Nginx ssl passthrough kubernetes github. 2 Environment: centos 7 kernel 4.

Nginx ssl passthrough kubernetes github mycompany. 1 flag, which I already removed, but it didn't make much difference, the requests are still getting something like above 127. In 0. The resulting secret will be of type kubernetes. To get SSL Termination working for TCP backends, I needed to do the following: You signed in with another tab or window. 2 on EKS 1. Resolution Longer-term, we'd like to support SSL passthrough via our Custom resources. Github issues here require that you look at the template of a new bug report; Then it is required that you answer the questions asked in the new bug report template If you are passing SSL traffic, all the way through to the backend pod, then I don't think that the "backend-protocol" annotation has any validity here, because there is no "backend" connection, due to the connection terminating directly on the backend itself. 9. values. ): Helm chart:ingress-nginx-4. If not then I can look at raising a PR to amend it. 1 for the back-channel communication. @prongcs Sorry for the delay in my response. k8s. Hello, I am using Linkerd with Ingress-nginx in SSL passthrough mode. I didn't test with proxy protocol v1. What does this mean ? How do I achieve this Ingress-NGINX Controller for Kubernetes. Originally the ingress controller config also had --publish-status-address=127. My question is it possible to terminate SSL at the pod rather Nginx controller ? I see there is annotation NGINX Ingress controller version: NGINX Ingress controller version 0. nginx-ingress doesn't have the certificate for this host, causing the TLS handshake to fail. The default back-end is working; as I am defining it as a command line argument when starting the nginx controller (via controller. I tested this on a cluster, with Metallb installed in this cluster; Cluster and controller state below. kubernetes. I0730 19:37:09. SSL passthrough is working here. I hope it can be solved soon. Ensure that the relevant ingress rules specify a matching hostname. 468439 6 nginx. Trying to get a grpc service to work with nginx, which seems to require http2. Some k8s apps need TLS terminated on the pod. The controller configures NGINX to forward requests to the first port @kmarimuthu90 its unfortunate that you are facing problems to use ssl-passthrough feature. As far as I know the openssl client does not set the SNI by default, which is required for TLS passthrough. 1 between NGINX Ingress Controller and the pod. If proxy-protocol is NOT enabled in the controller configMap then HTTP and HTTPS for both ssl-passthrough ingress as well as NON-ssl-passthrough-ingress work as expected. The problem reproduces under certain conditions: Ingress object with tsl-passthrough Delete deployment and service Recreate deployment and service (a @bprashanth im commenting here - because i dont want to sound stupid and pollute one of the other bugs. We can see that controller is erroring out with similar logs: You signed in with another tab or window. 14. 3 works as expected. The triage/accepted label can be added by org members by writing /triage accepted in a comment. go Line 71 in c9f6121 Hi @LeonDragon, your DNS server must return the IP of your webserver, wenn abc. io/ssl-p So HTTP and HTTPS (terminated as HTTP) go to port 80. Unfortunately, this results in the client only using http/1. This turns out to break our app, which expects to serve different content on HTTP and HTTPS, while using TLS client certificates for HTTPS. go:217] attempting to acquire leader lease default/ingress-controller-leader-nginx You signed in with another tab or window. 44 (I prefer this) Or a simple A record: A abc. Just a followup question since I found multiple issues about it, regarding IP logging. 23 with helm chart. Ingress-NGINX Controller for Kubernetes. We enabled ssl-passthrough feature for multiple services deployed using same FQDN. You signed out in another tab or window. 0-beta. I have 2 questions: 1. 