Greengrass Implement Deployments APIs (#5281)

2022-07-04 06:37:22 +09:00 · 2022-07-04 06:37:22 +09:00 · c1bdd764c7
commit c1bdd764c7
parent 2c544fe498
5 changed files with 726 additions and 2 deletions
--- a/moto/greengrass/exceptions.py
+++ b/moto/greengrass/exceptions.py
@ -27,3 +27,15 @@ class InvalidInputException(GreengrassClientError):
    def __init__(self, msg):
        self.code = 400
        super().__init__("InvalidInputException", msg)
+
+
+class MissingCoreException(GreengrassClientError):
+    def __init__(self, msg):
+        self.code = 400
+        super().__init__("MissingCoreException", msg)
+
+
+class ResourceNotFoundException(GreengrassClientError):
+    def __init__(self, msg):
+        self.code = 404
+        super().__init__("ResourceNotFoundException", msg)
--- a/moto/greengrass/models.py
+++ b/moto/greengrass/models.py
@ -1,3 +1,4 @@
+import json
 import uuid
 from collections import OrderedDict
 from datetime import datetime
@ -10,6 +11,8 @@ from .exceptions import (
    IdNotFoundException,
    InvalidInputException,
    InvalidContainerDefinitionException,
+    MissingCoreException,
+    ResourceNotFoundException,
    VersionNotFoundException,
 )

@ -361,6 +364,31 @@ class FakeGroupVersion(BaseModel):
        return obj


+class FakeDeployment(BaseModel):
+    def __init__(self, region_name, group_id, group_arn, deployment_type):
+        self.region_name = region_name
+        self.id = str(uuid.uuid4())
+        self.group_id = group_id
+        self.group_arn = group_arn
+        self.created_at_datetime = datetime.utcnow()
+        self.update_at_datetime = datetime.utcnow()
+        self.deployment_status = "InProgress"
+        self.deployment_type = deployment_type
+        self.arn = f"arn:aws:greengrass:{self.region_name}:{get_account_id()}:/greengrass/groups/{self.group_id}/deployments/{self.id}"
+
+    def to_dict(self, include_detail=False):
+        obj = {"DeploymentId": self.id, "DeploymentArn": self.arn}
+
+        if include_detail:
+            obj["CreatedAt"] = iso_8601_datetime_with_milliseconds(
+                self.created_at_datetime
+            )
+            obj["DeploymentType"] = self.deployment_type
+            obj["GroupArn"] = self.group_arn
+
+        return obj
+
+
 class FakeAssociatedRole(BaseModel):
    def __init__(self, role_arn):
        self.role_arn = role_arn
@ -375,6 +403,20 @@ class FakeAssociatedRole(BaseModel):
        return obj


+class FakeDeploymentStatus(BaseModel):
+    def __init__(self, deployment_type, updated_at, deployment_status="InProgress"):
+        self.deployment_type = deployment_type
+        self.update_at_datetime = updated_at
+        self.deployment_status = deployment_status
+
+    def to_dict(self):
+        return {
+            "DeploymentStatus": self.deployment_status,
+            "DeploymentType": self.deployment_type,
+            "UpdatedAt": iso_8601_datetime_with_milliseconds(self.update_at_datetime),
+        }
+
+
 class GreengrassBackend(BaseBackend):
    def __init__(self, region_name, account_id):
        super().__init__(region_name, account_id)
@ -1081,6 +1123,109 @@ class GreengrassBackend(BaseBackend):

        return self.group_versions[group_id][group_version_id]

+    def create_deployment(
+        self, group_id, group_version_id, deployment_type, deployment_id=None
+    ):
+
+        deployment_types = (
+            "NewDeployment",
+            "Redeployment",
+            "ResetDeployment",
+            "ForceResetDeployment",
+        )
+        if deployment_type not in deployment_types:
+            raise InvalidInputException(
+                f"That deployment type is not valid.  Please specify one of the following types: {{{','.join(deployment_types)}}}."
+            )
+        if deployment_type == "Redeployment":
+            if deployment_id is None:
+                raise InvalidInputException(
+                    "Your request is missing the following required parameter(s): {DeploymentId}."
