Class: DebDeploy::Rsync

Inherits:
Object
  • Object
show all
Defined in:
lib/deb_deploy/rsync.rb

Class Method Summary collapse

Class Method Details

.command(from, to, options = {}) ⇒ Object 



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# File 'lib/deb_deploy/rsync.rb', line 4

def command(from, to, options={})
  flags = ['-az']
  flags << '--delete'
  flags << '--prune-empty-dirs'
  flags << '--delete-excluded'
  flags << includes(options[:filter])
  flags << excludes(["*"])
  flags << ssh_options(options[:ssh]) if options.has_key?(:ssh)

  "rsync #{flags.compact.join(' ')} #{from} #{to}"
end

.excludes(patterns) ⇒ Object 



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# File 'lib/deb_deploy/rsync.rb', line 21

def excludes(patterns)
  patterns.map { |p| "--exclude=#{p}" }
end

.includes(patterns) ⇒ Object 



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# File 'lib/deb_deploy/rsync.rb', line 26

def includes(patterns)
  patterns.map { |p| "--include=#{p}" }
end

.remote_address(user, host, path) ⇒ Object 



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# File 'lib/deb_deploy/rsync.rb', line 16

def remote_address(user, host, path)
  user_with_host = [user, host].compact.join('@')
  [user_with_host, path].join(':')
end

.ssh_options(options) ⇒ Object 



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# File 'lib/deb_deploy/rsync.rb', line 30

def ssh_options(options)
  mapped_options = options.map do |key, value|
    next unless value

    case key
    when :keys then [value].flatten.select { |k| File.exist?(k) }.map { |k| "-i #{k}" }
    when :config then "-F #{value}"
    when :port then "-p #{value}"
    end
  end.compact

  %[-e "ssh #{mapped_options.join(' ')}"] unless mapped_options.empty?
end