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Added checkOS function

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Check OS operations have been encapsulated in a function named checkOS
This commit is contained in:
Navratan Gupta 2020-06-30 16:44:10 +05:30
parent 2e492d263a
commit aed4ad0210
1 changed files with 19 additions and 16 deletions
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35
wireguard-install.sh
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@ -1,5 +1,23 @@
#!/bin/bash
function checkOS() {
# Check OS version
if [[ -e /etc/debian_version ]]; then
source /etc/os-release
OS=$ID # debian or ubuntu
elif [[ -e /etc/fedora-release ]]; then
source /etc/os-release
OS=$ID
elif [[ -e /etc/centos-release ]]; then
OS=centos
elif [[ -e /etc/arch-release ]]; then
OS=arch
else
echo "Looks like you aren't running this installer on a Debian, Ubuntu, Fedora, CentOS or Arch Linux system"
exit 1
fi
}
function addClient() {
# Load params
source /etc/wireguard/params
@ -94,22 +112,7 @@ elif [[ -e /etc/wireguard ]]; then
exit 1
fi
# Check OS version
if [[ -e /etc/debian_version ]]; then
source /etc/os-release
OS=$ID # debian or ubuntu
elif [[ -e /etc/fedora-release ]]; then
source /etc/os-release
OS=$ID
elif [[ -e /etc/centos-release ]]; then
OS=centos
elif [[ -e /etc/arch-release ]]; then
OS=arch
else
echo "Looks like you aren't running this installer on a Debian, Ubuntu, Fedora, CentOS or Arch Linux system"
exit 1
fi
checkOS
# Detect public IPv4 address and pre-fill for the user
SERVER_PUB_IPV4=$(ip addr | grep 'inet' | grep -v inet6 | grep -vE '127\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | grep -oE '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | head -1)
read -rp "IPv4 or IPv6 public address: " -e -i "$SERVER_PUB_IPV4" SERVER_PUB_IP