Files
docker-cli/opts/network.go
Sebastiaan van Stijn dfec976e84 linting: fmt.Errorf can be replaced with errors.New (perfsprint)
internal/test/cli.go:175:14: fmt.Errorf can be replaced with errors.New (perfsprint)
        return nil, fmt.Errorf("no notary client available unless defined")
                    ^
    cli/command/cli.go:318:29: fmt.Errorf can be replaced with errors.New (perfsprint)
            return docker.Endpoint{}, fmt.Errorf("no context store initialized")
                                      ^
    cli/command/container/attach.go:161:11: fmt.Errorf can be replaced with errors.New (perfsprint)
                return fmt.Errorf(result.Error.Message)
                       ^
    cli/command/container/opts.go:577:16: fmt.Errorf can be replaced with errors.New (perfsprint)
                return nil, fmt.Errorf("--health-start-period cannot be negative")
                            ^
    cli/command/container/opts.go:580:16: fmt.Errorf can be replaced with errors.New (perfsprint)
                return nil, fmt.Errorf("--health-start-interval cannot be negative")
                            ^
    cli/command/container/stats.go:221:11: fmt.Errorf can be replaced with errors.New (perfsprint)
                return fmt.Errorf("filtering is not supported when specifying a list of containers")
                       ^
    cli/command/container/attach_test.go:82:17: fmt.Errorf can be replaced with errors.New (perfsprint)
            expectedErr = fmt.Errorf("unexpected error")
                          ^
    cli/command/container/create_test.go:234:40: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return container.CreateResponse{}, fmt.Errorf("shouldn't try to pull image")
                                                       ^
    cli/command/container/list_test.go:150:17: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return nil, fmt.Errorf("error listing containers")
                                ^
    cli/command/container/rm_test.go:40:31: fmt.Errorf can be replaced with errors.New (perfsprint)
                            return errdefs.NotFound(fmt.Errorf("Error: no such container: " + container))
                                                    ^
    cli/command/container/run_test.go:138:40: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return container.CreateResponse{}, fmt.Errorf("shouldn't try to pull image")
                                                       ^
    cli/command/image/pull_test.go:115:49: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return io.NopCloser(strings.NewReader("")), fmt.Errorf("shouldn't try to pull image")
                                                                ^
    cli/command/network/connect.go:88:16: fmt.Errorf can be replaced with errors.New (perfsprint)
                return nil, fmt.Errorf("invalid key/value pair format in driver options")
                            ^
    cli/command/plugin/create_test.go:96:11: fmt.Errorf can be replaced with errors.New (perfsprint)
                return fmt.Errorf("Error creating plugin")
                       ^
    cli/command/plugin/disable_test.go:32:12: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return fmt.Errorf("Error disabling plugin")
                           ^
    cli/command/plugin/enable_test.go:32:12: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return fmt.Errorf("failed to enable plugin")
                           ^
    cli/command/plugin/inspect_test.go:55:22: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return nil, nil, fmt.Errorf("error inspecting plugin")
                                     ^
    cli/command/plugin/install_test.go:43:17: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return nil, fmt.Errorf("Error installing plugin")
                                ^
    cli/command/plugin/install_test.go:51:17: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return nil, fmt.Errorf("(image) when fetching")
                                ^
    cli/command/plugin/install_test.go:95:17: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return nil, fmt.Errorf("should not try to install plugin")
                                ^
    cli/command/plugin/list_test.go:35:41: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return types.PluginsListResponse{}, fmt.Errorf("error listing plugins")
                                                        ^
    cli/command/plugin/remove_test.go:27:12: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return fmt.Errorf("Error removing plugin")
                           ^
    cli/command/registry/login_test.go:36:46: fmt.Errorf can be replaced with errors.New (perfsprint)
            return registrytypes.AuthenticateOKBody{}, fmt.Errorf("Invalid Username or Password")
                                                       ^
    cli/command/registry/login_test.go:44:46: fmt.Errorf can be replaced with errors.New (perfsprint)
            return registrytypes.AuthenticateOKBody{}, fmt.Errorf(errUnknownUser)
