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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 (
"encoding/json"
"fmt"
"log"
"net/http"
"strings"
"time"
"github.com/Azure/azure-sdk-for-go/arm/resources/resources"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
)
func resourceArmTemplateDeployment() *schema.Resource {
return &schema.Resource{
Create: resourceArmTemplateDeploymentCreate,
Read: resourceArmTemplateDeploymentRead,
Update: resourceArmTemplateDeploymentCreate,
Delete: resourceArmTemplateDeploymentDelete,
Schema: map[string]*schema.Schema{
"name": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"resource_group_name": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"template_body": {
Type: schema.TypeString,
Optional: true,
Computed: true,
StateFunc: normalizeJson,
},
"parameters": {
Type: schema.TypeMap,
Optional: true,
},
"outputs": {
Type: schema.TypeMap,
Computed: true,
},
"deployment_mode": {
Type: schema.TypeString,
Required: true,
},
},
}
}
func resourceArmTemplateDeploymentCreate(d *schema.ResourceData, meta interface{}) error {
client := meta.(*ArmClient)
deployClient := client.deploymentsClient
name := d.Get("name").(string)
resGroup := d.Get("resource_group_name").(string)
deploymentMode := d.Get("deployment_mode").(string)
log.Printf("[INFO] preparing arguments for Azure ARM 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("template_body"); ok {
template, err := expandTemplateBody(v.(string))
if err != nil {
return err
}
properties.Template = &template
}
deployment := resources.Deployment{
Properties: &properties,
}
_, err := deployClient.CreateOrUpdate(resGroup, name, deployment, make(chan struct{}))
if err != nil {
return fmt.Errorf("Error creating deployment: %s", err)
}
read, err := deployClient.Get(resGroup, name)
if err != nil {
return err
}
if read.ID == nil {
return fmt.Errorf("Cannot read Template Deployment %s (resource group %s) ID", name, resGroup)
}
d.SetId(*read.ID)
log.Printf("[DEBUG] Waiting for Template Deployment (%s) to become available", name)
stateConf := &resource.StateChangeConf{
Pending: []string{"creating", "updating", "accepted", "running"},
Target: []string{"succeeded"},
Refresh: templateDeploymentStateRefreshFunc(client, resGroup, name),
Timeout: 40 * time.Minute,
}
if _, err := stateConf.WaitForState(); err != nil {
return fmt.Errorf("Error waiting for Template Deployment (%s) to become available: %s", name, err)
}
return resourceArmTemplateDeploymentRead(d, meta)
}
func resourceArmTemplateDeploymentRead(d *schema.ResourceData, meta interface{}) error {
client := meta.(*ArmClient)
deployClient := client.deploymentsClient
id, err := parseAzureResourceID(d.Id())
if err != nil {
return err
}
resGroup := id.ResourceGroup
name := id.Path["deployments"]
if name == "" {
name = id.Path["Deployments"]
}
resp, err := deployClient.Get(resGroup, name)
if err != nil {
if resp.StatusCode == http.StatusNotFound {
d.SetId("")
return nil
}
return fmt.Errorf("Error making Read request on Azure RM Template Deployment %s: %s", name, err)
}
var outputs map[string]string
if resp.Properties.Outputs != nil && len(*resp.Properties.Outputs) > 0 {
outputs = make(map[string]string)
for key, output := range *resp.Properties.Outputs {
outputMap := output.(map[string]interface{})
outputValue, ok := outputMap["value"]
if !ok {
// No value
continue
}
outputs[key] = outputValue.(string)
}
}
d.Set("outputs", outputs)
return nil
}
func resourceArmTemplateDeploymentDelete(d *schema.ResourceData, meta interface{}) error {
client := meta.(*ArmClient)
deployClient := client.deploymentsClient
id, err := parseAzureResourceID(d.Id())
if err != nil {
return err
}
resGroup := id.ResourceGroup
name := id.Path["deployments"]
if name == "" {
name = id.Path["Deployments"]
}
_, err = deployClient.Delete(resGroup, name, make(chan struct{}))
return nil
}
func expandTemplateBody(template string) (map[string]interface{}, error) {
var templateBody map[string]interface{}
err := json.Unmarshal([]byte(template), &templateBody)
if 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{}
err := json.Unmarshal([]byte(jsonString.(string)), &j)
if err != nil {
return fmt.Sprintf("Error parsing JSON: %s", err)
}
b, _ := json.Marshal(j)
return string(b[:])
}
func templateDeploymentStateRefreshFunc(client *ArmClient, resourceGroupName string, name string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
res, err := client.deploymentsClient.Get(resourceGroupName, name)
if err != nil {
return nil, "", fmt.Errorf("Error issuing read request in templateDeploymentStateRefreshFunc to Azure ARM for Template Deployment '%s' (RG: '%s'): %s", name, resourceGroupName, err)
}
return res, strings.ToLower(*res.Properties.ProvisioningState), nil
}
}