From 74e315841a14e782322d65e0b211fec37f7a8435 Mon Sep 17 00:00:00 2001
From: Wes Lambert <wlambertts@gmail.com>
Date: Thu, 21 Jan 2021 13:17:16 +0000
Subject: [PATCH] Modify common to reserve Docker proxy ports

---
 salt/common/init.sls | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/salt/common/init.sls b/salt/common/init.sls
index 60ff87fd4..8b17cc7f5 100644
--- a/salt/common/init.sls
+++ b/salt/common/init.sls
@@ -256,6 +256,17 @@ docker:
     - watch:
       - file: docker_daemon
 
+# Reserve OS ports for Docker proxy in case boot settings are not already applied/present
+dockerapplyports:
+    cmd.run:
+      - name: if [ ! -f /etc/sysctl.d/99-reserved-ports.conf ]; then sysctl -w net.ipv4.ip_local_reserved_ports="55000,57314"; fi
+
+# Reserve OS ports for Docker proxy
+dockerreserveports:
+  file.managed:
+    - source: salt://common/files/99-reserved-ports.conf
+    - name: /etc/sysctl.d/99-reserved-ports.conf
+
 {% else %}
 
 {{sls}}_state_not_allowed: