ems_common_angular.rb

require 'openssl'

module Mixins
  module EmsCommonAngular
    extend ActiveSupport::Concern

    OPENSTACK_PARAMS = %i(name provider_region api_version default_security_protocol keystone_v3_domain_id default_hostname default_api_port default_userid event_stream_selection).freeze
    OPENSTACK_AMQP_PARAMS = %i(name provider_region api_version amqp_security_protocol keystone_v3_domain_id amqp_hostname amqp_api_port amqp_userid event_stream_selection).freeze

    included do
      include Mixins::GenericFormMixin
    end

    def update
      assert_privileges("#{permission_prefix}_edit")
      case params[:button]
      when "cancel"   then update_ems_button_cancel
      when "save"     then update_ems_button_save
      when "validate" then update_ems_button_validate
      end
    end

    def update_ems_button_cancel
      update_ems = find_record_with_rbac(model, params[:id])
      model_name = model.to_s
      add_flash(
        _("Edit of %{model} \"%{name}\" was cancelled by the user") % {:model => ui_lookup(:model => model_name), :name => update_ems.name}
      )
      session[:flash_msgs] = @flash_array.dup
      js_args = {:action    => @lastaction == 'show_dashboard' ? 'show' : @lastaction,
                 :id        => update_ems.id,
                 :display   => session[:ems_display],
                 :record    => update_ems}
      javascript_redirect(javascript_process_redirect_args(js_args))
    end

    def update_ems_button_save
      update_ems = find_record_with_rbac(model, params[:id])
      set_ems_record_vars(update_ems)
      if update_ems.save
        update_ems.reload
        add_flash(
          _("%{model} \"%{name}\" was saved") % {:model => ui_lookup(:model => model.to_s), :name => update_ems.name}
        )
        construct_edit_for_audit(update_ems)
        AuditEvent.success(build_saved_audit(update_ems, @edit))
        update_ems.authentication_check_types_queue(update_ems.authentication_for_summary.pluck(:authtype),
                                                    :save => true)

        session[:flash_msgs] = @flash_array.dup
        javascript_redirect(@lastaction == 'show_list' ? ems_path('show_list') : ems_path(update_ems))
      else
        update_ems.errors.each do |field, msg|
          add_flash("#{field.to_s.capitalize} #{msg}", :error)
        end
        drop_breadcrumb(:name => _("Edit %{table} '%{name}'") %
          {:table => ui_lookup(:table => table_name), :name => update_ems.name},
                        :url  => "/#{table_name}/edit/#{update_ems.id}")
        @in_a_form = true
        render_flash
      end
    end

    def update_ems_button_validate
      result, details = realtime_authentication_check
      render_validation_result(result, details)
    end

    def realtime_authentication_check(verify_ems = nil)
      verify_ems ||= find_record_with_rbac(model, params[:id])
      set_ems_record_vars(verify_ems, :validate)
      @in_a_form = true
      verify_ems.authentication_check(params[:cred_type], :save => false, :database => params[:metrics_database_name])
    end

    def realtime_raw_connect(ems_type)
      ems_type.raw_connect(*get_task_args(ems_type))
      true
    rescue => err
      [false, err.message]
    end

    def create_ems_button_validate
      @in_a_form = true
      ems_type = model.model_from_emstype(params[:emstype])
      result, details = if %w(ems_cloud ems_infra).include?(params[:controller]) && session[:selected_roles].try(:include?, 'user_interface')
                          realtime_raw_connect(ems_type)
                        elsif %w(ems_cloud ems_infra).include?(params[:controller])
                          ems_type.validate_credentials_task(get_task_args(ems_type), session[:userid], params[:zone])
                        else
                          realtime_authentication_check(ems_type.new)
                        end
      render_validation_result(result, details)
    end

    def render_validation_result(result, details)
      if result
        msg = _("Credential validation was successful")
      else
        msg = _("Credential validation was not successful: %{details}") % {:details => strip_tags(details)}
        level = :error
      end

      render_flash_json(msg, level, :long_alert => true)
    end

    def create
      assert_privileges("#{permission_prefix}_new")

      case params[:button]
      when "add" then create_ems_button_add
      when "validate" then create_ems_button_validate
      when "cancel" then create_ems_button_cancel
      end
    end

