d/postinst: fix indentation to four spaces

[pve-manager.git] / debian / postinst

#!/bin/sh

# Abort if any command returns an error value
set -e

# This script is called as the last step of the installation of the package.
# All the package's files are in place, dpkg has already done its automatic
# conffile handling, and all the packages we depend of are already fully
# installed and configured.

set_lvm_conf() {
    LVM_CONF_MARKER="# added by pve-manager to avoid scanning"

    # only do these changes once
    # keep user changes afterwards provided marker is still there..
    if ! grep -qLF "$LVM_CONF_MARKER" /etc/lvm/lvm.conf; then
        OLD_VALUE="$(lvmconfig --typeconfig full devices/global_filter)"
        NEW_VALUE='global_filter=["r|/dev/zd.*|"]'

        export LVM_SUPPRESS_FD_WARNINGS=1

        # check global_filter
        # keep previous setting from our custom packaging if it is still there
        if echo "$OLD_VALUE" | grep -qvF 'r|/dev/zd.*|'; then
            SET_FILTER=1
            BACKUP=1
        fi
        # should be the default since bullseye
        if lvmconfig --typeconfig full devices/scan_lvs | grep -qv 'scan_lvs=0'; then
            SET_SCAN_LVS=1
            BACKUP=1
        fi
        if test -n "$BACKUP"; then
            echo "Backing up lvm.conf before setting pve-manager specific settings.."
            cp -vb /etc/lvm/lvm.conf /etc/lvm/lvm.conf.bak
        fi
        if test -n "$SET_FILTER"; then
            echo "Setting 'global_filter' in /etc/lvm/lvm.conf to prevent zvols from being scanned:"
            echo "$OLD_VALUE => $NEW_VALUE"
            # comment out existing setting
            sed -i -e 's/^\([[:space:]]*global_filter[[:space:]]*=\)/#\1/' /etc/lvm/lvm.conf
            # add new section with our setting
            cat >> /etc/lvm/lvm.conf <<EOF
devices {
     $LVM_CONF_MARKER ZFS zvols
     $NEW_VALUE
 }
EOF
        fi
        if test -n "$SET_SCAN_LVS"; then
            echo "Adding scan_lvs=0 setting to /etc/lvm/lvm.conf to prevent LVs from being scanned."
            # comment out existing setting
            sed -i -e 's/^\([[:space:]]*scan_lvs[[:space:]]*=\)/#\1/' /etc/lvm/lvm.conf
            # add new section with our setting
            cat >> /etc/lvm/lvm.conf <<EOF
devices {
     $LVM_CONF_MARKER LVM volumes
     scan_lvs=0
 }
EOF
        fi
    fi
}

migrate_apt_auth_conf() {
    output=""
    removed=""
    match=0

    while read -r l; do
        if echo "$l" | grep -q "^machine enterprise.proxmox.com/debian/pve"; then
            match=1
        elif echo "$l" | grep -q "machine"; then
            match=0
        fi

        if test "$match" = "1"; then
            removed="$removed\n$l"
        else
            output="$output\n$l"
        fi
    done < /etc/apt/auth.conf

    if test -n "$removed"; then
        if test ! -e /etc/apt/auth.conf.d/pve.conf; then
            echo "Migrating APT auth config for enterprise.proxmox.com to /etc/apt/auth.conf.d/pve.conf .."
            echo "$removed" > /etc/apt/auth.conf.d/pve.conf
        else
            echo "Removing stale APT auth config from /etc/apt/auth.conf"
        fi
        echo "$output" > /etc/apt/auth.conf
    fi
}

case "$1" in
  triggered)
    # We don't print a status message here, as dpkg already said
    # "Processing triggers for ...".

    # test if /etc/pve is mounted; else simple exit to avoid
    # error during updates
    test -f /etc/pve/local/pve-ssl.pem || exit 0;
    test -e /proxmox_install_mode && exit 0;

    # the ExecStartPre doesn't triggers on service reload, so just in case
    pvecm updatecerts --silent || true

    deb-systemd-invoke reload-or-try-restart pvedaemon.service
    deb-systemd-invoke reload-or-try-restart pvestatd.service
    deb-systemd-invoke reload-or-try-restart pveproxy.service
    deb-systemd-invoke reload-or-try-restart spiceproxy.service
    deb-systemd-invoke reload-or-try-restart pvescheduler.service

    exit 0;;

  configure)
    # Configure this package.  If the package must prompt the user for
    # information, do it here.

    mkdir /etc/pve 2>/dev/null || true

    if test ! -e /var/lib/pve-manager/apl-info/download.proxmox.com; then
        mkdir -p /var/lib/pve-manager/apl-info
        cp /usr/share/doc/pve-manager/aplinfo.dat /var/lib/pve-manager/apl-info/download.proxmox.com
        pveam update || true
    fi

    if ! test -f /root/.forward || ! grep -q '|/usr/bin/pvemailforward' /root/.forward; then
        echo '|/usr/bin/pvemailforward' >>/root/.forward
    fi

    systemctl --system daemon-reload >/dev/null || true

    # same as dh_systemd_enable (code copied)

    UNITS="pvedaemon.service pveproxy.service spiceproxy.service pvestatd.service pvebanner.service pvescheduler.service pve-daily-update.timer"
    NO_RESTART_UNITS="pvenetcommit.service pve-guests.service"

    for unit in ${UNITS} ${NO_RESTART_UNITS}; do
        deb-systemd-helper unmask "$unit" >/dev/null || true

