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daemon: use strconv instead of fmt.Sprintf() 

Also cleaning up some errors

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2022-10-05 16:28:35 +02:00
parent 533ecb44b1
commit 56e64270f3
No known key found for this signature in database
GPG Key ID: 76698F39D527CE8C
7 changed files with 30 additions and 29 deletions
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24
daemon/config/config.go
View File

@ -224,7 +224,7 @@ type CommonConfig struct {
DNSConfig
LogConfig
BridgeConfig // bridgeConfig holds bridge network specific configuration.
BridgeConfig // BridgeConfig holds bridge network specific configuration.
NetworkConfig
registry.ServiceOptions
@ -317,7 +317,7 @@ func GetConflictFreeLabels(labels []string) ([]string, error) {
if len(stringSlice) > 1 {
// If there is a conflict we will return an error
if v, ok := labelMap[stringSlice[0]]; ok && v != stringSlice[1] {
return nil, fmt.Errorf("conflict labels for %s=%s and %s=%s", stringSlice[0], stringSlice[1], stringSlice[0], v)
return nil, errors.Errorf("conflict labels for %s=%s and %s=%s", stringSlice[0], stringSlice[1], stringSlice[0], v)
}
labelMap[stringSlice[0]] = stringSlice[1]
}
@ -325,7 +325,7 @@ func GetConflictFreeLabels(labels []string) ([]string, error) {
newLabels := []string{}
for k, v := range labelMap {
newLabels = append(newLabels, fmt.Sprintf("%s=%s", k, v))
newLabels = append(newLabels, k+"="+v)
}
return newLabels, nil
}
@ -521,7 +521,7 @@ func findConfigurationConflicts(config map[string]interface{}, flags *pflag.Flag
for key := range unknownKeys {
unknown = append(unknown, key)
}
return fmt.Errorf("the following directives don't match any configuration option: %s", strings.Join(unknown, ", "))
return errors.Errorf("the following directives don't match any configuration option: %s", strings.Join(unknown, ", "))
}
var conflicts []string
@ -555,7 +555,7 @@ func findConfigurationConflicts(config map[string]interface{}, flags *pflag.Flag
flags.Visit(duplicatedConflicts)
if len(conflicts) > 0 {
return fmt.Errorf("the following directives are specified both as a flag and in the configuration file: %s", strings.Join(conflicts, ", "))
return errors.Errorf("the following directives are specified both as a flag and in the configuration file: %s", strings.Join(conflicts, ", "))
}
return nil
}
@ -572,7 +572,7 @@ func Validate(config *Config) error {
// validate log-level
if config.LogLevel != "" {
if _, err := logrus.ParseLevel(config.LogLevel); err != nil {
return fmt.Errorf("invalid logging level: %s", config.LogLevel)
return errors.Errorf("invalid logging level: %s", config.LogLevel)
}
}
@ -599,22 +599,22 @@ func Validate(config *Config) error {
// TODO(thaJeztah) Validations below should not accept "0" to be valid; see Validate() for a more in-depth description of this problem
if config.Mtu < 0 {
return fmt.Errorf("invalid default MTU: %d", config.Mtu)
return errors.Errorf("invalid default MTU: %d", config.Mtu)
}
if config.MaxConcurrentDownloads < 0 {
return fmt.Errorf("invalid max concurrent downloads: %d", config.MaxConcurrentDownloads)
return errors.Errorf("invalid max concurrent downloads: %d", config.MaxConcurrentDownloads)
}
if config.MaxConcurrentUploads < 0 {
return fmt.Errorf("invalid max concurrent uploads: %d", config.MaxConcurrentUploads)
return errors.Errorf("invalid max concurrent uploads: %d", config.MaxConcurrentUploads)
}
if config.MaxDownloadAttempts < 0 {
return fmt.Errorf("invalid max download attempts: %d", config.MaxDownloadAttempts)
return errors.Errorf("invalid max download attempts: %d", config.MaxDownloadAttempts)
}
// validate that "default" runtime is not reset
if runtimes := config.GetAllRuntimes(); len(runtimes) > 0 {
if _, ok := runtimes[StockRuntimeName]; ok {
return fmt.Errorf("runtime name '%s' is reserved", StockRuntimeName)
return errors.Errorf("runtime name '%s' is reserved", StockRuntimeName)
}
}
@ -626,7 +626,7 @@ func Validate(config *Config) error {
if !builtinRuntimes[defaultRuntime] {
runtimes := config.GetAllRuntimes()
if _, ok := runtimes[defaultRuntime]; !ok && !IsPermissibleC8dRuntimeName(defaultRuntime) {
return fmt.Errorf("specified default runtime '%s' does not exist", defaultRuntime)
return errors.Errorf("specified default runtime '%s' does not exist", defaultRuntime)
}
}
}

