restic/internal/backend/rest/config.go

45 lines
884 B
Go

package rest
import (
"net/url"
"strings"
"restic/errors"
"restic/options"
)
// Config contains all configuration necessary to connect to a REST server.
type Config struct {
URL *url.URL
Connections uint `option:"connections" help:"set a limit for the number of concurrent connections (default: 5)"`
}
func init() {
options.Register("rest", Config{})
}
// NewConfig returns a new Config with the default values filled in.
func NewConfig() Config {
return Config{
Connections: 5,
}
}
// ParseConfig parses the string s and extracts the REST server URL.
func ParseConfig(s string) (interface{}, error) {
if !strings.HasPrefix(s, "rest:") {
return nil, errors.New("invalid REST backend specification")
}
s = s[5:]
u, err := url.Parse(s)
if err != nil {
return nil, errors.Wrap(err, "url.Parse")
}
cfg := NewConfig()
cfg.URL = u
return cfg, nil
}