Alex Lab

No comments, just experiments.

Hetzner Kubernetes

Located in hetzner-kubernetes directory.

• Hetzner Cloud API Docs
• hetznercloud/cli | GitHub
• hetznercloud/hcloud | Terraform Registry
• kubeadm init Docs
• CIDR.xyz

Hetzner Cloud CLI

# Install Hetzner Cloud CLI.
wget https://github.com/hetznercloud/cli/releases/download/v1.36.0/hcloud-linux-amd64.tar.gz
tar xvf hcloud-linux-amd64.tar.gz hcloud
chmod +x hcloud
sudo mv hcloud /usr/local/bin
rm hcloud-linux-amd64.tar.gz

# Configure Hetzner Cloud CLI.
hcloud version
# Replace "Lab" with your project name.
# It will ask you for API token.
# Create in Hetzner Cloud Console: your project / Security / API tokens
hcloud context create Lab
# Test configuration.
# BTW, hcloud CLI stores token in $HOME/.config/hcloud/cli.toml
hcloud server-type list
# Install autocompletion.
hcloud completion bash | sudo tee /etc/bash_completion.d/hcloud

Terraform

Install Terraform | HashiCorp Developer

Kubectl

# Install Kubectl.
# https://kubernetes.io/docs/tasks/tools/install-kubectl-linux
curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
chmod +x kubectl
sudo mv kubectl /usr/local/bin
# Install autocompletion.
kubectl completion bash | sudo tee /etc/bash_completion.d/kubectl

# Test installation.
kubectl version

Kubernetes Blockchain

Located in kubernetes-blockchain directory.

Blockchain	Node	Scheme	CPU	RAM	Disk	Download	Upload
Bitcoin	Bitcoin Core	Full Node	2 ?	4 ?	350 GB	15 GB/month	150 GB/month

Bitcoin Core setup

• ruimarinho/bitcoin-core
• Scaling Bitcoin Node with Kubernetes | Tigran.tech
• Requirements and Warnings - Bitcoin Core

Kubernetes Kiosk

Located in kubernetes-kiosk directory.