Commit graph

78 commits

Author SHA1 Message Date
Cory Snider
4039b9c9c4 libnetwork/datastore: drop (KVObject).DataScope()
It wasn't being used for anything meaningful.

Signed-off-by: Cory Snider <csnider@mirantis.com>
2023-10-19 12:38:39 -04:00
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
Sebastiaan van Stijn
498da44aab
remove some remaining pre-go1.17 build-tags
commit ab35df454d removed most of the pre-go1.17
build-tags, but for some reason, "go fix" doesn't remove these, so removing
the remaining ones manually

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-08-24 17:51:07 +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
6ec03d6745
libnetwork: move datastore Scope consts to libnetwork/scope
The "Capability" type defines DataScope and ConnectivityScope fields,
but their value was set from consts in the datastore package, which
required importing that package and its dependencies for the consts
only.

This patch:

- Moves the consts to a separate "scope" package
- Adds aliases for the consts in the datastore package.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-07-28 21:56:48 +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
Sebastiaan van Stijn
704a19b25d
libnetwork/datastore: remove DataStore interface
It only had a single implementation, so let's remove the interface.

While changing, also renaming;

- datastore.DataStore -> datastore.Store
- datastore.NewDataStore -> datastore.New
- datastore.NewDataStoreFromConfig -> datastore.FromConfig

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-07-24 15:54:05 +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
Cory Snider
d519bde5da libnet/drivers: stop passing config to drivers...
...which ignore the config argument. Notably, none of the network
drivers referenced by Swarmkit use config, which is good as Swarmkit
unconditionally passes nil for the config when registering drivers.

Signed-off-by: Cory Snider <csnider@mirantis.com>
2023-07-06 12:57:00 -04:00
Cory Snider
1980deffae libn: refactor platform driver registration
Hide knowledge of the network driver initializer functions from
controller.

Signed-off-by: Cory Snider <csnider@mirantis.com>
2023-07-06 12:56:09 -04:00
Sebastiaan van Stijn
40908c5fcd
libnetwork/drivers: inline capabilities options
Remove the intermediate variable, and move the option closer
to where it's used, as in some cases we created the variable,
but could return with an error before it was used.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-06-30 14:36:01 +02:00
Sebastiaan van Stijn
a718ccd0c5
libnetwork/drivers: remove unused "config" parameters and fields
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-06-30 14:26:32 +02:00
Sebastiaan van Stijn
7b02ccda86
libnetwork/drivers/ipvlan: format code with gofumpt
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-06-29 00:31:46 +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
Cory Snider
91725ddc92 libnet/d/ipvlan: gracefully migrate from older dbs
IPVLAN networks created on Moby v20.10 do not have the IpvlanFlag
configuration value persisted in the libnetwork database as that config
value did not exist before v23.0.0. Gracefully migrate configurations on
unmarshal to prevent type-assertion panics at daemon start after upgrade.

Fixes #44925

Signed-off-by: Cory Snider <csnider@mirantis.com>
2023-02-06 12:08:28 -05:00
Cory Snider
28edc8e2d6 libnet: convert to new-style driver registration
Per the Interface Segregation Principle, network drivers should not have
to depend on GetPluginGetter methods they do not use. The remote network
driver is the only one which needs a PluginGetter, and it is already
special-cased in Controller so there is no sense warping the interfaces
to achieve a foolish consistency. Replace all other network drivers' Init
functions with Register functions which take a driverapi.Registerer
argument instead of a driverapi.DriverCallback. Add back in Init wrapper
functions for only the drivers which Swarmkit references so that
Swarmkit can continue to build.

Refactor the libnetwork Controller to use the new drvregistry.Networks
and drvregistry.IPAMs driver registries in place of the legacy ones.

Signed-off-by: Cory Snider <csnider@mirantis.com>
2023-01-27 11:47:42 -05:00
Bjorn Neergaard
3775939303
libnetwork/netutils: refactor GenerateRandomName
GenerateRandomName now uses length to represent the overall length of
the string; this will help future users avoid creating interface names
that are too long for the kernel to accept by mistake. The test coverage
is increased and cleaned up using gotest.tools.

