Cert-Manager – Kubernetes NGINX Ingress with Cert-Manager

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Cert-manager is easy to install with Helm Package Manager. The first step is add Jetstack repository in our repository and becoming the package info with update

helm repo add jetstack https://charts.jetstack.io
helm repo update

Now we can install Cert-Manager with CRDs into our cluster:

helm install cert-manager jetstack/cert-manager --namespace cert-manager --create-namespace --set installCRDs=true

Cert-manager have also a kubectl plugin to easily manage configs and resources

OS=$(go env GOOS); ARCH=$(go env GOARCH); curl -sSL -o kubectl-cert-manager.tar.gz https://github.com/cert-manager/cert-manager/releases/download/v1.7.2/kubectl-cert_manager-$OS-$ARCH.tar.gz
tar xzf kubectl-cert-manager.tar.gz
sudo mv kubectl-cert_manager /usr/local/bin

Configure for The Let’s Encrypt Certificate

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Local Multi-Domain Kubernetes for Development with Ubuntu + WSL2 + Docker Desktop

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WSL2 installation on Windows

Install Ubuntu on WSL2 on Windows

Docker Desktop Download


After the Docker Desktop installation we need to enable the following WSL integrations at Docker Desktop:

  • Settings > General > check Use the WSL 2 based engine
  • Settings > Resources > check Enable integration with my default WSL distro
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PHP Profiler SPX – A Another Simple Profiling Tool

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SPX is a PHP Extension for Profiling, also open source, very simple, multimetric capable and with out-of-box web UI for listing, sorting and report details.

For installation, we need to build our extension. We can of course put the building phases directly into our Dockerfile, but I want to know, what things (extension file, webUI Files and configuration changes) need to come through the extension. For this reason, I make a seperate build process in my Dockerfile and copy everything this extension needs.

I follow the steps from official documentation (Timestamp: 20.05.2022), please check, if new or old steps were published, after this blog article)

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