|
| 1 | +package cmd |
| 2 | + |
| 3 | +import ( |
| 4 | + "context" |
| 5 | + "os" |
| 6 | + "os/signal" |
| 7 | + "path/filepath" |
| 8 | + "syscall" |
| 9 | + "time" |
| 10 | + |
| 11 | + dockersync "github.com/Altinity/docker-sync" |
| 12 | + "github.com/Altinity/docker-sync/config" |
| 13 | + "github.com/Altinity/docker-sync/logging" |
| 14 | + "github.com/Altinity/docker-sync/structs" |
| 15 | + "github.com/rs/zerolog/log" |
| 16 | + "github.com/spf13/cobra" |
| 17 | + "gopkg.in/yaml.v3" |
| 18 | +) |
| 19 | + |
| 20 | +type syncImage struct { |
| 21 | + Source string `yaml:"source"` |
| 22 | + Targets []string `yaml:"targets"` |
| 23 | + MutableTags []string `yaml:"mutableTags"` |
| 24 | + IgnoredTags []string `yaml:"ignoredTags"` |
| 25 | +} |
| 26 | + |
| 27 | +type syncAuth struct { |
| 28 | + Username string `yaml:"username"` |
| 29 | + Password string `yaml:"password"` |
| 30 | + Token string `yaml:"token"` |
| 31 | + Helper string `yaml:"helper"` |
| 32 | +} |
| 33 | + |
| 34 | +type syncRegistry struct { |
| 35 | + Auth syncAuth `yaml:"auth"` |
| 36 | + Name string `yaml:"name"` |
| 37 | + URL string `yaml:"url"` |
| 38 | +} |
| 39 | + |
| 40 | +type syncConfig struct { |
| 41 | + Ecr struct { |
| 42 | + Region string `yaml:"region"` |
| 43 | + } `yaml:"ecr"` |
| 44 | + Sync struct { |
| 45 | + Images []syncImage `yaml:"images"` |
| 46 | + Registries []syncRegistry `yaml:"registries"` |
| 47 | + } `yaml:"sync"` |
| 48 | +} |
| 49 | + |
| 50 | +var syncCmd = &cobra.Command{ |
| 51 | + Use: "sync", |
| 52 | + Short: "Sync a single image", |
| 53 | + Run: func(cmd *cobra.Command, args []string) { |
| 54 | + ctx, cancel := context.WithCancel(context.Background()) |
| 55 | + defer cancel() |
| 56 | + |
| 57 | + c := make(chan os.Signal, 1) |
| 58 | + signal.Notify(c, syscall.SIGINT, syscall.SIGTERM) |
| 59 | + go func() { |
| 60 | + <-c |
| 61 | + cancel() |
| 62 | + time.Sleep(1 * time.Second) |
| 63 | + os.Exit(0) |
| 64 | + }() |
| 65 | + |
| 66 | + logging.ReloadGlobalLogger() |
| 67 | + |
| 68 | + log.Info().Msg("Starting Docker Sync") |
| 69 | + |
| 70 | + cnf := syncConfig{} |
| 71 | + cnf.Ecr.Region, _ = cmd.Flags().GetString("ecr-region") |
| 72 | + |
| 73 | + source, _ := cmd.Flags().GetString("source") |
| 74 | + target, _ := cmd.Flags().GetString("target") |
| 75 | + mutableTags, _ := cmd.Flags().GetStringSlice("mutableTags") |
| 76 | + ignoredTags, _ := cmd.Flags().GetStringSlice("ignoredTags") |
| 77 | + |
| 78 | + cnf.Sync.Images = append(cnf.Sync.Images, syncImage{ |
| 79 | + Source: source, |
| 80 | + Targets: []string{target}, |
| 81 | + MutableTags: mutableTags, |
| 82 | + IgnoredTags: ignoredTags, |
| 83 | + }) |
| 84 | + |
| 85 | + var registries []syncRegistry |
| 86 | + |
| 87 | + sourceHelper, _ := cmd.Flags().GetString("source-helper") |
| 88 | + sourcePassword, _ := cmd.Flags().GetString("source-password") |
| 89 | + sourceToken, _ := cmd.Flags().GetString("source-token") |
| 90 | + sourceUsername, _ := cmd.Flags().GetString("source-username") |
| 91 | + |
| 92 | + targetHelper, _ := cmd.Flags().GetString("target-helper") |
| 93 | + targetPassword, _ := cmd.Flags().GetString("target-password") |
| 94 | + targetToken, _ := cmd.Flags().GetString("target-token") |
| 95 | + targetUsername, _ := cmd.Flags().GetString("target-username") |
| 96 | + |
| 97 | + imgHelper := structs.Image{} |
| 98 | + |
| 99 | + sourceUrl := imgHelper.GetRegistry(source) |
| 100 | + targetUrl := imgHelper.GetRegistry(target) |
| 101 | + |
| 102 | + if sourceUrl != "" && (sourceUsername != "" || sourcePassword != "" || sourceToken != "" || sourceHelper != "") { |
| 103 | + registries = append(registries, syncRegistry{ |
| 104 | + Auth: syncAuth{ |
| 105 | + Username: sourceUsername, |
