Files
Charon/backend/internal/services/docker_service.go
Wikid82 9f62a4a2df feat: add Docker container management functionality
- Implement DockerHandler to handle API requests for listing Docker containers.
- Create DockerService to interact with Docker API and retrieve container information.
- Add routes for Docker container management in the API.
- Introduce frontend API integration for Docker container listing.
- Enhance ProxyHostForm to allow quick selection of Docker containers.
- Update Docker-related tests to ensure functionality and error handling.
- Modify Docker Compose files to enable Docker socket access for local and remote environments.
- Add TypeScript configurations for improved build processes.
2025-11-20 21:27:02 -05:00

103 lines
2.5 KiB
Go

package services
import (
"context"
"fmt"
"strings"
"github.com/docker/docker/api/types/container"
"github.com/docker/docker/client"
)
type DockerPort struct {
PrivatePort uint16 `json:"private_port"`
PublicPort uint16 `json:"public_port"`
Type string `json:"type"`
}
type DockerContainer struct {
ID string `json:"id"`
Names []string `json:"names"`
Image string `json:"image"`
State string `json:"state"`
Status string `json:"status"`
Network string `json:"network"`
IP string `json:"ip"`
Ports []DockerPort `json:"ports"`
}
type DockerService struct {
client *client.Client
}
func NewDockerService() (*DockerService, error) {
cli, err := client.NewClientWithOpts(client.FromEnv, client.WithAPIVersionNegotiation())
if err != nil {
return nil, fmt.Errorf("failed to create docker client: %w", err)
}
return &DockerService{client: cli}, nil
}
func (s *DockerService) ListContainers(ctx context.Context, host string) ([]DockerContainer, error) {
var cli *client.Client
var err error
if host == "" || host == "local" {
cli = s.client
} else {
cli, err = client.NewClientWithOpts(client.WithHost(host), client.WithAPIVersionNegotiation())
if err != nil {
return nil, fmt.Errorf("failed to create remote client: %w", err)
}
defer cli.Close()
}
containers, err := cli.ContainerList(ctx, container.ListOptions{All: false})
if err != nil {
return nil, fmt.Errorf("failed to list containers: %w", err)
}
var result []DockerContainer
for _, c := range containers {
// Get the first network's IP address if available
networkName := ""
ipAddress := ""
if c.NetworkSettings != nil && len(c.NetworkSettings.Networks) > 0 {
for name, net := range c.NetworkSettings.Networks {
networkName = name
ipAddress = net.IPAddress
break // Just take the first one for now
}
}
// Clean up names (remove leading slash)
names := make([]string, len(c.Names))
for i, name := range c.Names {
names[i] = strings.TrimPrefix(name, "/")
}
// Map ports
var ports []DockerPort
for _, p := range c.Ports {
ports = append(ports, DockerPort{
PrivatePort: p.PrivatePort,
PublicPort: p.PublicPort,
Type: p.Type,
})
}
result = append(result, DockerContainer{
ID: c.ID[:12], // Short ID
Names: names,
Image: c.Image,
State: c.State,
Status: c.Status,
Network: networkName,
IP: ipAddress,
Ports: ports,
})
}
return result, nil
}