Refactor the multi-host salt install page.
[arvados.git] / services / crunch-dispatch-slurm / crunch-dispatch-slurm_test.go
index 719ec98d27aa19d65eceb7d3db3a46f506aed2f0..fb433e65cdb1885c87d9253888a9821388fc4645 100644 (file)
@@ -2,16 +2,16 @@
 //
 // SPDX-License-Identifier: AGPL-3.0
 
-package main
+package dispatchslurm
 
 import (
        "bytes"
        "context"
        "errors"
+       "flag"
        "fmt"
        "io"
        "io/ioutil"
-       "log"
        "net/http"
        "net/http/httptest"
        "os"
@@ -20,11 +20,15 @@ import (
        "testing"
        "time"
 
-       "git.curoverse.com/arvados.git/lib/dispatchcloud"
-       "git.curoverse.com/arvados.git/sdk/go/arvados"
-       "git.curoverse.com/arvados.git/sdk/go/arvadosclient"
-       "git.curoverse.com/arvados.git/sdk/go/arvadostest"
-       "git.curoverse.com/arvados.git/sdk/go/dispatch"
+       "git.arvados.org/arvados.git/lib/cmd"
+       "git.arvados.org/arvados.git/lib/config"
+       "git.arvados.org/arvados.git/lib/dispatchcloud"
+       "git.arvados.org/arvados.git/sdk/go/arvados"
+       "git.arvados.org/arvados.git/sdk/go/arvadosclient"
+       "git.arvados.org/arvados.git/sdk/go/arvadostest"
+       "git.arvados.org/arvados.git/sdk/go/ctxlog"
+       "git.arvados.org/arvados.git/sdk/go/dispatch"
+       "github.com/sirupsen/logrus"
        . "gopkg.in/check.v1"
 )
 
@@ -42,16 +46,18 @@ type IntegrationSuite struct {
 }
 
 func (s *IntegrationSuite) SetUpTest(c *C) {
-       arvadostest.StartAPI()
+       arvadostest.ResetEnv()
+       arvadostest.ResetDB(c)
        os.Setenv("ARVADOS_API_TOKEN", arvadostest.Dispatch1Token)
        s.disp = Dispatcher{}
+       s.disp.cluster = &arvados.Cluster{}
        s.disp.setup()
        s.slurm = slurmFake{}
 }
 
 func (s *IntegrationSuite) TearDownTest(c *C) {
        arvadostest.ResetEnv()
-       arvadostest.StopAPI()
+       arvadostest.ResetDB(c)
 }
 
 type slurmFake struct {
@@ -103,7 +109,7 @@ func (sf *slurmFake) Cancel(name string) error {
 
 func (s *IntegrationSuite) integrationTest(c *C,
        expectBatch [][]string,
-       runContainer func(*dispatch.Dispatcher, arvados.Container)) arvados.Container {
+       runContainer func(*dispatch.Dispatcher, arvados.Container)) (arvados.Container, error) {
        arvadostest.ResetEnv()
 
        arv, err := arvadosclient.MakeArvadosClient()
@@ -116,33 +122,41 @@ func (s *IntegrationSuite) integrationTest(c *C,
        var containers arvados.ContainerList
        err = arv.List("containers", params, &containers)
        c.Check(err, IsNil)
-       c.Check(len(containers.Items), Equals, 1)
+       c.Assert(len(containers.Items), Equals, 1)
 
-       s.disp.CrunchRunCommand = []string{"echo"}
+       s.disp.cluster.Containers.CrunchRunCommand = "echo"
 
        ctx, cancel := context.WithCancel(context.Background())
        doneRun := make(chan struct{})
+       doneDispatch := make(chan error)
 
        s.disp.Dispatcher = &dispatch.Dispatcher{
                Arv:        arv,
                PollPeriod: time.Second,
-               RunContainer: func(disp *dispatch.Dispatcher, ctr arvados.Container, status <-chan arvados.Container) {
+               RunContainer: func(disp *dispatch.Dispatcher, ctr arvados.Container, status <-chan arvados.Container) error {
                        go func() {
                                runContainer(disp, ctr)
                                s.slurm.queue = ""
                                doneRun <- struct{}{}
                        }()
-                       s.disp.runContainer(disp, ctr, status)
+                       err := s.disp.runContainer(disp, ctr, status)
                        cancel()
+                       doneDispatch <- err
+                       return nil
                },
        }
 
        s.disp.slurm = &s.slurm
-       s.disp.sqCheck = &SqueueChecker{Period: 500 * time.Millisecond, Slurm: s.disp.slurm}
+       s.disp.sqCheck = &SqueueChecker{
+               Logger: logrus.StandardLogger(),
+               Period: 500 * time.Millisecond,
+               Slurm:  s.disp.slurm,
+       }
 
        err = s.disp.Dispatcher.Run(ctx)
        <-doneRun
        c.Assert(err, Equals, context.Canceled)
+       errDispatch := <-doneDispatch
 
        s.disp.sqCheck.Stop()
 