Signed-off-by: Bjorn Neergaard <bneergaard@mirantis.com>
2023-01-24 12:44:14 -07:00
Cory Snider
22529b81f8 libnetwork: drop InitOSContext()
The function is a no-op on all platforms.

Signed-off-by: Cory Snider <csnider@mirantis.com>
2022-10-25 13:35:44 -04:00
Youfu Zhang
549d24b437 libnetwork/drivers/ipvlan: fix missing IpvlanFlag field in config JSON
Fixes #42542

Signed-off-by: Youfu Zhang <zhangyoufu@gmail.com>
2022-08-24 16:23:32 +08:00
Sebastiaan van Stijn
aca80d1cda
libnetwork: ipvlan: reduce use of const for driver name
Inlining the string makes the code more grep'able; renaming the
const to "driverName" to reflect the remaining uses of it.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-07-01 11:44:49 +02:00
Sebastiaan van Stijn
99bde59229
libnetwork: ipvlan: cleanup parseNetworkGenericOptions
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-07-01 11:44:44 +02:00
Sebastiaan van Stijn
1a1a885423
libnetwork: ipvlan: make configuration.fromOptions a constructor
This was effectively a constructor, but through some indirection; make it a
regular function, which is a bit more idiomatic.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-07-01 11:44:42 +02:00
Sebastiaan van Stijn
4e39cdd9bb
libnetwork: ipvlan: move validation into parseNetworkOptions()
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-07-01 11:44:41 +02:00
Sebastiaan van Stijn
35cba9b1c9
libnetwork: ipvlan: processIPAM(): simplify
Remove redundant checks and intermediate variables.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-07-01 11:44:32 +02:00
Sebastiaan van Stijn
8d067bbdb4
libnetwork: ipvlan: processIPAM(): remove unused arg and error return
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-07-01 11:44:30 +02:00
Sebastiaan van Stijn
a893540b66
libnetwork: ipvlan: set network ID as part of parseNetworkOptions
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-07-01 11:44:28 +02:00
Sebastiaan van Stijn
d3e3d43482
libnetwork: ipvlan: use single ipSubnet type
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-07-01 11:44:25 +02:00
Sebastiaan van Stijn
aec4853498
libnetwork: ipvlan: clean up some consts
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-07-01 11:44:17 +02:00
Youfu Zhang
f70a9788c5 drivers/ipvlan: add ipvlan_flag option, support l3s ipvlan_mode
Signed-off-by: Youfu Zhang <zhangyoufu@gmail.com>
2022-06-28 19:28:49 +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
00b2c13a1b Fix some windows issues in libnetwork tests
Fix build constraints for linux-only network drivers

Signed-off-by: Brian Goff <cpuguy83@gmail.com>
2021-06-01 23:48:23 +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
Arko Dasgupta
76b5905cbe Macvlan: Separate empty parent and internal
https://github.com/docker/libnetwork/pull/2419 and
https://github.com/docker/libnetwork/pull/2407
attempted to seperate out empty parent and internal for
macvlan and ipvlan networks

However it didnt pass the integration tests in moby
https://github.com/moby/moby/pull/40596 and exposed some
more plumbing that needed to be done to make sure
we separate the two things

If the -o parent is empty we create a dummylink
and if internal is set we dont add a default gateway
and make sure north-south communication cannot take place
(only east-west / container-container can)

Signed-off-by: Arko Dasgupta <arko.dasgupta@docker.com>
2020-03-04 13:24:10 -08:00
Arko Dasgupta
68f261bfff Merge pull request #2407 from lemrouch/2406-fix
Macvlan internal network should not change default gateway
2020-02-26 09:28:30 -08:00
Pavel Matěja
c7f8bfa001 Fix internal ipvlan network to work in swarm
Using dummy interface allows communication beween containers only if
they are running on the same node in swarm.

Signed-off-by: Pavel Matěja <pavel@verotel.cz>
2020-02-20 19:33:48 +00:00
Pavel Matěja
76bccc5ad4 Ipvlan internal network should not change gw
Since docker container can be connected to combination of several
internal and external networks change of default gateway of the internal
ones breaks communication via the external ones.

