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mirror of https://github.com/offen/docker-volume-backup.git synced 2025-11-23 21:44:40 +02:00

Add support for zstd compression (#249)

Co-authored-by: Michal Middleton <jafa81@gmail.com>
This commit is contained in:
Michal Middleton
2023-08-19 12:20:13 -05:00
committed by GitHub
parent 1765b06835
commit 67e7288855
6 changed files with 195 additions and 74 deletions

View File

@@ -16,59 +16,60 @@ import (
// Config holds all configuration values that are expected to be set
// by users.
type Config struct {
AwsS3BucketName string `split_words:"true"`
AwsS3Path string `split_words:"true"`
AwsEndpoint string `split_words:"true" default:"s3.amazonaws.com"`
AwsEndpointProto string `split_words:"true" default:"https"`
AwsEndpointInsecure bool `split_words:"true"`
AwsEndpointCACert CertDecoder `envconfig:"AWS_ENDPOINT_CA_CERT"`
AwsStorageClass string `split_words:"true"`
AwsAccessKeyID string `envconfig:"AWS_ACCESS_KEY_ID"`
AwsAccessKeyIDFile string `envconfig:"AWS_ACCESS_KEY_ID_FILE"`
AwsSecretAccessKey string `split_words:"true"`
AwsSecretAccessKeyFile string `split_words:"true"`
AwsIamRoleEndpoint string `split_words:"true"`
AwsPartSize int64 `split_words:"true"`
BackupSources string `split_words:"true" default:"/backup"`
BackupFilename string `split_words:"true" default:"backup-%Y-%m-%dT%H-%M-%S.tar.gz"`
BackupFilenameExpand bool `split_words:"true"`
BackupLatestSymlink string `split_words:"true"`
BackupArchive string `split_words:"true" default:"/archive"`
BackupRetentionDays int32 `split_words:"true" default:"-1"`
BackupPruningLeeway time.Duration `split_words:"true" default:"1m"`
BackupPruningPrefix string `split_words:"true"`
BackupStopContainerLabel string `split_words:"true" default:"true"`
BackupFromSnapshot bool `split_words:"true"`
BackupExcludeRegexp RegexpDecoder `split_words:"true"`
GpgPassphrase string `split_words:"true"`
NotificationURLs []string `envconfig:"NOTIFICATION_URLS"`
NotificationLevel string `split_words:"true" default:"error"`
EmailNotificationRecipient string `split_words:"true"`
EmailNotificationSender string `split_words:"true" default:"noreply@nohost"`
EmailSMTPHost string `envconfig:"EMAIL_SMTP_HOST"`
EmailSMTPPort int `envconfig:"EMAIL_SMTP_PORT" default:"587"`
EmailSMTPUsername string `envconfig:"EMAIL_SMTP_USERNAME"`
EmailSMTPPassword string `envconfig:"EMAIL_SMTP_PASSWORD"`
WebdavUrl string `split_words:"true"`
WebdavUrlInsecure bool `split_words:"true"`
WebdavPath string `split_words:"true" default:"/"`
WebdavUsername string `split_words:"true"`
WebdavPassword string `split_words:"true"`
SSHHostName string `split_words:"true"`
SSHPort string `split_words:"true" default:"22"`
SSHUser string `split_words:"true"`
SSHPassword string `split_words:"true"`
SSHIdentityFile string `split_words:"true" default:"/root/.ssh/id_rsa"`
SSHIdentityPassphrase string `split_words:"true"`
SSHRemotePath string `split_words:"true"`
ExecLabel string `split_words:"true"`
ExecForwardOutput bool `split_words:"true"`
LockTimeout time.Duration `split_words:"true" default:"60m"`
AzureStorageAccountName string `split_words:"true"`
AzureStoragePrimaryAccountKey string `split_words:"true"`
AzureStorageContainerName string `split_words:"true"`
AzureStoragePath string `split_words:"true"`
AzureStorageEndpoint string `split_words:"true" default:"https://{{ .AccountName }}.blob.core.windows.net/"`
AwsS3BucketName string `split_words:"true"`
