func newGrpcClient(addr string, port int, timeout time.Duration, typ plugin.PluginType) (*grpcClient, error) {
conn, err := rpcutil.GetClientConnection(addr, port)
if err != nil {
return nil, err
}
p := &grpcClient{
timeout: timeout,
conn: conn,
}
switch typ {
case plugin.CollectorPluginType:
p.collector = rpc.NewCollectorClient(conn)
p.plugin = p.collector
case plugin.ProcessorPluginType:
p.processor = rpc.NewProcessorClient(conn)
p.plugin = p.processor
case plugin.PublisherPluginType:
p.publisher = rpc.NewPublisherClient(conn)
p.plugin = p.publisher
default:
return nil, errors.New(fmt.Sprintf("Invalid plugin type provided %v", typ))
}
return p, nil
}
func New(addr string, port int) (ControlProxy, error) {
conn, err := rpcutil.GetClientConnection(addr, port)
if err != nil {
return ControlProxy{}, err
}
c := rpc.NewMetricManagerClient(conn)
return ControlProxy{Client: c}, nil
}
func TestGRPCCollectorProxy(t *testing.T) {
port, _, err := startCollectorServer()
Convey("Start gRPC ", t, func() {
So(err, ShouldBeNil)
})
conn, err := rpcutil.GetClientConnection("127.0.0.1", port)
Convey("create grpc collector", t, func() {
So(err, ShouldBeNil)
})
client := rpc.NewCollectorClient(conn)
Convey("create client", t, func() {
So(err, ShouldBeNil)
So(client, ShouldNotBeNil)
})
getCollectArg := &rpc.CollectMetricsArg{
Metrics: []*common.Metric{
{
LastAdvertisedTime: common.ToTime(time.Now()),
Namespace: []*common.NamespaceElement{
{
Value: "foo",
},
{
Name: "something",
Value: "*",
},
{
Value: "bar",
},
},
},
},
}
getCollectRes, err := client.CollectMetrics(context.Background(), getCollectArg)
Convey("calls CollectMetrics", t, func() {
So(err, ShouldBeNil)
So(getCollectRes, ShouldNotBeNil)
So(len(getCollectRes.Metrics), ShouldEqual, 1)
So(getCollectRes.Metrics[0].Namespace[1].Value, ShouldEqual, "test")
So(getCollectRes.Metrics[0].Data.(*common.Metric_StringData).StringData, ShouldEqual, "data")
})
getMetricTypesArg := &rpc.GetMetricTypesArg{}
getMetricTypes, err := client.GetMetricTypes(context.Background(), getMetricTypesArg)
Convey("calls GetMetricTypes", t, func() {
So(err, ShouldBeNil)
So(getMetricTypes, ShouldNotBeNil)
So(len(getMetricTypes.Metrics), ShouldEqual, 2)
})
}
// 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)
})
})
}
// 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()
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)
}
c.Load(mock)
passthru, err := core.NewRequestedPlugin(path.Join(fixtures.SnapPath, "plugin", "snap-processor-passthru"))
if err != nil {
log.Fatal(err)
}
c.Load(passthru)
filepub, err := core.NewRequestedPlugin(path.Join(fixtures.SnapPath, "plugin", "snap-publisher-file"))
if err != nil {
log.Fatal(err)
}
c.Load(filepub)
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)
})
})
//GetContentTypes
Convey("Getting Content Types", t, func() {
Convey("Should err if invalid plugin given", func() {
req := &rpc.GetPluginContentTypesRequest{
Name: "bogus",
PluginType: int32(0),
Version: int32(0),
}
reply, err := client.GetPluginContentTypes(context.Background(), req)
// We don't expect rpc errors
So(err, ShouldBeNil)
So(reply.Error, ShouldNotEqual, "")
So(reply.Error, ShouldResemble, "plugin not found")
})
Convey("Should return content types with valid plugin", func() {
req := &rpc.GetPluginContentTypesRequest{
Name: "mock",
PluginType: int32(0),
Version: 0,
}
reply, err := client.GetPluginContentTypes(context.Background(), req)
So(err, ShouldBeNil)
So(reply.Error, ShouldEqual, "")
So(reply.AcceptedTypes, ShouldContain, "snap.gob")
So(reply.ReturnedTypes, ShouldContain, "snap.gob")
})
})
// 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{
Metrics: common.NewMetrics([]core.Metric{fixtures.InvalidMetric}),
Plugins: common.ToCorePluginsMsg([]core.Plugin{}),
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")
})
Convey("Should not error with valid inputs", func() {
req := &rpc.SubscribeDepsRequest{
Metrics: common.NewMetrics([]core.Metric{fixtures.ValidMetric}),
Plugins: common.ToCorePluginsMsg([]core.Plugin{}),
TaskId: "my-snowflake-id",
}
reply, err := client.SubscribeDeps(context.Background(), req)
// we don't expect rpc errors
So(err, ShouldBeNil)
So(len(reply.Errors), ShouldEqual, 0)
})
})
// unsubscribedeps -- valid/invalid
Convey("UnsubscribeDeps", t, func() {
Convey("Should Error with invalid inputs", func() {
req := &rpc.SubscribeDepsRequest{
Metrics: common.NewMetrics([]core.Metric{fixtures.InvalidMetric}),
Plugins: common.ToCorePluginsMsg([]core.Plugin{}),
TaskId: "my-snowflake-id",
}
reply, err := client.UnsubscribeDeps(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")
})
Convey("Should not error with valid inputs", func() {
req := &rpc.SubscribeDepsRequest{
Metrics: common.NewMetrics([]core.Metric{fixtures.ValidMetric}),
Plugins: common.ToCorePluginsMsg([]core.Plugin{}),
TaskId: "my-snowflake-id",
}
reply, err := client.UnsubscribeDeps(context.Background(), req)
// we don't expect rpc errors
So(err, ShouldBeNil)
So(len(reply.Errors), ShouldEqual, 0)
})
})
//matchquerytonamespaces -- valid/invalid
Convey("MatchingQueryToNamespaces", t, func() {
Convey("Should error with invalid inputs", func() {
req := &rpc.ExpandWildcardsRequest{
Namespace: common.ToNamespace(fixtures.InvalidMetric.Namespace()),
}
reply, err := client.MatchQueryToNamespaces(context.Background(), req)
// we don't expect rpc.errors
So(err, ShouldBeNil)
So(reply.Error, ShouldNotBeNil)
So(reply.Error.ErrorString, ShouldResemble, "Metric not found: /this/is/invalid")
})
Convey("Should not error with invalid inputs", func() {
req := &rpc.ExpandWildcardsRequest{
Namespace: common.ToNamespace(fixtures.ValidMetric.Namespace()),
}
reply, err := client.MatchQueryToNamespaces(context.Background(), req)
// we don't expect rpc.errors
So(err, ShouldBeNil)
So(reply.Error, ShouldBeNil)
})
})
//expandwildcards -- valid/invalid
Convey("ExpandWildcards", t, func() {
Convey("Should error with invalid inputs", func() {
req := &rpc.ExpandWildcardsRequest{
Namespace: common.ToNamespace(fixtures.InvalidMetric.Namespace()),
}
reply, err := client.ExpandWildcards(context.Background(), req)
// we don't expect rpc errors
So(err, ShouldBeNil)
So(reply.Error, ShouldNotBeNil)
So(reply.Error.ErrorString, ShouldResemble, "Metric not found: /this/is/invalid")
})
Convey("Should not error with valid inputs", func() {
req := &rpc.ExpandWildcardsRequest{
Namespace: common.ToNamespace(fixtures.ValidMetric.Namespace()),
}
reply, err := client.ExpandWildcards(context.Background(), req)
// we don't expect rpc errors
So(err, ShouldBeNil)
So(reply.Error, ShouldBeNil)
})
})
// start plugin pools/provide task info so we can do collect/process/publishMetrics
// errors here indicate problems outside the scope of this test.
plugins := []string{"collector:mock:1", "processor:passthru:1", "publisher:file:3"}
lps := make([]*loadedPlugin, len(plugins))
pools := make([]strategy.Pool, len(plugins))
for i, v := range plugins {
lps[i], err = c.pluginManager.get(v)
if err != nil {
log.Fatal(err)
}
pools[i], err = c.pluginRunner.AvailablePlugins().getOrCreatePool(v)
if err != nil {
log.Fatal(err)
}
pools[i].Subscribe("my-snowflake-id", strategy.BoundSubscriptionType)
err = c.pluginRunner.runPlugin(lps[i].Details)
if err != nil {
log.Fatal(err)
}
}
//our returned metrics
var mts []core.Metric
//collect
Convey("CollectMetrics", t, func() {
Convey("Should error with invalid inputs", func() {
req := &rpc.CollectMetricsRequest{
Metrics: common.NewMetrics([]core.Metric{fixtures.InvalidMetric}),
Deadline: &common.Time{
Sec: int64(time.Now().Unix()),
Nsec: int64(time.Now().Nanosecond()),
},
TaskID: "my-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{
Metrics: common.NewMetrics([]core.Metric{fixtures.ValidMetric}),
Deadline: &common.Time{
Sec: int64(time.Now().Unix()),
Nsec: int64(time.Now().Nanosecond()),
},
TaskID: "my-snowflake-id",
}
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)
})
})
//our content to pass to publish
var content []byte
//process
Convey("ProcessMetrics", t, func() {
Convey("Should error with invalid inputs", func() {
req := controlproxy.GetPubProcReq("snap.gob", []byte{}, "bad name", 1, map[string]ctypes.ConfigValue{}, "my-snowflake-id")
reply, err := client.ProcessMetrics(context.Background(), req)
// we don't expect rpc errors
So(err, ShouldBeNil)
So(len(reply.Errors), ShouldNotEqual, 0)
So(reply.Errors[0], ShouldResemble, "bad key")
})
Convey("should not error with valid inputs", func() {
var buf bytes.Buffer
enc := gob.NewEncoder(&buf)
metrics := make([]plugin.MetricType, len(mts))
for i, m := range mts {
metrics[i] = m.(plugin.MetricType)
}
enc.Encode(metrics)
req := controlproxy.GetPubProcReq("snap.gob", buf.Bytes(), "passthru", 1, map[string]ctypes.ConfigValue{}, "my-snowflake-id")
reply, err := client.ProcessMetrics(context.Background(), req)
// we don't expect rpc errors
So(err, ShouldBeNil)
So(len(reply.Errors), ShouldEqual, 0)
// content to pass to publisher
content = reply.Content
})
})
//publishmetrics
Convey("PublishMetrics", t, func() {
Convey("Should error with invalid inputs", func() {
req := controlproxy.GetPubProcReq("snap.gob", []byte{}, "bad name", 1, map[string]ctypes.ConfigValue{}, "my-snowflake-id")
reply, err := client.PublishMetrics(context.Background(), req)
// we don't expect rpc errors
So(err, ShouldBeNil)
So(len(reply.Errors), ShouldNotEqual, 0)
So(reply.Errors[0], ShouldResemble, "bad key")
})
// 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 := controlproxy.GetPubProcReq("snap.gob", content, "file", 3, config, "my-snowflake-id")
reply, err := client.PublishMetrics(context.Background(), req)
// we don't expect rpc errors
So(err, ShouldBeNil)
So(len(reply.Errors), ShouldEqual, 0)
})
})
}
func TestGRPCPluginProxy(t *testing.T) {
port, mockSession, err := startCollectorServer()
Convey("Start gRPC ", t, func() {
So(err, ShouldBeNil)
})
conn, err := rpcutil.GetClientConnection("127.0.0.1", port)
Convey("create grpc collector", t, func() {
So(err, ShouldBeNil)
})
// We use collector client here but all the clients contain "plugin" functions
// and they are all used from the same base.
client := rpc.NewCollectorClient(conn)
pingRes, err := client.Ping(context.Background(), &common.Empty{})
Convey("call ping", t, func() {
So(pingRes, ShouldResemble, &rpc.PingReply{})
So(err, ShouldBeNil)
})
killRes, err := client.Kill(context.Background(), &rpc.KillRequest{Reason: "testing"})
Convey("calls kill", t, func() {
So(killRes, ShouldResemble, &rpc.KillReply{})
So(err, ShouldBeNil)
So(<-mockSession.KillChan(), ShouldEqual, 0)
})
getConfigPolicyRes, err := client.GetConfigPolicy(context.Background(), &common.Empty{})
Convey("calls GetConfigPolicy", t, func() {
So(err, ShouldBeNil)
So(getConfigPolicyRes, ShouldNotBeNil)
// string policy
So(len(getConfigPolicyRes.StringPolicy), ShouldEqual, 1)
So(len(getConfigPolicyRes.StringPolicy["one.two.potato"].Rules), ShouldEqual, 2)
// bool policy
So(len(getConfigPolicyRes.BoolPolicy["one.two.potato"].Rules), ShouldEqual, 2)
So(
getConfigPolicyRes.BoolPolicy["one.two.potato"].Rules["bool_rule_default_true"].Default,
ShouldEqual,
true,
)
// integer policy
So(len(getConfigPolicyRes.IntegerPolicy["one.two.potato"].Rules), ShouldEqual, 1)
So(
getConfigPolicyRes.IntegerPolicy["one.two.potato"].Rules["integer_rule"].Default,
ShouldEqual,
1234,
)
So(
getConfigPolicyRes.IntegerPolicy["one.two.potato"].Rules["integer_rule"].Maximum,
ShouldEqual,
9999,
)
So(
getConfigPolicyRes.IntegerPolicy["one.two.potato"].Rules["integer_rule"].Minimum,
ShouldEqual,
1000,
)
// float policy
So(len(getConfigPolicyRes.FloatPolicy["one.two.potato"].Rules), ShouldEqual, 1)
So(
getConfigPolicyRes.FloatPolicy["one.two.potato"].Rules["float_rule"].Default,
ShouldEqual,
0.1234,
)
So(
getConfigPolicyRes.FloatPolicy["one.two.potato"].Rules["float_rule"].Maximum,
ShouldEqual,
.9999,
)
So(
getConfigPolicyRes.FloatPolicy["one.two.potato"].Rules["float_rule"].Minimum,
ShouldEqual,
0.001,
)
})
}