mirror of https://github.com/portainer/portainer
64 lines
2.2 KiB
Go
64 lines
2.2 KiB
Go
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package docker
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import (
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"errors"
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"net/http"
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"github.com/portainer/portainer/api/docker"
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"github.com/portainer/portainer/api/internal/endpointutils"
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"github.com/gorilla/mux"
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httperror "github.com/portainer/libhttp/error"
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"github.com/portainer/portainer/api/dataservices"
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"github.com/portainer/portainer/api/http/handler/docker/containers"
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"github.com/portainer/portainer/api/http/middlewares"
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"github.com/portainer/portainer/api/http/security"
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"github.com/portainer/portainer/api/internal/authorization"
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)
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// Handler is the HTTP handler which will natively deal with to external environments(endpoints).
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type Handler struct {
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*mux.Router
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requestBouncer *security.RequestBouncer
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dataStore dataservices.DataStore
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dockerClientFactory *docker.ClientFactory
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authorizationService *authorization.Service
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}
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// NewHandler creates a handler to process non-proxied requests to docker APIs directly.
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func NewHandler(bouncer *security.RequestBouncer, authorizationService *authorization.Service, dataStore dataservices.DataStore, dockerClientFactory *docker.ClientFactory) *Handler {
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h := &Handler{
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Router: mux.NewRouter(),
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requestBouncer: bouncer,
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authorizationService: authorizationService,
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dataStore: dataStore,
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dockerClientFactory: dockerClientFactory,
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}
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// endpoints
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endpointRouter := h.PathPrefix("/{id}").Subrouter()
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endpointRouter.Use(middlewares.WithEndpoint(dataStore.Endpoint(), "id"))
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endpointRouter.Use(dockerOnlyMiddleware)
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containersHandler := containers.NewHandler("/{id}/containers", bouncer, dockerClientFactory)
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endpointRouter.PathPrefix("/containers").Handler(containersHandler)
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return h
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}
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func dockerOnlyMiddleware(next http.Handler) http.Handler {
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return http.HandlerFunc(func(rw http.ResponseWriter, request *http.Request) {
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endpoint, err := middlewares.FetchEndpoint(request)
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if err != nil {
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httperror.WriteError(rw, http.StatusInternalServerError, "Unable to find an environment on request context", err)
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return
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}
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if !endpointutils.IsDockerEndpoint(endpoint) {
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errMessage := "environment is not a docker environment"
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httperror.WriteError(rw, http.StatusBadRequest, errMessage, errors.New(errMessage))
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return
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}
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next.ServeHTTP(rw, request)
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})
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}
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