.tls.ca`:  
+TLS CA
+
+`--providers.nomad.endpoint.tls.caoptional`:  
+TLS CA.Optional (Default: ```false```)
+
+`--providers.nomad.endpoint.tls.cert`:  
+TLS cert
+
+`--providers.nomad.endpoint.tls.insecureskipverify`:  
+TLS insecure skip verify (Default: ```false```)
+
+`--providers.nomad.endpoint.tls.key`:  
+TLS key
+
+`--providers.nomad.endpoint.token`:  
+Token is used to provide a per-request ACL token.
+
+`--providers.nomad.exposedbydefault`:  
+Expose Nomad services by default. (Default: ```true```)
+
+`--providers.nomad.namespace`:  
+Sets the Nomad namespace used to discover services.
+
+`--providers.nomad.prefix`:  
+Prefix for nomad service tags. (Default: ```traefik```)
+
+`--providers.nomad.refreshinterval`:  
+Interval for polling Nomad API. (Default: ```15```)
+
+`--providers.nomad.stale`:  
+Use stale consistency for catalog reads. (Default: ```false```)
+
 `--providers.plugin.<name>`:  
 Plugins configuration.
 

docs/content/reference/static-configuration/env-ref.md

@@ -822,6 +822,57 @@ Display additional provider logs. (Default: ```false```)
 `TRAEFIK_PROVIDERS_MARATHON_WATCH`:  
 Watch provider. (Default: ```true```)
 
+`TRAEFIK_PROVIDERS_NOMAD`:  
+Enable Nomad backend with default settings. (Default: ```false```)
+
+`TRAEFIK_PROVIDERS_NOMAD_CONSTRAINTS`:  
+Constraints is an expression that Traefik matches against the Nomad service's tags to determine whether to create route(s) for that service.
+
+`TRAEFIK_PROVIDERS_NOMAD_DEFAULTRULE`:  
+Default rule. (Default: ```Host(`{{ normalize .Name }}`)```)
+
+`TRAEFIK_PROVIDERS_NOMAD_ENDPOINT_ADDRESS`:  
+The address of the Nomad server, including scheme and port.
+
+`TRAEFIK_PROVIDERS_NOMAD_ENDPOINT_ENDPOINTWAITTIME`:  
+WaitTime limits how long a Watch will block. If not provided, the agent default values will be used (Default: ```0```)
+
+`TRAEFIK_PROVIDERS_NOMAD_ENDPOINT_REGION`:  
+Nomad region to use. If not provided, the local agent region is used.
+
+`TRAEFIK_PROVIDERS_NOMAD_ENDPOINT_TLS_CA`:  
+TLS CA
+
+`TRAEFIK_PROVIDERS_NOMAD_ENDPOINT_TLS_CAOPTIONAL`:  
+TLS CA.Optional (Default: ```false```)
+
+`TRAEFIK_PROVIDERS_NOMAD_ENDPOINT_TLS_CERT`:  
+TLS cert
+
+`TRAEFIK_PROVIDERS_NOMAD_ENDPOINT_TLS_INSECURESKIPVERIFY`:  
+TLS insecure skip verify (Default: ```false```)
+
+`TRAEFIK_PROVIDERS_NOMAD_ENDPOINT_TLS_KEY`:  
+TLS key
+
+`TRAEFIK_PROVIDERS_NOMAD_ENDPOINT_TOKEN`:  
+Token is used to provide a per-request ACL token.
+
+`TRAEFIK_PROVIDERS_NOMAD_EXPOSEDBYDEFAULT`:  
+Expose Nomad services by default. (Default: ```true```)
+
+`TRAEFIK_PROVIDERS_NOMAD_NAMESPACE`:  
+Sets the Nomad namespace used to discover services.
+
+`TRAEFIK_PROVIDERS_NOMAD_PREFIX`:  
+Prefix for nomad service tags. (Default: ```traefik```)
+
+`TRAEFIK_PROVIDERS_NOMAD_REFRESHINTERVAL`:  
+Interval for polling Nomad API. (Default: ```15```)
+
+`TRAEFIK_PROVIDERS_NOMAD_STALE`:  
+Use stale consistency for catalog reads. (Default: ```false```)
+
 `TRAEFIK_PROVIDERS_PLUGIN_<NAME>`:  
 Plugins configuration.
 

docs/content/reference/static-configuration/file.toml

@@ -174,6 +174,25 @@
       [providers.consulCatalog.endpoint.httpAuth]
         username = "foobar"
         password = "foobar"
+  [providers.nomad]
+    constraints = "foobar"
+    prefix = "foobar"
+    refreshInterval = "42s"
+    stale = true
+    exposedByDefault = true
+    defaultRule = "foobar"
+    namespace = "foobar"
+    [providers.nomad.endpoint]
+      address = "foobar"
+      region = "foobar"
+      token = "foobar"
+      endpointWaitTime = "42s"
+      [providers.nomad.endpoint.tls]
+        ca = "foobar"
+        caOptional = true
+        cert = "foobar"
+        key = "foobar"
+        insecureSkipVerify = true
   [providers.ecs]
     constraints = "foobar"
     exposedByDefault = true

docs/content/reference/static-configuration/file.yaml

@@ -188,6 +188,25 @@ providers:
       httpAuth:
         username: foobar
         password: foobar
+  nomad:
+    constraints: foobar
+    prefix: foobar
+    refreshInterval: 42s
+    stale: true
+    exposedByDefault: true
+    defaultRule: foobar
+    namespace: foobar
+    endpoint:
+      address: foobar
+      region: foobar
+      token: foobar
+      endpointWaitTime: 42s
+      tls:
+        ca: foobar
+        caOptional: true
+        cert: foobar
+        key: foobar
+        insecureSkipVerify: true
   ecs:
     constraints: foobar
     exposedByDefault: true