+                )
+            if deployment_id not in self.deployments:
+                raise InvalidInputException(
+                    f"Deployment ID '{deployment_id}' is invalid."
+                )
+
+        if group_id not in self.groups:
+            raise ResourceNotFoundException("That group definition does not exist.")
+
+        if group_version_id not in self.group_versions[group_id]:
+            raise ResourceNotFoundException(
+                f"Version {group_version_id} of Group Definition {group_id} does not exist."
+            )
+
+        if (
+            self.group_versions[group_id][group_version_id].core_definition_version_arn
+            is None
+        ):
+
+            err = {
+                "ErrorDetails": [
+                    {
+                        "DetailedErrorCode": "GG-303",
+                        "DetailedErrorMessage": "You need a Greengrass Core in this Group before you can deploy.",
+                    }
+                ]
+            }
+
+            raise MissingCoreException(json.dumps(err))
+        group_version_arn = self.group_versions[group_id][group_version_id].arn
+        deployment = FakeDeployment(
+            self.region_name, group_id, group_version_arn, deployment_type
+        )
+        self.deployments[deployment.id] = deployment
+        return deployment
+
+    def list_deployments(self, group_id):
+
+        # ListDeployments API does not check specified group is exists
+        return [
+            deployment
+            for deployment in self.deployments.values()
+            if deployment.group_id == group_id
+        ]
+
+    def get_deployment_status(self, group_id, deployment_id):
+
+        if deployment_id not in self.deployments:
+            raise InvalidInputException(f"Deployment '{deployment_id}' does not exist.")
+
+        deployment = self.deployments[deployment_id]
+
+        if deployment.group_id != group_id:
+            raise InvalidInputException(f"Deployment '{deployment_id}' does not exist.")
+
+        return FakeDeploymentStatus(
+            deployment.deployment_type,
+            deployment.update_at_datetime,
+            deployment.deployment_status,
+        )
+
+    def reset_deployments(self, group_id, force=False):
+
+        if group_id not in self.groups:
+            raise ResourceNotFoundException("That Group Definition does not exist.")
+
+        deployment_type = "ForceResetDeployment"
+        if not force:
+            deployments = list(self.deployments.values())
+            reset_error_msg = (
+                f"Group id: {group_id} has not been deployed or has already been reset."
+            )
+            if not deployments:
+                raise ResourceNotFoundException(reset_error_msg)
+            if deployments[-1].deployment_type not in ["NewDeployment", "Redeployment"]:
+                raise ResourceNotFoundException(reset_error_msg)
+            deployment_type = "ResetDeployment"
+
+        group = self.groups[group_id]
+        deployment = FakeDeployment(
+            self.region_name, group_id, group.arn, deployment_type
+        )
+        self.deployments[deployment.id] = deployment
+        return deployment
+
    def associate_role_to_group(self, group_id, role_arn):

        # I don't know why, AssociateRoleToGroup does not check specified group is exists
--- a/moto/greengrass/responses.py
+++ b/moto/greengrass/responses.py
@ -680,6 +680,76 @@ class GreengrassResponse(BaseResponse):
        )
        return 200, {"status": 200}, json.dumps(res.to_dict(include_detail=True))

+    def deployments(self, request, full_url, headers):
+        self.setup_class(request, full_url, headers)
+
+        if self.method == "POST":
+            return self.create_deployment()
+
+        if self.method == "GET":
+            return self.list_deployments()
+
+    def create_deployment(self):
+
+        group_id = self.path.split("/")[-2]
+        group_version_id = self._get_param("GroupVersionId")
+        deployment_type = self._get_param("DeploymentType")
