17944: Adds /_health/vocabulary health endpoint. Improves cache refreshing.

[arvados.git] / lib / controller / handler.go

diff --git a/lib/controller/handler.go b/lib/controller/handler.go
index 2dd1d816e060a752fb8e71d4eeaacc5d0b3cfb9b..22d2e8329a056cff1bce3a497798f60f9d4bc88f 100644 (file)
--- a/lib/controller/handler.go
+++ b/lib/controller/handler.go
@@ -9,12 +9,15 @@ import (
        "errors"
        "fmt"
        "net/http"
+       "net/http/httptest"
        "net/url"
        "strings"
        "sync"
        "time"
 
+       "git.arvados.org/arvados.git/lib/controller/api"
        "git.arvados.org/arvados.git/lib/controller/federation"
+       "git.arvados.org/arvados.git/lib/controller/localdb"
        "git.arvados.org/arvados.git/lib/controller/railsproxy"
        "git.arvados.org/arvados.git/lib/controller/router"
        "git.arvados.org/arvados.git/lib/ctrlctx"
@@ -23,6 +26,8 @@ import (
        "git.arvados.org/arvados.git/sdk/go/health"
        "git.arvados.org/arvados.git/sdk/go/httpserver"
        "github.com/jmoiron/sqlx"
+
+       // sqlx needs lib/pq to talk to PostgreSQL
        _ "github.com/lib/pq"
 )
 
@@ -70,7 +75,21 @@ func (h *Handler) CheckHealth() error {
                return err
        }
        _, _, err = railsproxy.FindRailsAPI(h.Cluster)
-       return err
+       if err != nil {
+               return err
+       }
+       if h.Cluster.API.VocabularyPath != "" {
+               req, err := http.NewRequest("GET", "/arvados/v1/vocabulary", nil)
+               if err != nil {
+                       return err
+               }
+               var resp httptest.ResponseRecorder
+               h.handlerStack.ServeHTTP(&resp, req)
+               if resp.Result().StatusCode != http.StatusOK {
+                       return fmt.Errorf("%d %s", resp.Result().StatusCode, resp.Result().Status)
+               }
+       }
+       return nil
 }
 
 func (h *Handler) Done() <-chan struct{} {
@@ -81,28 +100,43 @@ func neverRedirect(*http.Request, []*http.Request) error { return http.ErrUseLas
 
 func (h *Handler) setup() {
        mux := http.NewServeMux()
+       var vocHealthFunc health.Func
+
+       oidcAuthorizer := localdb.OIDCAccessTokenAuthorizer(h.Cluster, h.db)
+       rtr := router.New(federation.New(h.Cluster, &vocHealthFunc), router.Config{
+               MaxRequestSize: h.Cluster.API.MaxRequestSize,
+               WrapCalls:      api.ComposeWrappers(ctrlctx.WrapCallsInTransactions(h.db), oidcAuthorizer.WrapCalls),
+       })
+
        mux.Handle("/_health/", &health.Handler{
                Token:  h.Cluster.ManagementToken,
                Prefix: "/_health/",
-               Routes: health.Routes{"ping": func() error { _, err := h.db(context.TODO()); return err }},
+               Routes: health.Routes{
+                       "ping":       func() error { _, err := h.db(context.TODO()); return err },
+                       "vocabulary": vocHealthFunc,
+               },
        })
-
-       rtr := router.New(federation.New(h.Cluster), ctrlctx.WrapCallsInTransactions(h.db))
        mux.Handle("/arvados/v1/config", rtr)
-       mux.Handle("/"+arvados.EndpointUserAuthenticate.Path, rtr)
-
-       if !h.Cluster.ForceLegacyAPI14 {
-               mux.Handle("/arvados/v1/collections", rtr)
-               mux.Handle("/arvados/v1/collections/", rtr)
-               mux.Handle("/arvados/v1/users", rtr)
-               mux.Handle("/arvados/v1/users/", rtr)
-               mux.Handle("/login", rtr)
-               mux.Handle("/logout", rtr)
-       }
+       mux.Handle("/arvados/v1/vocabulary", rtr)
+       mux.Handle("/"+arvados.EndpointUserAuthenticate.Path, rtr) // must come before .../users/
+       mux.Handle("/arvados/v1/collections", rtr)
+       mux.Handle("/arvados/v1/collections/", rtr)
+       mux.Handle("/arvados/v1/users", rtr)
+       mux.Handle("/arvados/v1/users/", rtr)
+       mux.Handle("/arvados/v1/connect/", rtr)
+       mux.Handle("/arvados/v1/container_requests", rtr)
+       mux.Handle("/arvados/v1/container_requests/", rtr)
+       mux.Handle("/arvados/v1/groups", rtr)
+       mux.Handle("/arvados/v1/groups/", rtr)
+       mux.Handle("/arvados/v1/links", rtr)
+       mux.Handle("/arvados/v1/links/", rtr)
+       mux.Handle("/login", rtr)
+       mux.Handle("/logout", rtr)
 
        hs := http.NotFoundHandler()
        hs = prepend(hs, h.proxyRailsAPI)
        hs = h.setupProxyRemoteCluster(hs)
+       hs = prepend(hs, oidcAuthorizer.Middleware)
        mux.Handle("/", hs)
        h.handlerStack = mux