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Add support for zstd compression (#249)
Co-authored-by: Michal Middleton <jafa81@gmail.com>
This commit is contained in:
@@ -16,59 +16,60 @@ import (
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// Config holds all configuration values that are expected to be set
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// by users.
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type Config struct {
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AwsS3BucketName string `split_words:"true"`
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AwsS3Path string `split_words:"true"`
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AwsEndpoint string `split_words:"true" default:"s3.amazonaws.com"`
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AwsEndpointProto string `split_words:"true" default:"https"`
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AwsEndpointInsecure bool `split_words:"true"`
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AwsEndpointCACert CertDecoder `envconfig:"AWS_ENDPOINT_CA_CERT"`
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AwsStorageClass string `split_words:"true"`
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AwsAccessKeyID string `envconfig:"AWS_ACCESS_KEY_ID"`
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AwsAccessKeyIDFile string `envconfig:"AWS_ACCESS_KEY_ID_FILE"`
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AwsSecretAccessKey string `split_words:"true"`
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AwsSecretAccessKeyFile string `split_words:"true"`
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AwsIamRoleEndpoint string `split_words:"true"`
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AwsPartSize int64 `split_words:"true"`
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BackupSources string `split_words:"true" default:"/backup"`
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BackupFilename string `split_words:"true" default:"backup-%Y-%m-%dT%H-%M-%S.tar.gz"`
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BackupFilenameExpand bool `split_words:"true"`
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BackupLatestSymlink string `split_words:"true"`
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BackupArchive string `split_words:"true" default:"/archive"`
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BackupRetentionDays int32 `split_words:"true" default:"-1"`
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BackupPruningLeeway time.Duration `split_words:"true" default:"1m"`
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BackupPruningPrefix string `split_words:"true"`
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BackupStopContainerLabel string `split_words:"true" default:"true"`
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BackupFromSnapshot bool `split_words:"true"`
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BackupExcludeRegexp RegexpDecoder `split_words:"true"`
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GpgPassphrase string `split_words:"true"`
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NotificationURLs []string `envconfig:"NOTIFICATION_URLS"`
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NotificationLevel string `split_words:"true" default:"error"`
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EmailNotificationRecipient string `split_words:"true"`
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EmailNotificationSender string `split_words:"true" default:"noreply@nohost"`
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EmailSMTPHost string `envconfig:"EMAIL_SMTP_HOST"`
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EmailSMTPPort int `envconfig:"EMAIL_SMTP_PORT" default:"587"`
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EmailSMTPUsername string `envconfig:"EMAIL_SMTP_USERNAME"`
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EmailSMTPPassword string `envconfig:"EMAIL_SMTP_PASSWORD"`
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WebdavUrl string `split_words:"true"`
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WebdavUrlInsecure bool `split_words:"true"`
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WebdavPath string `split_words:"true" default:"/"`
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WebdavUsername string `split_words:"true"`
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WebdavPassword string `split_words:"true"`
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SSHHostName string `split_words:"true"`
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SSHPort string `split_words:"true" default:"22"`
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SSHUser string `split_words:"true"`
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SSHPassword string `split_words:"true"`
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SSHIdentityFile string `split_words:"true" default:"/root/.ssh/id_rsa"`
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SSHIdentityPassphrase string `split_words:"true"`
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SSHRemotePath string `split_words:"true"`
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ExecLabel string `split_words:"true"`
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ExecForwardOutput bool `split_words:"true"`
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LockTimeout time.Duration `split_words:"true" default:"60m"`
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AzureStorageAccountName string `split_words:"true"`
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AzureStoragePrimaryAccountKey string `split_words:"true"`
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AzureStorageContainerName string `split_words:"true"`
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AzureStoragePath string `split_words:"true"`
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AzureStorageEndpoint string `split_words:"true" default:"https://{{ .AccountName }}.blob.core.windows.net/"`
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AwsS3BucketName string `split_words:"true"`
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AwsS3Path string `split_words:"true"`
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AwsEndpoint string `split_words:"true" default:"s3.amazonaws.com"`
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AwsEndpointProto string `split_words:"true" default:"https"`
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AwsEndpointInsecure bool `split_words:"true"`
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AwsEndpointCACert CertDecoder `envconfig:"AWS_ENDPOINT_CA_CERT"`
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AwsStorageClass string `split_words:"true"`
