run.sh

#!/bin/sh
info(){
	echo "[$(date +'%F %H:%m:%S')] INFO  - $1"
}
error(){
	RED='\033[0;31m'
	NC='\033[0m' # No Color
	echo -e "${RED}[$(date +'%F %H:%m:%S')] ERROR - $1${NC}" > /dev/stderr
}
warn(){
	YELLOW='\033[0;33m'
	NC='\033[0m' # No Color
	echo -e "${YELLOW}[$(date +'%F %H:%m:%S')] WARN  - $1${NC}" > /dev/stderr
}


info "Starting Doxygen Docker"
echo
info "Checking parameters"

#GIT_REPO
if [ -z "$GIT_REPO" ]; then
	error "No git repo was specified. Please set the GIT_REPO usign the parameter -e GIT_REPO='git@github.com:mart123p/docker-doxygen.git'"
	exit 1
fi
echo "$GIT_REPO" > /var/data/config/git_repo

#API_KEY
if [ -z "$API_KEY" ]; then
	warn "No api key was specified for the git hook. Will generate one."
	API_KEY=$( < /dev/urandom tr -dc a-z0-9 | head -c${1:-32};echo)
	info "API_KEY: $API_KEY"
	echo
fi
echo $API_KEY > /var/data/config/apikey

#OUT_DIR
if [ -z "$OUT_DIR" ]; then
	OUT_DIR=doxygen_out/html/
fi
echo $OUT_DIR > /var/data/config/out_dir

#SRC_DIR
if [ -z "$SRC_DIR" ]; then
	SRC_DIR=""	
fi
echo $SRC_DIR > /var/data/config/src_dir

#AUTH
if [ -f /etc/nginx/conf.d/default.conf ]; then
	rm /etc/nginx/conf.d/default.conf;
fi
if [ ! -z "$USERNAME" ] && [ ! -z "$PASSWORD" ]; then
	info "Basic auth enabled"
	cp /etc/nginx/conf.d/default.conf.auth /etc/nginx/conf.d/default.conf
	htpasswd -b -c /var/data/config/.htpasswd "$USERNAME" "$PASSWORD" > /dev/null 2>&1
	info "Adding password for user $USERNAME"
	info "If you wish to add a new entry you can add it in config/.htpasswd"
else
	info "Basic auth disabled"
	cp /etc/nginx/conf.d/default.conf.noauth /etc/nginx/conf.d/default.conf
fi

info "Parameters checking done."
echo
usermod -aG tty nginx
chown -R nginx:nginx /var/data/config/
if [ ! -f /var/data/config/id_rsa.pub ] || [ ! -f /var/data/config/id_rsa ]; then
	warn "No SSH key found will generate a new ssh key."
	info 'If you want to use your own ssh key place the files "id_rsa.pub" and "id_rsa" in the config directory.'
	ssh-keygen -t rsa -P "" -q -C "DockerDoxygen $(date)" -f /var/data/config/id_rsa
	info "SSH key was generated!"
else
	info "SSH key was detected!"
fi
echo

info "Starting FastCGI"
chown -R nginx:nginx /var/run/fcgiwrap/
su nginx -s /bin/sh -c "/usr/bin/fcgiwrap -s unix:/var/run/fcgiwrap/fcgiwrap.sock"&
info "FastCGI started"

mkdir -p /run/nginx/
touch /run/nginx/nginx.pid 
info "Nginx started"
echo
echo "--Nginx Logs--"
/usr/sbin/nginx -c /etc/nginx/nginx.conf -g "daemon off;"