50 lines
No EOL
1,005 B
Bash
50 lines
No EOL
1,005 B
Bash
#!/bin/bash
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# Function to update Ubuntu/Debian
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update_debian_based() {
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echo "Updating $1..."
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sudo apt-get update && sudo apt-get upgrade -y
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echo "Upgrade completed!"
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}
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# Function to update Fedora
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update_fedora() {
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echo "Updating Fedora..."
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sudo dnf update -y
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echo "Upgrade completed!"
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}
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# Function to update CentOS
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update_centos() {
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echo "Updating CentOS..."
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sudo yum update -y
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echo "Upgrade completed!"
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}
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# Detecting the distribution based on /etc/os-release
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if [ -f /etc/os-release ]; then
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. /etc/os-release
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DISTRO=$ID
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else
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echo "Cannot detect the OS. /etc/os-release not found."
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exit 1
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fi
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# Updating the system based on detected distribution
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case "$DISTRO" in
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ubuntu)
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update_debian_based "Ubuntu"
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;;
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debian)
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update_debian_based "Debian"
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;;
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fedora)
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update_fedora
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;;
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centos)
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update_centos
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;;
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*)
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echo "Unsupported distribution: $DISTRO"
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exit 1
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esac |