Created
November 30, 2012 17:45
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Check and initate required reboot (Linux)
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| #!/bin/bash | |
| os=$(facter operatingsystem) | |
| case "$os" in | |
| Fedora) | |
| kernel_installed=$(yum list installed kernel | tail -n 1 | awk '{print $2}') | |
| ;; | |
| Ubuntu) | |
| kernel_installed=$(grep vmlinuz /boot/grub/grub.cfg | | |
| awk '{print $2}' | xargs -I '{}' basename {} | uniq | | |
| head -n 1 | sed 's/vmlinuz\\-//') | |
| ;; | |
| *) | |
| echo "unknown os '$os'" | |
| exit 1 | |
| ;; | |
| esac | |
| kernel_running=$(uname -r | sed 's/\\.x86_64//') | |
| if [ "$kernel_running" != "$kernel_installed" ]; then | |
| echo "rebooting ..." | |
| /sbin/reboot & | |
| exit 42 | |
| else | |
| exit 0 | |
| fi |
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