X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/091ae55fc1df3ec50490becd437d512e38b0f972..ab832f5a22db3debbd13cacbee9cf69d68d7075c:/cmd/arvados-client/container_gateway_test.go

diff --git a/cmd/arvados-client/container_gateway_test.go b/cmd/arvados-client/container_gateway_test.go
index 743b91d69b..a49a58bf4d 100644
--- a/cmd/arvados-client/container_gateway_test.go
+++ b/cmd/arvados-client/container_gateway_test.go
@@ -10,6 +10,7 @@ import (
 	"crypto/hmac"
 	"crypto/sha256"
 	"fmt"
+	"io"
 	"io/ioutil"
 	"net"
 	"net/http"
@@ -24,9 +25,11 @@ import (
 	"git.arvados.org/arvados.git/lib/controller/rpc"
 	"git.arvados.org/arvados.git/lib/crunchrun"
 	"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/httpserver"
+	"git.arvados.org/arvados.git/sdk/go/keepclient"
 	check "gopkg.in/check.v1"
 )
 
@@ -178,3 +181,133 @@ func (s *ClientSuite) TestShellGateway(c *check.C) {
 	}
 	wg.Wait()
 }
+
+func (s *ClientSuite) TestContainerLog(c *check.C) {
+	arvadostest.StartKeep(2, true)
+	ctx, cancel := context.WithDeadline(context.Background(), time.Now().Add(30*time.Second))
+	defer cancel()
+
+	rpcconn := rpc.NewConn("",
+		&url.URL{
+			Scheme: "https",
+			Host:   os.Getenv("ARVADOS_API_HOST"),
+		},
+		true,
+		func(context.Context) ([]string, error) {
+			return []string{arvadostest.SystemRootToken}, nil
+		})
+	imageColl, err := rpcconn.CollectionCreate(ctx, arvados.CreateOptions{Attrs: map[string]interface{}{
+		"manifest_text": ". d41d8cd98f00b204e9800998ecf8427e+0 0:0:sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855.tar\n",
+	}})
+	c.Assert(err, check.IsNil)
+	c.Logf("imageColl %+v", imageColl)
+	cr, err := rpcconn.ContainerRequestCreate(ctx, arvados.CreateOptions{Attrs: map[string]interface{}{
+		"state":           "Committed",
+		"command":         []string{"echo", fmt.Sprintf("%d", time.Now().Unix())},
+		"container_image": imageColl.PortableDataHash,
+		"cwd":             "/",
+		"output_path":     "/",
+		"priority":        1,
+		"runtime_constraints": arvados.RuntimeConstraints{
+			VCPUs: 1,
+			RAM:   1000000000,
+		},
+		"container_count_max": 1,
+	}})
+	c.Assert(err, check.IsNil)
+	h := hmac.New(sha256.New, []byte(arvadostest.SystemRootToken))
+	fmt.Fprint(h, cr.ContainerUUID)
+	authSecret := fmt.Sprintf("%x", h.Sum(nil))
+
+	coll := arvados.Collection{}
+	client := arvados.NewClientFromEnv()
+	ac, err := arvadosclient.New(client)
+	c.Assert(err, check.IsNil)
+	kc, err := keepclient.MakeKeepClient(ac)
+	c.Assert(err, check.IsNil)
+	cfs, err := coll.FileSystem(client, kc)
+	c.Assert(err, check.IsNil)
+
+	c.Log("running logs command on queued container")
+	var stdout, stderr bytes.Buffer
+	cmd := exec.CommandContext(ctx, "go", "run", ".", "logs", "-poll=250ms", cr.UUID)
+	cmd.Env = append(cmd.Env, os.Environ()...)
+	cmd.Env = append(cmd.Env, "ARVADOS_API_TOKEN="+arvadostest.SystemRootToken)
+	cmd.Stdout = io.MultiWriter(&stdout, os.Stderr)
+	cmd.Stderr = io.MultiWriter(&stderr, os.Stderr)
+	err = cmd.Start()
+	c.Assert(err, check.Equals, nil)
+
+	c.Log("changing container state to Locked")
+	_, err = rpcconn.ContainerUpdate(ctx, arvados.UpdateOptions{UUID: cr.ContainerUUID, Attrs: map[string]interface{}{
+		"state": arvados.ContainerStateLocked,
+	}})
+	c.Assert(err, check.IsNil)
+	c.Log("starting gateway")
+	gw := crunchrun.Gateway{
+		ContainerUUID: cr.ContainerUUID,
+		Address:       "0.0.0.0:0",
+		AuthSecret:    authSecret,
+		Log:           ctxlog.TestLogger(c),
+		Target:        crunchrun.GatewayTargetStub{},
+		LogCollection: cfs,
+	}
+	err = gw.Start()
+	c.Assert(err, check.IsNil)
+	c.Log("updating container gateway address")
+	_, err = rpcconn.ContainerUpdate(ctx, arvados.UpdateOptions{UUID: cr.ContainerUUID, Attrs: map[string]interface{}{
+		"gateway_address": gw.Address,
+		"state":           arvados.ContainerStateRunning,
+	}})
+	c.Assert(err, check.IsNil)
+
+	fCrunchrun, err := cfs.OpenFile("crunch-run.txt", os.O_CREATE|os.O_WRONLY, 0777)
+	c.Assert(err, check.IsNil)
+	_, err = fmt.Fprintln(fCrunchrun, "line 1 of crunch-run.txt")
+	c.Assert(err, check.IsNil)
+	fStderr, err := cfs.OpenFile("stderr.txt", os.O_CREATE|os.O_WRONLY, 0777)
+	c.Assert(err, check.IsNil)
+	_, err = fmt.Fprintln(fStderr, "line 1 of stderr")
+	c.Assert(err, check.IsNil)
+	time.Sleep(time.Second * 2)
+	_, err = fmt.Fprintln(fCrunchrun, "line 2 of crunch-run.txt")
+	c.Assert(err, check.IsNil)
+	_, err = fmt.Fprintln(fStderr, "--end--")
+	c.Assert(err, check.IsNil)
+
+	for deadline := time.Now().Add(20 * time.Second); time.Now().Before(deadline) && !strings.Contains(stdout.String(), "--end--"); time.Sleep(time.Second / 10) {
+	}
+	c.Check(stdout.String(), check.Matches, `(?ms).*stderr\.txt +--end--\n.*`)
+
+	mtxt, err := cfs.MarshalManifest(".")
+	c.Assert(err, check.IsNil)
+	savedLog, err := rpcconn.CollectionCreate(ctx, arvados.CreateOptions{Attrs: map[string]interface{}{
+		"manifest_text": mtxt,
+	}})
+	c.Assert(err, check.IsNil)
+	_, err = rpcconn.ContainerUpdate(ctx, arvados.UpdateOptions{UUID: cr.ContainerUUID, Attrs: map[string]interface{}{
+		"state":     arvados.ContainerStateComplete,
+		"log":       savedLog.PortableDataHash,
+		"output":    "d41d8cd98f00b204e9800998ecf8427e+0",
+		"exit_code": 0,
+	}})
+	c.Assert(err, check.IsNil)
+
+	err = cmd.Wait()
+	c.Check(err, check.IsNil)
+	// Ensure controller doesn't cheat by fetching data from the
+	// gateway after the container is complete.
+	gw.LogCollection = nil
+
+	c.Logf("re-running logs command on completed container")
+	{
+		ctx, cancel := context.WithDeadline(ctx, time.Now().Add(time.Second*5))
+		defer cancel()
+		cmd := exec.CommandContext(ctx, "go", "run", ".", "logs", cr.UUID)
+		cmd.Env = append(cmd.Env, os.Environ()...)
+		cmd.Env = append(cmd.Env, "ARVADOS_API_TOKEN="+arvadostest.SystemRootToken)
+		buf, err := cmd.CombinedOutput()
+		c.Check(err, check.Equals, nil)
+		c.Check(string(buf), check.Matches, `(?ms).*--end--\n`)
+	}
+}