eac77ef7b4
Collection of operational skills for VaultMesh infrastructure including: - backup-sovereign: Backup and recovery operations - btc-anchor: Bitcoin anchoring - cloudflare-tunnel-manager: Cloudflare tunnel management - container-registry: Container registry operations - disaster-recovery: Disaster recovery procedures - dns-sovereign: DNS management - eth-anchor: Ethereum anchoring - gitea-bootstrap: Gitea setup and configuration - hetzner-bootstrap: Hetzner server provisioning - merkle-forest: Merkle tree operations - node-hardening: Node security hardening - operator-bootstrap: Operator initialization - proof-verifier: Cryptographic proof verification - rfc3161-anchor: RFC3161 timestamping - secrets-vault: Secrets management 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
67 lines
1.7 KiB
Bash
Executable File
67 lines
1.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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SCRIPT_NAME="$(basename "$0")"
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SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
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SKILL_ROOT="$(dirname "$SCRIPT_DIR")"
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: "${OUTPUT_DIR:=$SKILL_ROOT/outputs}"
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: "${BACKUP_DIR:=$OUTPUT_DIR/backups}"
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: "${TEMPLATE_DIR:=$SKILL_ROOT/templates}"
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log_info() { echo "[INFO] $(date -Iseconds) $*"; }
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log_warn() { echo "[WARN] $(date -Iseconds) $*" >&2; }
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log_error() { echo "[ERROR] $(date -Iseconds) $*" >&2; }
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die() { log_error "$@"; exit 1; }
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ensure_fail2ban() {
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if command -v fail2ban-client &>/dev/null; then
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return 0
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fi
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log_warn "fail2ban not found; attempting install (Debian/Ubuntu)"
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if command -v apt-get &>/dev/null; then
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sudo apt-get update -y
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sudo apt-get install -y fail2ban
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else
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die "fail2ban not installed and apt-get not available. Install manually."
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fi
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}
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render_jail() {
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local port="$1"
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sed "s/{{SSH_PORT}}/$port/g" "$TEMPLATE_DIR/fail2ban_jail.tpl"
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}
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main() {
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mkdir -p "$OUTPUT_DIR" "$BACKUP_DIR"
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local enabled="${FAIL2BAN_ENABLE:-true}"
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if [[ "$enabled" != "true" && "$enabled" != "1" ]]; then
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log_info "FAIL2BAN_ENABLE disabled; skipping"
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exit 0
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fi
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local dry="${DRY_RUN:-1}"
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[[ "$dry" == "0" ]] || die "Refusing to apply with DRY_RUN=$dry. Export DRY_RUN=0 to proceed."
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ensure_fail2ban
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local ssh_port="${SSH_PORT:-22}"
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if [[ -f /etc/fail2ban/jail.local ]]; then
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sudo cp -a /etc/fail2ban/jail.local "$BACKUP_DIR/jail.local.before"
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fi
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log_info "Writing /etc/fail2ban/jail.local"
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render_jail "$ssh_port" | sudo tee /etc/fail2ban/jail.local >/dev/null
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log_info "Enabling and restarting fail2ban"
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sudo systemctl enable fail2ban
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sudo systemctl restart fail2ban
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log_info "fail2ban setup complete"
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}
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[[ "${BASH_SOURCE[0]}" == "$0" ]] && main "$@"
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