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Questions tagged [ingress]

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Protect public IP on AKS Nginx ingress controller

We have setup an AKS Cluster with an nginx ingress controller. Now the Ingress controller has two public IPs. We can change these to private IP and place behind an Azure app gateway to protect them ...
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Microsoft AKS ingress dns entry not created

Trying to find out what's going on with one of our AKS cluster in Microsoft Azure. I have an app configured to use the HTTP application routing and when I apply the Ingress resource to my cluster with ...
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Running MQTT broker in Kubernetes (nginx-ingress-controller) with TCP over SSL

I'm currently trying to setup a MQTT broker (VerneMQ) on my kubernetes cluster (GKE). At the moment I'm using nginx-ingress-controller with a Google provided L4 load balancer. The VerneMQ deployment ...
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1answer
102 views

kube-proxy not accepting connections on some nodes

I'm running into a really weird situation where kube-proxy doesn't accept connections on a some nodes and I'm frankly I'm stumped. Background: kubernetes cluster is setup on AWS EC2 using kops the ...
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1answer
58 views

GCP load-balancer ssl certificate resets itself after change

So I need to change an expired SSL certificate. Unfortunately, the one responsible for this task has passed away suddenly. I have no experience with google cloud, kuberneted or ingress. If I go to ...
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47 views

Managing a single Kubernets Ingress with multiple rules

I'm using Kubernetes Ingress on GCP to route traffic to different HTTP services. TLDR: Is there a way to control a single Ingress object by adding rules to it from multiple different spec files? We ...
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1answer
66 views

Exposing application which enforces https using ingress

I've been setting up a kubernetes cluster as a PoC, but currently struggle to find a solution for my problem. A proprietary software that I need to deploy does only expose one port which is https. I ...
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1answer
116 views

Kubernetes: horizontal auto-scaling based on metrics in another namespace

I'd like to set up horizontal auto-scaling for a deployment based on the metrics of the ingress-controller deployed in another namespace. I have a deployment (petclinic) deployed in a certain ...
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1answer
49 views

GCP - GKE: Every Ingress configuration keeps resetting automatically. How to set an HTTPS health check?

I know that Ingress requires a service in an healthy state in order to serve its contents through HTTP(S) and to do so I configured a ReadinessProbe on my workload deployment: readinessProbe: ...
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1answer
101 views

How to do / to /index redirection for an application when I am using haproxy ingress rules

I am using HAProxy Ingress Controller and have rules set for /index and /app. I want any traffic on / to be redirected to /index. How can I achieve this? I Have 4 deployments via haproxy, default-...
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389 views

How to keep Authentication header with redirect using NGINX ingress annotations

I have an nginx ingress controller for my kubernetes cluster. I have a need to add a permanent redirect to an ingress which I can successfully do with nginx.ingress.kubernetes.io/permanent-redirect: "...
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207 views

How would I use custom ingress-default-backend for haproxy ingress controller on k8s?

I am using haproxy ingress controller, however I need to redirect traffic from / to some url, so I am using my custom default backend, But when I use it, when I try to send the traffic on / it does ...
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1answer
135 views

Kubernetes Ingress Controller & LoadBalancer on AWS

I want to create a single node K8S cluster on AWS and run a simple demo app, exposed to the outside world on port 80. How do I do this? Conceptually I understand that I need a pod which is defined by ...
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1answer
142 views

GKE load balancing + ingress controlller for dev env

I've got some domain example.com with some subdomains (foo.example.com, bar.example.com, etc). That's hosted in GKE and contains one ingress with the mass of routing. This all used to be deployed ...
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1answer
44 views

How to return 200 for health checks

Google Cloud GCP Will NOT forward to Ingress that does not pass health checks. Could anyone share how exactly to configure Traefik Ingress to pass health checks? I think it needs to return a 200 on /...
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41 views

How Do I Debug Connection To Google Cloud Kubernetes Cluster

I am trying to reach service through Kubernetes Ingress on cluster in Google Cloud. How do I debug this connection to see the cause of failure? I can check logs of Ingress Pod but how about when it ...
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141 views

Ingress root path not redirected to HTTPS despite `ssl-redirect=true`

Setup: Azure AKS with application gateway ingress, annotated with ssl-redirect=true Problem: Root path doesn't get redirected to HTTPS. Here's my ingress.yml: apiVersion: extensions/v1beta1 kind: ...
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57 views

Why use ingress to expose a service when you have a LoadBalancer?

