Fix token auth for teamcity integration (#17478)

* check for auth_token key and skip adding guestAuth or httpAuth to url if present

* add changelog

Author: gbx-andrew-schneider

teamcity/changelog.d/17478.fixed

@@ -0,0 +1 @@
+check for auth_token key and skip adding guestAuth or httpAuth to url if present

teamcity/datadog_checks/teamcity/teamcity_openmetrics.py

@@ -13,14 +13,15 @@ class TeamCityOpenMetrics(OpenMetricsBaseCheckV2):
     __NAMESPACE__ = 'teamcity'
     DEFAULT_METRIC_LIMIT = 0
 
-    DEFAULT_METRICS_URL = "/{}/app/metrics"
-    EXPERIMENTAL_METRICS_URL = "/{}/app/metrics?experimental=true"
+    DEFAULT_METRICS_URL = "/app/metrics"
+    EXPERIMENTAL_METRICS_URL = "/app/metrics?experimental=true"
 
     def __init__(self, name, init_config, instances):
         super(TeamCityOpenMetrics, self).__init__(name, init_config, instances)
         self.basic_http_auth = is_affirmative(
             self.instance.get('basic_http_authentication', bool(self.instance.get('password')))
         )
+        self.token_auth = is_affirmative(self.instance.get('auth_token'))
         self.auth_type = 'httpAuth' if self.basic_http_auth else 'guestAuth'
         parsed_endpoint = urlparse(self.instance.get('server'))
         self.server_url = "{}://{}".format(parsed_endpoint.scheme, parsed_endpoint.netloc)
@@ -29,9 +30,12 @@ def __init__(self, name, init_config, instances):
         experimental_metrics = is_affirmative(self.instance.get('experimental_metrics', False))
 
         if experimental_metrics:
-            self.metrics_endpoint = self.EXPERIMENTAL_METRICS_URL.format(self.auth_type)
+            self.metrics_endpoint = self.EXPERIMENTAL_METRICS_URL
         else:
-            self.metrics_endpoint = self.DEFAULT_METRICS_URL.format(self.auth_type)
+            self.metrics_endpoint = self.DEFAULT_METRICS_URL
+
+        if not self.token_auth:
+            self.metrics_endpoint = '/{}{}'.format(self.auth_type, self.metrics_endpoint)
 
     def configure_scrapers(self):
         config = deepcopy(self.instance)

teamcity/datadog_checks/teamcity/teamcity_rest.py

@@ -46,6 +46,7 @@ def __init__(self, name, init_config, instances):
         self.basic_http_auth = is_affirmative(
             self.instance.get('basic_http_authentication', bool(self.instance.get('password', False)))
         )
+        self.token_auth = is_affirmative(self.instance.get('auth_token'))
 
         self.monitored_projects = self.instance.get('projects', {})
         self.default_build_configs_limit = self.instance.get('default_build_configs_limit', DEFAULT_BUILD_CONFIGS_LIMIT)
@@ -67,7 +68,9 @@ def __init__(self, name, init_config, instances):
 
         server = self.instance.get('server')
         self.server_url = normalize_server_url(server)
-        self.base_url = "{}/{}".format(self.server_url, self.auth_type)
+        self.base_url = self.server_url
+        if not self.token_auth:
+            self.base_url = "{}/{}".format(self.server_url, self.auth_type)
 
         instance_tags = [
             'server:{}'.format(sanitize_server_url(self.server_url)),