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Backport of Spatel/net 1646 add max ejection percent and base ejection time into release/1.0.x #2106

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merged 2 commits into from
May 9, 2023
Merged

Backport of Spatel/net 1646 add max ejection percent and base ejection time into release/1.0.x #2106

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eefb204
backport of commit 978c3faff0e83526f224664cdcd482a7ccccd9d2
analogue Jan 17, 2023
2a3c199
go mod tidy and update rand func
May 9, 2023
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12 changes: 12 additions & 0 deletions charts/consul/templates/crd-servicedefaults.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -351,6 +351,12 @@ spec:
how upstream proxy instances will be monitored for removal
from the load balancing pool.
properties:
baseEjectionTime:
description: The base time that a host is ejected for. The
real time is equal to the base time multiplied by the number
of times the host has been ejected and is capped by
max_ejection_time (Default 300s). Defaults to 30s.
type: string
enforcing_consecutive_5xx:
description: EnforcingConsecutive5xx is the % chance
that a host will be actually ejected when an outlier
Expand All @@ -363,6 +369,12 @@ spec:
sweeps. Each sweep may remove hosts or return hosts
to the pool.
type: string
maxEjectionPercent:
description: The maximum % of an upstream cluster that
can be ejected due to outlier detection. Defaults to
10% but will eject at least one host regardless of the value.
format: int32
type: integer
maxFailures:
description: MaxFailures is the count of consecutive
failures that results in a host being removed from
Expand Down
10 changes: 10 additions & 0 deletions control-plane/api/v1alpha1/servicedefaults_types.go
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ import (
"fmt"
"net"
"strings"
"time"

"github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
Expand Down Expand Up @@ -172,6 +173,13 @@ type PassiveHealthCheck struct {
// 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:"enforcing_consecutive_5xx,omitempty"`
// The maximum % of an upstream cluster that can be ejected due to outlier detection.
// Defaults to 10% but will eject at least one host regardless of the value.
MaxEjectionPercent *uint32 `json:",omitempty" alias:"max_ejection_percent"`
// The base time that a host is ejected for. The real time is equal to the base time
// multiplied by the number of times the host has been ejected and is capped by
// max_ejection_time (Default 300s). Defaults to 30000ms or 30s.
BaseEjectionTime *time.Duration `json:",omitempty" alias:"base_ejection_time"`
}

type ServiceDefaultsDestination struct {
Expand Down Expand Up @@ -413,6 +421,8 @@ func (in *PassiveHealthCheck) toConsul() *capi.PassiveHealthCheck {
Interval: in.Interval.Duration,
MaxFailures: in.MaxFailures,
EnforcingConsecutive5xx: in.EnforcingConsecutive5xx,
MaxEjectionPercent: in.MaxEjectionPercent,
BaseEjectionTime: in.BaseEjectionTime,
}
}

