From: Grant Slater <github@firefishy.com>
Date: Sat, 11 Feb 2023 19:28:48 +0000 (+0000)
Subject: podman: use 1500 mtu with slirp4netns for max performance
X-Git-Url: https://git.openstreetmap.org./chef.git/commitdiff_plain/e77985f1be56fb93d4e7a7c496bf3442e7b57ce6

podman: use 1500 mtu with slirp4netns for max performance
---

diff --git a/cookbooks/podman/resources/service.rb b/cookbooks/podman/resources/service.rb
index 3f3e8054c..a6013e385 100644
--- a/cookbooks/podman/resources/service.rb
+++ b/cookbooks/podman/resources/service.rb
@@ -33,7 +33,7 @@ action :create do
     notify_access "all"
     environment "PODMAN_SYSTEMD_UNIT" => "%n"
     exec_start_pre "/bin/rm --force %t/%n.ctr-id"
-    exec_start "/usr/bin/podman run --cidfile=%t/%n.ctr-id --cgroups=no-conmon --userns=auto --label=io.containers.autoupdate=registry --network=slirp4netns #{publish_options} --rm --sdnotify=conmon --detach --replace --name=%N #{new_resource.image}"
+    exec_start "/usr/bin/podman run --cidfile=%t/%n.ctr-id --cgroups=no-conmon --userns=auto --label=io.containers.autoupdate=registry --network=slirp4netns:mtu=1500 #{publish_options} --rm --sdnotify=conmon --detach --replace --name=%N #{new_resource.image}"
     exec_stop "/usr/bin/podman stop --ignore --time=10 --cidfile=%t/%n.ctr-id"
     exec_stop_post "/usr/bin/podman rm --force --ignore --cidfile=%t/%n.ctr-id"
     timeout_stop_sec 70