Commit graph

64 commits

Author SHA1 Message Date
Sebastiaan van Stijn
cff4f20c44
migrate to github.com/containerd/log v0.1.0
The github.com/containerd/containerd/log package was moved to a separate
module, which will also be used by upcoming (patch) releases of containerd.

This patch moves our own uses of the package to use the new module.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-10-11 17:52:23 +02:00
Albin Kerouanton
42d34e40f9
libnet: Replace BadRequest with InvalidParameter
InvalidParameter is now compatible with errdefs.InvalidParameter. Thus,
these errors will now return a 400 status code instead of a 500.

Signed-off-by: Albin Kerouanton <albinker@gmail.com>
2023-08-17 16:45:04 +02:00
Sebastiaan van Stijn
87fc8c772b
libnetwork/ipam: Allocator.RequestPool: name args, output vars
network.requestPoolHelper and Allocator.RequestPool have many args and
output vars with generic types. Add names for them to make it easier to
grasp what's what.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-08-08 15:57:20 +02:00
Sebastiaan van Stijn
821ef5cbaf
libnetwork/ipams/null: use consts for fixed values
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-08-08 15:56:22 +02:00
Sebastiaan van Stijn
481dde8b70
libnetwork: use plugin Content-Type headers v1.2
The MediaType was changed twice in;

- b3b7eb2723 ("application/vnd.docker.plugins.v1+json"   -> "application/vnd.docker.plugins.v1.1+json")
- 54587d861d ("application/vnd.docker.plugins.v1.1+json" -> "application/vnd.docker.plugins.v1.2+json")

But the (integration) tests were still using the old version, so let's
use the VersionMimeType const that's defined, and use the updated version.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-08-07 20:38:54 +02:00
Sebastiaan van Stijn
fca38bcd0a
libnetwork/driverapi: make discoverAPI an optional part of the interface
Most drivers do not implement this, so detect if a driver implements
the discoverAPI, and remove the implementation from drivers that do
not support it.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-07-28 17:16:00 +02:00
Cory Snider
5b3acc15d1 libnetwork: drop legacy driver cruft
...that Swarmkit no longer needs now that it has been migrated to use
the new-style driver registration APIs.

Signed-off-by: Cory Snider <csnider@mirantis.com>
2023-07-07 15:02:58 -04:00
Sebastiaan van Stijn
6f3fcbcfe1
libnetwork/ipam(s): format code with gofumpt
Formatting the code with https://github.com/mvdan/gofumpt

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-06-29 00:31:47 +02:00
Brian Goff
74da6a6363 Switch all logging to use containerd log pkg
This unifies our logging and allows us to propagate logging and trace
contexts together.

Signed-off-by: Brian Goff <cpuguy83@gmail.com>
2023-06-24 00:23:44 +00:00
Sebastiaan van Stijn
ab35df454d
remove pre-go1.17 build-tags
Removed pre-go1.17 build-tags with go fix;

    go mod init
    go fix -mod=readonly ./...
    rm go.mod

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-05-19 20:38:51 +02:00
Cory Snider
a08a254df3 libnetwork: drop DatastoreConfig discovery type
The DatastoreConfig discovery type is unused. Remove the constant and
any resulting dead code. Today's biggest loser is the IPAM Allocator:
DatastoreConfig was the only type of discovery event it was listening
for, and there was no other place where a non-nil datastore could be
passed into the allocator. Strip out all the dead persistence code from
Allocator, leaving it as purely an in-memory implementation.

There is no more need to check the consistency of the allocator's
bit-sequences as there is no persistent storage for inconsistent bit
sequences to be loaded from.

Signed-off-by: Cory Snider <csnider@mirantis.com>
2023-01-27 11:47:43 -05:00
Cory Snider
d478e13639 libnet: un-plumb datastores from IPAM inits
The datastore arguments to the IPAM driver Init() functions are always
nil, even in Swarmkit. The only IPAM driver which consumed the
datastores was builtin; all others (null, remote, windowsipam) simply
ignored it. As the signatures of the IPAM driver init functions cannot
be changed without breaking the Swarmkit build, they have to be left
with the same signatures for the time being. Assert that nil datastores
are always passed into the builtin IPAM driver's init function so that
there is no ambiguity the datastores are no longer respected.

