update

Start-LinuxUpdate.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+function process_debian()
+{
+	## Update repos
+	apt-get update
+
+	## Upgrade packages
+	apt-get upgrade -y
+
+	## Remove unused packages
+	apt autoremove
+
+	## Remove old cached packages
+	apt autoclean
+}
+
+function process_rhel()
+{
+	## Clean cache
+	yum clean all
+
+	## Update all packages, skipping problematic dependencies
+	yum update --skip-broken
+}
+
+function process_fedora()
+{
+	## Update Fedora release
+	dnf upgrade --refresh
+}
+
+if [ -n "$(command -v apt-get)" ]; then
+	process_debian
+elif [ -n "$(command -v yum)" ]; then
+	process_rhel
+elif [ -n "$(command -v dnf)" ]; then
+	process_fedora
+else
+	echo "Package update command not found!"
+fi