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mirror of https://github.com/octoleo/restic.git synced 2024-12-21 02:19:04 +00:00
restic/internal/backend/rclone/config.go
Michael Eischer f903db492c backend: let ParseConfig return a Config pointer
In order to change the backend initialization in `global.go` to be able
to generically call cfg.ApplyEnvironment() for supported backends, the
`interface{}` returned by `ParseConfig` must contain a pointer to the
configuration.

An alternative would be to use reflection to convert the type from
`interface{}(Config)` to `interface{}(*Config)` (from value to pointer
type). However, this would just complicate the type mess further.
2023-06-07 22:31:15 +02:00

47 lines
1.3 KiB
Go

package rclone
import (
"strings"
"time"
"github.com/restic/restic/internal/errors"
"github.com/restic/restic/internal/options"
)
// Config contains all configuration necessary to start rclone.
type Config struct {
Program string `option:"program" help:"path to rclone (default: rclone)"`
Args string `option:"args" help:"arguments for running rclone (default: serve restic --stdio --b2-hard-delete)"`
Remote string
Connections uint `option:"connections" help:"set a limit for the number of concurrent connections (default: 5)"`
Timeout time.Duration `option:"timeout" help:"set a timeout limit to wait for rclone to establish a connection (default: 1m)"`
}
var defaultConfig = Config{
Program: "rclone",
Args: "serve restic --stdio --b2-hard-delete",
Connections: 5,
Timeout: time.Minute,
}
func init() {
options.Register("rclone", Config{})
}
// NewConfig returns a new Config with the default values filled in.
func NewConfig() Config {
return defaultConfig
}
// ParseConfig parses the string s and extracts the remote server URL.
func ParseConfig(s string) (*Config, error) {
if !strings.HasPrefix(s, "rclone:") {
return nil, errors.New("invalid rclone backend specification")
}
s = s[7:]
cfg := NewConfig()
cfg.Remote = s
return &cfg, nil
}