feat: Created initial bootstrap script

bootstrap.sh

@@ -0,0 +1,119 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+tools=(talosctl cilium-cli yq helm)
+cilium_version=1.18.4
+
+for tool in "${tools[@]}"; do
+	command -v ${tool} > /dev/null || (echo "Missing: ${tool}" && exit -1)
+done
+
+cluster_name="${1:-}"
+if [ -z "${cluster_name}" ]; then
+	echo "No cluster name has been specified."
+	exit -1
+fi
+
+bootstrap_ip="${2:-}"
+if [ -z "${bootstrap_ip}" ]; then
+	echo "No bootstrap ip has been specified."
+	exit -1
+fi
+
+TALOSCONFIG=${TALOSCONFIG:-}
+if [ -z "${TALOSCONFIG}" ]; then
+	echo "TALOSCONFIG is not set, please make sure to run \`. ./rendered/source.sh\` in the metal repository."
+	exit -1
+fi
+if [ ! -f "${TALOSCONFIG}" ]; then
+	echo "File specified in TALOSCONFIG (${TALOSCONFIG}) does not exist, make sure to generate it using \`./rendered/generate_configs.sh\` in the metal repository."
+fi
+clusters=($(cat $TALOSCONFIG | yq '.contexts | keys' -o csv | tr ',' ' '))
+
+if [[ ! "${clusters[*]}" =~ "${cluster_name}" ]]; then
+	echo "Cluster '${cluster_name}' does not exist."
+	echo "Available clusters:"
+	for (( i=0; i<${#clusters[@]}; i++ )); do
+		echo -e "\t${clusters[$i]}"
+	done
+	exit -1
+fi
+
+KUBECONFIG=${KUBECONFIG:-}
+if [ -z "${KUBECONFIG}" ]; then
+	echo "KUBECONFIG is not set, please make sure to run \`. ./rendered/source.sh\` in the metal repository."
+	exit -1
+fi
+KUBECONFIG=$(echo $KUBECONFIG | tr ':' '\n' | grep ${cluster_name}/kubeconfig)
+if [ -z "${KUBECONFIG}" ]; then
+	echo "KUBECONFIG does not contain a path for the current cluster, please make sure to run \`. ./rendered/source.sh\` in the metal repository."
+	exit -1
+fi
+
+vip=$(cat $TALOSCONFIG | yq ".contexts.${cluster_name}.endpoints[0]")
+if [ "${vip}" = "null" ]; then
+	echo "Failed to get VIP of cluster."
+	exit -1
+fi
+
+echo -n "Checking connection to ${bootstrap_ip}... "
+if nmap -Pn ${bootstrap_ip} -p 50000 | grep -q 'open'; then
+	echo "[Success]"
+else
+	echo "[Failure]"
+	exit -1
+fi
+
+count=0
+max_retries=20
+while ! nmap -Pn ${vip} -p 50000 | grep -q 'open' && [ ${count} -lt ${max_retries} ]; do
+	if [ $count -eq 0 ]; then
+		echo -n "Bootstrapping Kubernetes"
+	fi
+	echo -n "."
+	count=$((count+1))
+	sleep 5
+	talosctl --context ${cluster_name} -e ${bootstrap_ip} -n ${bootstrap_ip} bootstrap 2> /dev/null || true
+done
+if [ ${count} -ge ${max_retries} ]; then
+	echo " [Failure]"
+	exit -1
+elif [ ! $count -eq 0 ]; then
+	echo " [Success]"
+fi
+
+talosctl --context ${cluster_name} -n "${bootstrap_ip}" kubeconfig -f
+
+count=0
+max_retries=20
+while [ -z "$(kubectl get nodes 2> /dev/null)" ]; do
+	if [ $count -eq 0 ]; then
+		echo -n "Waiting for apiserver"
+	fi
+	echo -n "."
+	count=$((count+1))
+	sleep 15
+done
+if [ ${count} -ge ${max_retries} ]; then
+	echo " [Failure]"
+	exit -1
+elif [ ! $count -eq 0 ]; then
+	echo " [Success]"
+fi
+
+if ! helm status -n kube-system cilium &> /dev/null; then
+	echo "Installing cilium..."
+	helm repo add cilium https://helm.cilium.io/ > /dev/null
+	helm repo update > /dev/null
+	helm install \
+		cilium \
+		cilium/cilium \
+		--version ${cilium_version} \
+		--namespace kube-system \
+		--values cilium.yaml
+fi
+
+cilium-cli status --wait
+
+# echo "Running connectivity test..."
+# cilium-cli connectivity test --namespace-labels pod-security.kubernetes.io/enforce=privileged