    def get_task_args(ems)
      user, password = params[:default_userid], MiqPassword.encrypt(params[:default_password])
      case ems.to_s
      when 'ManageIQ::Providers::Openstack::CloudManager', 'ManageIQ::Providers::Openstack::InfraManager'
        connect_opts = [password, params.to_hash.symbolize_keys.slice(*OPENSTACK_PARAMS)] if params[:cred_type] == "default"
        connect_opts = [MiqPassword.encrypt(params[:amqp_password]), params.to_hash.symbolize_keys.slice(*OPENSTACK_AMQP_PARAMS)] if params[:cred_type] == "amqp"
        connect_opts
      when 'ManageIQ::Providers::Amazon::CloudManager'
        [user, password, :EC2, params[:provider_region], ems.http_proxy_uri, true]
      when 'ManageIQ::Providers::Azure::CloudManager'
        [user, password, params[:azure_tenant_id], params[:subscription], ems.http_proxy_uri, params[:provider_region]]
      when 'ManageIQ::Providers::Vmware::CloudManager'
        connect_opts = [params[:default_hostname], params[:default_api_port], user, password, params[:api_version], true] if params[:cred_type] == "default"
        connect_opts = [params[:amqp_hostname], params[:amqp_api_port], params[:amqp_userid], MiqPassword.encrypt(params[:amqp_password]), params[:api_version], true] if params[:cred_type] == "amqp"
        connect_opts
      when 'ManageIQ::Providers::Google::CloudManager'
        [params[:project], MiqPassword.encrypt(params[:service_account]), {:service => "compute"}, ems.http_proxy_uri, true]
      when 'ManageIQ::Providers::Microsoft::InfraManager'
        connect_opts = {
          :hostname          => params[:default_hostname],
          :user              => user,
          :password          => password,
          :port              => params[:default_api_port],
          :realm             => params[:realm],
          :security_protocol => params[:default_security_protocol],
        }

        [ems.build_connect_params(connect_opts), true]
      when 'ManageIQ::Providers::Redhat::InfraManager'
        metrics_user, metrics_password = params[:metrics_userid], MiqPassword.encrypt(params[:metrics_password])
        [{
          :username         => user,
          :password         => password,
          :server           => params[:default_hostname],
          :port             => params[:default_api_port],
          :verify_ssl       => params[:default_tls_verify] == 'on' ? OpenSSL::SSL::VERIFY_PEER : OpenSSL::SSL::VERIFY_NONE,
          :ca_certs         => params[:default_tls_ca_certs],
          :metrics_username => metrics_user,
          :metrics_password => metrics_password,
          :metrics_server   => params[:metrics_hostname],
          :metrics_port     => params[:metrics_api_port],
          :metrics_database => params[:metrics_database_name],
        }]
      when 'ManageIQ::Providers::Vmware::InfraManager'
        connect_opts = [{:pass => password, :user => user, :ip => params[:default_hostname]}] if params[:cred_type] == "default"
        connect_opts = [{:pass => MiqPassword.encrypt(params[:console_password]), :user => params[:console_userid], :ip => params[:default_hostname]}] if params[:cred_type] == "console"
        connect_opts
      when 'ManageIQ::Providers::Nuage::NetworkManager'
        endpoint_opts = {:protocol => params[:default_security_protocol], :hostname => params[:default_hostname], :api_port => params[:default_api_port], :api_version => params[:api_version]}
        [user, params[:default_password], endpoint_opts]
      when 'ManageIQ::Providers::Lenovo::PhysicalInfraManager'
        [user, password, params[:default_hostname], params[:default_api_port], "token", false, true]
      end
    end

    def create_ems_button_add
      ems = model.model_from_emstype(params[:emstype]).new
      set_ems_record_vars(ems) unless @flash_array
      if ems.valid? && ems.save
        construct_edit_for_audit(ems)
        AuditEvent.success(build_created_audit(ems, @edit))
        add_flash(_("%{model} \"%{name}\" was saved") % {:model => ui_lookup(:tables => table_name), :name => ems.name})
        session[:flash_msgs] = @flash_array.dup
        javascript_redirect(:action => 'show_list')
      else
        @in_a_form = true
        ems.errors.each do |field, msg|
          add_flash("#{ems.class.human_attribute_name(field)} #{msg}", :error)
        end

        drop_breadcrumb(:name => _("Add New %{tables}") % {:tables => ui_lookup(:tables => table_name)},
                        :url  => new_ems_path)
        javascript_flash
      end
    end

    def create_ems_button_cancel
      model_name = model.to_s
      add_flash(_("Add of %{model} was cancelled by the user") % {:model => ui_lookup(:model => model_name)})
      session[:flash_msgs] = @flash_array.dup
      javascript_redirect(:action  => @lastaction,
                          :display => session[:ems_display])
    end

    def ems_form_fields
      assert_privileges("#{permission_prefix}_edit")
      @ems = params[:id] == 'new' ? model.new : find_record_with_rbac(model, params[:id])
      default_endpoint = @ems.default_endpoint
      default_security_protocol = default_endpoint.security_protocol || security_protocol_default
      default_tls_verify = default_endpoint.verify_ssl != 0 ? true : false
      default_tls_ca_certs = default_endpoint.certificate_authority || ""

      amqp_userid = ""
      amqp_hostname = ""
      amqp_port = ""
      amqp_security_protocol = ""
      console_userid = ""
      smartstate_docker_userid = ""
      ssh_keypair_userid = ""
      metrics_userid = ""
      metrics_hostname = ""
      metrics_port = ""
      metrics_database_name = ""
      metrics_security_protocol = security_protocol_default
      metrics_tls_ca_certs = ""
      keystone_v3_domain_id = ""
      prometheus_alerts_hostname = ""
      prometheus_alerts_api_port = ""
      prometheus_alerts_security_protocol = security_protocol_default
      prometheus_alerts_tls_ca_certs = ""

