PTah
48 lines
1.4 KiB
Bash
Executable File
48 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Установка fail2ban filter/jail для HAProxy JSON-лога.
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# sudo bash fail2ban-install.sh
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# sudo bash fail2ban-install.sh --test # только fail2ban-regex
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set -Eeuo pipefail
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SCRIPT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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F2B_DIR="$SCRIPT_DIR/fail2ban"
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TEST_ONLY=0
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die() { echo "error: $*" >&2; exit 1; }
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log() { echo "[*] $*"; }
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--test) TEST_ONLY=1; shift ;;
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-h | --help)
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echo "Usage: fail2ban-install.sh [--test]"
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exit 0
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;;
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*) die "unknown option: $1" ;;
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esac
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done
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[[ -d $F2B_DIR ]] || die "missing $F2B_DIR"
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command -v fail2ban-client >/dev/null 2>&1 || die "install fail2ban first (apt install fail2ban)"
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install -m 0644 "$F2B_DIR/haproxy-json-reject.conf" /etc/fail2ban/filter.d/haproxy-json-reject.conf
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install -m 0644 "$F2B_DIR/haproxy-zabbix-403.conf" /etc/fail2ban/filter.d/haproxy-zabbix-403.conf
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install -m 0644 "$F2B_DIR/haproxy.local" /etc/fail2ban/jail.d/haproxy.local
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log "fail2ban-regex haproxy-json-reject"
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fail2ban-regex /var/log/haproxy.log /etc/fail2ban/filter.d/haproxy-json-reject.conf | tail -8
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if [[ $TEST_ONLY -eq 1 ]]; then
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log "test only — jail not restarted"
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exit 0
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fi
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fail2ban-client -t
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systemctl enable fail2ban
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systemctl restart fail2ban
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sleep 1
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fail2ban-client status
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fail2ban-client status haproxy-reject
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log "done"
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