Adding Text Analytics module (Cognitive Services)

docs/modules/textanalytics.md

@@ -0,0 +1,56 @@
+# [Azure Text Analytics](https://azure.microsoft.com/en-us/services/cognitive-services/text-analytics/)
+
+_Note: This module is EXPERIMENTAL and future releases may break the API._
+
+## Services & Plans
+
+### Service: azure-text-analytics
+
+| Plan Name | Description |
+|-----------|-------------|
+| `free` | Free with 5,000 monthly transactions and no overage. |
+| `standard-s0` | 25,000 monthly transactions and 3.00 per 1,000 overage. |
+| `standard-s1` | 100,000 monthly transactions and 2.50 per 1,000 overage. |
+| `standard-s2` | 500,000 monthly transactions and 2.00 per 1,000 overage. |
+| `standard-s3` | 2,500,000 monthly transactions and 1.00 per 1,000 overage. |
+| `standard-s4` | 10,000,000 monthly transactions and .50 per 1,000 overage. |
+
+#### Behaviors
+
+##### Provision
+
+Provisions a new text analytics API.
+
+###### Provisioning Parameters
+
+| Parameter Name | Type | Description | Required | Default Value |
+|----------------|------|-------------|----------|---------------|
+| `location` | `string` | The Azure region in which to provision applicable resources. | Required _unless_ an administrator has configured the broker itself with a default location. | The broker's default location, if configured. |
+| `resourceGroup` | `string` | The (new or existing) resource group with which to associate new resources. | N | If an administrator has configured the broker itself with a default resource group and node is specified, that default will be applied, otherwise, a new resource group will be created with a UUID as its name. |
+| `tags` | `map[string]string` | Tags to be applied to new resources, specified as key/value pairs. | N | Tags (even if none are specified) are automatically supplemented with `heritage: open-service-broker-azure`. |
+
+##### Bind
+
+Returns the API address and access key.
+
+###### Binding Parameters
+
+This binding operation does not support any parameters.
+
+###### Credentials
+
+Binding returns the following connection details:
+
+| Field Name | Type | Description |
+|------------|------|-------------|
+| `textAnalyticsEndpoint` | `string` | The text analytics API endpoint address. |
+| `textAnalyticsKey` | `string` | The text analytics API access key. |
+| `textAnalyticsName` | `string` | The name of the text analytics API. |
+
+##### Unbind
+
+Does nothing.
+
+##### Deprovision
+
+Deletes the text analytics API.

pkg/boot/modules.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"time"
 
+	cognitiveSDK "github.com/Azure/azure-sdk-for-go/services/cognitiveservices/mgmt/2017-04-18/cognitiveservices"
 	cosmosSDK "github.com/Azure/azure-sdk-for-go/services/cosmos-db/mgmt/2015-04-08/documentdb"
 	eventHubSDK "github.com/Azure/azure-sdk-for-go/services/eventhub/mgmt/2017-04-01/eventhub"
 	keyVaultSDK "github.com/Azure/azure-sdk-for-go/services/keyvault/mgmt/2016-10-01/keyvault"
@@ -28,6 +29,7 @@ import (
 	"github.com/Azure/open-service-broker-azure/pkg/services/rediscache"
 	"github.com/Azure/open-service-broker-azure/pkg/services/servicebus"
 	"github.com/Azure/open-service-broker-azure/pkg/services/storage"
+	"github.com/Azure/open-service-broker-azure/pkg/services/textanalytics"
 	"github.com/Azure/open-service-broker-azure/pkg/version"
 )
 
@@ -65,6 +67,13 @@ func getModules(
 		resourceDeploymentsClient,
 	)
 
+	cognitiveClient := cognitiveSDK.NewAccountsClientWithBaseURI(
+		azureConfig.Environment.ResourceManagerEndpoint,
+		azureSubscriptionID,
+	)
+	cognitiveClient.Authorizer = authorizer
+	cognitiveClient.UserAgent = getUserAgent(cognitiveClient.Client)
+
 	cosmosdbAccountsClient := cosmosSDK.NewDatabaseAccountsClientWithBaseURI(
 		azureConfig.Environment.ResourceManagerEndpoint,
 		azureSubscriptionID,
@@ -191,6 +200,7 @@ func getModules(
 		),
 		cosmosdb.New(armDeployer, cosmosdbAccountsClient),
 		storage.New(armDeployer, storageAccountsClient),
+		textanalytics.New(armDeployer, cognitiveClient),
 	}
 