Expand Down
24 changes: 24 additions & 0 deletions control-plane/api/v1alpha1/servicedefaults_types_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,8 @@ func TestServiceDefaults_ToConsul(t *testing.T) {
},
MaxFailures: uint32(20),
EnforcingConsecutive5xx: pointer.Uint32(100),
MaxEjectionPercent: pointer.Uint32(10),
BaseEjectionTime: pointer.Duration(10 * time.Second),
},
MeshGateway: MeshGateway{
Mode: "local",
Expand All @@ -110,6 +112,8 @@ func TestServiceDefaults_ToConsul(t *testing.T) {
},
MaxFailures: uint32(10),
EnforcingConsecutive5xx: pointer.Uint32(60),
MaxEjectionPercent: pointer.Uint32(20),
BaseEjectionTime: pointer.Duration(20 * time.Second),
},
MeshGateway: MeshGateway{
Mode: "remote",
Expand All @@ -134,6 +138,8 @@ func TestServiceDefaults_ToConsul(t *testing.T) {
},
MaxFailures: uint32(10),
EnforcingConsecutive5xx: pointer.Uint32(60),
MaxEjectionPercent: pointer.Uint32(30),
BaseEjectionTime: pointer.Duration(30 * time.Second),
},
MeshGateway: MeshGateway{
Mode: "remote",
Expand Down Expand Up @@ -197,6 +203,8 @@ func TestServiceDefaults_ToConsul(t *testing.T) {
Interval: 2 * time.Second,
MaxFailures: uint32(20),
EnforcingConsecutive5xx: pointer.Uint32(100),
MaxEjectionPercent: pointer.Uint32(10),
BaseEjectionTime: pointer.Duration(10 * time.Second),
},
MeshGateway: capi.MeshGatewayConfig{
Mode: "local",
Expand All @@ -220,6 +228,8 @@ func TestServiceDefaults_ToConsul(t *testing.T) {
Interval: 2 * time.Second,
MaxFailures: uint32(10),
EnforcingConsecutive5xx: pointer.Uint32(60),
MaxEjectionPercent: pointer.Uint32(20),
BaseEjectionTime: pointer.Duration(20 * time.Second),
},
MeshGateway: capi.MeshGatewayConfig{
Mode: "remote",
Expand All @@ -242,6 +252,8 @@ func TestServiceDefaults_ToConsul(t *testing.T) {
Interval: 2 * time.Second,
MaxFailures: uint32(10),
EnforcingConsecutive5xx: pointer.Uint32(60),
MaxEjectionPercent: pointer.Uint32(30),
BaseEjectionTime: pointer.Duration(30 * time.Second),
},
MeshGateway: capi.MeshGatewayConfig{
Mode: "remote",
Expand Down Expand Up @@ -348,6 +360,8 @@ func TestServiceDefaults_MatchesConsul(t *testing.T) {
},
MaxFailures: uint32(20),
EnforcingConsecutive5xx: pointer.Uint32(100),
MaxEjectionPercent: pointer.Uint32(10),
BaseEjectionTime: pointer.Duration(10 * time.Second),
},
MeshGateway: MeshGateway{
Mode: "local",
Expand All @@ -372,6 +386,8 @@ func TestServiceDefaults_MatchesConsul(t *testing.T) {
},
MaxFailures: uint32(10),
EnforcingConsecutive5xx: pointer.Uint32(60),
MaxEjectionPercent: pointer.Uint32(20),
BaseEjectionTime: pointer.Duration(20 * time.Second),
},
MeshGateway: MeshGateway{
Mode: "remote",
Expand All @@ -395,6 +411,8 @@ func TestServiceDefaults_MatchesConsul(t *testing.T) {
},
MaxFailures: uint32(10),
EnforcingConsecutive5xx: pointer.Uint32(60),
MaxEjectionPercent: pointer.Uint32(30),
BaseEjectionTime: pointer.Duration(30 * time.Second),
},
MeshGateway: MeshGateway{
Mode: "remote",
Expand Down Expand Up @@ -453,6 +471,8 @@ func TestServiceDefaults_MatchesConsul(t *testing.T) {
Interval: 2 * time.Second,
MaxFailures: uint32(20),
EnforcingConsecutive5xx: pointer.Uint32(100),
MaxEjectionPercent: pointer.Uint32(10),
BaseEjectionTime: pointer.Duration(10 * time.Second),
},
MeshGateway: capi.MeshGatewayConfig{
Mode: "local",
Expand All @@ -475,6 +495,8 @@ func TestServiceDefaults_MatchesConsul(t *testing.T) {
Interval: 2 * time.Second,
MaxFailures: uint32(10),
EnforcingConsecutive5xx: pointer.Uint32(60),
MaxEjectionPercent: pointer.Uint32(20),
BaseEjectionTime: pointer.Duration(20 * time.Second),
},
MeshGateway: capi.MeshGatewayConfig{
Mode: "remote",
Expand All @@ -496,6 +518,8 @@ func TestServiceDefaults_MatchesConsul(t *testing.T) {
Interval: 2 * time.Second,
MaxFailures: uint32(10),
EnforcingConsecutive5xx: pointer.Uint32(60),
MaxEjectionPercent: pointer.Uint32(30),
BaseEjectionTime: pointer.Duration(30 * time.Second),
},
MeshGateway: capi.MeshGatewayConfig{
Mode: "remote",
Expand Down
11 changes: 11 additions & 0 deletions control-plane/api/v1alpha1/zz_generated.deepcopy.go
