DevFW-CICD/ingress-nginx-helm
6
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Consistent hashing to a subset of nodes. It works like consistent hash,

Browse source 
but instead of mapping to a single node, we map to a subset of nodes.
This commit is contained in:
Diego Woitasen 2018-11-10 20:30:06 -03:00
parent 29118750be
commit 60b983503b
17 changed files with 434 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

14
internal/ingress/controller/controller.go
View file

@ -660,9 +660,13 @@ func (n *NGINXController) createUpstreams(data []*ingress.Ingress, du *ingress.B
if upstreams[defBackend].SecureCACert.Secret == "" {
upstreams[defBackend].SecureCACert = anns.SecureUpstream.CACert
}
if upstreams[defBackend].UpstreamHashBy == "" {
upstreams[defBackend].UpstreamHashBy = anns.UpstreamHashBy
if upstreams[defBackend].UpstreamHashBy.UpstreamHashBy == "" {
upstreams[defBackend].UpstreamHashBy.UpstreamHashBy = anns.UpstreamHashBy.UpstreamHashBy
upstreams[defBackend].UpstreamHashBy.UpstreamHashBySubset = anns.UpstreamHashBy.UpstreamHashBySubset
upstreams[defBackend].UpstreamHashBy.UpstreamHashBySubsetSize = anns.UpstreamHashBy.UpstreamHashBySubsetSize
}
if upstreams[defBackend].LoadBalancing == "" {
upstreams[defBackend].LoadBalancing = anns.LoadBalancing
}
@ -724,8 +728,10 @@ func (n *NGINXController) createUpstreams(data []*ingress.Ingress, du *ingress.B
upstreams[name].SecureCACert = anns.SecureUpstream.CACert
}
if upstreams[name].UpstreamHashBy == "" {
upstreams[name].UpstreamHashBy = anns.UpstreamHashBy
if upstreams[name].UpstreamHashBy.UpstreamHashBy == "" {
upstreams[name].UpstreamHashBy.UpstreamHashBy = anns.UpstreamHashBy.UpstreamHashBy
upstreams[name].UpstreamHashBy.UpstreamHashBySubset = anns.UpstreamHashBy.UpstreamHashBySubset
upstreams[name].UpstreamHashBy.UpstreamHashBySubsetSize = anns.UpstreamHashBy.UpstreamHashBySubsetSize
}
if upstreams[name].LoadBalancing == "" {