6c4050486b
Update module path from forge.lthn.ai/core/go-container to dappco.re/go/core/container. Migrate import paths for go-io (v0.2.0), go-log (v0.1.0), and go-i18n (v0.2.0) to their new dappco.re equivalents. cli and config remain at forge.lthn.ai (not yet migrated). Co-Authored-By: Virgil <virgil@lethean.io>
345 lines
9.2 KiB
Go
345 lines
9.2 KiB
Go
package vm
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import (
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"context"
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"fmt"
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goio "io"
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"os"
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"strings"
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"text/tabwriter"
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"time"
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"dappco.re/go/core/container"
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"dappco.re/go/core/i18n"
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"dappco.re/go/core/io"
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coreerr "dappco.re/go/core/log"
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"forge.lthn.ai/core/cli/pkg/cli"
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)
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var (
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runName string
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runDetach bool
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runMemory int
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runCPUs int
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runSSHPort int
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runTemplateName string
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runVarFlags []string
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)
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// addVMRunCommand adds the 'run' command under vm.
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func addVMRunCommand(parent *cli.Command) {
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runCmd := &cli.Command{
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Use: "run [image]",
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Short: i18n.T("cmd.vm.run.short"),
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Long: i18n.T("cmd.vm.run.long"),
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RunE: func(cmd *cli.Command, args []string) error {
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opts := container.RunOptions{
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Name: runName,
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Detach: runDetach,
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Memory: runMemory,
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CPUs: runCPUs,
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SSHPort: runSSHPort,
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}
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// If template is specified, build and run from template
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if runTemplateName != "" {
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vars := ParseVarFlags(runVarFlags)
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return RunFromTemplate(runTemplateName, vars, opts)
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}
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// Otherwise, require an image path
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if len(args) == 0 {
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return coreerr.E("vm run", i18n.T("cmd.vm.run.error.image_required"), nil)
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}
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image := args[0]
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return runContainer(image, runName, runDetach, runMemory, runCPUs, runSSHPort)
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},
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}
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runCmd.Flags().StringVar(&runName, "name", "", i18n.T("cmd.vm.run.flag.name"))
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runCmd.Flags().BoolVarP(&runDetach, "detach", "d", false, i18n.T("cmd.vm.run.flag.detach"))
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runCmd.Flags().IntVar(&runMemory, "memory", 0, i18n.T("cmd.vm.run.flag.memory"))
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runCmd.Flags().IntVar(&runCPUs, "cpus", 0, i18n.T("cmd.vm.run.flag.cpus"))
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runCmd.Flags().IntVar(&runSSHPort, "ssh-port", 0, i18n.T("cmd.vm.run.flag.ssh_port"))
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runCmd.Flags().StringVar(&runTemplateName, "template", "", i18n.T("cmd.vm.run.flag.template"))
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runCmd.Flags().StringArrayVar(&runVarFlags, "var", nil, i18n.T("cmd.vm.run.flag.var"))
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parent.AddCommand(runCmd)
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}
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func runContainer(image, name string, detach bool, memory, cpus, sshPort int) error {
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manager, err := container.NewLinuxKitManager(io.Local)
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if err != nil {
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return coreerr.E("runContainer", i18n.T("i18n.fail.init", "container manager"), err)
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}
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opts := container.RunOptions{
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Name: name,
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Detach: detach,
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Memory: memory,
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CPUs: cpus,
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SSHPort: sshPort,
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}
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fmt.Printf("%s %s\n", dimStyle.Render(i18n.Label("image")), image)
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if name != "" {
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fmt.Printf("%s %s\n", dimStyle.Render(i18n.T("cmd.vm.label.name")), name)
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}
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fmt.Printf("%s %s\n", dimStyle.Render(i18n.T("cmd.vm.label.hypervisor")), manager.Hypervisor().Name())
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fmt.Println()
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ctx := context.Background()
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c, err := manager.Run(ctx, image, opts)
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if err != nil {
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return coreerr.E("runContainer", i18n.T("i18n.fail.run", "container"), err)
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}
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if detach {
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fmt.Printf("%s %s\n", successStyle.Render(i18n.Label("started")), c.ID)
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fmt.Printf("%s %d\n", dimStyle.Render(i18n.T("cmd.vm.label.pid")), c.PID)
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fmt.Println()
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fmt.Println(i18n.T("cmd.vm.hint.view_logs", map[string]any{"ID": c.ID[:8]}))
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fmt.Println(i18n.T("cmd.vm.hint.stop", map[string]any{"ID": c.ID[:8]}))
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} else {
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fmt.Printf("\n%s %s\n", dimStyle.Render(i18n.T("cmd.vm.label.container_stopped")), c.ID)
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}
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return nil
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}
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var psAll bool
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// addVMPsCommand adds the 'ps' command under vm.
