run unifi in podman.sh

#!/usr/bin/bash
# from: https://hub.docker.com/r/jacobalberty/unifi
set -euo pipefail
set -x

_sharedir="/var/mnt/vmshare"

mkdir -p "${_sharedir}/unifi/data"
mkdir -p "${_sharedir}/unifi/log"

chmod g+w "${_sharedir}/unifi"
chmod g+w "${_sharedir}/unifi/data"
chmod g+w "${_sharedir}/unifi/log"

# Customizations:
# - NY TZ
# - run as user unifi, bu
# - pin to version stable-6
#
# Follow EXACTLY the permissions tip from 
#   https://github.com/containers/podman/blob/main/troubleshooting.md#35-passed-in-devices-or-files-cant-be-accessed-in-rootless-container-uidgid-mapping-problem
#

# uid:gid for user UNIFI inside the container
_uid=999
_gid=999
podman run -d --init \
   --restart=unless-stopped \
   -p 8080:8080 \
   -p 8443:8443 \
   -p 3478:3478/udp \
   -e TZ='America/New_York' \
   -v "${_sharedir}/unifi:/unifi:Z" \
   --user "${_uid}:${_gid}" \
   --name unifi \
   --userns=keep-id:uid=$_uid,gid=$_gid \
   docker.io/jacobalberty/unifi:stable-6