func TestSubscriptionGroups_GetSpecifiedDynamic(t *testing.T) {
log.SetLevel(log.DebugLevel)
c := New(getTestSGConfig())
lpe := newLstnToPluginEvents()
c.eventManager.RegisterHandler("TestSubscriptionGroups_AddRemove", lpe)
c.Start()
Convey("Loading a mock collector plugn", t, func() {
_, err := loadPlg(c, helper.PluginFilePath("snap-plugin-collector-mock1"))
So(err, ShouldBeNil)
<-lpe.load
Convey("Subscription group created for requested metric with specified instance of dynamic element", func() {
requested := mockRequestedMetric{namespace: core.NewNamespace("intel", "mock").AddDynamicElement("host", "name of the host").AddStaticElement("baz")}
// specified dynamic element
requested.Namespace()[2].Value = "host0"
subsPlugin := mockSubscribedPlugin{
typeName: core.CollectorPluginType,
name: "mock",
version: 1,
config: cdata.NewNode(),
}
subsPluginKey := key(subsPlugin)
sg := newSubscriptionGroups(c)
So(sg, ShouldNotBeNil)
sg.Add("task-id", []core.RequestedMetric{requested}, cdata.NewTree(), []core.SubscribedPlugin{subsPlugin})
<-lpe.sub
So(len(sg.subscriptionMap), ShouldEqual, 1)
val, ok := sg.subscriptionMap["task-id"]
So(ok, ShouldBeTrue)
So(val, ShouldNotBeNil)
pluginToMetricMap, serrs, err := sg.Get("task-id")
So(len(serrs), ShouldEqual, 0)
So(err, ShouldBeNil)
So(len(pluginToMetricMap), ShouldEqual, 1)
So(pluginToMetricMap, ShouldContainKey, subsPluginKey)
metrics := pluginToMetricMap[subsPluginKey].Metrics()
So(len(metrics), ShouldEqual, 1)
pluginToMetricMap, serrs, err = sg.Get("task-fake-id")
So(len(serrs), ShouldEqual, 0)
So(err, ShouldNotBeNil)
So(err, ShouldResemble, ErrSubscriptionGroupDoesNotExist)
So(pluginToMetricMap, ShouldBeEmpty)
})
})
}
func TestValidateSignature(t *testing.T) {
keyringFile := []string{"pubring.gpg"}
signedFile := "snap-plugin-collector-mock1"
signatureFile := signedFile + ".asc"
unsignedFile := helper.PluginFilePath("snap-plugin-collector-mock2")
s := SigningManager{}
signature, _ := ioutil.ReadFile(signatureFile)
Convey("Valid files and good signature", t, func() {
err := s.ValidateSignature(keyringFile, signedFile, signature)
So(err, ShouldBeNil)
})
Convey("Valid files and good signature. Multiple keyrings", t, func() {
keyringFiles := []string{"pubkeys.gpg", "pubring.gpg"}
err := s.ValidateSignature(keyringFiles, signedFile, signature)
So(err, ShouldBeNil)
})
Convey("Validate unsigned file with signature", t, func() {
err := s.ValidateSignature(keyringFile, unsignedFile, signature)
So(err, ShouldNotBeNil)
So(err.Error(), ShouldContainSubstring, "Error checking signature")
})
Convey("Invalid keyring", t, func() {
err := s.ValidateSignature([]string{""}, signedFile, signature)
So(err, ShouldNotBeNil)
So(err.Error(), ShouldContainSubstring, "Keyring file (.gpg) not found")
})
Convey("Invalid signed file", t, func() {
err := s.ValidateSignature(keyringFile, "", signature)
So(err, ShouldNotBeNil)
So(err.Error(), ShouldContainSubstring, "Signed file not found")
})
Convey("Invalid signature file", t, func() {
err := s.ValidateSignature(keyringFile, signedFile, nil)
So(err, ShouldNotBeNil)
So(err.Error(), ShouldContainSubstring, "Error checking signature")
})
}
func TestSubscriptionGroups_AddRemoveDynamic(t *testing.T) {
log.SetLevel(log.DebugLevel)
c := New(getTestSGConfig())
lpe := newLstnToPluginEvents()
c.eventManager.RegisterHandler("TestSubscriptionGroups_AddRemove", lpe)
c.Start()
Convey("Loading a mock collector plugn", t, func() {
_, err := loadPlg(c, helper.PluginFilePath("snap-plugin-collector-mock1"))
So(err, ShouldBeNil)
<-lpe.load
Convey("Subscription group created for requested metric with wildcards", func() {
requested := mockRequestedMetric{
namespace: core.NewNamespace("intel", "mock").AddDynamicElement("wild", "wild description"),
version: -1,
}
subsPlugin := mockSubscribedPlugin{
typeName: core.CollectorPluginType,
name: "mock",
version: 1,
config: cdata.NewNode(),
}
sg := newSubscriptionGroups(c)
So(sg, ShouldNotBeNil)
sg.Add("task-id", []core.RequestedMetric{requested}, cdata.NewTree(), []core.SubscribedPlugin{subsPlugin})
<-lpe.sub
So(len(sg.subscriptionMap), ShouldEqual, 1)
val, ok := sg.subscriptionMap["task-id"]
So(ok, ShouldBeTrue)
So(val, ShouldNotBeNil)
serrs := sg.Remove("task-id")
<-lpe.unsub
So(len(serrs), ShouldEqual, 0)
So(len(sg.subscriptionMap), ShouldEqual, 0)
})
})
}
// This test is meant to cover the grpc implementation of the subset of control
// features that scheduler uses. It is not intended to test the control features
// themselves, only that we are correctly passing data over grpc and correctly
// passing success/errors.
