Restructure modules (#1572)

* Move portbase into monorepo

* Add new simple module mgr

* [WIP] Switch to new simple module mgr

* Add StateMgr and more worker variants

* [WIP] Switch more modules

* [WIP] Switch more modules

* [WIP] swtich more modules

* [WIP] switch all SPN modules

* [WIP] switch all service modules

* [WIP] Convert all workers to the new module system

* [WIP] add new task system to module manager

* [WIP] Add second take for scheduling workers

* [WIP] Add FIXME for bugs in new scheduler

* [WIP] Add minor improvements to scheduler

* [WIP] Add new worker scheduler

* [WIP] Fix more bug related to new module system

* [WIP] Fix start handing of the new module system

* [WIP] Improve startup process

* [WIP] Fix minor issues

* [WIP] Fix missing subsystem in settings

* [WIP] Initialize managers in constructor

* [WIP] Move module event initialization to constrictors

* [WIP] Fix setting for enabling and disabling the SPN module

* [WIP] Move API registeration into module construction

* [WIP] Update states mgr for all modules

* [WIP] Add CmdLine operation support

* Add state helper methods to module group and instance

* Add notification and module status handling to status package

* Fix starting issues

* Remove pilot widget and update security lock to new status data

* Remove debug logs

* Improve http server shutdown

* Add workaround for cleanly shutting down firewall+netquery

* Improve logging

* Add syncing states with notifications for new module system

* Improve starting, stopping, shutdown; resolve FIXMEs/TODOs

* [WIP] Fix most unit tests

* Review new module system and fix minor issues

* Push shutdown and restart events again via API

* Set sleep mode via interface

* Update example/template module

* [WIP] Fix spn/cabin unit test

* Remove deprecated UI elements

* Make log output more similar for the logging transition phase

* Switch spn hub and observer cmds to new module system

* Fix log sources

* Make worker mgr less error prone

* Fix tests and minor issues

* Fix observation hub

* Improve shutdown and restart handling

* Split up big connection.go source file

* Move varint and dsd packages to structures repo

* Improve expansion test

* Fix linter warnings

* Fix interception module on windows

* Fix linter errors

---------

Co-authored-by: Vladimir Stoilov <vladimir@safing.io>

base/utils/osdetail/command.go

@@ -0,0 +1,51 @@
+package osdetail
+
+import (
+	"bytes"
+	"errors"
+	"os/exec"
+	"strings"
+)
+
+// RunCmd runs the given command and run error checks on the output.
+func RunCmd(command ...string) (output []byte, err error) {
+	// Create command to execute.
+	var cmd *exec.Cmd
+	switch len(command) {
+	case 0:
+		return nil, errors.New("no command supplied")
+	case 1:
+		cmd = exec.Command(command[0])
+	default:
+		cmd = exec.Command(command[0], command[1:]...)
+	}
+
+	// Create and assign output buffers.
+	var stdoutBuf bytes.Buffer
+	var stderrBuf bytes.Buffer
+	cmd.Stdout = &stdoutBuf
+	cmd.Stderr = &stderrBuf
+
+	// Run command and collect output.
+	err = cmd.Run()
+	stdout, stderr := stdoutBuf.Bytes(), stderrBuf.Bytes()
+	if err != nil {
+		return nil, err
+	}
+	// Command might not return an error, but just write to stdout instead.
+	if len(stderr) > 0 {
+		return nil, errors.New(strings.SplitN(string(stderr), "\n", 2)[0])
+	}
+
+	// Debugging output:
+	// fmt.Printf("command stdout: %s\n", stdout)
+	// fmt.Printf("command stderr: %s\n", stderr)
+
+	// Finalize stdout.
+	cleanedOutput := bytes.TrimSpace(stdout)
+	if len(cleanedOutput) == 0 {
+		return nil, ErrEmptyOutput
+	}
+
+	return cleanedOutput, nil
+}