abra/pkg/upstream/stack/remove.go

139 lines
3.5 KiB
Go

package stack // https://github.com/docker/cli/blob/master/cli/command/stack/remove.go
import (
"context"
"fmt"
"sort"
"strings"
"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 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
}