Files
tinyauth/internal/service/docker_service.go
Stavros 504a3b87b4 refactor: rework file structure (#325)
* wip: add middlewares

* refactor: use context fom middleware in handlers

* refactor: use controller approach in handlers

* refactor: move oauth providers into services (non-working)

* feat: create oauth broker service

* refactor: use a boostrap service to bootstrap the app

* refactor: split utils into smaller files

* refactor: use more clear name for frontend assets

* feat: allow customizability of resources dir

* fix: fix typo in ui middleware

* fix: validate resource file paths in ui middleware

* refactor: move resource handling to a controller

* feat: add some logging

* fix: configure middlewares before groups

* fix: use correct api path in login mutation

* fix: coderabbit suggestions

* fix: further coderabbit suggestions
2025-08-26 15:05:03 +03:00

101 lines
2.4 KiB
Go

package service
import (
"context"
"strings"
"tinyauth/internal/config"
"tinyauth/internal/utils"
"slices"
container "github.com/docker/docker/api/types/container"
"github.com/docker/docker/client"
"github.com/rs/zerolog/log"
)
type DockerService struct {
Client *client.Client
Context context.Context
}
func NewDockerService() *DockerService {
return &DockerService{}
}
func (docker *DockerService) Init() error {
client, err := client.NewClientWithOpts(client.FromEnv)
if err != nil {
return err
}
ctx := context.Background()
client.NegotiateAPIVersion(ctx)
docker.Client = client
docker.Context = ctx
return nil
}
func (docker *DockerService) GetContainers() ([]container.Summary, error) {
containers, err := docker.Client.ContainerList(docker.Context, container.ListOptions{})
if err != nil {
return nil, err
}
return containers, nil
}
func (docker *DockerService) InspectContainer(containerId string) (container.InspectResponse, error) {
inspect, err := docker.Client.ContainerInspect(docker.Context, containerId)
if err != nil {
return container.InspectResponse{}, err
}
return inspect, nil
}
func (docker *DockerService) DockerConnected() bool {
_, err := docker.Client.Ping(docker.Context)
return err == nil
}
func (docker *DockerService) GetLabels(app string, domain string) (config.Labels, error) {
isConnected := docker.DockerConnected()
if !isConnected {
log.Debug().Msg("Docker not connected, returning empty labels")
return config.Labels{}, nil
}
containers, err := docker.GetContainers()
if err != nil {
return config.Labels{}, err
}
for _, container := range containers {
inspect, err := docker.InspectContainer(container.ID)
if err != nil {
log.Warn().Str("id", container.ID).Err(err).Msg("Error inspecting container, skipping")
continue
}
labels, err := utils.GetLabels(inspect.Config.Labels)
if err != nil {
log.Warn().Str("id", container.ID).Err(err).Msg("Error getting container labels, skipping")
continue
}
// Check if the container matches the ID or domain
if slices.Contains(labels.Domain, domain) {
log.Debug().Str("id", inspect.ID).Msg("Found matching container by domain")
return labels, nil
}
if strings.TrimPrefix(inspect.Name, "/") == app {
log.Debug().Str("id", inspect.ID).Msg("Found matching container by name")
return labels, nil
}
}
log.Debug().Msg("No matching container found, returning empty labels")
return config.Labels{}, nil
}