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|
# == 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
#
# [*proxy*]
# Proxy server to use for outbound connections. Default: none
#
# [*systempkgs*]
# Copy system site-packages into virtualenv. Default: don't
#
# [*distribute*]
# Include distribute in the virtualenv. Default: true
#
# === 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
#
define python::virtualenv (
$ensure = present,
$version = 'system',
$requirements = false,
$proxy = false,
$systempkgs = false,
$distribute = true,
$owner = 'root',
$group = 'root',
$index = false,
) {
$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}",
}
$system_pkgs_flag = $systempkgs ? {
false => '',
default => '--system-site-packages',
}
$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 -p `which ${python}` ${system_pkgs_flag} ${venv_dir} && ${venv_dir}/bin/pip --log-file ${venv_dir}/pip.log install ${pypi_index} ${proxy_flag} --upgrade ${distribute_pkg} pip",
user => $owner,
creates => "${venv_dir}/bin/activate",
path => [ '/bin', '/usr/bin', '/usr/sbin' ],
}
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} --requirement ${requirements}",
refreshonly => true,
timeout => 1800,
user => $owner,
subscribe => Exec["python_virtualenv_${venv_dir}"],
}
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,
}
}
}
|
