From bd53ea8112dbeab5a579bf204b235f52c05203c7 Mon Sep 17 00:00:00 2001
From: Josef Karasek <jkarasek@redhat.com>
Date: Tue, 3 Oct 2017 14:17:18 +0200
Subject: Add switch to enable/disable container engine's audit log being
 stored in ES.

If enabled, tho logs are stored in ES' operations index, accesible only by cluster admins.
---
 roles/openshift_logging_fluentd/defaults/main.yml  |  4 ++++
 roles/openshift_logging_fluentd/tasks/main.yaml    |  4 +++-
 .../openshift_logging_fluentd/templates/fluentd.j2 | 22 ++++++++++++++++++++++
 3 files changed, 29 insertions(+), 1 deletion(-)

(limited to 'roles/openshift_logging_fluentd')

diff --git a/roles/openshift_logging_fluentd/defaults/main.yml b/roles/openshift_logging_fluentd/defaults/main.yml
index 82326bdd1..25f7580a4 100644
--- a/roles/openshift_logging_fluentd/defaults/main.yml
+++ b/roles/openshift_logging_fluentd/defaults/main.yml
@@ -56,3 +56,7 @@ openshift_logging_fluentd_aggregating_passphrase: none
 #fluentd_secureforward_contents:
 
 openshift_logging_fluentd_file_buffer_limit: 1Gi
+
+# Configure fluentd to tail audit log file and filter out container engine's logs from there
+# These logs are then stored in ES operation index
+openshift_logging_fluentd_audit_container_engine: False
diff --git a/roles/openshift_logging_fluentd/tasks/main.yaml b/roles/openshift_logging_fluentd/tasks/main.yaml
index 37960afd1..06bb35dbc 100644
--- a/roles/openshift_logging_fluentd/tasks/main.yaml
+++ b/roles/openshift_logging_fluentd/tasks/main.yaml
@@ -108,7 +108,6 @@
     src: secure-forward.conf
     dest: "{{ tempdir }}/secure-forward.conf"
   when: fluentd_secureforward_contents is undefined
-
   changed_when: no
 
 - copy:
@@ -173,6 +172,9 @@
     ops_port: "{{ openshift_logging_fluentd_ops_port }}"
     fluentd_nodeselector_key: "{{ openshift_logging_fluentd_nodeselector.keys()[0] }}"
     fluentd_nodeselector_value: "{{ openshift_logging_fluentd_nodeselector.values()[0] }}"
+    audit_container_engine: "{{ openshift_logging_fluentd_audit_container_engine | default(False) | bool }}"
+    audit_log_file: "{{ openshift_logging_fluentd_audit_file | default() }}"
+    audit_pos_log_file: "{{ openshift_logging_fluentd_audit_pos_file | default() }}"
   check_mode: no
   changed_when: no
 
diff --git a/roles/openshift_logging_fluentd/templates/fluentd.j2 b/roles/openshift_logging_fluentd/templates/fluentd.j2
index f286b0656..644b70031 100644
--- a/roles/openshift_logging_fluentd/templates/fluentd.j2
+++ b/roles/openshift_logging_fluentd/templates/fluentd.j2
@@ -172,6 +172,28 @@ spec:
           value: "{{ openshift_logging_fluentd_remote_syslog_payload_key }}"
 {% endif %}
 
+{% if audit_container_engine %}
+        - name: "AUDIT_CONTAINER_ENGINE"
+          value: "{{ audit_container_engine | lower }}"
+{% endif %}
+
+{% if audit_container_engine %}
+        - name: "NODE_NAME"
+          valueFrom:
+            fieldRef:
+              fieldPath: spec.nodeName
+{% endif %}
+
+{% if audit_log_file != '' %}
+        - name: AUDIT_FILE
+          value: "{{ audit_log_file }}"
+{% endif %}
+
+{% if audit_pos_log_file != '' %}
+        - name: AUDIT_POS_FILE
+          value: "{{ audit_pos_log_file }}"
+{% endif %}
+
       volumes:
       - name: runlogjournal
         hostPath:
-- 
cgit v1.2.1