"fmt"
"io"
"io/ioutil"
+ "log"
+ "net/http"
+ "net/http/httptest"
"os"
"os/exec"
"regexp"
"testing"
"time"
+ "git.arvados.org/arvados.git/lib/cloud"
"git.arvados.org/arvados.git/lib/cmd"
"git.arvados.org/arvados.git/sdk/go/arvados"
"git.arvados.org/arvados.git/sdk/go/arvadosclient"
stopErr error
stopped bool
closed bool
- runFunc func()
+ runFunc func() int
exit chan int
}
func (e *stubExecutor) Runtime() string { return "stub" }
func (e *stubExecutor) Version() string { return "stub " + cmd.Version.String() }
func (e *stubExecutor) Create(spec containerSpec) error { e.created = spec; return e.createErr }
-func (e *stubExecutor) Start() error { e.exit = make(chan int, 1); go e.runFunc(); return e.startErr }
-func (e *stubExecutor) CgroupID() string { return "cgroupid" }
-func (e *stubExecutor) Stop() error { e.stopped = true; go func() { e.exit <- -1 }(); return e.stopErr }
-func (e *stubExecutor) Close() { e.closed = true }
+func (e *stubExecutor) Start() error {
+ e.exit = make(chan int, 1)
+ go func() { e.exit <- e.runFunc() }()
+ return e.startErr
+}
+func (e *stubExecutor) CgroupID() string { return "cgroupid" }
+func (e *stubExecutor) Stop() error { e.stopped = true; go func() { e.exit <- -1 }(); return e.stopErr }
+func (e *stubExecutor) Close() { e.closed = true }
func (e *stubExecutor) Wait(context.Context) (int, error) {
return <-e.exit, e.waitErr
}
}
func (s *TestSuite) TestRunContainer(c *C) {
- s.executor.runFunc = func() {
+ s.executor.runFunc = func() int {
fmt.Fprintf(s.executor.created.Stdout, "Hello world\n")
- s.executor.exit <- 0
+ return 0
}
var logs TestLogs
cr, err := NewContainerRunner(s.client, api, kc, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
c.Assert(err, IsNil)
- err = cr.UpdateContainerRunning()
+ err = cr.UpdateContainerRunning("")
c.Check(err, IsNil)
c.Check(api.Content[0]["container"].(arvadosclient.Dict)["state"], Equals, "Running")
// Used by the TestFullRun*() test below to DRY up boilerplate setup to do full
// dress rehearsal of the Run() function, starting from a JSON container record.
-func (s *TestSuite) fullRunHelper(c *C, record string, extraMounts []string, exitCode int, fn func()) (*ArvTestClient, *ContainerRunner, string) {
+func (s *TestSuite) fullRunHelper(c *C, record string, extraMounts []string, fn func() int) (*ArvTestClient, *ContainerRunner, string) {
err := json.Unmarshal([]byte(record), &s.api.Container)
c.Assert(err, IsNil)
initialState := s.api.Container.State
c.Assert(err, IsNil)
c.Logf("SecretMounts decoded %v json %q", sm, secretMounts)
- s.executor.runFunc = func() {
- fn()
- s.executor.exit <- exitCode
- }
+ s.executor.runFunc = fn
s.runner.statInterval = 100 * time.Millisecond
s.runner.containerWatchdogInterval = time.Second
"runtime_constraints": {"vcpus":1,"ram":1000000},
"state": "Locked",
"output_storage_classes": ["default"]
-}`, nil, 0, func() {
+}`, nil, func() int {
c.Check(s.executor.created.Command, DeepEquals, []string{"echo", "hello world"})
c.Check(s.executor.created.Image, Equals, "sha256:d8309758b8fe2c81034ffc8a10c36460b77db7bc5e7b448c4e5b684f9d95a678")
c.Check(s.executor.created.Env, DeepEquals, map[string]string{"foo": "bar", "baz": "waz"})
c.Check(s.executor.created.EnableNetwork, Equals, false)
c.Check(s.executor.created.CUDADeviceCount, Equals, 0)
fmt.Fprintln(s.executor.created.Stdout, "hello world")
+ return 0
})
c.Check(s.api.CalledWith("container.exit_code", 0), NotNil)
"runtime_constraints": {},
"scheduling_parameters":{"max_run_time": 1},
"state": "Running"
-}`, nil, 2, func() {
+}`, nil, func() int {
ran = true
+ return 2
})
c.Check(s.api.CalledWith("container.state", "Cancelled"), IsNil)
c.Check(s.api.CalledWith("container.state", "Complete"), IsNil)
c.Check(ran, Equals, false)
}
+func (s *TestSuite) TestSpotInterruptionNotice(c *C) {
+ var failedOnce bool
+ var stoptime time.Time
+ token := "fake-ec2-metadata-token"
+ stub := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+ if !failedOnce {
+ w.WriteHeader(http.StatusServiceUnavailable)
+ failedOnce = true
+ return
+ }
+ switch r.URL.Path {
+ case "/latest/api/token":
+ fmt.Fprintln(w, token)
+ case "/latest/meta-data/spot/instance-action":
+ if r.Header.Get("X-aws-ec2-metadata-token") != token {
+ w.WriteHeader(http.StatusUnauthorized)
+ } else if stoptime.IsZero() {
+ w.WriteHeader(http.StatusNotFound)
+ } else {
+ fmt.Fprintf(w, `{"action":"stop","time":"%s"}`, stoptime.Format(time.RFC3339))
+ }
+ default:
+ w.WriteHeader(http.StatusNotFound)
+ }
+ }))
+ defer stub.Close()
+
+ defer func(i time.Duration, u string) {
+ spotInterruptionCheckInterval = i
+ ec2MetadataBaseURL = u
+ }(spotInterruptionCheckInterval, ec2MetadataBaseURL)
+ spotInterruptionCheckInterval = time.Second / 4
+ ec2MetadataBaseURL = stub.URL
+
+ go s.runner.checkSpotInterruptionNotices()
+ s.fullRunHelper(c, `{
+ "command": ["sleep", "3"],
+ "container_image": "`+arvadostest.DockerImage112PDH+`",
+ "cwd": ".",
+ "environment": {},
+ "mounts": {"/tmp": {"kind": "tmp"} },
+ "output_path": "/tmp",
+ "priority": 1,
+ "runtime_constraints": {},
+ "state": "Locked"
+}`, nil, func() int {
+ time.Sleep(time.Second)
+ stoptime = time.Now().Add(time.Minute).UTC()
+ time.Sleep(time.Second)
+ return 0
+ })
+ c.Check(s.api.Logs["crunch-run"].String(), Matches, `(?ms).*Checking for spot interruptions every 250ms using instance metadata at http://.*`)
+ c.Check(s.api.Logs["crunch-run"].String(), Matches, `(?ms).*Error checking spot interruptions: 503 Service Unavailable.*`)
+ c.Check(s.api.Logs["crunch-run"].String(), Matches, `(?ms).*Cloud provider indicates instance action "stop" scheduled for time "`+stoptime.Format(time.RFC3339)+`".*`)
+}
+
func (s *TestSuite) TestRunTimeExceeded(c *C) {
s.fullRunHelper(c, `{
"command": ["sleep", "3"],
"runtime_constraints": {},
"scheduling_parameters":{"max_run_time": 1},
"state": "Locked"
-}`, nil, 0, func() {
+}`, nil, func() int {
time.Sleep(3 * time.Second)
+ return 0
})
c.Check(s.api.CalledWith("container.state", "Cancelled"), NotNil)
"output_path": "/tmp",
"priority": 1,
"state": "Locked"
-}`, nil, 0, func() {
+}`, nil, func() int {
s.executor.waitErr = errors.New("Container is not running")
+ return 0
})
c.Check(s.api.CalledWith("container.state", "Cancelled"), NotNil)
"priority": 1,
"runtime_constraints": {},
"state": "Locked"
- }`, nil, 0, func() {
+ }`, nil, func() int {
time.Sleep(time.Second)
+ return 0
})
c.Check(s.api.CalledWith("container.exit_code", 0), NotNil)
"priority": 1,
"runtime_constraints": {},
"state": "Locked"
- }`, nil, 0,
- func() {
- time.Sleep(time.Second)
- })
+ }`, nil, func() int {
+ time.Sleep(time.Second)
+ return 0
+ })
c.Check(s.api.CalledWith("container.exit_code", 0), NotNil)
c.Check(s.api.CalledWith("container.state", "Complete"), NotNil)
"priority": 1,
"runtime_constraints": {},
"state": "Locked"
- }`, nil, 0,
- func() {
- })
+ }`, nil, func() int {
+ return 0
+ })
c.Assert(s.api.Logs["crunch-run"], NotNil)
c.Check(s.api.Logs["crunch-run"].String(), Matches, `(?ms).*crunch-run \S+ \(go\S+\) start.*`)
c.Check(s.api.Logs["crunch-run"].String(), Matches, `(?ms).*Using container runtime: stub.*`)
