37 lines
2.0 KiB
Bash
37 lines
2.0 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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STAGE=${STAGE:-/tmp/lisglosips-s06-stage}
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stamp=$(date +%Y%m%d%H%M%S)
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backup=/var/backups/lisglosips-s06/$stamp
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install -d -m 0700 "$backup"
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systemctl cat prometheus-node-exporter.service >"$backup/prometheus-node-exporter.service.before" 2>/dev/null || true
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systemctl cat lisglosips-node-exporter.service >"$backup/lisglosips-node-exporter.service.before" 2>/dev/null || true
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dpkg-query -W -f='${Package}\t${Version}\n' prometheus-node-exporter >"$backup/packages.before" 2>/dev/null || true
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apt-get update -qq
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DEBIAN_FRONTEND=noninteractive apt-get install -y prometheus-node-exporter=1.7.0-1ubuntu0.3
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install -d -o root -g root -m 0755 /etc/nftables.d
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install -o root -g root -m 0644 "$STAGE/nftables/node-exporter.nft" /etc/nftables.d/lisglosips-s06-exporter.nft
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install -o root -g root -m 0644 "$STAGE/systemd/lisglosips-exporter-firewall.service" /etc/systemd/system/lisglosips-exporter-firewall.service
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install -o root -g root -m 0644 "$STAGE/systemd/lisglosips-node-exporter.service" /etc/systemd/system/lisglosips-node-exporter.service
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install -o root -g root -m 0644 "$STAGE/node-exporter.env" /etc/default/lisglosips-node-exporter
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systemctl daemon-reload
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systemctl disable --now prometheus-node-exporter.service prometheus-node-exporter.socket 2>/dev/null || true
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systemctl kill prometheus-node-exporter.service 2>/dev/null || true
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pkill -f '^/usr/bin/prometheus-node-exporter$' 2>/dev/null || true
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systemctl mask prometheus-node-exporter.service 2>/dev/null || true
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systemctl disable --now openipmi.service 2>/dev/null || true
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systemctl mask openipmi.service 2>/dev/null || true
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systemctl reset-failed prometheus-node-exporter.service openipmi.service lisglosips-node-exporter.service 2>/dev/null || true
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systemctl enable --now lisglosips-exporter-firewall.service lisglosips-node-exporter.service
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systemctl is-active --quiet lisglosips-exporter-firewall.service
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systemctl is-active --quiet lisglosips-node-exporter.service
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curl -fsS http://100.90.90.90:9100/metrics >/dev/null
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echo "S06 A node exporter configured. Backup: $backup"
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