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Use errors.Wrap() in daemon/config

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using `errors.Wrap()` preserves the original error

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2018-11-24 14:47:40 +01:00
parent baab736a36
commit a8d2b29e8d
No known key found for this signature in database
GPG key ID: 76698F39D527CE8C
2 changed files with 8 additions and 8 deletions
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14
daemon/config/config.go
View file

@ -3,7 +3,6 @@ package config // import "github.com/docker/docker/daemon/config"
import (
"bytes"
"encoding/json"
"errors"
"fmt"
"io"
"io/ioutil"
@ -19,6 +18,7 @@ import (
"github.com/docker/docker/pkg/discovery"
"github.com/docker/docker/registry"
"github.com/imdario/mergo"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"github.com/spf13/pflag"
)
@ -264,7 +264,7 @@ func ParseClusterAdvertiseSettings(clusterStore, clusterAdvertise string) (strin
advertise, err := discovery.ParseAdvertise(clusterAdvertise)
if err != nil {
return "", fmt.Errorf("discovery advertise parsing failed (%v)", err)
return "", errors.Wrap(err, "discovery advertise parsing failed")
}
return advertise, nil
}
@ -318,13 +318,13 @@ func Reload(configFile string, flags *pflag.FlagSet, reload func(*Config)) error
newConfig, err := getConflictFreeConfiguration(configFile, flags)
if err != nil {
if flags.Changed("config-file") || !os.IsNotExist(err) {
return fmt.Errorf("unable to configure the Docker daemon with file %s: %v", configFile, err)
return errors.Wrapf(err, "unable to configure the Docker daemon with file %s", configFile)
}
newConfig = New()
}
if err := Validate(newConfig); err != nil {
return fmt.Errorf("file configuration validation failed (%v)", err)
return errors.Wrap(err, "file configuration validation failed")
}
// Check if duplicate label-keys with different values are found
@ -355,7 +355,7 @@ func MergeDaemonConfigurations(flagsConfig *Config, flags *pflag.FlagSet, config
}
if err := Validate(fileConfig); err != nil {
return nil, fmt.Errorf("configuration validation from file failed (%v)", err)
return nil, errors.Wrap(err, "configuration validation from file failed")
}
// merge flags configuration on top of the file configuration
@ -366,7 +366,7 @@ func MergeDaemonConfigurations(flagsConfig *Config, flags *pflag.FlagSet, config
// We need to validate again once both fileConfig and flagsConfig
// have been merged
if err := Validate(fileConfig); err != nil {
return nil, fmt.Errorf("merged configuration validation from file and command line flags failed (%v)", err)
return nil, errors.Wrap(err, "merged configuration validation from file and command line flags failed")
}
return fileConfig, nil
@ -438,7 +438,7 @@ func getConflictFreeConfiguration(configFile string, flags *pflag.FlagSet) (*Con
logrus.Warn(`The "graph" config file option is deprecated. Please use "data-root" instead.`)
if config.Root != "" {
return nil, fmt.Errorf(`cannot specify both "graph" and "data-root" config file options`)
return nil, errors.New(`cannot specify both "graph" and "data-root" config file options`)
}
config.Root = config.RootDeprecated

2
integration-cli/docker_cli_daemon_test.go
View file

@ -2485,7 +2485,7 @@ func (s *DockerDaemonSuite) TestRunWithRuntimeFromConfigFile(c *check.C) {
content, err := s.d.ReadLogFile()
c.Assert(err, checker.IsNil)
c.Assert(string(content), checker.Contains, `file configuration validation failed (runtime name 'runc' is reserved)`)
c.Assert(string(content), checker.Contains, `file configuration validation failed: runtime name 'runc' is reserved`)
// Check that we can select a default runtime
config = `