Add new Register functions for the IPAM drivers which are free from the
legacy baggage of the Init functions. (The legacy Init functions can be
removed once Swarmkit is migrated to using the Register functions.) As
the remote IPAM driver is the only one which depends on a PluginGetter,
pass it in explicitly as an argument to Register. The other IPAM drivers
should not be forced to depend on a GetPluginGetter() method they do not
use (Interface Segregation Principle).

Signed-off-by: Cory Snider <csnider@mirantis.com>
2023-01-27 11:47:42 -05:00
Cory Snider
540d1e0561 libnw: untangle IPAM allocator from global state
ipam.Allocator is not a singleton, but it references mutable singleton
state. Address that deficiency by refactoring it to instead take the
predefined address spaces as constructor arguments. Unfortunately some
work is needed on the Swarmkit side before the mutable singleton state
can be completely eliminated from the IPAMs.

Signed-off-by: Cory Snider <csnider@mirantis.com>
2023-01-26 14:56:12 -05:00
Sebastiaan van Stijn
cd381aea56
libnetwork: fix empty-lines (revive)
libnetwork/etchosts/etchosts_test.go:167:54: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/osl/route_linux.go:185:74: empty-lines: extra empty line at the start of a block (revive)
    libnetwork/osl/sandbox_linux_test.go:323:36: empty-lines: extra empty line at the start of a block (revive)
    libnetwork/bitseq/sequence.go:412:48: empty-lines: extra empty line at the start of a block (revive)
    libnetwork/datastore/datastore_test.go:67:46: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/datastore/mock_store.go:34:60: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/iptables/firewalld.go:202:44: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/iptables/firewalld_test.go:76:36: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/iptables/iptables.go:256:67: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/iptables/iptables.go:303:128: empty-lines: extra empty line at the start of a block (revive)
    libnetwork/networkdb/cluster.go:183:72: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/ipams/null/null_test.go:44:38: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/drivers/macvlan/macvlan_store.go:45:52: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/ipam/allocator_test.go:1058:39: empty-lines: extra empty line at the start of a block (revive)
    libnetwork/drivers/bridge/port_mapping.go:88:111: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/drivers/bridge/link.go:26:90: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/drivers/bridge/setup_ipv6_test.go:17:34: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/drivers/bridge/setup_ip_tables.go:392:4: empty-lines: extra empty line at the start of a block (revive)
    libnetwork/drivers/bridge/bridge.go:804:50: empty-lines: extra empty line at the start of a block (revive)
    libnetwork/drivers/overlay/ov_serf.go:183:29: empty-lines: extra empty line at the start of a block (revive)
    libnetwork/drivers/overlay/ov_utils.go:81:64: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/drivers/overlay/peerdb.go:172:67: empty-lines: extra empty line at the start of a block (revive)
    libnetwork/drivers/overlay/peerdb.go:209:67: empty-lines: extra empty line at the start of a block (revive)
    libnetwork/drivers/overlay/peerdb.go:344:89: empty-lines: extra empty line at the start of a block (revive)
    libnetwork/drivers/overlay/peerdb.go:436:63: empty-lines: extra empty line at the start of a block (revive)
    libnetwork/drivers/overlay/overlay.go:183:36: empty-lines: extra empty line at the start of a block (revive)
    libnetwork/drivers/overlay/encryption.go:69:28: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/drivers/overlay/ov_network.go:563:81: empty-lines: extra empty line at the start of a block (revive)
    libnetwork/default_gateway.go:32:43: empty-lines: extra empty line at the start of a block (revive)
    libnetwork/errors_test.go:9:40: empty-lines: extra empty line at the start of a block (revive)
    libnetwork/service_common.go:184:64: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/endpoint.go:161:55: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/store.go:320:33: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/store_linux_test.go:11:38: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/sandbox.go:571:36: empty-lines: extra empty line at the start of a block (revive)
    libnetwork/service_common.go:317:246: empty-lines: extra empty line at the start of a block (revive)
    libnetwork/endpoint.go:550:17: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/sandbox_dns_unix.go:213:106: empty-lines: extra empty line at the start of a block (revive)
    libnetwork/controller.go:676:85: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/agent.go:876:60: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/resolver.go:324:69: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/network.go:1153:92: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/network.go:1955:67: empty-lines: extra empty line at the start of a block (revive)
    libnetwork/network.go:2235:9: empty-lines: extra empty line at the start of a block (revive)
    libnetwork/libnetwork_internal_test.go:336:26: empty-lines: extra empty line at the start of a block (revive)
    libnetwork/resolver_test.go:76:35: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/libnetwork_test.go:303:38: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/libnetwork_test.go:985:46: empty-lines: extra empty line at the end of a block (revive)
    libnetwork/ipam/allocator_test.go:1263:37: empty-lines: extra empty line at the start of a block (revive)
    libnetwork/errors_test.go:9:40: empty-lines: extra empty line at the end of a block (revive)

