Commit Graph

34 Commits

Author SHA1 Message Date
shiavm006
786012a670 Remove deprecated --macvlan flag from network create
The --macvlan flag was deprecated in Podman 3.x and was scheduled
for removal in version 4.0. Since we're now at version 6.0.0-dev,
this commit removes the deprecated flag and its associated code.
Users should now use the standard syntax:
  podman network create --driver macvlan --opt parent=<device> <name>

Signed-off-by: shiavm006 <shivammittal42006@gmail.com>
2025-11-26 02:26:24 +05:30
Paul Holzinger
5c1ed12d8d enable gofumpt formatter
Based on our discussion gofumpt won the vote so use that one via
golangci-lint.

https://github.com/containers/podman/discussions/27291

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2025-11-11 12:32:46 +01:00
Matt Heon
34166fc004 Bump Go version to v6
Tremendous amount of changes in here, but all should amount to
the same thing: changing Go import paths from v5 to v6.

Also bumped go.mod to github.com/containers/podman/v6 and updated
version to v6.0.0-dev.

Signed-off-by: Matt Heon <mheon@redhat.com>
2025-10-23 11:00:15 -04:00
Paul Holzinger
e8055904e1 swagger fix infinitive recursion on some types
Commit 668d517af9 moved a lot of type definitions and by that also
copied a bucnh of swagger:model comments, this caused swagger to create
a incorrect yaml that can no longer be parsed by redoc due
"Self-referencing circular pointer".

The yaml basically defined the type with a name and the pointed to the
same name definition again so it caused a infinitive recursion where
redoc just throws an error but the swagger style ignored the case so it
seemed like it worked but obviously the type information was not
working.

Fixes #22351

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2024-04-12 15:26:34 +02:00
Paul Holzinger
5952486df8 podman network inspect: include running containers
Like docker podman network inspect should output the information of
running container with their ip/mac address on this network.
However the output format is not docker compatible as this cannot
include all the info we have and the previous output was already not
compatible so this is not new.

New example output:
```
[
     {
          ...
          "containers": {
               "7c0d295779cee4a6db7adc07a99e635909413a390eeab9f951edbc4aac406bf1": {
                    "name": "c2",
                    "interfaces": {
                         "eth0": {
                              "subnets": [
                                   {
                                        "ipnet": "10.89.0.4/24",
                                        "gateway": "10.89.0.1"
                                   },
                                   {
                                        "ipnet": "fda3:b4da:da1e:7e9d::4/64",
                                        "gateway": "fda3:b4da:da1e:7e9d::1"
                                   }
                              ],
                              "mac_address": "1a:bd:ca:ea:4b:3a"
                         }
                    }
               },
               "b17c6651ae6d9cc7d5825968e01d6b1e67f44460bb0c140bcc32bd9d436ac11d": {
                    "name": "c1",
                    "interfaces": {
                         "eth0": {
                              "subnets": [
                                   {
                                        "ipnet": "10.89.0.3/24",
                                        "gateway": "10.89.0.1"
                                   },
                                   {
                                        "ipnet": "fda3:b4da:da1e:7e9d::3/64",
                                        "gateway": "fda3:b4da:da1e:7e9d::1"
                                   }
                              ],
                              "mac_address": "f6:50:e6:22:d9:55"
                         }
                    }
               }
          }
     }
]
```

Fixes #14126
Fixes https://issues.redhat.com/browse/RHEL-3153

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2024-02-28 16:33:26 +01:00
Matt Heon
72f1617fac Bump Go module to v5
Moving from Go module v4 to v5 prepares us for public releases.

Move done using gomove [1] as with the v3 and v4 moves.

[1] https://github.com/KSubedi/gomove

Signed-off-by: Matt Heon <mheon@redhat.com>
2024-02-08 09:35:39 -05:00
Giuseppe Scrivano
aee733c581 bindings: network uses entities/types
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2024-01-25 17:21:37 +01:00
Giuseppe Scrivano
9231234203 domain: move system structs to types sub-package
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2024-01-25 17:21:36 +01:00
Jan Hendrik Farr
8bf168cc13 Add ability to set static routes
add routes using the --route flag.
the no_default_route option in --opt prevents a default route from
getting added automatically.

Signed-off-by: Jan Hendrik Farr <github@jfarr.cc>
2023-06-12 10:31:59 +02:00
Paul Holzinger
ed99a979ce network create: add --interface-name
Allow users to customize the network_interface option is the network
config. For bridge this allows users to change the bridge name and for
maclvan it will be the same as `--opt parent=...`.
However the main reason for this option is to allow netavark plugins to
make use of it. I demoed the host-device plugin which makes use of this
as an example. While we could let users set them via --opt it is more
natural to just use the field which is designed for that purpose.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2023-04-11 17:04:33 +02:00
Aditya R
882cd17f83 network: add support for podman network update and --network-dns-server
* Add support for `podman network update <>`

```console
network update

Description:
  update networks for containers and pods

Usage:
  podman network update [options] NAME

Examples:
  podman network update podman1

Options:
      --dns-add stringArray      add network level nameservers
      --dns-drop stringArray   remove network level nameservers
```