func TestGRPCServerScheduler(t *testing.T) {
l, _ := net.Listen("tcp", ":0")
l.Close()
cfg := GetDefaultConfig()
cfg.ListenPort = l.Addr().(*net.TCPAddr).Port
c := New(cfg)
err := c.Start()
lpe := newFoo()
c.eventManager.RegisterHandler("Control.PluginLoaded", lpe)
Convey("Starting control_proxy server/client", t, func() {
Convey("So err should be nil", func() {
So(err, ShouldBeNil)
})
})
// Load 3 plugins
// collector -- mock
// processor -- passthru
// publisher -- file
mock, err := core.NewRequestedPlugin(fixtures.JSONRPCPluginPath)
if err != nil {
log.Fatal(err)
}
_, serr := c.Load(mock)
Convey("Loading mock collector", t, func() {
Convey("should not error", func() {
So(serr, ShouldBeNil)
})
})
<-lpe.done
passthru, err := core.NewRequestedPlugin(helper.PluginFilePath("snap-plugin-processor-passthru"))
if err != nil {
log.Fatal(err)
}
catalogedPassthru, serr := c.Load(passthru)
Convey("Loading passthru processor", t, func() {
Convey("should not error", func() {
So(serr, ShouldBeNil)
})
})
subscribedPassThruPlugin := subscribedPlugin{
name: catalogedPassthru.Name(),
version: catalogedPassthru.Version(),
typeName: catalogedPassthru.TypeName(),
}
<-lpe.done
filepub, err := core.NewRequestedPlugin(helper.PluginFilePath("snap-plugin-publisher-mock-file"))
if err != nil {
log.Fatal(err)
}
catalogedFile, serr := c.Load(filepub)
Convey("Loading file publisher", t, func() {
Convey("should not error", func() {
So(serr, ShouldBeNil)
})
})
subscribedFilePlugin := subscribedPlugin{
name: catalogedFile.Name(),
version: catalogedFile.Version(),
typeName: catalogedFile.TypeName(),
}
<-lpe.done
conn, err := rpcutil.GetClientConnection(c.Config.ListenAddr, c.Config.ListenPort)
Convey("Creating an rpc connection", t, func() {
Convey("Should not error", func() {
So(err, ShouldBeNil)
})
})
client := rpc.NewMetricManagerClient(conn)
Convey("Creating an RPC client to control RPC server", t, func() {
Convey("And a client should exist", func() {
So(client, ShouldNotBeNil)
})
})
// Verify that validate deps is properly passing through errors
Convey("Validating Deps", t, func() {
Convey("Should Fail if given invalid info", func() {
req := &rpc.ValidateDepsRequest{
Metrics: common.NewMetrics([]core.Metric{fixtures.InvalidMetric}),
Plugins: common.ToSubPluginsMsg([]core.SubscribedPlugin{}),
}
reply, err := client.ValidateDeps(context.Background(), req)
// we don't expect rpc errors
So(err, ShouldBeNil)
So(len(reply.Errors), ShouldNotEqual, 0)
})
Convey("with valid metrics", func() {
req := &rpc.ValidateDepsRequest{
Metrics: common.NewMetrics([]core.Metric{fixtures.ValidMetric}),
Plugins: common.ToSubPluginsMsg([]core.SubscribedPlugin{}),
}
reply, err := client.ValidateDeps(context.Background(), req)
// we don't expect rpc errors
So(err, ShouldBeNil)
So(len(reply.Errors), ShouldNotEqual, 0)
})
})
//Subscribe Deps: valid/invalid
Convey("SubscribeDeps", t, func() {
Convey("Should Error with invalid inputs", func() {
req := &rpc.SubscribeDepsRequest{
Requested: []*common.Metric{&common.Metric{Namespace: common.ToNamespace(fixtures.InvalidMetric.Namespace()), Version: int64(fixtures.InvalidMetric.Version())}},
Plugins: common.ToSubPluginsMsg([]core.SubscribedPlugin{subscribedFilePlugin, subscribedPassThruPlugin}),
TaskId: "my-snowflake-id",
}
reply, err := client.SubscribeDeps(context.Background(), req)
// we don't expect rpc errors
So(err, ShouldBeNil)
So(len(reply.Errors), ShouldNotEqual, 0)
So(reply.Errors[0].ErrorString, ShouldResemble, "Metric not found: /this/is/invalid (version: 1000)")
})
Convey("Should not error with valid inputs", func() {
req := &rpc.SubscribeDepsRequest{
Requested: []*common.Metric{&common.Metric{Namespace: common.ToNamespace(fixtures.ValidMetric.Namespace()), Version: int64(fixtures.ValidMetric.Version())}},
Plugins: common.ToSubPluginsMsg([]core.SubscribedPlugin{}),
TaskId: "my-snowflake-valid",
}
reply, err := client.SubscribeDeps(context.Background(), req)
// we don't expect rpc errors
So(err, ShouldBeNil)
So(len(reply.Errors), ShouldEqual, 0)
})
})
//our returned metrics
var mts []core.Metric
//collect
Convey("CollectMetrics", t, func() {
