Refactor the multi-host salt install page.
[arvados.git] / services / keepstore / mounts_test.go
index 5659bcfe6a0b0d9d28caa656997c8f7ef1d006d3..e8c248219f77785458110107922983b0917fa51d 100644 (file)
-package main
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
+package keepstore
 
 import (
+       "bytes"
        "context"
        "encoding/json"
        "net/http"
        "net/http/httptest"
 
-       "git.curoverse.com/arvados.git/sdk/go/arvadostest"
+       "git.arvados.org/arvados.git/sdk/go/arvadostest"
+       "git.arvados.org/arvados.git/sdk/go/ctxlog"
+       "git.arvados.org/arvados.git/sdk/go/httpserver"
+       "github.com/prometheus/client_golang/prometheus"
        check "gopkg.in/check.v1"
 )
 
-var _ = check.Suite(&MountsSuite{})
-
-type MountsSuite struct {
-       vm  VolumeManager
-       rtr http.Handler
-}
-
-func (s *MountsSuite) SetUpTest(c *check.C) {
-       s.vm = MakeTestVolumeManager(2)
-       KeepVM = s.vm
-       s.rtr = MakeRESTRouter()
-       theConfig.systemAuthToken = arvadostest.DataManagerToken
-}
-
-func (s *MountsSuite) TearDownTest(c *check.C) {
-       s.vm.Close()
-       KeepVM = nil
-       theConfig = DefaultConfig()
-       theConfig.Start()
-}
+func (s *HandlerSuite) TestMounts(c *check.C) {
+       c.Assert(s.handler.setup(context.Background(), s.cluster, "", prometheus.NewRegistry(), testServiceURL), check.IsNil)
 
-func (s *MountsSuite) TestMounts(c *check.C) {
-       vols := s.vm.AllWritable()
+       vols := s.handler.volmgr.AllWritable()
        vols[0].Put(context.Background(), TestHash, TestBlock)
        vols[1].Put(context.Background(), TestHash2, TestBlock2)
 
-       resp := s.call("GET", "/mounts", "")
+       resp := s.call("GET", "/mounts", "", nil)
        c.Check(resp.Code, check.Equals, http.StatusOK)
        var mntList []struct {
-               UUID        string
-               DeviceID    string
-               ReadOnly    bool
-               Replication int
-               Tier        int
+               UUID           string          `json:"uuid"`
+               DeviceID       string          `json:"device_id"`
+               ReadOnly       bool            `json:"read_only"`
+               Replication    int             `json:"replication"`
+               StorageClasses map[string]bool `json:"storage_classes"`
        }
+       c.Log(resp.Body.String())
        err := json.Unmarshal(resp.Body.Bytes(), &mntList)
        c.Assert(err, check.IsNil)
        c.Assert(len(mntList), check.Equals, 2)
        for _, m := range mntList {
                c.Check(len(m.UUID), check.Equals, 27)
-               c.Check(m.UUID[:12], check.Equals, "zzzzz-ivpuk-")
+               c.Check(m.UUID[:12], check.Equals, "zzzzz-nyw5e-")
                c.Check(m.DeviceID, check.Equals, "mock-device-id")
                c.Check(m.ReadOnly, check.Equals, false)
                c.Check(m.Replication, check.Equals, 1)
-               c.Check(m.Tier, check.Equals, 1)
+               c.Check(m.StorageClasses, check.DeepEquals, map[string]bool{"default": true})
        }
        c.Check(mntList[0].UUID, check.Not(check.Equals), mntList[1].UUID)
 
        // Bad auth
        for _, tok := range []string{"", "xyzzy"} {
-               resp = s.call("GET", "/mounts/"+mntList[1].UUID+"/blocks", tok)
+               resp = s.call("GET", "/mounts/"+mntList[1].UUID+"/blocks", tok, nil)
                c.Check(resp.Code, check.Equals, http.StatusUnauthorized)
                c.Check(resp.Body.String(), check.Equals, "Unauthorized\n")
        }
 
-       tok := arvadostest.DataManagerToken
+       tok := arvadostest.SystemRootToken
 
        // Nonexistent mount UUID
-       resp = s.call("GET", "/mounts/X/blocks", tok)
+       resp = s.call("GET", "/mounts/X/blocks", tok, nil)
        c.Check(resp.Code, check.Equals, http.StatusNotFound)
        c.Check(resp.Body.String(), check.Equals, "mount not found\n")
 
        // Complete index of first mount
-       resp = s.call("GET", "/mounts/"+mntList[0].UUID+"/blocks", tok)
+       resp = s.call("GET", "/mounts/"+mntList[0].UUID+"/blocks", tok, nil)
        c.Check(resp.Code, check.Equals, http.StatusOK)
        c.Check(resp.Body.String(), check.Matches, TestHash+`\+[0-9]+ [0-9]+\n\n`)
 