+        deployment_id = self._get_param("DeploymentId")
+
+        res = self.greengrass_backend.create_deployment(
+            group_id=group_id,
+            group_version_id=group_version_id,
+            deployment_type=deployment_type,
+            deployment_id=deployment_id,
+        )
+        return 200, {"status": 200}, json.dumps(res.to_dict())
+
+    def list_deployments(self):
+        group_id = self.path.split("/")[-2]
+        res = self.greengrass_backend.list_deployments(group_id=group_id)
+
+        deployments = (
+            []
+            if len(res) == 0
+            else [deployment.to_dict(include_detail=True) for deployment in res]
+        )
+
+        return (
+            200,
+            {"status": 200},
+            json.dumps({"Deployments": deployments}),
+        )
+
+    def deployment_satus(self, request, full_url, headers):
+        self.setup_class(request, full_url, headers)
+
+        if self.method == "GET":
+            return self.get_deployment_status()
+
+    def get_deployment_status(self):
+        group_id = self.path.split("/")[-4]
+        deployment_id = self.path.split("/")[-2]
+
+        res = self.greengrass_backend.get_deployment_status(
+            group_id=group_id,
+            deployment_id=deployment_id,
+        )
+        return 200, {"status": 200}, json.dumps(res.to_dict())
+
+    def deployments_reset(self, request, full_url, headers):
+        self.setup_class(request, full_url, headers)
+
+        if self.method == "POST":
+            return self.reset_deployments()
+
+    def reset_deployments(self):
+        group_id = self.path.split("/")[-3]
+
+        res = self.greengrass_backend.reset_deployments(
+            group_id=group_id,
+        )
+        return 200, {"status": 200}, json.dumps(res.to_dict())
+
    def role(self, request, full_url, headers):
        self.setup_class(request, full_url, headers)

--- a/moto/greengrass/urls.py
+++ b/moto/greengrass/urls.py
@ -4,10 +4,8 @@ url_bases = [
    r"https?://greengrass\.(.+)\.amazonaws.com",
 ]

-
 response = GreengrassResponse()

-
 url_paths = {
    "{0}/greengrass/definition/cores$": response.core_definitions,
    "{0}/greengrass/definition/cores/(?P<definition_id>[^/]+)/?$": response.core_definition,
@ -33,5 +31,8 @@ url_paths = {
    "{0}/greengrass/groups/(?P<group_id>[^/]+)/?$": response.group,
    "{0}/greengrass/groups/(?P<group_id>[^/]+)/role$": response.role,
    "{0}/greengrass/groups/(?P<group_id>[^/]+)/versions$": response.group_versions,
+    "{0}/greengrass/groups/(?P<group_id>[^/]+)/deployments$": response.deployments,
+    "{0}/greengrass/groups/(?P<group_id>[^/]+)/deployments/\\$reset$": response.deployments_reset,
+    "{0}/greengrass/groups/(?P<group_id>[^/]+)/deployments/(?P<group_version_id>[^/]+)/status$": response.deployment_satus,
    "{0}/greengrass/groups/(?P<group_id>[^/]+)/versions/(?P<group_version_id>[^/]+)/?$": response.group_version,
 }
--- a/tests/test_greengrass/test_greengrass_deployment.py
+++ b/tests/test_greengrass/test_greengrass_deployment.py
@ -0,0 +1,496 @@
+import json
+
+import boto3
+from botocore.client import ClientError
+import freezegun
+import pytest
+
+from moto import mock_greengrass
+from moto.core import get_account_id
+from moto.settings import TEST_SERVER_MODE
+
+ACCOUNT_ID = get_account_id()
+
+
+@mock_greengrass
+def test_create_deployment():
+
+    client = boto3.client("greengrass", region_name="ap-northeast-1")
+    cores = [
+        {
+            "CertificateArn": f"arn:aws:iot:ap-northeast-1:{ACCOUNT_ID}:cert/36ed61be9c6271ae8da174e29d0e033c06af149d7b21672f3800fe322044554d",
+            "Id": "123456789",
+            "ThingArn": f"arn:aws:iot:ap-northeast-1:{ACCOUNT_ID}:thing/CoreThing",
+        }
+    ]
+
+    create_core_res = client.create_core_definition(
+        InitialVersion={"Cores": cores}, Name="TestCore"
+    )
+    core_def_ver_arn = create_core_res["LatestVersionArn"]
+
+    create_group_res = client.create_group(
+        Name="TestGroup", InitialVersion={"CoreDefinitionVersionArn": core_def_ver_arn}
+    )
+    group_id = create_group_res["Id"]
+    latest_grp_ver = create_group_res["LatestVersion"]
+
+    res = client.create_deployment(
+        GroupId=group_id, GroupVersionId=latest_grp_ver, DeploymentType="NewDeployment"
+    )
+    res.should.have.key("DeploymentArn")
+    res.should.have.key("DeploymentId")
+    res["ResponseMetadata"]["HTTPStatusCode"].should.equal(200)
+
+
+@mock_greengrass
+def test_re_deployment_with_no_deployment_id():
+
+    client = boto3.client("greengrass", region_name="ap-northeast-1")
+    cores = [
+        {
+            "CertificateArn": f"arn:aws:iot:ap-northeast-1:{ACCOUNT_ID}:cert/36ed61be9c6271ae8da174e29d0e033c06af149d7b21672f3800fe322044554d",
+            "Id": "123456789",
+            "ThingArn": f"arn:aws:iot:ap-northeast-1:{ACCOUNT_ID}:thing/CoreThing",
+        }
+    ]
+
+    create_core_res = client.create_core_definition(
+        InitialVersion={"Cores": cores}, Name="TestCore"
+    )
+    core_def_ver_arn = create_core_res["LatestVersionArn"]
+
+    create_group_res = client.create_group(
+        Name="TestGroup", InitialVersion={"CoreDefinitionVersionArn": core_def_ver_arn}
+    )
+    group_id = create_group_res["Id"]
+    latest_grp_ver = create_group_res["LatestVersion"]
+
+    with pytest.raises(ClientError) as ex:
+        client.create_deployment(
+            GroupId=group_id,
+            GroupVersionId=latest_grp_ver,
+            DeploymentType="Redeployment",
+        )
+    ex.value.response["Error"]["Message"].should.equal(
+        "Your request is missing the following required parameter(s): {DeploymentId}."
+    )
+    ex.value.response["Error"]["Code"].should.equal("InvalidInputException")
+
+
+@mock_greengrass
+def test_re_deployment_with_invalid_deployment_id():
+
+    client = boto3.client("greengrass", region_name="ap-northeast-1")
+    cores = [
+        {
+            "CertificateArn": f"arn:aws:iot:ap-northeast-1:{ACCOUNT_ID}:cert/36ed61be9c6271ae8da174e29d0e033c06af149d7b21672f3800fe322044554d",
+            "Id": "123456789",
+            "ThingArn": f"arn:aws:iot:ap-northeast-1:{ACCOUNT_ID}:thing/CoreThing",
+        }
+    ]
+
+    create_core_res = client.create_core_definition(
+        InitialVersion={"Cores": cores}, Name="TestCore"
+    )
+    core_def_ver_arn = create_core_res["LatestVersionArn"]
+
+    create_group_res = client.create_group(
+        Name="TestGroup", InitialVersion={"CoreDefinitionVersionArn": core_def_ver_arn}
+    )
+    group_id = create_group_res["Id"]
+    latest_grp_ver = create_group_res["LatestVersion"]
+
+    deployment_id = "7b0bdeae-54c7-47cf-9f93-561e672efd9c"
+    with pytest.raises(ClientError) as ex:
+        client.create_deployment(
+            GroupId=group_id,
+            GroupVersionId=latest_grp_ver,
+            DeploymentType="Redeployment",
+            DeploymentId=deployment_id,
+        )
+    ex.value.response["Error"]["Message"].should.equal(
+        f"Deployment ID '{deployment_id}' is invalid."
+    )
+    ex.value.response["Error"]["Code"].should.equal("InvalidInputException")
+
+
+@mock_greengrass
+def test_create_deployment_with_no_core_group():
+
+    client = boto3.client("greengrass", region_name="ap-northeast-1")
+    create_group_res = client.create_group(Name="TestGroup")
+    group_id = create_group_res["Id"]
+    latest_grp_ver = create_group_res["LatestVersion"]
+
+    with pytest.raises(ClientError) as ex:
+        client.create_deployment(
+            GroupId=group_id,
+            GroupVersionId=latest_grp_ver,
+            DeploymentType="NewDeployment",
+        )
+
+    ex.value.response["ResponseMetadata"]["HTTPStatusCode"].should.equal(400)
+    ex.value.response["Error"]["Code"].should.equal("MissingCoreException")
+    err = json.loads(ex.value.response["Error"]["Message"])
+    err_details = err["ErrorDetails"]
+
+    err_details[0].should.have.key("DetailedErrorCode").equals("GG-303")
+    err_details[0].should.have.key("DetailedErrorMessage").equals(
+        "You need a Greengrass Core in this Group before you can deploy."
