docker-tvheadend/root/etc/cont-init.d/30-config

#!/usr/bin/with-contenv bash

# make folders
mkdir -p \
	/config/{comskip,openvpn}

# copy config
[[ ! -e /config/dvr/config ]] && \
	(mkdir -p /config/dvr/config && cp /defaults/7a5edfbe189851e5b1d1df19c93962f0 /config/dvr/config/7a5edfbe189851e5b1d1df19c93962f0)
[[ ! -e /config/comskip/comskip.ini ]] && \
	cp /defaults/comskip.ini.org /config/comskip/comskip.ini
[[ ! -e /config/config ]] && \
        (cp /defaults/config /config/config)

# extract picons on first run
[[ -f /picons.tar.bz2 ]] && \
	tar xf \
		/picons.tar.bz2 -C \
		/picons &&
	rm -f /picons.tar.bz2

# function to randomly sample 5 files for their owner and only chown if not abc
chowner () {
files=(${1}/*)
for i in {1..5}; do
        user=$(stat -c '%U' $(printf "%s\n" "${files[RANDOM % ${#files[@]}]}"))
        if [ "${user}" != "abc" ]; then
                chown -R abc:abc ${1}
                break
        fi
done
}

# permissions
echo "Setting permissions"
abc_dirs=( \
/config \
/picons \
)
for i in "${abc_dirs[@]}"; do
        if [ "$(ls -A ${i})" ]; then
                chowner ${i}
        else
                chown -R abc:abc ${i}
        fi
done