      provider_options = @ems.options || {}

      if @ems.connection_configurations.amqp.try(:endpoint)
        amqp_hostname = @ems.connection_configurations.amqp.endpoint.hostname
        amqp_port = @ems.connection_configurations.amqp.endpoint.port
        amqp_security_protocol = @ems.connection_configurations.amqp.endpoint.security_protocol || 'ssl'
      end

      if @ems.has_authentication_type?(:amqp)
        amqp_userid = @ems.authentication_userid(:amqp).to_s
        amqp_auth_status = @ems.authentication_status_ok?(:amqp)
      end

      if @ems.has_authentication_type?(:console)
        console_userid = @ems.authentication_userid(:console).to_s
        console_auth_status = true
      end

      if @ems.has_authentication_type?(:smartstate_docker)
        smartstate_docker_userid = @ems.authentication_userid(:smartstate_docker).to_s
      end

      if @ems.has_authentication_type?(:ssh_keypair)
        ssh_keypair_userid = @ems.authentication_userid(:ssh_keypair).to_s
        ssh_keypair_auth_status = @ems.authentication_status_ok?(:ssh_keypair)
      end

      if @ems.connection_configurations.metrics.try(:endpoint)
        metrics_hostname = @ems.connection_configurations.metrics.endpoint.hostname
        metrics_port = @ems.connection_configurations.metrics.endpoint.port
        metrics_database_name = @ems.connection_configurations.metrics.endpoint.path
      end

      if @ems.has_authentication_type?(:metrics)
        metrics_userid = @ems.authentication_userid(:metrics).to_s
        metrics_auth_status = @ems.authentication_status_ok?(:metrics)
      end

      if @ems.respond_to?(:keystone_v3_domain_id)
        keystone_v3_domain_id = @ems.keystone_v3_domain_id
      end

      if respond_to?(:retrieve_metrics_selection)
        metrics_selection = retrieve_metrics_selection.to_sym
        connection_configurations_metrics_endpoint = @ems.connection_configurations.try(metrics_selection).try(:endpoint)
      else
        connection_configurations_metrics_endpoint = nil
      end

      if connection_configurations_metrics_endpoint
        metrics_hostname = connection_configurations_metrics_endpoint.hostname
        metrics_port = connection_configurations_metrics_endpoint.port
        metrics_auth_status = @ems.authentication_status_ok?(metrics_selection)
        metrics_security_protocol = connection_configurations_metrics_endpoint.security_protocol
        metrics_security_protocol ||= security_protocol_default
        metrics_tls_ca_certs = connection_configurations_metrics_endpoint.certificate_authority
      end

      if @ems.connection_configurations.prometheus_alerts.try(:endpoint)
        prometheus_alerts_hostname = @ems.connection_configurations.prometheus_alerts.endpoint.hostname
        prometheus_alerts_api_port = @ems.connection_configurations.prometheus_alerts.endpoint.port
        prometheus_alerts_auth_status = @ems.authentication_status_ok?(:alerts)
        prometheus_alerts_security_protocol = @ems.connection_configurations.prometheus_alerts.endpoint.security_protocol
        prometheus_alerts_security_protocol ||= security_protocol_default
        prometheus_alerts_tls_ca_certs = @ems.connection_configurations.prometheus_alerts.endpoint.certificate_authority
      end

      if @ems.connection_configurations.default.try(:endpoint)
        default_hostname = @ems.connection_configurations.default.endpoint.hostname
        default_api_port = @ems.connection_configurations.default.endpoint.port
      else
        default_hostname = @ems.hostname
        default_api_port = @ems.port
      end

      @ems_types = Array(model.supported_types_and_descriptions_hash.invert).sort_by(&:first)

      if @ems.kind_of?(ManageIQ::Providers::Vmware::InfraManager)
        host_default_vnc_port_start = @ems.host_default_vnc_port_start.to_s
        host_default_vnc_port_end = @ems.host_default_vnc_port_end.to_s
      end

      if @ems.kind_of?(ManageIQ::Providers::Azure::CloudManager)
        azure_tenant_id = @ems.azure_tenant_id
        subscription    = @ems.subscription
        client_id       = @ems.authentication_userid.to_s
        client_key      = @ems.authentication_password.to_s
      end

      if @ems.kind_of?(ManageIQ::Providers::Google::CloudManager)
        project         = @ems.project
        service_account = @ems.authentication_token
        service_account_auth_status = @ems.authentication_status_ok?
      end

      if @ems.kind_of?(ManageIQ::Providers::Nuage::NetworkManager)
        amqp_fallback_hostname1 = @ems.connection_configurations.amqp_fallback1 ? @ems.connection_configurations.amqp_fallback1.endpoint.hostname : ""
        amqp_fallback_hostname2 = @ems.connection_configurations.amqp_fallback2 ? @ems.connection_configurations.amqp_fallback2.endpoint.hostname : ""
      end