}
+func (s *TestSuite) TestCommitNodeInfoBeforeStart(c *C) {
+ var collection_create, container_update arvadosclient.Dict
+ s.fullRunHelper(c, `{
+ "command": ["true"],
+ "container_image": "`+arvadostest.DockerImage112PDH+`",
+ "cwd": ".",
+ "environment": {},
+ "mounts": {"/tmp": {"kind": "tmp"} },
+ "output_path": "/tmp",
+ "priority": 1,
+ "runtime_constraints": {},
+ "state": "Locked",
+ "uuid": "zzzzz-dz642-202301121543210"
+ }`, nil, func() int {
+ collection_create = s.api.CalledWith("ensure_unique_name", true)
+ container_update = s.api.CalledWith("container.state", "Running")
+ return 0
+ })
+
+ c.Assert(collection_create, NotNil)
+ log_collection := collection_create["collection"].(arvadosclient.Dict)
+ c.Check(log_collection["name"], Equals, "logs for zzzzz-dz642-202301121543210")
+ manifest_text := log_collection["manifest_text"].(string)
+ // We check that the file size is at least two digits as an easy way to
+ // check the file isn't empty.
+ c.Check(manifest_text, Matches, `\. .+ \d+:\d{2,}:node-info\.txt( .+)?\n`)
+ c.Check(manifest_text, Matches, `\. .+ \d+:\d{2,}:node\.json( .+)?\n`)
+
+ c.Assert(container_update, NotNil)
+ // As of Arvados 2.5.0, the container update must specify its log in PDH
+ // format for the API server to propagate it to container requests, which
+ // is what we care about for this test.
+ expect_pdh := fmt.Sprintf("%x+%d", md5.Sum([]byte(manifest_text)), len(manifest_text))
+ c.Check(container_update["container"].(arvadosclient.Dict)["log"], Equals, expect_pdh)
+}
+
func (s *TestSuite) TestContainerRecordLog(c *C) {
s.fullRunHelper(c, `{
"command": ["sleep", "1"],
"priority": 1,
"runtime_constraints": {},
"state": "Locked"
- }`, nil, 0,
- func() {
+ }`, nil,
+ func() int {
time.Sleep(time.Second)
+ return 0
})
c.Check(s.api.CalledWith("container.exit_code", 0), NotNil)
"priority": 1,
"runtime_constraints": {},
"state": "Locked"
-}`, nil, 1, func() {
+}`, nil, func() int {
fmt.Fprintln(s.executor.created.Stdout, "hello")
fmt.Fprintln(s.executor.created.Stderr, "world")
+ return 1
})
final := s.api.CalledWith("container.state", "Complete")
"priority": 1,
"runtime_constraints": {},
"state": "Locked"
-}`, nil, 0, func() {
+}`, nil, func() int {
fmt.Fprintf(s.executor.created.Stdout, "workdir=%q", s.executor.created.WorkingDir)
+ return 0
})
c.Check(s.api.CalledWith("container.exit_code", 0), NotNil)
"priority": 1,
"runtime_constraints": {},
"state": "Locked"
-}`, nil, 0, func() {
+}`, nil, func() int {
fmt.Fprintln(s.executor.created.Stdout, s.executor.created.WorkingDir)
+ return 0
})
c.Check(s.api.CalledWith("container.exit_code", 0), NotNil)
"runtime_constraints": {},
"state": "Locked",
"output_storage_classes": ["foo", "bar"]
-}`, nil, 0, func() {
+}`, nil, func() int {
fmt.Fprintln(s.executor.created.Stdout, s.executor.created.WorkingDir)
+ return 0
})
c.Check(s.api.CalledWith("container.exit_code", 0), NotNil)
"runtime_constraints": {"cuda": {"device_count": 2}},
"state": "Locked",
"output_storage_classes": ["foo", "bar"]
-}`, nil, 0, func() {
+}`, nil, func() int {
fmt.Fprintln(s.executor.created.Stdout, "ok")
+ return 0
})
c.Check(s.executor.created.CUDADeviceCount, Equals, 2)
}
"runtime_constraints": {"cuda": {"hardware_capability": "foo"}},
"state": "Locked",
"output_storage_classes": ["foo", "bar"]
-}`, nil, 0, func() {
+}`, nil, func() int {
fmt.Fprintln(s.executor.created.Stdout, "ok")
+ return 0
})
c.Check(s.executor.created.CUDADeviceCount, Equals, 0)
}
func (s *TestSuite) TestStopOnSignal(c *C) {
