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Add metrics to count connect native service mesh instances 

This will add the counts of the service mesh instances tagged by
whether or not it is connect native
This commit is contained in:
Connor Kelly 2021-09-30 16:48:21 -05:00
parent 46bf882620
commit 536838b004
No known key found for this signature in database
GPG Key ID: 588D34E7812BC0B7
3 changed files with 141 additions and 17 deletions
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15
agent/consul/state/usage.go
View File

@ -11,6 +11,7 @@ import (
const (
serviceNamesUsageTable = "service-names"
kvUsageTable = "kv-entries"
connectNativeInstancesTable = "connect-native"
tableUsage = "usage"
)
@ -20,6 +21,7 @@ var allConnectKind = []string{
string(structs.ServiceKindIngressGateway),
string(structs.ServiceKindMeshGateway),
string(structs.ServiceKindTerminatingGateway),
connectNativeInstancesTable,
}
// usageTableSchema returns a new table schema used for tracking various indexes
@ -208,11 +210,24 @@ func connectDeltas(change memdb.Change, usageDeltas map[string]int, delta int) {
usageDeltas[string(after.ServiceKind)] += 1
addEnterpriseConnectServiceInstanceUsage(usageDeltas, after, 1)
}
if before.ServiceConnect.Native != after.ServiceConnect.Native {
if before.ServiceConnect.Native {
usageDeltas[connectNativeInstancesTable] -= 1
addEnterpriseConnectServiceInstanceUsage(usageDeltas, before, -1)
} else {
usageDeltas[connectNativeInstancesTable] += 1
addEnterpriseConnectServiceInstanceUsage(usageDeltas, after, 1)
}
}
} else {
svc := changeObject(change).(*structs.ServiceNode)
if svc.ServiceKind != structs.ServiceKindTypical {
usageDeltas[string(svc.ServiceKind)] += delta
}
if svc.ServiceConnect.Native {
usageDeltas[connectNativeInstancesTable] += delta
}
addEnterpriseConnectServiceInstanceUsage(usageDeltas, svc, delta)
}
}

88
agent/consul/state/usage_test.go
View File

@ -107,13 +107,17 @@ func TestStateStore_Usage_ServiceUsage(t *testing.T) {
testRegisterService(t, s, 10, "node2", "service2")
testRegisterSidecarProxy(t, s, 11, "node1", "service1")
testRegisterSidecarProxy(t, s, 12, "node2", "service1")
testRegisterConnectNativeService(t, s, 13, "node1", "service-native")
testRegisterConnectNativeService(t, s, 14, "node2", "service-native")
testRegisterConnectNativeService(t, s, 15, "node2", "service-native-1")
idx, usage, err := s.ServiceUsage()
require.NoError(t, err)
require.Equal(t, idx, uint64(12))
require.Equal(t, 3, usage.Services)
require.Equal(t, 5, usage.ServiceInstances)
require.Equal(t, idx, uint64(15))
require.Equal(t, 5, usage.Services)
require.Equal(t, 8, usage.ServiceInstances)
require.Equal(t, 2, usage.ConnectServiceInstances[string(structs.ServiceKindConnectProxy)])
require.Equal(t, 3, usage.ConnectServiceInstances[connectNativeInstancesTable])
}
func TestStateStore_Usage_ServiceUsage_DeleteNode(t *testing.T) {
@ -138,19 +142,21 @@ func TestStateStore_Usage_ServiceUsage_DeleteNode(t *testing.T) {
require.NoError(t, s.EnsureService(1, "node1", svc1))
require.NoError(t, s.EnsureService(2, "node1", svc2))
testRegisterSidecarProxy(t, s, 3, "node1", "service2")
testRegisterConnectNativeService(t, s, 4, "node1", "service-connect")
idx, usage, err := s.ServiceUsage()
require.NoError(t, err)
require.Equal(t, idx, uint64(3))
require.Equal(t, 2, usage.Services)
require.Equal(t, 3, usage.ServiceInstances)
require.Equal(t, idx, uint64(4))
require.Equal(t, 3, usage.Services)
require.Equal(t, 4, usage.ServiceInstances)
require.Equal(t, 1, usage.ConnectServiceInstances[string(structs.ServiceKindConnectProxy)])
require.Equal(t, 1, usage.ConnectServiceInstances[connectNativeInstancesTable])
require.NoError(t, s.DeleteNode(3, "node1", nil))
require.NoError(t, s.DeleteNode(4, "node1", nil))
idx, usage, err = s.ServiceUsage()
require.NoError(t, err)
require.Equal(t, idx, uint64(3))
require.Equal(t, idx, uint64(4))
require.Equal(t, usage.Services, 0)
require.Equal(t, usage.ServiceInstances, 0)
for k := range usage.ConnectServiceInstances {
@ -271,7 +277,7 @@ func TestStateStore_Usage_updateUsage_Underflow(t *testing.T) {
require.Equal(t, 0, u.(*UsageEntry).Count)
}
func TestStateStore_Usage_ServiceUsage_updatingServiceName(t *testing.T) {
func TestStateStore_Usage_ServiceUsage_updatingService(t *testing.T) {
s := testStateStore(t)
testRegisterNode(t, s, 1, "node1")
testRegisterService(t, s, 1, "node1", "service1")
@ -293,42 +299,96 @@ func TestStateStore_Usage_ServiceUsage_updatingServiceName(t *testing.T) {
require.Equal(t, usage.ServiceInstances, 1)
})
t.Run("update service to be connect native", func(t *testing.T) {
svc := &structs.NodeService{
ID: "service1",
Service: "after",
Address: "1.1.1.1",
Port: 1111,
Connect: structs.ServiceConnect{
Native: true,
},
}
require.NoError(t, s.EnsureService(3, "node1", svc))
// We renamed a service with a single instance, so we maintain 1 service.
idx, usage, err := s.ServiceUsage()
require.NoError(t, err)
require.Equal(t, idx, uint64(3))
require.Equal(t, usage.Services, 1)
require.Equal(t, usage.ServiceInstances, 1)
require.Equal(t, 1, usage.ConnectServiceInstances[connectNativeInstancesTable])
})
t.Run("update service to not be connect native", func(t *testing.T) {
svc := &structs.NodeService{
ID: "service1",
Service: "after",
Address: "1.1.1.1",
Port: 1111,
Connect: structs.ServiceConnect{
Native: false,
},
}
require.NoError(t, s.EnsureService(4, "node1", svc))
// We renamed a service with a single instance, so we maintain 1 service.
idx, usage, err := s.ServiceUsage()
require.NoError(t, err)
require.Equal(t, idx, uint64(4))
require.Equal(t, usage.Services, 1)
require.Equal(t, usage.ServiceInstances, 1)
require.Equal(t, 0, usage.ConnectServiceInstances[connectNativeInstancesTable])
})
t.Run("rename service with a multiple instances", func(t *testing.T) {
svc2 := &structs.NodeService{
ID: "service2",
Service: "before",
Address: "1.1.1.2",
Port: 1111,
Connect: structs.ServiceConnect{
Native: true,
},
}
require.NoError(t, s.EnsureService(3, "node1", svc2))
require.NoError(t, s.EnsureService(5, "node1", svc2))
svc3 := &structs.NodeService{
ID: "service3",
Service: "before",
Address: "1.1.1.3",
Port: 1111,
Connect: structs.ServiceConnect{
Native: true,
},
}
require.NoError(t, s.EnsureService(4, "node1", svc3))
require.NoError(t, s.EnsureService(6, "node1", svc3))
idx, usage, err := s.ServiceUsage()
require.NoError(t, err)
require.Equal(t, idx, uint64(4))
require.Equal(t, idx, uint64(6))
require.Equal(t, usage.Services, 2)
require.Equal(t, usage.ServiceInstances, 3)
require.Equal(t, 2, usage.ConnectServiceInstances[connectNativeInstancesTable])
update := &structs.NodeService{
ID: "service2",
Service: "another-name",
Address: "1.1.1.2",
Port: 1111,
Connect: structs.ServiceConnect{
Native: true,
},
}
require.NoError(t, s.EnsureService(5, "node1", update))
require.NoError(t, s.EnsureService(7, "node1", update))
idx, usage, err = s.ServiceUsage()
require.NoError(t, err)
require.Equal(t, idx, uint64(5))
require.Equal(t, idx, uint64(7))
require.Equal(t, usage.Services, 3)
require.Equal(t, usage.ServiceInstances, 3)
require.Equal(t, 2, usage.ConnectServiceInstances[connectNativeInstancesTable])
})
}

51
agent/consul/usagemetrics/usagemetrics_oss_test.go
View File

@ -90,6 +90,14 @@ func TestUsageReporter_emitNodeUsage_OSS(t *testing.T) {
{Name: "kind", Value: "mesh-gateway"},
},
},
"consul.usage.test.consul.state.connect_instances;datacenter=dc1;kind=connect-native": {
Name: "consul.usage.test.consul.state.connect_instances",
Value: 0,
Labels: []metrics.Label{
{Name: "datacenter", Value: "dc1"},
{Name: "kind", Value: "connect-native"},
},
},
// --- kv ---
"consul.usage.test.consul.state.kv_entries;datacenter=dc1": {
Name: "consul.usage.test.consul.state.kv_entries",
@ -186,6 +194,14 @@ func TestUsageReporter_emitNodeUsage_OSS(t *testing.T) {
{Name: "kind", Value: "mesh-gateway"},
},
},
"consul.usage.test.consul.state.connect_instances;datacenter=dc1;kind=connect-native": {
Name: "consul.usage.test.consul.state.connect_instances",
Value: 0,
Labels: []metrics.Label{
{Name: "datacenter", Value: "dc1"},
{Name: "kind", Value: "connect-native"},
},
},
// --- kv ---
"consul.usage.test.consul.state.kv_entries;datacenter=dc1": {
Name: "consul.usage.test.consul.state.kv_entries",
@ -310,6 +326,14 @@ func TestUsageReporter_emitServiceUsage_OSS(t *testing.T) {
{Name: "kind", Value: "mesh-gateway"},
},
},
"consul.usage.test.consul.state.connect_instances;datacenter=dc1;kind=connect-native": {
Name: "consul.usage.test.consul.state.connect_instances",
Value: 0,
Labels: []metrics.Label{
{Name: "datacenter", Value: "dc1"},
{Name: "kind", Value: "connect-native"},
},
},
// --- kv ---
"consul.usage.test.consul.state.kv_entries;datacenter=dc1": {
Name: "consul.usage.test.consul.state.kv_entries",
@ -340,6 +364,7 @@ func TestUsageReporter_emitServiceUsage_OSS(t *testing.T) {
require.NoError(t, s.EnsureRegistration(10, structs.TestRegisterIngressGateway(t)))
require.NoError(t, s.EnsureService(11, "foo", mgw))
require.NoError(t, s.EnsureService(12, "foo", tgw))
require.NoError(t, s.EnsureService(13, "bar", &structs.NodeService{ID: "db-native", Service: "db", Tags: nil, Address: "", Port: 5000, Connect: structs.ServiceConnect{Native: true}}))
},
getMembersFunc: func() []serf.Member {
return []serf.Member{
@ -397,7 +422,7 @@ func TestUsageReporter_emitServiceUsage_OSS(t *testing.T) {
},
"consul.usage.test.consul.state.service_instances;datacenter=dc1": {
Name: "consul.usage.test.consul.state.service_instances",
Value: 8,
Value: 9,
Labels: []metrics.Label{
{Name: "datacenter", Value: "dc1"},
},
@ -435,6 +460,14 @@ func TestUsageReporter_emitServiceUsage_OSS(t *testing.T) {
{Name: "kind", Value: "mesh-gateway"},
},
},
"consul.usage.test.consul.state.connect_instances;datacenter=dc1;kind=connect-native": {
Name: "consul.usage.test.consul.state.connect_instances",
Value: 1,
Labels: []metrics.Label{
{Name: "datacenter", Value: "dc1"},
{Name: "kind", Value: "connect-native"},
},
},
// --- kv ---
"consul.usage.test.consul.state.kv_entries;datacenter=dc1": {
Name: "consul.usage.test.consul.state.kv_entries",
@ -550,6 +583,14 @@ func TestUsageReporter_emitKVUsage_OSS(t *testing.T) {
{Name: "kind", Value: "mesh-gateway"},
},
},
"consul.usage.test.consul.state.connect_instances;datacenter=dc1;kind=connect-native": {
Name: "consul.usage.test.consul.state.connect_instances",
Value: 0,
Labels: []metrics.Label{
{Name: "datacenter", Value: "dc1"},
{Name: "kind", Value: "connect-native"},
},
},
// --- kv ---
"consul.usage.test.consul.state.kv_entries;datacenter=dc1": {
Name: "consul.usage.test.consul.state.kv_entries",
@ -655,6 +696,14 @@ func TestUsageReporter_emitKVUsage_OSS(t *testing.T) {
{Name: "kind", Value: "mesh-gateway"},
},
},
"consul.usage.test.consul.state.connect_instances;datacenter=dc1;kind=connect-native": {
Name: "consul.usage.test.consul.state.connect_instances",
Value: 0,
Labels: []metrics.Label{
{Name: "datacenter", Value: "dc1"},
{Name: "kind", Value: "connect-native"},
},
},
// --- kv ---
"consul.usage.test.consul.state.kv_entries;datacenter=dc1": {
Name: "consul.usage.test.consul.state.kv_entries",