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resource_arm_template_deployment.go
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resource_arm_template_deployment.go
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package azurerm
import (
"context"
"encoding/json"
"fmt"
"log"
"strconv"
"strings"
"time"
"github.com/Azure/azure-sdk-for-go/services/resources/mgmt/2018-05-01/resources"
"github.com/hashicorp/terraform-plugin-sdk/helper/resource"
"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
"github.com/hashicorp/terraform-plugin-sdk/helper/validation"
"github.com/terraform-providers/terraform-provider-azurerm/azurerm/helpers/azure"
"github.com/terraform-providers/terraform-provider-azurerm/azurerm/helpers/suppress"
"github.com/terraform-providers/terraform-provider-azurerm/azurerm/helpers/tf"
"github.com/terraform-providers/terraform-provider-azurerm/azurerm/internal/features"
"github.com/terraform-providers/terraform-provider-azurerm/azurerm/internal/timeouts"
"github.com/terraform-providers/terraform-provider-azurerm/azurerm/utils"
)
func resourceArmTemplateDeployment() *schema.Resource {
return &schema.Resource{
Create: resourceArmTemplateDeploymentCreateUpdate,
Read: resourceArmTemplateDeploymentRead,
Update: resourceArmTemplateDeploymentCreateUpdate,
Delete: resourceArmTemplateDeploymentDelete,
Timeouts: &schema.ResourceTimeout{
Create: schema.DefaultTimeout(180 * time.Minute),
Read: schema.DefaultTimeout(5 * time.Minute),
Update: schema.DefaultTimeout(180 * time.Minute),
Delete: schema.DefaultTimeout(180 * time.Minute),
},
Schema: map[string]*schema.Schema{
"name": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"resource_group_name": azure.SchemaResourceGroupName(),
"template_body": {
Type: schema.TypeString,
Optional: true,
Computed: true,
StateFunc: normalizeJson,
},
"parameters": {
Type: schema.TypeMap,
Optional: true,
ConflictsWith: []string{"parameters_body"},
Elem: &schema.Schema{
Type: schema.TypeString,
},
},
"parameters_body": {
Type: schema.TypeString,
Optional: true,
StateFunc: normalizeJson,
ConflictsWith: []string{"parameters"},
},
"deployment_mode": {
Type: schema.TypeString,
Required: true,
ValidateFunc: validation.StringInSlice([]string{
string(resources.Complete),
string(resources.Incremental),
}, true),
DiffSuppressFunc: suppress.CaseDifference,
},
"outputs": {
Type: schema.TypeMap,
Computed: true,
Elem: &schema.Schema{
Type: schema.TypeString,
},
},
},
}
}
func resourceArmTemplateDeploymentCreateUpdate(d *schema.ResourceData, meta interface{}) error {
client := meta.(*ArmClient).Resource.DeploymentsClient
ctx, cancel := timeouts.ForCreateUpdate(meta.(*ArmClient).StopContext, d)
defer cancel()
name := d.Get("name").(string)
resourceGroup := d.Get("resource_group_name").(string)
deploymentMode := d.Get("deployment_mode").(string)
if features.ShouldResourcesBeImported() && d.IsNewResource() {
existing, err := client.Get(ctx, resourceGroup, name)
if err != nil {
if !utils.ResponseWasNotFound(existing.Response) {
return fmt.Errorf("Error checking for presence of existing Template Deployment %s (resource group %s) %v", name, resourceGroup, err)
}
}
if existing.ID != nil && *existing.ID != "" {
return tf.ImportAsExistsError("azurerm_template_deployment", *existing.ID)
}
}
log.Printf("[INFO] preparing arguments for AzureRM Template Deployment creation.")
properties := resources.DeploymentProperties{
Mode: resources.DeploymentMode(deploymentMode),
}
if v, ok := d.GetOk("parameters"); ok {
params := v.(map[string]interface{})
newParams := make(map[string]interface{}, len(params))
for key, val := range params {
newParams[key] = struct {
Value interface{}
}{
Value: val,
}
}
properties.Parameters = &newParams
}
if v, ok := d.GetOk("parameters_body"); ok {
params, err := expandParametersBody(v.(string))
if err != nil {
return err
}
properties.Parameters = ¶ms
}
if v, ok := d.GetOk("template_body"); ok {
template, err := expandTemplateBody(v.(string))
if err != nil {
return err
}
properties.Template = &template
}
deployment := resources.Deployment{
Properties: &properties,
}
deploymentValidateResponse, err := client.Validate(ctx, resourceGroup, name, deployment)
if !d.IsNewResource() {
d.Partial(true)
}
if err != nil {
return fmt.Errorf("Error requesting Validation for Template Deployment %q (Resource Group %q): %+v", name, resourceGroup, err)
}
if deploymentValidateResponse.Error != nil {
if deploymentValidateResponse.Error.Message != nil {
return fmt.Errorf("Error validating Template for Deployment %q (Resource Group %q): %+v", name, resourceGroup, *deploymentValidateResponse.Error.Message)
}
return fmt.Errorf("Error validating Template for Deployment %q (Resource Group %q): %+v", name, resourceGroup, *deploymentValidateResponse.Error)
}
if !d.IsNewResource() {
d.Partial(false)
}
future, err := client.CreateOrUpdate(ctx, resourceGroup, name, deployment)
if err != nil {
return fmt.Errorf("Error creating deployment: %+v", err)
}
if err = future.WaitForCompletionRef(ctx, client.Client); err != nil {
return fmt.Errorf("Error waiting for deployment: %+v", err)
