8 Commits

Author SHA1 Message Date
Andrey Smirnov
98443cd0e9 fix: retry container image import
This bug is sometimes reproducible with QEMU/arm64, as it runs really
slow. Looks like multiple concurrent image unpacks sharing some layers
might fail unexpectedly.

Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
2020-09-28 08:58:47 -07:00
Andrey Smirnov
8236822c90 fix: retry image pulling, stop on 404, no duplicate pulls
This uses go-retry feature
(https://github.com/talos-systems/go-retry/pull/3) to print errors being
retried.

If image is not found in the index, abort retries immediately.

Don't pull installer image twice (if already pulled by the validation
code before).

Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
2020-09-22 07:07:45 -07:00
Andrey Smirnov
f6ecf000c9 refactor: extract packages loadbalancer and retry
This removes in-tree packages in favor of:

* github.com/talos-systems/go-retry
* github.com/talos-systems/go-loadbalancer

Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
2020-09-02 13:46:22 -07:00
Andrey Smirnov
bddd4f1bf6 refactor: move external API packages into machinery/
This moves `pkg/config`, `pkg/client` and `pkg/constants`
under `pkg/machinery` umbrella.

And `pkg/machinery` is published as Go module inside Talos repository.

Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
2020-08-17 09:56:14 -07:00
Andrey Smirnov
47608fb874 refactor: make pkg/config not rely on machined/../internal/runtime
This makes `pkg/config` directly importable from other projects.

There should be no functional changes.

Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
2020-07-29 12:40:12 -07:00
Andrew Rynhard
49307d554d refactor: improve machined
This is a rewrite of machined. It addresses some of the limitations and
complexity in the implementation. This introduces the idea of a
controller. A controller is responsible for managing the runtime, the
sequencer, and a new state type introduced in this PR.

A few highlights are:

- no more event bus
- functional approach to tasks (no more types defined for each task)
  - the task function definition now offers a lot more context, like
    access to raw API requests, the current sequence, a logger, the new
    state interface, and the runtime interface.
- no more panics to handle reboots
- additional initialize and reboot sequences
- graceful gRPC server shutdown on critical errors
- config is now stored at install time to avoid having to download it at
  install time and at boot time
- upgrades now use the local config instead of downloading it
- the upgrade API's preserve option takes precedence over the config's
  install force option

Additionally, this pulls various packes in under machined to make the
code easier to navigate.

Signed-off-by: Andrew Rynhard <andrew@andrewrynhard.com>
2020-04-28 08:20:55 -07:00
Andrey Smirnov
e1779ac77c feat: implement registry mirror & config for image pull
When images are pulled by Talos or via CRI plugin, configuration
for each registry is applied. Mirrors allow to redirect pull request to
either local registry or cached registry. Auth & TLS enable
authentication and TLS authentication for non-public registries.

Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
2020-02-14 00:28:59 +03:00
Andrew Rynhard
28782c2d46 fix: stop race condition between kubelet and networkd
The kubelet fails to start if a machine's hostname is not set. If
networkd doesn't set it in time, the kubelet service fails to start.
Addionally, this adds retries to container pulls to ensure that any
temporary network failures don't cause fatal errors if we can't pull
images.

Signed-off-by: Andrew Rynhard <andrew@andrewrynhard.com>
2020-01-20 10:52:53 -05:00