268 lines
8.6 KiB
Bash
Executable File
268 lines
8.6 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
#
|
|
### start ab-nginx container using params file variables
|
|
#
|
|
|
|
# text formatting presets
|
|
cyan=$(tput setaf 6)
|
|
err=$(tput bold)$(tput setaf 1)
|
|
magenta=$(tput setaf 5)
|
|
norm=$(tput sgr0)
|
|
yellow=$(tput setaf 3)
|
|
|
|
|
|
### parameter defaults
|
|
shell=false
|
|
container_name="ab-nginx"
|
|
NETWORK='nginx_network'
|
|
SUBNET='172.31.254.0/24'
|
|
HTTP_PORT=80
|
|
HTTPS_PORT=443
|
|
unset CONFIG_DIR
|
|
unset SERVERS_DIR
|
|
unset WEBROOT_DIR
|
|
unset vmount
|
|
|
|
|
|
### functions
|
|
|
|
checkExist () {
|
|
if [ "$1" = "file" ]; then
|
|
if [ ! -f "$2" ]; then
|
|
printf "${err}\nCannot find file: '$2'. Exiting.\n${norm}"
|
|
exit 3
|
|
fi
|
|
elif [ "$1" = "dir" ]; then
|
|
if [ ! -d "$2" ]; then
|
|
printf "${err}\nCannot find directory: '$2'. Exiting.\n${norm}"
|
|
exit 3
|
|
fi
|
|
fi
|
|
return 0
|
|
}
|
|
|
|
scriptHelp () {
|
|
printf "\n${magenta}%80s\n" | tr " " "-"
|
|
printf "${norm}This is a simple helper script so you can avoid lengthy typing when working\n"
|
|
printf "with the nginx container. The script reads the contents of 'ab-nginx.params'\n"
|
|
printf "and constructs various 'docker run' commands based on that file. The biggest\n"
|
|
printf "timesaver is working with certificates. If they are specified in params file,\n"
|
|
printf "the script will automatically bind-mount them so nginx serves content via SSL\n"
|
|
printf "by default.\n\n"
|
|
printf "If you run the script with no parameters, it will execute the container\n"
|
|
printf "'normally': Run in detached mode with nginx automatically launched and\n"
|
|
printf "logging to stdout. If you specified certificates, nginx will serve over SSL\n"
|
|
printf "by default.\n"
|
|
printf "Note: Containers (except shell) are always set to restart 'unless-stopped'. You\n"
|
|
printf "must remove them manually if desired.\n\n"
|
|
printf "${magenta}The script has the following parameters:\n"
|
|
printf "${cyan}(parameter in cyan) ${yellow}(default in yellow)${norm}\n\n"
|
|
printf "${cyan}-n|--name${norm}\n"
|
|
printf "Change the name of the container. This is cosmetic and does not affect\n"
|
|
printf "operation in any way.\n"
|
|
printf "${yellow}(ab-nginx)${norm}\n\n"
|
|
printf "${cyan}-s|--shell${norm}\n"
|
|
printf "Enter the container using an interactive POSIX shell. This happens after\n"
|
|
printf "startup operations but *before* nginx is actually started. This is a great way\n"
|
|
printf "to see configuration changes possibly stopping nginx from starting normally.\n"
|
|
printf "${yellow}(off: run in detached mode)${norm}\n\n"
|
|
printf "${yellow}More information can be found at:\n"
|
|
printf "https://git.asifbacchus.app/ab-docker/ab-nginx/wiki\n"
|
|
printf "${magenta}%80s\n\n" | tr " " "-"
|
|
exit 0
|
|
}
|
|
|
|
|
|
### pre-requisite checks
|
|
|
|
# is user root or in the docker group?
|
|
if [ ! "$( id -u )" -eq 0 ]; then
|
|
if ! id -Gn | grep docker > /dev/null; then
|
|
printf "${err}\nYou must either be root or in the 'docker' group to run this script since you must be able to actually start the container! Exiting.\n${norm}"
