Drazen Urch
25053e5e8a
* Generic prom wrapper idea * Extend packet_statistics control with prom metrics * Replace counters with Counters * Add legacy mixnode api route * fmt * Sanitize metric names * Format metrics * Script to make prom targets * More metrics * Update script * Make sure we dont panic in the future * Remove fragile test * Add metrics endpoint auth * Remove per IP metrics * Update target script, node_exporter setup * Remove prom from client * Simplify node stat * Centralize metrice, break cpucycles temporarily * Remove prometheus from mixnode * Add cpu-cycles to Prom * Further centralize Registry * Cleanup old tracing * Remove spurious assignment * Move cpu-cycles to metrics * Add features * setup_logging before logging * Remove cpucycle measurement in favour of time * Cleanup, hygine
83 lines
2.4 KiB
Bash
83 lines
2.4 KiB
Bash
#!/bin/bash
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# Check if the script is run as root
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if [ "$(id -u)" -ne 0 ]; then
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echo "This script must be run as root. Please use sudo or log in as the root user."
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exit 1
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fi
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# Hardcoded node_exporter version
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node_exporter_version="1.7.0"
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# Create a user for node_exporter without a home directory
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useradd --no-create-home --shell /bin/false node_exporter
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# Download node_exporter
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echo "Downloading node_exporter version $node_exporter_version..."
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wget "https://github.com/prometheus/node_exporter/releases/download/v$node_exporter_version/node_exporter-$node_exporter_version.linux-amd64.tar.gz" -O /tmp/node_exporter-$node_exporter_version.linux-amd64.tar.gz
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if [ $? -ne 0 ]; then
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echo "Failed to download node_exporter."
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exit 1
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fi
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# Unarchive node_exporter
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echo "Unarchiving node_exporter..."
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tar xvfz /tmp/node_exporter-$node_exporter_version.linux-amd64.tar.gz -C /tmp
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if [ $? -ne 0 ]; then
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echo "Failed to unarchive node_exporter."
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exit 1
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fi
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# Move node_exporter to /usr/local/bin
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echo "Moving node_exporter to /usr/local/bin..."
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mv /tmp/node_exporter-$node_exporter_version.linux-amd64/node_exporter /usr/local/bin/node_exporter
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if [ $? -ne 0 ]; then
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echo "Failed to move node_exporter."
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exit 1
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fi
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# Set ownership and permissions
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chown node_exporter:node_exporter /usr/local/bin/node_exporter
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chmod 0755 /usr/local/bin/node_exporter
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# Create node_exporter service file
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echo "Creating node_exporter service file..."
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cat <<EOF > /etc/systemd/system/node_exporter.service
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[Unit]
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Description=Node Exporter
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Wants=network-online.target
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After=network-online.target
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[Service]
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User=node_exporter
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Group=node_exporter
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Type=simple
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ExecStart=/usr/local/bin/node_exporter --web.config.file /etc/prometheus_node_exporter/configuration.yml
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[Install]
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WantedBy=multi-user.target
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EOF
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mkdir -p /etc/prometheus_node_exporter/
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sudo cat << EOF > /etc/prometheus_node_exporter/configuration.yml
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basic_auth_users:
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prometheus: "\$2y\$10\$aB1RMr6ZGg2psbMOezmfluVzGcH/VHIqP4Lksx0DWuw/QSr9Iccwu"
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EOF
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ufw allow 9100
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# Reload systemd, enable and start node_exporter service
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echo "Configuring systemd for node_exporter..."
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systemctl daemon-reload
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systemctl enable node_exporter.service
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systemctl start node_exporter.service
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# Cleanup
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echo "Cleaning up..."
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rm -rf /tmp/node_exporter-${node_exporter_version}.linux-amd64.tar.gz
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rm -rf /tmp/node_exporter-${node_exporter_version}.linux-amd64
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echo "node_exporter installation and configuration complete." |