| // Copyright 2023 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| package ffx |
| |
| import ( |
| "bytes" |
| "context" |
| "encoding/json" |
| "fmt" |
| "os" |
| "os/exec" |
| "path/filepath" |
| "strings" |
| |
| "go.fuchsia.dev/fuchsia/tools/lib/logger" |
| ) |
| |
| type IsolateDir struct { |
| path string |
| } |
| |
| func NewIsolateDir(path string) IsolateDir { |
| return IsolateDir{path: path} |
| } |
| |
| type FFXTool struct { |
| ffxToolPath string |
| isolateDir IsolateDir |
| } |
| |
| func NewFFXTool(ffxToolPath string, isolateDir IsolateDir) (*FFXTool, error) { |
| if _, err := os.Stat(ffxToolPath); err != nil { |
| return nil, fmt.Errorf("error accessing %v: %w", ffxToolPath, err) |
| } |
| |
| return &FFXTool{ |
| ffxToolPath: ffxToolPath, |
| isolateDir: isolateDir, |
| }, nil |
| } |
| |
| func (f *FFXTool) IsolateDir() IsolateDir { |
| return f.isolateDir |
| } |
| |
| func (f *FFXTool) StopDaemon(ctx context.Context) error { |
| args := []string{"daemon", "stop", "--wait"} |
| _, err := f.runFFXCmd(ctx, args...) |
| return err |
| } |
| |
| type TargetEntry struct { |
| NodeName string `json:"nodename"` |
| Addresses []string `json:"addresses"` |
| TargetState string `json:"target_state"` |
| } |
| |
| func (f *FFXTool) TargetList(ctx context.Context) ([]TargetEntry, error) { |
| args := []string{ |
| "--machine", |
| "json", |
| "target", |
| "list", |
| } |
| |
| stdout, err := f.runFFXCmd(ctx, args...) |
| if err != nil { |
| return []TargetEntry{}, fmt.Errorf("ffx target list failed: %w", err) |
| } |
| |
| if len(stdout) == 0 { |
| return []TargetEntry{}, nil |
| } |
| |
| var entries []TargetEntry |
| if err := json.Unmarshal(stdout, &entries); err != nil { |
| return []TargetEntry{}, err |
| } |
| |
| return entries, nil |
| } |
| |
| func (f *FFXTool) TargetListForNode(ctx context.Context, nodeName string) ([]TargetEntry, error) { |
| entries, err := f.TargetList(ctx) |
| if err != nil { |
| return []TargetEntry{}, err |
| } |
| |
| var matchingTargets []TargetEntry |
| |
| for _, target := range entries { |
| if target.NodeName == nodeName { |
| matchingTargets = append(matchingTargets, target) |
| } |
| } |
| |
| return matchingTargets, nil |
| } |
| |
| func (f *FFXTool) TargetGetSshAddress(ctx context.Context, target string) (string, error) { |
| args := []string{ |
| "--target", |
| target, |
| "target", |
| "get-ssh-address", |
| } |
| |
| stdout, err := f.runFFXCmd(ctx, args...) |
| if err != nil { |
| return "", fmt.Errorf("ffx target get-ssh-address failed: %w", err) |
| } |
| |
| return strings.TrimSpace(string(stdout)), nil |
| } |
| |
| func (f *FFXTool) SupportsZedbootDiscovery(ctx context.Context) (bool, error) { |
| // Check if ffx is configured to resolve devices in zedboot. |
| args := []string{ |
| "config", |
| "get", |
| "discovery.zedboot.enabled", |
| } |
| |
| stdout, err := f.runFFXCmd(ctx, args...) |
| if err != nil { |
| // `ffx config get` exits with 2 if variable is undefined. |
| if exiterr, ok := err.(*exec.ExitError); ok { |
| if exiterr.ExitCode() == 2 { |
| return false, nil |
| } |
| } |
| |
| return false, fmt.Errorf("ffx config get failed: %w", err) |
| } |
| |
| // FIXME(https://fxbug.dev/42060660): Unfortunately we need to parse the raw string to see if it's true. |
| if string(stdout) == "true\n" { |
| return true, nil |
| } |
| |
| return false, nil |
| } |
| |
| func (f *FFXTool) TargetAdd(ctx context.Context, target string) error { |
| args := []string{"target", "add", "--nowait", target} |
| _, err := f.runFFXCmd(ctx, args...) |
| return err |
| } |
| |
| func (f *FFXTool) Flasher() *Flasher { |
| return newFlasher(f) |
| } |
| |
| func (f *FFXTool) runFFXCmd(ctx context.Context, args ...string) ([]byte, error) { |
| path, err := exec.LookPath(f.ffxToolPath) |
| if err != nil { |
| return []byte{}, err |
| } |
| |
| // prepend a config flag for finding subtools that are compiled separately |
| // in the same directory as ffx itself. |
| args = append( |
| []string{ |
| "--log-level", "trace", |
| "--isolate-dir", f.isolateDir.path, |
| "--config", fmt.Sprintf("ffx.subtool-search-paths=%s", filepath.Dir(path)), |
| }, |
| args..., |
| ) |
| |
| logger.Infof(ctx, "running: %s %q", path, args) |
| cmd := exec.CommandContext(ctx, path, args...) |
| var stdoutBuf bytes.Buffer |
| cmd.Stdout = &stdoutBuf |
| cmd.Stderr = os.Stderr |
| |
| cmdRet := cmd.Run() |
| |
| stdout := stdoutBuf.Bytes() |
| if len(stdout) != 0 { |
| logger.Infof(ctx, "%s", string(stdout)) |
| } |
| |
| if cmdRet == nil { |
| logger.Infof(ctx, "finished running %s %q", path, args) |
| } else { |
| logger.Infof(ctx, "running %s %q failed with: %v", path, args, cmdRet) |
| } |
| return stdout, cmdRet |
| } |
| |
| func (f *FFXTool) RepositoryCreate(ctx context.Context, repoDir, keysDir string) error { |
| args := []string{ |
| "--config", "ffx_repository=true", |
| "repository", |
| "create", |
| "--keys", keysDir, |
| repoDir, |
| } |
| |
| _, err := f.runFFXCmd(ctx, args...) |
| return err |
| } |
| |
| func (f *FFXTool) RepositoryPublish(ctx context.Context, repoDir string, packageManifests []string, additionalArgs ...string) error { |
| args := []string{ |
| "repository", |
| "publish", |
| } |
| |
| for _, manifest := range packageManifests { |
| args = append(args, "--package", manifest) |
| } |
| |
| args = append(args, additionalArgs...) |
| args = append(args, repoDir) |
| |
| _, err := f.runFFXCmd(ctx, args...) |
| return err |
| } |