Subject: [bug#42886] [PATCH 1/1] services: docker: Add 'enable-iptables?' argument.

From: Alexey Abramov <[email-masked]>
Date: Sun, 16 Aug 2020 10:09:07 +0200

* gnu/services/docker.scm (docker-configuration): Define the argument.
* gnu/services/docker.scm (docker-shepherd-service): Use it.

Signed-off-by: Alexey Abramov <[email-masked]>
---
 gnu/services/docker.scm | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/gnu/services/docker.scm b/gnu/services/docker.scm
index 937dff7bdb..98d9c4355b 100644
--- a/gnu/services/docker.scm
+++ b/gnu/services/docker.scm
@@ -56,7 +56,10 @@ loop-back communications.")
    "Enable or disable the user-land proxy (enabled by default).")
   (debug?
    (boolean #f)
-   "Enable or disable debug output."))
+   "Enable or disable debug output.")
+  (enable-iptables?
+   (boolean #t)
+   "Enable addition of iptables rules (enabled by default)"))
 
 (define %docker-accounts
   (list (user-group (name "docker") (system? #t))))
@@ -91,6 +94,7 @@ loop-back communications.")
 (define (docker-shepherd-service config)
   (let* ((docker (docker-configuration-docker config))
          (enable-proxy? (docker-configuration-enable-proxy? config))
+         (enable-iptables? (docker-configuration-enable-iptables? config))
          (proxy (docker-configuration-proxy config))
          (debug? (docker-configuration-debug? config)))
     (shepherd-service
@@ -115,7 +119,8 @@ loop-back communications.")
                                   '())
                            (if #$enable-proxy? "--userland-proxy" "")
                            "--userland-proxy-path" (string-append #$proxy
-                                                                  "/bin/proxy"))
+                                                                  "/bin/proxy")
+                           (if #$enable-iptables? "--iptables" "--iptables=false"))
                      #:pid-file "/var/run/docker.pid"
                      #:log-file "/var/log/docker.log"))
            (stop #~(make-kill-destructor)))))
-- 
2.27.0