Merge pull request ManageIQ#7 from xlab-si/provision

OrchestrationStack provisioning

app/models/manageiq/providers/azure_stack/cloud_manager.rb

@@ -7,6 +7,8 @@ class ManageIQ::Providers::AzureStack::CloudManager < ManageIQ::Providers::Cloud
   require_nested :RefreshWorker
   require_nested :Vm
   require_nested :OrchestrationStack
+  require_nested :OrchestrationTemplate
+  require_nested :OrchestrationServiceOptionConverter
 
   include ManageIQ::Providers::AzureStack::ManagerMixin
 

app/models/manageiq/providers/azure_stack/cloud_manager/orchestration_service_option_converter.rb

@@ -0,0 +1,11 @@
+module ManageIQ::Providers
+  class AzureStack::CloudManager::OrchestrationServiceOptionConverter < ::ServiceOrchestration::OptionConverter
+    def stack_create_options
+      {
+        :parameters     => stack_parameters,
+        :resource_group => @dialog_options['dialog_resource_group'].presence || @dialog_options['dialog_new_resource_group'],
+        :mode           => @dialog_options['dialog_deploy_mode']
+      }
+    end
+  end
+end

app/models/manageiq/providers/azure_stack/cloud_manager/orchestration_stack.rb

@@ -1,7 +1,85 @@
 class ManageIQ::Providers::AzureStack::CloudManager::OrchestrationStack < ManageIQ::Providers::CloudManager::OrchestrationStack
   require_nested :Status
 
+  def self.raw_create_stack(ems, stack_name, template, options = {})
+    create_or_update_stack(ems, stack_name, template, options)
+  rescue => err
+    $azure_stack_log.error("stack=[#{stack_name}], error: #{err}")
+    raise MiqException::MiqOrchestrationProvisionError, err.to_s, err.backtrace
+  end
+
+  def raw_update_stack(template, options)
+    self.class.create_or_update_stack(ext_management_system, name, template, options)
+  rescue => err
+    $azure_stack_log.error("stack=[#{name}], error: #{err}")
+    raise MiqException::MiqOrchestrationUpdateError, err.to_s, err.backtrace
+  end
+
+  def raw_delete_stack
+    $azure_stack_log.debug("Deleting orchestration stack (ems=#{ext_management_system.name}, stack_name=#{name})")
+    ext_management_system.with_provider_connection(:service => :Resources) do |client|
+      # TODO(miha-plesko): this only deletes the deployment leaving all resources still there. Need to remove those too.
+      client.deployments.delete(resource_group, name)
+    end
+  rescue => err
+    $azure_stack_log.error("stack=[#{name}], error: #{err}")
+    raise MiqException::MiqOrchestrationDeleteError, err.to_s, err.backtrace
+  end
+
+  def raw_status
+    ext_management_system.with_provider_connection(:service => :Resources) do |client|
+      state = client.deployments.get(resource_group, name).properties.provisioning_state.downcase
+      Status.new(state, state == 'succeeded' ? 'OK' : failure_reason(client))
+    end
+  rescue MsRestAzure::AzureOperationError => err
+    $azure_stack_log.error("stack=[#{name}], error: #{err}")
+    raise MiqException::MiqOrchestrationStackNotExistError, err.to_s, err.backtrace if err&.error_code == 'DeploymentNotFound'
+
+    raise MiqException::MiqOrchestrationStatusError, err.to_s, err.backtrace
+  rescue => err
+    $azure_stack_log.error("stack=[#{name}], error: #{err}")
+    raise MiqException::MiqOrchestrationStatusError, err.to_s, err.backtrace
+  end
+
+  def self.build_ems_ref(ems, resource_group, stack_name)
+    "/subscriptions/#{ems.subscription}"\
+    "/resourcegroups/#{resource_group}"\
+    "/providers/microsoft.resources/deployments/#{stack_name}".downcase
+  end
+
   def self.display_name(number = 1)
     n_('Orchestration Stack (Microsoft AzureStack)', 'Orchestration Stacks (Microsoft AzureStack)', number)
   end
+
+  def self.create_or_update_stack(ems, stack_name, template, options)
+    $azure_stack_log.debug("Creating/Updating orchestration stack [ems=#{ems.name}, " \
+      "stack_name=#{stack_name}, template=#{template.name}, options=#{options}]")
+    ems.with_provider_connection(:service => :Resources) do |client|
+      # Ensure resource group exists because deployment assumes existing one.
+      client.resource_groups.create_or_update(
+        options[:resource_group],
+        client.model_classes.resource_group.new.tap { |g| g.location = ems.provider_region }
+      )
+      # Deploy into the resource group.
+      deployment = client.model_classes.deployment.new
+      deployment.properties = client.model_classes.deployment_properties.new.tap do |props|
+        props.template = JSON.parse(template.content)
+        props.mode = options[:mode]
+        props.parameters = options[:parameters].transform_values! { |v| { 'value' => v } }
+      end
+
+      client.deployments.create_or_update_async(options[:resource_group], stack_name, deployment)
+      build_ems_ref(ems, options[:resource_group], stack_name)
+    end
+  end
+
+  private
+
+  def failure_reason(client)
+    operations = client.deployment_operations.list(resource_group, name)
+    msg = operations.detect { |op| op.properties.provisioning_state.downcase != 'succeeded' }&.properties&.status_message
+    return nil unless msg && (reason = msg['error'])
+
+    "[#{reason['code']}][#{reason['target']}] #{reason['message']}"
+  end
 end

app/models/manageiq/providers/azure_stack/cloud_manager/orchestration_stack/status.rb

