mirror of https://github.com/docker/cli.git
65 lines
1.7 KiB
Go
65 lines
1.7 KiB
Go
package kubernetes
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import (
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"fmt"
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"github.com/docker/cli/cli/command/formatter"
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"github.com/docker/cli/cli/command/stack/options"
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"github.com/docker/cli/kubernetes/labels"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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// RunServices is the kubernetes implementation of docker stack services
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func RunServices(dockerCli *KubeCli, opts options.Services) error {
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// Initialize clients
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client, err := dockerCli.composeClient()
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if err != nil {
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return nil
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}
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stacks, err := dockerCli.stacks()
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if err != nil {
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return err
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}
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replicas := client.ReplicaSets()
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if _, err := stacks.Get(opts.Namespace, metav1.GetOptions{}); err != nil {
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fmt.Fprintf(dockerCli.Err(), "Nothing found in stack: %s\n", opts.Namespace)
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return nil
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}
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replicasList, err := replicas.List(metav1.ListOptions{LabelSelector: labels.SelectorForStack(opts.Namespace)})
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if err != nil {
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return err
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}
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servicesList, err := client.Services().List(metav1.ListOptions{LabelSelector: labels.SelectorForStack(opts.Namespace)})
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if err != nil {
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return err
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}
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// Convert Replicas sets and kubernetes services to swam services and formatter informations
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services, info, err := replicasToServices(replicasList, servicesList)
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if err != nil {
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return err
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}
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if opts.Quiet {
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info = map[string]formatter.ServiceListInfo{}
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}
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format := opts.Format
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if len(format) == 0 {
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if len(dockerCli.ConfigFile().ServicesFormat) > 0 && !opts.Quiet {
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format = dockerCli.ConfigFile().ServicesFormat
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} else {
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format = formatter.TableFormatKey
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}
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}
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servicesCtx := formatter.Context{
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Output: dockerCli.Out(),
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Format: formatter.NewServiceListFormat(format, opts.Quiet),
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}
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return formatter.ServiceListWrite(servicesCtx, services, info)
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}
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