      render :json => {:name                            => @ems.name,
                       :emstype                         => @ems.emstype,
                       :zone                            => zone,
                       :tenant_mapping_enabled          => @ems.tenant_mapping_enabled == true,
                       :provider_id                     => @ems.provider_id || "",
                       :hostname                        => @ems.hostname,
                       :default_hostname                => default_hostname,
                       :amqp_hostname                   => amqp_hostname,
                       :default_api_port                => default_api_port || "",
                       :amqp_api_port                   => amqp_port || "",
                       :api_version                     => @ems.api_version || "v2",
                       :default_security_protocol       => default_security_protocol,
                       :amqp_security_protocol          => amqp_security_protocol,
                       :provider_region                 => @ems.provider_region,
                       :openstack_infra_providers_exist => retrieve_openstack_infra_providers.length > 0,
                       :default_userid                  => @ems.authentication_userid.to_s,
                       :amqp_userid                     => amqp_userid,
                       :smartstate_docker_userid        => smartstate_docker_userid,
                       :service_account                 => service_account.to_s,
                       :azure_tenant_id                 => azure_tenant_id.to_s,
                       :keystone_v3_domain_id           => keystone_v3_domain_id,
                       :subscription                    => subscription.to_s,
                       :client_id                       => client_id.to_s,
                       :client_key                      => client_key.to_s,
                       :project                         => project.to_s,
                       :emstype_vm                      => @ems.kind_of?(ManageIQ::Providers::Vmware::InfraManager),
                       :event_stream_selection          => retrieve_event_stream_selection,
                       :ems_controller                  => controller_name,
                       :default_auth_status             => default_auth_status,
                       :amqp_auth_status                => amqp_auth_status,
                       :service_account_auth_status     => service_account_auth_status,
                       :amqp_fallback_hostname1         => amqp_fallback_hostname1 ? amqp_fallback_hostname1 : "",
                       :amqp_fallback_hostname2         => amqp_fallback_hostname2 ? amqp_fallback_hostname2 : ""
      } if controller_name == "ems_cloud" || controller_name == "ems_network"

      render :json => { :name                          => @ems.name,
                        :emstype                       => @ems.emstype,
                        :zone                          => zone,
                        :provider_id                   => @ems.provider_id || "",
                        :default_hostname              => @ems.connection_configurations.default.endpoint.hostname,
                        :amqp_hostname                 => amqp_hostname,
                        :console_userid                => console_userid,
                        :metrics_hostname              => metrics_hostname,
                        :metrics_database_name         => metrics_database_name,
                        :metrics_default_database_name => metrics_default_database_name,
                        :default_api_port              => default_api_port || "",
                        :amqp_api_port                 => amqp_port || "",
                        :metrics_api_port              => metrics_port || "",
                        :default_security_protocol     => default_security_protocol,
                        :amqp_security_protocol        => amqp_security_protocol,
                        :default_tls_verify            => default_tls_verify,
                        :default_tls_ca_certs          => default_tls_ca_certs,
                        :api_version                   => @ems.api_version || "v2",
                        :provider_region               => @ems.provider_region,
                        :default_userid                => @ems.authentication_userid.to_s,
                        :amqp_userid                   => amqp_userid,
                        :ssh_keypair_userid            => ssh_keypair_userid,
                        :metrics_userid                => metrics_userid,
                        :keystone_v3_domain_id         => keystone_v3_domain_id,
                        :emstype_vm                    => @ems.kind_of?(ManageIQ::Providers::Vmware::InfraManager),
                        :host_default_vnc_port_start   => host_default_vnc_port_start || "",
                        :host_default_vnc_port_end     => host_default_vnc_port_end || "",
                        :event_stream_selection        => retrieve_event_stream_selection,
                        :ems_controller                => controller_name,
                        :default_auth_status           => default_auth_status,
                        :console_auth_status           => console_auth_status,
                        :metrics_auth_status           => metrics_auth_status.nil? ? true : metrics_auth_status,
                        :ssh_keypair_auth_status       => ssh_keypair_auth_status.nil? ? true : ssh_keypair_auth_status
      } if controller_name == "ems_infra"

      if controller_name == "ems_container"
        render :json => {:name                                => @ems.name,
                         :emstype                             => @ems.emstype,
                         :zone                                => zone,
                         :hostname                            => @ems.hostname,
                         :default_hostname                    => @ems.connection_configurations.default.endpoint.hostname,
                         :default_api_port                    => @ems.connection_configurations.default.endpoint.port,
                         :metrics_selection                   => retrieve_metrics_selection,
                         :metrics_selection_default           => @ems.emstype == 'kubernetes' ? 'disabled' : 'enabled',
                         :metrics_hostname                    => metrics_hostname,
                         :metrics_api_port                    => metrics_port,
                         :metrics_tls_ca_certs                => metrics_tls_ca_certs,
                         :metrics_security_protocol           => metrics_security_protocol,
                         :api_version                         => @ems.api_version || "v2",
                         :default_security_protocol           => default_security_protocol,
                         :default_tls_ca_certs                => default_tls_ca_certs,
                         :provider_region                     => @ems.provider_region,
                         :default_userid                      => @ems.authentication_userid.to_s,
                         :service_account                     => service_account.to_s,
                         :bearer_token_exists                 => @ems.authentication_token(:bearer).nil? ? false : true,
                         :ems_controller                      => controller_name,
                         :default_auth_status                 => default_auth_status,
                         :metrics_auth_status                 => metrics_auth_status.nil? ? false : metrics_auth_status,
                         :prometheus_alerts_api_port          => prometheus_alerts_api_port,
                         :prometheus_alerts_hostname          => prometheus_alerts_hostname,
                         :prometheus_alerts_security_protocol => prometheus_alerts_security_protocol,
                         :prometheus_alerts_tls_ca_certs      => prometheus_alerts_tls_ca_certs,
                         :prometheus_alerts_auth_status       => prometheus_alerts_auth_status,
                         :provider_options                    => provider_options,
                         :alerts_selection                    => retrieve_alerts_selection}
      end