+    )
+
+
+@mock_greengrass
+def test_create_deployment_with_invalid_group_id():
+
+    client = boto3.client("greengrass", region_name="ap-northeast-1")
+    with pytest.raises(ClientError) as ex:
+        client.create_deployment(
+            GroupId="7b0bdeae-54c7-47cf-9f93-561e672efd9c",
+            GroupVersionId="dfd06e54-6531-4a9b-9505-3c1036b6906a",
+            DeploymentType="NewDeployment",
+        )
+
+    ex.value.response["ResponseMetadata"]["HTTPStatusCode"].should.equal(404)
+    ex.value.response["Error"]["Code"].should.equal("ResourceNotFoundException")
+    ex.value.response["Error"]["Message"].should.equal(
+        "That group definition does not exist."
+    )
+
+
+@mock_greengrass
+def test_create_deployment_with_invalid_group_version_id():
+
+    client = boto3.client("greengrass", region_name="ap-northeast-1")
+    cores = [
+        {
+            "CertificateArn": f"arn:aws:iot:ap-northeast-1:{ACCOUNT_ID}:cert/36ed61be9c6271ae8da174e29d0e033c06af149d7b21672f3800fe322044554d",
+            "Id": "123456789",
+            "ThingArn": f"arn:aws:iot:ap-northeast-1:{ACCOUNT_ID}:thing/CoreThing",
+        }
+    ]
+
+    create_core_res = client.create_core_definition(
+        InitialVersion={"Cores": cores}, Name="TestCore"
+    )
+    core_def_ver_arn = create_core_res["LatestVersionArn"]
+
+    create_group_res = client.create_group(
+        Name="TestGroup", InitialVersion={"CoreDefinitionVersionArn": core_def_ver_arn}
+    )
+    group_id = create_group_res["Id"]
+    group_version_id = "dfd06e54-6531-4a9b-9505-3c1036b6906a"
+
+    with pytest.raises(ClientError) as ex:
+        client.create_deployment(
+            GroupId=group_id,
+            GroupVersionId=group_version_id,
+            DeploymentType="NewDeployment",
+        )
+
+    ex.value.response["ResponseMetadata"]["HTTPStatusCode"].should.equal(404)
+    ex.value.response["Error"]["Code"].should.equal("ResourceNotFoundException")
+    ex.value.response["Error"]["Message"].should.equal(
+        f"Version {group_version_id} of Group Definition {group_id} does not exist."
+    )
+
+
+@mock_greengrass
+def test_create_deployment_with_invalid_deployment_type():
+
+    client = boto3.client("greengrass", region_name="ap-northeast-1")
+    create_group_res = client.create_group(Name="TestGroup")
+    group_id = create_group_res["Id"]
+    latest_grp_ver = create_group_res["LatestVersion"]
+
+    with pytest.raises(ClientError) as ex:
+        client.create_deployment(
+            GroupId=group_id,
+            GroupVersionId=latest_grp_ver,
+            DeploymentType="InvalidDeploymentType",
+        )
+
+    ex.value.response["ResponseMetadata"]["HTTPStatusCode"].should.equal(400)
+    ex.value.response["Error"]["Code"].should.equal("InvalidInputException")
+    ex.value.response["Error"]["Message"].should.equal(
+        "That deployment type is not valid.  Please specify one of the following types: {NewDeployment,Redeployment,ResetDeployment,ForceResetDeployment}."
