Class: Puppetfactory::Plugins::R10k

Inherits:
Puppetfactory::Plugins show all
Defined in:
lib/puppetfactory/plugins/r10k.rb

Instance Attribute Summary

Attributes inherited from Puppetfactory::Plugins

#weight

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ R10k

Returns a new instance of R10k.



5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
# File 'lib/puppetfactory/plugins/r10k.rb', line 5

def initialize(options)
  super(options)

  @gitserver    = options[:gitserver]
  @repomodel    = options[:repomodel]
  @controlrepo  = options[:controlrepo]
  @environments = options[:environments]
  @r10k_config  = '/etc/puppetlabs/r10k/r10k.yaml'
  @pattern      = "#{@gitserver}/%s/#{@controlrepo}"

  # the rest of this method is for the big boys only
  return unless Process.euid == 0

  # in case this is the first run and it doesn't exist yet
  unless File.exist? @r10k_config
    File.open(@r10k_config, 'w') { |f| f.write({'sources' => {}}.to_yaml) }
  end
end

Instance Method Details

#create(username, password) ⇒ Object 



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
 
# File 'lib/puppetfactory/plugins/r10k.rb', line 24

def create(username, password)
  begin
    environment = "#{@environments}/#{Puppetfactory::Helpers.environment_name(username)}"
    FileUtils.mkdir_p environment
    FileUtils.chown_R(username, 'pe-puppet', environment)
    FileUtils.chmod(0750, environment)

    # We don't need to add sources unless we're using a repo per student.
    if @repomodel == :peruser
      File.open(@r10k_config) do |file|
        # make sure we don't have any concurrency issues
        file.flock(File::LOCK_EX)

        r10k = YAML.load_file(@r10k_config)
        r10k['sources'][username] = {
          'remote'  => sprintf(@pattern, username),
          'basedir' => @environments,
          'prefix'  => true,
        }

        # Ruby 1.8.7, why don't you just go away now
        File.open(@r10k_config, 'w') { |f| f.write(r10k.to_yaml) }
        $logger.info "Created r10k source for #{username}"
      end
    end
  rescue => e
    $logger.error "Cannot create r10k source for #{username}"
    $logger.error e.backtrace
    return false
  end

  true
end

#delete(username) ⇒ Object 



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
 
# File 'lib/puppetfactory/plugins/r10k.rb', line 58

def delete(username)
  return unless @repomodel == :peruser

  begin
    environment = "#{@environments}/#{Puppetfactory::Helpers.environment_name(username)}"
    FileUtils.rm_rf environment

    # also delete any prefixed environments. Is this even a good idea?
    FileUtils.rm_rf "#{@environments}/#{username}_*" if @repomodel == :peruser

    File.open(@r10k_config) do |file|
      # make sure we don't have any concurrency issues
      file.flock(File::LOCK_EX)

      r10k = YAML.load_file(@r10k_config)
      r10k['sources'].delete username

      # Ruby 1.8.7, why don't you just go away now
      File.open(@r10k_config, 'w') { |f| f.write(r10k.to_yaml) }
      $logger.info "Removed r10k source for #{username}"
    end
  rescue => e
    $logger.error "Cannot remove r10k source for #{username}"
    $logger.error e.backtrace
    return false
  end

  true
end

#deploy(username) ⇒ Object 



88
89
90
91
92
93
94
95
96
97
98
99
100
 
# File 'lib/puppetfactory/plugins/r10k.rb', line 88

def deploy(username)
  environment = Puppetfactory::Helpers.environment_name(username)

  output, status = Open3.capture2e('r10k', 'deploy', 'environment', environment)
  unless status.success?
    $logger.error "Failed to deploy environment #{environment} for #{username}"
    $logger.error output
    return false
  end

  $logger.info "Deployed environment #{environment} for #{username}"
  true
end

#redeploy(username) ⇒ Object 



102
103
104
105
106
107
108
109
110
111
112
113
114
115
 
# File 'lib/puppetfactory/plugins/r10k.rb', line 102

def redeploy(username)
  begin
    if username == 'production'
      raise "Can't redeploy production environment"
    end
    delete(username)
    deploy(username)

  rescue => e
    raise "Error redeploying environment #{username}: #{e.message}"
  end

  true
end