update example config to terraform 0.12 configuration compatible syntax

examples/swaggercodegen/main.tf

@@ -1,72 +1,91 @@
 provider "swaggercodegen" {
   ## the example server is expecting the api key to have 'apiKeyValue' (it's hard coded)
   ## auth testing can be done by tweaking this value to be something else
-  apikey_auth = "${var.apikey_auth}"
+  apikey_auth  = var.apikey_auth
   x_request_id = "request header value for POST /v1/cdns"
 }
 
 resource "swaggercodegen_cdn_v1" "my_cdn" {
-  label = "label" ## This is an immutable property (refer to swagger file)
-  ips = ["127.0.0.1"] ## This is a force-new property (refer to swagger file)
+  label     = "label"       ## This is an immutable property (refer to swagger file)
+  ips       = ["127.0.0.1"] ## This is a force-new property (refer to swagger file)
   hostnames = ["origin.com"]
 
-  example_int = 25
+  example_int                      = 25
   better_example_number_field_name = 15.78
-  example_boolean = true
+  example_boolean                  = true
 
-  optional_property = "optional_property value"
-  optional_computed = "optional_computed value"
+  optional_property              = "optional_property value"
+  optional_computed              = "optional_computed value"
   optional_computed_with_default = "optional_computed_with_default value"
 
   object_property = {
-    message = "some message news2"
+    message          = "some message news2"
     detailed_message = "some message news with details"
-    example_int = 11
-    example_number = 12.23
-    example_boolean = true
+    example_int      = 11
+    example_number   = 12.23
+    example_boolean  = true
   }
 
   array_of_objects_example {
-    protocol = "http"
+    protocol    = "http"
     origin_port = 81
   }
 
   array_of_objects_example {
-    protocol = "http"
-    origin_port = 81
+    protocol    = "https"
+    origin_port = 443
   }
 }
 
 # This is an example on how to use interpolation for 'object' types like the object_property and be able to pass
 # along to other resources property values from objects
 resource "swaggercodegen_cdn_v1" "my_cdn2" {
-  label = "label" ## This is an immutable property (refer to swagger file)
-  ips = ["127.0.0.2"] ## This is a force-new property (refer to swagger file)
+  label     = "label"       ## This is an immutable property (refer to swagger file)
+  ips       = ["127.0.0.2"] ## This is a force-new property (refer to swagger file)
   hostnames = ["origin.com"]
 
-  example_int = "${swaggercodegen_cdn_v1.my_cdn.object_property.example_int}"
-  better_example_number_field_name = "${swaggercodegen_cdn_v1.my_cdn.object_property.example_number}"
-  example_boolean = "${swaggercodegen_cdn_v1.my_cdn.object_property.example_boolean}"
+  example_int                      = swaggercodegen_cdn_v1.my_cdn.object_property.example_int
+  better_example_number_field_name = swaggercodegen_cdn_v1.my_cdn.object_property.example_number
+  example_boolean                  = swaggercodegen_cdn_v1.my_cdn.object_property.example_boolean
 
   object_property = {
-    message = "some message news2"
+    message          = "some message news2"
     detailed_message = "some message news with details"
-    example_int = "${swaggercodegen_cdn_v1.my_cdn.object_property.example_int}"
-    example_number = "${swaggercodegen_cdn_v1.my_cdn.object_property.example_number}"
-    example_boolean = "${swaggercodegen_cdn_v1.my_cdn.object_property.example_boolean}"
+    example_int      = swaggercodegen_cdn_v1.my_cdn.object_property.example_int
+    example_number   = swaggercodegen_cdn_v1.my_cdn.object_property.example_number
+    example_boolean  = swaggercodegen_cdn_v1.my_cdn.object_property.example_boolean
   }
 
-  # TODO: This needs to be fixed to match 0.12 new syntax
-  array_of_objects_example = [
-    "${swaggercodegen_cdn_v1.my_cdn.array_of_objects_example[0]}",
-    "${swaggercodegen_cdn_v1.my_cdn.array_of_objects_example[1]}",
-  ]
-}
+  dynamic "array_of_objects_example" {
+    for_each = [swaggercodegen_cdn_v1.my_cdn.array_of_objects_example[0]]
+    content {
+      # TF-UPGRADE-TODO: The automatic upgrade tool can't predict
+      # which keys might be set in maps assigned here, so it has
+      # produced a comprehensive set here. Consider simplifying
+      # this after confirming which keys can be set in practice.
+
+      origin_port = lookup(array_of_objects_example.value, "origin_port", null)
+      protocol    = lookup(array_of_objects_example.value, "protocol", null)
+    }
+  }
+  dynamic "array_of_objects_example" {
+    for_each = [swaggercodegen_cdn_v1.my_cdn.array_of_objects_example[1]]
+    content {
+      # TF-UPGRADE-TODO: The automatic upgrade tool can't predict
+      # which keys might be set in maps assigned here, so it has
+      # produced a comprehensive set here. Consider simplifying
+      # this after confirming which keys can be set in practice.
 
+      origin_port = lookup(array_of_objects_example.value, "origin_port", null)
+      protocol    = lookup(array_of_objects_example.value, "protocol", null)
+    }
+  }
+}
 
 resource "swaggercodegen_lbs_v1" "my_lb" {
-  name = "some_name"
-  backends = ["backend.com"]
-  time_to_process = 1 # the operation (post,update,delete) will take 15s in the API to complete
+  name             = "some_name"
+  backends         = ["backend.com"]
+  time_to_process  = 1     # the operation (post,update,delete) will take 15s in the API to complete
   simulate_failure = false # no failures wished now ;) (post,update,delete)
-}
+}
+

examples/swaggercodegen/versions.tf

@@ -0,0 +1,4 @@
+
+terraform {
+  required_version = ">= 0.12"
+}