#!/usr/local/bin/bash

# Copyright (c) 2018-2021, diyIT.org
# All rights reserved.
#
# BSD 2-Clause License ("Simplified BSD License" or "FreeBSD License")
# https://diyit.org/license/
#
#

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"

    if [[ $1 == "upgrade" ]]; then
        iocage upgrade -r 12.2-RELEASE $JAIL
        # pkgp.conf updated to new release after an upgrade
        iocage exec $JAIL "[ -f /mnt/config/pkgp.conf ] && cp /mnt/config/pkgp.conf /usr/local/etc/pkg/repos/ || cp /mnt/common/pkgp.conf /usr/local/etc/pkg/repos/"
        iocage exec $JAIL "pkg-static upgrade -f -y"
        iocage exec $JAIL "pkg update -f"
    else
        iocage update $JAIL
        iocage exec $JAIL "pkg update"
    fi

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

    iocage exec $JAIL "rm -rf /var/tmp/temproot*"
    iocage exec $JAIL "mergemaster -a"

    iocage exec $JAIL "freebsd-version"

    echo "######## ####"
    #read -p "continue, ctrl-c to abort? " RESP
}

iocage fetch -U -r 12.2-RELEASE

read -p "update pkgp jail (y/N)? " RESP
if [ ! -z $RESP ] && [ $RESP == "y" ]; then
    JAIL="pkgp"
    update_jail
    /root/FreeBSD/jail/jails-update-pkgs.sh pkgp-only
fi

read -p "update all jails (y/N)? " RESP
if [ ! -z $RESP ] && [ $RESP == "y" ]; then
#    for JAIL in `iocage list -h | cut -f2`;
    for JAIL in `jls -N | cut -d " " -f 2 | cut -d "-" -f 2- | grep -v JID | sort`;
    do
        if [ $JAIL == "pkgp" ] || [ $JAIL == "debian" ]; then
            continue
        fi
        if [[ $1 == "upgrade" ]]; then
            read -p "update jail $JAIL (Y/n)? " RESP
            if [ ! -z $RESP ] && [ $RESP == "n" ]; then
                continue
            fi
        fi
        update_jail $1
    done
fi

echo "update base system by running:"
echo "freebsd-update fetch"
echo "freebsd-update install"
echo "cd /usr/src; svn update; make -j8 buildkernel KERNCONF=diyIT && make -j8 installkernel KERNCONF=diyIT"
echo "reboot"
echo "pkg-static upgrade -f"
echo "mergemaster"

echo "/root/FreeBSD/scripts/zfs-prune-snapshots -vn -p 'ioc_update' 1d | grep removing"