Add distribution points intake endpoint (#1019)

* fix model and example generation

* attempt to fix python examples

* remove item created by merge

* Regenerate client from commit 4569968f of spec repo

Co-authored-by: Sherzod K <sherzod.karimov@datadoghq.com>
Co-authored-by: api-clients-generation-pipeline[bot] <54105614+api-clients-generation-pipeline[bot]@users.noreply.github.com>
Co-authored-by: ci.datadog-api-spec <packages@datadoghq.com>

.apigentools-info

@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.2",
-            "regenerated": "2022-06-09 11:12:56.877550",
-            "spec_repo_commit": "b9e36dc8"
+            "regenerated": "2022-06-10 18:23:54.710325",
+            "spec_repo_commit": "4569968f"
         },
         "v2": {
             "apigentools_version": "1.6.2",
-            "regenerated": "2022-06-09 11:12:56.889464",
-            "spec_repo_commit": "b9e36dc8"
+            "regenerated": "2022-06-10 18:23:54.722867",
+            "spec_repo_commit": "4569968f"
         }
     }
 }

.generator/schemas/v1/openapi.yaml

@@ -1299,6 +1299,96 @@ components:
           type: integer
       readOnly: true
       type: object
+    DistributionPoint:
+      description: Array of distribution points.
+      example:
+      - 1575317847.0
+      - - 0.5
+        - 1.0
+      items:
+        description: List of distribution point.
+        oneOf:
+        - $ref: '#/components/schemas/DistributionPointTimestamp'
+        - $ref: '#/components/schemas/DistributionPointData'
+      maxItems: 2
+      minItems: 2
+      type: array
+    DistributionPointData:
+      description: Distribution point data.
+      items:
+        description: List of distribution point data.
+        format: double
+        type: number
+      type: array
+    DistributionPointTimestamp:
+      description: Distribution point timestamp. It should be in seconds and current.
+      format: double
+      type: number
+    DistributionPointsContentEncoding:
+      description: HTTP header used to compress the media-type.
+      enum:
+      - deflate
+      type: string
+      x-enum-varnames:
+      - DEFLATE
+    DistributionPointsPayload:
+      description: The distribution points payload.
+      properties:
+        series:
+          description: A list of distribution points series to submit to Datadog.
+          example:
+          - metric: system.load.1
+            points:
+            - - 1475317847.0
+              - - 1.0
+                - 2.0
+          items:
+            $ref: '#/components/schemas/DistributionPointsSeries'
+          type: array
+      required:
+      - series
+      type: object
+    DistributionPointsSeries:
+      description: A distribution points metric to submit to Datadog.
+      properties:
+        host:
+          description: The name of the host that produced the distribution point metric.
+          example: test.example.com
+          type: string
+        metric:
+          description: The name of the distribution points metric.
+          example: system.load.1
+          type: string
+        points:
+          description: Points relating to the distribution point metric. All points
+            must be tuples with timestamp and a list of values (cannot be a string).
+            Timestamps should be in POSIX time in seconds.
+          items:
+            $ref: '#/components/schemas/DistributionPoint'
+          type: array
+        tags:
+          description: A list of tags associated with the distribution point metric.
+          example:
+          - environment:test
+          items:
+            description: Individual tags.
+            type: string
+          type: array
+        type:
+          $ref: '#/components/schemas/DistributionPointsType'
+      required:
+      - metric
+      - points
+      type: object
+    DistributionPointsType:
+      default: distribution
+      description: The type of the distribution point.
+      enum:
+      - distribution
+      example: distribution
+      type: string
+      x-enum-varnames:
+      - DISTRIBUTION
     DistributionWidgetDefinition:
       description: "The Distribution visualization is another way of showing metrics\naggregated
         across one or several tags, such as hosts.\nUnlike the heat map, a distribution
@@ -18016,6 +18106,74 @@ paths:
       x-menu-order: 6
       x-undo:
         type: idempotent
+  /api/v1/distribution_points:
+    post:
+      description: "The distribution points end-point allows you to post distribution
+        data that can be graphed on Datadog\u2019s dashboards."
+      operationId: SubmitDistributionPoints
+      parameters:
+      - description: HTTP header used to compress the media-type.
+        in: header
+        name: Content-Encoding
+        required: false
+        schema:
+          $ref: '#/components/schemas/DistributionPointsContentEncoding'
+      requestBody:
+        content:
+          text/json:
+            examples:
+              dynamic-points:
+                description: "Post time-series data that can be graphed on Datadog\u2019s
+                  dashboards."
+                externalValue: examples/metrics/distribution-points.json.sh
+                summary: Dynamic Points
+                x-variables:
+                  NOW: $(date +%s)
+            schema:
+              $ref: '#/components/schemas/DistributionPointsPayload'
+        required: true
+      responses:
+        '202':
+          content:
+            text/json:
+              schema:
+                $ref: '#/components/schemas/IntakePayloadAccepted'
+          description: Payload accepted
+        '400':
+          content:
+            text/json:
+              schema:
+                $ref: '#/components/schemas/APIErrorResponse'
+          description: Bad Request
+        '403':
+          content:
+            text/json:
+              schema:
+                $ref: '#/components/schemas/APIErrorResponse'
+          description: Authentication error
+        '408':
+          content:
+            text/json:
+              schema:
+                $ref: '#/components/schemas/APIErrorResponse'
+          description: Request timeout
+        '413':
+          content:
+            text/json:
+              schema:
+                $ref: '#/components/schemas/APIErrorResponse'
+          description: Payload too large
+        '429':
+          $ref: '#/components/responses/TooManyRequestsResponse'
+      security:
+      - apiKeyAuth: []
+      summary: Submit distribution points
+      tags:
+      - Metrics
+      x-codegen-request-body-name: body
+      x-menu-order: 1
+      x-undo:
+        type: safe
   /api/v1/downtime:
     get:
       description: Get all scheduled downtimes.