                                                       ^
    cli/command/system/info.go:190:10: fmt.Errorf can be replaced with errors.New (perfsprint)
            return fmt.Errorf("errors pretty printing info")
                   ^
    cli/command/system/prune.go:77:10: fmt.Errorf can be replaced with errors.New (perfsprint)
            return fmt.Errorf(`ERROR: The "until" filter is not supported with "--volumes"`)
                   ^
    cli/command/system/version_test.go:19:28: fmt.Errorf can be replaced with errors.New (perfsprint)
                return types.Version{}, fmt.Errorf("no server")
                                        ^
    cli/command/trust/key_load.go:112:22: fmt.Errorf can be replaced with errors.New (perfsprint)
                    return []byte{}, fmt.Errorf("could not decrypt key")
                                     ^
    cli/command/trust/revoke.go:44:10: fmt.Errorf can be replaced with errors.New (perfsprint)
            return fmt.Errorf("cannot use a digest reference for IMAGE:TAG")
                   ^
    cli/command/trust/revoke.go:105:10: fmt.Errorf can be replaced with errors.New (perfsprint)
            return fmt.Errorf("no signed tags to remove")
                   ^
    cli/command/trust/signer_add.go:56:10: fmt.Errorf can be replaced with errors.New (perfsprint)
            return fmt.Errorf("releases is a reserved keyword, please use a different signer name")
                   ^
    cli/command/trust/signer_add.go:60:10: fmt.Errorf can be replaced with errors.New (perfsprint)
            return fmt.Errorf("path to a public key must be provided using the `--key` flag")
                   ^
    opts/config.go:71:10: fmt.Errorf can be replaced with errors.New (perfsprint)
            return fmt.Errorf("source is required")
                   ^
    opts/mount.go:168:10: fmt.Errorf can be replaced with errors.New (perfsprint)
            return fmt.Errorf("type is required")
                   ^
    opts/mount.go:172:10: fmt.Errorf can be replaced with errors.New (perfsprint)
            return fmt.Errorf("target is required")
                   ^
    opts/network.go:90:11: fmt.Errorf can be replaced with errors.New (perfsprint)
                return fmt.Errorf("network name/id is not specified")
                       ^
    opts/network.go:129:18: fmt.Errorf can be replaced with errors.New (perfsprint)
            return "", "", fmt.Errorf("invalid key value pair format in driver options")
                           ^
    opts/opts.go:404:13: fmt.Errorf can be replaced with errors.New (perfsprint)
            return 0, fmt.Errorf("value is too precise")
                      ^
    opts/opts.go:412:18: fmt.Errorf can be replaced with errors.New (perfsprint)
            return "", "", fmt.Errorf("empty string specified for links")
                           ^
    opts/parse.go:84:37: fmt.Errorf can be replaced with errors.New (perfsprint)
            return container.RestartPolicy{}, fmt.Errorf("invalid restart policy format: no policy provided before colon")
                                              ^
    opts/parse.go:89:38: fmt.Errorf can be replaced with errors.New (perfsprint)
                return container.RestartPolicy{}, fmt.Errorf("invalid restart policy format: maximum retry count must be an integer")
                                                  ^
    opts/port.go:105:13: fmt.Errorf can be replaced with errors.New (perfsprint)
                        return fmt.Errorf("hostip is not supported")
                               ^
    opts/secret.go:70:10: fmt.Errorf can be replaced with errors.New (perfsprint)
            return fmt.Errorf("source is required")
                   ^
    opts/env_test.go:57:11: fmt.Errorf can be replaced with errors.New (perfsprint)
                err:   fmt.Errorf("invalid environment variable: =a"),
                       ^
    opts/env_test.go:93:11: fmt.Errorf can be replaced with errors.New (perfsprint)
                err:   fmt.Errorf("invalid environment variable: ="),
                       ^
    cli-plugins/manager/error_test.go:16:11: fmt.Errorf can be replaced with errors.New (perfsprint)
        inner := fmt.Errorf("testing")
                 ^

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2024-06-10 21:19:31 +02:00

136 lines
3.4 KiB
Go

package opts
import (
"encoding/csv"
"errors"
"fmt"
"regexp"
"strings"
)
const (
networkOptName = "name"
networkOptAlias = "alias"
networkOptIPv4Address = "ip"
networkOptIPv6Address = "ip6"
networkOptMacAddress = "mac-address"
networkOptLinkLocalIP = "link-local-ip"
driverOpt = "driver-opt"
)
// NetworkAttachmentOpts represents the network options for endpoint creation
type NetworkAttachmentOpts struct {
Target string
Aliases []string
DriverOpts map[string]string
Links []string // TODO add support for links in the csv notation of `--network`
IPv4Address string
IPv6Address string
LinkLocalIPs []string
MacAddress string
}
// NetworkOpt represents a network config in swarm mode.