@@ -1,4 +1,4 @@
-class ManageIQ::Providers::Azure::CloudManager::OrchestrationStack::Status < ::OrchestrationStack::Status
+class ManageIQ::Providers::AzureStack::CloudManager::OrchestrationStack::Status < ::OrchestrationStack::Status
   def succeeded?
     status.downcase == "succeeded"
   end

app/models/manageiq/providers/azure_stack/cloud_manager/orchestration_template.rb

@@ -0,0 +1,107 @@
+class ManageIQ::Providers::AzureStack::CloudManager::OrchestrationTemplate < ::OrchestrationTemplate
+  def format
+    'json'.freeze
+  end
+
+  def parameter_groups
+    [OrchestrationTemplate::OrchestrationParameterGroup.new(
+      :label      => 'Parameters',
+      :parameters => parameters
+    )]
+  end
+
+  def parameters
+    raw_parameters = JSON.parse(content)['parameters']
+    (raw_parameters || {}).collect do |key, val|
+      parameter = OrchestrationTemplate::OrchestrationParameter.new(
+        :name          => key,
+        :label         => key.titleize,
+        :data_type     => val['type'],
+        :default_value => val['defaultValue'],
+        :hidden        => val['type'].casecmp('securestring').zero?,
+        :required      => true
+      )
+
+      add_metadata(parameter, val['metadata'])
+      add_allowed_values(parameter, val['allowedValues'])
+
+      parameter
+    end
+  end
+
+  def deployment_options(_manager_class = nil)
+    super << resource_group_opt << new_resource_group_opt << mode_opt
+  end
+
+  def self.eligible_manager_types
+    [ManageIQ::Providers::AzureStack::CloudManager]
+  end
+
+  # return the parsing error message if not valid JSON; otherwise nil
+  def validate_format
+    JSON.parse(content) && nil if content
+  rescue JSON::ParserError => err
+    err.message
+  end
+
+  def self.display_name(number = 1)
+    n_('AzureStack Template', 'AzureStack Templates', number)
+  end
+
+  private
+
+  def mode_opt
+    description = 'Select deployment mode.'\
+                  'WARNING: Complete mode will delete all resources from '\
+                  'the group that are not in the template.'
+    choices = {'Incremental' => 'Incremental', 'Complete' => 'Complete'}
+    OrchestrationTemplate::OrchestrationParameter.new(
+      :name          => 'deploy_mode',
+      :label         => 'Mode',
+      :data_type     => 'string',
+      :description   => description,
+      :default_value => 'Incremental',
+      :required      => true,
+      :constraints   => [OrchestrationTemplate::OrchestrationParameterAllowed.new(:allowed_values => choices)]
+    )
+  end
+
+  def resource_group_opt
+    OrchestrationTemplate::OrchestrationParameter.new(
+      :name        => 'resource_group',
+      :label       => 'Existing Resource Group',
+      :data_type   => 'string',
+      :description => 'Select an existing resource group for deployment',
+      :constraints => [
+        OrchestrationTemplate::OrchestrationParameterAllowedDynamic.new(
+          :fqname => '/Cloud/Orchestration/Operations/Methods/Available_Resource_Groups'
+        )
+      ]
+    )
+  end
+
+  def new_resource_group_opt
+    OrchestrationTemplate::OrchestrationParameter.new(
+      :name        => 'new_resource_group',
+      :label       => '(or) New Resource Group',
+      :data_type   => 'string',
+      :description => 'Create a new resource group upon deployment',
+      :constraints => [
+        OrchestrationTemplate::OrchestrationParameterPattern.new(:pattern => '^[A-Za-z][A-Za-z0-9\-_]*$')
+      ]
+    )
+  end
+
+  def add_metadata(parameter, metadata)
+    return unless metadata
+
+    parameter.description = metadata['description']
+  end
+
+  def add_allowed_values(parameter, vals)
+    return unless vals
+
+    constraint = OrchestrationTemplate::OrchestrationParameterAllowed.new(:allowed_values => vals)
+    parameter.constraints << constraint
+  end
+end

spec/factories/orchestration_stack.rb

@@ -0,0 +1,5 @@
+FactoryBot.define do
+  factory :orchestration_stack_azure_stack,
+          :parent => :orchestration_stack,
+          :class  => "ManageIQ::Providers::AzureStack::CloudManager::OrchestrationStack"
+end

spec/factories/orchestration_template.rb

@@ -0,0 +1,7 @@
+FactoryBot.define do
+  factory :orchestration_template_azure_stack,
+          :parent => :orchestration_template,
+          :class  => 'ManageIQ::Providers::AzureStack::CloudManager::OrchestrationTemplate' do
+    content { File.read(ManageIQ::Providers::AzureStack::Engine.root.join('spec', 'fixtures', 'orchestration_templates', 'deployment.json')) }
+  end
+end