AmazonMWAA Update: Amazon MWAA now supports a new environment class, mw1.micro, ideal for workloads requiring fewer resources than mw1.small. This class supports a single instance of each Airflow component: Scheduler, Worker, and Webserver.

AWS · AWS · commit fa13614806f5 · 2024-11-19T20:31:21.000Z
diff --git a/.changes/next-release/feature-AmazonMWAA-4085e36.json b/.changes/next-release/feature-AmazonMWAA-4085e36.json
@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "AmazonMWAA",
+    "contributor": "",
+    "description": "Amazon MWAA now supports a new environment class, mw1.micro, ideal for workloads requiring fewer resources than mw1.small. This class supports a single instance of each Airflow component: Scheduler, Worker, and Webserver."
+}
diff --git a/services/mwaa/src/main/resources/codegen-resources/service-2.json b/services/mwaa/src/main/resources/codegen-resources/service-2.json
@@ -365,7 +365,7 @@
         },
         "EnvironmentClass":{
           "shape":"EnvironmentClass",
-          "documentation":"<p>The environment class type. Valid values: <code>mw1.small</code>, <code>mw1.medium</code>, <code>mw1.large</code>, <code>mw1.xlarge</code>, and <code>mw1.2xlarge</code>. For more information, see <a href=\"https://docs.aws.amazon.com/mwaa/latest/userguide/environment-class.html\">Amazon MWAA environment class</a>.</p>"
+          "documentation":"<p>The environment class type. Valid values: <code>mw1.micro</code>, <code>mw1.small</code>, <code>mw1.medium</code>, <code>mw1.large</code>, <code>mw1.xlarge</code>, and <code>mw1.2xlarge</code>. For more information, see <a href=\"https://docs.aws.amazon.com/mwaa/latest/userguide/environment-class.html\">Amazon MWAA environment class</a>.</p>"
         },
         "MaxWorkers":{
           "shape":"MaxWorkers",
@@ -401,19 +401,19 @@
         },
         "Schedulers":{
           "shape":"Schedulers",
-          "documentation":"<p>The number of Apache Airflow schedulers to run in your environment. Valid values:</p> <ul> <li> <p>v2 - Accepts between <code>2</code> to <code>5</code>. Defaults to <code>2</code>.</p> </li> <li> <p>v1 - Accepts <code>1</code>.</p> </li> </ul>"
+          "documentation":"<p>The number of Apache Airflow schedulers to run in your environment. Valid values:</p> <ul> <li> <p>v2 - For environments larger than mw1.micro, accepts values from <code>2</code> to <code>5</code>. Defaults to <code>2</code> for all environment sizes except mw1.micro, which defaults to <code>1</code>.</p> </li> <li> <p>v1 - Accepts <code>1</code>.</p> </li> </ul>"
         },
         "EndpointManagement":{
           "shape":"EndpointManagement",
           "documentation":"<p>Defines whether the VPC endpoints configured for the environment are created, and managed, by the customer or by Amazon MWAA. If set to <code>SERVICE</code>, Amazon MWAA will create and manage the required VPC endpoints in your VPC. If set to <code>CUSTOMER</code>, you must create, and manage, the VPC endpoints for your VPC. If you choose to create an environment in a shared VPC, you must set this value to <code>CUSTOMER</code>. In a shared VPC deployment, the environment will remain in <code>PENDING</code> status until you create the VPC endpoints. If you do not take action to create the endpoints within 72 hours, the status will change to <code>CREATE_FAILED</code>. You can delete the failed environment and create a new one.</p>"
         },
         "MinWebservers":{
           "shape":"MinWebservers",
-          "documentation":"<p> The minimum number of web servers that you want to run in your environment. Amazon MWAA scales the number of Apache Airflow web servers up to the number you specify for <code>MaxWebservers</code> when you interact with your Apache Airflow environment using Apache Airflow REST API, or the Apache Airflow CLI. As the transaction-per-second rate, and the network load, decrease, Amazon MWAA disposes of the additional web servers, and scales down to the number set in <code>MinxWebserers</code>. </p> <p>Valid values: Accepts between <code>2</code> and <code>5</code>. Defaults to <code>2</code>.</p>"