 	return modules, nil

pkg/services/textanalytics/arm_template.go

@@ -0,0 +1,44 @@
+package textanalytics
+
+// nolint: lll
+var armTemplateBytes = []byte(`
+{
+    "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
+    "contentVersion": "1.0.0.0",
+    "parameters": {
+        "tags": {
+            "type": "object"
+        }
+    },
+    "variables": {
+        "cognitiveservicesid": "[concat(resourceGroup().id,'/providers/','Microsoft.CognitiveServices/accounts/','{{ .name }}')]"
+    },
+    "resources": [{
+        "type": "Microsoft.CognitiveServices/accounts",
+        "sku": {
+            "name": "{{ .tier }}"
+        },
+        "kind": "TextAnalytics",
+        "name": "{{ .name }}",
+        "apiVersion": "2016-02-01-preview",
+        "location": "{{ .location }}",
+        "scale": null,
+        "properties": {},
+        "dependsOn": []
+    }],
+    "outputs": {
+        "cognitivekey": {
+            "type": "string",
+            "value": "[listKeys(variables('cognitiveservicesid'),'2016-02-01-preview').key1]"
+        },
+        "endpoint": {
+            "type": "string",
+            "value": "[reference(variables('cognitiveservicesid'),'2016-02-01-preview').endpoint]"
+        },
+        "name": {
+            "type": "string",
+            "value": "{{ .name }}"
+        }
+    }
+}
+`)

pkg/services/textanalytics/bind.go

@@ -0,0 +1,24 @@
+package textanalytics
+
+import (
+	"github.com/Azure/open-service-broker-azure/pkg/service"
+)
+
+func (s *serviceManager) Bind(
+	service.Instance,
+	service.BindingParameters,
+) (service.BindingDetails, error) {
+	return nil, nil
+}
+
+func (s *serviceManager) GetCredentials(
+	instance service.Instance,
+	_ service.Binding,
+) (service.Credentials, error) {
+	dt := instance.Details.(*instanceDetails)
+	return &credentials{
+		TextAnalyticsKey:  dt.TextAnalyticsKey,
+		Endpoint:          dt.Endpoint,
+		TextAnalyticsName: dt.TextAnalyticsName,
+	}, nil
+}

pkg/services/textanalytics/catalog.go

@@ -0,0 +1,138 @@
+package textanalytics
+
+import "github.com/Azure/open-service-broker-azure/pkg/service"
+
+func (m *module) GetCatalog() (service.Catalog, error) {
+	return service.NewCatalog([]service.Service{
+		service.NewService(
+			service.ServiceProperties{
+				ID:          "8f6c848a-4ce1-4a69-9248-63545d3e7e9c",
+				Name:        "azure-text-analytics",
+				Description: "Azure Text Analytics (Experimental)",
+				Metadata: service.ServiceMetadata{
+					DisplayName: "Azure Text Analytics",
+					ImageURL: "https://azure.microsoft.com/svghandler/text-analytics/" +
+						"?width=200",
+					LongDescription: "Infuse your apps, websites and bots with " +
+						"intelligent algorithms to see, hear, speak, understand and " +
+						"interpret your user needs through natural methods of communication." +
+						" (Experimental)",
+					DocumentationURL: "https://docs.microsoft.com/en-us/azure/" +
+						"cognitive-services/text-analytics/",
+					SupportURL: "https://azure.microsoft.com/en-us/support/",
+				},
+				Bindable: true,
+				Tags:     []string{"Azure", "Cognitive", "Text Analytics", "Analytics"},
+			},
+			m.serviceManager,
+			service.NewPlan(service.PlanProperties{
+				ID:   "d5a0f91f-10da-42fc-b792-656a616d9ec2",
+				Name: "free",
+				Description: "Text Analytics Free Tier - max 5,000" +
+					" transactions per 30 days.",
+				Free: true,
+				Extended: map[string]interface{}{
+					"textAnalyticsSku": "F0",
+				},
+				Metadata: service.ServicePlanMetadata{
+					DisplayName: "Free Tier",
+				},
+				Schemas: service.PlanSchemas{
+					ServiceInstances: service.InstanceSchemas{
+						ProvisioningParametersSchema: generateProvisioningParamsSchema(),
+					},
+				},
+			}),
+			service.NewPlan(service.PlanProperties{
+				ID:   "7f49713b-2689-4c66-bac9-85a024c0fb9e",
+				Name: "standard-s0",
+				Description: "Text Analytics Standard 0 Tier - max 25,000" +
+					" transactions per 30 days.",
+				Free: true,
+				Extended: map[string]interface{}{
+					"textAnalyticsSku": "S0",
+				},
+				Metadata: service.ServicePlanMetadata{
+					DisplayName: "Standard 0 Tier",
+				},
+				Schemas: service.PlanSchemas{
+					ServiceInstances: service.InstanceSchemas{
+						ProvisioningParametersSchema: generateProvisioningParamsSchema(),
+					},
+				},
+			}),
+			service.NewPlan(service.PlanProperties{
+				ID:   "55575612-482b-4260-b67e-69be36d83a54",
+				Name: "standard-s1",
+				Description: "Text Analytics Standard 1 Tier - max 100,000" +
+					" transactions per 30 days.",
+				Free: true,
+				Extended: map[string]interface{}{
+					"textAnalyticsSku": "S1",
+				},
+				Metadata: service.ServicePlanMetadata{
+					DisplayName: "Standard 1 Tier",
+				},
+				Schemas: service.PlanSchemas{
+					ServiceInstances: service.InstanceSchemas{
+						ProvisioningParametersSchema: generateProvisioningParamsSchema(),
+					},
+				},
+			}),
+			service.NewPlan(service.PlanProperties{
+				ID:   "76bc6a2f-1364-4ef2-8037-d7cfff48f3b6",
+				Name: "standard-s2",
+				Description: "Text Analytics Standard 2 Tier - max 500,000" +
+					" transactions per 30 days.",
+				Free: true,
+				Extended: map[string]interface{}{
+					"textAnalyticsSku": "S2",
+				},
+				Metadata: service.ServicePlanMetadata{
+					DisplayName: "Standard 2 Tier",
+				},
+				Schemas: service.PlanSchemas{
+					ServiceInstances: service.InstanceSchemas{
+						ProvisioningParametersSchema: generateProvisioningParamsSchema(),
+					},
+				},
+			}),
+			service.NewPlan(service.PlanProperties{
+				ID:   "1d9a9e7c-80ac-4f23-aabe-876125541f59",
+				Name: "standard-s3",
+				Description: "Text Analytics Standard 3 Tier - max 2,500,000" +
+					" transactions per 30 days.",
+				Free: true,
+				Extended: map[string]interface{}{
+					"textAnalyticsSku": "S3",
+				},
+				Metadata: service.ServicePlanMetadata{
+					DisplayName: "Standard 3 Tier",
+				},
+				Schemas: service.PlanSchemas{
+					ServiceInstances: service.InstanceSchemas{
+						ProvisioningParametersSchema: generateProvisioningParamsSchema(),
+					},
+				},
+			}),
+			service.NewPlan(service.PlanProperties{
+				ID:   "b9db834d-1350-4c50-adaf-f1e59efa2381",
+				Name: "standard-s4",
+				Description: "Text Analytics Standard 4 Tier - max 10,000,000" +
+					" transactions per 30 days.",
+				Free: true,
+				Extended: map[string]interface{}{
+					"textAnalyticsSku": "S4",
+				},
+				Metadata: service.ServicePlanMetadata{
+					DisplayName: "Standard 4 Tier",
+				},
+				Schemas: service.PlanSchemas{
+					ServiceInstances: service.InstanceSchemas{
+						ProvisioningParametersSchema: generateProvisioningParamsSchema(),
+					},
+				},
+			}),
+		),
+	}), nil
+}