      if controller_name == "ems_middleware"
        render :json => {:name                      => @ems.name,
                         :emstype                   => @ems.emstype,
                         :zone                      => zone,
                         :default_hostname          => @ems.connection_configurations.default.endpoint.hostname,
                         :default_api_port          => @ems.connection_configurations.default.endpoint.port,
                         :default_userid            => @ems.authentication_userid.to_s,
                         :default_security_protocol => default_security_protocol,
                         :default_tls_ca_certs      => default_tls_ca_certs,
                         :ems_controller            => controller_name,
                         :default_auth_status       => default_auth_status}
      end

      render :json => {:name                => @ems.name,
                       :emstype             => @ems.emstype,
                       :zone                => zone,
                       :default_hostname    => @ems.connection_configurations.default.endpoint.hostname,
                       :default_api_port    => @ems.connection_configurations.default.endpoint.port,
                       :service_account     => service_account.to_s,
                       :bearer_token_exists => @ems.authentication_token(:bearer).nil? ? false : true,
                       :ems_controller      => controller_name,
                       :default_auth_status => default_auth_status,
      } if controller_name == "ems_datawarehouse"
    end

    private ############################

    def metrics_default_database_name
      if @ems.class.name == 'ManageIQ::Providers::Redhat::InfraManager'
        ManageIQ::Providers::Redhat::InfraManager.default_history_database_name
      end
    end

    def security_protocol_default
      case controller_name
      when "ems_container" then "ssl-with-validation"
      when "ems_middleware" then "non-ssl"
      else "ssl"
      end
    end

    def table_name
      self.class.table_name
    end

    def no_blank(thing)
      thing.blank? ? nil : thing
    end

    def set_ems_record_vars(ems, mode = nil)
      ems.name                   = params[:name].strip if params[:name]
      ems.provider_region        = params[:provider_region] if params[:provider_region]
      ems.api_version            = params[:api_version].strip if params[:api_version]
      ems.provider_id            = params[:provider_id]
      ems.zone                   = Zone.find_by_name(params[:zone])
      ems.tenant_mapping_enabled = params[:tenant_mapping_enabled] == "on" if ems.class.supports_cloud_tenant_mapping?
      ems.security_protocol      = params[:default_security_protocol].strip if params[:default_security_protocol]

      hostname = params[:default_hostname].strip if params[:default_hostname]
      port = params[:default_api_port].strip if params[:default_api_port]
      amqp_hostname = params[:amqp_hostname].strip if params[:amqp_hostname]
      amqp_fallback_hostname1 = params[:amqp_fallback_hostname1].strip if params[:amqp_fallback_hostname1]
      amqp_fallback_hostname2 = params[:amqp_fallback_hostname2].strip if params[:amqp_fallback_hostname2]
      amqp_port = params[:amqp_api_port].strip if params[:amqp_api_port]
      amqp_security_protocol = params[:amqp_security_protocol].strip if params[:amqp_security_protocol]
      metrics_hostname = params[:metrics_hostname].strip if params[:metrics_hostname]
      metrics_port = params[:metrics_api_port].strip if params[:metrics_api_port]
      metrics_database_name = params[:metrics_database_name].strip if params[:metrics_database_name]
      metrics_security_protocol = params[:metrics_security_protocol].strip if params[:metrics_security_protocol]
      metrics_tls_ca_certs = params[:metrics_tls_ca_certs].strip if params[:metrics_tls_ca_certs]
      default_tls_ca_certs  = params[:default_tls_ca_certs].strip if params[:default_tls_ca_certs]
      prometheus_alerts_tls_ca_certs = params[:prometheus_alerts_tls_ca_certs].strip if params[:prometheus_alerts_tls_ca_certs]
      prometheus_alerts_hostname = params[:prometheus_alerts_hostname].strip if params[:prometheus_alerts_hostname]
      prometheus_alerts_api_port = params[:prometheus_alerts_api_port].strip if params[:prometheus_alerts_api_port]
      prometheus_alerts_security_protocol = params[:prometheus_alerts_security_protocol].strip if params[:prometheus_alerts_security_protocol]
      default_endpoint = {}
      amqp_endpoint = {}
      amqp_fallback_endpoint1 = {}
      amqp_fallback_endpoint2 = {}
      ceilometer_endpoint = {}
      ssh_keypair_endpoint = {}
      metrics_endpoint = {}
      hawkular_endpoint = {}
      prometheus_endpoint = {}
      prometheus_alerts_endpoint = {}

