mirror of
https://github.com/spiritLHLS/one-click-installation-script.git
synced 2024-11-16 21:33:41 +08:00
55 lines
1.9 KiB
Bash
55 lines
1.9 KiB
Bash
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#!/bin/bash
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# Check if the hostname is set correctly in /etc/hosts
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HOSTNAME=$(cat /etc/hostname)
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HOSTS_LINE="$(grep $HOSTNAME /etc/hosts)"
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if [ -z "$HOSTS_LINE" ]; then
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# Hostname not found in /etc/hosts. Add it.
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echo "Updating /etc/hosts with hostname: $HOSTNAME"
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sudo bash -c "echo '127.0.0.1 $HOSTNAME' >> /etc/hosts"
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else
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# Hostname found in /etc/hosts. Check if the IP address is correct.
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HOSTS_IP="$(awk '{print $1}' <<<$HOSTS_LINE)"
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if [ "$HOSTS_IP" != "127.0.0.1" ]; then
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# IP address is incorrect. Update it.
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echo "Updating IP address for $HOSTNAME in /etc/hosts"
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sudo sed -i "s/$HOSTS_IP/127.0.0.1/g" /etc/hosts
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else
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# Hostname and IP address are correct. No changes needed.
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echo "Hostname and IP address in /etc/hosts are correct."
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fi
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fi
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# Check if the sudo command works
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sudo echo "Testing sudo command..."
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if [ $? -eq 0 ]; then
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# Sudo command works. Exit the script.
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echo "Fix successful. Exiting script."
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else
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# Sudo command failed. Try restarting the networking interface.
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echo "Sudo command still failing. Restarting networking interface."
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sudo service networking restart
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# Check if the sudo command works after restarting the networking interface
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sudo echo "Testing sudo command after restarting networking interface..."
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if [ $? -eq 0 ]; then
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# Sudo command works. Exit the script.
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echo "Fix successful. Exiting script."
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else
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# Sudo command failed. Try restarting the DNS server.
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echo "Sudo command still failing. Restarting DNS server."
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sudo service bind9 restart
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# Check if the sudo command works after restarting the DNS server
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sudo echo "Testing sudo command after restarting DNS server..."
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if [ $? -eq 0 ]; then
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# Sudo command works. Exit the script.
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echo "Fix successful. Exiting script."
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else
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# Sudo command still failing. Exiting script.
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echo "Unable to fix problem. Exiting script."
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fi
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fi
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fi
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