pkg/services/textanalytics/deprovision.go

@@ -0,0 +1,49 @@
+package textanalytics
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/Azure/open-service-broker-azure/pkg/service"
+)
+
+func (s *serviceManager) GetDeprovisioner(
+	service.Plan,
+) (service.Deprovisioner, error) {
+	return service.NewDeprovisioner(
+		service.NewDeprovisioningStep("deleteARMDeployment", s.deleteARMDeployment),
+		service.NewDeprovisioningStep("deleteContainer", s.deleteContainer),
+	)
+}
+
+func (s *serviceManager) deleteARMDeployment(
+	_ context.Context,
+	instance service.Instance,
+) (service.InstanceDetails, error) {
+	dt := instance.Details.(*instanceDetails)
+	if err := s.armDeployer.Delete(
+		dt.ARMDeploymentName,
+		instance.ProvisioningParameters.GetString("resourceGroup"),
+	); err != nil {
+		return nil, fmt.Errorf("error deleting ARM deployment: %s", err)
+	}
+	return instance.Details, nil
+}
+
+func (s *serviceManager) deleteContainer(
+	ctx context.Context,
+	instance service.Instance,
+) (service.InstanceDetails, error) {
+	ctx, cancel := context.WithCancel(ctx)
+	defer cancel()
+	dt := instance.Details.(*instanceDetails)
+	_, err := s.congnitiveClient.Delete(
+		ctx,
+		instance.ProvisioningParameters.GetString("resourceGroup"),
+		dt.TextAnalyticsName,
+	)
+	if err != nil {
+		return nil, fmt.Errorf("error deleting Cognitive Services account: %s", err)
+	}
+	return instance.Details, nil
+}

pkg/services/textanalytics/plan_schemas.go

@@ -0,0 +1,25 @@
+package textanalytics
+
+import (
+	"github.com/Azure/open-service-broker-azure/pkg/azure"
+	"github.com/Azure/open-service-broker-azure/pkg/service"
+)
+
+func generateProvisioningParamsSchema() service.InputParametersSchema {
+	return service.InputParametersSchema{
+		RequiredProperties: []string{"location", "resourceGroup"},
+		PropertySchemas: map[string]service.PropertySchema{
+			"location": &service.StringPropertySchema{
+				Title: "Location",
+				Description: "The Azure region in which to provision" +
+					" applicable resources.",
+				CustomPropertyValidator: azure.LocationValidator,
+			},
+			"resourceGroup": &service.StringPropertySchema{
+				Title: "Resource group",
+				Description: "The (new or existing) resource group with which" +
+					" to associate new resources.",
+			},
+		},
+	}
+}