+    )
+
+
+@freezegun.freeze_time("2022-06-01 12:00:00")
+@mock_greengrass
+def test_list_deployments():
+
+    client = boto3.client("greengrass", region_name="ap-northeast-1")
+    cores = [
+        {
+            "CertificateArn": f"arn:aws:iot:ap-northeast-1:{ACCOUNT_ID}:cert/36ed61be9c6271ae8da174e29d0e033c06af149d7b21672f3800fe322044554d",
+            "Id": "123456789",
+            "ThingArn": f"arn:aws:iot:ap-northeast-1:{ACCOUNT_ID}:thing/CoreThing",
+        }
+    ]
+
+    create_core_res = client.create_core_definition(
+        InitialVersion={"Cores": cores}, Name="TestCore"
+    )
+    core_def_ver_arn = create_core_res["LatestVersionArn"]
+
+    create_group_res = client.create_group(
+        Name="TestGroup", InitialVersion={"CoreDefinitionVersionArn": core_def_ver_arn}
+    )
+    group_id = create_group_res["Id"]
+    latest_grp_ver = create_group_res["LatestVersion"]
+    latest_grp_ver_arn = create_group_res["LatestVersionArn"]
+    deployment_type = "NewDeployment"
+    client.create_deployment(
+        GroupId=group_id, GroupVersionId=latest_grp_ver, DeploymentType=deployment_type
+    )
+
+    res = client.list_deployments(GroupId=group_id)
+    res.should.have.key("Deployments")
+    deployments = res["Deployments"][0]
+
+    deployments.should.have.key("CreatedAt")
+    deployments.should.have.key("DeploymentArn")
+    deployments.should.have.key("DeploymentId")
+    deployments.should.have.key("DeploymentType").equals(deployment_type)
+    deployments.should.have.key("GroupArn").equals(latest_grp_ver_arn)
+
+    if not TEST_SERVER_MODE:
+        deployments.should.have.key("CreatedAt").equal("2022-06-01T12:00:00.000Z")
+
+
+@freezegun.freeze_time("2022-06-01 12:00:00")
+@mock_greengrass
+def test_get_deployment_status():
+
+    client = boto3.client("greengrass", region_name="ap-northeast-1")
+    cores = [
+        {
+            "CertificateArn": f"arn:aws:iot:ap-northeast-1:{ACCOUNT_ID}:cert/36ed61be9c6271ae8da174e29d0e033c06af149d7b21672f3800fe322044554d",
+            "Id": "123456789",
+            "ThingArn": f"arn:aws:iot:ap-northeast-1:{ACCOUNT_ID}:thing/CoreThing",
+        }
+    ]
+
+    create_core_res = client.create_core_definition(
+        InitialVersion={"Cores": cores}, Name="TestCore"
+    )
+    core_def_ver_arn = create_core_res["LatestVersionArn"]
+
+    create_group_res = client.create_group(
+        Name="TestGroup", InitialVersion={"CoreDefinitionVersionArn": core_def_ver_arn}
+    )
+    group_id = create_group_res["Id"]
+    latest_grp_ver = create_group_res["LatestVersion"]
+    deployment_type = "NewDeployment"
+    create_deployment_res = client.create_deployment(
+        GroupId=group_id, GroupVersionId=latest_grp_ver, DeploymentType=deployment_type
+    )
+
+    deployment_id = create_deployment_res["DeploymentId"]
+    res = client.get_deployment_status(GroupId=group_id, DeploymentId=deployment_id)
+
+    res["ResponseMetadata"]["HTTPStatusCode"].should.equal(200)
+    res.should.have.key("DeploymentStatus").equal("InProgress")
+    res.should.have.key("DeploymentType").equal(deployment_type)
+    res.should.have.key("UpdatedAt")
+
+    if not TEST_SERVER_MODE:
+        res.should.have.key("UpdatedAt").equal("2022-06-01T12:00:00.000Z")
+
+
+@mock_greengrass
+def test_get_deployment_status_with_invalid_deployment_id():
+
+    client = boto3.client("greengrass", region_name="ap-northeast-1")
+    create_group_res = client.create_group(Name="TestGroup")
+    group_id = create_group_res["Id"]
+
+    deployment_id = "7b0bdeae-54c7-47cf-9f93-561e672efd9c"
+
+    with pytest.raises(ClientError) as ex:
+        client.get_deployment_status(GroupId=group_id, DeploymentId=deployment_id)
+    ex.value.response["Error"]["Message"].should.equal(
+        f"Deployment '{deployment_id}' does not exist."
