debian/postinst

   1 #!/bin/sh
   2
   3 # Abort if any command returns an error value
   4 set -e
   5
   6 # This script is called as the last step of the installation of the package.
   7 # All the package's files are in place, dpkg has already done its automatic
   8 # conffile handling, and all the packages we depend of are already fully
   9 # installed and configured.
  10
  11 set_lvm_conf() {
  12     LVM_CONF_MARKER="# added by pve-manager to avoid scanning"
  13
  14     # keep user changes afterwards provided marker is still there..
  15     if grep -qLF "$LVM_CONF_MARKER" /etc/lvm/lvm.conf; then
  16         return 0 # only do these changes once
  17     fi
  18
  19     OLD_VALUE="$(lvmconfig --typeconfig full devices/global_filter)"
  20     NEW_VALUE='global_filter=["r|/dev/zd.*|"]'
  21
  22     export LVM_SUPPRESS_FD_WARNINGS=1
  23
  24     # check global_filter
  25     # keep previous setting from our custom packaging if it is still there
  26     if echo "$OLD_VALUE" | grep -qvF 'r|/dev/zd.*|'; then
  27         SET_FILTER=1
  28         BACKUP=1
  29     fi
  30     # should be the default since bullseye
  31     if lvmconfig --typeconfig full devices/scan_lvs | grep -qv 'scan_lvs=0'; then
  32         SET_SCAN_LVS=1
  33         BACKUP=1
  34     fi
  35     if test -n "$BACKUP"; then
  36         echo "Backing up lvm.conf before setting pve-manager specific settings.."
  37         cp -vb /etc/lvm/lvm.conf /etc/lvm/lvm.conf.bak
  38     fi
  39     if test -n "$SET_FILTER"; then
  40         echo "Setting 'global_filter' in /etc/lvm/lvm.conf to prevent zvols from being scanned:"
  41         echo "$OLD_VALUE => $NEW_VALUE"
  42         # comment out existing setting
  43         sed -i -e 's/^\([[:space:]]*global_filter[[:space:]]*=\)/#\1/' /etc/lvm/lvm.conf
  44         # add new section with our setting
  45         cat >> /etc/lvm/lvm.conf <<EOF
  46 devices {
  47      $LVM_CONF_MARKER ZFS zvols
  48      $NEW_VALUE
  49  }
  50 EOF
  51     fi
  52     if test -n "$SET_SCAN_LVS"; then
  53         echo "Adding scan_lvs=0 setting to /etc/lvm/lvm.conf to prevent LVs from being scanned."
  54         # comment out existing setting
  55         sed -i -e 's/^\([[:space:]]*scan_lvs[[:space:]]*=\)/#\1/' /etc/lvm/lvm.conf
  56         # add new section with our setting
  57         cat >> /etc/lvm/lvm.conf <<EOF
  58 devices {
  59      $LVM_CONF_MARKER LVM volumes
  60      scan_lvs=0
  61  }
  62 EOF
  63     fi
  64 }
  65
  66 migrate_apt_auth_conf() {
  67     output=""
  68     removed=""
  69     match=0
  70
  71     while read -r l; do
  72         if echo "$l" | grep -q "^machine enterprise.proxmox.com/debian/pve"; then
  73             match=1
  74         elif echo "$l" | grep -q "machine"; then
  75             match=0
  76         fi
  77
  78         if test "$match" = "1"; then
  79             removed="$removed\n$l"
  80         else
  81             output="$output\n$l"
  82         fi
  83     done < /etc/apt/auth.conf
  84
  85     if test -n "$removed"; then
  86         if test ! -e /etc/apt/auth.conf.d/pve.conf; then
  87             echo "Migrating APT auth config for enterprise.proxmox.com to /etc/apt/auth.conf.d/pve.conf .."
  88             echo "$removed" > /etc/apt/auth.conf.d/pve.conf
  89         else
  90             echo "Removing stale APT auth config from /etc/apt/auth.conf"
  91         fi
  92         echo "$output" > /etc/apt/auth.conf
  93     fi
  94 }
  95
  96 case "$1" in
  97   triggered)
  98     # We don't print a status message here, as dpkg already said
  99     # "Processing triggers for ...".
