|
| 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 downloadRegistryBase = "https://download.docker.com" |
| 20 | +var downloadRegistryPath = "/linux/static/stable/x86_64/" |
| 21 | + |
| 22 | +////////// |
| 23 | +// Main |
| 24 | +////////// |
| 25 | + |
| 26 | +func main() { |
| 27 | + if err := runMain(); err != nil { |
| 28 | + fmt.Printf("Error: %v\n", err) |
| 29 | + os.Exit(1) |
| 30 | + } |
| 31 | +} |
| 32 | + |
| 33 | +func runMain() error { |
| 34 | + // Handle the flags |
| 35 | + version := flag.String("version", "latest", "The version of the Docker CLI to install.") |
| 36 | + composeVersion := flag.String("composeVersion", "latest", "The version of the Compose plugin to install.") |
| 37 | + buildxVersion := flag.String("buildxVersion", "latest", "The version of the buildx plugin to install.") |
| 38 | + |
| 39 | + flag.Parse() |
| 40 | + |
| 41 | + // Create and process the feature |
| 42 | + feature := installer.NewFeature("Docker-Out", false, |
| 43 | + &dockerCliComponent{ |
| 44 | + ComponentBase: installer.NewComponentBase("Docker CLI", *version, false), |
| 45 | + }, |
| 46 | + &dockerComposeComponent{ |
| 47 | + ComponentBase: installer.NewComponentBase("Docker Compose", *composeVersion, false), |
| 48 | + }, |
| 49 | + &dockerBuildxComponent{ |
| 50 | + ComponentBase: installer.NewComponentBase("Docker buildx", *buildxVersion, false), |
| 51 | + }, |
| 52 | + ) |
| 53 | + return feature.Process() |
| 54 | +} |
| 55 | + |
| 56 | +////////// |
| 57 | +// Implementation |
| 58 | +////////// |
| 59 | + |
| 60 | +type dockerCliComponent struct { |
| 61 | + *installer.ComponentBase |
| 62 | +} |
| 63 | + |
| 64 | +func (c *dockerCliComponent) GetAllVersions() ([]*gover.Version, error) { |
| 65 | + url, err := installer.Tools.Http.BuildUrl(downloadRegistryBase, downloadRegistryPath) |
| 66 | + if err != nil { |
| 67 | + return nil, err |
| 68 | + } |
| 69 | + versionRegexp := regexp.MustCompile(`(?m)^(\d+)\.(\d+)\.(\d+)$`) |
| 70 | + allVersions, err := installer.Tools.Http.GetVersionsFromHtmlIndex( |
| 71 | + url, |
| 72 | + regexp.MustCompile(`^.*<a href="docker-([0-9\.]+).tgz">.*$`), |
| 73 | + versionRegexp) |
| 74 | + if err != nil { |
| 75 | + return nil, err |
| 76 | + } |
| 77 | + return allVersions, nil |
| 78 | +} |
| 79 | + |
| 80 | +func (c *dockerCliComponent) InstallVersion(version *gover.Version) error { |
| 81 | + // Download the file |
| 82 | + fileName := fmt.Sprintf("docker-%s.tgz", version.Raw) |
| 83 | + downloadUrl, err := installer.Tools.Http.BuildUrl(downloadRegistryBase, downloadRegistryPath, fileName) |
| 84 | + if err != nil { |
| 85 | + return err |
| 86 | + } |
| 87 | + if err := installer.Tools.Download.ToFile(downloadUrl, fileName, "Docker CLI"); err != nil { |
| 88 | + return err |
| 89 | + } |
| 90 | + defer os.Remove(fileName) |
| 91 | + // Extract it |
| 92 | + tempDir, err := os.MkdirTemp("", "docker-extract") |
| 93 | + if err != nil { |
| 94 | + return err |
| 95 | + } |
| 96 | + defer os.RemoveAll(tempDir) |
| 97 | + if err := installer.Tools.Compression.ExtractTarGz(fileName, tempDir, false); err != nil { |
| 98 | + return err |
| 99 | + } |
| 100 | + // Move the desired files |
| 101 | + if err := installer.Tools.FileSystem.MoveFile(filepath.Join(tempDir, "docker/docker"), "/usr/local/bin/docker"); err != nil { |
| 102 | + return err |
| 103 | + } |
| 104 | + |