- s.executor.runFunc = func() {
+ s.executor.runFunc = func() int {
s.executor.created.Stdout.Write([]byte("foo\n"))
s.runner.SigChan <- syscall.SIGINT
+ time.Sleep(10 * time.Second)
+ return 0
}
s.testStopContainer(c)
}
func (s *TestSuite) TestStopOnArvMountDeath(c *C) {
- s.executor.runFunc = func() {
+ s.executor.runFunc = func() int {
s.executor.created.Stdout.Write([]byte("foo\n"))
s.runner.ArvMountExit <- nil
close(s.runner.ArvMountExit)
+ time.Sleep(10 * time.Second)
+ return 0
}
s.runner.ArvMountExit = make(chan error)
s.testStopContainer(c)
"priority": 1,
"runtime_constraints": {},
"state": "Locked"
-}`, nil, 0, func() {
+}`, nil, func() int {
fmt.Fprintf(s.executor.created.Stdout, "%v", s.executor.created.Env)
+ return 0
})
c.Check(s.api.CalledWith("container.exit_code", 0), NotNil)
"state": "Locked"
}`
- s.fullRunHelper(c, helperRecord, nil, 0, func() {
+ s.fullRunHelper(c, helperRecord, nil, func() int {
fmt.Fprintln(s.executor.created.Stdout, s.executor.created.Env["FROBIZ"])
+ return 0
})
c.Check(s.api.CalledWith("container.exit_code", 0), NotNil)
}
// Used by the TestStdoutWithWrongPath*()
-func (s *TestSuite) stdoutErrorRunHelper(c *C, record string, fn func()) (*ArvTestClient, *ContainerRunner, error) {
+func (s *TestSuite) stdoutErrorRunHelper(c *C, record string, fn func() int) (*ArvTestClient, *ContainerRunner, error) {
err := json.Unmarshal([]byte(record), &s.api.Container)
c.Assert(err, IsNil)
s.executor.runFunc = fn
"mounts": {"/tmp": {"kind": "tmp"}, "stdout": {"kind": "file", "path":"/tmpa.out"} },
"output_path": "/tmp",
"state": "Locked"
-}`, func() {})
+}`, func() int { return 0 })
c.Check(err, ErrorMatches, ".*Stdout path does not start with OutputPath.*")
}
"mounts": {"/tmp": {"kind": "tmp"}, "stdout": {"kind": "tmp", "path":"/tmp/a.out"} },
"output_path": "/tmp",
"state": "Locked"
-}`, func() {})
+}`, func() int { return 0 })
c.Check(err, ErrorMatches, ".*unsupported mount kind 'tmp' for stdout.*")
}
"mounts": {"/tmp": {"kind": "tmp"}, "stdout": {"kind": "collection", "path":"/tmp/a.out"} },
"output_path": "/tmp",
"state": "Locked"
-}`, func() {})
+}`, func() int { return 0 })
c.Check(err, ErrorMatches, ".*unsupported mount kind 'collection' for stdout.*")
}
"priority": 1,
"runtime_constraints": {"API": true},
"state": "Locked"
-}`, nil, 0, func() {
+}`, nil, func() int {
c.Check(s.executor.created.Env["ARVADOS_API_HOST"], Equals, os.Getenv("ARVADOS_API_HOST"))
- s.executor.exit <- 3
+ return 3
})
c.Check(s.api.CalledWith("container.exit_code", 3), NotNil)
c.Check(s.api.CalledWith("container.state", "Complete"), NotNil)
"priority": 1,
"runtime_constraints": {"API": true},
"state": "Locked"
-}`, nil, 0, func() {
+}`, nil, func() int {
s.api.Container.Output = arvadostest.DockerImage112PDH
+ return 0
})
c.Check(s.api.CalledWith("container.exit_code", 0), NotNil)
ioutil.WriteFile(s.runner.ArvMountPoint+"/by_id/README", nil, 0666)
return s.runner.ArvMountCmd([]string{"bash", "-c", "echo >&2 Test: Keep write error: I am a teapot; sleep 3"}, "")
}
- s.executor.runFunc = func() {
+ s.executor.runFunc = func() int {
time.Sleep(time.Second)
- s.executor.exit <- 137
+ return 137
}
record := `{
"command": ["sleep", "1"],
extraMounts := []string{"a3e8f74c6f101eae01fa08bfb4e49b3a+54"}
- s.fullRunHelper(c, helperRecord, extraMounts, 0, func() {
+ s.fullRunHelper(c, helperRecord, extraMounts, func() int {
fmt.Fprintln(s.executor.created.Stdout, s.executor.created.Env["FROBIZ"])
+ return 0
})
c.Check(s.api.CalledWith("container.exit_code", 0), NotNil)