req := &rpc.SubscribeDepsRequest{
Requested: []*common.Metric{&common.Metric{Namespace: common.ToNamespace(fixtures.ValidMetric.Namespace()), Version: int64(fixtures.ValidMetric.Version())}},
Plugins: common.ToSubPluginsMsg([]core.SubscribedPlugin{
subscribedPassThruPlugin,
subscribedFilePlugin,
},
),
TaskId: "my-snowflake-id",
}
_, err := client.SubscribeDeps(context.Background(), req)
So(err, ShouldBeNil)
Convey("should error with invalid inputs", func() {
req := &rpc.CollectMetricsRequest{
TaskID: "my-fake-snowflake-id",
}
reply, err := client.CollectMetrics(context.Background(), req)
So(err, ShouldBeNil)
So(len(reply.Errors), ShouldNotEqual, 0)
})
Convey("should not error with valid inputs", func() {
req := &rpc.CollectMetricsRequest{
TaskID: "my-snowflake-valid",
}
reply, err := client.CollectMetrics(context.Background(), req)
So(err, ShouldBeNil)
So(len(reply.Errors), ShouldEqual, 0)
So(reply.Metrics[0].Namespace, ShouldResemble, common.ToNamespace(fixtures.ValidMetric.Namespace()))
// Used in a later test as metrics to be passed to processor
mts = common.ToCoreMetrics(reply.Metrics)
})
})
//process
Convey("ProcessMetrics", t, func() {
req := &rpc.SubscribeDepsRequest{
Requested: []*common.Metric{&common.Metric{Namespace: common.ToNamespace(fixtures.ValidMetric.Namespace()), Version: int64(fixtures.ValidMetric.Version())}},
Plugins: common.ToSubPluginsMsg([]core.SubscribedPlugin{
subscribedPassThruPlugin,
subscribedFilePlugin,
},
),
TaskId: "my-snowflake-id",
}
_, err := client.SubscribeDeps(context.Background(), req)
So(err, ShouldBeNil)
Convey("should error with invalid inputs", func() {
req := &rpc.PubProcMetricsRequest{
Metrics: common.NewMetrics([]core.Metric{fixtures.ValidMetric}),
PluginName: "passthru-invalid",
PluginVersion: 1,
TaskId: "my-snowflake-id",
Config: common.ToConfigMap(map[string]ctypes.ConfigValue{}),
}
reply, err := client.ProcessMetrics(context.Background(), req)
// we don't expect rpc errors
So(err, ShouldBeNil)
So(len(reply.Errors), ShouldNotEqual, 0)
// content to pass to publisher
})
Convey("should not error with valid inputs", func() {
req := &rpc.PubProcMetricsRequest{
Metrics: common.NewMetrics(mts),
PluginName: "passthru",
PluginVersion: 1,
TaskId: "my-snowflake-id",
Config: common.ToConfigMap(map[string]ctypes.ConfigValue{}),
}
reply, err := client.ProcessMetrics(context.Background(), req)
// we don't expect rpc errors
So(err, ShouldBeNil)
So(len(reply.Errors), ShouldEqual, 0)
})
})
//publishmetrics
Convey("PublishMetrics", t, func() {
req := &rpc.SubscribeDepsRequest{
Requested: []*common.Metric{&common.Metric{Namespace: common.ToNamespace(fixtures.ValidMetric.Namespace()), Version: int64(fixtures.ValidMetric.Version())}},
Plugins: common.ToSubPluginsMsg([]core.SubscribedPlugin{
subscribedPassThruPlugin,
subscribedFilePlugin,
},
),
TaskId: "my-snowflake-id",
}
_, err := client.SubscribeDeps(context.Background(), req)
So(err, ShouldBeNil)
Convey("Should error with invalid inputs", func() {
req := &rpc.PubProcMetricsRequest{
Metrics: common.NewMetrics([]core.Metric{fixtures.ValidMetric}),
PluginName: "mock-file-invalid",
PluginVersion: 3,
TaskId: "my-snowflake-id",
Config: common.ToConfigMap(map[string]ctypes.ConfigValue{}),
}
reply, err := client.PublishMetrics(context.Background(), req)
// we don't expect rpc errors
So(err, ShouldBeNil)
So(len(reply.Errors), ShouldNotEqual, 0)
})
// Publish only returns no errors on success
Convey("should not error with valid inputs", func() {
config := make(map[string]ctypes.ConfigValue)
config["file"] = ctypes.ConfigValueStr{Value: "/tmp/grpcservertest.snap"}
req := &rpc.PubProcMetricsRequest{
Metrics: common.NewMetrics([]core.Metric{fixtures.ValidMetric}),
PluginName: "mock-file",
PluginVersion: 3,
TaskId: "my-snowflake-id",
Config: common.ToConfigMap(config),
}
reply, err := client.PublishMetrics(context.Background(), req)
// we don't expect rpc errors
So(err, ShouldBeNil)
So(len(reply.Errors), ShouldEqual, 0)
})
})
}
log "github.com/Sirupsen/logrus"
"github.com/pborman/uuid"
"github.com/intelsdi-x/snap/control"
"github.com/intelsdi-x/snap/mgmt/rest"
