From 92a1ac5b29b497ee659c8097a5c0de94a481181c Mon Sep 17 00:00:00 2001
From: Micah <micah@leap.se>
Date: Tue, 24 May 2016 10:19:38 -0400
Subject: Squashed 'puppet/modules/vcsrepo/' content from commit 4e23209

git-subtree-dir: puppet/modules/vcsrepo
git-subtree-split: 4e23209eaccf1ab504d35158f4141b3053327c2f
---
 lib/puppet/provider/vcsrepo/hg.rb | 130 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 lib/puppet/provider/vcsrepo/hg.rb

(limited to 'lib/puppet/provider/vcsrepo/hg.rb')

diff --git a/lib/puppet/provider/vcsrepo/hg.rb b/lib/puppet/provider/vcsrepo/hg.rb
new file mode 100644
index 00000000..294c2a97
--- /dev/null
+++ b/lib/puppet/provider/vcsrepo/hg.rb
@@ -0,0 +1,130 @@
+require File.join(File.dirname(__FILE__), '..', 'vcsrepo')
+
+Puppet::Type.type(:vcsrepo).provide(:hg, :parent => Puppet::Provider::Vcsrepo) do
+  desc "Supports Mercurial repositories"
+
+  commands :hg => 'hg'
+
+  has_features :reference_tracking, :ssh_identity, :user, :basic_auth
+
+  def create
+    if !@resource.value(:source)
+      create_repository(@resource.value(:path))
+    else
+      clone_repository(@resource.value(:revision))
+    end
+    update_owner
+  end
+
+  def working_copy_exists?
+    File.directory?(File.join(@resource.value(:path), '.hg'))
+  end
+
+  def exists?
+    working_copy_exists?
+  end
+
+  def destroy
+    FileUtils.rm_rf(@resource.value(:path))
+  end
+
+  def latest?
+    at_path do
+      return self.revision == self.latest
+    end
+  end
+
+  def latest
+    at_path do
+      begin
+        hg_wrapper('incoming', '--branch', '.', '--newest-first', '--limit', '1', { :remote => true })[/^changeset:\s+(?:-?\d+):(\S+)/m, 1]
+      rescue Puppet::ExecutionFailure
+        # If there are no new changesets, return the current nodeid
+        self.revision
+      end
+    end
+  end
+
+  def revision
+    at_path do
+      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_wrapper('tags')[/^#{Regexp.quote(desired)}\s+\d+:(\S+)/m, 1]
+        if current == mapped
+          desired
+        else
+          current
+        end
+      else
+        current
+      end
+    end
+  end
+
+  def revision=(desired)
+    at_path do
+      begin
+        hg_wrapper('pull', { :remote => true })
+      rescue
+      end
+      begin
+        hg_wrapper('merge')
+      rescue Puppet::ExecutionFailure
+        # If there's nothing to merge, just skip
+      end
+      hg_wrapper('update', '--clean', '-r', desired)
+    end
+    update_owner
+  end
+
+  private
+
+  def create_repository(path)
+    hg_wrapper('init', path)
+  end
+
+  def clone_repository(revision)
+    args = ['clone']
+    if revision
+      args.push('-u', revision)
+    end
+    args.push(@resource.value(:source),
+              @resource.value(:path))
+    args.push({ :remote => true })
+    hg_wrapper(*args)
+  end
+
+  def update_owner
+    if @resource.value(:owner) or @resource.value(:group)
+      set_ownership
+    end
+  end
+
+  def hg_wrapper(*args)
+    options = { :remote => false }
+    if args.length > 0 and args[-1].is_a? Hash
+      options.merge!(args.pop)
+    end
+
+    if @resource.value(:basic_auth_username) && @resource.value(:basic_auth_password)
+      args += [
+        "--config", "\"auth.x.prefix=#{@resource.value(:source)}\"",
+        "--config", "\"auth.x.username=#{@resource.value(:basic_auth_username)}\"",
+        "--config", "\"auth.x.password=#{@resource.value(:basic_auth_password)}\"",
+        "--config", "\"auth.x.schemes=http https\""
+      ]
+    end
+
+    if options[:remote] and @resource.value(:identity)
+      args += ["--ssh", "ssh -oStrictHostKeyChecking=no -oPasswordAuthentication=no -oKbdInteractiveAuthentication=no -oChallengeResponseAuthentication=no -i #{@resource.value(:identity)}"]
+    end
+    if @resource.value(:user) and @resource.value(:user) != Facter['id'].value
+      args.map! { |a| if a =~ /\s/ then "'#{a}'" else a end }  # Adds quotes to arguments with whitespaces.
+      Puppet::Util::Execution.execute("hg #{args.join(' ')}", :uid => @resource.value(:user), :failonfail => true)
+    else
+      hg(*args)
+    end
+  end
+end
-- 
cgit v1.2.3