Fixed Amvis ViMbAdmin password issue, Fixed RAM based installation of Mail scanner

bin/easyengine

@@ -45,6 +45,8 @@ elif [ "$EE_FIRST" = "info" ];then
 elif [ "$EE_FIRST" = "stack" ] || [ "$EE_FIRST" = "system" ]; then
 	# EasyEngine install
 	if [ "$EE_SECOND" = "install" ]; then
+		# Detect RAM of system and initialize the variables.
+		ee_lib_ram
 		if [ "$EE_THIRD" = "nginx" ] || [ "$EE_THIRD" = "php" ] || [ "$EE_THIRD" = "mysql" ] || [ "$EE_THIRD" = "postfix" ] || [ "$EE_THIRD" = "adminer" ] || [ "$EE_THIRD" = "phpmyadmin" ] || [ "$EE_THIRD" = "wpcli" ] || [ "$EE_THIRD" = "utils" ]; then
 			if [ "$EE_THIRD" = "nginx" ] || [ "$EE_THIRD" = "php" ]; then
 				# Setup NGINX/PHP repository
@@ -154,8 +156,6 @@ elif [ "$EE_FIRST" = "stack" ] || [ "$EE_FIRST" = "system" ]; then
 			# Install Dovecot
 			ee_mod_install_dovecot
 
-			# Install mail scanner packages
-			ee_mod_install_mailscaner
 
 			# Install ViMbAdmin
 			ee_ven_install_vimbadmin
@@ -169,9 +169,6 @@ elif [ "$EE_FIRST" = "stack" ] || [ "$EE_FIRST" = "system" ]; then
 			# Configure Dovecot
 			ee_mod_setup_dovecot
 
-			# Setup Amavis
-			ee_mod_setup_mailscaner
-
 			# Setup ViMbAdmin
 			ee_ven_setup_vimbadmin
 
@@ -181,6 +178,16 @@ elif [ "$EE_FIRST" = "stack" ] || [ "$EE_FIRST" = "system" ]; then
 			# Setup Sieve Rules
 			ee_mod_setup_sieve
 
+			if [ "$EE_SETUP_MAILSCANNER" != "no" ]; then
+				# Install mail scanner packages
+				ee_mod_install_mailscaner
+
+				# Setup Amavis
+				ee_mod_setup_mailscaner
+			else
+				ee_lib_echo "Found RAM less than 512MB, not installing Mail Scanner packages"
+				
+			fi
 			ee_lib_service nginx postfix dovecot amavis restart
 
 			ee_lib_git /etc/nginx /etc/postfix /etc/dovecot /etc/amavis "Initialize Git"

src/modules/stack/install/mail/ee_mod_setup_mailscaner.sh

@@ -25,6 +25,15 @@ function ee_mod_setup_mailscaner()
 	|| ee_lib_error "Unable to setup Amavis, exit status = " $?
 	cat /usr/share/easyengine/mail/amavis-master.cf >> /etc/postfix/master.cf
 
+	# Grep ViMbAdmin host and Password from Postfix Configuration
+	ee_vimbadmin_host=$(grep password /etc/postfix/mysql/virtual_alias_maps.cf | awk '{ print $3 }')
+	ee_vimbadmin_password=$(grep hosts /etc/postfix/mysql/virtual_alias_maps.cf | awk '{ print $3 }')
+	
+	# Changing hosts and password of ViMbAdmin database in Amavis configuration
+	sed -i "s/127.0.0.1/$ee_vimbadmin_host/" /etc/amavis/conf.d/50-user &&
+	sed -i "s/password/$ee_vimbadmin_password/" /etc/amavis/conf.d/50-user \
+	|| ee_lib_error "Unable to setup ViMbAdmin database details in Amavis configuration, exit status = " $?
+
 	# Configure ClamAv and Amavis to each other files
 	adduser clamav amavis &>> $EE_COMMAND_LOG
 	adduser amavis clamav &>> $EE_COMMAND_LOG

src/vendor/ee_ven_setup_vimbadmin.sh

@@ -36,6 +36,7 @@ function ee_ven_setup_vimbadmin()
 	|| ee_lib_error "Unable to setup ViMbAdmin configuration file, exit status = " $?
 
 	# Changing hosts and password of ViMbAdmin database in postfix configuration 
+	# Note: As Amavis is optional, Amavis ViMbAdmin settings are present is ee_mod_setup_mailscaner function 
 	sed -i "s/password = password/password = $ee_random/" /etc/postfix/mysql/virtual_alias_maps.cf &&
 	sed -i "s/hosts = 127.0.0.1/hosts = $ee_vimbadmin_host/" /etc/postfix/mysql/virtual_alias_maps.cf \
 	|| ee_lib_error "Unable to setup ViMbAdmin database details in virtual_alias_maps.cf file, exit status = " $?
@@ -52,11 +53,6 @@ function ee_ven_setup_vimbadmin()
 	sed -i "s/hosts=localhost/hosts=$ee_vimbadmin_host/" /etc/dovecot/dovecot-sql.conf.ext \
 	|| ee_lib_error "Unable to setup ViMbAdmin database details in dovecot-sql.conf.ext file, exit status = " $?	
 
-	# Changing hosts and password of ViMbAdmin database in Amavis configuration
-	sed -i "s/127.0.0.1/$ee_vimbadmin_host/" /etc/amavis/conf.d/50-user &&
-	sed -i "s/password/$ee_random/" /etc/amavis/conf.d/50-user \
-	|| ee_lib_error "Unable to setup ViMbAdmin database details in 50-user file, exit status = " $?
-
 	# Copying HTACCESS
 	cp -av /var/www/22222/htdocs/vimbadmin/public/.htaccess.dist /var/www/22222/htdocs/vimbadmin/public/.htaccess &>> $EE_COMMAND_LOG