56 lines
1.3 KiB
Bash
56 lines
1.3 KiB
Bash
#!/bin/bash
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# Read the server list from a file
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servers_file="servers.conf"
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if [ ! -f "$servers_file" ]; then
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echo "Error: $servers_file does not exist."
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exit 1
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fi
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servers=($(cat "$servers_file"))
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# SSH username for remote access
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user=root
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# Function to check for updates on a remote server
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check_updates () {
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ssh $user@$1 "apt-get update > /dev/null && apt list --upgradable"
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}
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# Function to update a remote server
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update_server () {
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ssh $user@$1 "apt-get update > /dev/null && apt-get upgrade -y" > /dev/null 2>&1
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if [ $? -eq 0 ]; then
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echo "Update successful on $1"
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elif [ -n "$updates" ]; then
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echo "Update failed on $1"
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fi
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}
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# Loop through servers and check for updates
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for server in "${servers[@]}"
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do
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echo "Checking for updates on $server"
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updates=$(check_updates $server)
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if [ -n "$updates" ]; then
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echo "Updates available on $server:"
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echo "$updates"
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else
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echo "No updates available on $server"
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fi
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done
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# Prompt user to confirm update
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read -p "Do you want to update these servers? (y/n): " response
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if [ "$response" != "y" ]; then
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exit 0
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fi
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# Loop through servers and update
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for server in "${servers[@]}"
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do
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echo "Updating $server"
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update_server $server
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done
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echo "Updates completed"
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