vixy
7901088155
- EliteDesk: 240x320 color ST7789 via Pico (Day 32 design)
- Pi: 128x64 mono SSD1306 horizontal bars (Day 85 redesign)
🦊 Built with love by Vixy
58 lines
1.5 KiB
Bash
58 lines
1.5 KiB
Bash
#!/bin/bash
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# Install Pi Stats Display as systemd service
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# Run as root on each Pi node
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set -e
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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SERVICE_NAME="pi-display"
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INSTALL_DIR="/opt/pi-display"
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echo "Installing Pi Stats Display..."
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# Create install directory
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mkdir -p "$INSTALL_DIR"
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# Copy daemon script
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cp "$SCRIPT_DIR/pi_stats_display.py" "$INSTALL_DIR/"
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chmod +x "$INSTALL_DIR/pi_stats_display.py"
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# Install Python dependencies
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apt install -y python3-pip python3-pil python3-psutil i2c-tools
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pip3 install luma.oled --break-system-packages 2>/dev/null || pip3 install luma.oled
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# Enable I2C if not already
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if ! grep -q "^dtparam=i2c_arm=on" /boot/config.txt 2>/dev/null && \
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! grep -q "^dtparam=i2c_arm=on" /boot/firmware/config.txt 2>/dev/null; then
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echo "dtparam=i2c_arm=on" >> /boot/firmware/config.txt 2>/dev/null || \
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echo "dtparam=i2c_arm=on" >> /boot/config.txt
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echo "I2C enabled - reboot required!"
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fi
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# Create systemd service
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cat > /etc/systemd/system/${SERVICE_NAME}.service << EOF
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[Unit]
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Description=Pi Node Status Display
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After=network.target k3s-agent.service
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[Service]
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Type=simple
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ExecStart=/usr/bin/python3 ${INSTALL_DIR}/pi_stats_display.py
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Restart=always
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RestartSec=5
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User=root
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Environment=DISPLAY=
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Environment=REFRESH_MS=500
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[Install]
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WantedBy=multi-user.target
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EOF
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# Reload and enable
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systemctl daemon-reload
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systemctl enable ${SERVICE_NAME}
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systemctl start ${SERVICE_NAME}
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echo "Done! Service status:"
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systemctl status ${SERVICE_NAME} --no-pager
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