Janis Eccarius
94 lines
2.7 KiB
Bash
Executable File
94 lines
2.7 KiB
Bash
Executable File
#!/usr/bin/bash
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set -euo pipefail
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CLUSTER_NAME="htwg-1"
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BIN_DIR="${HOME}/.local/bin"
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mkdir -p "$BIN_DIR"
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# Ensure BIN_DIR is on PATH for this session
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export PATH="${BIN_DIR}:${PATH}"
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# ----
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install_k3d() {
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if command -v k3d &>/dev/null; then
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echo "✅ k3d already installed: $(k3d version | head -1)"
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return
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fi
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echo "🚀 Installing k3d to ${BIN_DIR}..."
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curl -s https://raw.githubusercontent.com/k3d-io/k3d/main/install.sh | K3D_INSTALL_DIR="${BIN_DIR}" USE_SUDO=false bash
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echo "✅ k3d installed: $(k3d version | head -1)"
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}
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# ----
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install_kubectl() {
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if command -v kubectl &>/dev/null; then
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echo "✅ kubectl already installed: $(kubectl version --client 2>/dev/null | head -1)"
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return
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fi
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echo "🚀 Installing kubectl to ${BIN_DIR}..."
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KUBECTL_VERSION=$(curl -Ls https://dl.k8s.io/release/stable.txt)
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curl -Lo "${BIN_DIR}/kubectl" "https://dl.k8s.io/release/${KUBECTL_VERSION}/bin/linux/amd64/kubectl"
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chmod +x "${BIN_DIR}/kubectl"
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echo "✅ kubectl installed: ${KUBECTL_VERSION}"
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}
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# ----
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install_flux_cli() {
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if command -v flux &>/dev/null; then
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echo "✅ flux CLI already installed: $(flux version --client 2>/dev/null | head -1)"
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return
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fi
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echo "🚀 Installing flux CLI to ${BIN_DIR}..."
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FLUX_VERSION=$(curl -Ls https://api.github.com/repos/fluxcd/flux2/releases/latest | grep '"tag_name"' | cut -d'"' -f4 | tr -d v)
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curl -Lo /tmp/flux.tar.gz "https://github.com/fluxcd/flux2/releases/download/v${FLUX_VERSION}/flux_${FLUX_VERSION}_linux_amd64.tar.gz"
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tar -xzf /tmp/flux.tar.gz -C "${BIN_DIR}" flux
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rm /tmp/flux.tar.gz
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echo "✅ flux CLI installed: v${FLUX_VERSION}"
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}
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# ----
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create_cluster() {
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if k3d cluster list | grep -q "^${CLUSTER_NAME}"; then
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echo "✅ Cluster '${CLUSTER_NAME}' already exists."
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return
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fi
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echo "🚀 Creating k3d cluster '${CLUSTER_NAME}'..."
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k3d cluster create "${CLUSTER_NAME}" \
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--servers 1 \
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--api-port 6443 \
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--port "80:80@loadbalancer" \
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--port "443:443@loadbalancer" \
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--k3s-arg "--disable=traefik@server:0" \
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--k3s-arg "--disable=servicelb@server:0" \
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--k3s-arg "--disable=metrics-server@server:0"
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echo "✅ Cluster '${CLUSTER_NAME}' created!"
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}
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# ----
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install_k3d
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install_kubectl
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install_flux_cli
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create_cluster
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echo ""
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echo "----------------------------------------"
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echo " 🎉 k3d cluster '${CLUSTER_NAME}' ready!"
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echo " 🎉 kubeconfig merged — context: k3d-${CLUSTER_NAME}"
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echo "----------------------------------------"
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echo ""
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echo "⚠️ Add ${BIN_DIR} to your PATH permanently if not already set:"
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echo " echo 'export PATH=\"\${HOME}/.local/bin:\${PATH}\"' >> ~/.bashrc"
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echo ""
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echo "Next step: run deploy-to-cluster-htwg-1.sh"
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