penguin/monok8s

clitools/pkg/node/fs.go

raw · 701 bytes

package node

import (
	"context"
	"fmt"
	"os"
	"path/filepath"

	monov1alpha1 "example.com/monok8s/pkg/apis/monok8s/v1alpha1"
)

func EngageControlGate(ctx context.Context, nctx *NodeContext) error {
	gateFile := filepath.Join(monov1alpha1.EnvConfigDir, ".control-gate")

	f, err := os.OpenFile(gateFile, os.O_CREATE|os.O_WRONLY, 0o644)
	if err != nil {
		return fmt.Errorf("touch %s: %w", gateFile, err)
	}
	defer f.Close()

	return nil
}

func ReleaseControlGate(ctx context.Context, nctx *NodeContext) error {
	gateFile := filepath.Join(monov1alpha1.EnvConfigDir, ".control-gate")

	if err := os.Remove(gateFile); err != nil {
		return fmt.Errorf("relate control gate: %w", err)
	}

	return nil
}