====== InfluxDB ======

===== Description =====

  - Install InfluxDB (MyQNAP package) on QNAP (WHITERUN)
  - Create RPi64 bucket in InfluxDB
  - Install Raspberry Pi template in InfluxDB
  - Install InfluxDB repository on RPi64
  - Install telegraf package on RPi64 (from InfluxDB repository)
  - Configure telegraf on RPi64 to connect to InfluxDB on QNAP

===== Steps =====
==== InfluxDB Raspberry Pi template installation ====
  - Login to InfluxDB
  - Go to **Settings / Templates**
  - Paste in URL [[https://raw.githubusercontent.com/influxdata/community-templates/master/raspberry-pi/raspberry-pi-system.yml]] and **Lookup Template**

==== InfluxDB repository installation ====
<code bash>
wget -q https://repos.influxdata.com/influxdata-archive_compat.key
gpg --with-fingerprint --show-keys ./influxdata-archive_compat.key
</code>
Output
<code bash>
pub   rsa4096 2023-01-18 [SC] [expires: 2026-01-17]
      9D53 9D90 D332 8DC7 D6C8  D3B9 D8FF 8E1F 7DF8 B07E
uid                      InfluxData Package Signing Key <support@influxdata.com>

</code>
<code bash>
cat influxdata-archive_compat.key | gpg --dearmor | sudo tee /usr/share/keyrings/influxdata-archive_compat.gpg > /dev/null
echo 'deb [arch=arm64 signed-by=/usr/share/keyrings/influxdata-archive_compat.gpg] https://repos.influxdata.com/debian stable main' | sudo tee /etc/apt/sources.list.d/influxdata.list
apt-get update
</code>

[[https://repos.influxdata.com/debian/dists/bullseye/stable/|Repo]]

===== telegraf package installation =====
As root:
<code bash>
apt install telegraf
</code>


===== References =====
  * [[https://www.influxdata.com/blog/linux-package-signing-key-rotation/|Update: Linux Package Signing Key Rotation]]