Gluu4 installation issues using minikube

[ganesh-at-wiw]

Describe the issue

We are facing issue while installing gluu4 with minikube. Main errors include: Istio and Nginx ingress.

Steps To Reproduce

Steps to reproduce the behavior:

• sudo apt-get install ca-certificates curl
• sudo install -m 0755 -d /etc/apt/keyrings
• sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
• sudo chmod a+r /etc/apt/keyrings/docker.asc

echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \
  $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

• sudo apt-get update
• sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
• curl -LO https://github.com/kubernetes/minikube/releases/download/v1.34.0/minikube_1.34.0-0_amd64.deb
• cp -fv minikube_1.34.0-0_amd64.deb /tmp/minikube_1.34.0-0_amd64.deb
• apt install -f /tmp/minikube_1.34.0-0_amd64.deb
• snap install helm --classic
• minikube config set driver docker
• minikube start --driver=docker --force
• minikube addons enable istio
• minikube kubectl create namespace gluu
• minikube kubectl label namespace gluu istio-injection=enabled
• minikube kubectl -- --namespace gluu create secret docker-registry regcred --docker-server=https://index.docker.io/v1/ --docker-username=xxxx --docker-password=xxxx
• wget https://github.com/GluuFederation/gluu4/releases/download/v4.5.6/pygluu-kubernetes-linux-amd64.pyz
• chmod 755 pygluu-kubernetes-linux-amd64.pyz
• ./pygluu-kubernetes-linux-amd64.pyz helm-install

Expected behavior

Clean error-free install of gluu4.

Actual behavior

We see below errors:

* Verifying ingress addon...
* The 'ingress' addon is enabled

2025-02-22 10:24:52,964 - gluu-common         -  INFO - 
2025-02-22 10:24:52,964 - gluu-common         - ERROR - Error: INSTALLATION FAILED: 11 errors occurred:
	* Internal error occurred: failed calling webhook "validate.nginx.ingress.kubernetes.io": failed to call webhook: Post "https://ingress-nginx-controller-admission.ingress-nginx.svc:443/networking/v1/ingresses?timeout=10s": dial tcp 10.111.55.46:443: connect: connection refused
	* Internal error occurred: failed calling webhook "validate.nginx.ingress.kubernetes.io": failed to call webhook: Post "https://ingress-nginx-controller-admission.ingress-nginx.svc:443/networking/v1/ingresses?timeout=10s": dial tcp 10.111.55.46:443: connect: connection refused
	* Internal error occurred: failed calling webhook "validate.nginx.ingress.kubernetes.io": failed to call webhook: Post "https://ingress-nginx-controller-admission.ingress-nginx.svc:443/networking/v1/ingresses?timeout=10s": dial tcp 10.111.55.46:443: connect: connection refused
	* Internal error occurred: failed calling webhook "validate.nginx.ingress.kubernetes.io": failed to call webhook: Post "https://ingress-nginx-controller-admission.ingress-nginx.svc:443/networking/v1/ingresses?timeout=10s": dial tcp 10.111.55.46:443: connect: connection refused
	* Internal error occurred: failed calling webhook "validate.nginx.ingress.kubernetes.io": failed to call webhook: Post "https://ingress-nginx-controller-admission.ingress-nginx.svc:443/networking/v1/ingresses?timeout=10s": dial tcp 10.111.55.46:443: connect: connection refused
	* Internal error occurred: failed calling webhook "validate.nginx.ingress.kubernetes.io": failed to call webhook: Post "https://ingress-nginx-controller-admission.ingress-nginx.svc:443/networking/v1/ingresses?timeout=10s": dial tcp 10.111.55.46:443: connect: connection refused
	* Internal error occurred: failed calling webhook "validate.nginx.ingress.kubernetes.io": failed to call webhook: Post "https://ingress-nginx-controller-admission.ingress-nginx.svc:443/networking/v1/ingresses?timeout=10s": dial tcp 10.111.55.46:443: connect: connection refused
	* Internal error occurred: failed calling webhook "validate.nginx.ingress.kubernetes.io": failed to call webhook: Post "https://ingress-nginx-controller-admission.ingress-nginx.svc:443/networking/v1/ingresses?timeout=10s": dial tcp 10.111.55.46:443: connect: connection refused
	* Internal error occurred: failed calling webhook "validate.nginx.ingress.kubernetes.io": failed to call webhook: Post "https://ingress-nginx-controller-admission.ingress-nginx.svc:443/networking/v1/ingresses?timeout=10s": dial tcp 10.111.55.46:443: connect: connection refused
	* Internal error occurred: failed calling webhook "validate.nginx.ingress.kubernetes.io": failed to call webhook: Post "https://ingress-nginx-controller-admission.ingress-nginx.svc:443/networking/v1/ingresses?timeout=10s": dial tcp 10.111.55.46:443: connect: connection refused
	* Internal error occurred: failed calling webhook "validate.nginx.ingress.kubernetes.io": failed to call webhook: Post "https://ingress-nginx-controller-admission.ingress-nginx.svc:443/networking/v1/ingresses?timeout=10s": dial tcp 10.111.55.46:443: connect: connection refused

Server (please complete the following information):

• OS: Ubuntu22.04LTS
• Gluu version 4.5