Bash script to bring up Dreamfactory in Docker

dreamfactory-docker-up.sh

#!/bin/bash

main(){
  local PROJECT_PATH="$(realpath "../")";
  local PROJECT_NAME="$(basename $PROJECT_PATH)";
  create_network "$PROJECT_NAME"
  create_databases "$PROJECT_NAME"
  create_dreamfactory "$PROJECT_NAME"
}

create_network(){
  local NETWORK_NAME="$1""_network"
  if [ ! "$(docker network ls | grep $NETWORK_NAME)" ]; then
    echo "$NETWORK_NAME network is being created";
    eval "docker network create $NETWORK_NAME";
  fi
}

create_databases(){

    local NETWORK_NAME="$1""_network"
    local CONTAINER_NAME="";
    local VOLUME_NAME="";

    declare -a DATABASE_NAMES=(
        "mariadb"
        "redis"
    );

    for DATABASE_NAME in "${DATABASE_NAMES[@]}"; do

        CONTAINER_NAME="$1""_""$DATABASE_NAME";
        VOLUME_NAME="$CONTAINER_NAME""_data";

        if [ ! "$(docker volume ls | grep $VOLUME_NAME)" ]; then
            eval "docker volume create $VOLUME_NAME";
        fi

        if [ ! "$(docker ps -a | grep $CONTAINER_NAME)" ]; then
            eval "docker run -d --name $CONTAINER_NAME \
                    -e ALLOW_EMPTY_PASSWORD=yes \
                    --net $NETWORK_NAME \
                    --volume $VOLUME_NAME:/bitnami/$DATABASE_NAME \
                    bitnami/$DATABASE_NAME:latest";
        else
            eval "docker start $CONTAINER_NAME"
        fi

    done
}

create_dreamfactory(){

    local NETWORK_NAME="$1""_network"
    local CONTAINER_NAME="$1""_dreamfactory"
    local VOLUME_NAME="$CONTAINER_NAME""_data"
    local APACHE_VOLUME_NAME="$CONTAINER_NAME""_apache_data"
    local PHP_VOLUME_NAME="$CONTAINER_NAME""_php_data"

    declare -a VOLUME_NAMES=(
        "$VOLUME_NAME"
        "$APACHE_VOLUME_NAME"
        "$PHP_VOLUME_NAME"
    );

    for VOLUME_NAME in "${VOLUME_NAMES[@]}"; do
        if [ ! "$(docker volume ls | grep $VOLUME_NAME)" ]; then
            eval "docker volume create $VOLUME_NAME";
        fi
    done

    if [ ! "$(docker ps -a | grep $CONTAINER_NAME)" ]; then

        eval "docker run -d --name $CONTAINER_NAME -p 80:80 -p 443:443 \
                --net $NETWORK_NAME \
                --volume $VOLUME_NAME:/bitnami/dreamfactory \
                --volume $APACHE_VOLUME_NAME:/bitnami/apache \
                --volume $PHP_VOLUME_NAME:/bitnami/php \
                dreamfactorysoftware/df-docker:latest"

    else

        eval "docker start $CONTAINER_NAME"
    fi

}

main