I have been researching how Kubernetes exposes services to the outside world and have found lots of articles explaining the differences between using NodePort, LoadBalancer, and Ingress. However ...
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ingress/egress statistics per frontend in traefik or with aws standard features

I have a traefik proxy in front of a number of dockerized hosts a.host.tld, b.host.tld, c.host.tld, etc. all running on AWS. Each host is a "frontend" in traefik, and communicates with one or more ...
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1answer
240 views

Nginx ingress to support ipv4 and ipv6 for kubernetes IPv4 cluster

I have installed K8S Cluster using 3 VMs (1 Master, 2 Workers). VM1: Eth0: IPv4-A1, Eth1: IPv4-B1, IPv6-C1 VM1: Eth0: IPv4-A2, Eth1: IPv4-B2, IPv6-C2 VM1: Eth0: IPv4-A3, Eth1: IPv4-B3, IPv6-C3 My ...
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122 views

Why is an Ingress resource assigned external IPs?

I have a GKE cluster running with the nginx-ingress controller from the Kubernetes community (via Helm). I set it up with a regional IP which I had reserved in advance like so: helm install stable/...
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1answer
52 views

ModSecurity, expirevar wont work

I've enabled modsecurity in my nginx k8s ingress using this guide, then I've added the following custom rules to block potential brute force attack # Block by ip # Retrieve the username SecAction "...
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1answer
334 views

Setting up HTTP Load Balancing with Nginx Ingress Controller

Could somebody write up the steps of setting up HTTP Load Balancing with Nginx Ingress Controller for Google Kubernetes Engine? I followed this GKE tutorial for a basic Ingress. It got a Forwarding ...
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1answer
1k views

Nginx Ingress 504 timeout - EKS with ELB connected to nginx ingress

We are using a NLB in AWS connected to our EKS cluster via a nginx ingress controller. Some of our requests get a random 504 gateway timeout. We think we debugged the problem to our nginx ingress. ...
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174 views

nginx ignores client request buffer size configuration

We're running nginx (version 1.15.8) via Kubernetes Ingress and we see a lot of warnings such as *9882 a client request body is buffered to a temporary file /tmp/client-body/0000000001 It seems very ...
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1answer
251 views

Kubernetes Nginx Ingress Controllers log to Stackdriver

I'm using Nginx Ingress Controller on GKE and I want to send its logs to Stackdriver with the following format https://cloud.google.com/logging/docs/reference/v2/rest/v2/LogEntry#HttpRequest. At the ...
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2k views

Ingress NGINX client closed connection while SSL handshaking

We have ingress-nginx running for a while and about 10% of requests ending up with some SSL handshake problem. Here is an example of a failing connection: 2019/02/14 10:15:35 [debug] 237#237: *4612 ...
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598 views

Rancher 2.0 High Availability and Certificates

I replied to a similar question on the Rancher Forums with no luck: https://forums.rancher.com/t/rancher-2-x-ha-install-and-ssl-termination/12515/3 When following the Rancher Docs for a HA install, a ...
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2answers
70 views

ingress google compute cloud ip

I'm trying to setup Ingress to serve from a static IP that I have created with gcloud. However it seems that Ingress does not take that configured one but picks a random new one. The name of that IP ...
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1answer
288 views

GCE NGINX Ingress does not use controller

I've installed nginx ingress using helm on Google Cloud Kubernetes. The service, controller and default backend are up and running and I can perform a GET request on the /healthz endpoint. However, ...
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1answer
224 views

Achieving stickiness on kubernetes cluster with ingress-gce

I'm trying to achieve stickiness on kubernetes cluster but I am redirected to a different pod every time I access the load balancer. I have session affinity set to 'ClientIP' and also tried with '...
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2answers
257 views

Need help on loadbalancer connection to nginx ingress controller

apiVersion: v1 kind: Service metadata: name: ingress-nginx namespace: ingress-nginx labels: app: ingress-nginx spec: type: LoadBalancer externalIPs: - {{ vip_address }} ports: - ...
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1answer
318 views

GCE Kubernetes and Load Balancer http to https

I have hired a DevOps to setup my infrastructure on GCE. We have decided to use Kubernetes Engine for our App. My DevOps has setup multiple load balancers and is using ingress. The issue is that he ...
3
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1answer
3k views

Kubernetes nginx-ingress load balancer external IP pending

In my Kubernetes cluster I want to bind a nginx load balancer to the external IP of a node. However, the external IP is always shown as "pending". The cluster runs on two root-servers using weave. ...
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1answer
416 views

Kube ingress and elb

I am running my (kops) kube cluster on AWS. The cluster is in the private subnet. I am not able to create an external (internet facing) load balancer because my cluster is in private space. Is there ...
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1answer
198 views

Inheritance in Kubernetes Ingress Rule Path

I have the following ingress in my .yaml file: apiVersion: extensions/v1beta1 kind: Ingress metadata: name: my-ingress annotations: kubernetes.io/ingress.global-static-ip-name: my-ip-1 spec: ...
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1answer
2k views

Ingress returns 'default backend - 404' on Minikube

I'm trying to set up a very simple Kubernetes cluster with frontend, backend and db services. Here is part of the Frontend service definition file: apiVersion: v1 kind: Service metadata: name: ...