This fixes only ipvlan network type

Signed-off-by: Pavel Matěja <pavel@verotel.cz>
2020-02-20 17:49:42 +00:00
elangovan sivanandam
a79bbdb5f9 Merge pull request #2415 from arkodg/ipvlan-docker-restart-issue
Support dockerd and system restarts for ipvlan and macvlan networks
2019-07-26 13:04:34 -04:00
Arko Dasgupta
402efabec5 Remove vlanLinkExists and dummyLinkExists since these are redundant
Signed-off-by: Arko Dasgupta <arko.dasgupta@docker.com>
2019-07-25 16:35:47 -07:00
Arko Dasgupta
d22824dc11 Move dummyLinkExists into createDummyLink
Signed-off-by: Arko Dasgupta <arko.dasgupta@docker.com>
2019-07-24 17:06:04 -07:00
Arko Dasgupta
ddd22a8198 Support dockerd and system restarts for ipvlan and macvlan networks
This commit carries forward the work done in
https://github.com/docker/libnetwork/pull/2295
and fixes two things
1. Allows macvlan and ipvlan to be restored properly
after dockerd or the system is restarted
2. Makes sure the refcount for the configOnly network
is not incremented for the above case so this network
can be deleted after all the associated ConfigFrom networks
are deleted

Addresses: https://github.com/docker/libnetwork/issues/1743

Signed-off-by: Arko Dasgupta <arko.dasgupta@docker.com>
2019-07-15 15:37:21 -07:00
Pavel Matěja
12a182e937 Ipvlan network handles netlabel.Internal wrong
check value of netlabel.Internal not just it's existence

Signed-off-by: Pavel Matěja <pavel@verotel.cz>
2019-07-15 10:15:53 +02:00
Rui Cao
65860893bf Fix typo: assigment -> assignment
Signed-off-by: Rui Cao <ruicao@alauda.io>
2018-09-13 09:59:39 +08:00
Josh Soref
a06f1b2c4e Spelling fixes
* addresses
* assigned
* at least
* attachments
* auxiliary
* available
* cleanup
* communicate
* communications
* configuration
* connection
* connectivity
* destination
* encountered
* endpoint
* example
* existing
* expansion
* expected
* external
* forwarded
* gateway
* implementations
* implemented
* initialize
* internally
* loses
* message
* network
* occurred
* operational
* origin
* overlapping
* reaper
* redirector
* release
* representation
* resolver
* retrieve
* returns
* sanbdox
* sequence
* succesful
* synchronizing
* update
* validates

Signed-off-by: Josh Soref <jsoref@gmail.com>
2018-07-12 12:54:44 -07:00
Chris Telfer
06922d2d81 Use fmt precision to limit string length
The previous code used string slices to limit the length of certain
fields like endpoint or sandbox IDs.  This assumes that these strings
are at least as long as the slice length.  Unfortunately, some sandbox
IDs can be smaller than 7 characters.   This fix addresses this issue
by systematically converting format string calls that were taking
fixed-slice arguments to use a precision specifier in the string format
itself.  From the golang fmt package documentation:

    For strings, byte slices and byte arrays, however, precision limits
    the length of the input to be formatted (not the size of the output),
    truncating if necessary. Normally it is measured in runes, but for
    these types when formatted with the %x or %X format it is measured
    in bytes.

This nicely fits the desired behavior: it will limit the number of
runes considered for string interpolation to the precision value.

Signed-off-by: Chris Telfer <ctelfer@docker.com>
2018-07-05 17:44:04 -04:00
Flavio Crisciani
328948d35a Fix type in error message
Signed-off-by: Flavio Crisciani <flavio.crisciani@docker.com>
2018-05-29 08:56:49 -07:00
ZhiPeng Lu
9ba57c93b8 Add warning message for the failure of deleting link device
Signed-off-by: ZhiPeng Lu <lu.zhipeng@zte.com.cn>
2018-03-06 16:37:45 +08:00
Flavio Crisciani
38382fb29b Merge pull request #1752 from aaronlehmann/sprintfs
all: Avoid trivial uses of Sprintf
2017-08-23 15:49:46 -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