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Merge pull request #3396 from flugel-it/master

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New balancer implementation: consistent hash subset
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Kubernetes Prow Robot 2019-01-04 10:31:03 -08:00 • committed by GitHub
commit 2c3ce07135
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17 changed files with 434 additions and 17 deletions
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9
internal/ingress/types.go
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@ -93,7 +93,7 @@ type Backend struct {
// StickySessionAffinitySession contains the StickyConfig object with stickyness configuration
SessionAffinity SessionAffinityConfig `json:"sessionAffinityConfig"`
// Consistent hashing by NGINX variable
UpstreamHashBy string `json:"upstream-hash-by,omitempty"`
UpstreamHashBy UpstreamHashByConfig `json:"upstreamHashByConfig,omitempty"`
// LB algorithm configuration per ingress
LoadBalancing string `json:"load-balance,omitempty"`
// Denotes if a backend has no server. The backend instead shares a server with another backend and acts as an
@ -150,6 +150,13 @@ type CookieSessionAffinity struct {
Path string `json:"path,omitempty"`
}
// UpstreamHashByConfig described setting from the upstream-hash-by* annotations.
type UpstreamHashByConfig struct {
UpstreamHashBy string `json:"upstream-hash-by,omitempty"`
UpstreamHashBySubset bool `json:"upstream-hash-by-subset,omitempty"`
UpstreamHashBySubsetSize int `json:"upstream-hash-by-subset-size,omitempty"`
}
// Endpoint describes a kubernetes endpoint in a backend
// +k8s:deepcopy-gen=true
type Endpoint struct {