ITQC/containernetworking-plugins
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new plugin: tuning

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Allow users to tune net network parameters such as somaxconn.

With this patch, users can add a new network configuration:

> {
>   "name": "mytuning",
>   "type": "tuning",
>   "sysctl": {
>           "net.core.somaxconn": "500"
>   }
> }

The value /proc/sys/net/core/somaxconn will be set to 500 in the network
namespace but will remain unchanged on the host.

Only sysctl parameters that belong to the network subsystem can be
modified.

Related to: https://github.com/coreos/rkt/pull/2140
This commit is contained in:
Alban Crequy
2016-02-08 23:28:15 +01:00
parent 48849bd3e3
commit f49145d5ff
3 changed files with 120 additions and 1 deletions
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2
test
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@ -12,7 +12,7 @@ set -e
source ./build
TESTABLE="plugins/ipam/dhcp"
FORMATTABLE="$TESTABLE libcni pkg/ip pkg/ns pkg/invoke pkg/types pkg/ipam pkg/skel plugins/ipam/host-local plugins/main/bridge plugins/meta/flannel"
FORMATTABLE="$TESTABLE libcni pkg/ip pkg/ns pkg/invoke pkg/types pkg/ipam pkg/skel plugins/ipam/host-local plugins/main/bridge plugins/meta/flannel plugins/meta/tuning"
# user has not provided PKG override
if [ -z "$PKG" ]; then