Added code for adding support for powershell package manager

Signed-off-by: dheerajd-msys <dheeraj.dubey@msystechnologies.com>

5 files changed, 171 insertions, 0 deletions

diff --git a/lib/chef/provider/package.rb b/lib/chef/provider/package.rb
index 048807dd05..f22d20dbbc 100644
--- a/lib/chef/provider/package.rb
+++ b/lib/chef/provider/package.rb
@@ -453,6 +453,9 @@ class Chef
                 elsif current_version.nil?
                   Chef::Log.debug("#{new_resource} #{package_name} not installed, installing #{candidate_version}")
                   target_version_array.push(candidate_version)
+                elsif !version_requirement_satisfied?(current_version, candidate_version)
+                  Chef::Log.debug("#{new_resource} #{package_name} #{candidate_version} not installed, installing #{candidate_version}")
+                  target_version_array.push(candidate_version)
                 else
                   Chef::Log.debug("#{new_resource} #{package_name} #{current_version} already installed")
                   target_version_array.push(nil)
diff --git a/lib/chef/provider/package/powershell.rb b/lib/chef/provider/package/powershell.rb
new file mode 100644
index 0000000000..84e8c53fc1
--- /dev/null
+++ b/lib/chef/provider/package/powershell.rb
@@ -0,0 +1,125 @@
+# Author:: Dheeraj Dubey(dheeraj.dubey@msystechnologies.com)
+# Copyright:: Copyright 2015-2016, Chef Software, Inc.
+# License:: Apache License, Version 2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+require "chef/provider/package"
+require "chef/resource/powershell_package"
+require "chef/mixin/powershell_out"
+
+class Chef
+  class Provider
+    class Package
+      class Powershell < Chef::Provider::Package
+        include Chef::Mixin::PowershellOut
+
+        provides :powershell_package, os: "windows"
+
+        def load_current_resource
+          @current_resource = Chef::Resource::PowershellPackage.new(new_resource.name)		  
+          current_resource.package_name(new_resource.package_name)
+          current_resource.version(build_current_versions)
+          current_resource
+        end
+
+        def define_resource_requirements
+          super
+          if powershell_out("$PSVersionTable.PSVersion.Major").stdout.strip().to_i < 5
+            raise "Minimum installed Powershell Version required is 5"
+          end 
+          requirements.assert(:install) do |a|
+            a.assertion { candidates_exist_for_all_uninstalled? }
+            a.failure_message(Chef::Exceptions::Package, "No candidate version available for #{packages_missing_candidates.join(", ")}")
+            a.whyrun("Assuming a repository that offers #{packages_missing_candidates.join(", ")} would have been configured")
+          end
+        end
+
+        def candidate_version
+          @candidate_version ||= build_candidate_versions
+        end
+		
+        def install_package(names, versions)
+          # Installs the package specified with the version passed else latest version will be installed
+          names.each_with_index do |name,index|
+            powershell_out("Install-Package #{name} -Force -ForceBootstrap -RequiredVersion #{versions[index]}", { :timeout => @new_resource.timeout }).stdout
+          end
+        end
+
+        def remove_package(names, versions)
+          # Removes the package, if no version is passed, all installed version  will be removed
+          names.each_with_index do |name,index|
+     	    if !versions.nil?
+              if versions.length > index
+                powershell_out( "Uninstall-Package #{name} -Force -RequiredVersion #{versions[index]}", { :timeout => @new_resource.timeout }).stdout
+              end
+            end
+            if new_resource.version.nil?
+              stdout = 0
+              while stdout!="" do
+                stdout = powershell_out( "Uninstall-Package #{name} -Force", { :timeout => @new_resource.timeout }).stdout
+	        if !stdout.empty?
+                  stdout = stdout.split(" ")
+	          Chef::Log.debug("Removed package #{name} with version #{stdout[stdout.index(name)+1]}")				
+                end
+              end
+            end			  
+          end
+        end
+
+        # return array of latest available packages online	
+	def build_candidate_versions
+          versions = []
+          new_resource.package_name.map do |name|
+            stdout = powershell_out("Find-Package #{name}", { :timeout => @new_resource.timeout }).stdout
+            versions.push(find_version(stdout))
+          end
+          versions
+        end
+
+        #return array of currently installed version
+        def build_current_versions
+          version_list = []
+          new_resource.package_name.each_with_index do |name,index|
+            if !new_resource.version.nil?
+              if new_resource.version.length >= index+1
+                stdout =  powershell_out("Get-Package -Name #{name} -RequiredVersion #{new_resource.version[index]}", { :timeout => @new_resource.timeout }).stdout
+              else
+                stdout =  powershell_out("Get-Package -Name #{name}", { :timeout => @new_resource.timeout }).stdout
+              end
+            else
+              stdout =  powershell_out("Get-Package -Name #{name}", { :timeout => @new_resource.timeout }).stdout
+            end			  
+            if stdout.empty?
+              version_list.push(nil) 	            
+	    else
+              stdout = stdout.split(" ")
+	      version_list.push(stdout[stdout.index(name)+1])
+            end
+          end
+          version_list
+        end
+
+	def find_version(stdout)
+          if stdout.empty?
+            raise "Version speicified by user not found for the package"
+          else
+            stdout.split(" ")[-2]	
+          end
+        end
+				
+      end
+    end
+  end
+end
diff --git a/lib/chef/providers.rb b/lib/chef/providers.rb
index 596629290b..8067643bab 100644
--- a/lib/chef/providers.rb
+++ b/lib/chef/providers.rb
@@ -84,6 +84,7 @@ require "chef/provider/package/solaris"
 require "chef/provider/package/smartos"
 require "chef/provider/package/aix"
 require "chef/provider/package/cab"
+require "chef/provider/package/powershell"
 
 require "chef/provider/service/arch"
 require "chef/provider/service/freebsd"
diff --git a/lib/chef/resource/powershell_package.rb b/lib/chef/resource/powershell_package.rb
new file mode 100644
index 0000000000..17d0fed555
--- /dev/null
+++ b/lib/chef/resource/powershell_package.rb
@@ -0,0 +1,41 @@
+# Author:: Dheeraj Dubey(dheeraj.dubey@msystechnologies.com)
+# Copyright:: Copyright 2008-2016, Chef Software, Inc.
+# License:: Apache License, Version 2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+require "chef/resource/package"
+require "chef/mixin/uris"
+
+class Chef
+  class Resource
+    class PowershellPackage < Chef::Resource::Package
+      include Chef::Mixin::Uris
+
+      provides :powershell_package, os: "windows"
+
+      allowed_actions :install, :remove
+
+      def initialize(name, run_context = nil)
+        super
+        @resource_name = :powershell_package
+      end
+
+      property :package_name, [String, Array], coerce: proc { |x| [x].flatten }
+			
+      property :version, [String, Array], coerce: proc { |x| [x].flatten }
+	  
+    end
+  end
+end
diff --git a/lib/chef/resources.rb b/lib/chef/resources.rb
index 9ff772353b..6634a298d1 100644
--- a/lib/chef/resources.rb
+++ b/lib/chef/resources.rb
@@ -96,3 +96,4 @@ require "chef/resource/lwrp_base"
 require "chef/resource/bff_package"
 require "chef/resource/zypper_package"
 require "chef/resource/cab_package"
+require "chef/resource/powershell_package"