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Generate ssh_config independently of ssh server

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This commit is contained in:
Viktor Liu
2025-07-14 21:59:53 +02:00
parent d93b7c2f38
commit 758a97c352
4 changed files with 13 additions and 47 deletions
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19
client/ssh/config/manager.go
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@@ -162,13 +162,8 @@ func getWindowsSSHPaths() (configDir, knownHostsDir string) {
return configDir, knownHostsDir
}
// SetupSSHClientConfig creates SSH client configuration for NetBird domains
func (m *Manager) SetupSSHClientConfig(domains []string) error {
return m.SetupSSHClientConfigWithPeers(domains, nil)
}
// SetupSSHClientConfigWithPeers creates SSH client configuration for peer hostnames
func (m *Manager) SetupSSHClientConfigWithPeers(domains []string, peerKeys []PeerHostKey) error {
// SetupSSHClientConfig creates SSH client configuration for NetBird peers
func (m *Manager) SetupSSHClientConfig(peerKeys []PeerHostKey) error {
if !shouldGenerateSSHConfig(len(peerKeys)) {
m.logSkipReason(len(peerKeys))
return nil
@@ -176,7 +171,7 @@ func (m *Manager) SetupSSHClientConfigWithPeers(domains []string, peerKeys []Pee
knownHostsPath := m.getKnownHostsPath()
sshConfig := m.buildSSHConfig(peerKeys, knownHostsPath)
return m.writeSSHConfig(sshConfig, domains)
return m.writeSSHConfig(sshConfig)
}
func (m *Manager) logSkipReason(peerCount int) {
@@ -255,17 +250,17 @@ func (m *Manager) buildHostKeyConfig(knownHostsPath string) string {
fmt.Sprintf(" UserKnownHostsFile %s\n", knownHostsPath)
}
func (m *Manager) writeSSHConfig(sshConfig string, domains []string) error {
func (m *Manager) writeSSHConfig(sshConfig string) error {
sshConfigPath := filepath.Join(m.sshConfigDir, m.sshConfigFile)
if err := os.MkdirAll(m.sshConfigDir, 0755); err != nil {
log.Warnf("Failed to create SSH config directory %s: %v", m.sshConfigDir, err)
return m.setupUserConfig(sshConfig, domains)
return m.setupUserConfig(sshConfig)
}
if err := writeFileWithTimeout(sshConfigPath, []byte(sshConfig), 0644); err != nil {
log.Warnf("Failed to write SSH config file %s: %v", sshConfigPath, err)
return m.setupUserConfig(sshConfig, domains)
return m.setupUserConfig(sshConfig)
}
log.Infof("Created NetBird SSH client config: %s", sshConfigPath)
@@ -273,7 +268,7 @@ func (m *Manager) writeSSHConfig(sshConfig string, domains []string) error {
}
// setupUserConfig creates SSH config in user's directory as fallback
func (m *Manager) setupUserConfig(sshConfig string, domains []string) error {
func (m *Manager) setupUserConfig(sshConfig string) error {
homeDir, err := os.UserHomeDir()
if err != nil {
return fmt.Errorf("get user home directory: %w", err)