deploy-agent.sh (Ubuntu VMs) + deploy-rsyslog.sh (PVE hosts, TCP/514 via Tailscale). Landed: agents on netinfra-01/02, librenms, awx (7 total active on manager); rsyslog forwarding verified on all 7 PVE hosts (persistent 514 sessions on the manager). Deferred: k8s nodes (k8s-chat coordination), docker json-log caps (needs daemon restart window). Meat + verification: https://projects.knownelement.com/issues/335#note-4006
35 lines
1.3 KiB
Bash
35 lines
1.3 KiB
Bash
#!/bin/bash
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#
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# deploy-agent.sh — Wazuh agent rollout for Ubuntu VMs [#335]
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# Run as root on the target VM. Idempotent; safe to re-run.
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# Manager: tsys-wazuh.knel.net (syslog/agent ports verified 2026-09-02).
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#
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set -euo pipefail
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MGR="tsys-wazuh.knel.net"
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VER="4.14.7-1"
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if ! dpkg -s wazuh-agent >/dev/null 2>&1; then
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echo "installing wazuh-agent $VER (manager: $MGR)"
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curl -sSf --max-time 120 -o /tmp/wazuh-agent.deb \
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"https://packages.wazuh.com/4.x/apt/pool/main/w/wazuh-agent/wazuh-agent_${VER}_amd64.deb"
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WAZUH_MANAGER="$MGR" WAZUH_REGISTRATION_SERVER="$MGR" \
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DEBIAN_FRONTEND=noninteractive dpkg -i /tmp/wazuh-agent.deb
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rm -f /tmp/wazuh-agent.deb
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else
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echo "wazuh-agent already installed: $(dpkg -l wazuh-agent | tail -1 | awk '{print $3}')"
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fi
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CONF=/var/ossec/etc/ossec.conf
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if ! grep -q "<address>$MGR</address>" "$CONF"; then
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echo "correcting manager address in ossec.conf"
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cp "$CONF" "$CONF.bak.$(date +%Y%m%d%H%M%S)"
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sed -i "s|<address>[^<]*</address>|<address>$MGR</address>|" "$CONF"
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fi
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systemctl enable wazuh-agent >/dev/null 2>&1 || true
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systemctl restart wazuh-agent
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sleep 8
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systemctl -q is-active wazuh-agent && echo "wazuh-agent ACTIVE"
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grep -iE "enroll|connected to" /var/ossec/logs/ossec.log | tail -3 || echo "(no enrollment lines yet — check manager side)"
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