|
|
exit 2
|
|
fi
|
|
fi
|
|
|
|
# does the params file exist?
|
|
checkExist 'file' './ab-nginx.params'
|
|
|
|
# read .params file
|
|
. ./ab-nginx.params
|
|
|
|
# check for certs if using SSL
|
|
checkExist 'file' "$SSL_CERT"
|
|
checkExist 'file' "$SSL_KEY"
|
|
checkExist 'file' "$SSL_CHAIN"
|
|
|
|
# check for DHparam if using TLS1.2
|
|
if [ "$TLS13_ONLY" = FALSE ]; then
|
|
if [ -z "$DH" ]; then
|
|
printf "${err}\nA DHparam file must be specified when using TLS 1.2. Exiting.${norm}\n"
|
|
exit 5
|
|
else
|
|
checkExist 'file' "$DH"
|
|
fi
|
|
fi
|
|
|
|
# check if specified config directory exists
|
|
if [ "$CONFIG_DIR" ]; then
|
|
checkExist 'dir' "$CONFIG_DIR"
|
|
fi
|
|
|
|
# check if specified server-block directory exists
|
|
if [ "$SERVERS_DIR" ]; then
|
|
checkExist 'dir' "$SERVERS_DIR"
|
|
fi
|
|
|
|
# check if specified webroot directory exists
|
|
if [ "$WEBROOT_DIR" ]; then
|
|
checkExist 'dir' "$WEBROOT_DIR"
|
|
fi
|
|
|
|
# set up volume mounts
|
|
if [ "$CONFIG_DIR" ]; then
|
|
vmount="$vmount -v $CONFIG_DIR:/etc/nginx/config"
|
|
fi
|
|
if [ "$SERVERS_DIR" ]; then
|
|
vmount="$vmount -v $SERVERS_DIR:/etc/nginx/sites"
|
|
fi
|
|
if [ "$WEBROOT_DIR" ]; then
|
|
vmount="$vmount -v $WEBROOT_DIR:/usr/share/nginx/html"
|
|
fi
|
|
# trim leading whitespace
|
|
vmount=${vmount##[[:space:]]}
|
|
echo "$vmount"
|
|
|
|
|
|
# process startup parameters
|
|
while [ $# -gt 0 ]; do
|
|
case "$1" in
|
|
-h|-\?|--help)
|
|
# display help
|
|
scriptHelp
|
|
exit 0
|
|
;;
|
|
-s|--shell)
|
|
# start shell instead of default CMD
|
|
shell=true
|
|
;;
|
|
-n|--name)
|
|
# container name
|
|
if [ -z "$2" ]; then
|
|
printf "${err}\nNo container name specified. Exiting.\n${norm}"
|
|
exit 1
|
|
fi
|
|
container_name="$2"
|
|
shift
|
|
;;
|
|
*)
|
|
printf "${err}\nUnknown option: %s\n" "$1"
|
|
printf "Use '--help' for valid options.\n\n${norm}"
|
|
exit 1
|
|
;;
|
|
esac
|
|
shift
|
|
done
|
|
|
|
# create network if it doesn't already exist
|
|
docker network inspect ${NETWORK} > /dev/null 2>&1 || \
|
|
docker network create \
|
|
--attachable \
|
|
--driver=bridge \
|
|
--subnet=${SUBNET} \
|
|
${NETWORK}
|
|
|
|
|
|
# run without TLS
|
|
if [ -z "$SSL_CERT" ]; then
|
|
if [ $shell = true ]; then
|
|
# exec shell
|
|
printf "${cyan}\nRunning SHELL on %s...${norm}\n" "$container_name"
|
|
docker run --rm -it --name ${container_name} \
|
|
--env-file ab-nginx.params \
|
|
-e SERVER_NAMES="$HOSTNAMES" \
|
|
$vmount \
|
|
--network=${NETWORK} \
|
|
-p ${HTTP_PORT}:80 \
|
|
docker.asifbacchus.app/nginx/ab-nginx:latest /bin/sh
|
|
else
|
|
# exec normally
|
|
printf "${cyan}\nRunning NGINX on %s...${norm}\n" "$container_name"