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-09-26 19:21:58 +02:00
Sebastiaan van Stijn
52c1a2fae8
gofmt GoDoc comments with go1.19
Older versions of Go don't format comments, so committing this as
a separate commit, so that we can already make these changes before
we upgrade to Go 1.19.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-07-08 19:56:23 +02:00
Eng Zer Jun
c55a4ac779
refactor: move from io/ioutil to io and os package
The io/ioutil package has been deprecated in Go 1.16. This commit
replaces the existing io/ioutil functions with their new definitions in
io and os packages.

Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
2021-08-27 14:56:57 +08:00
Sebastiaan van Stijn
686be57d0a
Update to Go 1.17.0, and gofmt with Go 1.17
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-08-24 23:33:27 +02:00
Sebastiaan van Stijn
427ad30c05
libnetwork: remove unused "testutils" imports
Perhaps the testutils package in the past had an `init()` function to set up
specific things, but it no longer has. so these imports were doing nothing.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-08-18 14:20:37 +02:00
Brian Goff
4b981436fe Fixup libnetwork lint errors
Signed-off-by: Brian Goff <cpuguy83@gmail.com>
2021-06-01 23:48:32 +00:00
Brian Goff
72c4a7b496 Fix issues running libnetwork tests.
libnetwork does different stuff depending on if you are running the
tests in a container or not... without telling it we are in a container
a bunch of the tests actually fail.

Signed-off-by: Brian Goff <cpuguy83@gmail.com>
2021-06-01 22:14:41 +00:00
Brian Goff
a0a473125b Fix libnetwork imports
After moving libnetwork to this repo, we need to update all the import
paths for libnetwork to point to docker/docker/libnetwork instead of
docker/libnetwork.
This change implements that.

Signed-off-by: Brian Goff <cpuguy83@gmail.com>
2021-06-01 21:51:23 +00:00
Wang Yumu
4dda50d226 Fixes moby/moby#40388
Signed-off-by: Wang Yumu <37442693@qq.com>
2020-03-18 00:09:10 +08:00
selansen
52e85b4b9a Global Default Address Pool support
This change brings global default address pool feature into
libnetwork. Idea is to reuse same code flow and functions that were
implemented for local scope default address pool.
Function InitNetworks carries most of the changes. local scope default
address pool init should always happen only once. But Global scope
default address pool can be initialized multiple times.

Signed-off-by: selansen <elango.siva@docker.com>
2018-08-16 11:28:24 -04:00
Brian Goff
791700aed3 Use new plugin interfaces provided by plugin pkg
The use of `Client()` on v2 plugins is being deprecated so that we can
be more flexible on the protocol used for plugins.

This means checking specifically if the plugin implements the
`Client() *plugins.Client` interface for V1 plugins, and for v2 plugins
building a the client manually.

Signed-off-by: Brian Goff <cpuguy83@gmail.com>
(cherry picked from commit 45824a226b8a220d6f189c2d25fe16f9efc83db9)
Signed-off-by: selansen <elango.siva@docker.com>
2018-06-22 23:52:02 -04:00
selansen
4484ea17c3 Allow user to specify default address pools for docker networks
This is new feature that allows  user to specify which subnetwork
 Docker contrainer should choose from when it creates bridge network.

