From 5c729410824c817325e3d495aac932feda7574b9 Mon Sep 17 00:00:00 2001 From: mh Date: Thu, 16 Dec 2010 16:22:24 +0100 Subject: Add a function to create ssh keys on the fly This allows you to use content of ssh keys within your manifests and generate them automatically if they don't exist yet. --- lib/puppet/parser/functions/.ssh_keygen.rb.swp | Bin 0 -> 12288 bytes lib/puppet/parser/functions/ssh_keygen.rb | 23 +++++++++++++++++++++++ 2 files changed, 23 insertions(+) create mode 100644 lib/puppet/parser/functions/.ssh_keygen.rb.swp create mode 100644 lib/puppet/parser/functions/ssh_keygen.rb (limited to 'lib') diff --git a/lib/puppet/parser/functions/.ssh_keygen.rb.swp b/lib/puppet/parser/functions/.ssh_keygen.rb.swp new file mode 100644 index 0000000..b5036fa Binary files /dev/null and b/lib/puppet/parser/functions/.ssh_keygen.rb.swp differ diff --git a/lib/puppet/parser/functions/ssh_keygen.rb b/lib/puppet/parser/functions/ssh_keygen.rb new file mode 100644 index 0000000..18b006a --- /dev/null +++ b/lib/puppet/parser/functions/ssh_keygen.rb @@ -0,0 +1,23 @@ +Puppet::Parser::Functions::newfunction(:ssh_keygen, :type => :rvalue, :doc => + "Returns an array containing the ssh private and public (in this order) key + for a certain private key path. + It will generate the keypair if both do not exist. It will also generate + the directory hierarchy if required. + It accepts only fully qualified paths, everything else will fail.") do |args| + raise Puppet::ParseError, "Wrong number of arguments" unless args.to_a.length == 1 + private_key_path = args + raise Puppet::ParseError, "Only fully qualified paths are accepted" unless private_key_path =~ /^\/.+/ + public_key_path = "#{private_key_path}.pub" + raise Puppet::ParseError, "Either only the private or only the public key exists" if File.exists?(private_key_path) ^ File.exists?(public_key_path) + [private_key_path,public_key_path].each do |path| + raise Puppet::ParseError, "#{path} is a directory" if File.directory?(path) + end + + dir = File.dirname(private_key_path) + Puppet::Util.recmkdir(dir,0700) unless File.directory?(dir) + unless [private_key_path,public_key_path].all?{|path| File.exists?(path) } + output = Puppet::Util.execute(['/usr/bin/ssh-keygen','-t', 'rsa', '-b', '4096', '-f', private_key_path, '-P', '', '-q']) + raise Puppet::ParseError, "Something went wrong during key generation! Output: #{output}" unless output.empty? + end + [File.read(private_key_path),File.read(public_key_path)] +end -- cgit v1.2.3