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Pull request: AG-33410-aghos-err

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Merge in DNS/adguard-home from AG-33410-aghos-err to master

Squashed commit of the following:

commit 6014ea1e91
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Fri Jun 14 08:30:30 2024 +0300

    all: imp code

commit 232b207d8d
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Thu Jun 13 12:18:41 2024 +0300

    all: rm aghos unsupported err
This commit is contained in:
Dimitry Kolyshev 2024-06-14 12:32:19 +03:00
parent bed86d57f3
commit 8432593be1
4 changed files with 6 additions and 23 deletions
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20
internal/aghos/os.go
View File

@ -19,25 +19,9 @@ import (
"github.com/AdguardTeam/golibs/log"
)
// UnsupportedError is returned by functions and methods when a particular
// operation Op cannot be performed on the current OS.
type UnsupportedError struct {
Op string
OS string
}
// Error implements the error interface for *UnsupportedError.
func (err *UnsupportedError) Error() (msg string) {
return fmt.Sprintf("%s is unsupported on %s", err.Op, err.OS)
}
// Unsupported is a helper that returns an *UnsupportedError with the Op field
// set to op and the OS field set to the current OS.
// Unsupported is a helper that returns a wrapped [errors.ErrUnsupported].
func Unsupported(op string) (err error) {
return &UnsupportedError{
Op: op,
OS: runtime.GOOS,
}
return fmt.Errorf("%s: not supported on %s: %w", op, runtime.GOOS, errors.ErrUnsupported)
}
// SetRlimit sets user-specified limit of how many fd's we can use.

3
internal/dnsforward/ipset.go
View File

@ -6,7 +6,6 @@ import (
"os"
"strings"
"github.com/AdguardTeam/AdGuardHome/internal/aghos"
"github.com/AdguardTeam/AdGuardHome/internal/ipset"
"github.com/AdguardTeam/golibs/errors"
"github.com/AdguardTeam/golibs/log"
@ -35,7 +34,7 @@ func (c *ipsetCtx) init(ipsetConf []string) (err error) {
log.Info("ipset: warning: cannot initialize: %s", err)
return nil
} else if unsupErr := (&aghos.UnsupportedError{}); errors.As(err, &unsupErr) {
} else if errors.Is(err, errors.ErrUnsupported) {
log.Info("ipset: warning: %s", err)
return nil

2
internal/home/home.go
View File

@ -178,7 +178,7 @@ func setupContext(opts options) (err error) {
// unsupported errors and returns nil. If err is nil, logIfUnsupported returns
// nil. Otherwise, it returns err.
func logIfUnsupported(msg string, err error) (outErr error) {
if errors.As(err, new(*aghos.UnsupportedError)) {
if errors.Is(err, errors.ErrUnsupported) {
log.Debug(msg, err)
return nil

4
internal/ipset/ipset.go
View File

@ -22,8 +22,8 @@ type Manager interface {
//
// DOMAIN[,DOMAIN].../IPSET_NAME[,IPSET_NAME]...
//
// If ipsetConf is empty, msg and err are nil. The error is of type
// *aghos.UnsupportedError if the OS is not supported.
// If ipsetConf is empty, msg and err are nil. The error's chain contains
// [errors.ErrUnsupported] if current OS is not supported.
func NewManager(ipsetConf []string) (mgr Manager, err error) {
if len(ipsetConf) == 0 {
return nil, nil