fix: extend filtering for cohesity (#2234)

splunk · Oct 13, 2023 · b566305 · b566305
1 parent 7c76896
commit b566305
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diff --git a/docs/sources/vendor/Cohesity/cluster.md b/docs/sources/vendor/Cohesity/cluster.md
@@ -14,15 +14,18 @@
 
 ## Sourcetypes
 
-| sourcetype     | notes                                                                                                   |
-|----------------|---------------------------------------------------------------------------------------------------------|
-| cohesity:cluster:audit        | None                                                                                                    |
-| cohesity:cluster:dataprotection        | None                                                                                                    |
+| sourcetype                             | notes                                                                           |
+|----------------------------------------|---------------------------------------------------------------------------------|
+| cohesity:cluster:audit                 | None                                                                            |
+| cohesity:cluster:dataprotection        | None                                                                            |
+| cohesity:api:audit                     | None                                                                            |
+
 
 ## Sourcetype and Index Configuration
 
-| key            | sourcetype     | index          | notes          |
-|----------------|----------------|----------------|----------------|
-| cohesity_cluster_audit        | cohesity:cluster:audit         | infraops          | none          |
-| cohesity_cluster_dataprotection      | cohesity:cluster:dataprotection       | infraops          | none          |
+| key                            | sourcetype                     | index          | notes          |
+|--------------------------------|--------------------------------|----------------|----------------|
+| cohesity_cluster_audit         | cohesity:cluster:audit         | infraops       | none           |
+| cohesity_api_audit             | cohesity:api:audit             | infraops       | none           |
+| cohesity_cluster_dataprotection| cohesity:cluster:dataprotection| infraops       | none           |
 
diff --git a/package/etc/conf.d/conflib/syslog/app-syslog-cohesity_api_audit.conf b/package/etc/conf.d/conflib/syslog/app-syslog-cohesity_api_audit.conf
@@ -0,0 +1,27 @@
+block parser app-syslog-cohesity_api_audit() {
+ channel {
+        parser {
+            json-parser(
+                prefix('.values.')
+            );
+        };
+        rewrite {
+            r_set_splunk_dest_default(
+                index('infraops')
+                sourcetype('cohesity:api:audit')
+                vendor("cohesity")
+                product("api")
+                class('audit')
+                template('t_msg_only')
+            );
+        };
+
+   };
+};
+application app-syslog-cohesity_api_audit[sc4s-syslog-pgm] {
+    filter {
+        program("api_audit" type(string) flags(prefix));
+    };	
+    parser { app-syslog-cohesity_api_audit(); };
+};
+
diff --git a/tests/test_cohesity.py b/tests/test_cohesity.py
@@ -88,3 +88,40 @@ def test_cohesity_dataprotection_events(
     record_property("message", message)
 
     assert result_count == 1
+
+
+testdata_api_audit = [
+    '{{ mark }}{{ iso }} {{ host }} api_audit[{{ pid }}]: {"username":"admin","domain":"LOCAL","method":"GET","urlPath":"/","requestTimestamp":1696526790076,"statusCode":200,"responseHeader":{"Cache-Control":["no-cache, no-store, must-revalidate"],"Content-Encoding":["gzip"],"Content-Type":["application/json"],"Pragma":["no-cache"],"Referrer-Policy":["strict-origin-when-cross-origin"],"Strict-Transport-Security":["max-age=31536000; includeSubDomains"],"Vary":["Accept-Encoding"],"X-Content-Type-Options":["nosniff"],"X-Frame-Options":["SAMEORIGIN"],"X-Ratelimit-Limit":["10000"],"X-Ratelimit-Remaining":["9998"],"X-Ratelimit-Reset":["1696526790"],"X-Xss-Protection":["1; mode=block"]},"responseTime":156705634}'
+]
+
+
+@pytest.mark.parametrize("event", testdata_api_audit)
+def test_cohesity_api_audit(
+    record_property,  get_host_key, get_pid, setup_splunk, setup_sc4s, event
+):
+    host = get_host_key
+    pid = get_pid
+
+    dt = datetime.datetime.now()
+    iso, _, _, _, _, _, epoch = time_operations(dt)
+
+    # Tune time functions
+    epoch = epoch[:-3]
+
+    mt = env.from_string(event + "\n")
+    message = mt.render(mark="<14>", host=host, iso=iso, pid=pid)
+
+    sendsingle(message, setup_sc4s[0], setup_sc4s[1][514])
+
+    st = env.from_string(
+        'search index=infraops _time={{ epoch }} sourcetype="cohesity:api:audit" (host="{{ host }}" OR "{{ host }}")'
+    )
+    search = st.render(epoch=epoch, host=host)
+
+    result_count, _ = splunk_single(setup_splunk, search)
+
+    record_property("host", host)
+    record_property("resultCount", result_count)
+    record_property("message", message)
+
+    assert result_count == 1