Add support for kubernetes in docker cli
- Add support for kubernetes for docker stack command - Update to go 1.9 - Add kubernetes to vendors - Print orchestrator in docker version command Signed-off-by: Vincent Demeester <vincent@sbr.pm> Signed-off-by: Silvin Lubecki <silvin.lubecki@docker.com>
This commit is contained in:
Vincent Demeester
committed by
Silvin Lubecki
Silvin Lubecki
parent
70db7cc0fc
commit
8417e49792
@ -1,161 +0,0 @@
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package stack
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import (
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"fmt"
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"sort"
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"strings"
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"github.com/docker/cli/cli"
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"github.com/docker/cli/cli/command"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/api/types/swarm"
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"github.com/docker/docker/api/types/versions"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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"golang.org/x/net/context"
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)
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type removeOptions struct {
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namespaces []string
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}
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func newRemoveCommand(dockerCli command.Cli) *cobra.Command {
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var opts removeOptions
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cmd := &cobra.Command{
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Use: "rm STACK [STACK...]",
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Aliases: []string{"remove", "down"},
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Short: "Remove one or more stacks",
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Args: cli.RequiresMinArgs(1),
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RunE: func(cmd *cobra.Command, args []string) error {
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opts.namespaces = args
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return runRemove(dockerCli, opts)
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},
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}
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return cmd
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}
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func runRemove(dockerCli command.Cli, opts removeOptions) error {
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namespaces := opts.namespaces
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client := dockerCli.Client()
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ctx := context.Background()
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var errs []string
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for _, namespace := range namespaces {
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services, err := getServices(ctx, client, namespace)
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if err != nil {
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return err
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}
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networks, err := getStackNetworks(ctx, client, namespace)
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if err != nil {
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return err
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}
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var secrets []swarm.Secret
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if versions.GreaterThanOrEqualTo(client.ClientVersion(), "1.25") {
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secrets, err = getStackSecrets(ctx, client, namespace)
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if err != nil {
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return err
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}
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}
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var configs []swarm.Config
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if versions.GreaterThanOrEqualTo(client.ClientVersion(), "1.30") {
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configs, err = getStackConfigs(ctx, client, namespace)
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if err != nil {
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return err
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}
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}
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if len(services)+len(networks)+len(secrets)+len(configs) == 0 {
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fmt.Fprintf(dockerCli.Err(), "Nothing found in stack: %s\n", namespace)
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continue
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}
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hasError := removeServices(ctx, dockerCli, services)
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hasError = removeSecrets(ctx, dockerCli, secrets) || hasError
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hasError = removeConfigs(ctx, dockerCli, configs) || hasError
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hasError = removeNetworks(ctx, dockerCli, networks) || hasError
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if hasError {
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errs = append(errs, fmt.Sprintf("Failed to remove some resources from stack: %s", namespace))
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}
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}
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if len(errs) > 0 {
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return errors.Errorf(strings.Join(errs, "\n"))
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}
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return nil
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}
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func sortServiceByName(services []swarm.Service) func(i, j int) bool {
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return func(i, j int) bool {
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return services[i].Spec.Name < services[j].Spec.Name
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}
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}
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func removeServices(
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ctx context.Context,
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dockerCli command.Cli,
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services []swarm.Service,
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) bool {
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var hasError bool
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sort.Slice(services, sortServiceByName(services))
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for _, service := range services {
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fmt.Fprintf(dockerCli.Out(), "Removing service %s\n", service.Spec.Name)
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if err := dockerCli.Client().ServiceRemove(ctx, service.ID); err != nil {
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hasError = true
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fmt.Fprintf(dockerCli.Err(), "Failed to remove service %s: %s", service.ID, err)
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}
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}
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return hasError
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}
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func removeNetworks(
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ctx context.Context,
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dockerCli command.Cli,
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networks []types.NetworkResource,
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) bool {
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var hasError bool
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for _, network := range networks {
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fmt.Fprintf(dockerCli.Out(), "Removing network %s\n", network.Name)
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if err := dockerCli.Client().NetworkRemove(ctx, network.ID); err != nil {
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hasError = true
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fmt.Fprintf(dockerCli.Err(), "Failed to remove network %s: %s", network.ID, err)
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}
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}
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return hasError
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}
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func removeSecrets(
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ctx context.Context,
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dockerCli command.Cli,
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secrets []swarm.Secret,
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) bool {
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var hasError bool
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for _, secret := range secrets {
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fmt.Fprintf(dockerCli.Out(), "Removing secret %s\n", secret.Spec.Name)
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if err := dockerCli.Client().SecretRemove(ctx, secret.ID); err != nil {
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hasError = true
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fmt.Fprintf(dockerCli.Err(), "Failed to remove secret %s: %s", secret.ID, err)
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}
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}
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return hasError
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}
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func removeConfigs(
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ctx context.Context,
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dockerCli command.Cli,
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configs []swarm.Config,
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) bool {
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var hasError bool
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for _, config := range configs {
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fmt.Fprintf(dockerCli.Out(), "Removing config %s\n", config.Spec.Name)
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if err := dockerCli.Client().ConfigRemove(ctx, config.ID); err != nil {
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hasError = true
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fmt.Fprintf(dockerCli.Err(), "Failed to remove config %s: %s", config.ID, err)
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}
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}
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return hasError
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}
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