From c8ac78614dea3b2409f88cf7fb7901cbd78ce23d Mon Sep 17 00:00:00 2001
From: Arnoud de Jonge <arnoud@de-jonge.org>
Date: Mon, 15 Apr 2013 17:56:44 +0200
Subject: Added ssh identity

hg_with_identity function renamed to hg_wrapper. Added ability to specify a user and an SSH identity.

Added extra options to the ssh command.

Identity and user fixed

Requirement for pp deleted.
---
 README.HG.markdown                | 22 ++++++++++++++++++++--
 lib/puppet/provider/vcsrepo/hg.rb | 32 ++++++++++++++++++++++----------
 2 files changed, 42 insertions(+), 12 deletions(-)

diff --git a/README.HG.markdown b/README.HG.markdown
index b1680c8..55ceef4 100644
--- a/README.HG.markdown
+++ b/README.HG.markdown
@@ -27,7 +27,7 @@ For a specific changeset, use `revision`:
     vcsrepo { "/path/to/repo":
         ensure   => present,
         provider => hg,
-        source   => "http://hg.example.com/myrepo"
+        source   => "http://hg.example.com/myrepo",
         revision => '21ea4598c962'
     }
 
@@ -36,10 +36,28 @@ You can also set `revision` to a tag:
     vcsrepo { "/path/to/repo":
         ensure   => present,
         provider => hg,
-        source   => "http://hg.example.com/myrepo"
+        source   => "http://hg.example.com/myrepo",
         revision => '1.1.2'
     }
 
+Check out as a user:
+
+    vcsrepo { "/path/to/repo":
+        ensure   => present,
+        provider => hg,
+        source   => "http://hg.example.com/myrepo",
+        user     => 'user'
+    }
+
+Specify an SSH identity key:
+
+    vcsrepo { "/path/to/repo":
+        ensure   => present,
+        provider => hg,
+        source   => "ssh://hg@hg.example.com/myrepo",
+        identity => "/home/user/.ssh/id_dsa,
+    }
+
 For sources that use SSH (eg, `ssh://...`)
 ------------------------------------------
 
diff --git a/lib/puppet/provider/vcsrepo/hg.rb b/lib/puppet/provider/vcsrepo/hg.rb
index 67a2a82..4886b7a 100644
--- a/lib/puppet/provider/vcsrepo/hg.rb
+++ b/lib/puppet/provider/vcsrepo/hg.rb
@@ -3,8 +3,9 @@ require File.join(File.dirname(__FILE__), '..', 'vcsrepo')
 Puppet::Type.type(:vcsrepo).provide(:hg, :parent => Puppet::Provider::Vcsrepo) do
   desc "Supports Mercurial repositories"
 
-  optional_commands   :hg => 'hg'
-  has_features :reference_tracking
+  optional_commands :hg => 'hg',
+                    :su => 'su'
+  has_features :reference_tracking, :ssh_identity, :user
 
   def create
     if !@resource.value(:source)
@@ -36,7 +37,7 @@ Puppet::Type.type(:vcsrepo).provide(:hg, :parent => Puppet::Provider::Vcsrepo) d
   def latest
     at_path do
       begin
-        hg('incoming', '--branch', '.', '--newest-first', '--limit', '1')[/^changeset:\s+(?:-?\d+):(\S+)/m, 1]
+        hg_wrapper('incoming', '--branch', '.', '--newest-first', '--limit', '1')[/^changeset:\s+(?:-?\d+):(\S+)/m, 1]
       rescue Puppet::ExecutionFailure
         # If there are no new changesets, return the current nodeid
         self.revision
@@ -46,11 +47,11 @@ Puppet::Type.type(:vcsrepo).provide(:hg, :parent => Puppet::Provider::Vcsrepo) d
 
   def revision
     at_path do
-      current = hg('parents')[/^changeset:\s+(?:-?\d+):(\S+)/m, 1]
+      current = hg_wrapper('parents')[/^changeset:\s+(?:-?\d+):(\S+)/m, 1]
       desired = @resource.value(:revision)
       if desired
         # Return the tag name if it maps to the current nodeid
-        mapped = hg('tags')[/^#{Regexp.quote(desired)}\s+\d+:(\S+)/m, 1]
+        mapped = hg_wrapper('tags')[/^#{Regexp.quote(desired)}\s+\d+:(\S+)/m, 1]
         if current == mapped
           desired
         else
@@ -65,15 +66,15 @@ Puppet::Type.type(:vcsrepo).provide(:hg, :parent => Puppet::Provider::Vcsrepo) d
   def revision=(desired)
     at_path do
       begin
-        hg('pull')
+        hg_wrapper('pull')
       rescue
       end
       begin
-        hg('merge')
+        hg_wrapper('merge')
       rescue Puppet::ExecutionFailure
         # If there's nothing to merge, just skip
       end
-      hg('update', '--clean', '-r', desired)
+      hg_wrapper('update', '--clean', '-r', desired)
     end
     update_owner
   end
@@ -81,7 +82,7 @@ Puppet::Type.type(:vcsrepo).provide(:hg, :parent => Puppet::Provider::Vcsrepo) d
   private
 
   def create_repository(path)
-    hg('init', path)
+    hg_wrapper('init', path)
   end
 
   def clone_repository(revision)
@@ -91,7 +92,7 @@ Puppet::Type.type(:vcsrepo).provide(:hg, :parent => Puppet::Provider::Vcsrepo) d
     end
     args.push(@resource.value(:source),
               @resource.value(:path))
-    hg(*args)
+    hg_wrapper(*args)
   end
 
   def update_owner
@@ -100,4 +101,15 @@ Puppet::Type.type(:vcsrepo).provide(:hg, :parent => Puppet::Provider::Vcsrepo) d
     end
   end
 
+  def hg_wrapper(*args)
+    if @resource.value(:identity)
+      args += ["--ssh", "ssh -oStrictHostKeyChecking=no -oPasswordAuthentication=no -oKbdInteractiveAuthentication=no -oChallengeResponseAuthentication=no -i #{@resource.value(:identity)}"]
+    end
+    if @resource.value(:user)
+      args.map! { |a| if a =~ /\s/ then "'#{a}'" else a end }  # Adds quotes to arguments with whitespaces.
+      su(@resource.value(:user), '-c', "hg #{args.join(' ')}")
+    else
+      hg(*args)
+    end
+  end
 end
-- 
cgit v1.2.3