* Add support for `--network-dns-server` to `podman network create`

Extends podman to support recently added features in `netavark` and
`aardvark-dns`

* https://github.com/containers/netavark/pull/497
* https://github.com/containers/aardvark-dns/pull/252
* https://github.com/containers/netavark/pull/503

[NO NEW TESTS NEEDED]
[NO TESTS NEEDED]

Signed-off-by: Aditya R <arajan@redhat.com>
2023-01-12 20:19:14 +05:30
Ygal Blum
bddd3f5b5f Network Create: Add --ignore flag to support idempotent script
Add --ignore flag to the command line
Add a new parameter to the NetworkCreate interface in pkg/domain for CreateOptions
Add a new API Network CreateWithOptions in pkg/bindings
Remote API - Add a query parameter to set the ignore flag
Kube - use the IgnoreIfExists flag when creating the default network instead of handling the failure
Add e2e tests
Update man page for podman-network-create

Signed-off-by: Ygal Blum <ygal.blum@gmail.com>
2022-12-15 10:58:54 +02:00
Toshiki Sonoda
d1754bdd4f Refactored networkPrune function
Refactored the networkPrune function to improve readability.

This commit changes the `networkPrune` function to
use the `PrintNetworkPruneResults` function.

[NO NEW TESTS NEEDED]

Signed-off-by: Toshiki Sonoda <sonoda.toshiki@fujitsu.com>
2022-07-08 08:33:20 +09:00
Paul Holzinger
41528739ce golangci-lint: enable nolintlint
The nolintlint linter does not deny the use of `//nolint`
Instead it allows us to enforce a common nolint style:
- force that a linter name must be specified
- do not add a space between `//` and `nolint`
- make sure nolint is only used when there is actually a problem

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-06-14 16:29:42 +02:00
Paul Holzinger
51fbf3da9e enable gocritic linter
The linter ensures a common code style.
- use switch/case instead of else if
- use if instead of switch/case for single case statement
- add space between comment and text
- detect the use of defer with os.Exit()
- use short form var += "..." instead of var = var + "..."
- detect problems with append()
```
newSlice := append(orgSlice, val)
```
  This could lead to nasty bugs because the orgSlice will be changed in
  place if it has enough capacity too hold the new elements. Thus we
  newSlice might not be a copy.

Of course most of the changes are just cosmetic and do not cause any
logic errors but I think it is a good idea to enforce a common style.
This should help maintainability.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-04-26 18:12:22 +02:00
Paul Holzinger
5b4af0584d replace golint with revive linter
golint, scopelint and interfacer are deprecated. golint is replaced by
revive. This linter is better because it will also check for our error
style: `error strings should not be capitalized or end with punctuation or a newline`

scopelint is replaced by exportloopref (already endabled)
interfacer has no replacement but I do not think this linter is
important.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-04-22 15:12:33 +02:00
Paul Holzinger
6961d91206 network create: allow multiple subnets
podman network create --subnet, --gateway and --ip-range can now be
specified multiple times to join the network to more than one subnet.
This is very useful if you want to use a dual stack network and assign a
fixed ipv4 and ipv6 subnet. The order of the options is important here,
the first --gateway/--ip-range will be assigned to the first subnet and
so on.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-01-27 16:38:39 +01:00
Paul Holzinger
495884b319 use libnetwork from c/common
The libpod/network packages were moved to c/common so that buildah can
use it as well. To prevent duplication use it in podman as well and
remove it from here.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-01-12 17:07:30 +01:00
Paul Holzinger
4791595b5c network connect allow ip, ipv6 and mac address
Network connect now supports setting a static ipv4, ipv6 and mac address
for the container network. The options are added to the cli and api.

Fixes #9883

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2021-12-14 15:23:39 +01:00
Daniel J Walsh
21c9dc3c40 Add --time out for podman * rm -f commands
Add --time flag to podman container rm
Add --time flag to podman pod rm
Add --time flag to podman volume rm
Add --time flag to podman network rm

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2021-10-04 07:07:56 -04:00
Paul Holzinger
85e8fbf7f3 Wire network interface into libpod
Make use of the new network interface in libpod.

This commit contains several breaking changes:
- podman network create only outputs the new network name and not file
  path.
- podman network ls shows the network driver instead of the cni version
  and plugins.
- podman network inspect outputs the new network struct and not the cni
  conflist.
- The bindings and libpod api endpoints have been changed to use the new
  network structure.

The container network status is stored in a new field in the state. The
status should be received with the new `c.getNetworkStatus`. This will
migrate the old status to the new format. Therefore old containers should
contine to work correctly in all cases even when network connect/
disconnect is used.

New features:
- podman network reload keeps the ip and mac for more than one network.
- podman container restore keeps the ip and mac for more than one
  network.
- The network create compat endpoint can now use more than one ipam
  config.

The man pages and the swagger doc are updated to reflect the latest
changes.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2021-09-15 20:00:20 +02:00
Jakub Guzik
8ea02d0b60 network prune filters for http compat and libpod api
Signed-off-by: Jakub Guzik <jakubmguzik@gmail.com>
2021-03-18 00:01:50 +01:00
Paul Holzinger
69ab67bf90 Enable golint linter
Use the golint linter and fix the reported problems.

