1 // Copyright (C) The Arvados Authors. All rights reserved.
3 // SPDX-License-Identifier: AGPL-3.0
18 "git.arvados.org/arvados.git/lib/config"
19 "git.arvados.org/arvados.git/sdk/go/arvadostest"
20 "git.arvados.org/arvados.git/sdk/go/ctxlog"
21 check "gopkg.in/check.v1"
24 var _ = check.Suite(&railsRestartSuite{})
26 type railsRestartSuite struct{}
28 // This tests RailsAPI, not controller -- but tests RailsAPI's
29 // integration with passenger, so it needs to run against the
30 // run-tests.sh environment where RailsAPI runs under passenger, not
31 // in the Rails test environment.
32 func (s *railsRestartSuite) TestConfigReload(c *check.C) {
33 hc := http.Client{Transport: &http.Transport{
34 TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
37 confdata, err := os.ReadFile(os.Getenv("ARVADOS_CONFIG"))
38 c.Assert(err, check.IsNil)
39 oldhash := fmt.Sprintf("%x", sha256.Sum256(confdata))
40 c.Logf("oldhash %s", oldhash)
42 ldr := config.NewLoader(&bytes.Buffer{}, ctxlog.TestLogger(c))
43 cfg, err := ldr.Load()
44 c.Assert(err, check.IsNil)
45 cc, err := cfg.GetCluster("")
46 c.Assert(err, check.IsNil)
48 for u := range cc.Services.RailsAPI.InternalURLs {
50 mu, err := u.Parse("/metrics")
51 c.Assert(err, check.IsNil)
52 metricsURL = mu.String()
55 req, err := http.NewRequest(http.MethodGet, metricsURL, nil)
56 c.Assert(err, check.IsNil)
57 req.Header.Set("Authorization", "Bearer "+arvadostest.ManagementToken)
59 resp, err := hc.Do(req)
60 c.Assert(err, check.IsNil)
61 c.Check(resp.StatusCode, check.Equals, http.StatusOK)
62 body, err := ioutil.ReadAll(resp.Body)
63 c.Assert(err, check.IsNil)
64 c.Check(string(body), check.Matches, `(?ms).*`+oldhash+`.*`)
66 f, err := os.OpenFile(os.Getenv("ARVADOS_CONFIG"), os.O_WRONLY|os.O_APPEND, 0)
67 c.Assert(err, check.IsNil)
68 _, err = f.Write([]byte{'\n'})
69 c.Assert(err, check.IsNil)
71 c.Assert(err, check.IsNil)
72 newhash := fmt.Sprintf("%x", sha256.Sum256(append(confdata, '\n')))
73 c.Logf("newhash %s", newhash)
75 // Wait 2s to give RailsAPI's 1 Hz reload_config thread time
76 // to poll and hit restart.txt
77 time.Sleep(2 * time.Second)
79 resp, err = hc.Do(req)
80 c.Assert(err, check.IsNil)
81 c.Check(resp.StatusCode, check.Equals, http.StatusOK)
82 body, err = ioutil.ReadAll(resp.Body)
83 c.Assert(err, check.IsNil)
84 c.Check(string(body), check.Matches, `(?ms).*`+newhash+`.*`)