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# 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
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