Function createKnownHostsEntry

utils/ssh_test.go:194–205

createKnownHostsEntry creates a known_hosts entry for a given host and key

(t *testing.T, knownHostsPath string, host string, key ssh.PublicKey)

// createKnownHostsEntry creates a known_hosts entry for a given host and key
func createKnownHostsEntry(t *testing.T, knownHostsPath string, host string, key ssh.PublicKey) {
	line := knownhosts.Line([]string{host}, key)

	var existingData []byte
	if data, err := os.ReadFile(knownHostsPath); err == nil {
		existingData = data
	}

	newData := append(existingData, []byte(line+"\n")...)
	err := os.WriteFile(knownHostsPath, newData, 0644)
	require.NoError(t, err)
}

func TestSSHKnownHosts(t *testing.T) {
	// Test that connections succeed to unknown hosts without modifying known_hosts.