91 lines
2.7 KiB
Go
91 lines
2.7 KiB
Go
package cli
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import (
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"context"
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"fmt"
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"os/exec"
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"strings"
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"time"
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"github.com/spf13/cobra"
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"github.com/homarr-labs/homarr/tools/homarr-dev/internal/docker"
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"github.com/homarr-labs/homarr/tools/homarr-dev/internal/registry"
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"github.com/homarr-labs/homarr/tools/homarr-dev/internal/ui"
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)
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func (a *App) doctorCommand() *cobra.Command {
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return &cobra.Command{
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Use: "doctor",
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Short: "Check Docker, the Engine API, GHCR and optional integrations",
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Args: cobra.NoArgs,
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RunE: func(cmd *cobra.Command, args []string) error {
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ctx, cancel := context.WithTimeout(cmd.Context(), 20*time.Second)
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defer cancel()
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failed := false
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if output, err := exec.CommandContext(ctx, "docker", "info", "--format", "{{.ServerVersion}}").CombinedOutput(); err != nil {
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failed = true
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fail("Docker daemon", strings.TrimSpace(string(output)))
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} else {
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pass("Docker daemon", strings.TrimSpace(string(output)))
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}
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// The Engine API is what gives pulls byte-level progress. Losing it
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// is not fatal — the CLI falls back to parsing `docker pull` — so
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// this reports a downgrade rather than a failure.
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host := docker.EngineHost()
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if docker.EngineAvailable(ctx) {
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pass("Engine API", host)
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} else {
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optional("Engine API unreachable at "+host, "pull progress falls back to coarse layer states")
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}
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if tags, err := registry.PublishedTags(ctx, true); err != nil {
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optional("GHCR tag listing unavailable", err.Error())
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} else {
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pass("GHCR test images", fmt.Sprintf("%d published tags", len(tags)))
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}
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if _, err := exec.LookPath("gh"); err != nil {
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optional("GitHub CLI not found", "required for pull-request features")
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} else if output, err := exec.CommandContext(ctx, "gh", "auth", "status").CombinedOutput(); err != nil {
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optional("GitHub CLI is not authenticated", strings.TrimSpace(string(output)))
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} else {
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pass("GitHub CLI authentication", "")
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}
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if _, err := exec.LookPath("homarr"); err != nil {
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optional("homarr is not on PATH", "use `pnpm dev:cli -- ...` or run `pnpm dev:cli:install`")
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} else {
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pass("homarr is on PATH", "")
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}
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if failed {
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return fmt.Errorf("one or more checks failed")
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}
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return nil
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},
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}
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}
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func pass(label, detail string) {
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if detail == "" {
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fmt.Printf("%s %s\n", ui.OK.Render(ui.IconPass), label)
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return
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}
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fmt.Printf("%s %s: %s\n", ui.OK.Render(ui.IconPass), label, detail)
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}
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func fail(label, detail string) {
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fmt.Printf("%s %s: %s\n", ui.Alert.Render(ui.IconFail), label, detail)
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}
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func optional(label, detail string) {
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if detail == "" {
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fmt.Printf("%s %s (optional)\n", ui.Dim.Render(ui.IconNone), label)
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return
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}
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fmt.Printf("%s %s (optional; %s)\n", ui.Dim.Render(ui.IconNone), label, detail)
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}
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