network create: add support for ipam-driver none

Add a new flag to set the ipam-driver. Also adds a new ipam driver none
mode which only creates interfaces but does not assign addresses.

Fixes #13521

Signed-off-by: Paul Holzinger <pholzing@redhat.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/docs/source/markdown/podman-network-create.1.md b/docs/source/markdown/podman-network-create.1.md
index 479c36318..0cdb6fe88 100644
--- a/docs/source/markdown/podman-network-create.1.md
+++ b/docs/source/markdown/podman-network-create.1.md
@@ -49,6 +49,16 @@ Allocate container IP from a range.  The range must be a complete subnet and in
 must be used with a *subnet* option. Can be specified multiple times.
 The argument order of the **--subnet**, **--gateway** and **--ip-range** options must match.
 
+#### **--ipam-driver**=*driver*
+
+Set the ipam driver (IP Address Management Driver) for the network. When unset podman will choose an
+ipam driver automatically based on the network driver. Valid values are:
+ - `host-local`: IP addresses are assigned locally.
+ - `dhcp`: IP addresses are assigned from a dhcp server on your network. This driver is not yet supported with netavark.
+ - `none`: No ip addresses are assigned to the interfaces.
+
+You can see the driver in the **podman network inspect** output under the `ipam_options` field.
+
 #### **--ipv6**
 
 Enable IPv6 (Dual Stack) networking. If not subnets are given it will allocate a ipv4 and ipv6 subnet.