}
read, err := client.Get(ctx, resourceGroup, name)
if err != nil {
return err
}
if read.ID == nil {
return fmt.Errorf("Cannot read Template Deployment %s (resource group %s) ID", name, resourceGroup)
}
d.SetId(*read.ID)
return resourceArmTemplateDeploymentRead(d, meta)
}
func resourceArmTemplateDeploymentRead(d *schema.ResourceData, meta interface{}) error {
client := meta.(*ArmClient).Resource.DeploymentsClient
ctx, cancel := timeouts.ForRead(meta.(*ArmClient).StopContext, d)
defer cancel()
id, err := azure.ParseAzureResourceID(d.Id())
if err != nil {
return err
}
resourceGroup := id.ResourceGroup
name := id.Path["deployments"]
if name == "" {
name = id.Path["Deployments"]
}
resp, err := client.Get(ctx, resourceGroup, name)
if err != nil {
if utils.ResponseWasNotFound(resp.Response) {
d.SetId("")
return nil
}
return fmt.Errorf("Error making Read request on Azure RM Template Deployment %q (Resource Group %q): %+v", name, resourceGroup, err)
}
outputs := make(map[string]string)
if outs := resp.Properties.Outputs; outs != nil {
outsVal := outs.(map[string]interface{})
if len(outsVal) > 0 {
for key, output := range outsVal {
log.Printf("[DEBUG] Processing deployment output %s", key)
outputMap := output.(map[string]interface{})
outputValue, ok := outputMap["value"]
if !ok {
log.Printf("[DEBUG] No value - skipping")
continue
}
outputType, ok := outputMap["type"]
if !ok {
log.Printf("[DEBUG] No type - skipping")
continue
}
var outputValueString string
switch strings.ToLower(outputType.(string)) {
case "bool":
outputValueString = strconv.FormatBool(outputValue.(bool))
case "string":
outputValueString = outputValue.(string)
case "int":
outputValueString = fmt.Sprint(outputValue)
default:
log.Printf("[WARN] Ignoring output %s: Outputs of type %s are not currently supported in azurerm_template_deployment.",
key, outputType)
continue
}
outputs[key] = outputValueString
}
}
}
return d.Set("outputs", outputs)
}
func resourceArmTemplateDeploymentDelete(d *schema.ResourceData, meta interface{}) error {
client := meta.(*ArmClient).Resource.DeploymentsClient
ctx, cancel := timeouts.ForDelete(meta.(*ArmClient).StopContext, d)
defer cancel()
id, err := azure.ParseAzureResourceID(d.Id())
if err != nil {
return err
}
resourceGroup := id.ResourceGroup
name := id.Path["deployments"]
if name == "" {
name = id.Path["Deployments"]
}
_, err = client.Delete(ctx, resourceGroup, name)
if err != nil {
return err
}
return waitForTemplateDeploymentToBeDeleted(ctx, client, resourceGroup, name, d)
}
// TODO: move this out into the new `helpers` structure
func expandParametersBody(body string) (map[string]interface{}, error) {
var parametersBody map[string]interface{}
if err := json.Unmarshal([]byte(body), ¶metersBody); err != nil {
return nil, fmt.Errorf("Error Expanding the parameters_body for Azure RM Template Deployment")
}
return parametersBody, nil
}
func expandTemplateBody(template string) (map[string]interface{}, error) {
var templateBody map[string]interface{}
if err := json.Unmarshal([]byte(template), &templateBody); err != nil {
return nil, fmt.Errorf("Error Expanding the template_body for Azure RM Template Deployment")
}
return templateBody, nil
}
func normalizeJson(jsonString interface{}) string {
if jsonString == nil || jsonString == "" {
return ""
}
var j interface{}
if err := json.Unmarshal([]byte(jsonString.(string)), &j); err != nil {
return fmt.Sprintf("Error parsing JSON: %+v", err)
}
b, _ := json.Marshal(j)
return string(b[:])
}
func waitForTemplateDeploymentToBeDeleted(ctx context.Context, client *resources.DeploymentsClient, resourceGroup, name string, d *schema.ResourceData) error {
// we can't use the Waiter here since the API returns a 200 once it's deleted which is considered a polling status code..
log.Printf("[DEBUG] Waiting for Template Deployment (%q in Resource Group %q) to be deleted", name, resourceGroup)
stateConf := &resource.StateChangeConf{
Pending: []string{"200"},
Target: []string{"404"},
Refresh: templateDeploymentStateStatusCodeRefreshFunc(ctx, client, resourceGroup, name),
}
if features.SupportsCustomTimeouts() {
stateConf.Timeout = d.Timeout(schema.TimeoutDelete)
} else {
stateConf.Timeout = 40 * time.Minute
}
if _, err := stateConf.WaitForState(); err != nil {
return fmt.Errorf("Error waiting for Template Deployment (%q in Resource Group %q) to be deleted: %+v", name, resourceGroup, err)
}
return nil
}
func templateDeploymentStateStatusCodeRefreshFunc(ctx context.Context, client *resources.DeploymentsClient, resourceGroup, name string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
res, err := client.Get(ctx, resourceGroup, name)
log.Printf("Retrieving Template Deployment %q (Resource Group %q) returned Status %d", resourceGroup, name, res.StatusCode)
if err != nil {
if utils.ResponseWasNotFound(res.Response) {
return res, strconv.Itoa(res.StatusCode), nil
}
return nil, "", fmt.Errorf("Error polling for the status of the Template Deployment %q (RG: %q): %+v", name, resourceGroup, err)
}
return res, strconv.Itoa(res.StatusCode), nil
}
}