[NO TESTS NEEDED]

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
2021-02-11 23:01:49 +01:00
Paul Holzinger
ef2fc90f2d Enable stylecheck linter
Use the stylecheck linter and fix the reported problems.

[NO TESTS NEEDED]

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
2021-02-11 23:01:29 +01:00
baude
91ea3fabd6 add network prune
add the ability to prune unused cni networks.  filters are not implemented
but included both compat and podman api endpoints.

Fixes :#8673

Signed-off-by: baude <bbaude@redhat.com>
2021-02-06 07:37:29 -06:00
Matthew Heon
b0286d6b43 Implement pod-network-reload
This adds a new command, 'podman network reload', to reload the
networks of existing containers, forcing recreation of firewall
rules after e.g. `firewall-cmd --reload` wipes them out.

Under the hood, this works by calling CNI to tear down the
existing network, then recreate it using identical settings. We
request that CNI preserve the old IP and MAC address in most
cases (where the container only had 1 IP/MAC), but there will be
some downtime inherent to the teardown/bring-up approach. The
architecture of CNI doesn't really make doing this without
downtime easy (or maybe even possible...).

At present, this only works for root Podman, and only locally.
I don't think there is much of a point to adding remote support
(this is very much a local debugging command), but I think adding
rootless support (to kill/recreate slirp4netns) could be
valuable.

Signed-off-by: Matthew Heon <matthew.heon@pm.me>
Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
2020-12-07 19:26:23 +01:00
Anders F Björklund
b1b35707aa Add podman network create option for bridge mtu
Signed-off-by: Anders F Björklund <anders.f.bjorklund@gmail.com>
2020-12-01 22:33:03 +01:00
Paul Holzinger
8494bcb866 podman network label support
Add label support for podman network create. Use the `args`
field in the cni config file to store the podman labels.
Use `podman_labels` as key name and store the labels as
map[string]string.

For reference: https://github.com/containernetworking/cni/blob/master/CONVENTIONS.md#args-in-network-config
https://github.com/containernetworking/cni/blob/spec-v0.4.0/SPEC.md#network-configuration

Example snippet:

```
...
"args": {
	"podman_labels": {
		"key1":"value1",
		"key2":"value2"
	}
}
...
```

Make podman network list support several filters. Supported filters are name,
plugin, driver and label. Filters with different keys work exclusive. Several label
filters work exclusive and the other filter keys are working inclusive.

Also adjust the compat api to support labels in network create and list.

Breaking changes:

- podman network ls -f shortform is used for --filter instead --format
This matches docker and other podman commands (container ps, volume ps)

- libpod network list endpoint filter parameter is removed. Instead the
filters paramter should be used as json encoded map[string][]string.

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
2020-11-28 18:35:43 +01:00
baude
a3e0b7d117 add network connect|disconnect compat endpoints
this enables the ability to connect and disconnect a container from a
given network. it is only for the compatibility layer. some code had to
be refactored to avoid circular imports.

additionally, tests are being deferred temporarily due to some
incompatibility/bug in either docker-py or our stack.

Signed-off-by: baude <bbaude@redhat.com>
2020-11-19 08:16:19 -06:00
Antonio Ojea
e7a72d72fd enable ipv6 network configuration options
enable the ipv6 flag in podman network to be able to create
dual-stack networks for containers.

This is required to be compatible with docker, where --ipv6
really means dual stack.

podman, unlike docker, support IPv6 only containers since
07e3f1bba9.

Signed-off-by: Antonio Ojea <aojea@redhat.com>
2020-11-10 08:34:52 +01:00
Ashley Cui
61deec451f Add pod, volume, network to inspect package
podman inspect only had the capabilities to inspect containers and images. if a user wanted to inspect a pod, volume, or network, they would have to use `podman network inspect`, `podman pod inspect` etc. Docker's cli allowed users to inspect both volumes and networks using regular inspect, so this commit gives the user the functionality

If the inspect type is not specified using --type, the order of inspection is:

containers
images
volumes
networks
pods

meaning if container that has the same name as an image, podman inspect would return the container inspect.

To avoid duplicate code, podman network inspect and podman volume inspect now use the inspect package as well. Podman pod inspect does not because podman pod inspect returns a single json object while podman inspect can return multiple)

Signed-off-by: Ashley Cui <acui@redhat.com>
2020-10-27 14:42:54 -04:00
Kunal Kushwaha
1dde2730e8 filter option added to network ls command.
filter option helps to filter output based on name or supported plugins
by CNI networks.

Signed-off-by: Kunal Kushwaha <kunal.kushwaha@gmail.com>
2020-05-20 02:53:47 +00:00
Brent Baude
cf502b99fe enable podman v2 networking for remote client
Signed-off-by: Brent Baude <bbaude@redhat.com>
2020-05-12 13:23:43 -05:00
baude
e88a418528 v2networking enable commands
Enable the networking commands for v2.

Signed-off-by: baude <bbaude@redhat.com>
2020-04-30 14:53:54 -05:00