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package zones
import (
"fmt"
"io"
"os"
fs "github.com/hack-pad/hackpadfs"
)
// OpenFile opens a file on the cluster's config directory with the specified flags
func (m *Zones) OpenFile(name string, flags int, args ...any) (fs.File, error) {
if len(args) > 0 {
name = fmt.Sprintf(name, args...)
}
return fs.OpenFile(m.dir, name, flags, 0644)
}
// CreateTruncFile creates or truncates a file on the cluster's config directory
func (m *Zones) CreateTruncFile(name string, args ...any) (io.WriteCloser, error) {
return m.openWriter(name, os.O_CREATE|os.O_TRUNC, args...)
}
// CreateFile creates a file on the cluster's config directory
func (m *Zones) CreateFile(name string, args ...any) (io.WriteCloser, error) {
return m.openWriter(name, os.O_CREATE, args...)
}
func (m *Zones) openWriter(name string, flags int, args ...any) (io.WriteCloser, error) {
f, err := m.OpenFile(name, os.O_WRONLY|flags, args...)
if err != nil {
return nil, err
}
return f.(io.WriteCloser), nil
}
// ReadFile reads a file from the cluster's config directory
func (m *Zones) ReadFile(name string, args ...any) ([]byte, error) {
if len(args) > 0 {
name = fmt.Sprintf(name, args...)
}
return fs.ReadFile(m.dir, name)
}