"a0def87f80dd594d4675809e83bd4f15+367/subdir1/subdir2/file2_in_subdir2.txt",
}
- api, _, realtemp := s.fullRunHelper(c, helperRecord, extraMounts, 0, func() {
+ api, _, realtemp := s.fullRunHelper(c, helperRecord, extraMounts, func() int {
fmt.Fprintln(s.executor.created.Stdout, s.executor.created.Env["FROBIZ"])
+ return 0
})
c.Check(s.executor.created.BindMounts, DeepEquals, map[string]bindmount{
"b0def87f80dd594d4675809e83bd4f15+367/subdir1/file2_in_subdir1.txt",
}
- s.fullRunHelper(c, helperRecord, extraMounts, 0, func() {
+ s.fullRunHelper(c, helperRecord, extraMounts, func() int {
fmt.Fprintln(s.executor.created.Stdout, s.executor.created.Env["FROBIZ"])
+ return 0
})
c.Check(s.api.CalledWith("container.exit_code", 0), NotNil)
"runtime_constraints": {},
"state": "Locked"
}`
- s.fullRunHelper(c, helperRecord, nil, 0, func() {
+ s.fullRunHelper(c, helperRecord, nil, func() int {
os.Symlink("/etc/hosts", s.runner.HostOutputDir+"/baz")
+ return 0
})
c.Check(s.api.CalledWith("container.state", "Cancelled"), NotNil)
"b0def87f80dd594d4675809e83bd4f15+367/file1_in_main.txt",
}
- api, _, _ := s.fullRunHelper(c, helperRecord, extraMounts, 0, func() {
+ api, _, _ := s.fullRunHelper(c, helperRecord, extraMounts, func() int {
fmt.Fprintln(s.executor.created.Stdout, s.executor.created.Env["FROBIZ"])
+ return 0
})
c.Check(api.CalledWith("container.exit_code", 0), NotNil)
"state": "Locked"
}`
- api, _, _ := s.fullRunHelper(c, helperRecord, nil, 0, func() {
+ api, _, _ := s.fullRunHelper(c, helperRecord, nil, func() int {
fmt.Fprintln(s.executor.created.Stdout, s.executor.created.Env["FROBIZ"])
+ return 0
})
c.Check(api.CalledWith("container.exit_code", 0), NotNil)
"priority": 1,
"runtime_constraints": {},
"state": "Locked"
-}`, nil, 1, func() {
+}`, nil, func() int {
fmt.Fprintln(s.executor.created.Stdout, "hello")
fmt.Fprintln(s.executor.created.Stderr, "oops")
+ return 1
})
final := api.CalledWith("container.state", "Complete")
"priority": 1,
"runtime_constraints": {},
"state": "Locked"
-}`, nil, 0, func() {})
+}`, nil, func() int { return 0 })
c.Check(s.api.CalledWith("container.state", nextState), NotNil)
c.Check(s.api.Logs["crunch-run"].String(), Matches, "(?ms).*unable to run containers.*")
if s.runner.brokenNodeHook != "" {
"priority": 1,
"runtime_constraints": {},
"state": "Locked"
-}`, nil, 0, func() {})
+}`, nil, func() int { return 0 })
c.Check(s.api.CalledWith("container.state", "Cancelled"), NotNil)
c.Check(s.api.Logs["crunch-run"].String(), Matches, "(?ms).*Possible causes:.*is missing.*")
}
"state": "Locked"
}`
- s.fullRunHelper(c, helperRecord, nil, 0, func() {
+ s.fullRunHelper(c, helperRecord, nil, func() int {
content, err := ioutil.ReadFile(s.runner.HostOutputDir + "/secret.conf")
c.Check(err, IsNil)
c.Check(string(content), Equals, "mypassword")
+ return 0
})
c.Check(s.api.CalledWith("container.exit_code", 0), NotNil)
}`
s.SetUpTest(c)
- s.fullRunHelper(c, helperRecord, nil, 0, func() {
+ s.fullRunHelper(c, helperRecord, nil, func() int {
content, err := ioutil.ReadFile(s.runner.HostOutputDir + "/secret.conf")
c.Check(err, IsNil)
c.Check(string(content), Equals, "mypassword")
+ return 0
})
c.Check(s.api.CalledWith("container.exit_code", 0), NotNil)
}`
s.SetUpTest(c)
- _, _, realtemp := s.fullRunHelper(c, helperRecord, nil, 0, func() {
+ _, _, realtemp := s.fullRunHelper(c, helperRecord, nil, func() int {
// secret.conf should be provisioned as a separate
// bind mount, i.e., it should not appear in the
// (fake) fuse filesystem as viewed from the host.