|
|
docker run -d --name ${container_name} \
|
|
--env-file ab-nginx.params \
|
|
-e SERVER_NAMES="$HOSTNAMES" \
|
|
$vmount \
|
|
--network=${NETWORK} \
|
|
-p ${HTTP_PORT}:80 \
|
|
--restart unless-stopped \
|
|
docker.asifbacchus.app/nginx/ab-nginx:latest
|
|
fi
|
|
# run with TLS1.2
|
|
elif [ "$SSL_CERT" ] && [ "$TLS13_ONLY" = FALSE ]; then
|
|
if [ $shell = true ]; then
|
|
# exec shell
|
|
printf "${cyan}\nRunning SHELL on %s (TLS 1.2)...${norm}\n" "$container_name"
|
|
docker run --rm -it --name ${container_name} \
|
|
--env-file ab-nginx.params \
|
|
-e SERVER_NAMES="$HOSTNAMES" \
|
|
$vmount \
|
|
--network=${NETWORK} \
|
|
-v "$SSL_CERT":/certs/fullchain.pem:ro \
|
|
-v "$SSL_KEY":/certs/privkey.pem:ro \
|
|
-v "$SSL_CHAIN":/certs/chain.pem:ro \
|
|
-v "$DH":/certs/dhparam.pem:ro \
|
|
-p ${HTTP_PORT}:80 -p ${HTTPS_PORT}:443 \
|
|
docker.asifbacchus.app/nginx/ab-nginx:latest /bin/sh
|
|
else
|
|
# exec normally
|
|
printf "${cyan}\nRunning NGINX on %s (TLS 1.2)...${norm}\n" "$container_name"
|
|
docker run -d --name ${container_name} \
|
|
--env-file ab-nginx.params \
|
|
-e SERVER_NAMES="$HOSTNAMES" \
|
|
$vmount \
|
|
--network=${NETWORK} \
|
|
-v "$SSL_CERT":/certs/fullchain.pem:ro \
|
|
-v "$SSL_KEY":/certs/privkey.pem:ro \
|
|
-v "$SSL_CHAIN":/certs/chain.pem:ro \
|
|
-v "$DH":/certs/dhparam.pem:ro \
|
|
-p ${HTTP_PORT}:80 -p ${HTTPS_PORT}:443 \
|
|
--restart unless-stopped \
|
|
docker.asifbacchus.app/nginx/ab-nginx:latest
|
|
fi
|
|
# run with TLS1.3
|
|
elif [ "$SSL_CERT" ] && [ "$TLS13_ONLY" = TRUE ]; then
|
|
if [ $shell = true ]; then
|
|
# exec shell
|
|
printf "${cyan}\nRunning SHELL on %s (TLS 1.3)...${norm}\n" "$container_name"
|
|
docker run --rm -it --name ${container_name} \
|
|
--env-file ab-nginx.params \
|
|
-e SERVER_NAMES="$HOSTNAMES" \
|
|
$vmount \
|
|
--network=${NETWORK} \
|
|
-v "$SSL_CERT":/certs/fullchain.pem:ro \
|
|
-v "$SSL_KEY":/certs/privkey.pem:ro \
|
|
-v "$SSL_CHAIN":/certs/chain.pem:ro \
|
|
-p ${HTTP_PORT}:80 -p ${HTTPS_PORT}:443 \
|
|
docker.asifbacchus.app/nginx/ab-nginx:latest /bin/sh
|
|
else
|
|
# exec normally
|
|
printf "${cyan}\nRunning NGINX on %s (TLS 1.3)...${norm}\n" "$container_name"
|
|
docker run -d --name ${container_name} \
|
|
--env-file ab-nginx.params \
|
|
-e SERVER_NAMES="$HOSTNAMES" \
|
|
$vmount \
|
|
--network=${NETWORK} \
|
|
-v "$SSL_CERT":/certs/fullchain.pem:ro \
|
|
-v "$SSL_KEY":/certs/privkey.pem:ro \
|
|
-v "$SSL_CHAIN":/certs/chain.pem:ro \
|
|
-p ${HTTP_PORT}:80 -p ${HTTPS_PORT}:443 \
|
|
--restart unless-stopped \
|
|
docker.asifbacchus.app/nginx/ab-nginx:latest
|
|
fi
|
|
fi
|
|
|
|
|
|
### exit gracefully
|
|
exit 0
|