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24 changes: 24 additions & 0 deletions control-plane/config/crd/bases/consul.hashicorp.com_servicedefaults.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -245,6 +245,12 @@ spec:
upstream proxy instances will be monitored for removal from
the load balancing pool.
properties:
baseEjectionTime:
description: The base time that a host is ejected for. The
real time is equal to the base time multiplied by the number
of times the host has been ejected and is capped by
max_ejection_time (Default 300s). Defaults to 30s.
type: string
enforcing_consecutive_5xx:
description: EnforcingConsecutive5xx is the % chance that
a host will be actually ejected when an outlier status
Expand All @@ -256,6 +262,12 @@ spec:
description: Interval between health check analysis sweeps.
Each sweep may remove hosts or return hosts to the pool.
type: string
maxEjectionPercent:
description: The maximum % of an upstream cluster that
can be ejected due to outlier detection. Defaults to
10% but will eject at least one host regardless of the value.
format: int32
type: integer
maxFailures:
description: MaxFailures is the count of consecutive failures
that results in a host being removed from the pool.
Expand Down Expand Up @@ -344,6 +356,12 @@ spec:
how upstream proxy instances will be monitored for removal
from the load balancing pool.
properties:
baseEjectionTime:
description: The base time that a host is ejected for. The
real time is equal to the base time multiplied by the number
of times the host has been ejected and is capped by
max_ejection_time (Default 300s). Defaults to 30s.
type: string
enforcing_consecutive_5xx:
description: EnforcingConsecutive5xx is the % chance
that a host will be actually ejected when an outlier
Expand All @@ -356,6 +374,12 @@ spec:
sweeps. Each sweep may remove hosts or return hosts
to the pool.
type: string
maxEjectionPercent:
description: The maximum % of an upstream cluster that
can be ejected due to outlier detection. Defaults to
10% but will eject at least one host regardless of the value.
format: int32
type: integer
maxFailures:
description: MaxFailures is the count of consecutive
failures that results in a host being removed from
Expand Down
9 changes: 4 additions & 5 deletions control-plane/go.mod
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Original file line number Diff line number Diff line change
Expand Up @@ -6,12 +6,12 @@ require (
github.com/deckarep/golang-set v1.7.1
github.com/fsnotify/fsnotify v1.5.4
github.com/go-logr/logr v0.4.0
github.com/google/go-cmp v0.5.7
github.com/google/go-cmp v0.5.8
github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510
github.com/hashicorp/consul-k8s/control-plane/cni v0.0.0-20220831174802-b8af65262de8
github.com/hashicorp/consul-server-connection-manager v0.1.0
github.com/hashicorp/consul/api v1.17.0
github.com/hashicorp/consul/sdk v0.13.0
github.com/hashicorp/consul/api v1.10.1-0.20230426225948-5eaeb7b8e563
github.com/hashicorp/consul/sdk v0.13.1
github.com/hashicorp/go-discover v0.0.0-20200812215701-c4b85f6ed31f
github.com/hashicorp/go-hclog v1.2.2
github.com/hashicorp/go-multierror v1.1.1
Expand Down Expand Up @@ -112,13 +112,12 @@ require (
go.uber.org/atomic v1.7.0 // indirect
go.uber.org/multierr v1.6.0 // indirect
golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4 // indirect
golang.org/x/exp v0.0.0-20230321023759-10a507213a29 // indirect
golang.org/x/net v0.7.0 // indirect
golang.org/x/oauth2 v0.0.0-20211104180415-d3ed0bb246c8 // indirect
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
golang.org/x/sys v0.5.0 // indirect
golang.org/x/term v0.5.0 // indirect
golang.org/x/tools v0.2.0 // indirect
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
google.golang.org/api v0.43.0 // indirect
google.golang.org/appengine v1.6.7 // indirect
google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c // indirect
Expand Down
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