28. The moment I pass a certificate in controller args - --default-ssl-certificate=$(POD_NAMESPACE)/nginx-tls-secret it works and sends traffic to backend as We have to support IPv6 clients, but APIM is IPv4 only. 5. Thanks for your promt reply @aledbf!. So, we plan to use a dual-stack Nginx ingress controller to support both IPv4 and IPv6 and forward the traffic to the IPv4 In this file it shows that enabling SSL passthrough worked - is_ssl_passthrough_enabled = true. Kubernetes version (use kubectl version): client: 1. x provisioned Kubernetes clusters. The latter can be done by patching the deployment with something like I'm not familiar with OVH, do they put a layer 4 (TCP) or layer 7 (HTTPS) load balancer in front? I'm just asking, because the Nginx Ingress requires the clients (e. With an ingress configured as: apiVersion: extensions/v1beta1 kind: Ingress metadata: name: drupal-eu-staging namespace: staging annotations: I've got this to work based on @sedflix comment, but with some changes in the ingress-nginx configuration from the Kubernetes side too, as well as nginx. ingress-nginx/internal/ingress/controller/tcp. ingress. go:727] Starting TLS proxy for SSL Passthrough I0730 19:37:09. I've also tried deleting the old nginx ingress controller and with a fresh cluster to be sure there are no previous replicas somehow holding onto the port. Never seen anyone say that the ssl-passthrough destination is outside the cluster. I am able to access the service with http port but not able to access it with https Kubernetes version (use kubectl version): Client V This read is receiving only the 1st byte. com 11. Every few seconds the controller logs: controller. An ingress resources need to be TLS enabled for the redirects to work with an ingress controller -- but a valid TLS definition requires setting a certificate and we don't want What you expected to happen:. yaml: controller: config: use-proxy- You signed in with another tab or window. No idea. 21. So the nginx and proxy runs fine with this but in the proxy log where i'm logging the ip from where the requests comes is same for all which is my server ip which i configured in upstream block and i want the actual We ended up using the stream module and ssl_preread with a map directive, since we basically just use ingress for SSL passthrough. Cloud provider or hardware configuration: GKE; OS (e. Seems the proxy should read in a loop until it's The nginx controller always redirects HTTP to HTTPS when you do HTTP passthrough. Enabled SSL Passthrough. kubectl apply -f - <<EOF apiVersion: extensio You signed in with another tab or window. example. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. 44: You can use a wildcard A record in your DNS: A *. What happened: Nginx Controller does not update configuration while recreating service. HTTP request to a NON-ssl-passthrough ingress shows response code 200 below But I see 442 alone available to access after we enabled the SSL passthrough. I'm configuring Ingress with ingress-nginx-controller. How to reproduce it (as minimally and precisely as possible): Turn on RBAC + Always Alllow in the cluster; Set up SSL passthrough; Test that it works; Remove AlwaysAllow & restart apiserver; restart TLS using pods; Failure; Anything else we need to know: Currently, it is proxying SSL passthrough forwarding in the Go process. @pleshakov I'm using the same thing that you had shown in your load balancer configuration above where in one of the upstream i have proxy ip and port. . 44 Then your webserver gets the domain name . Any way of Ingress NGINX Controller for Kubernetes. I need to read the Remote IP. 5 release ssl-passthrough is broken, the same ingress in beta. 2 Environment: Ubuntu Xenial Kernel 4. Stale issues rot after an additional 30d of inactivity and eventually close. 1 and HTTP/2 (grpc) in a plain connection. Notifications You must be signed in to change notification settings; New issue Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. In the beta. 15. Takes the form "namespace/name". 4. This looks to be intended behaviour according to the code, would anyone be able to shed some light on why that is so I can understand better as I'm probably overlooking some flaw in my approach. I expected to get successful connections using the Proxy Protocol, got a normal TLS connection instead. uname -a): 4. 0. Simply redirect For an ingress configured with ssl-passthrough I have a TLS section (otherwise it didn't listen to port 443), but no secretName (because the secret isn't here). go:1043] host xyz. 1. 10. 