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Add passive health checks

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Nelson Isioma 2025-08-21 10:40:06 +01:00 • committed by GitHub
parent c20802b07e
commit fc0fac8543
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20 changed files with 696 additions and 6 deletions
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2
docs/content/reference/dynamic-configuration/docker-labels.yml
View file

@ -213,6 +213,8 @@
- "traefik.http.services.service02.loadbalancer.healthcheck.timeout=42s"
- "traefik.http.services.service02.loadbalancer.healthcheck.unhealthyinterval=42s"
- "traefik.http.services.service02.loadbalancer.passhostheader=true"
- "traefik.http.services.service02.loadbalancer.passivehealthcheck.failurewindow=42s"
- "traefik.http.services.service02.loadbalancer.passivehealthcheck.maxfailedattempts=42"
- "traefik.http.services.service02.loadbalancer.responseforwarding.flushinterval=42s"
- "traefik.http.services.service02.loadbalancer.serverstransport=foobar"
- "traefik.http.services.service02.loadbalancer.sticky=true"

3
docs/content/reference/dynamic-configuration/file.toml
View file

@ -93,6 +93,9 @@
[http.services.Service02.loadBalancer.healthCheck.headers]
name0 = "foobar"
name1 = "foobar"
[http.services.Service02.loadBalancer.passiveHealthCheck]
failureWindow = "42s"
maxFailedAttempts = 42
[http.services.Service02.loadBalancer.responseForwarding]
flushInterval = "42s"
[http.services.Service03]

3
docs/content/reference/dynamic-configuration/file.yaml
View file

@ -98,6 +98,9 @@ http:
headers:
name0: foobar
name1: foobar
passiveHealthCheck:
failureWindow: 42s
maxFailedAttempts: 42
passHostHeader: true
responseForwarding:
flushInterval: 42s

95
docs/content/reference/dynamic-configuration/kubernetes-crd-definition-v1.yml
View file

@ -227,6 +227,25 @@ spec:
PassHostHeader defines whether the client Host header is forwarded to the upstream Kubernetes Service.
By default, passHostHeader is true.
type: boolean
passiveHealthCheck:
description: PassiveHealthCheck defines passive health
checks for ExternalName services.
properties:
failureWindow:
anyOf:
- type: integer
- type: string
description: FailureWindow defines the time window
during which the failed attempts must occur for
the server to be marked as unhealthy. It also defines
for how long the server will be considered unhealthy.
x-kubernetes-int-or-string: true
maxFailedAttempts:
description: MaxFailedAttempts is the number of consecutive
failed attempts allowed within the failure window
before marking the server as unhealthy.
type: integer
type: object
port:
anyOf:
- type: integer
@ -1169,6 +1188,25 @@ spec:
PassHostHeader defines whether the client Host header is forwarded to the upstream Kubernetes Service.
By default, passHostHeader is true.
type: boolean
passiveHealthCheck:
description: PassiveHealthCheck defines passive health checks
for ExternalName services.
properties:
failureWindow:
anyOf:
- type: integer
- type: string
description: FailureWindow defines the time window during
which the failed attempts must occur for the server
to be marked as unhealthy. It also defines for how long
the server will be considered unhealthy.
x-kubernetes-int-or-string: true
maxFailedAttempts:
description: MaxFailedAttempts is the number of consecutive
failed attempts allowed within the failure window before
marking the server as unhealthy.
type: integer
type: object
port:
anyOf:
- type: integer
@ -2944,6 +2982,25 @@ spec:
PassHostHeader defines whether the client Host header is forwarded to the upstream Kubernetes Service.
By default, passHostHeader is true.
type: boolean
passiveHealthCheck:
description: PassiveHealthCheck defines passive health checks
for ExternalName services.
properties:
failureWindow:
anyOf:
- type: integer
- type: string
description: FailureWindow defines the time window during
which the failed attempts must occur for the server
to be marked as unhealthy. It also defines for how
long the server will be considered unhealthy.
x-kubernetes-int-or-string: true
maxFailedAttempts:
description: MaxFailedAttempts is the number of consecutive
failed attempts allowed within the failure window
before marking the server as unhealthy.
type: integer
type: object
percent:
description: |-
Percent defines the part of the traffic to mirror.
@ -3078,6 +3135,25 @@ spec:
PassHostHeader defines whether the client Host header is forwarded to the upstream Kubernetes Service.
By default, passHostHeader is true.
type: boolean
passiveHealthCheck:
description: PassiveHealthCheck defines passive health checks
for ExternalName services.
properties:
failureWindow:
anyOf:
- type: integer
- type: string
description: FailureWindow defines the time window during
which the failed attempts must occur for the server to be
marked as unhealthy. It also defines for how long the server
will be considered unhealthy.
x-kubernetes-int-or-string: true
maxFailedAttempts:
description: MaxFailedAttempts is the number of consecutive
failed attempts allowed within the failure window before
marking the server as unhealthy.
type: integer
type: object
port:
anyOf:
- type: integer
@ -3290,6 +3366,25 @@ spec:
PassHostHeader defines whether the client Host header is forwarded to the upstream Kubernetes Service.
By default, passHostHeader is true.
type: boolean
passiveHealthCheck:
description: PassiveHealthCheck defines passive health checks
for ExternalName services.
properties:
failureWindow:
anyOf:
- type: integer
- type: string
description: FailureWindow defines the time window during
which the failed attempts must occur for the server
to be marked as unhealthy. It also defines for how
long the server will be considered unhealthy.
x-kubernetes-int-or-string: true
maxFailedAttempts:
description: MaxFailedAttempts is the number of consecutive
failed attempts allowed within the failure window
before marking the server as unhealthy.
type: integer
type: object
port:
anyOf:
- type: integer