}
err = ioutil.WriteFile(s.runner.HostOutputDir+"/.arvados#collection", []byte(`{"manifest_text":". acbd18db4cc2f85cedef654fccc4a4d8+3 0:3:foo.txt\n"}`), 0700)
c.Check(err, IsNil)
+ return 0
})
content, err := ioutil.ReadFile(realtemp + "/text1/mountdata.text")
c.Check(s.runner.ContainerArvClient.(*ArvTestClient).CalledWith("collection.manifest_text", ". acbd18db4cc2f85cedef654fccc4a4d8+3 0:3:foo.txt\n"), NotNil)
}
+func (s *TestSuite) TestCalculateCost(c *C) {
+ defer func(s string) { lockdir = s }(lockdir)
+ lockdir = c.MkDir()
+ now := time.Now()
+ cr := s.runner
+ cr.costStartTime = now.Add(-time.Hour)
+ var logbuf bytes.Buffer
+ cr.CrunchLog.Immediate = log.New(&logbuf, "", 0)
+
+ // if there's no InstanceType env var, cost is calculated as 0
+ os.Unsetenv("InstanceType")
+ cost := cr.calculateCost(now)
+ c.Check(cost, Equals, 0.0)
+
+ // with InstanceType env var and loadPrices() hasn't run (or
+ // hasn't found any data), cost is calculated based on
+ // InstanceType env var
+ os.Setenv("InstanceType", `{"Price":1.2}`)
+ defer os.Unsetenv("InstanceType")
+ cost = cr.calculateCost(now)
+ c.Check(cost, Equals, 1.2)
+
+ // first update tells us the spot price was $1/h until 30
+ // minutes ago when it increased to $2/h
+ j, err := json.Marshal([]cloud.InstancePrice{
+ {StartTime: now.Add(-4 * time.Hour), Price: 1.0},
+ {StartTime: now.Add(-time.Hour / 2), Price: 2.0},
+ })
+ c.Assert(err, IsNil)
+ os.WriteFile(lockdir+"/"+pricesfile, j, 0777)
+ cr.loadPrices()
+ cost = cr.calculateCost(now)
+ c.Check(cost, Equals, 1.5)
+
+ // next update (via --list + SIGUSR2) tells us the spot price
+ // increased to $3/h 15 minutes ago
+ j, err = json.Marshal([]cloud.InstancePrice{
+ {StartTime: now.Add(-time.Hour / 3), Price: 2.0}, // dup of -time.Hour/2 price
+ {StartTime: now.Add(-time.Hour / 4), Price: 3.0},
+ })
+ c.Assert(err, IsNil)
+ os.WriteFile(lockdir+"/"+pricesfile, j, 0777)
+ cr.loadPrices()
+ cost = cr.calculateCost(now)
+ c.Check(cost, Equals, 1.0/2+2.0/4+3.0/4)
+
+ cost = cr.calculateCost(now.Add(-time.Hour / 2))
+ c.Check(cost, Equals, 0.5)
+
+ c.Logf("%s", logbuf.String())
+ c.Check(logbuf.String(), Matches, `(?ms).*Instance price changed to 1\.00 at 20.* changed to 2\.00 .* changed to 3\.00 .*`)
+ c.Check(logbuf.String(), Not(Matches), `(?ms).*changed to 2\.00 .* changed to 2\.00 .*`)
+}
+
type FakeProcess struct {
cmdLine []string
}
projects / arvados.git / blobdiff