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annotate modules/python/manifests/pip/requirements.pp @ 157:c6b1b42f3e4b puppet-3.6

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Move all sites to separate LetsEncrypt certs to make adding future domains easier
author IBBoard <dev@ibboard.co.uk>
date Thu, 30 Mar 2017 20:41:18 +0100
parents 956e484adc12
children
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1 # Installs packages in a requirements file for a virtualenv.
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2 # Pip tries to upgrade packages when the requirements file changes.
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3 define python::pip::requirements($venv, $owner=undef, $group=undef) {
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4 $requirements = $name
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5 $requirements_path = split($requirements, '/')
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6 $requirements_dir = inline_template("<%= (requirements_path).first(requirements_path.size() - 1).join('/') %>")
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7 $checksum = "$venv/requirements.checksum"
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9 Exec {
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10 user => $owner,
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11 group => $group,
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12 cwd => "/tmp",
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13 }
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15 if !defined(File["$requirements"]){
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16 file { $requirements:
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17 ensure => present,
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18 replace => false,
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19 owner => $owner,
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20 group => $group,
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21 content => "# Puppet will install packages listed here and update them if
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22 # the the contents of this file changes.",
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23 }
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24 }
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26 # We create a sha1 checksum of the requirements file so that
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27 # we can detect when it changes:
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28 exec { "create new checksum of $name requirements":
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29 command => "sha1sum $requirements > $checksum",
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30 require => File[$requirements],
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31 refreshonly => true,
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32 }
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34 exec { "update $name requirements":
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35 command => "$venv/bin/pip install --download-cache=$venv/cache -Ur $requirements",
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36 cwd => $requirements_dir,
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37 timeout => 1800, # sometimes, this can take a while
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38 require => File[$requirements],
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39 unless => "sha1sum -c $checksum",
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40 notify => Exec["create new checksum of $name requirements"],
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41 logoutput => "on_failure",
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42 }
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43 }