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| 1 | +package main |
| 2 | + |
| 3 | +import ( |
| 4 | + "context" |
| 5 | + "encoding/json" |
| 6 | + "fmt" |
| 7 | + "github.com/ethereum-optimism/optimism/op-service/retry" |
| 8 | + "github.com/google/go-github/v72/github" |
| 9 | + "github.com/urfave/cli/v3" |
| 10 | + "slices" |
| 11 | + "time" |
| 12 | + |
| 13 | + "log" |
| 14 | + "os" |
| 15 | + "strings" |
| 16 | +) |
| 17 | + |
| 18 | +type Info struct { |
| 19 | + RepoUrl string `json:"repoUrl"` |
| 20 | + Tag string `json:"tag"` |
| 21 | + Commit string `json:"commit"` |
| 22 | + CommitUrl string `json:"commitUrl"` |
| 23 | + VersionUrl string `json:"versionUrl"` |
| 24 | + TagPrefix string `json:"tagPrefix,omitempty"` |
| 25 | + Owner string `json:"owner` |
| 26 | + Repo string `json:"repo` |
| 27 | +} |
| 28 | + |
| 29 | +type VersionTag []struct { |
| 30 | + Tag string `json:"tag_name"` |
| 31 | +} |
| 32 | + |
| 33 | +type Commit struct { |
| 34 | + Commit string `json:"sha"` |
| 35 | +} |
| 36 | + |
| 37 | +type Dependencies = map[string]*Info |
| 38 | + |
| 39 | +func main() { |
| 40 | + cmd := &cli.Command{ |
| 41 | + Name: "updater", |
| 42 | + Usage: "Updates the dependencies in the geth, nethermind and reth Dockerfiles", |
| 43 | + Flags: []cli.Flag{ |
| 44 | + &cli.StringFlag{ |
| 45 | + Name: "token", |
| 46 | + Usage: "Auth token used to make requests to the Github API must be set using export", |
| 47 | + Sources: cli.EnvVars("GITHUB_TOKEN"), |
| 48 | + Required: true, |
| 49 | + }, |
| 50 | + &cli.StringFlag{ |
| 51 | + Name: "repo", |
| 52 | + Usage: "Specifies repo location to run the version updater on", |
| 53 | + Required: true, |
| 54 | + }, |
| 55 | + }, |
| 56 | + Action: func(ctx context.Context, cmd *cli.Command) error { |
| 57 | + err := updater(string(cmd.String("token")), string(cmd.String("repo"))) |
| 58 | + if err != nil { |
| 59 | + return fmt.Errorf("error running updater: %s", err) |
| 60 | + } |
| 61 | + return nil |
| 62 | + }, |
| 63 | + } |
| 64 | + |
| 65 | + if err := cmd.Run(context.Background(), os.Args); err != nil { |
| 66 | + log.Fatal(err) |
| 67 | + } |
| 68 | +} |
| 69 | + |
| 70 | +func updater(token string, repoPath string) error { |
| 71 | + var err error |
| 72 | + |
| 73 | + f, err := os.ReadFile(repoPath + "/versions.json") |
| 74 | + if err != nil { |
| 75 | + return fmt.Errorf("error reading versions JSON: %s", err) |
| 76 | + } |
| 77 | + |
| 78 | + client := github.NewClient(nil).WithAuthToken(token) |
| 79 | + ctx := context.Background() |
| 80 | + |
| 81 | + var dependencies Dependencies |
| 82 | + |
| 83 | + err = json.Unmarshal(f, &dependencies) |
| 84 | + if err != nil { |
| 85 | + return fmt.Errorf("error unmarshaling versions JSON to dependencies: %s", err) |
| 86 | + } |
| 87 | + |
| 88 | + for dependency := range dependencies { |
| 89 | + err := retry.Do0(context.Background(), 3, retry.Fixed(1*time.Second), func() error { |
| 90 | + return getAndUpdateDependency( |
| 91 | + ctx, |
| 92 | + client, |
| 93 | + dependency, |
| 94 | + repoPath, |
| 95 | + dependencies, |
| 96 | + ) |
| 97 | + }) |
| 98 | + |
| 99 | + if err != nil { |
| 100 | + return fmt.Errorf("error getting and updating version/commit for "+dependency+": %s", err) |
| 101 | + } |
| 102 | + } |
| 103 | + |
| 104 | + e := createVersionsEnv(repoPath, dependencies) |
| 105 | + if e != nil { |
| 106 | + return fmt.Errorf("error creating versions.env: %s", e) |
| 107 | + } |
| 108 | + |
| 109 | + return nil |
| 110 | +} |
| 111 | + |
| 112 | +func getAndUpdateDependency(ctx context.Context, client *github.Client, dependencyType string, repoPath string, dependencies Dependencies) error { |
| 113 | + version, commit, err := getVersionAndCommit(ctx, client, dependencies, dependencyType) |
| 114 | + if err != nil { |
| 115 | + return err |
| 116 | + } |
| 117 | + |
| 118 | + e := updateVersionTagAndCommit(commit, version, dependencyType, repoPath, dependencies) |
| 119 | + if e != nil { |
