mirror of
https://github.com/offen/docker-volume-backup.git
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Adjust config options and processing
This commit is contained in:
MaxJa4
parent
5e464669f9
commit
536af29222
@ -16,84 +16,74 @@ 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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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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BackupSkipBackendsFromPrune []string `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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DropboxEndpoint string `split_words:"true" default:"https://api.dropbox.com/"`
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DropboxOAuth2Endpoint string `envconfig:"DROPBOX_OAUTH2_ENDPOINT" default:"https://api.dropbox.com/"`
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DropboxRefreshToken string `split_words:"true"`
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DropboxAppKey string `split_words:"true"`
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DropboxAppSecret string `split_words:"true"`
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DropboxRemotePath string `split_words:"true"`
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DropboxConcurrencyLevel NaturalNumber `split_words:"true" default:"6"`
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}
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func (c *Config) resolveSecret(envVar string, secretPath string) (string, error) {
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if secretPath == "" {
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return envVar, nil
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}
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data, err := os.ReadFile(secretPath)
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if err != nil {
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return "", fmt.Errorf("resolveSecret: error reading secret path: %w", err)
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}
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return string(data), nil
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AwsS3BucketName string `env:"AWS_S3_BUCKET_NAME"`
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AwsS3Path string `env:"AWS_S3_PATH"`
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AwsEndpoint string `envDefault:"s3.amazonaws.com"`
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AwsEndpointProto string `envDefault:"https"`
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AwsEndpointInsecure bool
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AwsEndpointCACert CertDecoder `env:"AWS_ENDPOINT_CA_CERT"`
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AwsStorageClass string
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AwsAccessKeyID string `env:"AWS_ACCESS_KEY_ID"`
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AwsAccessKeyIDFile string `env:"AWS_ACCESS_KEY_ID_FILE,file"`
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AwsSecretAccessKey string
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AwsSecretAccessKeyFile string `env:"AWS_SECRET_ACCESS_KEY_FILE,file"`
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AwsIamRoleEndpoint string
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AwsPartSize int64
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BackupCompression CompressionType `envDefault:"gz"`
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BackupSources string `envDefault:"/backup"`
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BackupFilename string `envDefault:"backup-%Y-%m-%dT%H-%M-%S.{{ .Extension }}"`
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BackupFilenameExpand bool
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BackupLatestSymlink string
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BackupArchive string `envDefault:"/archive"`
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BackupRetentionDays int32 `envDefault:"-1"`
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BackupPruningLeeway time.Duration `envDefault:"1m"`
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BackupPruningPrefix string
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BackupStopContainerLabel string `envDefault:"true"`
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BackupFromSnapshot bool
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BackupExcludeRegexp RegexpDecoder
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BackupSkipBackendsFromPrune []string
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GpgPassphrase string
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NotificationURLs []string `env:"NOTIFICATION_URLS"`
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NotificationLevel string `envDefault:"error"`
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EmailNotificationRecipient string
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EmailNotificationSender string `envDefault:"noreply@nohost"`
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EmailSMTPHost string `env:"EMAIL_SMTP_HOST"`
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EmailSMTPPort int `env:"EMAIL_SMTP_PORT" envDefault:"587"`
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EmailSMTPUsername string `env:"EMAIL_SMTP_USERNAME"`
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EmailSMTPPassword string `env:"EMAIL_SMTP_PASSWORD"`
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WebdavUrl string
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WebdavUrlInsecure bool
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WebdavPath string `envDefault:"/"`
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WebdavUsername string
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WebdavPassword string
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SSHHostName string `env:"SSH_HOST_NAME"`
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SSHPort string `env:"SSH_PORT" envDefault:"22"`
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SSHUser string `env:"SSH_USER"`
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SSHPassword string `env:"SSH_PASSWORD"`
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SSHIdentityFile string `env:"SSH_IDENTITY_FILE" envDefault:"/root/.ssh/id_rsa"`
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SSHIdentityPassphrase string `env:"SSH_IDENTITY_PASSPHRASE"`
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SSHRemotePath string `env:"SSH_REMOTE_PATH"`
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ExecLabel string
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ExecForwardOutput bool
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LockTimeout time.Duration `envDefault:"60m"`
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AzureStorageAccountName string
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AzureStoragePrimaryAccountKey string
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AzureStorageContainerName string
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AzureStoragePath string
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AzureStorageEndpoint string `envDefault:"https://{{ .AccountName }}.blob.core.windows.net/"`
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DropboxEndpoint string `envDefault:"https://api.dropbox.com/"`
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DropboxOAuth2Endpoint string `env:"DROPBOX_OAUTH2_ENDPOINT" envDefault:"https://api.dropbox.com/"`
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DropboxRefreshToken string
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DropboxAppKey string
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DropboxAppSecret string
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DropboxRemotePath string
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DropboxConcurrencyLevel NaturalNumber `envDefault:"6"`
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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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func (c *CompressionType) UnmarshalText(text []byte) error {
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v := string(text)
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switch v {
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case "gz", "zst":
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*c = CompressionType(v)
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@ -111,7 +101,8 @@ type CertDecoder struct {
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Cert *x509.Certificate
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}
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func (c *CertDecoder) Decode(v string) error {
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func (c *CertDecoder) UnmarshalText(text []byte) error {
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v := string(text)
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if v == "" {
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return nil
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}
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@ -132,7 +123,8 @@ type RegexpDecoder struct {
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Re *regexp.Regexp
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}
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func (r *RegexpDecoder) Decode(v string) error {
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func (r *RegexpDecoder) UnmarshalText(text []byte) error {
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v := string(text)
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if v == "" {
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return nil
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}
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@ -146,7 +138,8 @@ func (r *RegexpDecoder) Decode(v string) error {
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type NaturalNumber int
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func (n *NaturalNumber) Decode(v string) error {
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func (n *NaturalNumber) UnmarshalText(text []byte) error {
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v := string(text)
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asInt, err := strconv.Atoi(v)
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if err != nil {
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return fmt.Errorf("config: error converting %s to int", v)
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@ -140,14 +140,21 @@ func newScript() (*script, error) {
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}
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if s.c.AwsS3BucketName != "" {
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accessKeyID, err := s.c.resolveSecret(s.c.AwsAccessKeyID, s.c.AwsAccessKeyIDFile)
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if err != nil {
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return nil, fmt.Errorf("newScript: error resolving AwsAccessKeyID: %w", err)
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var accessKeyID string
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var secretAccessKey string
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if s.c.AwsAccessKeyIDFile != "" {
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accessKeyID = s.c.AwsAccessKeyIDFile
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} else {
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accessKeyID = s.c.AwsAccessKeyID
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}
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secretAccessKey, err := s.c.resolveSecret(s.c.AwsSecretAccessKey, s.c.AwsSecretAccessKeyFile)
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if err != nil {
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return nil, fmt.Errorf("newScript: error resolving AwsSecretAccessKey: %w", err)
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if s.c.AwsSecretAccessKeyFile != "" {
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secretAccessKey = s.c.AwsSecretAccessKeyFile
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} else {
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secretAccessKey = s.c.AwsSecretAccessKey
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}
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s3Config := s3.Config{
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Endpoint: s.c.AwsEndpoint,
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AccessKeyID: accessKeyID,
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