ipam/host-local: add ResolvConf argument for DNS configuration

This adds the option `resolvConf` to the host-local IPAM configuration.
If specified, the plugin will try to parse the file as a resolv.conf(5)
type file and return it in the DNS response.

diff --git a/host-local.md b/host-local.md
index 3744615..00c1e84 100644 (file)
--- a/host-local.md
+++ b/host-local.md
@@ -30,6 +30,7 @@ It stores the state locally on the host filesystem, therefore ensuring uniquenes
 * `rangeEnd` (string, optional): IP inside of "subnet" with which to end allocating addresses. Defaults to ".254" IP inside of the "subnet" block.
 * `gateway` (string, optional): IP inside of "subnet" to designate as the gateway. Defaults to ".1" IP inside of the "subnet" block.
 * `routes` (string, optional): list of routes to add to the container namespace. Each route is a dictionary with "dst" and optional "gw" fields. If "gw" is omitted, value of "gateway" will be used.
+* `resolvConf` (string, optional): Path to a `resolv.conf` on the host to parse and return as the DNS configuration
 
 ## Supported arguments
 The following [CNI_ARGS](https://github.com/containernetworking/cni/blob/master/SPEC.md#parameters) are supported: