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

63 lines
1.6 KiB
Go

// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
// +build integration_cli
package cli
import (
"fmt"
"regexp"
"strings"
"github.com/talos-systems/talos/internal/integration/base"
)
// LogsSuite verifies logs command
type LogsSuite struct {
base.CLISuite
}
// SuiteName ...
func (suite *LogsSuite) SuiteName() string {
return "cli.LogsSuite"
}
// TestServiceLogs verifies that logs are displayed.
func (suite *LogsSuite) TestServiceLogs() {
suite.RunOsctl([]string{"logs", "kubelet"}) // default checks for stdout not empty
}
// TestTailLogs verifies that logs can be displayed with tail lines.
func (suite *LogsSuite) TestTailLogs() {
// run some machined API calls to produce enough log lines
for i := 0; i < 10; i++ {
suite.RunOsctl([]string{"version"})
}
suite.RunOsctl([]string{"logs", "apid", "--tail", "5"},
base.StdoutMatchFunc(func(stdout string) error {
lines := strings.Count(stdout, "\n")
if lines != 5 {
return fmt.Errorf("expected %d lines, found %d lines", 5, lines)
}
return nil
}))
}
// TestServiceNotFound verifies that logs displays an error if service is not found.
func (suite *LogsSuite) TestServiceNotFound() {
suite.RunOsctl([]string{"logs", "servicenotfound"},
base.ShouldFail(),
base.StdoutEmpty(),
base.StderrNotEmpty(),
base.StderrShouldMatch(regexp.MustCompile("error getting logs: .*servicenotfound.log: no such file or directory")),
)
}
func init() {
allSuites = append(allSuites, new(LogsSuite))
}