"github.com/intelsdi-x/snap/plugin/helper"
"github.com/intelsdi-x/snap/scheduler"
"github.com/intelsdi-x/snap/scheduler/wmap"
. "github.com/smartystreets/goconvey/convey"
)
var (
// Change to set the REST API logging to debug
LOG_LEVEL = log.FatalLevel
MOCK_PLUGIN_PATH1 = []string{helper.PluginFilePath("snap-plugin-collector-mock1")}
MOCK_PLUGIN_PATH2 = []string{helper.PluginFilePath("snap-plugin-collector-mock2")}
ANOTHERMOCK_PLUGIN_PATH = []string{helper.PluginFilePath("snap-plugin-collector-anothermock1")}
FILE_PLUGIN_PATH = []string{helper.PluginFilePath("snap-plugin-publisher-mock-file")}
DIRECTORY_PATH = []string{helper.PluginPath()}
NextPort = 45000
p1 *LoadPluginResult
p2 *LoadPluginResult
p3 *LoadPluginResult
)
func getWMFromSample(sample string) *wmap.WorkflowMap {
jsonP, err := ioutil.ReadFile("../wmap_sample/" + sample)
if err != nil {
package core
import (
"crypto/sha256"
"io/ioutil"
"path"
"testing"
"github.com/intelsdi-x/snap/plugin/helper"
. "github.com/smartystreets/goconvey/convey"
)
var (
PluginName = "snap-plugin-collector-mock1"
SnapPath = helper.BuildPath
PluginPath = helper.PluginFilePath(PluginName)
SignatureFile = path.Join(SnapPath, "../pkg/psigning", "snap-plugin-collector-mock1.asc")
)
func TestRequestedPlugin(t *testing.T) {
// Creating a plugin request
Convey("Creating a plugin request from a valid path", t, func() {
rp, err := NewRequestedPlugin(PluginPath)
Convey("Should not return an error", func() {
So(err, ShouldBeNil)
Convey("Should return a RequestedPlugin type", func() {
So(rp, ShouldHaveSameTypeAs, &RequestedPlugin{})
})
"os"
"strings"
"testing"
. "github.com/smartystreets/goconvey/convey"
log "github.com/Sirupsen/logrus"
"github.com/intelsdi-x/snap/core/cdata"
"github.com/intelsdi-x/snap/core/ctypes"
"github.com/intelsdi-x/snap/mgmt/rest/fixtures"
"github.com/intelsdi-x/snap/plugin/helper"
)
var (
LOG_LEVEL = log.WarnLevel
MOCK_PLUGIN_PATH1 = helper.PluginFilePath("snap-plugin-collector-mock1")
)
type restAPIInstance struct {
port int
server *Server
}
func startV1API(cfg *mockConfig, testType string) *restAPIInstance {
log.SetLevel(LOG_LEVEL)
r, _ := New(cfg.RestAPI)
switch testType {
case "tribe":
mockTribeManager := &fixtures.MockTribeManager{}
r.BindTribeManager(mockTribeManager)
case "plugin":
func TestSubscriptionGroups_ProcessSpecifiedDynamicNegative(t *testing.T) {
log.SetLevel(log.DebugLevel)
c := New(getTestSGConfig())
lpe := newLstnToPluginEvents()
c.eventManager.RegisterHandler("TestSubscriptionGroups_Process", lpe)
c.Start()
Convey("Loading a mock collector plugin", t, func() {
_, err := loadPlg(c, helper.PluginFilePath("snap-plugin-collector-mock1"))
So(err, ShouldBeNil)
<-lpe.load
Convey("Subscription group created for requested metric with specified instance of dynamic element", func() {
requested := mockRequestedMetric{namespace: core.NewNamespace("intel", "mock").AddDynamicElement("host", "name of the host").AddStaticElement("baz")}
// specified dynamic element
requested.Namespace()[2].Value = "host0"
mock1 := mockSubscribedPlugin{
typeName: core.CollectorPluginType,
name: "mock",
version: 1,
config: cdata.NewNode(),
}
sg := newSubscriptionGroups(c)
So(sg, ShouldNotBeNil)
sg.Add("task-id", []core.RequestedMetric{requested}, cdata.NewTree(), []core.SubscribedPlugin{mock1})
<-lpe.sub
So(len(sg.subscriptionMap), ShouldEqual, 1)
group, ok := sg.subscriptionMap["task-id"]
So(ok, ShouldBeTrue)
So(group, ShouldNotBeNil)
So(len(group.plugins), ShouldEqual, 1)
So(subscribedPluginsContain(group.plugins, mock1), ShouldBeTrue)
plgKey := key(group.plugins[0])
So(group.metrics, ShouldContainKey, plgKey)
metrics := group.metrics[plgKey].Metrics()
// expected 1 subscribed metrics:`/intel/mock/host0/baz`
So(len(metrics), ShouldEqual, 1)
So(len(group.requestedMetrics), ShouldEqual, 1)
So(metrics[0].Namespace().String(), ShouldEqual, group.requestedMetrics[0].Namespace().String())
mts1 := len(metrics)
Convey("loading another mock", func() {
anotherMock1 := mockSubscribedPlugin{
typeName: core.CollectorPluginType,
name: "anothermock",
version: 1,
config: cdata.NewNode(),
}