+          "documentation":"<p> The minimum number of web servers that you want to run in your environment. Amazon MWAA scales the number of Apache Airflow web servers up to the number you specify for <code>MaxWebservers</code> when you interact with your Apache Airflow environment using Apache Airflow REST API, or the Apache Airflow CLI. As the transaction-per-second rate, and the network load, decrease, Amazon MWAA disposes of the additional web servers, and scales down to the number set in <code>MinxWebserers</code>. </p> <p>Valid values: For environments larger than mw1.micro, accepts values from <code>2</code> to <code>5</code>. Defaults to <code>2</code> for all environment sizes except mw1.micro, which defaults to <code>1</code>.</p>"
         },
         "MaxWebservers":{
           "shape":"MaxWebservers",
-          "documentation":"<p> The maximum number of web servers that you want to run in your environment. Amazon MWAA scales the number of Apache Airflow web servers up to the number you specify for <code>MaxWebservers</code> when you interact with your Apache Airflow environment using Apache Airflow REST API, or the Apache Airflow CLI. For example, in scenarios where your workload requires network calls to the Apache Airflow REST API with a high transaction-per-second (TPS) rate, Amazon MWAA will increase the number of web servers up to the number set in <code>MaxWebserers</code>. As TPS rates decrease Amazon MWAA disposes of the additional web servers, and scales down to the number set in <code>MinxWebserers</code>. </p> <p>Valid values: Accepts between <code>2</code> and <code>5</code>. Defaults to <code>2</code>.</p>"
+          "documentation":"<p> The maximum number of web servers that you want to run in your environment. Amazon MWAA scales the number of Apache Airflow web servers up to the number you specify for <code>MaxWebservers</code> when you interact with your Apache Airflow environment using Apache Airflow REST API, or the Apache Airflow CLI. For example, in scenarios where your workload requires network calls to the Apache Airflow REST API with a high transaction-per-second (TPS) rate, Amazon MWAA will increase the number of web servers up to the number set in <code>MaxWebserers</code>. As TPS rates decrease Amazon MWAA disposes of the additional web servers, and scales down to the number set in <code>MinxWebserers</code>. </p> <p>Valid values: For environments larger than mw1.micro, accepts values from <code>2</code> to <code>5</code>. Defaults to <code>2</code> for all environment sizes except mw1.micro, which defaults to <code>1</code>.</p>"
         }
       },
       "documentation":"<p>This section contains the Amazon Managed Workflows for Apache Airflow (Amazon MWAA) API reference documentation to create an environment. For more information, see <a href=\"https://docs.aws.amazon.com/mwaa/latest/userguide/get-started.html\">Get started with Amazon Managed Workflows for Apache Airflow</a>.</p>"
@@ -598,7 +598,7 @@
         },
         "EnvironmentClass":{
           "shape":"EnvironmentClass",
-          "documentation":"<p>The environment class type. Valid values: <code>mw1.small</code>, <code>mw1.medium</code>, <code>mw1.large</code>, <code>mw1.xlarge</code>, and <code>mw1.2xlarge</code>. For more information, see <a href=\"https://docs.aws.amazon.com/mwaa/latest/userguide/environment-class.html\">Amazon MWAA environment class</a>.</p>"
+          "documentation":"<p>The environment class type. Valid values: <code>mw1.micro</code>, <code>mw1.small</code>, <code>mw1.medium</code>, <code>mw1.large</code>, <code>mw1.xlarge</code>, and <code>mw1.2xlarge</code>. For more information, see <a href=\"https://docs.aws.amazon.com/mwaa/latest/userguide/environment-class.html\">Amazon MWAA environment class</a>.</p>"
         },
         "MaxWorkers":{
           "shape":"MaxWorkers",
@@ -654,11 +654,11 @@
         },
