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support WarmupDurationSecs

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Signed-off-by: S-mishina <seiryu.mishina@zozo.com>

Delete unwanted descriptions

Signed-off-by: S-mishina <seiryu.mishina@zozo.com>

Add kustomize/base/flagger/crd.yaml WarmupDurationSecs field　

Signed-off-by: S-mishina <seiryu.mishina@zozo.com>

fix warmupDurationSecs description

Signed-off-by: S-mishina <seiryu.mishina@zozo.com>
This commit is contained in:
S-mishina
2023-10-15 19:25:33 +09:00
parent 55db424082
commit d196fae71c
4 changed files with 18 additions and 0 deletions
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3
artifacts/flagger/crd.yaml
View File

@@ -806,6 +806,9 @@ spec:
- PASSTHROUGH
- LEAST_REQUEST
type: string
warmupDurationSecs:
description: Represents the warmup duration of Service.
type: string
outlierDetection:
description: Settings controlling eviction of unhealthy hosts from the load balancing pool.
type: object

3
charts/flagger/crds/crd.yaml
View File

@@ -806,6 +806,9 @@ spec:
- PASSTHROUGH
- LEAST_REQUEST
type: string
warmupDurationSecs:
description: Represents the warmup duration of Service.
type: string
outlierDetection:
description: Settings controlling eviction of unhealthy hosts from the load balancing pool.
type: object

3
kustomize/base/flagger/crd.yaml
View File

@@ -806,6 +806,9 @@ spec:
- PASSTHROUGH
- LEAST_REQUEST
type: string
warmupDurationSecs:
description: Represents the warmup duration of Service.
type: string
outlierDetection:
description: Settings controlling eviction of unhealthy hosts from the load balancing pool.
type: object

9
pkg/apis/istio/v1alpha3/destination_rule.go
View File

@@ -255,6 +255,15 @@ type LoadBalancerSettings struct {
// Locality load balancer settings, this will override mesh wide settings in entirety, meaning no merging would be performed
// between this object and the object one in MeshConfig
LocalityLbSetting *LocalityLbSetting `json:"localityLbSetting,omitempty"`
// Represents the warmup duration of Service. If set, the newly created endpoint of service
// remains in warmup mode starting from its creation time for the duration of this window and
// Istio progressively increases amount of traffic for that endpoint instead of sending proportional amount of traffic.
// This should be enabled for services that require warm up time to serve full production load with reasonable latency.
// Please note that this is most effective when few new endpoints come up like scale event in Kubernetes. When all the
// endpoints are relatively new like new deployment, this is not very effective as all endpoints end up getting same
// amount of requests.
// Currently this is only supported for ROUND_ROBIN and LEAST_REQUEST load balancers.
WarmupDurationSecs string `json:"warmupDurationSecs,omitempty"`
}
// Locality-weighted load balancing allows administrators to control the