_, err := loadPlg(c, helper.PluginFilePath("snap-plugin-collector-anothermock1"))
So(err, ShouldBeNil)
<-lpe.load
serrs := sg.Process()
So(len(serrs), ShouldEqual, 0)
So(len(sg.subscriptionMap), ShouldEqual, 1)
group, ok := sg.subscriptionMap["task-id"]
So(ok, ShouldBeTrue)
So(group, ShouldNotBeNil)
So(len(group.plugins), ShouldEqual, 1)
So(subscribedPluginsContain(group.plugins, mock1), ShouldBeTrue)
So(subscribedPluginsContain(group.plugins, anotherMock1), ShouldBeFalse)
plgKey := key(group.plugins[0])
So(group.metrics, ShouldContainKey, plgKey)
metrics := group.metrics[plgKey].Metrics()
// expected 1 subscribed metrics:`/intel/mock/host0/baz`
So(len(metrics), ShouldEqual, 1)
So(len(group.requestedMetrics), ShouldEqual, 1)
So(metrics[0].Namespace().String(), ShouldEqual, group.requestedMetrics[0].Namespace().String())
mts2 := len(metrics)
So(mts1, ShouldEqual, mts2)
})
})
})
}
func TestSubscriptionGroups_ProcessDynamicPositive(t *testing.T) {
log.SetLevel(log.DebugLevel)
c := New(getTestSGConfig())
lpe := newLstnToPluginEvents()
c.eventManager.RegisterHandler("TestSubscriptionGroups_Process", lpe)
c.Start()
Convey("Loading a mock collector plugin", t, func() {
_, err := loadPlg(c, helper.PluginFilePath("snap-plugin-collector-mock1"))
So(err, ShouldBeNil)
<-lpe.load
Convey("ValidateDeps", func() {
requested := mockRequestedMetric{namespace: core.NewNamespace("intel").AddDynamicElement("wild", "wild description")}
mock1 := mockSubscribedPlugin{
typeName: core.CollectorPluginType,
name: "mock",
version: 1,
config: cdata.NewNode(),
}
cnode := cdata.NewNode()
cnode.AddItem("password", ctypes.ConfigValueStr{Value: "secret"})
ctree := cdata.NewTree()
ctree.Add([]string{"intel", "mock"}, cnode)
sg := newSubscriptionGroups(c)
So(sg, ShouldNotBeNil)
errs := sg.ValidateDeps([]core.RequestedMetric{requested}, []core.SubscribedPlugin{mock1}, ctree)
So(errs, ShouldBeNil)
Convey("Subscription group created for requested metric with wildcards", func() {
sg.Add("task-id", []core.RequestedMetric{requested}, ctree, []core.SubscribedPlugin{mock1})
<-lpe.sub
So(len(sg.subscriptionMap), ShouldEqual, 1)
group, ok := sg.subscriptionMap["task-id"]
So(ok, ShouldBeTrue)
So(group, ShouldNotBeNil)
So(len(group.plugins), ShouldEqual, 1)
So(subscribedPluginsContain(group.plugins, mock1), ShouldBeTrue)
plgKey := key(group.plugins[0])
So(group.metrics, ShouldContainKey, plgKey)
metrics := group.metrics[plgKey].Metrics()
So(len(metrics), ShouldBeGreaterThan, 1)
So(len(group.requestedMetrics), ShouldEqual, 1)
mts1 := len(metrics)
Convey("loading another mock", func() {
anotherMock1 := mockSubscribedPlugin{
typeName: core.CollectorPluginType,
name: "anothermock",
version: 1,
config: cdata.NewNode(),
}
_, err := loadPlg(c, path.Join(helper.PluginFilePath("snap-plugin-collector-anothermock1")))
So(err, ShouldBeNil)
<-lpe.load
serrs := sg.Process()
So(len(serrs), ShouldEqual, 0)
So(len(sg.subscriptionMap), ShouldEqual, 1)
group, ok := sg.subscriptionMap["task-id"]
So(ok, ShouldBeTrue)
So(group, ShouldNotBeNil)
So(len(group.plugins), ShouldEqual, 2)
So(subscribedPluginsContain(group.plugins, mock1), ShouldBeTrue)
So(subscribedPluginsContain(group.plugins, anotherMock1), ShouldBeTrue)
plgKey1 := key(group.plugins[0])
plgKey2 := key(group.plugins[1])
So(group.metrics, ShouldContainKey, plgKey1)
So(group.metrics, ShouldContainKey, plgKey2)
metricsPlg1 := group.metrics[plgKey1].Metrics()
metricsPlg2 := group.metrics[plgKey2].Metrics()
So(len(metricsPlg1), ShouldBeGreaterThan, 1)
So(len(metricsPlg2), ShouldBeGreaterThan, 1)
So(len(group.requestedMetrics), ShouldEqual, 1)
mts2 := len(metricsPlg1) + len(metricsPlg2)
So(mts2, ShouldBeGreaterThan, mts1)
})
})
})
})
}
func TestSubscriptionGroups_ProcessStaticPositive(t *testing.T) {
log.SetLevel(log.DebugLevel)
c := New(getTestSGConfig())
lpe := newLstnToPluginEvents()
c.eventManager.RegisterHandler("TestSubscriptionGroups_Process", lpe)
c.Start()
Convey("Loading a mock collector plugin", t, func() {
_, err := loadPlg(c, helper.PluginFilePath("snap-plugin-collector-mock1"))
So(err, ShouldBeNil)
<-lpe.load