 This libnetwork commit is to address moby PR 36054
Signed-off-by: selansen <elango.siva@docker.com>
2018-02-22 12:14:59 -05:00
Flavio Crisciani
3e99131f55 Merge pull request #1916 from msabansal/fixcidr
Docker deamon doesn't work with --fixed-cidr on windows
2017-12-08 11:25:58 -08:00
Sebastiaan van Stijn
276a452f17 Remove Solaris support
Solaris support for Docker will likely not reach completion,
so removing these files as they are not in use and not
maintained.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2017-10-25 15:33:06 +02:00
Sandeep Bansal
5ab9b5e6a9 Docker deamon doesn't work with --fixed-cidr on windows
Signed-off-by: Sandeep Bansal <sabansal@microsoft.com>
2017-08-18 12:13:30 -07:00
Derek McGowan
710e0664c4 Update logrus to v1.0.1
Fix case sensitivity issue
Update docker and runc vendors

Signed-off-by: Derek McGowan <derek@mcgstyle.net>
2017-08-07 11:20:47 -07:00
Flavio Crisciani
65860255c6 Fixed code issues
Fixed issues highlighted by the new checks

Signed-off-by: Flavio Crisciani <flavio.crisciani@docker.com>
2017-06-12 11:31:35 -07:00
Santhosh Manohar
f2f0212cab Merge pull request #1599 from mavenugo/v0.9
Make use of GetAllManagedPluginsForCap to avoid loading v1-plugins
2017-01-04 15:02:06 -08:00
Madhu Venugopal
c6dfc70b33 Make use of GetAllManagedPluginsForCap to avoid loading v1-plugins
Read this for more details : https://github.com/docker/docker/pull/29665

Signed-off-by: Madhu Venugopal <madhu@docker.com>
2017-01-04 14:35:42 -08:00
Alessandro Boch
595246bdfb Merge pull request #1568 from likel/refactor
Remove unnecessary string formats
2016-12-29 12:18:06 -08:00
Madhu Venugopal
1b28c5e01d Internal interface to differentiate built-in drivers from remote
Signed-off-by: Madhu Venugopal <madhu@docker.com>
2016-12-19 05:17:42 -08:00
Madhu Venugopal
bc45d84e8d Handle the case of registering active plugins during remote init
With Plugin-V2, plugins can get activated before remote driver is
Initialized. Those plugins fails to get registered with drvRegistry.

This fix handles that scenario

Signed-off-by: Madhu Venugopal <madhu@docker.com>
2016-12-16 08:38:55 -08:00
Ke Li
23ac56fdd0 Remove unnecessary string formats
Signed-off-by: Ke Li <kel@splunk.com>
2016-11-22 09:29:53 +08:00
Daehyeok Mun
7f473c779a Refactoring logrus import and formatting
This fix tries to fix logrus formatting by removing `f` from
`logrus.[Error|Warn|Debug|Fatal|Panic|Info]f` when formatting string
is not present.
Also fix import name to use original project name 'logrus' instead of
'log'

Signed-off-by: Daehyeok Mun <daehyeok@gmail.com>
2016-11-08 12:42:41 -07:00
Madhu Venugopal
d1b012d97a Windows overlay driver support
1. Base work was done by msabansal and nwoodmsft
   from : https://github.com/msabansal/docker/tree/overlay
2. reorganized under drivers/windows/overlay and rebased to
   libnetwork master
3. Porting overlay common fixes to windows driver
    * 46f525c
    * ba8714e
    * 6368406
4. Windows Service Discovery changes for swarm-mode
5. renaming default windows ipam drivers as "windows"

Signed-off-by: Madhu Venugopal <madhu@docker.com>
Signed-off-by: msabansal <sabansal@microsoft.com>
Signed-off-by: nwoodmsft <Nicholas.Wood@microsoft.com>
2016-11-03 16:50:04 -07:00
Anusha Ragunathan
003e04775b Make libnetwork understand pluginv2.
As part of daemon init, network and ipam drivers are passed a
pluginstore object that implements the plugin/getter interface. Use this
interface methods in libnetwork to interact with network plugins. This
interface provides the new and improved pluginv2 functionality and falls
back to pluginv1 (legacy) if necessary.

Signed-off-by: Anusha Ragunathan <anusha@docker.com>
2016-09-27 15:29:10 -07:00
Jana Radhakrishnan
ad10ae9b3b Move engine-api to docker/docker/api
Remove all dependencies to engine-api and start using docker/docker/api.

Signed-off-by: Jana Radhakrishnan <mrjana@docker.com>
2016-09-07 14:38:45 -07:00
Jana Radhakrishnan
8a225de00d Merge pull request #1205 from allencloud/fix-typos
use grep to find a/an misuse
2016-08-01 09:49:31 -07:00
Jana Radhakrishnan
b0f5f02224 Merge pull request #1284 from liubin/fix-typos
fix typos
2016-08-01 09:49:00 -07:00
Thomas Graf
7acedb94f3 Fix crash when remote plugin returns empty address string
If a remote plugin returns an empty string in response to RequestAddress(),
the internal helper will return nil which will crash libnetwork in several
places.