@@ -157,12 +171,12 @@ func (s *IntegrationSuite) integrationTest(c *C,
        var container arvados.Container
        err = arv.Get("containers", "zzzzz-dz642-queuedcontainer", nil, &container)
        c.Check(err, IsNil)
-       return container
+       return container, errDispatch
 }
 
 func (s *IntegrationSuite) TestNormal(c *C) {
        s.slurm = slurmFake{queue: "zzzzz-dz642-queuedcontainer 10000 100 PENDING Resources\n"}
-       container := s.integrationTest(c,
+       container, _ := s.integrationTest(c,
                nil,
                func(dispatcher *dispatch.Dispatcher, container arvados.Container) {
                        dispatcher.UpdateState(container.UUID, dispatch.Running)
@@ -176,7 +190,7 @@ func (s *IntegrationSuite) TestCancel(c *C) {
        s.slurm = slurmFake{queue: "zzzzz-dz642-queuedcontainer 10000 100 PENDING Resources\n"}
        readyToCancel := make(chan bool)
        s.slurm.onCancel = func() { <-readyToCancel }
-       container := s.integrationTest(c,
+       container, _ := s.integrationTest(c,
                nil,
                func(dispatcher *dispatch.Dispatcher, container arvados.Container) {
                        dispatcher.UpdateState(container.UUID, dispatch.Running)
@@ -194,10 +208,11 @@ func (s *IntegrationSuite) TestCancel(c *C) {
 }
 
 func (s *IntegrationSuite) TestMissingFromSqueue(c *C) {
-       container := s.integrationTest(c,
+       container, _ := s.integrationTest(c,
                [][]string{{
                        fmt.Sprintf("--job-name=%s", "zzzzz-dz642-queuedcontainer"),
                        fmt.Sprintf("--nice=%d", 10000),
+                       "--no-requeue",
                        fmt.Sprintf("--mem=%d", 11445),
                        fmt.Sprintf("--cpus-per-task=%d", 4),
                        fmt.Sprintf("--tmp=%d", 45777),
@@ -212,24 +227,14 @@ func (s *IntegrationSuite) TestMissingFromSqueue(c *C) {
 
 func (s *IntegrationSuite) TestSbatchFail(c *C) {
        s.slurm = slurmFake{errBatch: errors.New("something terrible happened")}
-       container := s.integrationTest(c,
-               [][]string{{"--job-name=zzzzz-dz642-queuedcontainer", "--nice=10000", "--mem=11445", "--cpus-per-task=4", "--tmp=45777"}},
+       container, err := s.integrationTest(c,
+               [][]string{{"--job-name=zzzzz-dz642-queuedcontainer", "--nice=10000", "--no-requeue", "--mem=11445", "--cpus-per-task=4", "--tmp=45777"}},
                func(dispatcher *dispatch.Dispatcher, container arvados.Container) {
                        dispatcher.UpdateState(container.UUID, dispatch.Running)
                        dispatcher.UpdateState(container.UUID, dispatch.Complete)
                })
        c.Check(container.State, Equals, arvados.ContainerStateComplete)
-
-       arv, err := arvadosclient.MakeArvadosClient()
-       c.Assert(err, IsNil)
-
-       var ll arvados.LogList
-       err = arv.List("logs", arvadosclient.Dict{"filters": [][]string{
-               {"object_uuid", "=", container.UUID},
-               {"event_type", "=", "dispatch"},
-       }}, &ll)
-       c.Assert(err, IsNil)
-       c.Assert(len(ll.Items), Equals, 1)
+       c.Check(err, ErrorMatches, `something terrible happened`)
 }
 
 type StubbedSuite struct {
@@ -238,6 +243,7 @@ type StubbedSuite struct {
 
 func (s *StubbedSuite) SetUpTest(c *C) {
        s.disp = Dispatcher{}
+       s.disp.cluster = &arvados.Cluster{}
        s.disp.setup()
 }
 
@@ -246,7 +252,7 @@ func (s *StubbedSuite) TestAPIErrorGettingContainers(c *C) {
        apiStubResponses["/arvados/v1/api_client_authorizations/current"] = arvadostest.StubResponse{200, `{"uuid":"` + arvadostest.Dispatch1AuthUUID + `"}`}
        apiStubResponses["/arvados/v1/containers"] = arvadostest.StubResponse{500, string(`{}`)}
 
