DockerCLI/cli/command/stack/swarm/common.go

79 lines
2.4 KiB
Go

package swarm
import (
"context"
"fmt"
"strings"
"unicode"
"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)})
}
// validateStackName checks if the provided string is a valid stack name (namespace).
//
// It currently only does a rudimentary check if the string is empty, or consists
// of only whitespace and quoting characters.
func validateStackName(namespace string) error {
v := strings.TrimFunc(namespace, quotesOrWhitespace)
if len(v) == 0 {
return fmt.Errorf("invalid stack name: %q", namespace)
}
return nil
}
func validateStackNames(namespaces []string) error {
for _, ns := range namespaces {
if err := validateStackName(ns); err != nil {
return err
}
}
return nil
}
func quotesOrWhitespace(r rune) bool {
return unicode.IsSpace(r) || r == '"' || r == '\''
}