Merge pull request #7354 from Intility/powershell_package_source

Add powershell_package_source resource

2 files changed, 166 insertions, 0 deletions

diff --git a/lib/chef/resource/powershell_package_source.rb b/lib/chef/resource/powershell_package_source.rb
new file mode 100644
index 0000000000..9fa4bc8497
--- /dev/null
+++ b/lib/chef/resource/powershell_package_source.rb
@@ -0,0 +1,165 @@
+# Author:: Tor Magnus Rakvåg (tm@intility.no)
+# Copyright:: 2018, Intility AS
+# 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"
+require "chef/json_compat"
+
+class Chef
+  class Resource
+    class PowershellPackageSource < Chef::Resource
+      preview_resource true
+      resource_name "powershell_package_source"
+
+      description "Use the powershell_package_source resource to register a powershell package repository"
+      introduced "14.3"
+
+      property :source_name, String,
+               description: "The name of the package source",
+               name_property: true
+
+      property :url, String,
+               description: "The url to the package source",
+               required: true
+
+      property :trusted, [TrueClass, FalseClass],
+               description: "Whether or not to trust packages from this source",
+               default: false
+
+      property :provider_name, String,
+               equal_to: %w{ Programs msi NuGet msu PowerShellGet psl chocolatey },
+               validation_message: "The following providers are supported: 'Programs', 'msi', 'NuGet', 'msu', 'PowerShellGet', 'psl' or 'chocolatey'",
+               description: "The package management provider for the source. It supports the following providers: 'Programs', 'msi', 'NuGet', 'msu', 'PowerShellGet', 'psl' and 'chocolatey'.",
+               default: "NuGet"
+
+      property :publish_location, String,
+               description: "The url where modules will be published to for this source. Only valid if the provider is 'PowerShellGet'."
+
+      property :script_source_location, String,
+               description: "The url where scripts are located for this source. Only valid if the provider is 'PowerShellGet'."
+
+      property :script_publish_location, String,
+               description: "The location where scripts will be published to for this source. Only valid if the provider is 'PowerShellGet'."
+
+      load_current_value do
+        cmd = load_resource_state_script(name)
+        repo = powershell_out!(cmd)
+        status = Chef::JSONCompat.from_json(repo.stdout)
+        url status["url"].nil? ? "not_set" : status["url"]
+        trusted status["trusted"]
+        provider_name status["provider_name"]
+        publish_location status["publish_location"]
+        script_source_location status["script_source_location"]
+        script_publish_location status["script_publish_location"]
+      end
+
+      action :register do
+        description "Registers and updates the powershell package source."
+        # TODO: Ensure package provider is installed?
+        if psrepository_cmdlet_appropriate?
+          if package_source_exists?
+            converge_if_changed :url, :trusted, :publish_location, :script_source_location, :script_publish_location do
+              update_cmd = build_ps_repository_command("Set", new_resource)
+              res = powershell_out(update_cmd)
+              raise "Failed to update #{new_resource.source_name}: #{res.stderr}" unless res.stderr.empty?
+            end
+          else
+            converge_by("register source: #{new_resource.source_name}") do
+              register_cmd = build_ps_repository_command("Register", new_resource)
+              res = powershell_out(register_cmd)
+              raise "Failed to register #{new_resource.source_name}: #{res.stderr}" unless res.stderr.empty?
+            end
+          end
+        else
+          if package_source_exists?
+            converge_if_changed :url, :trusted, :provider_name do
+              update_cmd = build_package_source_command("Set", new_resource)
+              res = powershell_out(update_cmd)