| 106 | + Password: sourcePassword, |
| 107 | + Token: sourceToken, |
| 108 | + Helper: sourceHelper, |
| 109 | + }, |
| 110 | + Name: "source", |
| 111 | + URL: sourceUrl, |
| 112 | + }) |
| 113 | + } |
| 114 | + |
| 115 | + if targetUrl != "" && (targetUsername != "" || targetPassword != "" || targetToken != "" || targetHelper != "") { |
| 116 | + registries = append(registries, syncRegistry{ |
| 117 | + Auth: syncAuth{ |
| 118 | + Username: targetUsername, |
| 119 | + Password: targetPassword, |
| 120 | + Token: targetToken, |
| 121 | + Helper: targetHelper, |
| 122 | + }, |
| 123 | + Name: "target", |
| 124 | + URL: targetUrl, |
| 125 | + }) |
| 126 | + } |
| 127 | + |
| 128 | + cnf.Sync.Registries = registries |
| 129 | + |
| 130 | + tmpDir, err := os.MkdirTemp(os.TempDir(), "docker-sync") |
| 131 | + if err != nil { |
| 132 | + log.Fatal().Err(err).Msg("Failed to create temporary directory") |
| 133 | + } |
| 134 | + defer os.RemoveAll(tmpDir) |
| 135 | + |
| 136 | + b, err := yaml.Marshal(cnf) |
| 137 | + if err != nil { |
| 138 | + log.Fatal().Err(err).Msg("Failed to marshal configuration") |
| 139 | + } |
| 140 | + |
| 141 | + if err := os.WriteFile(filepath.Join(tmpDir, "config.yaml"), b, 0644); err != nil { |
| 142 | + log.Fatal().Err(err).Msg("Failed to write configuration") |
| 143 | + } |
| 144 | + |
| 145 | + if err := config.InitConfig(filepath.Join(tmpDir, "config.yaml")); err != nil { |
| 146 | + log.Fatal().Err(err).Msg("Failed to initialize config") |
| 147 | + } |
| 148 | + |
| 149 | + dockersync.Reload() |
| 150 | + |
| 151 | + images := config.SyncImages.Images() |
| 152 | + |
| 153 | + if err := dockersync.RunOnce(ctx, images); err != nil { |
| 154 | + cmd.Annotations["error"] = err.Error() |
| 155 | + log.Error(). |
| 156 | + Stack(). |
| 157 | + Err(err). |
| 158 | + Msg("Error running Docker Sync") |
| 159 | + } |
| 160 | + |
| 161 | + log.Info().Msg("Shutting down Docker Sync") |
| 162 | + }, |
| 163 | +} |
| 164 | + |
| 165 | +func init() { |
| 166 | + rootCmd.AddCommand(syncCmd) |
| 167 | + |
| 168 | + syncCmd.Flags().StringP("source", "s", "", "Source image") |
| 169 | + syncCmd.Flags().StringP("target", "t", "", "Target images") |
| 170 | + |
| 171 | + syncCmd.MarkFlagRequired("source") |
| 172 | + syncCmd.MarkFlagRequired("target") |
| 173 | + |
| 174 | + syncCmd.Flags().StringSliceP("mutable-tags", "m", []string{}, "Mutable tags") |
| 175 | + syncCmd.Flags().StringSliceP("ignored-tags", "i", []string{}, "Ignored tags") |
| 176 | + |
| 177 | + syncCmd.Flags().StringP("ecr-region", "", os.Getenv("AWS_REGION"), "AWS region for ECR") |
| 178 | + |
| 179 | + syncCmd.Flags().StringP("source-helper", "", os.Getenv("DOCKER_SYNC_SOURCE_HELPER"), "Source registry helper") |
| 180 | + syncCmd.Flags().StringP("source-password", "", os.Getenv("DOCKER_SYNC_SOURCE_PASSWORD"), "Source registry password") |
| 181 | + syncCmd.Flags().StringP("source-token", "", os.Getenv("DOCKER_SYNC_SOURCE_TOKEN"), "Source registry token") |
| 182 | + syncCmd.Flags().StringP("source-username", os.Getenv("DOCKER_SYNC_SOURCE_USERNAME"), "", "Source registry username") |
| 183 | + |
| 184 | + syncCmd.Flags().StringP("target-helper", "", os.Getenv("DOCKER_SYNC_TARGET_HELPER"), "target registry helper") |
| 185 | + syncCmd.Flags().StringP("target-password", "", os.Getenv("DOCKER_SYNC_TARGET_PASSWORD"), "target registry password") |
| 186 | + syncCmd.Flags().StringP("target-token", "", os.Getenv("DOCKER_SYNC_TARGET_TOKEN"), "target registry token") |
| 187 | + syncCmd.Flags().StringP("target-username", os.Getenv("DOCKER_SYNC_TARGET_USERNAME"), "", "target registry username") |
| 188 | + |
| 189 | + // For more registries and advanced options, please use a configuration file |
| 190 | +} |
0 commit comments