AwsS3Path string `split_words:"true"`
AwsEndpoint string `split_words:"true" default:"s3.amazonaws.com"`
AwsEndpointProto string `split_words:"true" default:"https"`
AwsEndpointInsecure bool `split_words:"true"`
AwsEndpointCACert CertDecoder `envconfig:"AWS_ENDPOINT_CA_CERT"`
AwsStorageClass string `split_words:"true"`
AwsAccessKeyID string `envconfig:"AWS_ACCESS_KEY_ID"`
AwsAccessKeyIDFile string `envconfig:"AWS_ACCESS_KEY_ID_FILE"`
AwsSecretAccessKey string `split_words:"true"`
AwsSecretAccessKeyFile string `split_words:"true"`
AwsIamRoleEndpoint string `split_words:"true"`
AwsPartSize int64 `split_words:"true"`
BackupCompression CompressionType `split_words:"true" default:"gz"`
BackupSources string `split_words:"true" default:"/backup"`
BackupFilename string `split_words:"true" default:"backup-%Y-%m-%dT%H-%M-%S.{{ .Extension }}"`
BackupFilenameExpand bool `split_words:"true"`
BackupLatestSymlink string `split_words:"true"`
BackupArchive string `split_words:"true" default:"/archive"`
BackupRetentionDays int32 `split_words:"true" default:"-1"`
BackupPruningLeeway time.Duration `split_words:"true" default:"1m"`
BackupPruningPrefix string `split_words:"true"`
BackupStopContainerLabel string `split_words:"true" default:"true"`
BackupFromSnapshot bool `split_words:"true"`
BackupExcludeRegexp RegexpDecoder `split_words:"true"`
GpgPassphrase string `split_words:"true"`
NotificationURLs []string `envconfig:"NOTIFICATION_URLS"`
NotificationLevel string `split_words:"true" default:"error"`
EmailNotificationRecipient string `split_words:"true"`
EmailNotificationSender string `split_words:"true" default:"noreply@nohost"`
EmailSMTPHost string `envconfig:"EMAIL_SMTP_HOST"`
EmailSMTPPort int `envconfig:"EMAIL_SMTP_PORT" default:"587"`
EmailSMTPUsername string `envconfig:"EMAIL_SMTP_USERNAME"`
EmailSMTPPassword string `envconfig:"EMAIL_SMTP_PASSWORD"`
WebdavUrl string `split_words:"true"`
WebdavUrlInsecure bool `split_words:"true"`
WebdavPath string `split_words:"true" default:"/"`
WebdavUsername string `split_words:"true"`
WebdavPassword string `split_words:"true"`
SSHHostName string `split_words:"true"`
SSHPort string `split_words:"true" default:"22"`
SSHUser string `split_words:"true"`
SSHPassword string `split_words:"true"`
SSHIdentityFile string `split_words:"true" default:"/root/.ssh/id_rsa"`
SSHIdentityPassphrase string `split_words:"true"`
SSHRemotePath string `split_words:"true"`
ExecLabel string `split_words:"true"`
ExecForwardOutput bool `split_words:"true"`
LockTimeout time.Duration `split_words:"true" default:"60m"`
AzureStorageAccountName string `split_words:"true"`
AzureStoragePrimaryAccountKey string `split_words:"true"`
AzureStorageContainerName string `split_words:"true"`
AzureStoragePath string `split_words:"true"`
AzureStorageEndpoint string `split_words:"true" default:"https://{{ .AccountName }}.blob.core.windows.net/"`
}
func (c *Config) resolveSecret(envVar string, secretPath string) (string, error) {
@@ -82,6 +83,22 @@ func (c *Config) resolveSecret(envVar string, secretPath string) (string, error)
return string(data), nil
}
type CompressionType string
func (c *CompressionType) Decode(v string) error {
switch v {
case "gz", "zst":
*c = CompressionType(v)
return nil
default:
return fmt.Errorf("config: error decoding compression type %s", v)
}
}
func (c *CompressionType) String() string {
return string(*c)
}
type CertDecoder struct {
Cert *x509.Certificate
}