Commit Graph

13 Commits

Author SHA1 Message Date
Sascha Grunert 426d69c00f Switch to golang native error wrapping
`github.com/pkg/errors` is deprecated since quite some time so we now
use the native error wrapping for more idiomatic golang.

Signed-off-by: Sascha Grunert <sgrunert@redhat.com>
2022-07-12 10:54:07 +02:00
Paul Holzinger cc110440e4 enable unparam, exportloopref and revive linters
unparam and exportloopref already work without changes.
For revive I had to silence many naming issues. I decided to silence them
instead of changing the name because I didn't want to break any code.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-05-06 13:32:35 +02:00
Kir Kolyshkin b951b72412 Gofumpt the code
gofumpt is a stricter version of gofmt, basically making the code more
readable, and fixing the gocritic's octalLiterar warnings like this one:

	pkg/util/util_supported.go:26:17: octalLiteral: use new octal literal style, 0o722 (gocritic)
		return (perm & 0722) == 0700
			       ^

Generated by gofumpt -w .

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
2022-04-09 16:50:11 -07:00
Paul Holzinger 82616479ae libnetwork: ipam driver none disable dns
When we create a network with the ipam driver none we should disabled
dns automatically. Since we mange no ips we cannot provide name
resolution anyway.

This fixes a problem I spotted when adding test to the podman CI.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-03-31 16:39:23 +02:00
Paul Holzinger e2dabcc352 libnetwork/cni: allow network create with no ipam driver
Network create now uses the ipam driver. This allows the user to
configure the ipam driver manually instead of choosing a fixed default.
If the ipam driver is `none` no cni ipam plugin will be added to teh
config. This means that the interfaces are created but no extra ip
addresses are assigned.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-03-29 18:46:29 +02:00
Paul Holzinger 111b33c197 libnetwork: export "driver" as constant
It is better to use a global const than having to type "driver" at every
place.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-03-17 14:11:34 +01:00
Paul Holzinger 60766b5e5e libnetwork: create pick subnets from subnet pool
When we create a bridge network and no subnet is given we will a free
one automatically. The current logic just took the first free /24
network after 10.89.0.0. Now we will instead use the default subnet pool
from containers.conf. The default value is still the same but users can
change it if they want. This also fixes a problem where podman network
create could pick a public ipv4 network when all 10.0.0.0/8 networks
were already used. Now it will error if no free subnet is found in the
subnet pools.

Fixes #930

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-02-15 15:30:42 +01:00
Paul Holzinger 4ae6102976 libnetwork: fix NextNetwork() to support arbitrary CIDR
NextSubnet() has to work for more than a, b, c class networks. We also
have to increment arbitrary subnets when we add support for a new config
field where users can specify this.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-02-14 16:23:21 +01:00
Paul Holzinger ff12fff79f netavark: add support for dns with internal
netavark + aardvark support this when we add a gateway ip to the config
so that aardvark can use this address to bind on it.
We only add the gateway when not internal or when dns is enabled. If
internal without dns we do not need the gw address.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-02-04 14:27:26 +01:00
Paul Holzinger 774087c6a7 libnetwork: only validate static ip when ipam is host-local
If the dhcp ipam driver is used podman does not know any subnets so we
cannot verify if the given static ip is in the subnet.

Fixes containers/podman#12762

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-01-10 16:29:38 +01:00
ye.sijun f49c05b158 fix typo
Signed-off-by: ye.sijun <junnplus@gmail.com>
2022-01-03 20:15:46 +08:00
Paul Holzinger 4fcb18dca7 libnetwork: fix lint errors
Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2021-12-17 14:24:21 +01:00
Paul Holzinger 002673d22f add libnetwork package
Copy the libpod/network packages from podman to here so we can use the
same code in buildah as well.

This is mostly a one to one copy only the import paths have been changed
and some errors were added.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2021-12-16 19:07:38 +01:00