Proxmox Debian 11 (Bullseye) install Unifi Controller

pve_debian_bullseye_unifi_controller.sh

# start with a fresh container using proxmox debian-11-standard_11.6-1_amd64.tar.zst
# sprinkle in some spice
#   - https://florianmuller.com/setup-a-self-hosted-unifi-controller-on-a-hardened-proxmox-lxc-ubuntu-container
#   - https://gist.github.com/sinofool/233ed96dd85123ee5a87ad12e812d424

apt update \
  && echo '[unifi-lxc] installing prerequisites...' \
  && apt install -y curl gpg \
  && echo '[unifi-lxc] installing java 8...' \
  && curl -fsSL "https://adoptopenjdk.jfrog.io/adoptopenjdk/api/gpg/key/public" | gpg --dearmor --yes -o /usr/share/keyrings/adoptopenjdk-archive-keyring.gpg \
  && echo "deb [signed-by=/usr/share/keyrings/adoptopenjdk-archive-keyring.gpg] https://adoptopenjdk.jfrog.io/adoptopenjdk/deb bullseye main" | tee /etc/apt/sources.list.d/adoptopenjdk.list \
  && apt-get update \
  && apt-get install -y adoptopenjdk-8-hotspot \
  && echo '[unifi-lxc] installing mongodb 3.6...' \
  && wget -qO - https://www.mongodb.org/static/pgp/server-3.6.asc | apt-key add - \
  && echo "deb http://repo.mongodb.org/apt/debian stretch/mongodb-org/3.6 main" | tee /etc/apt/sources.list.d/mongodb-org-3.6.list \
  && apt-get update \
  && echo '[unifi-lxc] installing unifi...' \
  && apt-get install -y ca-certificates apt-transport-https \
  && echo 'deb https://www.ui.com/downloads/unifi/debian stable ubiquiti' | tee /etc/apt/sources.list.d/100-ubnt-unifi.list \
  && wget -O /etc/apt/trusted.gpg.d/unifi-repo.gpg https://dl.ui.com/unifi/unifi-repo.gpg \
  && apt-get update \
  && apt-get install unifi -y \
  && echo 'done'