Questions tagged [kubernetes-ingress]
Ingress gives you a way to route requests to services based on the request host or path, centralizing a number of services into a single entrypoint.
kubernetes-ingress
3,952
questions
459
votes
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answers
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Ingress vs Load Balancer
I am quite confused about the roles of Ingress and Load Balancer in Kubernetes.
As far as I understand Ingress is used to map incoming traffic from the internet to the services running in the cluster....
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Get error "unknown field "serviceName" in io.k8s.api.networking.v1.IngressBackend" when switch from v1beta1 to v1 in Kubernetes Ingress
I had the below YAML for my Ingress and it worked (and continues to work):
apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
name: test-ingress
namespace: test-layer
annotations:
...
- 25.5k
110
votes
6
answers
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views
Ingress configuration for k8s in different namespaces
I need to configure Ingress Nginx on azure k8s, and my question is if is possible to have ingress configured in one namespace et. ingress-nginx and some serivces in other namespace eg. resources?
My ...
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votes
18
answers
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Nginx Ingress Controller - Failed Calling Webhook [closed]
I set up a k8s cluster using kubeadm (v1.18) on an Ubuntu virtual machine.
Now I need to add an Ingress Controller. I decided for nginx (but I'm open for other solutions). I installed it according to ...
- 1,107
81
votes
19
answers
131k
views
Empty ADDRESS kubernetes ingress
I tried configuring ingress on my kubernetes cluster. I followed the documentation to install ingress controller and ran the following commands
kubectl apply -f https://raw.githubusercontent.com/...
- 2,226
80
votes
6
answers
161k
views
Updating kubernetes helm values
I'd like to update a value config for a helm release on my cluster.
Something like
helm update -f new_values.yml nginx-controller
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68
votes
4
answers
104k
views
Can I set custom ports for a Kubernetes ingress to listen on besides 80 / 443?
I don't mean being able to route to a specific port, I mean to actually change the port the ingress listens on.
Is this possible? How? Where is this documented?
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How to force SSL for Kubernetes Ingress on GKE
Is there a way to force an SSL upgrade for incoming connections on the ingress load-balancer? Or if that is not possible with, can I disable port :80? I haven't found a good documentation pages that ...
- 1,105
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votes
5
answers
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views
Kubenetes: Is it possible to hit multiple pods with a single request in Kubernetes cluster
I want to clear cache in all the pods in my Kubernetes namespace. I want to send one request to the end-point which will then send a HTTP call to all the pods in the namespace to clear cache. ...
- 1,554
59
votes
8
answers
70k
views
413 error with Kubernetes and Nginx ingress controller
I'm trying to change the client_max_body_size value, so my NGINX ingress will not return the HTTP 413 Content Too Large error (as seen in the logs).
I've tested a few solutions.
Here is my config map:
...
- 3,317
47
votes
7
answers
88k
views
endpoints “default-http-backend” not found in Ingress resource
When I am trying to create an ingress resource for my Kubernetes cluster(ingress controller is already created), Ingress resource/rules are creating and I am able to see in the kubectl get ing.
But ...
- 507
44
votes
2
answers
28k
views
What's the difference between exposing nginx as load balancer vs Ingress controller?
I understood Ingress can be used when we want to expose multiple service/routes with a single Load Balancer / public IP.
Now I want to expose my Nginx server to public. I have two choices
Set ...
- 7,978
37
votes
3
answers
55k
views
Microk8s dashboard using nginx-ingress via http not working (Error: `no matches for kind "Ingress" in version "extensions/v1beta1"`)
I have microk8s v1.22.2 running on Ubuntu 20.04.3 LTS.
Output from /etc/hosts:
127.0.0.1 localhost
127.0.1.1 main
Excerpt from microk8s status:
addons:
enabled:
dashboard # The ...
- 623
37
votes
6
answers
70k
views
Kubernetes Nginx Ingress not finding service endpoint
I'm having some trouble getting the Nginx ingress controller working in my Kubernetes cluster. I have created the nginx-ingress deployments, services, roles, etc., according to https://kubernetes....
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votes
14
answers
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views
How to use ConfigMap configuration with Helm NginX Ingress controller - Kubernetes
I've found a documentation about how to configure your NginX ingress controller using ConfigMap: https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration/configmap/
Unfortunately I'...
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34
votes
8
answers
39k
views
Simple ingress from host with microk8s?
I would like to do two things with MicroK8s:
Route the host machine (Ubuntu 18.04) ports 80/443 to Microk8s
Use something like the simple ingress defined in the kubernetes.io docs
My end goal is to ...