      if ems.kind_of?(ManageIQ::Providers::Openstack::CloudManager) || ems.kind_of?(ManageIQ::Providers::Openstack::InfraManager)
        default_endpoint = {:role => :default, :hostname => hostname, :port => port, :security_protocol => ems.security_protocol}
        ems.keystone_v3_domain_id = params[:keystone_v3_domain_id]
        if params[:event_stream_selection] == "amqp"
          amqp_endpoint = {:role => :amqp, :hostname => amqp_hostname, :port => amqp_port, :security_protocol => amqp_security_protocol}
        else
          ceilometer_endpoint = {:role => :ceilometer}
        end
      end

      if ems.kind_of?(ManageIQ::Providers::Openstack::InfraManager) || ems.kind_of?(ManageIQ::Providers::Redhat::InfraManager)
        ssh_keypair_endpoint = {:role => :ssh_keypair}
      end

      if ems.kind_of?(ManageIQ::Providers::Redhat::InfraManager)
        default_endpoint = {
          :role                  => :default,
          :hostname              => hostname,
          :port                  => port,
          :security_protocol     => ems.security_protocol,
          :verify_ssl            => params[:default_tls_verify] == 'on' ? OpenSSL::SSL::VERIFY_PEER : OpenSSL::SSL::VERIFY_NONE,
          :certificate_authority => params[:default_tls_ca_certs],
        }
        metrics_endpoint = { :role     => :metrics,
                             :hostname => metrics_hostname,
                             :port     => metrics_port,
                             :path     => metrics_database_name }
      end

      if ems.kind_of?(ManageIQ::Providers::Google::CloudManager)
        ems.project = params[:project]
      end

      if ems.kind_of?(ManageIQ::Providers::Microsoft::InfraManager)
        default_endpoint = {:role => :default, :hostname => hostname, :security_protocol => ems.security_protocol}
        ems.realm = params[:realm]
      end

      if ems.kind_of?(ManageIQ::Providers::Vmware::InfraManager)
        default_endpoint = {:role => :default, :hostname => hostname}
        ems.host_default_vnc_port_start = params[:host_default_vnc_port_start].blank? ? nil : params[:host_default_vnc_port_start].to_i
        ems.host_default_vnc_port_end = params[:host_default_vnc_port_end].blank? ? nil : params[:host_default_vnc_port_end].to_i
      end

      if ems.kind_of?(ManageIQ::Providers::Vmware::CloudManager)
        default_endpoint = {:role => :default, :hostname => hostname, :port => port}
        if params[:event_stream_selection] == "amqp"
          amqp_endpoint = {:role => :amqp, :hostname => amqp_hostname, :port => amqp_port, :security_protocol => amqp_security_protocol}
        end
      end

      if ems.kind_of?(ManageIQ::Providers::Azure::CloudManager)
        ems.azure_tenant_id = params[:azure_tenant_id]
        ems.subscription    = params[:subscription] unless params[:subscription].blank?
      end

      if ems.kind_of?(ManageIQ::Providers::ContainerManager)
        params[:cred_type] = ems.default_authentication_type if params[:cred_type] == "default"
        default_endpoint = {:role => :default, :hostname => hostname, :port => port}
        default_endpoint.merge!(endpoint_security_options(ems.security_protocol, default_tls_ca_certs))
        if params[:metrics_selection] == 'hawkular'
          params[:cred_type] = "hawkular" if params[:cred_type] == "metrics"
          hawkular_endpoint = {:role => :hawkular, :hostname => metrics_hostname, :port => metrics_port}
          hawkular_endpoint.merge!(endpoint_security_options(metrics_security_protocol, metrics_tls_ca_certs))
        elsif params[:metrics_selection] == 'prometheus'
          params[:cred_type] = "prometheus" if params[:cred_type] == "metrics"
          prometheus_endpoint = {:role => :prometheus, :hostname => metrics_hostname, :port => metrics_port}
          prometheus_endpoint.merge!(endpoint_security_options(metrics_security_protocol, metrics_tls_ca_certs))
        end

        if params[:alerts_selection] == 'prometheus'
          prometheus_alerts_endpoint = {:role => :prometheus_alerts, :hostname => prometheus_alerts_hostname, :port => prometheus_alerts_api_port}
          prometheus_alerts_endpoint.merge!(endpoint_security_options(prometheus_alerts_security_protocol, prometheus_alerts_tls_ca_certs))
        end
      end

      if ems.kind_of?(ManageIQ::Providers::MiddlewareManager)
        default_endpoint = {:role => :default, :hostname => hostname, :port => port}
        default_endpoint.merge!(endpoint_security_options(ems.security_protocol, default_tls_ca_certs))
      end

      if ems.kind_of?(ManageIQ::Providers::Hawkular::DatawarehouseManager)
        params[:cred_type] = ems.default_authentication_type
        default_endpoint = {:role => :default, :hostname => hostname, :port => port}
      end