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func addVMPsCommand(parent *cli.Command) {
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psCmd := &cli.Command{
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Use: "ps",
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Short: i18n.T("cmd.vm.ps.short"),
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Long: i18n.T("cmd.vm.ps.long"),
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RunE: func(cmd *cli.Command, args []string) error {
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return listContainers(psAll)
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},
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}
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psCmd.Flags().BoolVarP(&psAll, "all", "a", false, i18n.T("cmd.vm.ps.flag.all"))
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parent.AddCommand(psCmd)
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}
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func listContainers(all bool) error {
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manager, err := container.NewLinuxKitManager(io.Local)
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if err != nil {
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return coreerr.E("listContainers", i18n.T("i18n.fail.init", "container manager"), err)
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}
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ctx := context.Background()
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containers, err := manager.List(ctx)
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if err != nil {
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return coreerr.E("listContainers", i18n.T("i18n.fail.list", "containers"), err)
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}
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// Filter if not showing all
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if !all {
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filtered := make([]*container.Container, 0)
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for _, c := range containers {
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if c.Status == container.StatusRunning {
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filtered = append(filtered, c)
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}
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}
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containers = filtered
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}
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if len(containers) == 0 {
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if all {
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fmt.Println(i18n.T("cmd.vm.ps.no_containers"))
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} else {
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fmt.Println(i18n.T("cmd.vm.ps.no_running"))
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}
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return nil
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}
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w := tabwriter.NewWriter(os.Stdout, 0, 0, 2, ' ', 0)
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_, _ = fmt.Fprintln(w, i18n.T("cmd.vm.ps.header"))
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_, _ = fmt.Fprintln(w, "--\t----\t-----\t------\t-------\t---")
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for _, c := range containers {
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// Shorten image path
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imageName := c.Image
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if len(imageName) > 30 {
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imageName = "..." + imageName[len(imageName)-27:]
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}
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// Format duration
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duration := formatDuration(time.Since(c.StartedAt))
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// Status with color
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status := string(c.Status)
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switch c.Status {
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case container.StatusRunning:
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status = successStyle.Render(status)
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case container.StatusStopped:
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status = dimStyle.Render(status)
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case container.StatusError:
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status = errorStyle.Render(status)
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}
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_, _ = fmt.Fprintf(w, "%s\t%s\t%s\t%s\t%s\t%d\n",
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c.ID[:8], c.Name, imageName, status, duration, c.PID)
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}
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_ = w.Flush()
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return nil
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}
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func formatDuration(d time.Duration) string {
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if d < time.Minute {
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return fmt.Sprintf("%ds", int(d.Seconds()))
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}
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if d < time.Hour {
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return fmt.Sprintf("%dm", int(d.Minutes()))
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}
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if d < 24*time.Hour {
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return fmt.Sprintf("%dh", int(d.Hours()))
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}
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return fmt.Sprintf("%dd", int(d.Hours()/24))
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}
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// addVMStopCommand adds the 'stop' command under vm.
