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post_install() {
systemctl daemon-reload
echo -e "\e[34;1m==>\e[39;1m Enabling munge.service... \e[0m"
MUNGE_ENABLED="$(systemctl list-unit-files | grep enabled | grep munge.service)"
[ -z "$MUNGE_ENABLED" ] && systemctl enable munge.service
echo -e "\e[34;1m==>\e[39;1m Starting munge.service... \e[0m"
MUNGE_STARTED="$(systemctl | grep running | grep munge.service)"
[ -z "$MUNGE_STARTED" ] && systemctl start munge.service
echo -e "\e[34;1m==>\e[39;1m Copying /etc/passwd... \e[0m"
cp -f /etc/passwd /etc/shifter/shifter_etc_files/passwd
echo -e "\e[34;1m==>\e[39;1m Copying /etc/group... \e[0m"
cp -f /etc/group /etc/shifter/shifter_etc_files/group
echo -e "\e[34;1m==>\e[39;1m Loading kernel modules... \e[0m"
[ -z "$(lsmod | grep ^ext4)" ] && modprobe ext4
[ -n "$(lsmod | grep ^ext4)" ] && echo -e " \e[34;1m==>\e[39;1m ext4... loaded\e[0m"
[ -z "$(lsmod | grep ^loop)" ] && modprobe loop
[ -n "$(lsmod | grep ^loop)" ] && echo -e " \e[34;1m==>\e[39;1m loop... loaded\e[0m"
[ -z "$(lsmod | grep ^squashfs)" ] && modprobe squashfs
[ -n "$(lsmod | grep ^squashfs)" ] && echo -e " \e[34;1m==>\e[39;1m squashfs... loaded\e[0m"
echo -e "\e[39;1m- Please make sure that the Shifter runtimes and the image gateway has the same munge key.\e[0m"
echo -e "\e[39;1m- Check the configuration file (/etc/shifter/udiRoot.conf) before pulling images or starting containers.\e[0m"
}
post_upgrade() {
echo -e "\e[34;1m==>\e[39;1m Enabling munge.service... \e[0m"
MUNGE_ENABLED="$(systemctl list-unit-files | grep enabled | grep munge.service)"
[ -z "$MUNGE_ENABLED" ] && systemctl enable munge.service
echo -e "\e[34;1m==>\e[39;1m Starting munge.service... \e[0m"
MUNGE_STARTED="$(systemctl | grep running | grep munge.service)"
[ -z "$MUNGE_STARTED" ] && systemctl start munge.service
echo -e "\e[34;1m==>\e[39;1m Copying /etc/passwd... \e[0m"
cp -f /etc/passwd /etc/shifter/shifter_etc_files/passwd
echo -e "\e[34;1m==>\e[39;1m Copying /etc/group... \e[0m"
cp -f /etc/group /etc/shifter/shifter_etc_files/group
}
pre_remove() {
echo -e "\e[34;1m==>\e[39;1m Deleting /etc/shifter/shifter_etc_files/passwd... \e[0m"
rm -f /etc/shifter/shifter_etc_files/passwd
echo -e "\e[34;1m==>\e[39;1m Deleting /etc/shifter/shifter_etc_files/group... \e[0m"
rm -f /etc/shifter/shifter_etc_files/group
}
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