FreeBSD/jails/update.sh

# Copyright (c) 2018-2020, diyIT.org
# All rights reserved.
#
# BSD 2-Clause License ("Simplified BSD License" or "FreeBSD License")
# https://diyit.org/license/
#
#

#!/usr/local/bin/bash

update_jail ()
{
    echo "######## ## JAIL:::: $JAIL ##"

    ## uncomment below to list and remove snapshots
    #zfs list -t snapshot -o name | grep ship/iocage/jails/$JAIL | sort
    #read -p "remove all $JAIL snapshots (y/N)? " RESP
    #if [ ! -z $RESP ] && [ $RESP == "y" ]; then
    #    zfs list -t snapshot -o name | grep ship/iocage/jails/$JAIL | sort | xargs -n 1 zfs destroy
    #fi

    iocage exec $JAIL "freebsd-version"

    ## uncomment below for an upgrade instead of an update
    #iocage upgrade -r 12.1-RELEASE $JAIL

    iocage update $JAIL

    iocage exec $JAIL "pkg upgrade -f -y"
    iocage exec $JAIL "mergemaster"

    iocage exec $JAIL "freebsd-version"

    iocage exec $JAIL "pkg update -f"
    iocage exec $JAIL "pkg autoremove -y"
    iocage exec $JAIL "pkg upgrade -y"
    iocage exec $JAIL "pkg clean -ay"

    echo "######## ####"
}

iocage fetch -U -r 12.1-RELEASE

read -p "update pkgp jail (y/N)? " RESP
if [ ! -z $RESP ] && [ $RESP == "y" ]; then
    JAIL="pkgp"
    update_jail
fi

./jails-update-pkgs.sh

read -p "update all jails (y/N)? " RESP
if [ ! -z $RESP ] && [ $RESP == "y" ]; then
    for JAIL in `iocage list -h | cut -f2`;
    do
        if [ $JAIL == "pkgp" ] || [ $JAIL == "debian"]; then
            continue;
        fi
        update_jail
    done
fi

echo "update base system by running:"
echo "freebsd-update fetch"
echo "freebsd-update install"
echo "pkg-static upgrade -f"
echo "mergemaster"