cli/command/network: use stdlib errors, remove errdefs uses

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

cli/command/network/create.go

@@ -2,6 +2,7 @@ package network
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"io"
 	"net"
@@ -13,7 +14,6 @@ import (
 	"github.com/docker/cli/opts"
 	"github.com/docker/docker/api/types/network"
 	"github.com/docker/docker/client"
-	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 )
 
@@ -143,7 +143,7 @@ func runCreate(ctx context.Context, apiClient client.NetworkAPIClient, output io
 //nolint:gocyclo
 func createIPAMConfig(options ipamOptions) (*network.IPAM, error) {
 	if len(options.subnets) < len(options.ipRanges) || len(options.subnets) < len(options.gateways) {
-		return nil, errors.Errorf("every ip-range or gateway must have a corresponding subnet")
+		return nil, errors.New("every ip-range or gateway must have a corresponding subnet")
 	}
 	iData := map[string]*network.IPAMConfig{}
 
@@ -159,7 +159,7 @@ func createIPAMConfig(options ipamOptions) (*network.IPAM, error) {
 				return nil, err
 			}
 			if ok1 || ok2 {
-				return nil, errors.Errorf("multiple overlapping subnet configuration is not supported")
+				return nil, errors.New("multiple overlapping subnet configuration is not supported")
 			}
 		}
 		iData[s] = &network.IPAMConfig{Subnet: s, AuxAddress: map[string]string{}}
@@ -180,14 +180,14 @@ func createIPAMConfig(options ipamOptions) (*network.IPAM, error) {
 				continue
 			}
 			if iData[s].IPRange != "" {
-				return nil, errors.Errorf("cannot configure multiple ranges (%s, %s) on the same subnet (%s)", r, iData[s].IPRange, s)
+				return nil, fmt.Errorf("cannot configure multiple ranges (%s, %s) on the same subnet (%s)", r, iData[s].IPRange, s)
 			}
 			d := iData[s]
 			d.IPRange = r
 			match = true
 		}
 		if !match {
-			return nil, errors.Errorf("no matching subnet for range %s", r)
+			return nil, fmt.Errorf("no matching subnet for range %s", r)
 		}
 	}
 
@@ -203,14 +203,14 @@ func createIPAMConfig(options ipamOptions) (*network.IPAM, error) {
 				continue
 			}
 			if iData[s].Gateway != "" {
-				return nil, errors.Errorf("cannot configure multiple gateways (%s, %s) for the same subnet (%s)", g, iData[s].Gateway, s)
+				return nil, fmt.Errorf("cannot configure multiple gateways (%s, %s) for the same subnet (%s)", g, iData[s].Gateway, s)
 			}
 			d := iData[s]
 			d.Gateway = g
 			match = true
 		}
 		if !match {
-			return nil, errors.Errorf("no matching subnet for gateway %s", g)
+			return nil, fmt.Errorf("no matching subnet for gateway %s", g)
 		}
 	}
 
@@ -229,7 +229,7 @@ func createIPAMConfig(options ipamOptions) (*network.IPAM, error) {
 			match = true
 		}
 		if !match {
-			return nil, errors.Errorf("no matching subnet for aux-address %s", aa)
+			return nil, fmt.Errorf("no matching subnet for aux-address %s", aa)
 		}
 	}
 
@@ -250,7 +250,7 @@ func subnetMatches(subnet, data string) (bool, error) {
 
 	_, s, err := net.ParseCIDR(subnet)
 	if err != nil {
-		return false, errors.Wrap(err, "invalid subnet")
+		return false, fmt.Errorf("invalid subnet: %w", err)
 	}
 
 	if strings.Contains(data, "/") {

cli/command/network/prune.go

@@ -2,14 +2,13 @@ package network
 
 import (
 	"context"
+	"errors"
 	"fmt"
 
 	"github.com/docker/cli/cli"
 	"github.com/docker/cli/cli/command"
 	"github.com/docker/cli/internal/prompt"
 	"github.com/docker/cli/opts"
-	"github.com/docker/docker/errdefs"
-	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 )
 
@@ -58,7 +57,7 @@ func runPrune(ctx context.Context, dockerCli command.Cli, options pruneOptions)
 			return "", err
 		}
 		if !r {
-			return "", errdefs.Cancelled(errors.New("network prune has been cancelled"))
+			return "", cancelledErr{errors.New("network prune has been cancelled")}
 		}
 	}
 
@@ -77,6 +76,10 @@ func runPrune(ctx context.Context, dockerCli command.Cli, options pruneOptions)
 	return output, nil
 }
 
+type cancelledErr struct{ error }
+
+func (cancelledErr) Cancelled() {}
+
 // RunPrune calls the Network Prune API
 // This returns the amount of space reclaimed and a detailed output string
 func RunPrune(ctx context.Context, dockerCli command.Cli, _ bool, filter opts.FilterOpt) (uint64, string, error) {

cli/command/network/remove_test.go

@@ -8,11 +8,18 @@ import (
 
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/docker/api/types/network"
-	"github.com/docker/docker/errdefs"
 	"gotest.tools/v3/assert"
 	is "gotest.tools/v3/assert/cmp"
 )
 
+type forBiddenErr struct{ error }
+
+func (forBiddenErr) Forbidden() {}
+
+type notFoundErr struct{ error }
+
+func (notFoundErr) NotFound() {}
+
 func TestNetworkRemoveForce(t *testing.T) {
 	tests := []struct {
 		doc         string
@@ -68,9 +75,9 @@ func TestNetworkRemoveForce(t *testing.T) {
 				networkRemoveFunc: func(ctx context.Context, networkID string) error {
 					switch networkID {
 					case "no-such-network":
-						return errdefs.NotFound(errors.New("no such network: no-such-network"))
+						return notFoundErr{errors.New("no such network: no-such-network")}
 					case "in-use-network":
-						return errdefs.Forbidden(errors.New("network is in use"))
+						return forBiddenErr{errors.New("network is in use")}
 					case "existing-network":
 						return nil
 					default: