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Add additional parameters to envoy passive health check config (#14238) 

* draft commit

* add changelog, update test

* remove extra param

* fix test

* update type to account for nil value

* add test for custom passive health check

* update comments and tests

* update description in docs

* fix missing commas
This commit is contained in:
malizz 2022-09-01 09:59:11 -07:00 committed by GitHub
parent 7547f7535f
commit ef5f697121
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GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 223 additions and 11 deletions
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3
.changelog/14238.txt Normal file
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@ -0,0 +1,3 @@
```release-note:improvement
envoy: adds additional Envoy outlier ejection parameters to passive health check configurations.
```

7
agent/consul/config_endpoint_test.go
View File

@ -1401,6 +1401,7 @@ func TestConfigEntry_ResolveServiceConfig_Upstreams(t *testing.T) {
PassiveHealthCheck: &structs.PassiveHealthCheck{
Interval: 10,
MaxFailures: 2,
EnforcingConsecutive5xx: uintPointer(60),
},
},
Overrides: []*structs.UpstreamConfig{
@ -1434,6 +1435,7 @@ func TestConfigEntry_ResolveServiceConfig_Upstreams(t *testing.T) {
"passive_health_check": map[string]interface{}{
"Interval": int64(10),
"MaxFailures": int64(2),
"EnforcingConsecutive5xx": int64(60),
},
"mesh_gateway": map[string]interface{}{
"Mode": "remote",
@ -1447,6 +1449,7 @@ func TestConfigEntry_ResolveServiceConfig_Upstreams(t *testing.T) {
"passive_health_check": map[string]interface{}{
"Interval": int64(10),
"MaxFailures": int64(2),
"EnforcingConsecutive5xx": int64(60),
},
"mesh_gateway": map[string]interface{}{
"Mode": "local",
@ -2507,3 +2510,7 @@ func Test_gateWriteToSecondary_AllowedKinds(t *testing.T) {
})
}
}
func uintPointer(v uint32) *uint32 {
return &v
}

5
agent/structs/config_entry.go
View File

@ -969,6 +969,11 @@ type PassiveHealthCheck struct {
// MaxFailures is the count of consecutive failures that results in a host
// being removed from the pool.
MaxFailures uint32 `json:",omitempty" alias:"max_failures"`
// EnforcingConsecutive5xx is the % chance that a host will be actually ejected
// when an outlier status is detected through consecutive 5xx.
// This setting can be used to disable ejection or to ramp it up slowly. Defaults to 100.
EnforcingConsecutive5xx *uint32 `json:",omitempty" alias:"enforcing_consecutive_5xx"`
}
func (chk *PassiveHealthCheck) Clone() *PassiveHealthCheck {

6
agent/structs/config_entry_test.go
View File

@ -2756,6 +2756,7 @@ func TestUpstreamConfig_MergeInto(t *testing.T) {
"passive_health_check": &PassiveHealthCheck{
MaxFailures: 13,
Interval: 14 * time.Second,
EnforcingConsecutive5xx: uintPointer(80),
},
"mesh_gateway": MeshGatewayConfig{Mode: MeshGatewayModeLocal},
},
@ -2772,6 +2773,7 @@ func TestUpstreamConfig_MergeInto(t *testing.T) {
"passive_health_check": &PassiveHealthCheck{
MaxFailures: 13,
Interval: 14 * time.Second,
EnforcingConsecutive5xx: uintPointer(80),
},
"mesh_gateway": MeshGatewayConfig{Mode: MeshGatewayModeLocal},
},
@ -3067,3 +3069,7 @@ func testConfigEntryNormalizeAndValidate(t *testing.T, cases map[string]configEn
})
}
}
func uintPointer(v uint32) *uint32 {
return &v
}

2
agent/structs/testing_connect_proxy_config.go
View File

@ -26,7 +26,7 @@ func TestUpstreams(t testing.T) Upstreams {
Config: map[string]interface{}{
// Float because this is how it is decoded by JSON decoder so this
// enables the value returned to be compared directly to a decoded JSON
// response without spurios type loss.
// response without spurious type loss.
"connect_timeout_ms": float64(1000),
},
},

12
agent/xds/clusters_test.go
View File

@ -169,6 +169,18 @@ func TestClustersFromSnapshot(t *testing.T) {
}, nil)
},
},
{
name: "custom-passive-healthcheck",
create: func(t testinf.T) *proxycfg.ConfigSnapshot {
return proxycfg.TestConfigSnapshot(t, func(ns *structs.NodeService) {
ns.Proxy.Upstreams[0].Config["passive_health_check"] = map[string]interface{}{
"enforcing_consecutive_5xx": float64(80),
"max_failures": float64(5),
"interval": float64(10),
}
}, nil)
},
},
{
name: "custom-max-inbound-connections",
create: func(t testinf.T) *proxycfg.ConfigSnapshot {

5
agent/xds/config.go
View File

@ -174,5 +174,10 @@ func ToOutlierDetection(p *structs.PassiveHealthCheck) *envoy_cluster_v3.Outlier
if p.MaxFailures != 0 {
od.Consecutive_5Xx = &wrappers.UInt32Value{Value: p.MaxFailures}
}
if p.EnforcingConsecutive5xx != nil {
od.EnforcingConsecutive_5Xx = &wrappers.UInt32Value{Value: *p.EnforcingConsecutive5xx}
}
return od
}

147
agent/xds/testdata/clusters/custom-passive-healthcheck.latest.golden vendored Normal file
View File

@ -0,0 +1,147 @@
{
"versionInfo": "00000001",
"resources": [
{
"@type": "type.googleapis.com/envoy.config.cluster.v3.Cluster",
"name": "db.default.dc1.internal.11111111-2222-3333-4444-555555555555.consul",
"altStatName": "db.default.dc1.internal.11111111-2222-3333-4444-555555555555.consul",
"type": "EDS",
"edsClusterConfig": {
"edsConfig": {
"ads": {
},
"resourceApiVersion": "V3"
}
},
"connectTimeout": "5s",
"circuitBreakers": {
},
"outlierDetection": {
"consecutive5xx": 5,
"interval": "0.000000010s",
"enforcingConsecutive5xx": 80
},
"commonLbConfig": {
"healthyPanicThreshold": {
}
},
"transportSocket": {
"name": "tls",
"typedConfig": {
"@type": "type.googleapis.com/envoy.extensions.transport_sockets.tls.v3.UpstreamTlsContext",
"commonTlsContext": {
"tlsParams": {
},
"tlsCertificates": [
{
"certificateChain": {
"inlineString": "-----BEGIN CERTIFICATE-----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\npY0heYeK9A6iOLrzqxSerkXXQyj5e9bE4VgUnxgPU6g=\n-----END CERTIFICATE-----\n"
},
"privateKey": {
"inlineString": "-----BEGIN EC PRIVATE KEY-----\nMHcCAQEEIMoTkpRggp3fqZzFKh82yS4LjtJI+XY+qX/7DefHFrtdoAoGCCqGSM49\nAwEHoUQDQgAEADPv1RHVNRfa2VKRAB16b6rZnEt7tuhaxCFpQXPj7M2omb0B9Fav\nq5E0ivpNtv1QnFhxtPd7d5k4e+T7SkW1TQ==\n-----END EC PRIVATE KEY-----\n"
}
}
],
"validationContext": {
"trustedCa": {
"inlineString": "-----BEGIN CERTIFICATE-----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\noR5f6Ku+cig2Il8T8LJujOp2/2A72QcHZA57B13y+8o=\n-----END CERTIFICATE-----\n"
},
"matchSubjectAltNames": [
{
"exact": "spiffe://11111111-2222-3333-4444-555555555555.consul/ns/default/dc/dc1/svc/db"
}
]
}
},
"sni": "db.default.dc1.internal.11111111-2222-3333-4444-555555555555.consul"
}
}
},
{
"@type": "type.googleapis.com/envoy.config.cluster.v3.Cluster",
"name": "geo-cache.default.dc1.query.11111111-2222-3333-4444-555555555555.consul",
"type": "EDS",
"edsClusterConfig": {
"edsConfig": {
"ads": {
},
"resourceApiVersion": "V3"
}
},
"connectTimeout": "5s",
"circuitBreakers": {
},
"outlierDetection": {
},
"transportSocket": {
"name": "tls",
"typedConfig": {
"@type": "type.googleapis.com/envoy.extensions.transport_sockets.tls.v3.UpstreamTlsContext",
"commonTlsContext": {
"tlsParams": {
},
"tlsCertificates": [
{
"certificateChain": {
"inlineString": "-----BEGIN CERTIFICATE-----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\npY0heYeK9A6iOLrzqxSerkXXQyj5e9bE4VgUnxgPU6g=\n-----END CERTIFICATE-----\n"
},
"privateKey": {
"inlineString": "-----BEGIN EC PRIVATE KEY-----\nMHcCAQEEIMoTkpRggp3fqZzFKh82yS4LjtJI+XY+qX/7DefHFrtdoAoGCCqGSM49\nAwEHoUQDQgAEADPv1RHVNRfa2VKRAB16b6rZnEt7tuhaxCFpQXPj7M2omb0B9Fav\nq5E0ivpNtv1QnFhxtPd7d5k4e+T7SkW1TQ==\n-----END EC PRIVATE KEY-----\n"
}
}
],
"validationContext": {
"trustedCa": {
"inlineString": "-----BEGIN CERTIFICATE-----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\noR5f6Ku+cig2Il8T8LJujOp2/2A72QcHZA57B13y+8o=\n-----END CERTIFICATE-----\n"
},
"matchSubjectAltNames": [
{
"exact": "spiffe://11111111-2222-3333-4444-555555555555.consul/ns/default/dc/dc1/svc/geo-cache-target"
},
{
"exact": "spiffe://11111111-2222-3333-4444-555555555555.consul/ns/default/dc/dc2/svc/geo-cache-target"
}
]
}
},
"sni": "geo-cache.default.dc1.query.11111111-2222-3333-4444-555555555555.consul"
}
}
},
{
"@type": "type.googleapis.com/envoy.config.cluster.v3.Cluster",
"name": "local_app",
"type": "STATIC",
"connectTimeout": "5s",
"loadAssignment": {
"clusterName": "local_app",
"endpoints": [
{
"lbEndpoints": [
{
"endpoint": {
"address": {
"socketAddress": {
"address": "127.0.0.1",
"portValue": 8080
}
}
}
}
]
}
]
}
}
],
"typeUrl": "type.googleapis.com/envoy.config.cluster.v3.Cluster",
"nonce": "00000001"
}

5
api/config_entry.go
View File

@ -196,6 +196,11 @@ type PassiveHealthCheck struct {
// MaxFailures is the count of consecutive failures that results in a host
// being removed from the pool.
MaxFailures uint32 `alias:"max_failures"`
// EnforcingConsecutive5xx is the % chance that a host will be actually ejected
// when an outlier status is detected through consecutive 5xx.
// This setting can be used to disable ejection or to ramp it up slowly.
EnforcingConsecutive5xx uint32 `json:",omitempty" alias:"enforcing_consecutive_5xx"`
}
// UpstreamLimits describes the limits that are associated with a specific

20
website/content/docs/connect/config-entries/service-defaults.mdx
View File

@ -503,6 +503,16 @@ represents a location outside the Consul cluster. They can be dialed directly wh
description: `The number of consecutive failures which cause a host to be
removed from the load balancer.`,
},
{
name: 'EnforcingConsecutive5xx',
type: 'int: 100',
description: {
hcl: `The % chance that a host will be actually ejected
when an outlier status is detected through consecutive 5xx.`,
yaml: `The % chance that a host will be actually ejected
when an outlier status is detected through consecutive 5xx.`,
},
},
],
},
],
@ -635,6 +645,16 @@ represents a location outside the Consul cluster. They can be dialed directly wh
description: `The number of consecutive failures which cause a host to be
removed from the load balancer.`,
},
{
name: 'EnforcingConsecutive5xx',
type: 'int: 100',
description: {
hcl: `The % chance that a host will be actually ejected
when an outlier status is detected through consecutive 5xx.`,
yaml: `The % chance that a host will be actually ejected
when an outlier status is detected through consecutive 5xx.`,
},
},
],
},
],

2
website/content/docs/connect/proxies/envoy.mdx
View File

@ -309,6 +309,8 @@ definition](/docs/connect/registration/service-registration) or
load balancer.
- `max_failures` - The number of consecutive failures which cause a host to be
removed from the load balancer.
- `enforcing_consecutive_5xx` - The % chance that a host will be actually ejected
when an outlier status is detected through consecutive 5xx.
### Gateway Options