ceph/debian/cephadm.postinst

   1 #!/bin/sh
   2 # vim: set noet ts=8:
   3 # postinst script for cephadm
   4 #
   5 # see: dh_installdeb(1)
   6
   7 set -e
   8
   9 # summary of how this script can be called:
  10 #
  11 #       postinst configure <most-recently-configured-version>
  12 #       old-postinst abort-upgrade <new-version>
  13 #       conflictor's-postinst abort-remove in-favour <package> <new-version>
  14 #       postinst abort-remove
  15 #       deconfigured's-postinst abort-deconfigure in-favour <failed-install-package> <version> [<removing conflicting-package> <version>]
  16 #
  17
  18 # for details, see http://www.debian.org/doc/debian-policy/ or
  19 # the debian-policy package
  20
  21
  22 case "$1" in
  23     configure)
  24        # create cephadm user
  25        # 1. create user if not existing
  26        if ! getent passwd | grep -q "^cephadm:"; then
  27          echo -n "Adding system user cephadm.."
  28          adduser --quiet \
  29                  --system \
  30                  --disabled-password \
  31                  --home /home/cephadm \
  32                  --shell /bin/bash cephadm 2>/dev/null || true
  33          usermod --comment "cephadm user for mgr/cephadm" cephadm
  34          echo "..done"
  35        fi
  36
  37        # 2. make sure user is unlocked
  38        if [ -f /etc/shadow ]; then
  39            usermod -U -e '' cephadm
  40        else
  41            usermod -U cephadm
  42        fi
  43
  44        # set up (initially empty) .ssh/authorized_keys file
  45        if ! test -d /home/cephadm/.ssh; then
  46            mkdir /home/cephadm/.ssh
  47            chown --reference /home/cephadm /home/cephadm/.ssh
  48            chmod 0700 /home/cephadm/.ssh
  49        fi
  50        if ! test -e /home/cephadm/.ssh/authorized_keys; then
  51            touch /home/cephadm/.ssh/authorized_keys
  52            chown --reference /home/cephadm /home/cephadm/.ssh/authorized_keys
  53            chmod 0600 /home/cephadm/.ssh/authorized_keys
  54        fi
  55
  56     ;;
  57     abort-upgrade|abort-remove|abort-deconfigure)
  58        :
  59     ;;
  60
  61     *)
  62         echo "postinst called with unknown argument \`$1'" >&2
  63         exit 1
  64     ;;
  65 esac
  66
  67 # dh_installdeb will replace this with shell code automatically
  68 # generated by other debhelper scripts.
  69
  70 #DEBHELPER#
  71
  72 exit 0