summaryrefslogtreecommitdiff
path: root/setup.py
blob: 795e8f0cd4b9f90c56852dbbf1240b9e581e0439 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
#!/usr/bin/env python3
#
#  Copyright (C) 2016 Codethink Limited
#
#  This program is free software; you can redistribute it and/or
#  modify it under the terms of the GNU Lesser General Public
#  License as published by the Free Software Foundation; either
#  version 2 of the License, or (at your option) any later version.
#
#  This library is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
#  Lesser General Public License for more details.
#
#  You should have received a copy of the GNU Lesser General Public
#  License along with this library. If not, see <http://www.gnu.org/licenses/>.
#
#  Authors:
#        Tristan Van Berkom <tristan.vanberkom@codethink.co.uk>

import os
import shutil
import sys
from setuptools import setup
from setuptools.command.install import install

if sys.version_info[0] != 3 or sys.version_info[1] < 4:
    print("BuildStream requires Python >= 3.4")
    sys.exit(1)

try:
    from setuptools import setup, find_packages
except ImportError:
    print("BuildStream requires setuptools in order to build. Install it using"
          " your package manager (usually python3-setuptools) or via pip (pip3"
          " install setuptools).")
    sys.exit(1)


##################################################################
# Bubblewrap requirements
##################################################################
def assert_bwrap():
    platform = os.environ.get('BST_FORCE_BACKEND', '') or sys.platform
    if platform.startswith('linux'):
        bwrap_path = shutil.which('bwrap')
        if not bwrap_path:
            print("Bubblewrap not found: BuildStream requires Bubblewrap (bwrap) for"
                  " sandboxing the build environment. Install it using your package manager"
                  " (usually bwrap or bubblewrap)")
            sys.exit(1)


##################################################################
# OSTree version requirements
##################################################################
REQUIRED_OSTREE_YEAR = 2017
REQUIRED_OSTREE_RELEASE = 8


def exit_ostree(reason):
    print(reason +
          "\nBuildStream requires OSTree >= v{}.{} with Python bindings. "
          .format(REQUIRED_OSTREE_YEAR, REQUIRED_OSTREE_RELEASE) +
          "Install it using your package manager (usually ostree or gir1.2-ostree-1.0).")
    sys.exit(1)


def assert_ostree_version():
    platform = os.environ.get('BST_FORCE_BACKEND', '') or sys.platform
    if platform.startswith('linux'):
        try:
            import gi
        except ImportError:
            print("BuildStream requires PyGObject (aka PyGI). Install it using"
                  " your package manager (usually pygobject3 or python-gi).")
            sys.exit(1)

        try:
            gi.require_version('OSTree', '1.0')
            from gi.repository import OSTree
        except:
            exit_ostree("OSTree not found")

        try:
            if OSTree.YEAR_VERSION < REQUIRED_OSTREE_YEAR or \
               (OSTree.YEAR_VERSION == REQUIRED_OSTREE_YEAR and
                OSTree.RELEASE_VERSION < REQUIRED_OSTREE_RELEASE):
                exit_ostree("OSTree v{}.{} is too old."
                            .format(OSTree.YEAR_VERSION, OSTree.RELEASE_VERSION))
        except AttributeError:
            exit_ostree("OSTree is too old.")


###########################################
# List the pre-built man pages to install #
###########################################
#
# Man pages are automatically generated however it was too difficult
# to integrate with setuptools as a step of the build (FIXME !).
#
# To update the man pages in tree before a release, you need to
# ensure you have the 'click_man' package installed, and run:
#
# python3 setup.py --command-packages=click_man.commands man_pages
#
# Then commit the result.
#
def list_man_pages():
    bst_dir = os.path.dirname(os.path.abspath(__file__))
    man_dir = os.path.join(bst_dir, 'man')
    man_pages = os.listdir(man_dir)
    return [os.path.join('man', page) for page in man_pages]


#####################################################
#                Conditional Checks                 #
#####################################################
#
# Because setuptools... there is no way to pass an option to
# the setup.py explicitly at install time.
#
# So screw it, lets just use an env var.
bst_install_entry_points = {
    'console_scripts': [
        'bst-artifact-receive = buildstream._artifactcache.pushreceive:receive_main'
    ],
}

if not os.environ.get('BST_ARTIFACTS_ONLY', ''):
    assert_bwrap()
    assert_ostree_version()
    bst_install_entry_points['console_scripts'] += [
        'bst = buildstream._frontend:cli'
    ]


#####################################################
#             Main setup() Invocation               #
#####################################################
setup(name='BuildStream',
      version='0.1',
      description='A framework for modelling build pipelines in YAML',
      license='LGPL',
      use_scm_version=True,
      packages=find_packages(),
      package_data={'buildstream': ['plugins/*/*.py', 'plugins/*/*.yaml',
                                    'data/*.yaml', 'data/*.sh.in']},
      data_files=[
          # This is a weak attempt to integrate with the user nicely,
          # installing things outside of the python package itself with pip is
          # not recommended, but there seems to be no standard structure for
          # addressing this; so just installing this here.
          #
          # These do not get installed in developer mode (`pip install --user -e .`)
          #
          # The completions are ignored by bash unless it happens to be installed
          # in the right directory; this is more like a weak statement that we
          # attempt to install bash completion scriptlet.
          #
          ('share/man/man1', list_man_pages()),
          ('share/bash-completion/completions', [
              os.path.join('buildstream', 'data', 'bst')
          ])
      ],
      install_requires=[
          'setuptools',
          'psutil',
          'ruamel.yaml',
          'pluginbase',
          'Click',
          'blessings',
          'jinja2',
      ],
      entry_points=bst_install_entry_points,
      setup_requires=['pytest-runner', 'setuptools_scm'],
      tests_require=['pep8',
                     # Pin coverage to 4.2 for now, we're experiencing
                     # random crashes with 4.4.2
                     'coverage == 4.4.0',
                     'pytest-datafiles',
                     'pytest-env',
                     'pytest-pep8',
                     'pytest-cov',
                     # Provide option to run tests in parallel, less reliable
                     'pytest-xdist',
                     'pytest >= 3.1.0'],
      zip_safe=False)