Class: BiblioTech::CommandGenerator

Inherits:
Object
  • Object
show all
Includes:
Logging, Caliph::CommandLineDSL
Defined in:
lib/bibliotech/command_generator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Logging

log, log_level, logger, logger=, null_logger

Constructor Details

#initialize(config) ⇒ CommandGenerator

Returns a new instance of CommandGenerator.



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# File 'lib/bibliotech/command_generator.rb', line 16

def initialize(config)
  @config = config
end

Instance Attribute Details

#config ⇒ Object

Returns the value of attribute config.



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# File 'lib/bibliotech/command_generator.rb', line 14

def config
  @config
end

Instance Method Details

#create ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/bibliotech/command_generator.rb', line 114

def create()
  raise NotImplementedError
end

#delete ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/bibliotech/command_generator.rb', line 111

def delete()
  raise NotImplementedError
end

#export(options = nil) ⇒ Object 



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# File 'lib/bibliotech/command_generator.rb', line 20

def export(options = nil)
  options = config.merge(options || {})
  command = cmd
  command = Builders::Export.for(options).go(command)
  Builders::FileOutput.for(options).go(command).tap do |cmd|
    log.info{ cmd.command }
  end
end

#fetch(remote, filename, options = nil) ⇒ Object 



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# File 'lib/bibliotech/command_generator.rb', line 54

def fetch(remote, filename, options = nil)
  options = config.merge(options || {})
  local_path = options.local_file(filename)
  cmd("mkdir") do |cmd|
    cmd.options << "-p" #ok Mac OS X doesn't have --parents in its mkdir
    cmd.options << File::dirname(local_path)
  end & cmd("scp") do |cmd|
    options.optionally{ cmd.options << "-i #{options.id_file(remote)}" }
    cmd.options << options.remote_file(remote, filename)
    cmd.options << local_path
  end.tap do |cmd|
    log.info{ cmd.command }
  end
end

#import(opts = nil) ⇒ Object 



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# File 'lib/bibliotech/command_generator.rb', line 29

def import(opts = nil)
  opts ||= {}
  options = config.merge(opts)
  unless File.exists?(options.backup_file)
    filename = options.backup_file
    opts[:backups] = opts.fetch(:backups){ opts.fetch("backups", {})}
    opts[:filename] = filename

    options = config.merge(opts)

    if File.exists?(options.backup_file)
      log.warn { "Actually restoring from #{options.backup_file} - this behavior is deprecated. In future, use explicit path."}
    else
      log.fatal{ "Cannot restore from database from missing file #{filename} !"}
      raise "Missing #{filename}"
    end
  end

  command = cmd()
  command = Builders::Import.for(options).go(command)
  Builders::FileInput.for(options).go(command).tap do |cmd|
    log.info{ cmd.command }
  end
end

#push(remote, filename, options = nil) ⇒ Object 



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# File 'lib/bibliotech/command_generator.rb', line 69

def push(remote, filename, options = nil)
  options = config.merge(options || {})
  cmd("scp") do |cmd|
    cmd.options << options.local_file(filename)
    cmd.options << options.remote_file(remote, filename)
  end.tap do |cmd|
    log.info{ cmd.command }
  end
end

#remote_cli(remote, *command_options) ⇒ Object 



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# File 'lib/bibliotech/command_generator.rb', line 79

def remote_cli(remote, *command_options)
  options = {}
  if command_options.last.is_a? Hash
    options = command_options.pop
  end
  options = config.merge(options)
  command_on_remote = cmd("cd") do |cmd|
    cmd.options << options.root_dir_on(remote)
  end & cmd("bundle", "exec", "bibliotech", *command_options)
  cmd("ssh") do |cmd|
    cmd.options << "-n" #because we're not going to be doing any input
    options.optionally{ cmd.options << "-i #{options.id_file(remote)}" }
    options.optionally{ cmd.options << "-l #{options.remote_user(remote)}" }

    cmd.options << options.remote_host(remote)

    options.optionally{ cmd.options << "-p #{options.remote_port(remote)}" } #ok


    options.optionally do
      options.ssh_options(remote).each do |opt|
        cmd.options << "-o #{opt}"
      end
    end
  end - escaped_command(command_on_remote).tap do |cmd|
    log.info{ cmd.command }
  end
end

#wipe ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/bibliotech/command_generator.rb', line 108

def wipe()
  raise NotImplementedError
end