         "MinWebservers":{
           "shape":"MinWebservers",
-          "documentation":"<p> The minimum number of web servers that you want to run in your environment. Amazon MWAA scales the number of Apache Airflow web servers up to the number you specify for <code>MaxWebservers</code> when you interact with your Apache Airflow environment using Apache Airflow REST API, or the Apache Airflow CLI. As the transaction-per-second rate, and the network load, decrease, Amazon MWAA disposes of the additional web servers, and scales down to the number set in <code>MinxWebserers</code>. </p> <p>Valid values: Accepts between <code>2</code> and <code>5</code>. Defaults to <code>2</code>.</p>"
+          "documentation":"<p> The minimum number of web servers that you want to run in your environment. Amazon MWAA scales the number of Apache Airflow web servers up to the number you specify for <code>MaxWebservers</code> when you interact with your Apache Airflow environment using Apache Airflow REST API, or the Apache Airflow CLI. As the transaction-per-second rate, and the network load, decrease, Amazon MWAA disposes of the additional web servers, and scales down to the number set in <code>MinxWebserers</code>. </p> <p>Valid values: For environments larger than mw1.micro, accepts values from <code>2</code> to <code>5</code>. Defaults to <code>2</code> for all environment sizes except mw1.micro, which defaults to <code>1</code>.</p>"
         },
         "MaxWebservers":{
           "shape":"MaxWebservers",
-          "documentation":"<p> The maximum number of web servers that you want to run in your environment. Amazon MWAA scales the number of Apache Airflow web servers up to the number you specify for <code>MaxWebservers</code> when you interact with your Apache Airflow environment using Apache Airflow REST API, or the Apache Airflow CLI. For example, in scenarios where your workload requires network calls to the Apache Airflow REST API with a high transaction-per-second (TPS) rate, Amazon MWAA will increase the number of web servers up to the number set in <code>MaxWebserers</code>. As TPS rates decrease Amazon MWAA disposes of the additional web servers, and scales down to the number set in <code>MinxWebserers</code>. </p> <p>Valid values: Accepts between <code>2</code> and <code>5</code>. Defaults to <code>2</code>.</p>"
+          "documentation":"<p> The maximum number of web servers that you want to run in your environment. Amazon MWAA scales the number of Apache Airflow web servers up to the number you specify for <code>MaxWebservers</code> when you interact with your Apache Airflow environment using Apache Airflow REST API, or the Apache Airflow CLI. For example, in scenarios where your workload requires network calls to the Apache Airflow REST API with a high transaction-per-second (TPS) rate, Amazon MWAA will increase the number of web servers up to the number set in <code>MaxWebserers</code>. As TPS rates decrease Amazon MWAA disposes of the additional web servers, and scales down to the number set in <code>MinxWebserers</code>. </p> <p>Valid values: For environments larger than mw1.micro, accepts values from <code>2</code> to <code>5</code>. Defaults to <code>2</code> for all environment sizes except mw1.micro, which defaults to <code>1</code>.</p>"
         }
       },
       "documentation":"<p>Describes an Amazon Managed Workflows for Apache Airflow (MWAA) environment.</p>"
@@ -956,7 +956,7 @@
     "MaxWebservers":{
       "type":"integer",
       "box":true,
-      "min":2
+      "min":1
     },
     "MaxWorkers":{
       "type":"integer",
@@ -1008,7 +1008,7 @@
     "MinWebservers":{
       "type":"integer",
       "box":true,
-      "min":2
+      "min":1
     },
     "MinWorkers":{
       "type":"integer",
@@ -1417,7 +1417,7 @@
         },
         "EnvironmentClass":{
           "shape":"EnvironmentClass",
