Change setup.sh to match local

setup.sh

@@ -1,33 +1,72 @@
 #!/bin/bash
-new_key_base=`openssl rand -hex 64`
-s3_key=`openssl rand -hex 40`
-timezone=`curl https://ipapi.co/timezone`
 ENV_FILE=.env
 
-if [[ -f "$ENV_FILE" ]]; then
-    if grep -Fq "SECRET_KEY_BASE=" $ENV_FILE; then
-        sed -i '' "s/^SECRET_KEY_BASE=.*/SECRET_KEY_BASE=$new_key_base/g"  $ENV_FILE
+_has_variable() {
+    variable=$1
+    grep -q "^$variable" $ENV_FILE
+    if [[ $? -eq 0 ]]; then
+        return 0
     else
-        echo 'SECRET_KEY_BASE='$new_key_base >> $ENV_FILE
+        return 1
     fi
-else
-    echo 'DB_NAME=production' >> $ENV_FILE 
-    echo 'DB_USER=aquarium' >> $ENV_FILE
-    echo 'DB_PASSWORD=aSecretAquarium' >> $ENV_FILE
-    echo 'S3_SERVICE=minio' >> $ENV_FILE
-    echo 'S3_ID=aquarium_minio' >> $ENV_FILE
-    echo 'S3_SECRET_ACCESS_KEY='$s3_key >> $ENV_FILE
-    echo 'S3_REGION=us-west-1' >> $ENV_FILE
-    echo 'TIMEZONE='$timezone >> $ENV_FILE
-    echo 'SECRET_KEY_BASE='$new_key_base >> $ENV_FILE 
+}
+
+_set_value() {
+    variable=$1
+    value=$2
+    echo $variable=$value >> $ENV_FILE
+}
+
+_set_variable() {
+    variable=$1
+    value=$2
+    _has_variable $variable
+    if [[ $? -gt 0 ]]; then
+       _set_value $variable $value
+    fi
+}
+
+_set_random() {
+    variable=$1
+    length=$2
+    _has_variable $variable
+    if [[ $? -gt 0 ]]; then
+        value=`openssl rand -hex $length`
+        _set_value $variable $value
+    fi
+}
+
+_set_timezone() {
+    _has_variable 'TIMEZONE'
+    if [[ $? -gt 0 ]]; then
+        timezone=`curl https://ipapi.co/timezone` 2> /dev/null
+        _set_variable 'TIMEZONE' $timezone
+    fi
+}
+
+if [[ ! -f "$ENV_FILE" ]]; then
+    echo "Initializing configuration file"
+    touch $ENV_FILE
 fi
 
-DATA_DIR=./docker
-DB_INIT_DIR=$DATA_DIR/mysql_init
+_set_variable 'APP_PUBLIC_PORT' '80'
+_set_variable 'S3_PUBLIC_PORT' '9000'
+_set_variable 'DB_NAME' 'production'
+_set_variable 'DB_USER' 'aquarium'
+_set_variable 'DB_PASSWORD' 'aSecretAquarium'
+_set_variable 'S3_SERVICE' 'minio'
+_set_variable 'S3_ID' 'aquarium_minio'
+_set_variable 'S3_REGION' 'us-west-1'
+_set_random 'S3_SECRET_ACCESS_KEY' '40'
+_set_random 'SECRET_KEY_BASE' '64'
+_set_timezone
+
+DB_INIT_DIR=./docker/mysql_init
 DB_FILE=$DB_INIT_DIR/dump.sql
 if [[ ! -f "$DB_FILE" ]]; then
     cp $DB_INIT_DIR/default.sql $DB_INIT_DIR/dump.sql
 fi
 
+
 # TODO: allow user to set other values
 # TODO: make this a git post-checkout hook, though don't replace secret_key_base