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authormh <mh@immerda.ch>2010-12-16 16:22:24 +0100
committermh <mh@immerda.ch>2010-12-16 16:22:24 +0100
commit5c729410824c817325e3d495aac932feda7574b9 (patch)
treee0bbf0fd0a454465493a39667b1f21f1542910cd /lib
parent7e6d3af6f8b207133b3c71f9c714e19b68a4fc4e (diff)
downloadpuppet-sshd-5c729410824c817325e3d495aac932feda7574b9.tar.gz
puppet-sshd-5c729410824c817325e3d495aac932feda7574b9.tar.bz2
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.
Diffstat (limited to 'lib')
-rw-r--r--lib/puppet/parser/functions/.ssh_keygen.rb.swpbin0 -> 12288 bytes
-rw-r--r--lib/puppet/parser/functions/ssh_keygen.rb23
2 files changed, 23 insertions, 0 deletions
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
--- /dev/null
+++ b/lib/puppet/parser/functions/.ssh_keygen.rb.swp
Binary files 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