feat: implement undeploy command

client/swarm/common.go

@@ -0,0 +1,50 @@
+package swarm
+
+import (
+	"context"
+
+	"github.com/docker/cli/cli/compose/convert"
+	"github.com/docker/cli/opts"
+	"github.com/docker/docker/api/types"
+	"github.com/docker/docker/api/types/filters"
+	"github.com/docker/docker/api/types/swarm"
+	"github.com/docker/docker/client"
+)
+
+func getStackFilter(namespace string) filters.Args {
+	filter := filters.NewArgs()
+	filter.Add("label", convert.LabelNamespace+"="+namespace)
+	return filter
+}
+
+func getStackServiceFilter(namespace string) filters.Args {
+	return getStackFilter(namespace)
+}
+
+func getStackFilterFromOpt(namespace string, opt opts.FilterOpt) filters.Args {
+	filter := opt.Value()
+	filter.Add("label", convert.LabelNamespace+"="+namespace)
+	return filter
+}
+
+func getAllStacksFilter() filters.Args {
+	filter := filters.NewArgs()
+	filter.Add("label", convert.LabelNamespace)
+	return filter
+}
+
+func getStackServices(ctx context.Context, apiclient client.APIClient, namespace string) ([]swarm.Service, error) {
+	return apiclient.ServiceList(ctx, types.ServiceListOptions{Filters: getStackServiceFilter(namespace)})
+}
+
+func getStackNetworks(ctx context.Context, apiclient client.APIClient, namespace string) ([]types.NetworkResource, error) {
+	return apiclient.NetworkList(ctx, types.NetworkListOptions{Filters: getStackFilter(namespace)})
+}
+
+func getStackSecrets(ctx context.Context, apiclient client.APIClient, namespace string) ([]swarm.Secret, error) {
+	return apiclient.SecretList(ctx, types.SecretListOptions{Filters: getStackFilter(namespace)})
+}
+
+func getStackConfigs(ctx context.Context, apiclient client.APIClient, namespace string) ([]swarm.Config, error) {
+	return apiclient.ConfigList(ctx, types.ConfigListOptions{Filters: getStackFilter(namespace)})
+}

client/swarm/remove.go

@@ -0,0 +1,139 @@
+package swarm
+
+import (
+	"context"
+	"fmt"
+	"sort"
+	"strings"
+
+	"github.com/docker/cli/cli/command/stack/options"
+	"github.com/docker/docker/api/types"
+	"github.com/docker/docker/api/types/swarm"
+	"github.com/docker/docker/api/types/versions"
+	apiclient "github.com/docker/docker/client"
+	"github.com/pkg/errors"
+	"github.com/sirupsen/logrus"
+)
+
+// RunRemove is the swarm implementation of docker stack remove
+func RunRemove(ctx context.Context, client *apiclient.Client, opts options.Remove) error {
+	var errs []string
+	for _, namespace := range opts.Namespaces {
+		services, err := getStackServices(ctx, client, namespace)
+		if err != nil {
+			return err
+		}
+
+		networks, err := getStackNetworks(ctx, client, namespace)
+		if err != nil {
+			return err
+		}
+
+		var secrets []swarm.Secret
+		if versions.GreaterThanOrEqualTo(client.ClientVersion(), "1.25") {
+			secrets, err = getStackSecrets(ctx, client, namespace)
+			if err != nil {
+				return err
+			}
+		}
+
+		var configs []swarm.Config
+		if versions.GreaterThanOrEqualTo(client.ClientVersion(), "1.30") {
+			configs, err = getStackConfigs(ctx, client, namespace)
+			if err != nil {
+				return err
+			}
+		}
+
+		if len(services)+len(networks)+len(secrets)+len(configs) == 0 {
+			logrus.Warning(fmt.Errorf("nothing found in stack: %s", namespace))
+			continue
+		}
+
+		hasError := removeServices(ctx, client, services)
+		hasError = removeSecrets(ctx, client, secrets) || hasError
+		hasError = removeConfigs(ctx, client, configs) || hasError
+		hasError = removeNetworks(ctx, client, networks) || hasError
+
+		if hasError {
+			errs = append(errs, fmt.Sprintf("failed to remove some resources from stack: %s", namespace))
+		}
+	}
+
+	if len(errs) > 0 {
+		return errors.Errorf(strings.Join(errs, "\n"))
+	}
+
+	return nil
+}
+
+func sortServiceByName(services []swarm.Service) func(i, j int) bool {
+	return func(i, j int) bool {
+		return services[i].Spec.Name < services[j].Spec.Name
+	}
+}
+
+func removeServices(
+	ctx context.Context,
+	client *apiclient.Client,
+	services []swarm.Service,
+) bool {
+	var hasError bool
+	sort.Slice(services, sortServiceByName(services))
+	for _, service := range services {
+		logrus.Infof("removing service %s\n", service.Spec.Name)
+		if err := client.ServiceRemove(ctx, service.ID); err != nil {
+			hasError = true
+			logrus.Fatalf("failed to remove service %s: %s", service.ID, err)
+		}
+	}
+	return hasError
+}
+
+func removeNetworks(
+	ctx context.Context,
+	client *apiclient.Client,
+	networks []types.NetworkResource,
+) bool {
+	var hasError bool
+	for _, network := range networks {
+		logrus.Infof("removing network %s\n", network.Name)
+		if err := client.NetworkRemove(ctx, network.ID); err != nil {
+			hasError = true
+			logrus.Fatalf("failed to remove network %s: %s", network.ID, err)
+		}
+	}
+	return hasError
+}
+
+func removeSecrets(
+	ctx context.Context,
+	client *apiclient.Client,
+	secrets []swarm.Secret,
+) bool {
+	var hasError bool
+	for _, secret := range secrets {
+		logrus.Infof("Removing secret %s\n", secret.Spec.Name)
+		if err := client.SecretRemove(ctx, secret.ID); err != nil {
+			hasError = true
+			logrus.Fatalf("Failed to remove secret %s: %s", secret.ID, err)
+		}
+	}
+	return hasError
+}
+
+func removeConfigs(
+	ctx context.Context,
+	client *apiclient.Client,
+	configs []swarm.Config,
+) bool {
+	var hasError bool
+	for _, config := range configs {
+		logrus.Infof("removing config %s\n", config.Spec.Name)
+		if err := client.ConfigRemove(ctx, config.ID); err != nil {
+			hasError = true
+			logrus.Fatalf("failed to remove config %s: %s", config.ID, err)
+		}
+	}
+	return hasError
+}