+    )
+    ex.value.response["Error"]["Code"].should.equal("InvalidInputException")
+
+
+@mock_greengrass
+def test_get_deployment_status_with_invalid_group_id():
+
+    client = boto3.client("greengrass", region_name="ap-northeast-1")
+    cores = [
+        {
+            "CertificateArn": f"arn:aws:iot:ap-northeast-1:{ACCOUNT_ID}:cert/36ed61be9c6271ae8da174e29d0e033c06af149d7b21672f3800fe322044554d",
+            "Id": "123456789",
+            "ThingArn": f"arn:aws:iot:ap-northeast-1:{ACCOUNT_ID}:thing/CoreThing",
+        }
+    ]
+
+    create_core_res = client.create_core_definition(
+        InitialVersion={"Cores": cores}, Name="TestCore"
+    )
+    core_def_ver_arn = create_core_res["LatestVersionArn"]
+
+    create_group_res = client.create_group(
+        Name="TestGroup", InitialVersion={"CoreDefinitionVersionArn": core_def_ver_arn}
+    )
+    group_id = create_group_res["Id"]
+    latest_grp_ver = create_group_res["LatestVersion"]
+    deployment_type = "NewDeployment"
+    create_deployment_res = client.create_deployment(
+        GroupId=group_id, GroupVersionId=latest_grp_ver, DeploymentType=deployment_type
+    )
+
+    deployment_id = create_deployment_res["DeploymentId"]
+
+    with pytest.raises(ClientError) as ex:
+        client.get_deployment_status(
+            GroupId="7b0bdeae-54c7-47cf-9f93-561e672efd9c", DeploymentId=deployment_id
+        )
+    ex.value.response["Error"]["Message"].should.equal(
+        f"Deployment '{deployment_id}' does not exist."
+    )
+    ex.value.response["Error"]["Code"].should.equal("InvalidInputException")
+
+
+@pytest.mark.skipif(
+    TEST_SERVER_MODE,
+    reason="Can't handle path that contains $ in server mode.So ResetGroup api can't use in server mode",
+)
+@freezegun.freeze_time("2022-06-01 12:00:00")
+@mock_greengrass
+def test_reset_deployments():
+
+    client = boto3.client("greengrass", region_name="ap-northeast-1")
+    cores = [
+        {
+            "CertificateArn": f"arn:aws:iot:ap-northeast-1:{ACCOUNT_ID}:cert/36ed61be9c6271ae8da174e29d0e033c06af149d7b21672f3800fe322044554d",
+            "Id": "123456789",
+            "ThingArn": f"arn:aws:iot:ap-northeast-1:{ACCOUNT_ID}:thing/CoreThing",
+        }
+    ]
+
+    create_core_res = client.create_core_definition(
+        InitialVersion={"Cores": cores}, Name="TestCore"
+    )
+    core_def_ver_arn = create_core_res["LatestVersionArn"]
+
+    create_group_res = client.create_group(
+        Name="TestGroup", InitialVersion={"CoreDefinitionVersionArn": core_def_ver_arn}
+    )
+    group_id = create_group_res["Id"]
+    group_arn = create_group_res["Arn"]
+    latest_grp_ver = create_group_res["LatestVersion"]
+    client.create_deployment(
+        GroupId=group_id, GroupVersionId=latest_grp_ver, DeploymentType="NewDeployment"
+    )
+
+    reset_res = client.reset_deployments(GroupId=group_id)
+
+    reset_res["ResponseMetadata"]["HTTPStatusCode"].should.equal(200)
+    reset_res.should.have.key("DeploymentId")
+    reset_res.should.have.key("DeploymentArn")
+
+    list_res = client.list_deployments(GroupId=group_id)
+    reset_deployment = list_res["Deployments"][1]
+    reset_deployment.should.have.key("CreatedAt")
+    reset_deployment.should.have.key("DeploymentArn")
+    reset_deployment.should.have.key("DeploymentId")
+    reset_deployment.should.have.key("DeploymentType").should.equal("ResetDeployment")
+    reset_deployment.should.have.key("GroupArn").should.equal(group_arn)
+
+    if not TEST_SERVER_MODE:
+        reset_deployment["CreatedAt"].should.equal("2022-06-01T12:00:00.000Z")
+
+
+@pytest.mark.skipif(
+    TEST_SERVER_MODE,
+    reason="Can't handle path that contains $ in server mode.So ResetGroup api can't use in server mode",
+)
+@mock_greengrass
+def test_reset_deployments_with_invalid_group_id():
+
+    client = boto3.client("greengrass", region_name="ap-northeast-1")
+
+    with pytest.raises(ClientError) as ex:
+        client.reset_deployments(GroupId="7b0bdeae-54c7-47cf-9f93-561e672efd9c")
+    ex.value.response["Error"]["Message"].should.equal(
+        "That Group Definition does not exist."
