7 Commits

Author SHA1 Message Date
Andrey Smirnov
a2efa44663 chore: enable gci linter
Fixes were applied automatically.

Import ordering might be questionable, but it's strict:

* stdlib
* other packages
* same package imports

Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
2020-11-09 08:09:48 -08:00
Andrey Smirnov
8560fb9662 chore: enable nlreturn linter
Most of the fixes were automatically applied.

Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
2020-11-09 06:48:07 -08:00
Andrey Smirnov
ff4d702f77 fix: implement preserving contents of partition on install
This fixes A/B upgrades and rollback API.

Installer manifest supports now an option to preserve partition contents
while disk is being re-partitioned and partitions are re-formatted.

Mount `/boot` partition as needed (to find current label before starting
the installation and in the rollback API).

Fix upgrade API for non-master nodes.

Contents of `/boot`, `/system/state` and META partitions are preserved
in memory while the disk is re-partitioned.

Remove `--save` flag from the installer as it's not being used.

Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
2020-10-22 23:56:39 +03:00
Andrey Smirnov
018086d1fa refactor: extract blockdevice library
Library `blockdevice` was extracted as `talos-systems/go-blockdevice`,
this PR finalizes the move by removing Talos copy of it.

Some functions around `mkfs`/`growfs` were extracted as `makefs`
package, as they depend on `cmd` package.

Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
2020-10-05 11:18:43 -07:00
Andrew Rynhard
1a4059a553 feat: add grub bootloader
This moves to using grub instead of syslinux.

BREAKING CHANGE: Single node upgrades will fail in this change. This
will also break the A/B fallback setup since this version introduces
an entirely new partition scheme, that any fallback will not know about.
We plan on addressing these issues in a follow up change.

Signed-off-by: Andrew Rynhard <andrew@rynhard.io>
2020-09-01 12:06:43 -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
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