-          "documentation":"<p>The environment class type. Valid values: <code>mw1.small</code>, <code>mw1.medium</code>, <code>mw1.large</code>, <code>mw1.xlarge</code>, and <code>mw1.2xlarge</code>. For more information, see <a href=\"https://docs.aws.amazon.com/mwaa/latest/userguide/environment-class.html\">Amazon MWAA environment class</a>.</p>"
+          "documentation":"<p>The environment class type. Valid values: <code>mw1.micro</code>, <code>mw1.small</code>, <code>mw1.medium</code>, <code>mw1.large</code>, <code>mw1.xlarge</code>, and <code>mw1.2xlarge</code>. For more information, see <a href=\"https://docs.aws.amazon.com/mwaa/latest/userguide/environment-class.html\">Amazon MWAA environment class</a>. </p>"
         },
         "MaxWorkers":{
           "shape":"MaxWorkers",
@@ -1449,11 +1449,11 @@
         },
         "MinWebservers":{
           "shape":"MinWebservers",
-          "documentation":"<p> The minimum number of web servers that you want to run in your environment. Amazon MWAA scales the number of Apache Airflow web servers up to the number you specify for <code>MaxWebservers</code> when you interact with your Apache Airflow environment using Apache Airflow REST API, or the Apache Airflow CLI. As the transaction-per-second rate, and the network load, decrease, Amazon MWAA disposes of the additional web servers, and scales down to the number set in <code>MinxWebserers</code>. </p> <p>Valid values: Accepts between <code>2</code> and <code>5</code>. Defaults to <code>2</code>.</p>"
+          "documentation":"<p> The minimum number of web servers that you want to run in your environment. Amazon MWAA scales the number of Apache Airflow web servers up to the number you specify for <code>MaxWebservers</code> when you interact with your Apache Airflow environment using Apache Airflow REST API, or the Apache Airflow CLI. As the transaction-per-second rate, and the network load, decrease, Amazon MWAA disposes of the additional web servers, and scales down to the number set in <code>MinxWebserers</code>. </p> <p>Valid values: For environments larger than mw1.micro, accepts values from <code>2</code> to <code>5</code>. Defaults to <code>2</code> for all environment sizes except mw1.micro, which defaults to <code>1</code>.</p>"
         },
         "MaxWebservers":{
           "shape":"MaxWebservers",
-          "documentation":"<p> The maximum number of web servers that you want to run in your environment. Amazon MWAA scales the number of Apache Airflow web servers up to the number you specify for <code>MaxWebservers</code> when you interact with your Apache Airflow environment using Apache Airflow REST API, or the Apache Airflow CLI. For example, in scenarios where your workload requires network calls to the Apache Airflow REST API with a high transaction-per-second (TPS) rate, Amazon MWAA will increase the number of web servers up to the number set in <code>MaxWebserers</code>. As TPS rates decrease Amazon MWAA disposes of the additional web servers, and scales down to the number set in <code>MinxWebserers</code>. </p> <p>Valid values: Accepts between <code>2</code> and <code>5</code>. Defaults to <code>2</code>.</p>"
+          "documentation":"<p> The maximum number of web servers that you want to run in your environment. Amazon MWAA scales the number of Apache Airflow web servers up to the number you specify for <code>MaxWebservers</code> when you interact with your Apache Airflow environment using Apache Airflow REST API, or the Apache Airflow CLI. For example, in scenarios where your workload requires network calls to the Apache Airflow REST API with a high transaction-per-second (TPS) rate, Amazon MWAA will increase the number of web servers up to the number set in <code>MaxWebserers</code>. As TPS rates decrease Amazon MWAA disposes of the additional web servers, and scales down to the number set in <code>MinxWebserers</code>. </p> <p>Valid values: For environments larger than mw1.micro, accepts values from <code>2</code> to <code>5</code>. Defaults to <code>2</code> for all environment sizes except mw1.micro, which defaults to <code>1</code>.</p>"
         }
       }
     },
