ceph/src/tools/setup-virtualenv.sh

   1 #!/usr/bin/env bash
   2 #
   3 # Copyright (C) 2016 <contact@redhat.com>
   4 #
   5 # Author: Loic Dachary <loic@dachary.org>
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU Library Public License as published by
   9 # the Free Software Foundation; either version 2, or (at your option)
  10 # any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU Library Public License for more details.
  16 #
  17
  18 SCRIPTNAME="$(basename $0)"
  19 if [ `uname` == FreeBSD ]; then
  20     GETOPT="/usr/local/bin/getopt"
  21 else
  22     GETOPT=getopt
  23 fi
  24
  25 function usage {
  26     echo
  27     echo "$SCRIPTNAME - automate setup of Python virtual environment"
  28     echo "    (for use in building Ceph)"
  29     echo
  30     echo "Usage:"
  31     echo "    $SCRIPTNAME [--python=PYTHON_BINARY] TARGET_DIRECTORY"
  32     echo
  33     echo "    TARGET_DIRECTORY will be created if it doesn't exist,"
  34     echo "        and completely destroyed and re-created if it does!"
  35     echo
  36     exit 1
  37 }
  38
  39 TEMP=$($GETOPT --options "h" --long "help,python:" --name "$SCRIPTNAME" -- "$@")
  40 test $? != 0 && usage
  41 eval set -- "$TEMP"
  42
  43 PYTHON_OPTION=""
  44 while true ; do
  45     case "$1" in
  46         -h|--help) usage ;;  # does not return
  47         --python) PYTHON_OPTION="--python=$2" ; shift ; shift ;;
  48         --) shift ; break ;;
  49         *) echo "Internal error" ; exit 1 ;;
  50     esac
  51 done
  52
  53 DIR=$1
  54 if [ -z "$DIR" ] ; then
  55     echo "$SCRIPTNAME: need a directory path, but none was provided"
  56     usage
  57 fi
  58 rm -fr $DIR
  59 mkdir -p $DIR
  60 virtualenv $PYTHON_OPTION $DIR
  61 . $DIR/bin/activate
  62
  63 if pip --help | grep -q disable-pip-version-check; then
  64     DISABLE_PIP_VERSION_CHECK=--disable-pip-version-check
  65 else
  66     DISABLE_PIP_VERSION_CHECK=
  67 fi
  68
  69 # older versions of pip will not install wrap_console scripts
  70 # when using wheel packages
  71 pip $DISABLE_PIP_VERSION_CHECK --log $DIR/log.txt install --upgrade 'pip >= 6.1'
  72
  73 if pip --help | grep -q disable-pip-version-check; then
  74     DISABLE_PIP_VERSION_CHECK=--disable-pip-version-check
  75 else
  76     DISABLE_PIP_VERSION_CHECK=
  77 fi
  78
  79 if test -d wheelhouse ; then
  80     export NO_INDEX=--no-index
  81 fi
  82
  83 pip $DISABLE_PIP_VERSION_CHECK --log $DIR/log.txt install $NO_INDEX --find-links=file://$(pwd)/wheelhouse 'tox >=2.9.1'
  84 if test -f requirements.txt ; then
  85     if ! test -f wheelhouse/md5 || ! md5sum -c wheelhouse/md5 > /dev/null; then
  86         NO_INDEX=''
  87     fi
  88     pip $DISABLE_PIP_VERSION_CHECK --log $DIR/log.txt install $NO_INDEX --find-links=file://$(pwd)/wheelhouse -r requirements.txt
  89 fi