mirror of
https://github.com/psviderski/uncloud.git
synced 2026-08-27 03:23:34 +00:00
89 lines
2.2 KiB
Go
89 lines
2.2 KiB
Go
package service
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"os"
|
|
"slices"
|
|
"strings"
|
|
"text/tabwriter"
|
|
|
|
"github.com/psviderski/uncloud/internal/cli"
|
|
"github.com/psviderski/uncloud/pkg/api"
|
|
"github.com/spf13/cobra"
|
|
)
|
|
|
|
func NewListCommand(groupID string) *cobra.Command {
|
|
cmd := &cobra.Command{
|
|
Use: "ls",
|
|
Aliases: []string{"list"},
|
|
Short: "List services.",
|
|
RunE: func(cmd *cobra.Command, args []string) error {
|
|
uncli := cmd.Context().Value("cli").(*cli.CLI)
|
|
return list(cmd.Context(), uncli)
|
|
},
|
|
GroupID: groupID,
|
|
}
|
|
return cmd
|
|
}
|
|
|
|
func list(ctx context.Context, uncli *cli.CLI) error {
|
|
client, err := uncli.ConnectCluster(ctx)
|
|
if err != nil {
|
|
return fmt.Errorf("connect to cluster: %w", err)
|
|
}
|
|
defer client.Close()
|
|
|
|
services, err := client.ListServices(ctx)
|
|
if err != nil {
|
|
return fmt.Errorf("list services: %w", err)
|
|
}
|
|
|
|
// Sort services by name.
|
|
haveDuplicateNames := false
|
|
slices.SortFunc(services, func(a, b api.Service) int {
|
|
if a.Name == b.Name {
|
|
haveDuplicateNames = true
|
|
return strings.Compare(a.ID, b.ID)
|
|
}
|
|
return strings.Compare(a.Name, b.Name)
|
|
})
|
|
|
|
// Print the list of services in a table format.
|
|
tw := tabwriter.NewWriter(os.Stdout, 0, 0, 3, ' ', 0)
|
|
|
|
// Include the ID column if there are duplicate service names to differentiate them.
|
|
if haveDuplicateNames {
|
|
if _, err = fmt.Fprintf(tw, "ID\t"); err != nil {
|
|
return fmt.Errorf("write header: %w", err)
|
|
}
|
|
}
|
|
if _, err = fmt.Fprintln(tw, "NAME\tMODE\tREPLICAS\tIMAGE\tENDPOINTS"); err != nil {
|
|
return fmt.Errorf("write header: %w", err)
|
|
}
|
|
for _, s := range services {
|
|
images := strings.Join(s.Images(), ", ")
|
|
endpoints := strings.Join(s.Endpoints(), ", ")
|
|
|
|
// If no endpoints from ports, check if the service uses custom Caddy config.
|
|
if endpoints == "" {
|
|
for _, ctr := range s.Containers {
|
|
if ctr.Container.ServiceSpec.CaddyConfig() != "" {
|
|
endpoints = "(custom Caddy config)"
|
|
}
|
|
}
|
|
}
|
|
|
|
if haveDuplicateNames {
|
|
if _, err = fmt.Fprintf(tw, "%s\t", s.ID); err != nil {
|
|
return fmt.Errorf("write row: %w", err)
|
|
}
|
|
}
|
|
if _, err = fmt.Fprintf(tw, "%s\t%s\t%d\t%s\t%s\n",
|
|
s.Name, s.Mode, len(s.Containers), images, endpoints); err != nil {
|
|
return fmt.Errorf("write row: %w", err)
|
|
}
|
|
}
|
|
return tw.Flush()
|
|
}
|