Files
uncloud/cmd/uncloud/service/run.go
T

65 lines
1.9 KiB
Go

package service
import (
"context"
"fmt"
"github.com/spf13/cobra"
"uncloud/internal/cli"
"uncloud/internal/cli/client"
"uncloud/internal/service"
)
func NewRunCommand() *cobra.Command {
var (
cluster string
opts client.ServiceOptions
)
cmd := &cobra.Command{
Use: "run IMAGE",
Short: "Run a service.",
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
uncli := cmd.Context().Value("cli").(*cli.CLI)
opts.Image = args[0]
return runRun(cmd.Context(), uncli, cluster, &opts)
},
}
cmd.Flags().StringVarP(&opts.Name, "name", "n", "",
"Assign a name to the service. A random name is generated if not specified.")
cmd.Flags().StringVarP(
&opts.Machine, "machine", "m", "",
"Name or ID of the machine to run the service on. (default is first available)",
)
cmd.Flags().StringVar(&opts.Mode, "mode", service.ModeReplicated,
fmt.Sprintf("Replication mode of the service: either %q (a specified number of containers across "+
"the machines) or %q (one container on every machine).",
service.ModeReplicated, service.ModeGlobal))
cmd.Flags().StringSliceVarP(&opts.Publish, "publish", "p", nil,
"Publish a service port to make it accessible outside the cluster. Can be specified multiple times. "+
"Format: [load_balancer_port:]container_port[/protocol]")
cmd.Flags().StringVarP(
&cluster, "cluster", "c", "",
"Name of the cluster to run the service in. (default is the current cluster)",
)
return cmd
}
func runRun(ctx context.Context, uncli *cli.CLI, clusterName string, opts *client.ServiceOptions) error {
c, err := uncli.ConnectCluster(ctx, clusterName)
if err != nil {
return fmt.Errorf("connect to cluster: %w", err)
}
defer c.Close()
resp, err := c.RunService(ctx, opts)
if err != nil {
return fmt.Errorf("run service: %w", err)
}
fmt.Printf("Service %q started on machine %q.\n", resp.Name, resp.MachineName)
return nil
}