From 2eccb72c139f80c74b0c5faf2a1d709e498ffa14 Mon Sep 17 00:00:00 2001
From: A1EF <a1ef@hotmail.com>
Date: Mon, 18 Jul 2022 10:46:14 +0300
Subject: [PATCH] Create swap only if not exists yet

---
 install.sh | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/install.sh b/install.sh
index c65bb69..02cf74a 100644
--- a/install.sh
+++ b/install.sh
@@ -92,12 +92,15 @@ sleep 60
 salt-key -a opensourcewebsite.org -y
 
 # Swap
-fallocate -l 4G /swapfile
-chmod 600 /swapfile
-mkswap /swapfile
-swapon /swapfile
-echo '/swapfile none swap sw 0 0' >> /etc/fstab
-sysctl vm.swappiness=0
+if ! [[ -f /swapfile ]]; then
+  fallocate -l 4G /swapfile
+  chmod 600 /swapfile
+  mkswap /swapfile
+  swapon /swapfile
+  echo '/swapfile none swap sw 0 0' >> /etc/fstab
+  echo 'vm.swappiness=0' > /etc/sysctl.d/10-swappiness.conf
+  sysctl --system
+fi
 
 # Certifications for nginx
 mkdir -p /etc/letsencrypt/live/opensourcewebsite.org