| 105 | + // Copy the startup file |
| 106 | + if err := execr.Run(true, "cp", "-prf", "docker-init.sh", "/usr/local/share/docker-init.sh"); err != nil { |
| 107 | + return err |
| 108 | + } |
| 109 | + |
| 110 | + return nil |
| 111 | +} |
| 112 | + |
| 113 | +type dockerComposeComponent struct { |
| 114 | + *installer.ComponentBase |
| 115 | +} |
| 116 | + |
| 117 | +func (c *dockerComposeComponent) GetAllVersions() ([]*gover.Version, error) { |
| 118 | + versionRegexp := regexp.MustCompile(`(?m)^v(\d+)\.(\d+)\.(\d+)$`) |
| 119 | + versions := []*gover.Version{} |
| 120 | + allTags, err := installer.Tools.GitHub.GetTags("docker", "compose") |
| 121 | + if err != nil { |
| 122 | + return nil, err |
| 123 | + } |
| 124 | + for _, tag := range allTags { |
| 125 | + if versionRegexp.MatchString(tag.Name) { |
| 126 | + version, err := gover.ParseVersionFromRegex(tag.Name, versionRegexp) |
| 127 | + if err != nil { |
| 128 | + return nil, err |
| 129 | + } |
| 130 | + versions = append(versions, version) |
| 131 | + } |
| 132 | + } |
| 133 | + return versions, nil |
| 134 | +} |
| 135 | + |
| 136 | +func (c *dockerComposeComponent) InstallVersion(version *gover.Version) error { |
| 137 | + // Download the file |
| 138 | + downloadUrl := fmt.Sprintf("https://github.com/docker/compose/releases/download/%s/docker-compose-linux-x86_64", version.Raw) |
| 139 | + if err := installer.Tools.Download.ToFile(downloadUrl, "/usr/local/lib/docker/cli-plugins/docker-compose", "Docker Compose"); err != nil { |
| 140 | + return err |
| 141 | + } |
| 142 | + // Apply executable permissions |
| 143 | + if err := execr.Run(true, "chmod", "+x", "/usr/local/lib/docker/cli-plugins/docker-compose"); err != nil { |
| 144 | + return err |
| 145 | + } |
| 146 | + return nil |
| 147 | +} |
| 148 | + |
| 149 | +type dockerBuildxComponent struct { |
| 150 | + *installer.ComponentBase |
| 151 | +} |
| 152 | + |
| 153 | +func (c *dockerBuildxComponent) GetAllVersions() ([]*gover.Version, error) { |
| 154 | + versionRegexp := regexp.MustCompile(`(?m)^v(\d+)\.(\d+)\.(\d+)$`) |
| 155 | + versions := []*gover.Version{} |
| 156 | + allTags, err := installer.Tools.GitHub.GetTags("docker", "buildx") |
| 157 | + if err != nil { |
| 158 | + return nil, err |
| 159 | + } |
| 160 | + for _, tag := range allTags { |
| 161 | + if versionRegexp.MatchString(tag.Name) { |
| 162 | + version, err := gover.ParseVersionFromRegex(tag.Name, versionRegexp) |
| 163 | + if err != nil { |
| 164 | + return nil, err |
| 165 | + } |
| 166 | + versions = append(versions, version) |
| 167 | + } |
| 168 | + } |
| 169 | + return versions, nil |
| 170 | +} |
| 171 | + |
| 172 | +func (c *dockerBuildxComponent) InstallVersion(version *gover.Version) error { |
| 173 | + // Download the file |
| 174 | + downloadUrl := fmt.Sprintf("https://github.com/docker/buildx/releases/download/%s/buildx-%s.linux-amd64", version.Raw, version.Raw) |
| 175 | + if err := installer.Tools.Download.ToFile(downloadUrl, "/usr/local/lib/docker/cli-plugins/docker-buildx", "Docker buildx"); err != nil { |
| 176 | + return err |
| 177 | + } |
| 178 | + // Apply executable permissions |
| 179 | + if err := execr.Run(true, "chmod", "+x", "/usr/local/lib/docker/cli-plugins/docker-buildx"); err != nil { |
| 180 | + return err |
| 181 | + } |
| 182 | + return nil |
| 183 | +} |
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