Treat an empty string as a new error ipamapi.ErrNoIPReturned.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
2016-07-29 10:45:48 +02:00
bin liu
5f7577bbb4 fix typos
Signed-off-by: bin liu <liubin0329@gmail.com>
2016-06-22 14:20:30 +08:00
allencloud
9f415d0cdb use grep to find a/an misuse
Signed-off-by: allencloud <allen.sun@daocloud.io>
2016-06-03 16:35:33 +08:00
Alessandro Boch
651f6ea0fa Avoid persisting ipam data if it can be reconstructed
- Also restore older behavior where overlap check is not run
  when preferred pool is specified. Got broken by recent changes

Signed-off-by: Alessandro Boch <aboch@docker.com>
2016-05-12 10:27:10 -07:00
Jana Radhakrishnan
64a2d2a3a2 Fix ipams builtin package for darwin
Make ipams builtin package work for os x target as ipam
driver developers happen to be using os x as well.

Signed-off-by: Jana Radhakrishnan <mrjana@docker.com>
2016-04-15 14:48:49 -07:00
Amit Krishnan
c7684b5ff7 Get libnetwork to build on Solaris
Signed-off-by: Amit Krishnan <krish.amit@gmail.com>
2016-04-14 14:03:50 -07:00
Brian Goff
22801e071f Remove pre-defined networks from package init
This moves the initialization of the pre-defined networks to where it's
used instead of in package init.
This reason for this change is having this be populated in `init()`
causes it to always consume cpu, and memory (4.3MB of memory), to
populate even if the package is unused (like for instnace, in a re-exec).

Here is a memory profile of docker/docker just after starting the daemon of the
top 10 largest memory consumers:

Before:
```
      flat  flat%   sum%        cum   cum%
         0     0%     0%    11.89MB 95.96%  runtime.goexit
         0     0%     0%     6.79MB 54.82%  runtime.main
         0     0%     0%     5.79MB 46.74%  main.init
         0     0%     0%     4.79MB 38.67%  github.com/docker/docker/api/server/router/network.init
         0     0%     0%     4.79MB 38.67%  github.com/docker/libnetwork.init
         0     0%     0%     4.29MB 34.63%  github.com/docker/libnetwork/ipam.init
         0     0%     0%     4.29MB 34.63%  github.com/docker/libnetwork/ipams/builtin.init
         0     0%     0%     4.29MB 34.63%  github.com/docker/libnetwork/ipamutils.init
         0     0%     0%     4.29MB 34.63%  github.com/docker/libnetwork/ipamutils.init.1
    4.29MB 34.63% 34.63%     4.29MB 34.63%  github.com/docker/libnetwork/ipamutils.initGranularPredefinedNetworks
```

After:
```
      flat  flat%   sum%        cum   cum%
         0     0%     0%  4439.37kB 89.66%  runtime.goexit
         0     0%     0%  4439.37kB 89.66%  runtime.main
         0     0%     0%  3882.11kB 78.40%  github.com/docker/docker/cli.(*Cli).Run
         0     0%     0%  3882.11kB 78.40%  main.main
 3882.11kB 78.40% 78.40%  3882.11kB 78.40%  reflect.callMethod
         0     0% 78.40%  3882.11kB 78.40%  reflect.methodValueCall
         0     0% 78.40%   557.26kB 11.25%  github.com/docker/docker/api/server.init
  557.26kB 11.25% 89.66%   557.26kB 11.25%  html.init
         0     0% 89.66%   557.26kB 11.25%  html/template.init
         0     0% 89.66%   557.26kB 11.25%  main.init
```

Now, of course the docker daemon will still need to consume this memory, but
at least now re-execs and such won't have to re-init these variables.

Signed-off-by: Brian Goff <cpuguy83@gmail.com>
2016-04-04 15:25:29 -04:00
msabansal
7089723ee2 Fixing support for static mac and updating dependencies
Signed-off-by: msabansal <sabansal@microsoft.com>
2016-03-16 11:07:20 -07:00