-
Notifications
You must be signed in to change notification settings - Fork 14
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
RHINENG-14451
- Loading branch information
Showing
6 changed files
with
183 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| package repack | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "os/exec" | ||
|
|
||
| "github.com/sirupsen/logrus" | ||
|
|
||
| "app/base/utils" | ||
| ) | ||
|
|
||
| var ( | ||
| logger *logrus.Logger | ||
| tables = map[string]string{ | ||
| "cluster": "account_id,uuid", | ||
| "cluster_image": "cluster_id", | ||
| "image": "manifest_schema2_digest,manifest_list_digest,docker_image_digest", | ||
| "image_cve": "cve_id", | ||
| "repository": "registry,repository", | ||
| "repository_image": "repository_id", | ||
| } | ||
| pgRepackArgs = []string{ | ||
| "--no-superuser-check", | ||
| "--no-password", | ||
| "-d", utils.Cfg.DbName, | ||
| "-h", utils.Cfg.DbHost, | ||
| "-p", fmt.Sprintf("%d", utils.Cfg.DbPort), | ||
| "-U", utils.Cfg.DbAdminUser, | ||
| } | ||
| ) | ||
|
|
||
| func init() { | ||
| var err error | ||
| logger, err = utils.CreateLogger(utils.Cfg.LoggingLevel) | ||
| if err != nil { | ||
| fmt.Println("Error setting up logger.") | ||
| os.Exit(1) | ||
| } | ||
| logger.SetFormatter(&logrus.TextFormatter{ | ||
| FullTimestamp: true, | ||
| }) | ||
| } | ||
|
|
||
| // GetCmd returns command that calls pg_repack with table. | ||
| // Args are appended to the necessary pgRepackArgs. Stdout and stderr of the subprocess are redirected to host. | ||
| func getCmd(table string, args ...string) *exec.Cmd { | ||
| fullArgs := pgRepackArgs | ||
| fullArgs = append(fullArgs, "-I", table) | ||
| fullArgs = append(fullArgs, args...) | ||
| cmd := exec.Command("pg_repack", fullArgs...) | ||
| cmd.Env = append(os.Environ(), fmt.Sprintf("PGPASSWORD=%s", utils.Cfg.DbAdminPassword)) | ||
| cmd.Stdout = os.Stdout | ||
| cmd.Stderr = os.Stderr | ||
| return cmd | ||
| } | ||
|
|
||
| // Repack runs pg_repack with table. If columns are provided, cluster by these columns is executed as well. | ||
| func repack(table string, columns string) error { | ||
| var clusterCmd *exec.Cmd | ||
| if len(columns) > 0 { | ||
| clusterCmd = getCmd(table, "-o", columns) | ||
| } else { | ||
| clusterCmd = getCmd(table) | ||
| } | ||
| err := clusterCmd.Run() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func createPgRepackExtension() error { | ||
| logger.Info("Checking pg_repack extension in DB") | ||
| conn, err := utils.GetStandardDbConnection(true) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer conn.Close() | ||
|
|
||
| var defaultVersion, installedVersion string | ||
| query := "SELECT COALESCE(default_version, ''), COALESCE(installed_version, '') FROM pg_available_extensions WHERE name = 'pg_repack'" | ||
| if err := conn.QueryRow(query).Scan(&defaultVersion, &installedVersion); err != nil { | ||
| logger.Error("Unable to get available pg_repack extension version, it may not be available") | ||
| return err | ||
| } | ||
|
|
||
| if installedVersion != defaultVersion { | ||
| if installedVersion != "" { | ||
| logger.Infof("Dropping existing pg_repack extension version %s", installedVersion) | ||
| if _, err := conn.Exec("DROP EXTENSION pg_repack"); err != nil { | ||
| logger.Error("Dropping extension failed") | ||
| return err | ||
| } | ||
| } | ||
| logger.Infof("Creating pg_repack extension version %s", defaultVersion) | ||
| if _, err := conn.Exec("CREATE EXTENSION pg_repack"); err != nil { | ||
| logger.Error("Creating extension failed") | ||
| return err | ||
| } | ||
| } else { | ||
| logger.Infof("pg_repack extension version %s already exists", installedVersion) | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func Start() { | ||
| logger.Info("Starting pg_repack job.") | ||
| err := createPgRepackExtension() | ||
| if err != nil { | ||
| logger.Fatalf("Failed to create pg_repack extension, error: %s", err.Error()) | ||
| } | ||
| for table, columns := range tables { | ||
| err := repack(table, columns) | ||
| if err != nil { | ||
| logger.Fatalf("Failed to repack table %s, error: %s", table, err.Error()) | ||
| } | ||
| logger.Infof("Successfully repacked table %s", table) | ||
| } | ||
| } |