Commit Graph

10 Commits

Author SHA1 Message Date
Paul Holzinger 044edbb9c9
Fix netavark error handling and teardown issue
The return error was not returned by podman , instead a different error
was created. Also make sure to free assigned ips on an error to not leak
them.

Lastly podman container cleanup uses the default network backend instead
of the provided one, we need to add `--network-backend` to the exit
command.

[NO NEW TESTS NEEDED]

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2021-11-22 17:49:55 +01:00
Paul Holzinger 8198e96f31
Force iptables driver for netavark tests
Firewalld cannot be used because it can connect to the dbus api but
talks to firewalld in the host namespace. This will affact your host
badly and also causes tests to fail.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2021-11-19 18:23:26 +01:00
Paul Holzinger 501643c8bd
Make sure netavark output is logged to the syslog
Create a custom writer which logs the netavark output to logrus. This
will log to the syslog when it is enabled.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2021-11-19 18:15:53 +01:00
Paul Holzinger 97c6403a1b
rename libpod nettypes fields
Some field names are confusing. Change them so that they make more sense
to the reader.
Since these fields are only in the main branch we can safely rename them
without worrying about backwards compatibility.
Note we have to change the field names in netavark too.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2021-11-16 19:19:04 +01:00
Paul Holzinger 3af19917a1
Add failing run test for netavark
Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2021-11-11 17:50:10 +01:00
Paul Holzinger b2f7430b67
Add more netavark tests
Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2021-11-11 16:49:28 +01:00
Paul Holzinger 1c88f741a7
select network backend based on config
You can change the network backendend in containers.conf supported
values are "cni" and "netavark".

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2021-11-11 16:26:47 +01:00
Paul Holzinger 3fe0c49174
Fix RUST_LOG envar for netavark
THe rust netlink library is very verbose. It contains way to much debug
and trave logs. We can set `RUST_LOG=netavark=<level>` to make sure this
log level only applies to netavark and not the libraries.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2021-11-11 16:25:52 +01:00
Paul Holzinger 4febe55769
netavark IPAM assignment
Add a new boltdb to handle IPAM assignment.

The db structure is the following:
Each network has their own bucket with the network name as bucket key.
Inside the network bucket there is an ID bucket which maps the container ID (key)
to a json array of ip addresses (value).
The network bucket also has a bucket for each subnet, the subnet is used as key.
Inside the subnet bucket an ip is used as key and the container ID as value.

The db should be stored on a tmpfs to ensure we always have a clean
state after a reboot.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2021-11-11 16:25:19 +01:00
Paul Holzinger eaae294628
netavark network interface
Implement a new network interface for netavark.
For now only bridge networking is supported.
The interface can create/list/inspect/remove networks. For setup and
teardown netavark will be invoked.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2021-11-11 15:54:02 +01:00