| 120 | + return fmt.Errorf("error updating version tag and commit: %s", e) |
| 121 | + } |
| 122 | + |
| 123 | + return nil |
| 124 | +} |
| 125 | + |
| 126 | +func getVersionAndCommit(ctx context.Context, client *github.Client, dependencies Dependencies, dependencyType string) (string, string, error) { |
| 127 | + |
| 128 | + var version *github.RepositoryRelease |
| 129 | + var err error |
| 130 | + // handle dependencies with prefix |
| 131 | + releases, _, err := client.Repositories.ListReleases( |
| 132 | + ctx, |
| 133 | + dependencies[dependencyType].Owner, |
| 134 | + dependencies[dependencyType].Repo, |
| 135 | + nil) |
| 136 | + |
| 137 | + if err != nil { |
| 138 | + return "", "", fmt.Errorf("error getting releases: %s", err) |
| 139 | + } |
| 140 | + |
| 141 | + if dependencies[dependencyType].TagPrefix == "" { |
| 142 | + version = releases[0] |
| 143 | + } else { |
| 144 | + for release := range releases { |
| 145 | + if strings.HasPrefix(*releases[release].TagName, dependencies[dependencyType].TagPrefix) { |
| 146 | + version = releases[release] |
| 147 | + break |
| 148 | + } |
| 149 | + } |
| 150 | + } |
| 151 | + |
| 152 | + commit, _, err := client.Repositories.GetCommit( |
| 153 | + ctx, |
| 154 | + dependencies[dependencyType].Owner, |
| 155 | + dependencies[dependencyType].Repo, |
| 156 | + "refs/tags/"+*version.TagName, |
| 157 | + &github.ListOptions{}) |
| 158 | + if err != nil { |
| 159 | + return "", "", fmt.Errorf("error getting commit for "+dependencyType+": %s", err) |
| 160 | + } |
| 161 | + |
| 162 | + return *version.TagName, *commit.SHA, nil |
| 163 | +} |
| 164 | + |
| 165 | +func updateVersionTagAndCommit( |
| 166 | + commit string, |
| 167 | + tag string, |
| 168 | + dependencyType string, |
| 169 | + repoPath string, |
| 170 | + dependencies Dependencies) error { |
| 171 | + dependencies[dependencyType].Tag = tag |
| 172 | + dependencies[dependencyType].Commit = commit |
| 173 | + err := writeToVersionsEnv(repoPath, dependencies) |
| 174 | + if err != nil { |
| 175 | + return fmt.Errorf("error writing to versions "+dependencyType+": %s", err) |
| 176 | + } |
| 177 | + return nil |
| 178 | +} |
| 179 | + |
| 180 | +func writeToVersionsEnv(repoPath string, dependencies Dependencies) error { |
| 181 | + // formatting json |
| 182 | + updatedJson, err := json.MarshalIndent(dependencies, "", " ") |
| 183 | + if err != nil { |
| 184 | + return fmt.Errorf("error Marshaling dependencies json: %s", err) |
| 185 | + } |
| 186 | + |
| 187 | + e := os.WriteFile(repoPath+"/versions.json", updatedJson, 0644) |
| 188 | + if e != nil { |
| 189 | + return fmt.Errorf("error writing to versions.json: %s", e) |
| 190 | + } |
| 191 | + |
| 192 | + return nil |
| 193 | +} |
| 194 | + |
| 195 | +func createVersionsEnv(repoPath string, dependencies Dependencies) error { |
| 196 | + envLines := []string{} |
| 197 | + |
| 198 | + for dependency := range dependencies { |
| 199 | + dependencyPrefix := strings.ToUpper(dependency) |
| 200 | + |
| 201 | + envLines = append(envLines, fmt.Sprintf("export %s_%s=%s", |
| 202 | + dependencyPrefix, "TAG", dependencies[dependency].Tag)) |
| 203 | + |
| 204 | + envLines = append(envLines, fmt.Sprintf("export %s_%s=%s", |
| 205 | + dependencyPrefix, "COMMIT", dependencies[dependency].Commit)) |
| 206 | + |
| 207 | + envLines = append(envLines, fmt.Sprintf("export %s_%s=%s", |
| 208 | + dependencyPrefix, "REPO", dependencies[dependency].RepoUrl)) |
| 209 | + } |
| 210 | + |
| 211 | + slices.Sort(envLines) |
| 212 | + |
| 213 | + file, err := os.Create(repoPath + "/versions.env") |
| 214 | + if err != nil { |
| 215 | + return fmt.Errorf("error creating versions.env file: %s", err) |
| 216 | + } |
| 217 | + defer file.Close() |
| 218 | + |
| 219 | + _, err = file.WriteString(strings.Join(envLines, "\n")) |
| 220 | + if err != nil { |
| 221 | + return fmt.Errorf("error writing to versions.env file: %s", err) |
| 222 | + } |
| 223 | + |
| 224 | + return nil |
| 225 | +} |
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