Roman Mohr
cc71426592
There are at least two reasons why a lease is not present: * The dhcp ipam daemon was restarted * On add the IPAM plugin failed Don't fail the IPAM invocation when the lease is not present, to allow proper device cleanup on CNI delete invocations.
plugins
Some CNI network plugins, maintained by the containernetworking team. For more information, see the individual READMEs.
Plugins supplied:
Main: interface-creating
bridge: Creates a bridge, adds the host and the container to it.ipvlan: Adds an ipvlan interface in the containerloopback: Creates a loopback interfacemacvlan: Creates a new MAC address, forwards all traffic to that to the containerptp: Creates a veth pair.vlan: Allocates a vlan device.
IPAM: IP address allocation
dhcp: Runs a daemon on the host to make DHCP requests on behalf of the containerhost-local: maintains a local database of allocated IPs
Meta: other plugins
flannel: generates an interface corresponding to a flannel config filetuning: Tweaks sysctl parameters of an existing interfaceportmap: An iptables-based portmapping plugin. Maps ports from the host's address space to the container.
Sample
The sample plugin provides an example for building your own plugin.