MichaelFisher1997
5669305e59
All checks were successful
Terraform Plan / Terraform Plan (push) Successful in 19s
73 lines
1.8 KiB
Bash
Executable File
73 lines
1.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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INVENTORY_FILE="${1:-$SCRIPT_DIR/inventory.env}"
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if [ ! -f "$INVENTORY_FILE" ]; then
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echo "Missing inventory file: $INVENTORY_FILE"
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echo "Copy $SCRIPT_DIR/inventory.example.env to $SCRIPT_DIR/inventory.env and edit node mappings."
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exit 1
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fi
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# shellcheck disable=SC1090
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source "$INVENTORY_FILE"
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SSH_USER="${SSH_USER:-micqdf}"
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SSH_OPTS="${SSH_OPTS:- -o BatchMode=yes -o StrictHostKeyChecking=accept-new }"
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declare -A NODE_IPS=()
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add_pair() {
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local pair="$1"
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local name="${pair%%=*}"
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local ip="${pair#*=}"
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if [ -z "$name" ] || [ -z "$ip" ] || [ "$name" = "$ip" ]; then
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echo "Invalid node pair '$pair' (expected name=ip)."
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exit 1
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fi
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NODE_IPS["$name"]="$ip"
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}
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if [ -n "${CONTROL_PLANES:-}" ]; then
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for pair in $CONTROL_PLANES; do
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add_pair "$pair"
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done
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else
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while IFS= read -r var_name; do
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idx="${var_name#CP_}"
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add_pair "cp-$idx=${!var_name}"
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done < <(compgen -A variable | grep -E '^CP_[0-9]+$' | sort -V)
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fi
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if [ -n "${WORKERS:-}" ]; then
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for pair in $WORKERS; do
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add_pair "$pair"
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done
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else
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while IFS= read -r var_name; do
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idx="${var_name#WK_}"
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add_pair "wk-$idx=${!var_name}"
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done < <(compgen -A variable | grep -E '^WK_[0-9]+$' | sort -V)
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fi
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if [ "${#NODE_IPS[@]}" -eq 0 ]; then
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echo "No nodes found in inventory."
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exit 1
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fi
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reset_node() {
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local node_name="$1"
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local node_ip="$2"
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echo "==> Resetting $node_name ($node_ip)"
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ssh $SSH_OPTS "$SSH_USER@$node_ip" "sudo kubeadm reset -f && sudo systemctl stop kubelet && sudo rm -rf /etc/kubernetes /var/lib/etcd /var/lib/cni /etc/cni/net.d"
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}
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while IFS= read -r node_name; do
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reset_node "$node_name" "${NODE_IPS[$node_name]}"
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done < <(printf '%s\n' "${!NODE_IPS[@]}" | sort -V)
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echo "Cluster components reset on all listed nodes."
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