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func addVMStopCommand(parent *cli.Command) {
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stopCmd := &cli.Command{
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Use: "stop <container-id>",
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Short: i18n.T("cmd.vm.stop.short"),
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Long: i18n.T("cmd.vm.stop.long"),
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RunE: func(cmd *cli.Command, args []string) error {
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if len(args) == 0 {
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return coreerr.E("vm stop", i18n.T("cmd.vm.error.id_required"), nil)
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}
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return stopContainer(args[0])
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},
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}
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parent.AddCommand(stopCmd)
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}
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func stopContainer(id string) error {
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manager, err := container.NewLinuxKitManager(io.Local)
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if err != nil {
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return coreerr.E("stopContainer", i18n.T("i18n.fail.init", "container manager"), err)
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}
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// Support partial ID matching
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fullID, err := resolveContainerID(manager, id)
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if err != nil {
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return err
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}
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fmt.Printf("%s %s\n", dimStyle.Render(i18n.T("cmd.vm.stop.stopping")), fullID[:8])
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ctx := context.Background()
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if err := manager.Stop(ctx, fullID); err != nil {
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return coreerr.E("stopContainer", i18n.T("i18n.fail.stop", "container"), err)
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}
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fmt.Printf("%s\n", successStyle.Render(i18n.T("common.status.stopped")))
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return nil
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}
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// resolveContainerID resolves a partial ID to a full ID.
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func resolveContainerID(manager *container.LinuxKitManager, partialID string) (string, error) {
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ctx := context.Background()
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containers, err := manager.List(ctx)
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if err != nil {
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return "", err
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}
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var matches []*container.Container
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for _, c := range containers {
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if strings.HasPrefix(c.ID, partialID) || strings.HasPrefix(c.Name, partialID) {
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matches = append(matches, c)
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}
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}
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switch len(matches) {
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case 0:
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return "", coreerr.E("resolveContainerID", i18n.T("cmd.vm.error.no_match", map[string]any{"ID": partialID}), nil)
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case 1:
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return matches[0].ID, nil
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default:
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return "", coreerr.E("resolveContainerID", i18n.T("cmd.vm.error.multiple_match", map[string]any{"ID": partialID}), nil)
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}
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}
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var logsFollow bool
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// addVMLogsCommand adds the 'logs' command under vm.
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func addVMLogsCommand(parent *cli.Command) {
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logsCmd := &cli.Command{
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Use: "logs <container-id>",
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Short: i18n.T("cmd.vm.logs.short"),
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Long: i18n.T("cmd.vm.logs.long"),
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RunE: func(cmd *cli.Command, args []string) error {
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if len(args) == 0 {
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return coreerr.E("vm logs", i18n.T("cmd.vm.error.id_required"), nil)
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}
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return viewLogs(args[0], logsFollow)
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},
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}
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logsCmd.Flags().BoolVarP(&logsFollow, "follow", "f", false, i18n.T("common.flag.follow"))
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parent.AddCommand(logsCmd)
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}
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func viewLogs(id string, follow bool) error {
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manager, err := container.NewLinuxKitManager(io.Local)
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if err != nil {
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return coreerr.E("viewLogs", i18n.T("i18n.fail.init", "container manager"), err)
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}
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fullID, err := resolveContainerID(manager, id)
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if err != nil {
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return err
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}
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ctx := context.Background()
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reader, err := manager.Logs(ctx, fullID, follow)
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if err != nil {
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return coreerr.E("viewLogs", i18n.T("i18n.fail.get", "logs"), err)
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}
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defer func() { _ = reader.Close() }()
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_, err = goio.Copy(os.Stdout, reader)
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return err
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}
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// addVMExecCommand adds the 'exec' command under vm.
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func addVMExecCommand(parent *cli.Command) {
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execCmd := &cli.Command{
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Use: "exec <container-id> <command> [args...]",
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Short: i18n.T("cmd.vm.exec.short"),
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Long: i18n.T("cmd.vm.exec.long"),
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RunE: func(cmd *cli.Command, args []string) error {
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if len(args) < 2 {
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return coreerr.E("vm exec", i18n.T("cmd.vm.error.id_and_cmd_required"), nil)
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}
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return execInContainer(args[0], args[1:])
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},
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}
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parent.AddCommand(execCmd)
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}
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func execInContainer(id string, cmd []string) error {
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manager, err := container.NewLinuxKitManager(io.Local)
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if err != nil {
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return coreerr.E("execInContainer", i18n.T("i18n.fail.init", "container manager"), err)
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}
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fullID, err := resolveContainerID(manager, id)
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if err != nil {
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return err
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}
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ctx := context.Background()
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return manager.Exec(ctx, fullID, cmd)
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}
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