.generator/src/generator/formatter.py

@@ -12,6 +12,7 @@
 
 
 MODEL_IMPORT_TPL = "datadog_api_client.{version}.model.{name}"
+PRIMITIVE_TYPES = ["string", "number", "boolean", "integer"]
 
 EDGE_CASES = {}
 replacement_file = (
@@ -237,6 +238,24 @@ def format_data_with_schema_list(
     assert version is not None
     name, imports = get_name_and_imports(schema, version, imports)
 
+    if "oneOf" in schema:
+        for sub_schema in schema["oneOf"]:
+            try:
+                value, one_of_imports = format_data_with_schema(
+                    data,
+                    sub_schema,
+                    replace_values=replace_values,
+                    version=version,
+                )
+            except (KeyError, ValueError) as e:
+                continue
+            # Workaround to not generate schema for primitive nested oneOfs
+            if sub_schema.get("items", {}).get("type") in PRIMITIVE_TYPES:
+                return data, imports
+
+            return value, one_of_imports
+        raise ValueError(f"{data} is not valid oneOf {schema}")
+
     parameters = ""
     for d in data:
         value, extra_imports = format_data_with_schema(

.generator/src/generator/openapi.py

@@ -10,6 +10,8 @@
 
 from . import formatter
 
+PRIMITIVE_TYPES = ["string", "number", "boolean", "integer"]
+
 with (pathlib.Path(__file__).parent / "replacement.json").open() as f:
     EDGE_CASES = json.load(f)
 
@@ -20,20 +22,7 @@ def load(filename):
         return JsonRef.replace_refs(yaml.load(fp, Loader=CSafeLoader))
 
 
-def type_to_python(schema, alternative_name=None):
-    """Return Python type name for the type."""
-    name = formatter.get_name(schema)
-    if name:
-        if "enum" in schema:
-            return name
-        if schema.get("type", "object") in ("object", "array"):
-            return name
-
-    type_ = schema.get("type")
-    if type_ is None:
-        if "items" in schema:
-            type_ = "array"
-
+def type_ty_python_helper(type_, schema, alternative_name=None, in_list=False):
     if type_ is None:
         return "bool, date, datetime, dict, float, int, list, str, none_type"
 
@@ -51,7 +40,7 @@ def type_to_python(schema, alternative_name=None):
     elif type_ == "boolean":
         return "bool"
     elif type_ == "array":
-        return "[{}]".format(type_to_python(schema["items"]))
+        return "[{}]".format(type_to_python(schema["items"], in_list=True))
     elif type_ == "object":
         if "additionalProperties" in schema:
             nested_schema = schema["additionalProperties"]
@@ -76,6 +65,32 @@ def type_to_python(schema, alternative_name=None):
         raise ValueError(f"Unknown type {type_}")
 
