|
| 1 | +package main |
| 2 | + |
| 3 | +import ( |
| 4 | + "builder/installer" |
| 5 | + "flag" |
| 6 | + "fmt" |
| 7 | + "os" |
| 8 | + "path/filepath" |
| 9 | + "regexp" |
| 10 | + |
| 11 | + "github.com/roemer/gotaskr/execr" |
| 12 | + "github.com/roemer/gover" |
| 13 | +) |
| 14 | + |
| 15 | +////////// |
| 16 | +// Configuration |
| 17 | +////////// |
| 18 | + |
| 19 | +var gitLfsVersionRegexp *regexp.Regexp = regexp.MustCompile(`(?m)^v(?P<raw>(\d+)\.(\d+)\.(\d+))$`) |
| 20 | + |
| 21 | +////////// |
| 22 | +// Main |
| 23 | +////////// |
| 24 | + |
| 25 | +func main() { |
| 26 | + if err := runMain(); err != nil { |
| 27 | + fmt.Printf("Error: %v\n", err) |
| 28 | + os.Exit(1) |
| 29 | + } |
| 30 | +} |
| 31 | + |
| 32 | +func runMain() error { |
| 33 | + // Handle the flags |
| 34 | + version := flag.String("version", "latest", "") |
| 35 | + versionResolve := flag.Bool("versionResolve", false, "") |
| 36 | + downloadUrlBase := flag.String("downloadUrlBase", "", "") |
| 37 | + downloadUrlPath := flag.String("downloadUrlPath", "", "") |
| 38 | + flag.Parse() |
| 39 | + |
| 40 | + // Load settings from an external file |
| 41 | + if err := installer.LoadOverrides(); err != nil { |
| 42 | + return err |
| 43 | + } |
| 44 | + |
| 45 | + installer.HandleGitHubOverride(downloadUrlBase, downloadUrlPath, "git-lfs/git-lfs", "git-lfs-download-url") |
| 46 | + |
| 47 | + // Create and process the feature |
| 48 | + feature := installer.NewFeature("Git LFS", false, |
| 49 | + &gitLfsComponent{ |
| 50 | + ComponentBase: installer.NewComponentBase("Git LFS", *version, *versionResolve), |
| 51 | + DownloadUrlBase: *downloadUrlBase, |
| 52 | + DownloadUrlPath: *downloadUrlPath, |
| 53 | + }, |
| 54 | + ) |
| 55 | + return feature.Process() |
| 56 | +} |
| 57 | + |
| 58 | +////////// |
| 59 | +// Implementation |
| 60 | +////////// |
| 61 | + |
| 62 | +type gitLfsComponent struct { |
| 63 | + *installer.ComponentBase |
| 64 | + DownloadUrlBase string |
| 65 | + DownloadUrlPath string |
| 66 | +} |
| 67 | + |
| 68 | +func (c *gitLfsComponent) GetAllVersions() ([]*gover.Version, error) { |
| 69 | + versions := []*gover.Version{} |
| 70 | + allTags, err := installer.Tools.GitHub.GetTags("git-lfs", "git-lfs") |
| 71 | + if err != nil { |
| 72 | + return nil, err |
| 73 | + } |
| 74 | + for _, tag := range allTags { |
| 75 | + if gitLfsVersionRegexp.MatchString(tag.Name) { |
| 76 | + version, err := gover.ParseVersionFromRegex(tag.Name, gitLfsVersionRegexp) |
| 77 | + if err != nil { |
| 78 | + return nil, err |
| 79 | + } |
| 80 | + versions = append(versions, version) |
| 81 | + } |
| 82 | + } |
| 83 | + return versions, nil |
| 84 | +} |
| 85 | + |
| 86 | +func (c *gitLfsComponent) InstallVersion(version *gover.Version) error { |
| 87 | + // Download the file |
| 88 | + archPart, err := installer.Tools.System.MapArchitecture(map[string]string{ |
| 89 | + installer.AMD64: "amd64", |
| 90 | + installer.ARM64: "arm64", |
| 91 | + }) |
| 92 | + if err != nil { |
| 93 | + return err |
| 94 | + } |
| 95 | + // https://github.com/git-lfs/git-lfs/releases/download/v3.7.0/git-lfs-linux-amd64-v3.7.0.tar.gz |
| 96 | + // https://github.com/git-lfs/git-lfs/releases/download/v3.7.0/git-lfs-linux-arm64-v3.7.0.tar.gz |
| 97 | + versionPart := fmt.Sprintf("v%s", version.Raw) |
| 98 | + fileName := fmt.Sprintf("git-lfs-linux-%s-%s.tar.gz", archPart, versionPart) |
| 99 | + downloadUrl, err := installer.Tools.Http.BuildUrl(c.DownloadUrlBase, c.DownloadUrlPath, versionPart, fileName) |
| 100 | + if err != nil { |
| 101 | + return err |
| 102 | + } |
| 103 | + if err := installer.Tools.Download.ToFile(downloadUrl, fileName, "Git LFS"); err != nil { |
| 104 | + return err |
| 105 | + } |
| 106 | + // Extract it |
| 107 | + tempDir, err := os.MkdirTemp("", "git-lfs-extract") |
| 108 | + if err != nil { |
| 109 | + return err |
| 110 | + } |
| 111 | + defer os.RemoveAll(tempDir) |
| 112 | + if err := installer.Tools.Compression.ExtractTarGz(fileName, tempDir, true); err != nil { |
| 113 | + return err |
| 114 | + } |
| 115 | + // Move the desired files |
| 116 | + if err := installer.Tools.FileSystem.MoveFile(filepath.Join(tempDir, "git-lfs"), "/usr/local/bin/git-lfs"); err != nil { |
| 117 | + return err |
| 118 | + } |
| 119 | + // Apply executable permissions |
| 120 | + if err := execr.Run(true, "chmod", "+x", "/usr/local/bin/git-lfs"); err != nil { |
| 121 | + return err |
| 122 | + } |
| 123 | + // Install |
| 124 | + if err := execr.Run(true, "git", "lfs", "install"); err != nil { |
| 125 | + return err |
| 126 | + } |
| 127 | + return nil |
| 128 | +} |
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