Add support for using some other Site24x7 data center instead of the …

…default US one (#29)

* Support overriding API base URL and token endpoint

* Document API/Token URL overriding

README.md

@@ -58,5 +58,14 @@ provider "site24x7" {
   // The refresh token will be looked up in the SITE24X7_OAUTH2_REFRESH_TOKEN
   // environment variable if the attribute is empty or omitted.
   oauth2_refresh_token = "${var.oauth2_refresh_token}"
+
+  // Specify the following configuration options if you want to use
+  // some other Site24x7 data center than the default US one. These
+  // must correspond to the data center from which you have obtained your
+  // OAuth client credentials and refresh token.
+
+  // Use European data center for API and tokens
+  api_base_url = "https://www.site24x7.eu/api"
+  token_url = "https://accounts.zoho.eu/oauth/v2/token"
 }
 ```

_examples/main.tf

@@ -22,6 +22,15 @@ provider "site24x7" {
 
   // Maximum number of Site24x7 API request retries to perform until giving up.
   max_retries = 4
+
+  // Site24x7 API base URL to use. Used to select the desired data center.
+  // See https://www.site24x7.com/help/api/#introduction
+  api_base_url = "https://www.site24x7.com/api"
+
+  // Site24x7 token URL to use. Used to select the desired data center.
+  // See https://www.site24x7.com/help/api/#authentication
+  // NOTE: This needs to be configured to match the API base URL domain.
+  token_url = "https://accounts.zoho.com/oauth/v2/token"
 }
 
 // IT Automation API doc: https://www.site24x7.com/help/api/#it-automation

docs/index.md

@@ -57,6 +57,15 @@ provider "site24x7" {
 
   // Maximum number of Site24x7 API request retries to perform until giving up.
   max_retries = 4
+
+  // Site24x7 API base URL to use. Used to select the desired data center.
+  // See https://www.site24x7.com/help/api/#introduction
+  api_base_url = "https://www.site24x7.com/api"
+
+  // Site24x7 token URL to use. Used to select the desired data center.
+  // See https://www.site24x7.com/help/api/#authentication
+  // NOTE: This needs to be configured to match the API base URL domain.
+  token_url = "https://accounts.zoho.com/oauth/v2/token"
 }
 
 // IT Automation API doc: https://www.site24x7.com/help/api/#it-automation
@@ -222,6 +231,8 @@ resource "site24x7_website_monitor" "website_monitor" {
 
 ### Optional
 
+- **api_base_url** (String) Site24x7 API base url to use.
 - **max_retries** (Number) Maximum number of retries for Site24x7 API errors until giving up
 - **retry_max_wait** (Number) Maximum wait time in seconds before retrying failed API requests (exponential backoff).
 - **retry_min_wait** (Number) Minimum wait time in seconds before retrying failed API requests.
+- **token_url** (String) Site24x7 OAuth token url to use.

go.mod

@@ -3,7 +3,7 @@ module github.com/Bonial-International-GmbH/terraform-provider-site24x7
 go 1.12
 
 require (
-	github.com/Bonial-International-GmbH/site24x7-go v0.0.5
+	github.com/Bonial-International-GmbH/site24x7-go v0.0.6
 	github.com/hashicorp/terraform-plugin-sdk v1.1.1
 	github.com/sirupsen/logrus v1.4.2
 	github.com/stretchr/testify v1.3.0

go.sum

@@ -23,6 +23,8 @@ github.com/Bonial-International-GmbH/site24x7-go v0.0.4 h1:QBhopy/qCoqmuLFkCa6y3
 github.com/Bonial-International-GmbH/site24x7-go v0.0.4/go.mod h1:t8PPOZgtwUCU9xodDhmt5ATqTHkIQgyzCkgjze7zz90=
 github.com/Bonial-International-GmbH/site24x7-go v0.0.5 h1:9XRcZ/35UCiclcbyxoDEM9q+UZiVcSE5MQo2h72ccLY=
 github.com/Bonial-International-GmbH/site24x7-go v0.0.5/go.mod h1:t8PPOZgtwUCU9xodDhmt5ATqTHkIQgyzCkgjze7zz90=
+github.com/Bonial-International-GmbH/site24x7-go v0.0.6 h1:R4cP4M5aPHY+lGXvmjzdVK39o99Cy5i7Yg12v3Qbbuo=
+github.com/Bonial-International-GmbH/site24x7-go v0.0.6/go.mod h1:t8PPOZgtwUCU9xodDhmt5ATqTHkIQgyzCkgjze7zz90=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/agext/levenshtein v1.2.1/go.mod h1:JEDfjyjHDjOF/1e4FlBE/PkbqA9OfWu2ki2W0IB5558=

site24x7/provider.go

@@ -50,6 +50,16 @@ func Provider() terraform.ResourceProvider {
 				Default:     4,
 				Description: "Maximum number of retries for Site24x7 API errors until giving up",
 			},
+			"api_base_url": {
+				Type:        schema.TypeString,
+				Optional:    true,
+				Description: "Site24x7 API base url to use.",
+			},
+			"token_url": {
+				Type:        schema.TypeString,
+				Optional:    true,
+				Description: "Site24x7 OAuth token url to use.",
+			},
 		},
 
 		ResourcesMap: map[string]*schema.Resource{
@@ -72,6 +82,8 @@ func providerConfigure(d *schema.ResourceData) (interface{}, error) {
 		ClientID:     d.Get("oauth2_client_id").(string),
 		ClientSecret: d.Get("oauth2_client_secret").(string),
 		RefreshToken: d.Get("oauth2_refresh_token").(string),
+		APIBaseURL:   d.Get("api_base_url").(string),
+		TokenURL:     d.Get("token_url").(string),
 		RetryConfig: &backoff.RetryConfig{
 			MinWait:    time.Duration(d.Get("retry_min_wait").(int)) * time.Second,
 			MaxWait:    time.Duration(d.Get("retry_max_wait").(int)) * time.Second,