- 1,968
34
votes
2
answers
45k
views
How can I check what ingress controller I have on my kube and what is the default
I have kubeadm and Kubernetes v1.12 without AWS or Google Cloud.
I want to know if the Kubernetes cluster installed already has an ingress controller and if it has two what is the default.
Thanks :)
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votes
8
answers
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views
Minikube with ingress example not working
I'm trying to get an ingress controller working in Minikube and am following the steps in the K8s documentation here, but am seeing a different result in that the IP address for the ingress controller ...
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answers
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how to configure ingress to direct traffic to an https backend using https
I have a backend using https.
I want to separate load on that back-end based on URL/path.
I decided to use ingress to do this url/path based logic in order to move traffic to different back-ends ( ...
- 1,438
31
votes
4
answers
56k
views
Kubernetes Ingress non-root path 404 Not Found
I have the following that config that works when I try <NodeIP>:30080
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: app-deployment
spec:
replicas: 3
template:
...
- 8,669
31
votes
3
answers
31k
views
Kubernetes Ingress network deny some paths
I've a simple kubernetes ingress network.
I need deny the access some critical paths like /admin or etc.
My ingress network file shown as below.
apiVersion: extensions/v1beta1
kind: Ingress
...
- 1,279
26
votes
5
answers
27k
views
Exposing multiple TCP/UDP services using a single LoadBalancer on K8s
Trying to figure out how to expose multiple TCP/UDP services using a single LoadBalancer on Kubernetes. Let's say the services are ftpsrv1.com and ftpsrv2.com each serving at port 21.
Here are the ...
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votes
5
answers
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views
Kubernetes apiVersion: networking.k8s.io/v1 Issue with 'Ingress'
Wanted your guidance on an issue while executing a Kubernetes YAML file.
My kubectl version is as follows:
Client Version: version.Info{Major:"1", Minor:"20", GitVersion:"...
- 473
26
votes
6
answers
93k
views
CORS rules nginx-ingress rules
I need to allow requests from multiple origins: http://localhost:4200, http://localhost:4242, etc., on nginx-ingress version 1.7.1. But I'm not able to do that for multiple origins, because nginx....
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votes
3
answers
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views
How to rewrite target url within an AWS ALB Ingress Controller?
In a classic Kubernetes Nginx ingress I know that it is possible to rewrite target url based on a specific regex by appling this annotation nginx.ingress.kubernetes.io/rewrite-target: /$1
But this ...
- 1,358
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votes
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answers
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views
Logs complaining "extensions/v1beta1 Ingress is deprecated"
I'm adding an Ingress as follows:
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: cheddar
spec:
rules:
- host: cheddar.213.215.191.78.nip.io
http:
paths:
- backend:...
- 1,290
24
votes
4
answers
20k
views
kubernetes ingress with multiple target-rewrite
Usually ingress rewrite target works as follows:
nginx.ingress.kubernetes.io/rewrite-target: /
This will rewrite the target of your service names as they are in the root directory. So if I have this:...
- 7,073
24
votes
5
answers
98k
views
Getting an Kubernetes Ingress endpoint/IP address
Base OS : CentOS (1 master 2 minions)
K8S version : 1.9.5 (deployed using KubeSpray)
I am new to Kubernetes Ingress and am setting up 2 different services, each reachable with its own path.
I have ...
user4889345
24
votes
1
answer
45k
views
How to use Session Affinity on requests to Kubernetes service?
I could not find a documentation that specifies how Kubernetes service behaves when the affiliated deployment is scaled with multiple replicas.
I'm assuming there's some sort of load balancing. Is it ...
- 8,883
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votes
4
answers
11k
views
Create kubernetes nginx ingress without GCP load-balancer
So I'm using Kubernetes for a side project and it's great. It's cheaper to run for a small project like the one I'm on (a small cluster of 3-5 instances gives me basically everything I need for ~$30/...
- 4,431
22
votes
4
answers
30k
views
nginx-ingress config map snippets being ignored by the nginx.conf
I have a kubernetes cluster, where I have deployed an nginx ingress controller using the helm nginx-ingress chart.
I need to add some custom config to the nginx.conf file that is generated in the ...
- 3,314
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votes
4
answers
42k
views
nginx ingress sub path redirection
I have an ingress controller and ingress resource running with all /devops mapped to devopsservice in the backend. When I try to hit "http://hostname/devops" things work and I get a page (although ...
- 545
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votes
1
answer
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views
What is the Best way to Setup Proxy Pass in an Nginx Ingress object for Kubernetes
Currently I am trying to Migrate a site that was living on an Apache Load balanced Server to my k8s cluster. However the application was set up strangely with a proxypass and proxyreversepass like so:
...