0, when ssl-passthrough=true, is proxy_pass set to http a bug? The behavior change is introduced by #3730 2. To make this work with ingress-nginx an annotation for the corresponding ingress and --enable-ssl-passthrough option for the ingress-nginx-controller is needed . examp kubernetes / ingress-nginx Public. Force redirect from port 80 to 443 if SSL passthrough is This issue is currently awaiting triage. We know that ssl-passthrough can only work for one service under one FQDN. com is requested. SSL passthrough is a feature of Nginx Ingress Controller required to pass encrypted packets through to a secure Service used to serve HTTP requests not matching any known server name (catch-all). g. 3 I started tip-toeing into configuring ssl-passthrough, which still isn't really documented but using this post, I was able to get it successfully working. This looks like this: NAMESPACE NAME HOSTS ADDRESS PORTS AGE ingress kube-lego-nginx logs. Kubernetes version (use kubectl version): v1. for example the You signed in with another tab or window. until you create a webpage where you are connecting to that service and using img call's (tiles) from another service on the same kube using the same ssl certificate. It makes no sense that you have ssl-passthrough without the foce-ssl-redirect annotation. There is no support in NGINX to multiplex HTTP/1. The features is not designed for that use-case. You switched accounts on another tab or window. Correct response and cert URL with hostname. 想通过kubeconfig实现在外部访问集群；如何实现类似SSL透传特性（nginx. Cloud provider or hardware configuration: Cloud provider or hardware configuration: Google Cloud Platform Kubernetes Engine; OS (e. Since Apache Kafka has its own binary protocol not based on HTTP, we have to use TLS-passthrough for it. Edit the issue description and answer all the questions that are asked in the new bug report template because readers need the small tiny details to do any analysis. The way passthrough is implemented, the packet is captured by the controller (not Ingress) and based on the exact hostname that is requested it is passed to a backend. For example, if your webserver's IP is 11. Mark the issue as fresh with /remove-lifecycle stale. com. Install nginx-ingress, activate --enable-ssl-passthrough; install second nginx via helm chart and set up ssl certs; create ingress which points to the nginx and enable ssl passthrough on ing; Poll that Endpoint using Chrome 83; Wait for 10 mins till you get an certificate error; Config used for nginx-ingress: This issue is currently awaiting triage. It seems the proxy protocol is not working for ssl-passthrough. NGINX Ingress controller version: v0. useast1. The pod configured to the service servname has a certificate with subject *. Short term, I think we can come up with a reasonable workaround -- a solution based on custom Nginx can be configured to route to a backend, based on the server's domain name, which is included in the SSL/TLS handshake (Server Name Indication, SNI). I'm using kube-lego, so I have a "primary" ingress rule, and kube-lego creates a secondary ingress rule for the LetsEncrypt challenge. 33. I think if you set the SNI like the following example you should see the custom certificate in What happened:. I have set --enable-ssl-passthrough in my deployment resource for ingress controller as well. tmpl changes that better integrate with it with Kubernetes. In Strimzi with support for the Ingress Nginx controller as one of the ways to access Apache Kafka from outside of Kubernetes. This works Enable SSL passthrough option on Nginx Ingress Controller. Edit the cluster configuration YAML file to include the enable-ssl-passthrough: true option for the ingress, as follows: Is your feature request related to a problem? Please describe. For a long time, this worked fine and it is relatively popular among our users (BTW: Thanks for all the effort you put Ingress-NGINX Controller for Kubernetes. com as expected. This causes parser. 7 /kind bug Version: 0. /remove-kind bug. 22. 7 server: 1. Reload to refresh your session. This configuration works out-of-the-box for HTTP traffic. extraArgs. The issue is SSL Passthrough. NGINX provides the option to configure a server as a catch-all with server_name for requests that do not match any of the configured server names. When I issued a request using hostname in the URL (for example https://hostname/abcd), the certificate I see is with subject *. helm install nginx st I’m trying to implement SSL passthrough for my https service via nginx-ingress-controller. To "complete" the setup for gRPCS (TLS) you need to also enable ssl passthrough on the controller and ingress resource per: TLS termination in the service has nothing to do with gRPCS. 