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AwsAccessKeyID string `envconfig:"AWS_ACCESS_KEY_ID"`
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AwsAccessKeyIDFile string `envconfig:"AWS_ACCESS_KEY_ID_FILE"`
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AwsSecretAccessKey string `split_words:"true"`
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AwsSecretAccessKeyFile string `split_words:"true"`
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AwsIamRoleEndpoint string `split_words:"true"`
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AwsPartSize int64 `split_words:"true"`
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BackupCompression CompressionType `split_words:"true" default:"gz"`
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BackupSources string `split_words:"true" default:"/backup"`
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BackupFilename string `split_words:"true" default:"backup-%Y-%m-%dT%H-%M-%S.{{ .Extension }}"`
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BackupFilenameExpand bool `split_words:"true"`
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BackupLatestSymlink string `split_words:"true"`
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BackupArchive string `split_words:"true" default:"/archive"`
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BackupRetentionDays int32 `split_words:"true" default:"-1"`
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BackupPruningLeeway time.Duration `split_words:"true" default:"1m"`
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BackupPruningPrefix string `split_words:"true"`
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BackupStopContainerLabel string `split_words:"true" default:"true"`
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BackupFromSnapshot bool `split_words:"true"`
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BackupExcludeRegexp RegexpDecoder `split_words:"true"`
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GpgPassphrase string `split_words:"true"`
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NotificationURLs []string `envconfig:"NOTIFICATION_URLS"`
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NotificationLevel string `split_words:"true" default:"error"`
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EmailNotificationRecipient string `split_words:"true"`
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EmailNotificationSender string `split_words:"true" default:"noreply@nohost"`
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EmailSMTPHost string `envconfig:"EMAIL_SMTP_HOST"`
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EmailSMTPPort int `envconfig:"EMAIL_SMTP_PORT" default:"587"`
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EmailSMTPUsername string `envconfig:"EMAIL_SMTP_USERNAME"`
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EmailSMTPPassword string `envconfig:"EMAIL_SMTP_PASSWORD"`
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WebdavUrl string `split_words:"true"`
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WebdavUrlInsecure bool `split_words:"true"`
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WebdavPath string `split_words:"true" default:"/"`
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WebdavUsername string `split_words:"true"`
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WebdavPassword string `split_words:"true"`
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SSHHostName string `split_words:"true"`
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SSHPort string `split_words:"true" default:"22"`
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SSHUser string `split_words:"true"`
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SSHPassword string `split_words:"true"`
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SSHIdentityFile string `split_words:"true" default:"/root/.ssh/id_rsa"`
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SSHIdentityPassphrase string `split_words:"true"`
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SSHRemotePath string `split_words:"true"`
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ExecLabel string `split_words:"true"`
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ExecForwardOutput bool `split_words:"true"`
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LockTimeout time.Duration `split_words:"true" default:"60m"`
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AzureStorageAccountName string `split_words:"true"`
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AzureStoragePrimaryAccountKey string `split_words:"true"`
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AzureStorageContainerName string `split_words:"true"`
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AzureStoragePath string `split_words:"true"`
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AzureStorageEndpoint string `split_words:"true" default:"https://{{ .AccountName }}.blob.core.windows.net/"`
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}
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func (c *Config) resolveSecret(envVar string, secretPath string) (string, error) {
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@@ -82,6 +83,22 @@ func (c *Config) resolveSecret(envVar string, secretPath string) (string, error)
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return string(data), nil
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}
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type CompressionType string
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func (c *CompressionType) Decode(v string) error {
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switch v {
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case "gz", "zst":
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*c = CompressionType(v)
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return nil
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default:
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return fmt.Errorf("config: error decoding compression type %s", v)
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}
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}
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func (c *CompressionType) String() string {
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return string(*c)
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}
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type CertDecoder struct {
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Cert *x509.Certificate
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}
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