 
+def type_to_python(schema, alternative_name=None, in_list=False):
+    """Return Python type name for the type."""
+    name = formatter.get_name(schema)
+    if name:
+        if "enum" in schema:
+            return name
+        if schema.get("type", "object") in ("object", "array"):
+            return name
+
+    type_ = schema.get("type")
+    if type_ is None:
+        if "oneOf" in schema and in_list:
+            type_ = ""
+            for child in schema["oneOf"]:
+                # We do not generate model for nested primitive oneOfs
+                if in_list and "items" in child and child["items"].get("type") in PRIMITIVE_TYPES:
+                    type_ += f"{type_ty_python_helper(child.get('type'), child, in_list=in_list)},"
+                else:
+                    type_ += f"{type_to_python(child, in_list=in_list)},"
+            return type_
+        if "items" in schema:
+            type_ = "array"
+
+    return type_ty_python_helper(type_, schema, alternative_name=alternative_name, in_list=in_list)
+
+
 def get_type_for_attribute(schema, attribute, current_name=None):
     """Return Python type name for the attribute."""
     child_schema = schema.get("properties", {}).get(attribute)
@@ -120,7 +135,7 @@ def get_enum_default(model):
     return model["enum"][0] if len(model["enum"]) == 1 else model.get("default")
 
 
-def child_models(schema, alternative_name=None, seen=None):
+def child_models(schema, alternative_name=None, seen=None, in_list=False):
     seen = seen or set()
     current_name = formatter.get_name(schema)
     name = current_name or alternative_name
@@ -133,6 +148,9 @@ def child_models(schema, alternative_name=None, seen=None):
     if "oneOf" in schema:
         has_sub_models = True
         for child in schema["oneOf"]:
+            # Don't generate models for nested primitive types
+            if in_list and child.get("type") in PRIMITIVE_TYPES:
+                return
             yield from child_models(child, seen=seen)
     if "anyOf" in schema:
         has_sub_models = True
@@ -144,6 +162,7 @@ def child_models(schema, alternative_name=None, seen=None):
             schema["items"],
             None,
             seen=seen,
+            in_list=True
         )
 
     if schema.get("type") == "object" or "properties" in schema or has_sub_models:
@@ -152,7 +171,7 @@ def child_models(schema, alternative_name=None, seen=None):
             return
 
         if name is None:
-            raise ValueError(f"Schema {schema} has no name")
+            return
 
         if name in seen:
             return

.generator/src/generator/templates/model_simple.j2

@@ -52,7 +52,7 @@ class {{ name }}(ModelSimple):
         }
 {%- else %}
         return {
-            "value": ([{{ type_to_python(model.get("items")) }}{%- if model["items"].get("nullable") %}, none_type{%- endif %}],),
+            "value": ([{{ type_to_python(model.get("items"), in_list=True) }}{%- if model["items"].get("nullable") %}, none_type{%- endif %}],),
         }
 {%- endif %}
 
@@ -68,7 +68,7 @@ class {{ name }}(ModelSimple):
 {%- if ref %}
         :type value: [{{ ref }}]
 {%- else %}
-        :type value: [{{ type_to_python(model.get("items")) }}{%- if model["items"].get("nullable") %}, none_type{%- endif %}]
+        :type value: [{{ type_to_python(model.get("items"), in_list=True) }}{%- if model["items"].get("nullable") %}, none_type{%- endif %}]
 {%- endif %}
         """
         super().__init__(kwargs)

docs/datadog_api_client.v1.model.rst

@@ -470,6 +470,41 @@ deleted\_monitor
    :members:
    :show-inheritance:
 
+distribution\_point
+-------------------
+
+.. automodule:: datadog_api_client.v1.model.distribution_point
+   :members:
+   :show-inheritance:
+
+distribution\_points\_content\_encoding
+---------------------------------------
+
+.. automodule:: datadog_api_client.v1.model.distribution_points_content_encoding
+   :members:
+   :show-inheritance:
+
+distribution\_points\_payload
+-----------------------------
+
+.. automodule:: datadog_api_client.v1.model.distribution_points_payload
+   :members:
+   :show-inheritance:
+
+distribution\_points\_series
+----------------------------
+
+.. automodule:: datadog_api_client.v1.model.distribution_points_series
+   :members:
+   :show-inheritance:
+
+distribution\_points\_type
+--------------------------
+
+.. automodule:: datadog_api_client.v1.model.distribution_points_type
+   :members:
+   :show-inheritance:
+
 distribution\_widget\_definition
 --------------------------------