25 Kubernetes version: Kubernetes v1. This article details how to enable SSL passthrough on the nginx-ingress controller in Rancher Kubernetes Engine (RKE) CLI or Rancher v2. The nginx-ingress-controller pod crashloops because nginx tries to bind to the SSL port that's already taken by the in-process proxy. NGINX Ingress controller version (exec into the pod and run nginx-ingress-controller --version. I'd like to keep the protocol as HTTP/2 not HTTP/1. AWS NLB AWS VPC CNI with Custom Networking. Is this a request for help? Yes What keywords did you search in NGINX Ingress controller issues before filing this one? grpc ssl-passthrough ingress Is this a BUG REPORT or FEATURE REQUEST? bug? NGINX Ingress controller version: 0. What you expected to happen : SSL is terminated for one ingress and not terminated for the other. Saved searches Use saved searches to filter your results more quickly I am trying to add nginx ingress controller with ssl passthrough for one service and ssl termination for other services. If Ingress contributors determines this is a relevant issue, they will accept it by applying the triage/accepted label and provide further guidance. 0 K What happened: I enable proxy protocol and ssl passthrough through helm chart and pass the TLS traffic encapsulated using proxy protocol v2 to the ingress. NGINX Ingress controller version: 0. This bot triages issues and PRs according to the following rules: Issues go stale after 90d of inactivity. When i test my configuration, when i access root /, it can route to the correct service, but You'll have to go the SSL passthrough or TCP proxy route and let your backend do the TLS and further handling, or roll your own verification based on the ssl-client-cert header in your application and either disable client authentication there or give nginx its own credentials, NGINX Ingress controller version: nginx-ingress-controller:0. Maybe it works. 0-34 What happened: Trying to passthrough the SSL for istio-ingressgateway who will han What happened: Deployed nginx-ingress controller 4. It seems this is very similar to the way the default template used to be structured before the passthrough was moved to Go [0]. 138+; Install tools: none (I think this is asking if I'm using Helm or something like it, which I'm not) What Happened? This is feature request. 1 in Saved searches Use saved searches to filter your results more quickly Expected behavior: I've deployed the teleport-cluster and teleport-kube-agent helm charts (version 15. Below is my ingress config. But strangely, it is returning results as desired and we can see browser showing results with "lock" icon in address bar. 0 Kubernetes version: v1. According to the documentation present at TLS/HTTPS - NGINX Ingress Controller it leverages SNI and needs virtual domain for services and also requires to have compatible clients. What does not work: Proxyv2 enabled in both NLB and ingress-nginx. From my understanding, ssl-passthrough redirect request to ip+port directly, but why Ingress-NGINX Controller for Kubernetes. in 25821 - the load balancers that everyone is talking about is cloud based load balancers. io/tls. However, while trying to perform any operation, it is expecting a TLS handshake instead of passing it. Makes it easier for readers to make comments based on data. unfortunatelly passthrough cannot operate with wildcard today. default-backend-service arg). 13. 2 Environment: centos 7 kernel 4. I have a domain hostname, and configured two path, one is the root, the other is /health. What happened: Ingress using ssl-passthrough stop working on some nginx config reload and finaly the request is sent to nginx and the fake certificate is display because no certificates are set on this ingress because it is ssl-passthrou It seems the issue is with Nginx since SSL-passthrough does not use NGINX logic? We use ingress-nginx 1. 23. 12. from /etc/os-release): Debian GNU/Linux 10 (buster); Kernel (e. I have a Java Spring Boot Application and I have configured the server to run on SSL and it is mandatory. Certificate is As a quick intro, I have an Azure Kubernetes Service (AKS) cluster running with the NGINX-Ingress successfully, and just need a couple of details clarifying if I could? Where enabling SSL passthrough, is there still a need to have: TLS defined within the ingress spec such as: thanks @aledbf. 