2
docs/content/reference/dynamic-configuration/kv-ref.md
View file

@ -288,6 +288,8 @@ THIS FILE MUST NOT BE EDITED BY HAND
| `traefik/http/services/Service02/loadBalancer/healthCheck/timeout` | `42s` |
| `traefik/http/services/Service02/loadBalancer/healthCheck/unhealthyInterval` | `42s` |
| `traefik/http/services/Service02/loadBalancer/passHostHeader` | `true` |
| `traefik/http/services/Service02/loadBalancer/passiveHealthCheck/failureWindow` | `42s` |
| `traefik/http/services/Service02/loadBalancer/passiveHealthCheck/maxFailedAttempts` | `42` |
| `traefik/http/services/Service02/loadBalancer/responseForwarding/flushInterval` | `42s` |
| `traefik/http/services/Service02/loadBalancer/servers/0/preservePath` | `true` |
| `traefik/http/services/Service02/loadBalancer/servers/0/url` | `foobar` |

19
docs/content/reference/dynamic-configuration/traefik.io_ingressroutes.yaml
View file

@ -227,6 +227,25 @@ spec:
PassHostHeader defines whether the client Host header is forwarded to the upstream Kubernetes Service.
By default, passHostHeader is true.
type: boolean
passiveHealthCheck:
description: PassiveHealthCheck defines passive health
checks for ExternalName services.
properties:
failureWindow:
anyOf:
- type: integer
- type: string
description: FailureWindow defines the time window
during which the failed attempts must occur for
the server to be marked as unhealthy. It also defines
for how long the server will be considered unhealthy.
x-kubernetes-int-or-string: true
maxFailedAttempts:
description: MaxFailedAttempts is the number of consecutive
failed attempts allowed within the failure window
before marking the server as unhealthy.
type: integer
type: object
port:
anyOf:
- type: integer

19
docs/content/reference/dynamic-configuration/traefik.io_middlewares.yaml
View file

@ -381,6 +381,25 @@ spec:
PassHostHeader defines whether the client Host header is forwarded to the upstream Kubernetes Service.
By default, passHostHeader is true.
type: boolean
passiveHealthCheck:
description: PassiveHealthCheck defines passive health checks
for ExternalName services.
properties:
failureWindow:
anyOf:
- type: integer
- type: string
description: FailureWindow defines the time window during
which the failed attempts must occur for the server
to be marked as unhealthy. It also defines for how long
the server will be considered unhealthy.
x-kubernetes-int-or-string: true
maxFailedAttempts:
description: MaxFailedAttempts is the number of consecutive
failed attempts allowed within the failure window before
marking the server as unhealthy.
type: integer
type: object
port:
anyOf:
- type: integer

57
docs/content/reference/dynamic-configuration/traefik.io_traefikservices.yaml
View file

@ -245,6 +245,25 @@ spec:
PassHostHeader defines whether the client Host header is forwarded to the upstream Kubernetes Service.
By default, passHostHeader is true.
type: boolean
passiveHealthCheck:
description: PassiveHealthCheck defines passive health checks
for ExternalName services.
properties:
failureWindow:
anyOf:
- type: integer
- type: string
description: FailureWindow defines the time window during
which the failed attempts must occur for the server
to be marked as unhealthy. It also defines for how
long the server will be considered unhealthy.
x-kubernetes-int-or-string: true
maxFailedAttempts:
description: MaxFailedAttempts is the number of consecutive
failed attempts allowed within the failure window
before marking the server as unhealthy.
type: integer
type: object
percent:
description: |-
Percent defines the part of the traffic to mirror.
@ -379,6 +398,25 @@ spec:
PassHostHeader defines whether the client Host header is forwarded to the upstream Kubernetes Service.
By default, passHostHeader is true.
type: boolean
passiveHealthCheck:
description: PassiveHealthCheck defines passive health checks
for ExternalName services.
properties:
failureWindow:
anyOf:
- type: integer
- type: string
description: FailureWindow defines the time window during
which the failed attempts must occur for the server to be
marked as unhealthy. It also defines for how long the server
will be considered unhealthy.
x-kubernetes-int-or-string: true
maxFailedAttempts:
description: MaxFailedAttempts is the number of consecutive
failed attempts allowed within the failure window before
marking the server as unhealthy.
type: integer
type: object
port:
anyOf:
- type: integer
@ -591,6 +629,25 @@ spec:
PassHostHeader defines whether the client Host header is forwarded to the upstream Kubernetes Service.
By default, passHostHeader is true.
type: boolean
passiveHealthCheck:
description: PassiveHealthCheck defines passive health checks
for ExternalName services.
properties:
failureWindow:
anyOf:
- type: integer
- type: string
description: FailureWindow defines the time window during
which the failed attempts must occur for the server
to be marked as unhealthy. It also defines for how
long the server will be considered unhealthy.
x-kubernetes-int-or-string: true
maxFailedAttempts:
description: MaxFailedAttempts is the number of consecutive
failed attempts allowed within the failure window
before marking the server as unhealthy.
type: integer
type: object
port:
anyOf:
- type: integer