Top Level Namespace

Instance Method Summary collapse

Instance Method Details

#adduser(username, args = {}) ⇒ Object

This is a driver for the pw command. pass arguments in as a hash of k-v. simple flags map to nil. will only add a user if it doesn’t exist You can pass arbitrary arguments to pw using the args hash in the form: ‘-flag’=>‘value’. See the pw man page for extensive documentation.



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# File 'lib/vlad/freebsd.rb', line 35

def adduser(username, args={})
  args = { '-s' => '/usr/local/bin/bash', "-c"=>"'service user'", "-n"=>username, "-m"=>nil, '-w'=>'no'}.merge(args)
  slug = "if [ $(id -u sophia > /dev/null) ];then \n"
  slug += "pw user add "
  args.each do |k,v|
    slug << ' ' << [k,v].join(" ")
  end
  puts "running #{slug}"
  slug += "\nfi"
  sudo slug
end

#install_port(port) {|commands| ... } ⇒ Object

Installs a port. Uses the portinstall command in –batch mode. Note that if a block is passed, an array is yielded allowing the caller to manipulate the actually executed command; handy for setting make args and the like. See portinstall manpage for extensive documentation.

Yields:

  • (commands) 


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# File 'lib/vlad/freebsd.rb', line 50

def install_port(port)
  commands = []
  commands << "portinstall --batch  #{port} "
  yield commands if block_given?
  commands =  commands.join(" && ")
  puts "Running [#{commands}]"
  commands.each {|x| sudo x}
end

#put_template(tmpl, dest, b) ⇒ Object

Upload a file and copy it into a final location. Uses sudo to copy after uploading. Templating is done via ERB, the user passes in the desired binding.

tmpl

template file

dest

destination path

b

binding



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# File 'lib/vlad/freebsd.rb', line 65

def put_template(tmpl, dest, b)
  tmpl = File.read(tmpl)
  buf = ERB.new(tmpl).result(b)
  put './tmpl', application do
    buf
  end
  sudo "cp ./tmpl #{dest}"
end

#update_ports ⇒ Object

Updates ports, uses portsnap update.



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# File 'lib/vlad/freebsd.rb', line 27

def update_ports
  sudo "portsnap update"
end

#upload_pubkey(user, keyfile) ⇒ Object

Uploads file as a public key

user

username

keyfile

keyfile to upload (.ssh/id_dsa.pub is a popular choice)



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# File 'lib/vlad/freebsd.rb', line 20

def upload_pubkey(user, keyfile)
  run sudo "mkdir -pvm 755 ~#{user}/.ssh"
  put_template keyfile, '~/#{user}/.ssh/authorized_keys', binding 
  run "chown #{user}:#{user} ~#{user}/.ssh/.authorized_keys"
end