- 1,105
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votes
5
answers
56k
views
Nginx ingress controller websocket support
Recently I've been working on a toy app using Kubernetes. Part of the app is a web server that needs to support WebSockets. Currently, I'm using port-forwarding to access the web server and everything ...
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views
Kubernetes: Routing non HTTP Request via Ingress to Container
I use a local kubernetes bundled with docker on Mac OS.
I've installed the nginx-ingress-controller.
I managed to send external http request via ingress to my kubernetes managed containers (e.g. from ...
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votes
2
answers
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views
how to delete a ingress controller on kubernetes?
I have a Kubernetes cluster in which I have multiple ingress controllers. I have deleted the source file of one ingress controller. How can I delete the ingress controller that I don't want further ??
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votes
4
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views
Kubernetes Cross Namespace Ingress Network
I have a simple ingress network, I want to access services at different namespaces, from this ingress network.
How I can do this?
My ingress network yaml file:
apiVersion: extensions/v1beta1
kind: ...
- 1,279
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1
answer
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views
EKS in private Subnet , Load Balancer in public subnet
I am running EKS in private subnet and thus unable to create an internet facing load balancer but was able to create Internal LoadBalancer.
Is there any way I can create Loadbalancer(probably ...
- 1,138
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votes
3
answers
10k
views
Global static IP name on NGINX Ingress
I'm having difficulties getting my Ingress controller running on Google Container Engine. I want to use an NGINX Ingress Controller with Basic Auth and use a reserved global static ip name (this can ...
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votes
4
answers
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views
Argocd getting started guide getting FATA[0000] configmap "argocd-cm" not found error
I just tried to go over the getting started guide of Argocd found here https://argo-cd.readthedocs.io/en/stable/getting_started/.
I did steps 1 and 2 and then ran the command argocd login --core to ...
- 171
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votes
5
answers
10k
views
Can't connect static ip to Ingress on GKE
I am trying to connect my ingress to a static ip. I seem to be following all the tutorials, but still I cannot seem to attach my static ip to ingress. My ingress file is as follows (refering to the ...
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votes
7
answers
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views
how to redirect http to https using a kubernetes ingress controller on Amazon EKS
I have configured amazon certificate manager, ALB Ingress Controller and a domain names for my application. I can access my application through port 80 and port 443 (all certificates works just fine). ...
- 967
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votes
5
answers
14k
views
Does GKE support nginx-ingress with static ip?
I have been using the Google Cloud Load Balancer ingress. However, I'm trying to install a nginxinc/kubernetes-ingress controller in a node with a Static IP address in GKE.
Can I use Google's Cloud ...
- 171
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votes
6
answers
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views
CertManager Letsencrypt CertificateRequest "failed to perform self check GET request"
Waiting for http-01 challenge propagation: failed to perform self check GET request, it's similar to this bug https://github.com/jetstack/cert-manager/issues/656
but all solutions from GitHub ticket ...
- 8,031
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votes
0
answers
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views
Nginx ingress returns 502 after POST with redirect
My hosting provider is DigitalOcean. Main page (e.g. /) requires user to be authenticated. If user is not authenticated he is redirected to identity server. Once user enters credentials POST request ...
- 171
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votes
4
answers
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views
Kubernetes multiple ingress objects with same configs
Suppose I create multiple ingress objects in k8s which point to the same service, same path and are exactly the same, only they have different names eg-. ingress-1 and ingress-2. How are the requests ...
- 376
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votes
2
answers
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views
NGINX ingress controller timing out request after 60s
When a request takes over 60s to respond it seems that the ingress controller will bounce
From what I can see our NGINX ingress controller returns 504 to the client after a request takes more than ...
- 39.6k
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votes
2
answers
24k
views
How to serve static contents in a kubernetes application
I have a small java webapp comprising of three microservices - api-service,book-service and db-service all of which are deployed on a kubernetes cluster locally using minikube.
I am planning to keep ...
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votes
8
answers
13k
views
how to convert all kubernetes ingress yamls to use API version networking.k8s.io/v1
Kubernetes Ingress API version networking.k8s.io/v1 has lot of changes in fields wrt extensions/v1beta1 like the following:
* `spec.backend` -> `spec.defaultBackend`
* `serviceName` -> `service....
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1
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Redirect in Traefik from one domain to another
According to the Traefik 1.7 documentation you should be able to have Traefik perform a 302 redirect using:
traefik.ingress.kubernetes.io/redirect-regex
traefik.ingress.kubernetes.io/redirect-...
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