DevFW-CICD/ingress-nginx-helm
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Add support for gRPC (#2223)

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* Update nginx to 1.13.10 and enable gRPC

* Add support for grpc
This commit is contained in:
Manuel Alejandro de Brito Fontes 2018-03-22 00:38:47 -03:00 • committed by GitHub
parent 2b5d4d7928
commit adf12fced1
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 151 additions and 6 deletions
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19
internal/ingress/controller/template/template.go
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@ -324,6 +324,12 @@ func buildProxyPass(host string, b interface{}, loc interface{}, dynamicConfigur
path := location.Path
proto := "http"
proxyPass := "proxy_pass"
if location.GRPC {
proxyPass = "grpc_pass"
proto = "grpc"
}
upstreamName := "upstream_balancer"
if !dynamicConfigurationEnabled {
@ -334,6 +340,9 @@ func buildProxyPass(host string, b interface{}, loc interface{}, dynamicConfigur
if backend.Name == location.Backend {
if backend.Secure || backend.SSLPassthrough {
proto = "https"
if location.GRPC {
proto = "grpcs"
}
}
if !dynamicConfigurationEnabled && isSticky(host, location, backend.SessionAffinity.CookieSessionAffinity.Locations) {
@ -345,7 +354,7 @@ func buildProxyPass(host string, b interface{}, loc interface{}, dynamicConfigur
}
// defProxyPass returns the default proxy_pass, just the name of the upstream
defProxyPass := fmt.Sprintf("proxy_pass %s://%s;", proto, upstreamName)
defProxyPass := fmt.Sprintf("%v %s://%s;", proxyPass, proto, upstreamName)
// if the path in the ingress rule is equals to the target: no special rewrite
if path == location.Rewrite.Target {
@ -382,14 +391,14 @@ func buildProxyPass(host string, b interface{}, loc interface{}, dynamicConfigur
return fmt.Sprintf(`
rewrite %s(.*) /$1 break;
rewrite %s / break;
%vproxy_pass %s://%s;
%v`, path, location.Path, xForwardedPrefix, proto, upstreamName, abu)
%v%v %s://%s;
%v`, path, location.Path, xForwardedPrefix, proxyPass, proto, upstreamName, abu)
}
return fmt.Sprintf(`
rewrite %s(.*) %s/$1 break;
%vproxy_pass %s://%s;
%v`, path, location.Rewrite.Target, xForwardedPrefix, proto, upstreamName, abu)
%v%v %s://%s;
%v`, path, location.Rewrite.Target, xForwardedPrefix, proxyPass, proto, upstreamName, abu)
}
// default proxy_pass