Module: VPS

Extended by:
VPS
Included in:
VPS
Defined in:
lib/vps.rb,
lib/vps/cli.rb,
lib/vps/version.rb,
lib/vps/cli/domain.rb,
lib/vps/cli/service.rb,
lib/vps/cli/playbook.rb,
lib/vps/cli/upstream.rb,
lib/vps/cli/playbook/state.rb,
lib/vps/cli/playbook/tasks.rb

Defined Under Namespace

Classes: CLI

Constant Summary collapse

ROOT = 
File.expand_path("#{__FILE__}/../..")
PLAYBOOKS = 
"#{ROOT}/playbooks"
TEMPLATES = 
"#{ROOT}/templates"
MAJOR = 
0
MINOR = 
3
TINY = 
1
VERSION = 
[MAJOR, MINOR, TINY].join(".")

Instance Method Summary collapse

Instance Method Details

#config_path(host, path = "config.yml") ⇒ Object 



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# File 'lib/vps.rb', line 11

def config_path(host, path = "config.yml")
  File.expand_path("~/.vps/#{host}/#{path}")
end

#read_config(host, key = nil) ⇒ Object 



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# File 'lib/vps.rb', line 19

def read_config(host, key = nil)
  config =
    if File.exists?(path = config_path(host))
      YAML.load_file(path)
    elsif key.nil?
      {
        :user => nil,
        :tool => nil,
        :release_path => nil,
        :services => nil,
        :upstreams => nil,
        :volumes => nil,
        :preload => nil,
        :postload => nil
      }
    end

  if config
    config = with_indifferent_access(config)
    if key
      with_indifferent_access(config[key])
    else
      config[:services] ||= {}
      config[:upstreams] ||= []
      config[:volumes] ||= []
      config
    end
  end
end

#read_template(path) ⇒ Object 



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# File 'lib/vps.rb', line 15

def read_template(path)
  File.read("#{TEMPLATES}/#{path}")
end

#write_config(host, changes) ⇒ Object 



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# File 'lib/vps.rb', line 49

def write_config(host, changes)
  config = read_config(host) || {}
  changed = false

  %w(services upstreams volumes).each do |key|
    value = changes[key]
    changes[key] = nil if value && value.empty?
  end

  changes.each do |key, value|
    if !config.include?(key) || (config[key] != value)
      config[key] = value
      changed = true
    end
  end

  if changed
    path = config_path(host)
    config = JSON.parse(config.to_json)
    FileUtils.mkdir_p(File.dirname(path))
    File.write(path, config.to_yaml)
  end
end