Convey("Subscription group created for requested metric with no wildcards", func() {
requested := mockRequestedMetric{namespace: core.NewNamespace("intel", "mock", "foo")}
mock1 := mockSubscribedPlugin{
typeName: core.CollectorPluginType,
name: "mock",
version: 1,
config: cdata.NewNode(),
}
sg := newSubscriptionGroups(c)
So(sg, ShouldNotBeNil)
sg.Add("task-id", []core.RequestedMetric{requested}, cdata.NewTree(), []core.SubscribedPlugin{mock1})
<-lpe.sub
So(len(sg.subscriptionMap), ShouldEqual, 1)
group, ok := sg.subscriptionMap["task-id"]
So(ok, ShouldBeTrue)
So(group, ShouldNotBeNil)
So(len(group.plugins), ShouldEqual, 1)
So(subscribedPluginsContain(group.plugins, mock1), ShouldBeTrue)
plgKey := key(group.plugins[0])
So(group.metrics, ShouldContainKey, plgKey)
metrics := group.metrics[plgKey].Metrics()
So(len(metrics), ShouldEqual, 1)
So(len(group.requestedMetrics), ShouldEqual, 1)
So(metrics[0].Namespace().String(), ShouldEqual, group.requestedMetrics[0].Namespace().String())
Convey("loading another mock", func() {
mock2 := mockSubscribedPlugin{
typeName: core.CollectorPluginType,
name: "mock",
version: 2,
config: cdata.NewNode(),
}
_, err := loadPlg(c, helper.PluginFilePath("snap-plugin-collector-mock2"))
So(err, ShouldBeNil)
<-lpe.load
serrs := sg.Process()
So(len(serrs), ShouldEqual, 0)
So(len(sg.subscriptionMap), ShouldEqual, 1)
group, ok := sg.subscriptionMap["task-id"]
So(ok, ShouldBeTrue)
So(group, ShouldNotBeNil)
So(len(group.plugins), ShouldEqual, 1)
So(subscribedPluginsContain(group.plugins, mock1), ShouldBeFalse)
So(subscribedPluginsContain(group.plugins, mock2), ShouldBeTrue)
plgKey := key(group.plugins[0])
So(group.metrics, ShouldContainKey, plgKey)
metrics := group.metrics[plgKey].Metrics()
So(len(metrics), ShouldEqual, 1)
So(len(group.requestedMetrics), ShouldEqual, 1)
So(metrics[0].Namespace().String(), ShouldEqual, group.requestedMetrics[0].Namespace().String())
})
})
})
}
"github.com/intelsdi-x/snap/core/ctypes"
"github.com/intelsdi-x/snap/mgmt/rest/rbody"
"github.com/intelsdi-x/snap/pkg/cfgfile"
"github.com/intelsdi-x/snap/plugin/helper"
"github.com/intelsdi-x/snap/scheduler"
"github.com/intelsdi-x/snap/scheduler/wmap"
. "github.com/smartystreets/goconvey/convey"
)
var (
// Switching this turns on logging for all the REST API calls
LOG_LEVEL = log.WarnLevel
SNAP_PATH = helper.BuildPath
SNAP_AUTODISCOVER_PATH = os.Getenv("SNAP_AUTODISCOVER_PATH")
MOCK_PLUGIN_PATH1 = helper.PluginFilePath("snap-plugin-collector-mock1")
MOCK_PLUGIN_PATH2 = helper.PluginFilePath("snap-plugin-collector-mock2")
FILE_PLUGIN_PATH = helper.PluginFilePath("snap-plugin-publisher-mock-file")
CompressedUpload = true
TotalUploadSize = 0
UploadCount = 0
)
const (
MOCK_CONSTRAINTS = `{
"$schema": "http://json-schema.org/draft-04/schema#",
"title": "snapd global config schema",
"type": ["object", "null"],
"properties": {
"control": { "$ref": "#/definitions/control" },
package fixtures
import (
"encoding/json"
"time"
"github.com/intelsdi-x/snap/core"
"github.com/intelsdi-x/snap/core/cdata"
"github.com/intelsdi-x/snap/plugin/helper"
)
var (
PluginName = "snap-plugin-collector-mock2"
SnapPath = helper.BuildPath
PluginPath = helper.PluginFilePath(PluginName)
JSONRPCPluginName = "snap-plugin-collector-mock1"
JSONRPCPluginPath = helper.PluginFilePath(JSONRPCPluginName)
)
// mocks a metric type
type MockMetricType struct {
Namespace_ core.Namespace
Cfg *cdata.ConfigDataNode
Ver int
}
func (m MockMetricType) MarshalJSON() ([]byte, error) {
return json.Marshal(&struct {
Namespace core.Namespace `json:"namespace"`
func TestDistributedWorkflow(t *testing.T) {
Convey("Create a scheduler with 2 controls and load plugins", t, func() {
l, _ := net.Listen("tcp", ":0")
l.Close()
cfg := control.GetDefaultConfig()
cfg.ListenPort = l.Addr().(*net.TCPAddr).Port
c1 := control.New(cfg)
c1.Start()
m, _ := net.Listen("tcp", ":0")
m.Close()
cfg.ListenPort = m.Addr().(*net.TCPAddr).Port
port1 := cfg.ListenPort
c2 := control.New(cfg)
schcfg := GetDefaultConfig()
sch := New(schcfg)
c2.Start()
sch.SetMetricManager(c1)
err := sch.Start()
So(err, ShouldBeNil)
// Load appropriate plugins into each control.
mock2Path := helper.PluginFilePath("snap-plugin-collector-mock2")
passthruPath := helper.PluginFilePath("snap-plugin-processor-passthru")
filePath := helper.PluginFilePath("snap-plugin-publisher-mock-file")
// mock2 and file onto c1
rp, err := core.NewRequestedPlugin(mock2Path)
So(err, ShouldBeNil)
_, err = c1.Load(rp)
So(err, ShouldBeNil)
rp, err = core.NewRequestedPlugin(filePath)
So(err, ShouldBeNil)
_, err = c1.Load(rp)
So(err, ShouldBeNil)
// passthru on c2
rp, err = core.NewRequestedPlugin(passthruPath)
So(err, ShouldBeNil)
passthru, err := c2.Load(rp)
So(err, ShouldBeNil)
Convey("Test task with one local and one remote node", func() {
//Create a task
//Create a workflowmap
wf := dsWFMap(port1)
t, errs := sch.CreateTask(schedule.NewSimpleSchedule(time.Second), wf, true)
So(len(errs.Errors()), ShouldEqual, 0)
So(t, ShouldNotBeNil)
// stop the scheduler and control (since in nested Convey statements, the
// statements in the outer Convey execute for each of the inner Conveys
// independently; see https://github.com/smartystreets/goconvey/wiki/Execution-order
// for details on execution order in Convey)
sch.Stop()
c2.Stop()
})
Convey("Test task with invalid remote port", func() {
wf := dsWFMap(0)
controlproxy.MAX_CONNECTION_TIMEOUT = 1 * time.Second
t, errs := sch.CreateTask(schedule.NewSimpleSchedule(time.Second), wf, true)
So(len(errs.Errors()), ShouldEqual, 1)
So(t, ShouldBeNil)
// stop the scheduler and control (since in nested Convey statements, the
// statements in the outer Convey execute for each of the inner Conveys
// independently; see https://github.com/smartystreets/goconvey/wiki/Execution-order
// for details on execution order in Convey)
sch.Stop()
c2.Stop()
})
Convey("Test task without remote plugin", func() {
_, err := c2.Unload(passthru)
So(err, ShouldBeNil)
wf := dsWFMap(port1)
t, errs := sch.CreateTask(schedule.NewSimpleSchedule(time.Second), wf, true)
So(len(errs.Errors()), ShouldEqual, 1)
So(t, ShouldBeNil)
// stop the scheduler and control (since in nested Convey statements, the
// statements in the outer Convey execute for each of the inner Conveys
// independently; see https://github.com/smartystreets/goconvey/wiki/Execution-order
// for details on execution order in Convey)
sch.Stop()
c2.Stop()
})
Convey("Test task failing when control is stopped while task is running", func() {
wf := dsWFMap(port1)
// set timeout so that connection attempt through the controlproxy will fail after 1 second
controlproxy.MAX_CONNECTION_TIMEOUT = time.Second
// define an interval that the simple scheduler will run on every 100ms
interval := time.Millisecond * 100
// create our task; should be disabled after 3 failures
t, errs := sch.CreateTask(schedule.NewSimpleSchedule(interval), wf, true)
// ensure task was created successfully
So(len(errs.Errors()), ShouldEqual, 0)
So(t, ShouldNotBeNil)
// create a channel to listen on for a response and setup an event handler
// that will respond on that channel once the 'TaskDisabledEvent' arrives
respChan := make(chan struct{})
sch.RegisterEventHandler("test", &failHandler{respChan})
// then stop the controller
c2.Stop()
// and wait for the response (with a 30 second timeout; just in case)
var ok bool
select {
case <-time.After(30 * time.Second):
// if get here, the select timed out waiting for a response; we don't
// expect to hit this timeout since it should only take 3 seconds for
// the workflow to fail to connect to the gRPC server three times, but
// it might if the task did not fail as expected
So("Timeout triggered waiting for disabled event", ShouldBeBlank)
case <-respChan:
// if get here, we got a response on the respChan
ok = true
}
So(ok, ShouldEqual, true)
// stop the scheduler (since in nested Convey statements, the
// statements in the outer Convey execute for each of the inner Conveys
// independently; see https://github.com/smartystreets/goconvey/wiki/Execution-order
// for details on execution order in Convey)
sch.Stop()
})
})
}
func TestDistributedSubscriptions(t *testing.T) {
Convey("Load control/scheduler with a mock remote scheduler", t, func() {
l, _ := net.Listen("tcp", ":0")
l.Close()
cfg := control.GetDefaultConfig()
cfg.ListenPort = l.Addr().(*net.TCPAddr).Port
c1 := control.New(cfg)
c1.Start()
m, _ := net.Listen("tcp", ":0")
m.Close()
cfg.ListenPort = m.Addr().(*net.TCPAddr).Port
port1 := cfg.ListenPort
c2 := control.New(cfg)
schcfg := GetDefaultConfig()
sch := New(schcfg)
c2.Start()
sch.SetMetricManager(c1)
err := sch.Start()
So(err, ShouldBeNil)
// Load appropriate plugins into each control.