type NetworkOpt struct {
options []NetworkAttachmentOpts
}
// Set networkopts value
func (n *NetworkOpt) Set(value string) error { //nolint:gocyclo
longSyntax, err := regexp.MatchString(`\w+=\w+(,\w+=\w+)*`, value)
if err != nil {
return err
}
var netOpt NetworkAttachmentOpts
if longSyntax {
csvReader := csv.NewReader(strings.NewReader(value))
fields, err := csvReader.Read()
if err != nil {
return err
}
netOpt.Aliases = []string{}
for _, field := range fields {
// TODO(thaJeztah): these options should not be case-insensitive.
key, val, ok := strings.Cut(strings.ToLower(field), "=")
if !ok || key == "" {
return fmt.Errorf("invalid field %s", field)
}
key = strings.TrimSpace(key)
val = strings.TrimSpace(val)
switch key {
case networkOptName:
netOpt.Target = val
case networkOptAlias:
netOpt.Aliases = append(netOpt.Aliases, val)
case networkOptIPv4Address:
netOpt.IPv4Address = val
case networkOptIPv6Address:
netOpt.IPv6Address = val
case networkOptMacAddress:
netOpt.MacAddress = val
case networkOptLinkLocalIP:
netOpt.LinkLocalIPs = append(netOpt.LinkLocalIPs, val)
case driverOpt:
key, val, err = parseDriverOpt(val)
if err != nil {
return err
}
if netOpt.DriverOpts == nil {
netOpt.DriverOpts = make(map[string]string)
}
netOpt.DriverOpts[key] = val
default:
return errors.New("invalid field key " + key)
}
}
if len(netOpt.Target) == 0 {
return errors.New("network name/id is not specified")
}
} else {
netOpt.Target = value
}
n.options = append(n.options, netOpt)
return nil
}
// Type returns the type of this option
func (n *NetworkOpt) Type() string {
return "network"
}
// Value returns the networkopts
func (n *NetworkOpt) Value() []NetworkAttachmentOpts {
return n.options
}
// String returns the network opts as a string
func (n *NetworkOpt) String() string {
return ""
}
// NetworkMode return the network mode for the network option
func (n *NetworkOpt) NetworkMode() string {
networkIDOrName := "default"
netOptVal := n.Value()
if len(netOptVal) > 0 {
networkIDOrName = netOptVal[0].Target
}
return networkIDOrName
}
func parseDriverOpt(driverOpt string) (string, string, error) {
// TODO(thaJeztah): these options should not be case-insensitive.
// TODO(thaJeztah): should value be converted to lowercase as well, or only the key?
key, value, ok := strings.Cut(strings.ToLower(driverOpt), "=")
if !ok || key == "" {
return "", "", errors.New("invalid key value pair format in driver options")
}
key = strings.TrimSpace(key)
value = strings.TrimSpace(value)
return key, value, nil
}