-       s.testWithServerStub(c, apiStubResponses, "echo", "Error getting list of containers")
+       s.testWithServerStub(c, apiStubResponses, "echo", "error getting count of containers")
 }
 
 func (s *StubbedSuite) testWithServerStub(c *C, apiStubResponses map[string]arvadostest.StubResponse, crunchCmd string, expected string) {
@@ -264,16 +270,16 @@ func (s *StubbedSuite) testWithServerStub(c *C, apiStubResponses map[string]arva
        }
 
        buf := bytes.NewBuffer(nil)
-       log.SetOutput(io.MultiWriter(buf, os.Stderr))
-       defer log.SetOutput(os.Stderr)
+       logrus.SetOutput(io.MultiWriter(buf, os.Stderr))
+       defer logrus.SetOutput(os.Stderr)
 
-       s.disp.CrunchRunCommand = []string{crunchCmd}
+       s.disp.cluster.Containers.CrunchRunCommand = "crunchCmd"
 
        ctx, cancel := context.WithCancel(context.Background())
        dispatcher := dispatch.Dispatcher{
                Arv:        arv,
                PollPeriod: time.Second,
-               RunContainer: func(disp *dispatch.Dispatcher, ctr arvados.Container, status <-chan arvados.Container) {
+               RunContainer: func(disp *dispatch.Dispatcher, ctr arvados.Container, status <-chan arvados.Container) error {
                        go func() {
                                time.Sleep(time.Second)
                                disp.UpdateState(ctr.UUID, dispatch.Running)
@@ -281,6 +287,7 @@ func (s *StubbedSuite) testWithServerStub(c *C, apiStubResponses map[string]arva
                        }()
                        s.disp.runContainer(disp, ctr, status)
                        cancel()
+                       return nil
                },
        }
 
@@ -297,51 +304,6 @@ func (s *StubbedSuite) testWithServerStub(c *C, apiStubResponses map[string]arva
        c.Check(buf.String(), Matches, `(?ms).*`+expected+`.*`)
 }
 
-func (s *StubbedSuite) TestNoSuchConfigFile(c *C) {
-       err := s.disp.readConfig("/nosuchdir89j7879/8hjwr7ojgyy7")
-       c.Assert(err, NotNil)
-}
-
-func (s *StubbedSuite) TestBadSbatchArgsConfig(c *C) {
-       tmpfile, err := ioutil.TempFile(os.TempDir(), "config")
-       c.Check(err, IsNil)
-       defer os.Remove(tmpfile.Name())
-
-       _, err = tmpfile.Write([]byte(`{"SbatchArguments": "oops this is not a string array"}`))
-       c.Check(err, IsNil)
-
-       err = s.disp.readConfig(tmpfile.Name())
-       c.Assert(err, NotNil)
-}
-
-func (s *StubbedSuite) TestNoSuchArgInConfigIgnored(c *C) {
-       tmpfile, err := ioutil.TempFile(os.TempDir(), "config")
-       c.Check(err, IsNil)
-       defer os.Remove(tmpfile.Name())
-
-       _, err = tmpfile.Write([]byte(`{"NoSuchArg": "Nobody loves me, not one tiny hunk."}`))
-       c.Check(err, IsNil)
-
-       err = s.disp.readConfig(tmpfile.Name())
-       c.Assert(err, IsNil)
-       c.Check(0, Equals, len(s.disp.SbatchArguments))
-}
-
-func (s *StubbedSuite) TestReadConfig(c *C) {
-       tmpfile, err := ioutil.TempFile(os.TempDir(), "config")
-       c.Check(err, IsNil)
-       defer os.Remove(tmpfile.Name())
-
-       args := []string{"--arg1=v1", "--arg2", "--arg3=v3"}
-       argsS := `{"SbatchArguments": ["--arg1=v1",  "--arg2", "--arg3=v3"]}`
-       _, err = tmpfile.Write([]byte(argsS))
-       c.Check(err, IsNil)
-
-       err = s.disp.readConfig(tmpfile.Name())
-       c.Assert(err, IsNil)
-       c.Check(args, DeepEquals, s.disp.SbatchArguments)
-}
-
 func (s *StubbedSuite) TestSbatchArgs(c *C) {
        container := arvados.Container{
                UUID:               "123",
@@ -355,10 +317,10 @@ func (s *StubbedSuite) TestSbatchArgs(c *C) {
                {"--arg1=v1", "--arg2"},
        } {
                c.Logf("%#v", defaults)
-               s.disp.SbatchArguments = defaults
+               s.disp.cluster.Containers.SLURM.SbatchArgumentsList = defaults
 
