Add salt states for custom Zeek package loading

Create /opt/so/conf/zeek/zkg directory and sync custom packages
from the manager via file.recurse. Bind mount the directory into
the so-zeek container so the entrypoint can install packages on
startup.

salt/hydra/enabled.sls

@@ -67,7 +67,7 @@ delete_so-hydra_so-status.disabled:
 
 wait_for_hydra:
   http.wait_for_successful_query:
-    - name: 'http://{{ GLOBALS.manager }}:4444/'
+    - name: 'http://{{ GLOBALS.manager }}:4444/health/alive'
     - ssl: True
     - verify_ssl: False
     - status:

salt/zeek/config.sls

@@ -32,6 +32,20 @@ zeekpolicydir:
     - group: 939
     - makedirs: True
 
+zeekzkgdir:
+  file.directory:
+    - name: /opt/so/conf/zeek/zkg
+    - user: 937
+    - group: 939
+    - makedirs: True
+
+zeekzkgsync:
+  file.recurse:
+    - name: /opt/so/conf/zeek/zkg
+    - source: salt://zeek/zkg
+    - user: 937
+    - group: 939
+
 # Zeek Log Directory
 zeeklogdir:
   file.directory:

salt/zeek/enabled.sls

@@ -35,6 +35,7 @@ so-zeek:
       - /opt/so/conf/zeek/policy/intel:/opt/zeek/share/zeek/policy/intel:rw
       - /opt/so/conf/zeek/bpf:/opt/zeek/etc/bpf:ro
       - /opt/so/conf/zeek/config.zeek:/opt/zeek/share/zeek/site/packages/ja4/config.zeek:ro
+      - /opt/so/conf/zeek/zkg:/opt/so/conf/zeek/zkg:ro
       {% if DOCKER.containers['so-zeek'].custom_bind_mounts %}
         {% for BIND in DOCKER.containers['so-zeek'].custom_bind_mounts %}
       - {{ BIND }}

salt/zeek/zkg/README

@@ -0,0 +1 @@
+# Place custom Zeek packages in /opt/so/saltstack/local/salt/zeek/zkg/