8 Commits

Author SHA1 Message Date
Andrey Smirnov
b68ed1eb89 fix: make route resources ID match closer routing table primary key
New primary key is the following:

* table (if `main`, leave it empty)
* family
* gateway
* destination
* metric (priority)

There might be more ways we can improve this (probably gateway should be
removed?), but this should be much better model to represent routes in
the system.

This was discovered in KubeSpan development (@Ulexus).

Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>
2021-08-10 07:11:09 -07:00
Andrey Smirnov
f2ae9cd0c1 feat: replace networkd with new network implementation
This removes networkd, updates network ready condition, enables all the
controllers which were previously disabled.

Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
2021-06-15 17:37:28 -07:00
Andrey Smirnov
11e258b150 feat: implement operator configuration controller
This controller based on machine configuration, cmdline, defaults,
produces configuration for the operators - what operators should run,
what are the parameters for the operators, etc.

Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
2021-06-10 11:17:41 -07:00
Andrey Smirnov
5811f4dda1 feat: implement link (interface) controllers
The structure of the controllers is really similar to addresses and
routes:

* `LinkSpec` resource describes desired link state
* `LinkConfig` controller generates `LinkSpecs` based on machine
configuration and kernel cmdline
* `LinkMerge` controller merges multiple configuration sources into a
single `LinkSpec` paying attention to the config layer priority
* `LinkSpec` controller applies the specs to the kernel state

Controller `LinkStatus` (which was implemented before) watches the
kernel state and publishes current link status.

Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
2021-06-01 09:36:25 -07:00
Andrey Smirnov
0acb04ad7a feat: implement route network controllers
Route handling is very similar to addresses:

* `RouteStatus` describes kernel routing table state,
`RouteStatusController` reflects kernel state into resources
* `RouteSpec` defines routes to be configured
* `RouteConfigController` creates `RouteSpec`s based on cmdline and
machine configuration
* `RouteMergeController` merges different configuration layers into the
final representation
* `RouteSpecController` applies the specs to the kernel routing table

Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
2021-05-25 11:09:21 -07:00
Andrey Smirnov
071f044562 feat: implement AddressSpec handling
This includes multiple controllers responsible for different stages of
`AddressSpec` conversion:

* `AddressConfigController` produces initial unmerged configuration from
multiple sources (more sources coming later, e.g. DHCP)
* `AddressMergeController` merges address configuration into final
representation
* `AddressSpecController` syncs resources with kernel state

Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
2021-05-14 02:27:12 -07:00
Andrey Smirnov
db9c35b570 feat: implement AddressStatusController
This controller queries addresses of all the interfaces in the system
and presents them as resources. The idea is that can be a source for
many decisions - e.g. whether network is ready (physical interface has
scope global address assigned).

This is also good for debugging purposes.

Examples:

```
$ talosctl -n 172.20.0.2 get addresses
NODE         NAMESPACE   TYPE            ID                                          VERSION
172.20.0.2   network     AddressStatus   cni0/10.244.0.1/24                          1
172.20.0.2   network     AddressStatus   cni0/fe80::9c87:cdff:fe8e:5fdc/64           2
172.20.0.2   network     AddressStatus   eth0/172.20.0.2/24                          1
172.20.0.2   network     AddressStatus   eth0/fe80::ac1b:9cff:fe19:6b47/64           2
172.20.0.2   network     AddressStatus   flannel.1/10.244.0.0/32                     1
172.20.0.2   network     AddressStatus   flannel.1/fe80::440b:67ff:fe99:c18f/64      2
172.20.0.2   network     AddressStatus   lo/127.0.0.1/8                              1
172.20.0.2   network     AddressStatus   lo/::1/128                                  1
172.20.0.2   network     AddressStatus   veth178e9b31/fe80::6040:1dff:fe5b:ae1a/64   2
172.20.0.2   network     AddressStatus   vethb0b96a94/fe80::2473:86ff:fece:1954/64   2
```

```
$ talosctl -n 172.20.0.2 get addresses -o yaml eth0/172.20.0.2/24
node: 172.20.0.2
metadata:
    namespace: network
    type: AddressStatuses.net.talos.dev
    id: eth0/172.20.0.2/24
    version: 1
    owner: network.AddressStatusController
    phase: running
spec:
    address: 172.20.0.2/24
    local: 172.20.0.2
    broadcast: 172.20.0.255
    linkIndex: 4
    linkName: eth0
    family: inet4
    scope: global
    flags: permanent
```

Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
2021-05-11 13:32:17 -07:00
Andrey Smirnov
3c1213596c feat: implement LinkStatusController
This is the first PR of many which implement new COSI network
configuration. This controller provides low-level status of the network
interfaces (links) not touching on the addresses of the interface.

The information gathered resembles output of `ip link show` command.

Examples:

```
$ talosctl -n 172.20.0.2 get links
NODE         NAMESPACE   TYPE         ID             VERSION   TYPE       KIND     HW ADDR                                           OPER STATE   LINK STATE
172.20.0.2   net         LinkStatus   bond0          1         ether      bond     fe:c4:d6:4c:04:05                                 down         false
172.20.0.2   net         LinkStatus   cni0           5         ether      bridge   22:cc:25:7e:64:19                                 up           true
172.20.0.2   net         LinkStatus   dummy0         1         ether      dummy    0e:f6:f3:ef:53:29                                 down         false
172.20.0.2   net         LinkStatus   eth0           4         ether               ae:1b:9c:19:6b:47                                 up           true
172.20.0.2   net         LinkStatus   flannel.1      2         ether      vxlan    be:c5:4f:eb:da:5c                                 unknown      true
172.20.0.2   net         LinkStatus   ip6tnl0        1         tunnel6    ip6tnl   00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00   down         false
172.20.0.2   net         LinkStatus   lo             4         loopback            00:00:00:00:00:00                                 unknown      true
172.20.0.2   net         LinkStatus   sit0           1         sit        sit      00:00:00:00                                       down         false
172.20.0.2   net         LinkStatus   teql0          1         void                                                                  down         false
172.20.0.2   net         LinkStatus   tunl0          1         ipip       ipip     00:00:00:00                                       down         false
172.20.0.2   net         LinkStatus   veth1c1422df   2         ether      veth     6a:2d:68:be:8e:8f                                 up           true
172.20.0.2   net         LinkStatus   veth2ce7ce8d   1         ether      veth     52:fc:98:82:f7:29                                 up           true
```

```
$ talosctl -n 172.20.0.2 get links eth0 -o yaml
node: 172.20.0.2
metadata:
    namespace: net
    type: LinkStatuses.net.talos.dev
    id: eth0
    version: 4
    owner: network.LinkStatusController
    phase: running
spec:
    index: 4
    type: ether
    linkIndex: 0
    flags: UP,BROADCAST,RUNNING,MULTICAST,LOWER_UP
    hardwareAddr: ae:1b:9c:19:6b:47
    broadcastAddr: ff:ff:ff:ff:ff:ff
    mtu: 1500
    queueDisc: pfifo_fast
    operationalState: up
    kind: ""
    slaveKind: ""
    linkState: true
    speedMbit: 4294967295
    port: Other
    duplex: Unknown
```

Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
2021-05-07 10:08:21 -07:00