mock2Path := helper.PluginFilePath("snap-plugin-collector-mock2")
passthruPath := helper.PluginFilePath("snap-plugin-processor-passthru")
filePath := helper.PluginFilePath("snap-plugin-publisher-mock-file")
// mock2 and file onto c1
rp, err := core.NewRequestedPlugin(mock2Path)
So(err, ShouldBeNil)
_, err = c1.Load(rp)
So(err, ShouldBeNil)
rp, err = core.NewRequestedPlugin(filePath)
So(err, ShouldBeNil)
_, err = c1.Load(rp)
So(err, ShouldBeNil)
// passthru on c2
rp, err = core.NewRequestedPlugin(passthruPath)
So(err, ShouldBeNil)
_, err = c2.Load(rp)
So(err, ShouldBeNil)
Convey("Starting task should not succeed if remote dep fails to subscribe", func() {
//Create a task
//Create a workflowmap
wf := dsWFMap(port1)
// Create a task that is not started immediately so we can
// validate deps correctly.
t, errs := sch.CreateTask(schedule.NewSimpleSchedule(time.Second), wf, false)
So(len(errs.Errors()), ShouldEqual, 0)
So(t, ShouldNotBeNil)
schTask := t.(*task)
remoteMockManager := &subscriptionManager{Fail: true}
schTask.RemoteManagers.Add(fmt.Sprintf("127.0.0.1:%v", port1), remoteMockManager)
localMockManager := &subscriptionManager{Fail: false}
schTask.RemoteManagers.Add("", localMockManager)
// Start task. We expect it to fail while subscribing deps
terrs := sch.StartTask(t.ID())
So(terrs, ShouldNotBeNil)
Convey("So dependencies should have been unsubscribed", func() {
// Ensure that unsubscribe call count is equal to subscribe call count
// i.e that every subscribe call was followed by an unsubscribe since
// we errored
So(remoteMockManager.UnsubscribeCallCount, ShouldEqual, remoteMockManager.SubscribeCallCount)
So(localMockManager.UnsubscribeCallCount, ShouldEqual, localMockManager.UnsubscribeCallCount)
})
})
Convey("Starting task should not succeed if missing local dep fails to subscribe", func() {
//Create a task
//Create a workflowmap
wf := dsWFMap(port1)
// Create a task that is not started immediately so we can
// validate deps correctly.
t, errs := sch.CreateTask(schedule.NewSimpleSchedule(time.Second), wf, false)
So(len(errs.Errors()), ShouldEqual, 0)
So(t, ShouldNotBeNil)
schTask := t.(*task)
localMockManager := &subscriptionManager{Fail: true}
schTask.RemoteManagers.Add("", localMockManager)
remoteMockManager := &subscriptionManager{Fail: false}
schTask.RemoteManagers.Add(fmt.Sprintf("127.0.0.1:%v", port1), remoteMockManager)
// Start task. We expect it to fail while subscribing deps
terrs := sch.StartTask(t.ID())
So(terrs, ShouldNotBeNil)
Convey("So dependencies should have been unsubscribed", func() {
// Ensure that unsubscribe call count is equal to subscribe call count
// i.e that every subscribe call was followed by an unsubscribe since
// we errored
So(remoteMockManager.UnsubscribeCallCount, ShouldEqual, remoteMockManager.SubscribeCallCount)
So(localMockManager.UnsubscribeCallCount, ShouldEqual, localMockManager.UnsubscribeCallCount)
})
})
Convey("Starting task should suceed if all deps are available", func() {
//Create a task
//Create a workflowmap
wf := dsWFMap(port1)
// Create a task that is not started immediately so we can
// validate deps correctly.
t, errs := sch.CreateTask(schedule.NewSimpleSchedule(time.Second), wf, false)
So(len(errs.Errors()), ShouldEqual, 0)
So(t, ShouldNotBeNil)
schTask := t.(*task)
localMockManager := &subscriptionManager{Fail: false}
schTask.RemoteManagers.Add("", localMockManager)
remoteMockManager := &subscriptionManager{Fail: false}
schTask.RemoteManagers.Add(fmt.Sprintf("127.0.0.1:%v", port1), remoteMockManager)
terrs := sch.StartTask(t.ID())
So(terrs, ShouldBeNil)
Convey("So all depndencies should have been subscribed to", func() {
// Ensure that unsubscribe call count is equal to subscribe call count
// i.e that every subscribe call was followed by an unsubscribe since
// we errored
So(localMockManager.SubscribeCallCount, ShouldBeGreaterThan, 0)
So(remoteMockManager.SubscribeCallCount, ShouldBeGreaterThan, 0)
})
})
})
}
package fixtures
import (
"encoding/json"
"time"
"github.com/intelsdi-x/snap/core"
"github.com/intelsdi-x/snap/core/cdata"
"github.com/intelsdi-x/snap/plugin/helper"
)
var (
SnapPath = helper.BuildPath
PluginNameMock1 = "snap-plugin-collector-mock1"
PluginPathMock1 = helper.PluginFilePath(PluginNameMock1)
PluginNameMock2 = "snap-plugin-collector-mock2"
PluginPathMock2 = helper.PluginFilePath(PluginNameMock2)
)
// mocks a metric type
type MockMetricType struct {
Namespace_ core.Namespace
Cfg *cdata.ConfigDataNode
Ver int
}
func (m MockMetricType) MarshalJSON() ([]byte, error) {
return json.Marshal(&struct {
Namespace core.Namespace `json:"namespace"`