mirror of https://github.com/portainer/portainer
114 lines
4.3 KiB
Go
114 lines
4.3 KiB
Go
package helm
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import (
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"net/http"
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"github.com/gorilla/mux"
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"github.com/portainer/libhelm"
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"github.com/portainer/libhelm/options"
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httperror "github.com/portainer/libhttp/error"
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portainer "github.com/portainer/portainer/api"
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"github.com/portainer/portainer/api/dataservices"
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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/kubernetes"
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)
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const (
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handlerActivityContext = "Kubernetes"
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)
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type requestBouncer interface {
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AuthenticatedAccess(h http.Handler) http.Handler
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}
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// Handler is the HTTP handler used to handle environment(endpoint) group operations.
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type Handler struct {
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*mux.Router
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requestBouncer requestBouncer
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dataStore dataservices.DataStore
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jwtService dataservices.JWTService
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kubeConfigService kubernetes.KubeConfigService
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kubernetesDeployer portainer.KubernetesDeployer
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helmPackageManager libhelm.HelmPackageManager
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}
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// NewHandler creates a handler to manage endpoint group operations.
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func NewHandler(bouncer requestBouncer, dataStore dataservices.DataStore, jwtService dataservices.JWTService, kubernetesDeployer portainer.KubernetesDeployer, helmPackageManager libhelm.HelmPackageManager, kubeConfigService kubernetes.KubeConfigService) *Handler {
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h := &Handler{
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Router: mux.NewRouter(),
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requestBouncer: bouncer,
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dataStore: dataStore,
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jwtService: jwtService,
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kubernetesDeployer: kubernetesDeployer,
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helmPackageManager: helmPackageManager,
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kubeConfigService: kubeConfigService,
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}
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h.Use(middlewares.WithEndpoint(dataStore.Endpoint(), "id"))
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// `helm list -o json`
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h.Handle("/{id}/kubernetes/helm",
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bouncer.AuthenticatedAccess(httperror.LoggerHandler(h.helmList))).Methods(http.MethodGet)
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// `helm delete RELEASE_NAME`
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h.Handle("/{id}/kubernetes/helm/{release}",
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bouncer.AuthenticatedAccess(httperror.LoggerHandler(h.helmDelete))).Methods(http.MethodDelete)
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// `helm install [NAME] [CHART] flags`
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h.Handle("/{id}/kubernetes/helm",
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bouncer.AuthenticatedAccess(httperror.LoggerHandler(h.helmInstall))).Methods(http.MethodPost)
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h.Handle("/{id}/kubernetes/helm/repositories",
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bouncer.AuthenticatedAccess(httperror.LoggerHandler(h.userGetHelmRepos))).Methods(http.MethodGet)
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h.Handle("/{id}/kubernetes/helm/repositories",
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bouncer.AuthenticatedAccess(httperror.LoggerHandler(h.userCreateHelmRepo))).Methods(http.MethodPost)
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return h
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}
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// NewTemplateHandler creates a template handler to manage environment(endpoint) group operations.
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func NewTemplateHandler(bouncer requestBouncer, helmPackageManager libhelm.HelmPackageManager) *Handler {
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h := &Handler{
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Router: mux.NewRouter(),
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helmPackageManager: helmPackageManager,
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requestBouncer: bouncer,
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}
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h.Handle("/templates/helm",
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bouncer.AuthenticatedAccess(httperror.LoggerHandler(h.helmRepoSearch))).Methods(http.MethodGet)
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// helm show [COMMAND] [CHART] [REPO] flags
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h.Handle("/templates/helm/{command:chart|values|readme}",
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bouncer.AuthenticatedAccess(httperror.LoggerHandler(h.helmShow))).Methods(http.MethodGet)
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return h
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}
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// getHelmClusterAccess obtains the core k8s cluster access details from request.
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// The cluster access includes the cluster server url, the user's bearer token and the tls certificate.
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// The cluster access is passed in as kube config CLI params to helm binary.
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func (handler *Handler) getHelmClusterAccess(r *http.Request) (*options.KubernetesClusterAccess, *httperror.HandlerError) {
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endpoint, err := middlewares.FetchEndpoint(r)
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if err != nil {
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return nil, &httperror.HandlerError{http.StatusNotFound, "Unable to find an environment on request context", err}
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}
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tokenData, err := security.RetrieveTokenData(r)
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if err != nil {
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return nil, &httperror.HandlerError{http.StatusInternalServerError, "Unable to retrieve user authentication token", err}
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}
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bearerToken, err := handler.jwtService.GenerateToken(tokenData)
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if err != nil {
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return nil, &httperror.HandlerError{http.StatusUnauthorized, "Unauthorized", err}
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}
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kubeConfigInternal := handler.kubeConfigService.GetKubeConfigInternal(endpoint.ID, bearerToken)
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return &options.KubernetesClusterAccess{
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ClusterServerURL: kubeConfigInternal.ClusterServerURL,
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CertificateAuthorityFile: kubeConfigInternal.CertificateAuthorityFile,
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AuthToken: kubeConfigInternal.AuthToken,
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}, nil
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}
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