6
daemon/keys.go
View File

@ -4,7 +4,6 @@
package daemon // import "github.com/docker/docker/daemon"
import (
"fmt"
"os"
"strconv"
"strings"
@ -38,7 +37,8 @@ func setRootKeyLimit(limit int) error {
return err
}
defer keys.Close()
if _, err := fmt.Fprintf(keys, "%d", limit); err != nil {
_, err = keys.WriteString(strconv.Itoa(limit))
if err != nil {
return err
}
bytes, err := os.OpenFile(rootBytesFile, os.O_WRONLY, 0)
@ -46,7 +46,7 @@ func setRootKeyLimit(limit int) error {
return err
}
defer bytes.Close()
_, err = fmt.Fprintf(bytes, "%d", limit*rootKeyByteMultiplier)
_, err = bytes.WriteString(strconv.Itoa(limit * rootKeyByteMultiplier))
return err
}

8
daemon/kill.go
View File

@ -4,6 +4,7 @@ import (
"context"
"fmt"
"runtime"
"strconv"
"syscall"
"time"
@ -125,10 +126,9 @@ func (daemon *Daemon) killWithSignal(container *containerpkg.Container, stopSign
}
}
attributes := map[string]string{
"signal": fmt.Sprintf("%d", stopSignal),
}
daemon.LogContainerEventWithAttributes(container, "kill", attributes)
daemon.LogContainerEventWithAttributes(container, "kill", map[string]string{
"signal": strconv.Itoa(int(stopSignal)),
})
return nil
}

3
daemon/links/links_test.go
View File

@ -2,6 +2,7 @@ package links // import "github.com/docker/docker/daemon/links"
import (
"fmt"
"strconv"
"strings"
"testing"
@ -200,7 +201,7 @@ func TestLinkPortRangeEnv(t *testing.T) {
if env[tcpaddr] != "172.0.17.2" {
t.Fatalf("Expected env %s = 172.0.17.2, got %s", tcpaddr, env[tcpaddr])
}
if env[tcpport] != fmt.Sprintf("%d", i) {
if env[tcpport] != strconv.Itoa(i) {
t.Fatalf("Expected env %s = %d, got %s", tcpport, i, env[tcpport])
}
if env[tcpproto] != "tcp" {

6
daemon/reload_unix.go
View File

@ -5,7 +5,7 @@ package daemon // import "github.com/docker/docker/daemon"
import (
"bytes"
"fmt"
"strconv"
"github.com/docker/docker/api/types"
"github.com/docker/docker/daemon/config"
@ -49,12 +49,12 @@ func (daemon *Daemon) reloadPlatform(conf *config.Config, attributes map[string]
if runtimeList.Len() > 0 {
runtimeList.WriteRune(' ')
}
runtimeList.WriteString(fmt.Sprintf("%s:%s", name, rt.Path))
runtimeList.WriteString(name + ":" + rt.Path)
}
attributes["runtimes"] = runtimeList.String()
attributes["default-runtime"] = daemon.configStore.DefaultRuntime
attributes["default-shm-size"] = fmt.Sprintf("%d", daemon.configStore.ShmSize)
attributes["default-shm-size"] = strconv.FormatInt(int64(daemon.configStore.ShmSize), 10)
attributes["default-ipc-mode"] = daemon.configStore.IpcMode
attributes["default-cgroupns-mode"] = daemon.configStore.CgroupNamespaceMode

9
daemon/resize.go
View File

@ -2,7 +2,8 @@ package daemon // import "github.com/docker/docker/daemon"
import (
"context"
"fmt"
"errors"
"strconv"
"time"
)
@ -23,8 +24,8 @@ func (daemon *Daemon) ContainerResize(name string, height, width int) error {
if err = tsk.Resize(context.Background(), uint32(width), uint32(height)); err == nil {
attributes := map[string]string{
"height": fmt.Sprintf("%d", height),
"width": fmt.Sprintf("%d", width),
"height": strconv.Itoa(height),
"width": strconv.Itoa(width),
}
daemon.LogContainerEventWithAttributes(container, "resize", attributes)
}
@ -49,6 +50,6 @@ func (daemon *Daemon) ContainerExecResize(name string, height, width int) error
case <-ec.Started:
return ec.Process.Resize(context.Background(), uint32(width), uint32(height))
case <-timeout.C:
return fmt.Errorf("timeout waiting for exec session ready")
return errors.New("timeout waiting for exec session ready")
}
}

3
daemon/runtime_unix.go
View File

@ -14,7 +14,6 @@ import (
"github.com/docker/docker/api/types"
"github.com/docker/docker/daemon/config"
"github.com/docker/docker/errdefs"
"github.com/docker/docker/pkg/ioutils"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
@ -56,7 +55,7 @@ func (daemon *Daemon) initRuntimes(runtimes map[string]types.Runtime) (err error
runtimeDir := filepath.Join(daemon.configStore.Root, "runtimes")
// Remove old temp directory if any
os.RemoveAll(runtimeDir + "-old")
tmpDir, err := ioutils.TempDir(daemon.configStore.Root, "gen-runtimes")
tmpDir, err := os.MkdirTemp(daemon.configStore.Root, "gen-runtimes")
if err != nil {
return errors.Wrap(err, "failed to get temp dir to generate runtime scripts")
}