        # was-enabled defaults to true, so new installations run enable.
        if deb-systemd-helper --quiet was-enabled "$unit"; then
            # Enables the unit on first installation, creates new
            # symlinks on upgrades if the unit file has changed.
            deb-systemd-helper enable "$unit" >/dev/null || true
        else
            # Update the statefile to add new symlinks (if any), which need to be
            # cleaned up on purge. Also remove old symlinks.
            deb-systemd-helper update-state "$unit" >/dev/null || true
        fi
    done

    # FIXME: remove after beta is over and add hunk to actively remove the repo
    BETA_SOURCES="/etc/apt/sources.list.d/pvetest-for-beta.list"
    if test -f "$BETA_SOURCES" && dpkg --compare-versions "$2" 'lt' '7.0-9~' && dpkg --compare-versions "$2" 'gt' '7.0~'; then
        echo "Removing the during beta added pvetest repository file again"
        rm -v "$BETA_SOURCES" || true
    fi

    # FIXME: remove in PVE 8.0
    if test ! -e /proxmox_install_mode && test -n "$2" && dpkg --compare-versions "$2" 'lt' '7.0-6~'; then
        # PVE 4.0 beta to 5.4 ISO had a bug and did not generated a unique machine-id. below is a
        # very relaxed machine-id list from all ISOs (released, tests & internal) possibly affected
        if grep -q \
            -e a0ee88c29b764c46a579dd89c86c2d84 \
            -e ecbf104295bd4f8b90bb82dc2fa5e9e5 \
            -e c8fa51cd0c254ea08b0e37c1e37afbb9 \
            -e 2ec24eda629a4c8d8c1f8dac50a9ee5f \
            -e ef8db290720047159b426bd322839d70 \
            -e bd94244c0da6419a82a383e62dc03b51 \
            -e 45d4e7046c3d4c26af8acd589f358ac6 \
            -e 8c445f96b3064ff79f825ea78a3eefde \
            -e 6f9fae0f0a794fd4b89b3abecfd7f182 \
            -e 6f9fae0f0a794fd4b89b3abecfd7f182 \
            -e 285de85759894b3f9ad9844a89045af6 \
            -e 89971dede7b04c98b2b0bc8845f53320 \
            -e 4e3b6e9550f24d638bc26211a7b37df5 \
            -e bc2f684e31ee4daf95e45c62410a95b1 \
            -e 8cc7bc883fd048b78a4af7433c48e341 \
            -e 9b46d99712854566bb02a656a3ff9191 \
            -e e7fc055af47048ee884dcb88a7474336 \
            -e 13d879f75e6447a69ed85179bd93759a \
            -e 5b59e448c3e74029af2ac91f572d68a7 \
            -e 5a2bd0d11a6c41f9a33fd527751224ea \
            -e 516afc72013c4b9da85b309aad987df2 \
            -e b0ce8d24684845e8ac337c588a7715cb \
            -e e0af064c16e9463e9fa980eac66427c1 \
            -e 6e925d11b497446e8e7f2ff38e7cf891 \
            -e eec280213051474d8bfe7e089a86744a \
            -e 708ded6ee82a46c08b77fecda2284c6c \
            -e 615cb2b78b2240289fef74da610c146f \
            -e b965b329a7e246d5be66a8d367f5760d \
            -e 5472a49c6436426fbebd7881f7b7f13b \
            /etc/machine-id
                then
                    echo "found static machine-id bug from Proxmox VE ISO installer <= 5.4, regenerating machine-id"
                    systemd-id128 new | tee /etc/machine-id.new /var/lib/dbus/machine-id.new
                    # atomically replace
                    mv /etc/machine-id.new /etc/machine-id
                    mv /var/lib/dbus/machine-id.new /var/lib/dbus/machine-id
                    echo "new machine-id generated, a reboot is recommended"
                else
                    echo "machine-id check OK"
        fi
    fi

    set_lvm_conf

    if test ! -e /proxmox_install_mode; then
        # modeled after code generated by dh_start
        for unit in ${UNITS}; do
            if test -n "$2"; then
                dh_action="reload-or-restart";
            else
                dh_action="start"
            fi
            if systemctl -q is-enabled "$unit"; then
                deb-systemd-invoke $dh_action "$unit"
            fi
        done
    fi

    if test ! -e /proxmox_install_mode && test -n "$2" && dpkg --compare-versions "$2" 'lt' '7.2.11~'; then
        if test -e /etc/apt/auth.conf ; then
            migrate_apt_auth_conf
        fi
    fi
    ;;

  abort-upgrade|abort-remove|abort-deconfigure)
    ;;

  *) echo "$0: didn't understand being called with \`$1'" 1>&2
     exit 0;;
esac

exit 0