feat: update to new configuration

docker-compose.yml

@@ -1,7 +1,7 @@
 version: "3.4"
 services:
     postgres:
-        container_name: postgres
+        container_name: ${POSTGRES_CONTAINER_NAME:-postgres}
         image: postgres:${POSTGRES_VERSION:-latest}
         restart: unless-stopped
         ports:

setup

@@ -6,15 +6,21 @@ echo "# Dennis Buchhorn - bucde@b-eit.de                                 #"
 echo "####################################################################"
 echo "# WARNING: password is plain text input!                           #"
 echo "#                                                                  #"
-echo "# Config will be saved in '.env' file.                             #"
+echo "# Config will be saved in 'config' file.                           #"
 echo "# (everything in plain text, even the password)                    #"
 #echo "#  #"
 echo "####################################################################"
 echo ""
 
+DATE=$(date +'%y%m%d%H%M%S')
+
 CONFIG_EXISTS="false"
-KEEP_CONFIG=""
+USE_EXISTING_CONFIG=""
+DELETE_CONFIG=""
 
+POSTGRES_PROJECT_NAME="postgres_${DATE}"
+POSTGRES_PROJECT_NAME_SUFFIX=""
+POSTGRES_CONTAINER_NAME="${POSTGRES_PROJECT_NAME}_db"
 POSTGRES_VERSION=""
 POSTGRES_HOST_IP_ADDRESS=""
 POSTGRES_HOST_PORT=""
@@ -23,40 +29,65 @@ POSTGRES_ADMIN_PASSWORD=""
 
 POSTGRES_SHARED_HOSTING=""
 
-if [ -f ".env" ]; then
+read -p "Enter postgres project name suffix (leave empty for none): " POSTGRES_PROJECT_NAME_SUFFIX
+
+if [ -n "$POSTGRES_PROJECT_NAME_SUFFIX" ]; then
+    POSTGRES_PROJECT_NAME="${POSTGRES_PROJECT_NAME}_${POSTGRES_PROJECT_NAME_SUFFIX}"
+    POSTGRES_CONTAINER_NAME="${POSTGRES_CONTAINER_NAME}_${POSTGRES_PROJECT_NAME_SUFFIX}"
+fi
+
+rm -f .env
+touch .env
+echo "COMPOSE_PROJECT_NAME="$POSTGRES_PROJECT_NAME >> .env
+echo "POSTGRES_CONTAINER_NAME="$POSTGRES_CONTAINER_NAME >> .env
+
+if [ -f "config" ]; then
     CONFIG_EXISTS="true"
-    read -p "Config file '.env' already exists! Would you like to use this? (y/n)" KEEP_CONFIG
+    read -p "Config file 'config' already exists! Would you like to use this? (y/n)" USE_EXISTING_CONFIG
 fi
 
-if [ $CONFIG_EXISTS == "false" ] || [ $KEEP_CONFIG == "n" ]; then
+if [ $CONFIG_EXISTS == "false" ] || [ $USE_EXISTING_CONFIG == "n" ]; then
     read -p "Enter postgres version which should be used: " POSTGRES_VERSION
     read -p "Enter host (vm) ip address on which postgres should be accessible: " POSTGRES_HOST_IP_ADDRESS
     read -p "Enter host (vm) port on which postgres should be accessible: " POSTGRES_HOST_PORT
     read -p "Enter admin user name for postgres: " POSTGRES_ADMIN_USER
     read -p "Enter admin password for postgres: " POSTGRES_ADMIN_PASSWORD
 
-    rm -f .env
-    touch .env
-    echo "POSTGRES_VERSION="$POSTGRES_VERSION >> .env
-    echo "POSTGRES_HOST_IP_ADDRESS="$POSTGRES_HOST_IP_ADDRESS >> .env
-    echo "POSTGRES_HOST_PORT="$POSTGRES_HOST_PORT >> .env
-    echo "POSTGRES_ADMIN_USER="$POSTGRES_ADMIN_USER >> .env
-    echo "POSTGRES_ADMIN_PASSWORD="$POSTGRES_ADMIN_PASSWORD >> .env
+    rm -f config
+    touch config
+    echo "POSTGRES_VERSION="$POSTGRES_VERSION >> config
+    echo "POSTGRES_HOST_IP_ADDRESS="$POSTGRES_HOST_IP_ADDRESS >> config
+    echo "POSTGRES_HOST_PORT="$POSTGRES_HOST_PORT >> config
+    echo "POSTGRES_ADMIN_USER="$POSTGRES_ADMIN_USER >> config
+    echo "POSTGRES_ADMIN_PASSWORD="$POSTGRES_ADMIN_PASSWORD >> config
+
+    echo "Config file 'config' created!"
 else
+    echo "Use existing config file 'config'!"
+
     while read line; do
         if [[ $line == *"POSTGRES_ADMIN_USER="* ]]; then
             POSTGRES_ADMIN_USER=$(echo $line | cut -c 21-)
         fi
-    done < ".env"
+    done < "config"
 fi
 
+cat "config" >> ".env"
+
+read -p "Should the config file 'config' be deleted after creating the container? (y/n)" DELETE_CONFIG
+
 read -p "Would you like to modify postgres rights for shared hosting? (y/n)" POSTGRES_SHARED_HOSTING
 
 docker-compose up -d
 
-echo "Wait a few seconds for the container to spin up ..."
+echo -n "Wait until postgres is ready ..."
 
-sleep 5
+while ! docker exec $POSTGRES_CONTAINER_NAME pg_isready; do
+    echo -n "."
+    sleep 1
+done
+
+echo -e "\nPostgres is ready!"
 
 if [ $POSTGRES_SHARED_HOSTING == "y" ]; then
     rm -f tmp
@@ -78,4 +109,12 @@ if [ $POSTGRES_SHARED_HOSTING == "y" ]; then
     rm -f tmp
 fi
 
+if [ $DELETE_CONFIG == "y" ]; then
+    rm -f config
+
+    echo "Config file 'config' deleted!"
+fi
+
+rm -f .env
+
 echo "Done!"