        // Partial index of first mount (one block matches prefix)
-       resp = s.call("GET", "/mounts/"+mntList[0].UUID+"/blocks?prefix="+TestHash[:2], tok)
+       resp = s.call("GET", "/mounts/"+mntList[0].UUID+"/blocks?prefix="+TestHash[:2], tok, nil)
        c.Check(resp.Code, check.Equals, http.StatusOK)
        c.Check(resp.Body.String(), check.Matches, TestHash+`\+[0-9]+ [0-9]+\n\n`)
 
        // Complete index of second mount (note trailing slash)
-       resp = s.call("GET", "/mounts/"+mntList[1].UUID+"/blocks/", tok)
+       resp = s.call("GET", "/mounts/"+mntList[1].UUID+"/blocks/", tok, nil)
        c.Check(resp.Code, check.Equals, http.StatusOK)
        c.Check(resp.Body.String(), check.Matches, TestHash2+`\+[0-9]+ [0-9]+\n\n`)
 
        // Partial index of second mount (no blocks match prefix)
-       resp = s.call("GET", "/mounts/"+mntList[1].UUID+"/blocks/?prefix="+TestHash[:2], tok)
+       resp = s.call("GET", "/mounts/"+mntList[1].UUID+"/blocks/?prefix="+TestHash[:2], tok, nil)
        c.Check(resp.Code, check.Equals, http.StatusOK)
        c.Check(resp.Body.String(), check.Equals, "\n")
 }
 
-func (s *MountsSuite) call(method, path, tok string) *httptest.ResponseRecorder {
+func (s *HandlerSuite) TestMetrics(c *check.C) {
+       reg := prometheus.NewRegistry()
+       c.Assert(s.handler.setup(context.Background(), s.cluster, "", reg, testServiceURL), check.IsNil)
+       instrumented := httpserver.Instrument(reg, ctxlog.TestLogger(c), s.handler.Handler)
+       s.handler.Handler = instrumented.ServeAPI(s.cluster.ManagementToken, instrumented)
+
+       s.call("PUT", "/"+TestHash, "", TestBlock)
+       s.call("PUT", "/"+TestHash2, "", TestBlock2)
+       resp := s.call("GET", "/metrics.json", "", nil)
+       c.Check(resp.Code, check.Equals, http.StatusUnauthorized)
+       resp = s.call("GET", "/metrics.json", "foobar", nil)
+       c.Check(resp.Code, check.Equals, http.StatusForbidden)
+       resp = s.call("GET", "/metrics.json", arvadostest.ManagementToken, nil)
+       c.Check(resp.Code, check.Equals, http.StatusOK)
+       var j []struct {
+               Name   string
+               Help   string
+               Type   string
+               Metric []struct {
+                       Label []struct {
+                               Name  string
+                               Value string
+                       }
+                       Summary struct {
+                               SampleCount string
+                               SampleSum   float64
+                       }
+               }
+       }
+       json.NewDecoder(resp.Body).Decode(&j)
+       found := make(map[string]bool)
+       names := map[string]bool{}
+       for _, g := range j {
+               names[g.Name] = true
+               for _, m := range g.Metric {
+                       if len(m.Label) == 2 && m.Label[0].Name == "code" && m.Label[0].Value == "200" && m.Label[1].Name == "method" && m.Label[1].Value == "put" {
+                               c.Check(m.Summary.SampleCount, check.Equals, "2")
+                               found[g.Name] = true
+                       }
+               }
+       }
+
+       metricsNames := []string{
+               "arvados_keepstore_bufferpool_inuse_buffers",
+               "arvados_keepstore_bufferpool_max_buffers",
+               "arvados_keepstore_bufferpool_allocated_bytes",
+               "arvados_keepstore_pull_queue_inprogress_entries",
+               "arvados_keepstore_pull_queue_pending_entries",
+               "arvados_keepstore_trash_queue_inprogress_entries",
+               "arvados_keepstore_trash_queue_pending_entries",
+               "request_duration_seconds",
+       }
+       for _, m := range metricsNames {
+               _, ok := names[m]
+               c.Check(ok, check.Equals, true, check.Commentf("checking metric %q", m))
+       }
+}
+
+func (s *HandlerSuite) call(method, path, tok string, body []byte) *httptest.ResponseRecorder {
        resp := httptest.NewRecorder()
-       req, _ := http.NewRequest(method, path, nil)
+       req, _ := http.NewRequest(method, path, bytes.NewReader(body))
        if tok != "" {
-               req.Header.Set("Authorization", "OAuth2 "+tok)
+               req.Header.Set("Authorization", "Bearer "+tok)
        }
-       s.rtr.ServeHTTP(resp, req)
+       s.handler.ServeHTTP(resp, req)
        return resp
 }