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 --system --disabled-password --gecos 'cephadm user for mgr/cephadm' --shell /bin/bash cephadm 2>/dev/null || true
  29          echo "..done"
  30        fi
  31
  32        # 2. make sure user is unlocked
  33        if [ -f /etc/shadow ]; then
  34            usermod -U -e '' cephadm
  35        else
  36            usermod -U cephadm
  37        fi
  38
  39        # set up (initially empty) .ssh/authorized_keys file
  40        if ! test -d /home/cephadm/.ssh; then
  41            mkdir /home/cephadm/.ssh
  42            chown --reference /home/cephadm /home/cephadm/.ssh
  43            chmod 0700 /home/cephadm/.ssh
  44        fi
  45        if ! test -e /home/cephadm/.ssh/authorized_keys; then
  46            touch /home/cephadm/.ssh/authorized_keys
  47            chown --reference /home/cephadm /home/cephadm/.ssh/authorized_keys
  48            chmod 0600 /home/cephadm/.ssh/authorized_keys
  49        fi
  50
  51     ;;
  52     abort-upgrade|abort-remove|abort-deconfigure)
  53         :
  54     ;;
  55
  56     *)
  57         echo "postinst called with unknown argument \`$1'" >&2
  58         exit 1
  59     ;;
  60 esac
  61
  62 # dh_installdeb will replace this with shell code automatically
  63 # generated by other debhelper scripts.
  64
  65 #DEBHELPER#
  66
  67 exit 0