                args, err := s.disp.sbatchArgs(container)
-               c.Check(args, DeepEquals, append(defaults, "--job-name=123", "--nice=10000", "--mem=239", "--cpus-per-task=2", "--tmp=0"))
+               c.Check(args, DeepEquals, append(defaults, "--job-name=123", "--nice=10000", "--no-requeue", "--mem=239", "--cpus-per-task=2", "--tmp=0"))
                c.Check(err, IsNil)
        }
 }
@@ -404,7 +366,7 @@ func (s *StubbedSuite) TestSbatchInstanceTypeConstraint(c *C) {
                args, err := s.disp.sbatchArgs(container)
                c.Check(err == nil, Equals, trial.err == nil)
                if trial.err == nil {
-                       c.Check(args, DeepEquals, append([]string{"--job-name=123", "--nice=10000"}, trial.sbatchArgs...))
+                       c.Check(args, DeepEquals, append([]string{"--job-name=123", "--nice=10000", "--no-requeue"}, trial.sbatchArgs...))
                } else {
                        c.Check(len(err.(dispatchcloud.ConstraintsNotSatisfiableError).AvailableTypes), Equals, len(trial.types))
                }
@@ -421,9 +383,66 @@ func (s *StubbedSuite) TestSbatchPartition(c *C) {
 
        args, err := s.disp.sbatchArgs(container)
        c.Check(args, DeepEquals, []string{
-               "--job-name=123", "--nice=10000",
+               "--job-name=123", "--nice=10000", "--no-requeue",
                "--mem=239", "--cpus-per-task=1", "--tmp=0",
                "--partition=blurb,b2",
        })
        c.Check(err, IsNil)
 }
+
+func (s *StubbedSuite) TestLoadLegacyConfig(c *C) {
+       log := ctxlog.TestLogger(c)
+       content := []byte(`
+Client:
+  APIHost: example.com
+  AuthToken: abcdefg
+  KeepServiceURIs:
+    - https://example.com/keep1
+    - https://example.com/keep2
+SbatchArguments: ["--foo", "bar"]
+PollPeriod: 12s
+PrioritySpread: 42
+CrunchRunCommand: ["x-crunch-run", "--cgroup-parent-subsystem=memory"]
+ReserveExtraRAM: 12345
+MinRetryPeriod: 13s
+BatchSize: 99
+`)
+       tmpfile := c.MkDir() + "/config.yml"
+       err := ioutil.WriteFile(tmpfile, content, 0777)
+       c.Assert(err, IsNil)
+
+       os.Setenv("ARVADOS_KEEP_SERVICES", "")
+
+       flags := flag.NewFlagSet("", flag.ContinueOnError)
+       flags.SetOutput(os.Stderr)
+       loader := config.NewLoader(&bytes.Buffer{}, log)
+       loader.SetupFlags(flags)
+       args := loader.MungeLegacyConfigArgs(log, []string{"-config", tmpfile}, "-legacy-"+string(arvados.ServiceNameDispatchSLURM)+"-config")
+       ok, _ := cmd.ParseFlags(flags, "crunch-dispatch-slurm", args, "", os.Stderr)
+       c.Check(ok, Equals, true)
+       cfg, err := loader.Load()
+       c.Assert(err, IsNil)
+       cluster, err := cfg.GetCluster("")
+       c.Assert(err, IsNil)
+
+       c.Check(cluster.Services.Controller.ExternalURL, Equals, arvados.URL{Scheme: "https", Host: "example.com", Path: "/"})
+       c.Check(cluster.SystemRootToken, Equals, "abcdefg")
+       c.Check(cluster.Containers.SLURM.SbatchArgumentsList, DeepEquals, []string{"--foo", "bar"})
+       c.Check(cluster.Containers.CloudVMs.PollInterval, Equals, arvados.Duration(12*time.Second))
+       c.Check(cluster.Containers.SLURM.PrioritySpread, Equals, int64(42))
+       c.Check(cluster.Containers.CrunchRunCommand, Equals, "x-crunch-run")
+       c.Check(cluster.Containers.CrunchRunArgumentsList, DeepEquals, []string{"--cgroup-parent-subsystem=memory"})
+       c.Check(cluster.Containers.ReserveExtraRAM, Equals, arvados.ByteSize(12345))
+       c.Check(cluster.Containers.MinRetryPeriod, Equals, arvados.Duration(13*time.Second))
+       c.Check(cluster.API.MaxItemsPerResponse, Equals, 99)
+       c.Check(cluster.Containers.SLURM.SbatchEnvironmentVariables, DeepEquals, map[string]string{
+               "ARVADOS_KEEP_SERVICES": "https://example.com/keep1 https://example.com/keep2",
+       })
+
+       // Ensure configure() copies SbatchEnvironmentVariables into
+       // the current process's environment (that's how they end up
+       // getting passed to sbatch).
+       s.disp.cluster = cluster
+       s.disp.configure()
+       c.Check(os.Getenv("ARVADOS_KEEP_SERVICES"), Equals, "https://example.com/keep1 https://example.com/keep2")
+}