+              raise "Failed to update #{new_resource.source_name}: #{res.stderr}" unless res.stderr.empty?
+            end
+          else
+            converge_by("register source: #{new_resource.source_name}") do
+              register_cmd = build_package_source_command("Register", new_resource)
+              res = powershell_out(register_cmd)
+              raise "Failed to register #{new_resource.source_name}: #{res.stderr}" unless res.stderr.empty?
+            end
+          end
+        end
+      end
+
+      action :unregister do
+        description "Unregisters the powershell package source."
+        if package_source_exists?
+          unregister_cmd = "Get-PackageSource -Name '#{new_resource.source_name}' | Unregister-PackageSource"
+          converge_by("unregister source: #{new_resource.source_name}") do
+            res = powershell_out(unregister_cmd)
+            raise "Failed to unregister #{new_resource.source_name}: #{res.stderr}" unless res.stderr.empty?
+          end
+        end
+      end
+
+      action_class do
+        def package_source_exists?
+          cmd = powershell_out!("(Get-PackageSource -Name '#{new_resource.source_name}').Name")
+          cmd.stdout.downcase.strip == new_resource.source_name.downcase
+        end
+
+        def psrepository_cmdlet_appropriate?
+          new_resource.provider_name == "PowerShellGet"
+        end
+
+        def build_ps_repository_command(cmdlet_type, new_resource)
+          cmd = "#{cmdlet_type}-PSRepository -Name '#{new_resource.source_name}'"
+          cmd << " -SourceLocation '#{new_resource.url}'" if new_resource.url
+          cmd << " -InstallationPolicy '#{new_resource.trusted ? "Trusted" : "Untrusted"}'"
+          cmd << " -PublishLocation '#{new_resource.publish_location}'" if new_resource.publish_location
+          cmd << " -ScriptSourceLocation '#{new_resource.script_source_location}'" if new_resource.script_source_location
+          cmd << " -ScriptPublishLocation '#{new_resource.script_publish_location}'" if new_resource.script_publish_location
+          cmd
+        end
+
+        def build_package_source_command(cmdlet_type, new_resource)
+          cmd = "#{cmdlet_type}-PackageSource -Name '#{new_resource.source_name}'"
+          cmd << " -Location '#{new_resource.url}'" if new_resource.url
+          cmd << " -Trusted:#{new_resource.trusted ? "$true" : "$false"}"
+          cmd << " -ProviderName '#{new_resource.provider_name}'" if new_resource.provider_name
+          cmd
+        end
+      end
+    end
+
+    private
+
+    def load_resource_state_script(name)
+      <<-EOH
+        if(Get-PackageSource -Name '#{name}' -ErrorAction SilentlyContinue) {
+            if ((Get-PackageSource -Name '#{name}').ProviderName -eq 'PowerShellGet') {
+                (Get-PSRepository -Name '#{name}') | Select @{n='source_name';e={$_.Name}}, @{n='url';e={$_.SourceLocation}},
+                @{n='trusted';e={$_.Trusted}}, @{n='provider_name';e={$_.PackageManagementProvider}}, @{n='publish_location';e={$_.PublishLocation}},
+                @{n='script_source_location';e={$_.ScriptSourceLocation}}, @{n='script_publish_location';e={$_.ScriptPublishLocation}} | ConvertTo-Json
+            }
+            else {
+                (Get-PackageSource -Name '#{name}') | Select @{n='source_name';e={$_.Name}}, @{n='url';e={$_.Location}},
+                @{n='provider_name';e={$_.ProviderName}}, @{n='trusted';e={$_.IsTrusted}} | ConvertTo-Json
+            }
+        }
+        else {
+            "" | Select source_name, url, provider_name, trusted | ConvertTo-Json
+        }
+      EOH
+    end
+  end
+end
diff --git a/lib/chef/resources.rb b/lib/chef/resources.rb
index d942518b21..b21f2fe6f7 100644
--- a/lib/chef/resources.rb
+++ b/lib/chef/resources.rb
@@ -69,6 +69,7 @@ require "chef/resource/pacman_package"
 require "chef/resource/paludis_package"
 require "chef/resource/perl"
 require "chef/resource/portage_package"
+require "chef/resource/powershell_package_source"
 require "chef/resource/powershell_script"
 require "chef/resource/osx_profile"
 require "chef/resource/python"