allow running a service on a specified machine

cmd/uncloud/service/root.go

@@ -0,0 +1,16 @@
+package service
+
+import (
+	"github.com/spf13/cobra"
+)
+
+func NewRootCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "service",
+		Short: "Manage services in an Uncloud cluster.",
+	}
+	cmd.AddCommand(
+		NewRunCommand(),
+	)
+	return cmd
+}

cmd/uncloud/service/run.go

@@ -0,0 +1,41 @@
+package service
+
+import (
+	"github.com/spf13/cobra"
+	"uncloud/internal/cli"
+)
+
+func NewRunCommand() *cobra.Command {
+	var (
+		cluster string
+		opts    cli.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 uncli.RunService(cmd.Context(), 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().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
+}