 100
 101     # test if /etc/pve is mounted; else simple exit to avoid
 102     # error during updates
 103     test -f /etc/pve/local/pve-ssl.pem || exit 0;
 104     test -e /proxmox_install_mode && exit 0;
 105
 106     # the ExecStartPre doesn't triggers on service reload, so just in case
 107     pvecm updatecerts --silent || true
 108
 109     deb-systemd-invoke reload-or-try-restart pvedaemon.service
 110     deb-systemd-invoke reload-or-try-restart pvestatd.service
 111     deb-systemd-invoke reload-or-try-restart pveproxy.service
 112     deb-systemd-invoke reload-or-try-restart spiceproxy.service
 113     deb-systemd-invoke reload-or-try-restart pvescheduler.service
 114
 115     exit 0;;
 116
 117   configure)
 118     # Configure this package.  If the package must prompt the user for
 119     # information, do it here.
 120
 121     mkdir /etc/pve 2>/dev/null || true
 122
 123     if test ! -e /var/lib/pve-manager/apl-info/download.proxmox.com; then
 124         mkdir -p /var/lib/pve-manager/apl-info
 125         cp /usr/share/doc/pve-manager/aplinfo.dat /var/lib/pve-manager/apl-info/download.proxmox.com
 126         pveam update || true
 127     fi
 128
 129     # Always try to clean old entry, even when proxmox-mail-forward entry is already present.
 130     # This ensures it will still be cleaned after an upgrade following a downgrade.
 131     if test -f /root/.forward; then
 132         sed -i '\!|/usr/bin/pvemailforward!d' /root/.forward
 133     fi
 134
 135     if ! test -f /root/.forward || ! grep -q '|/usr/bin/proxmox-mail-forward' /root/.forward; then
 136         echo '|/usr/bin/proxmox-mail-forward' >>/root/.forward
 137     fi
 138
 139     systemctl --system daemon-reload >/dev/null || true
 140
 141     # same as dh_systemd_enable (code copied)
 142
 143     UNITS="pvedaemon.service pveproxy.service spiceproxy.service pvestatd.service pvebanner.service pvescheduler.service pve-daily-update.timer"
 144     NO_RESTART_UNITS="pvenetcommit.service pve-guests.service"
 145
 146     for unit in ${UNITS} ${NO_RESTART_UNITS}; do
 147         deb-systemd-helper unmask "$unit" >/dev/null || true
 148
 149         # was-enabled defaults to true, so new installations run enable.
 150         if deb-systemd-helper --quiet was-enabled "$unit"; then
 151             # Enables the unit on first installation, creates new
 152             # symlinks on upgrades if the unit file has changed.
 153             deb-systemd-helper enable "$unit" >/dev/null || true
 154         else
 155             # Update the statefile to add new symlinks (if any), which need to be
 156             # cleaned up on purge. Also remove old symlinks.
 157             deb-systemd-helper update-state "$unit" >/dev/null || true
 158         fi
 159     done
 160
 161     # FIXME: remove after beta is over and add hunk to actively remove the repo
 162     BETA_SOURCES="/etc/apt/sources.list.d/pvetest-for-beta.list"
 163     if test -f "$BETA_SOURCES" && dpkg --compare-versions "$2" 'lt' '8.0.2' && dpkg --compare-versions "$2" 'gt' '8.0~'; then
 164         echo "Removing the during beta added pvetest repository file again"
 165         rm -v "$BETA_SOURCES" || true
 166     fi
 167
 168     set_lvm_conf
 169
 170     if test ! -e /proxmox_install_mode; then
 171         # modeled after code generated by dh_start
 172         for unit in ${UNITS}; do
 173             if test -n "$2"; then
 174                 dh_action="reload-or-restart";
 175             else
 176                 dh_action="start"
 177             fi
 178             if systemctl -q is-enabled "$unit"; then
 179                 deb-systemd-invoke $dh_action "$unit"
 180             fi
 181         done
 182     fi
 183
 184     if test ! -e /proxmox_install_mode && test -n "$2" && dpkg --compare-versions "$2" 'lt' '7.2-11~'; then
 185         if test -e /etc/apt/auth.conf ; then
 186             migrate_apt_auth_conf
 187         fi
 188     fi
 189     ;;
 190
 191   abort-upgrade|abort-remove|abort-deconfigure)
 192     ;;
 193
 194   *) echo "$0: didn't understand being called with \`$1'" 1>&2
 195      exit 0;;
 196 esac
 197
 198 exit 0