      if ems.kind_of?(ManageIQ::Providers::Nuage::NetworkManager)
        default_endpoint = {:role => :default, :hostname => hostname, :port => port, :security_protocol => ems.security_protocol}
        amqp_endpoint = {:role => :amqp, :hostname => amqp_hostname, :port => amqp_port, :security_protocol => amqp_security_protocol}
        amqp_fallback_endpoint1 = {:role => :amqp_fallback1, :hostname => amqp_fallback_hostname1, :port => amqp_port, :security_protocol => amqp_security_protocol} if amqp_fallback_hostname1.present?
        amqp_fallback_endpoint2 = {:role => :amqp_fallback2, :hostname => amqp_fallback_hostname2, :port => amqp_port, :security_protocol => amqp_security_protocol} if amqp_fallback_hostname2.present?
      end

      if ems.kind_of?(ManageIQ::Providers::Lenovo::PhysicalInfraManager)
        default_endpoint = {:role => :default, :hostname => hostname, :port => port}
      end

      new_options = {}
      if ems.class.respond_to?(:advanced_settings)
        ems.class.advanced_settings.each do |section_name, section|
          section[:settings].each do |opt, _|
            new_options[section_name.to_sym] ||= {}
            value = params["provider_options_#{section_name}_#{opt}".to_sym]
            new_options[section_name.to_sym][opt.to_sym] = value if value.present?
          end
        end
      end
      if ems.class.respond_to?(:proxy_settings)
        new_options[:proxy_settings] = {}
        ems.class.proxy_settings.each do |opt, _|
          value = params["provider_options_proxy_settings_#{opt}".to_sym]
          new_options[:proxy_settings][opt] = value if value.present?
        end
      end
      ems.options = new_options

      endpoints = {:default           => default_endpoint,
                   :ceilometer        => ceilometer_endpoint,
                   :amqp              => amqp_endpoint,
                   :console           => default_endpoint,
                   :smartstate_docker => default_endpoint,
                   :amqp_fallback1    => amqp_fallback_endpoint1,
                   :amqp_fallback2    => amqp_fallback_endpoint2,
                   :ssh_keypair       => ssh_keypair_endpoint,
                   :metrics           => metrics_endpoint,
                   :hawkular          => hawkular_endpoint,
                   :prometheus        => prometheus_endpoint,
                   :prometheus_alerts => prometheus_alerts_endpoint}

      build_connection(ems, endpoints, mode)
    end

    def endpoint_security_options(security_protocol, certificate_authority)
      {
        :security_protocol     => security_protocol,
        :verify_ssl            => %w(ssl-without-validation non-ssl).exclude?(security_protocol),
        :certificate_authority => security_protocol == 'ssl-with-validation-custom-ca' ? certificate_authority : nil
      }
    end

    def build_connection(ems, endpoints, mode)
      authentications = build_credentials(ems, mode)
      configurations = []

      [:default, :ceilometer, :amqp, :amqp_fallback1, :amqp_fallback2, :console, :smartstate_docker, :ssh_keypair, :metrics, :hawkular, :prometheus, :prometheus_alerts].each do |role|
        configurations << build_configuration(ems, authentications, endpoints, role)
      end

      ems.connection_configurations = configurations
    end

    def build_configuration(ems, authentications, endpoints, role)
      authtype = role == :default ? ems.default_authentication_type.to_sym : role
      return {:endpoint => endpoints[role], :authentication => nil} unless authentications[authtype]

      authentication = authentications.delete(authtype)
      authentication[:role] = authtype.to_s
      authentication[:authtype] = authtype.to_s
      {:endpoint => endpoints[role], :authentication => authentication}
    end

    def build_credentials(ems, mode)
      creds = {}
      if params[:default_userid]
        default_password = params[:default_password] ? params[:default_password] : ems.authentication_password
        creds[:default] = {:userid => params[:default_userid], :password => default_password, :save => (mode != :validate)}
      end
      if ems.supports_authentication?(:amqp) && params[:amqp_userid]
        amqp_password = params[:amqp_password] ? params[:amqp_password] : ems.authentication_password(:amqp)
        creds[:amqp] = {:userid => params[:amqp_userid], :password => amqp_password, :save => (mode != :validate)}
      end
      if ems.kind_of?(ManageIQ::Providers::Vmware::InfraManager) &&
         ems.supports_authentication?(:console) && params[:console_userid]
        console_password = params[:console_password] ? params[:console_password] : ems.authentication_password(:console)
        creds[:console] = {:userid => params[:console_userid], :password => console_password, :save => (mode != :validate)} # FIXME: skateman was here
      end
      if ems.kind_of?(ManageIQ::Providers::Amazon::CloudManager) &&
         ems.supports_authentication?(:smartstate_docker) && params[:smartstate_docker_userid]
        smartstate_docker_password = params[:smartstate_docker_password] ? params[:smartstate_docker_password] : ems.authentication_password(:smartstate_docker)
        creds[:smartstate_docker] = {:userid => params[:smartstate_docker_userid], :password => smartstate_docker_password, :save => true}
      end
      if ems.kind_of?(ManageIQ::Providers::Openstack::InfraManager) &&
         ems.supports_authentication?(:ssh_keypair) && params[:ssh_keypair_userid]
        ssh_keypair_password = params[:ssh_keypair_password] ? params[:ssh_keypair_password].gsub(/\r\n/, "\n") : ems.authentication_key(:ssh_keypair)
        creds[:ssh_keypair] = {:userid => params[:ssh_keypair_userid], :auth_key => ssh_keypair_password, :save => (mode != :validate)}
      end
      if ems.kind_of?(ManageIQ::Providers::Redhat::InfraManager) &&
         ems.supports_authentication?(:ssh_keypair) && params[:ssh_keypair_userid]
        ssh_keypair_password = params[:ssh_keypair_password] ? params[:ssh_keypair_password].gsub(/\r\n/, "\n") : ems.authentication_key(:ssh_keypair)
        creds[:ssh_keypair] = {:userid => params[:ssh_keypair_userid], :auth_key => ssh_keypair_password, :save => (mode != :validate)}
      end
      if ems.kind_of?(ManageIQ::Providers::Redhat::InfraManager) &&
         ems.supports_authentication?(:metrics) && params[:metrics_userid]
        metrics_password = params[:metrics_password] ? params[:metrics_password] : ems.authentication_password(:metrics)
        creds[:metrics] = {:userid => params[:metrics_userid], :password => metrics_password, :save => (mode != :validate)}
      end
      if ems.supports_authentication?(:auth_key) && params[:service_account]
        creds[:default] = {:auth_key => params[:service_account], :userid => "_", :save => (mode != :validate)}
      end
      if ems.supports_authentication?(:oauth) && !session[:oauth_response].blank?
        auth = session[:oauth_response]
        credentials = auth["credentials"]
        creds[:oauth] = {:refresh_token => credentials["refresh_token"],
                         :access_token  => credentials["access_token"],
                         :expires       => credentials["expires"],
                         :userid        => auth["info"]["name"],
                         :save          => (mode != :validate)}
        session[:oauth_response] = nil
      end
      if ems.kind_of?(ManageIQ::Providers::ContainerManager)
        default_key = params[:default_password] ? params[:default_password] : ems.authentication_key
        if params[:metrics_selection] == "hawkular"
          creds[:hawkular] = {:auth_key => default_key, :save => (mode != :validate)}
        elsif params[:metrics_selection] == "prometheus"
          creds[:prometheus] = {:auth_key => default_key, :save => (mode != :validate)}
        end
        if params[:alerts_selection] == 'prometheus'
          creds[:prometheus_alerts] = {:auth_key => default_key, :save => (mode != :validate)}
        end
        creds[:bearer] = {:auth_key => default_key, :save => (mode != :validate)}
        creds.delete(:default)
      end
      if ems.kind_of?(ManageIQ::Providers::DatawarehouseManager)
        default_key = params[:default_password] ? params[:default_password] : ems.authentication_key
        creds[:default] = {:auth_key => default_key, :userid => "_", :save => (mode != :validate)}
      end
      creds
    end

    def retrieve_event_stream_selection
      return 'amqp' if @ems.connection_configurations.amqp&.endpoint&.hostname&.present?
      return 'ceilometer' if @ems.connection_configurations.ceilometer&.endpoint&.hostname&.present?
      @ems.kind_of?(ManageIQ::Providers::Openstack::CloudManager) || @ems.kind_of?(ManageIQ::Providers::Openstack::InfraManager) ? 'ceilometer' : 'none'
    end

    def construct_edit_for_audit(ems)
      @edit ||= {}
      ems.kind_of?(ManageIQ::Providers::Azure::CloudManager) ? azure_tenant_id = ems.azure_tenant_id : azure_tenant_id = nil
      @edit[:current] = {
        :name                  => ems.name,
        :provider_region       => ems.provider_region,
        :hostname              => ems.hostname,
        :azure_tenant_id       => azure_tenant_id,
        :keystone_v3_domain_id => ems.respond_to?(:keystone_v3_domain_id) ? ems.keystone_v3_domain_id : nil,
        :subscription          => ems.subscription,
        :port                  => ems.port,
        :api_version           => ems.api_version,
        :security_protocol     => ems.security_protocol,
        :provider_id           => ems.provider_id,
        :zone                  => ems.zone
      }

      @edit[:current][:tenant_mapping_enabled] = ems.tenant_mapping_enabled if ems.class.supports_cloud_tenant_mapping?

      @edit[:new] = {:name                  => params[:name],
                     :provider_region       => params[:provider_region],
                     :hostname              => params[:hostname],
                     :azure_tenant_id       => params[:azure_tenant_id],
                     :keystone_v3_domain_id => params[:keystone_v3_domain_id],
                     :port                  => params[:port],
                     :api_version           => params[:api_version],
                     :security_protocol     => params[:default_security_protocol],
                     :provider_id           => params[:provider_id],
                     :zone                  => params[:zone]
      }

      @edit[:new][:tenant_mapping_enabled] = params[:tenant_mapping_enabled] if ems.class.supports_cloud_tenant_mapping?
    end

    def zone
      if @ems.zone.nil? || @ems.my_zone == ""
        "default"
      else
        @ems.my_zone
      end
    end

    def default_auth_status
      @ems.authentication_status_ok? unless @ems.kind_of?(ManageIQ::Providers::Google::CloudManager)
    end
  end
end