TLS docker connection

README.md

@@ -77,6 +77,18 @@ Memorising docker commands is hard. Memorising aliases is slightly less hard. Ke
 - Docker >= **1.13** (API >= **1.25**)
 - Docker-Compose >= **1.23.2** (optional)
 
+## TLS Configuration
+
+Lazydocker supports secure connections to Docker daemon using TLS. To enable TLS, you can configure it in your config.yml:
+
+```yaml
+tls:
+  enable: true
+  caCertPath: "/path/to/ca.pem"
+  certPath: "/path/to/cert.pem"
+  keyPath: "/path/to/key.pem"
+```
+
 ## Installation
 
 ### Homebrew

pkg/commands/docker.go

@@ -97,7 +97,22 @@ func NewDockerCommand(log *logrus.Entry, osCommand *OSCommand, tr *i18n.Translat
 		dockerHost = dockerHostFromEnv
 	}
 
-	cli, err := client.NewClientWithOpts(client.FromEnv, client.WithVersion(APIVersion), client.WithHost(dockerHost))
+	opts := []client.Opt{
+		client.FromEnv,
+		client.WithVersion(APIVersion),
+		client.WithHost(dockerHost),
+	}
+
+	if config.UserConfig.TLS.Enable {
+		tlsOpts := client.WithTLSClientConfig(
+			config.UserConfig.TLS.CACertPath,
+			config.UserConfig.TLS.CertPath,
+			config.UserConfig.TLS.KeyPath,
+		)
+		opts = append(opts, tlsOpts)
+	}
+
+	cli, err := client.NewClientWithOpts(opts...)
 	if err != nil {
 		ogLog.Fatal(err)
 	}

pkg/config/app_config.go

@@ -32,6 +32,9 @@ type UserConfig struct {
 	// hit esc or q when no confirmation panels are open
 	ConfirmOnQuit bool `yaml:"confirmOnQuit,omitempty"`
 
+	// TLS configuration for connecting to Docker daemon
+	TLS TLSConfig `yaml:"tls,omitempty"`
+
 	// Logs determines how we render/filter a container's logs
 	Logs LogsConfig `yaml:"logs,omitempty"`
 
@@ -346,6 +349,14 @@ type LogsConfig struct {
 	Tail       string `yaml:"tail,omitempty"`
 }
 
+// TLSConfig holds TLS configuration for connecting to Docker daemon
+type TLSConfig struct {
+	Enable     bool   `yaml:"enable,omitempty"`
+	CACertPath string `yaml:"caCertPath,omitempty"`
+	CertPath   string `yaml:"certPath,omitempty"`
+	KeyPath    string `yaml:"keyPath,omitempty"`
+}
+
 // GetDefaultConfig returns the application default configuration NOTE (to
 // contributors, not users): do not default a boolean to true, because false is
 // the boolean zero value and this will be ignored when parsing the user's
@@ -474,6 +485,12 @@ func GetDefaultConfig() UserConfig {
 		Replacements: Replacements{
 			ImageNamePrefixes: map[string]string{},
 		},
+		TLS: TLSConfig{
+			Enable:     false,
+			CACertPath: "",
+			CertPath:   "",
+			KeyPath:    "",
+		},
 	}
 }