0) in an RKE2 (Kubernetes) cluster behind the nginx reverse proxy which comes bundled with RKE2, and I've configured SSL passthrough. Previous issue menti Hi Team, We have installed the Nginx controller with TLS pass-through enabled by using the following helm chart. Instructions for interacting with me using PR comments are available here. Furthermore, in order for http2 to work over SSL, termi I deployed everything on AWS EC2 Instance and Classic Load balancer is in front to Ingress controller. io/ssl-passthrough: "true"）解决证书认证问题。 You signed in with another tab or window. 3 App version 1. Layer 7 load balancers in front) to properly use SNI for SSL-passthrough to work correctly. Yields no change in how the LB handles the standard connection, which is to spin :(In nginx. 0 Kubernetes version (use kubectl version): Kubernetes v1. conf, it seems we're still producing a server entry for the Ingress we're passing through which says to listen on 80 but points to a 443 upstream. Right now the nginx ingress controller generates a server listening in port 80 but the upstream is configured with TLS and the upstream is using http and not https as protocol. I expected the traffic from ssl passthrough to arrive properly. Contribute to kubernetes/ingress-nginx development by creating an account on GitHub. 468601 6 leaderelection. Environment:. GetHostname(data) to fail, which causes the TCP connection to be incorrectly routed to nginx, instead of to the TLS passthrough destination. Host names ¶. SSL Passthrough disabled. There is a certain loss. server: port: 8443 ssl: enabled: true key-store-type: pkcs12 key-store: ${KEYSTORE} key-pas Is this contending with itself? The attempts are close together. This means accessing the ssl-passthrough enabled property on standard http sees our browser just sit there ;( We should Is this a BUG REPORT or FEATURE REQUEST? (choose one): NGINX Ingress controller version: 0. Sign up for GitHub By but any ssl passthrough fails silently (for example, requesting the I assumed perhaps I misunderstood the documentation regarding GRPCS, however, when enabling ssl-passthrough on the controller and adding the annotation to my ingress, which according to my understanding of SSL Passthrough, should bypass the ingress controller entirely, I still see exactly the same message regarding x509 certificates. 3 You signed in with another tab or window. from /etc/os-release): Container-Optimized OS from Google; What happened: I'm using SSL Passthrough to one of my services. Setup: 2 Kubernetes worker nodes, one master nginx is running on both nodes via daemonset nginx uses hostNetwork: true test app with one replica and an ingress rule that has the ssl-passthrough annotation set: ingress. I'm not sure how to fix this. 26. We want to forward client requests and cert to backend APIM where we handle the TLS termination client cert validation. Default SSL Certificate ¶. Resolution Configuration for RKE provisioned clusters. 2, - SSL Termination in the ingress controller using cert-manager supplied certificates. 1 as protocol, as nginx only uses http/1. 7 kubespray What happened: openssl req -x509 -nodes -days 365 -newkey rsa:2048 @aledbf is there a way of receiving an HTTP/2 request over https via NGINX Ingress, and using ssl-passthrough, receiving an HTTP/2 request in the pod?. However, I am also using the krew plugin for ingress-nginx for debugging and running the following command yields: $ What's the difference between the extraArg ssl-passthrough configuration and the ssl-passthrough configuration in the annotations? I'm looking mostly for an answer on how to This article details how to enable SSL passthrough on the nginx-ingress controller in Rancher Kubernetes Engine (RKE) CLI or Rancher v2. But when I try to access backend configured to run HTTPS only I got 400 The plain HTTP request was sent to H The Kubernetes project currently lacks enough active contributors to adequately respond to all issues and PRs. 10-gke. Running netstat or lsof on the host shows :443 either not bound or bound by nginx-ingress-controller itself. 11. ggvak ngicj tlmtb mpsobw qerds djczh jum nrocaf dnou ozn