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
|
# == Define: python::virtualenv
#
# Creates Python virtualenv.
#
# === Parameters
#
# [*ensure*]
# present|absent. Default: present
#
# [*version*]
# Python version to use. Default: system default
#
# [*requirements*]
# Path to pip requirements.txt file. Default: none
#
# [*systempkgs*]
# Copy system site-packages into virtualenv. Default: don't
# If virtualenv version < 1.7 this flag has no effect since
# the system packages were not supported
#
# [*distribute*]
# Include distribute in the virtualenv. Default: true
#
# [*index*]
# Base URL of Python package index. Default: none (http://pypi.python.org/simple/)
#
# [*owner*]
# The owner of the virtualenv being manipulated. Default: root
#
# [*group*]
# The group relating to the virtualenv being manipulated. Default: root
#
# [*proxy*]
# Proxy server to use for outbound connections. Default: none
#
# [*environment*]
# Additional environment variables required to install the packages. Default: none
#
# [*path*]
# Specifies the PATH variable. Default: [ '/bin', '/usr/bin', '/usr/sbin' ]
#
# === Examples
#
# python::virtualenv { '/var/www/project1':
# ensure => present,
# version => 'system',
# requirements => '/var/www/project1/requirements.txt',
# proxy => 'http://proxy.domain.com:3128',
# systempkgs => true,
# index => 'http://www.example.com/simple/'
# }
#
# === Authors
#
# Sergey Stankevich
# Ashley Penney
# Marc Fournier
# Fotis Gimian
#
define python::virtualenv (
$ensure = present,
$version = 'system',
$requirements = false,
$systempkgs = false,
$distribute = true,
$index = false,
$owner = 'root',
$group = 'root',
$proxy = false,
$environment = [],
$path = [ '/bin', '/usr/bin', '/usr/sbin','/usr/local/bin' ]
) {
$venv_dir = $name
if $ensure == 'present' {
$python = $version ? {
'system' => 'python',
default => "python${version}",
}
$proxy_flag = $proxy ? {
false => '',
default => "--proxy=${proxy}",
}
$proxy_command = $proxy ? {
false => '',
default => "&& export http_proxy=${proxy}",
}
# Virtualenv versions prior to 1.7 do not support the
# --system-site-packages flag, default off for prior versions
if (( versioncmp($::virtualenv_version,'1.7') > 0 ) and ( $systempkgs == true )) {
$system_pkgs_flag = '--system-site-packages'
} else {
$system_pkgs_flag = ''
}
$distribute_pkg = $distribute ? {
true => 'distribute',
default => '',
}
$pypi_index = $index ? {
false => '',
default => "-i ${index}",
}
exec { "python_virtualenv_${venv_dir}":
command => "mkdir -p ${venv_dir} ${proxy_command} && virtualenv ${system_pkgs_flag} -p ${python} ${venv_dir} && ${venv_dir}/bin/pip --log-file ${venv_dir}/pip.log install ${pypi_index} ${proxy_flag} --upgrade pip ${distribute_pkg}",
user => $owner,
creates => "${venv_dir}/bin/activate",
path => $path,
cwd => "/tmp",
environment => $environment,
}
if $requirements {
exec { "python_requirements_initial_install_${requirements}_${venv_dir}":
command => "${venv_dir}/bin/pip --log-file ${venv_dir}/pip.log install ${pypi_index} ${proxy_flag} -r ${requirements}",
refreshonly => true,
timeout => 1800,
user => $owner,
subscribe => Exec["python_virtualenv_${venv_dir}"],
environment => $environment,
}
python::requirements { "${requirements}_${venv_dir}":
requirements => $requirements,
virtualenv => $venv_dir,
proxy => $proxy,
owner => $owner,
group => $group,
require => Exec["python_virtualenv_${venv_dir}"],
}
}
} elsif $ensure == 'absent' {
file { $venv_dir:
ensure => absent,
force => true,
recurse => true,
purge => true,
}
}
}
|
