69058787f9
- Add VNC-enabled Docker images (playwright, desktop) with Xvfb, x11vnc, noVNC
- Implement VNC proxy service for WebSocket-based VNC access
- Add API endpoints: /sandbox/{id}/vnc, /vnc/client, /vnc/ws
- Support dynamic VNC port mapping for Docker Desktop (macOS/Windows)
- Add YAO_SANDBOX_VNC_PORT_MAPPING config option for local development
- Update build.sh to support building VNC images
- Include design document and updated README
Co-authored-by: Cursor <cursoragent@cursor.com>
81 lines
2.4 KiB
Go
81 lines
2.4 KiB
Go
package vncproxy
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import (
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"os"
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"strconv"
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"time"
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)
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// Config holds VNC proxy configuration
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type Config struct {
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// Network settings
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DockerNetwork string `json:"docker_network,omitempty"` // Docker network name (default: bridge)
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ContainerNoVNCPort int `json:"container_novnc_port,omitempty"` // noVNC port inside container (default: 6080)
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ContainerVNCPort int `json:"container_vnc_port,omitempty"` // VNC port inside container (default: 5900)
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ContainerNamePrefix string `json:"container_name_prefix,omitempty"` // Container name prefix (default: yao-sandbox-)
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// Cache settings
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IPCacheTTL time.Duration `json:"ip_cache_ttl,omitempty"` // IP cache TTL (default: 30s)
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// VNC status check
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VNCCheckTimeout time.Duration `json:"vnc_check_timeout,omitempty"` // Timeout for VNC ready check (default: 2s)
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}
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// DefaultConfig returns default configuration
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func DefaultConfig() *Config {
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return &Config{
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DockerNetwork: "bridge",
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ContainerNoVNCPort: 6080,
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ContainerVNCPort: 5900,
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ContainerNamePrefix: "yao-sandbox-",
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IPCacheTTL: 30 * time.Second,
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VNCCheckTimeout: 2 * time.Second,
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}
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}
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// Init initializes config from environment variables
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func (c *Config) Init() {
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if env := os.Getenv("YAO_VNC_DOCKER_NETWORK"); env != "" {
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c.DockerNetwork = env
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} else if c.DockerNetwork == "" {
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c.DockerNetwork = "bridge"
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}
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if env := os.Getenv("YAO_VNC_CONTAINER_NOVNC_PORT"); env != "" {
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if v, err := strconv.Atoi(env); err == nil && v > 0 {
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c.ContainerNoVNCPort = v
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}
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} else if c.ContainerNoVNCPort == 0 {
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c.ContainerNoVNCPort = 6080
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}
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if env := os.Getenv("YAO_VNC_CONTAINER_VNC_PORT"); env != "" {
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if v, err := strconv.Atoi(env); err == nil && v > 0 {
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c.ContainerVNCPort = v
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}
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} else if c.ContainerVNCPort == 0 {
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c.ContainerVNCPort = 5900
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}
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if env := os.Getenv("YAO_VNC_CONTAINER_NAME_PREFIX"); env != "" {
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c.ContainerNamePrefix = env
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} else if c.ContainerNamePrefix == "" {
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c.ContainerNamePrefix = "yao-sandbox-"
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}
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if env := os.Getenv("YAO_VNC_IP_CACHE_TTL"); env != "" {
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if v, err := time.ParseDuration(env); err == nil && v > 0 {
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c.IPCacheTTL = v
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}
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} else if c.IPCacheTTL == 0 {
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c.IPCacheTTL = 30 * time.Second
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}
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if env := os.Getenv("YAO_VNC_CHECK_TIMEOUT"); env != "" {
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if v, err := time.ParseDuration(env); err == nil && v > 0 {
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c.VNCCheckTimeout = v
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}
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} else if c.VNCCheckTimeout == 0 {
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c.VNCCheckTimeout = 2 * time.Second
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}
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}
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