+    )
+    ex.value.response["Error"]["Code"].should.equal("ResourceNotFoundException")
+
+
+@pytest.mark.skipif(
+    TEST_SERVER_MODE,
+    reason="Can't handle path that contains $ in server mode.So ResetGroup api can't use in server mode",
+)
+@mock_greengrass
+def test_reset_deployments_with_never_deployed_group():
+
+    client = boto3.client("greengrass", region_name="ap-northeast-1")
+    cores = [
+        {
+            "CertificateArn": f"arn:aws:iot:ap-northeast-1:{ACCOUNT_ID}:cert/36ed61be9c6271ae8da174e29d0e033c06af149d7b21672f3800fe322044554d",
+            "Id": "123456789",
+            "ThingArn": f"arn:aws:iot:ap-northeast-1:{ACCOUNT_ID}:thing/CoreThing",
+        }
+    ]
+
+    create_core_res = client.create_core_definition(
+        InitialVersion={"Cores": cores}, Name="TestCore"
+    )
+    core_def_ver_arn = create_core_res["LatestVersionArn"]
+    create_group_res = client.create_group(
+        Name="TestGroup", InitialVersion={"CoreDefinitionVersionArn": core_def_ver_arn}
+    )
+    group_id = create_group_res["Id"]
+
+    with pytest.raises(ClientError) as ex:
+        client.reset_deployments(GroupId=group_id)
+    ex.value.response["Error"]["Message"].should.equal(
+        f"Group id: {group_id} has not been deployed or has already been reset."
+    )
+    ex.value.response["Error"]["Code"].should.equal("ResourceNotFoundException")
+
+
+@pytest.mark.skipif(
+    TEST_SERVER_MODE,
+    reason="Can't handle path that contains $ in server mode.So ResetGroup api can't use in server mode",
+)
+@mock_greengrass
+def test_reset_deployments_with_already_reset_group():
+
+    client = boto3.client("greengrass", region_name="ap-northeast-1")
+    cores = [
+        {
+            "CertificateArn": f"arn:aws:iot:ap-northeast-1:{ACCOUNT_ID}:cert/36ed61be9c6271ae8da174e29d0e033c06af149d7b21672f3800fe322044554d",
+            "Id": "123456789",
+            "ThingArn": f"arn:aws:iot:ap-northeast-1:{ACCOUNT_ID}:thing/CoreThing",
+        }
+    ]
+
+    create_core_res = client.create_core_definition(
+        InitialVersion={"Cores": cores}, Name="TestCore"
+    )
+    core_def_ver_arn = create_core_res["LatestVersionArn"]
+    create_group_res = client.create_group(
+        Name="TestGroup", InitialVersion={"CoreDefinitionVersionArn": core_def_ver_arn}
+    )
+    group_id = create_group_res["Id"]
+    latest_grp_ver = create_group_res["LatestVersion"]
+
+    client.create_deployment(
+        GroupId=group_id, GroupVersionId=latest_grp_ver, DeploymentType="NewDeployment"
+    )
+    client.reset_deployments(GroupId=group_id)
+
+    with pytest.raises(ClientError) as ex:
+        client.reset_deployments(GroupId=group_id)
+    ex.value.response["Error"]["Message"].should.equal(
+        f"Group id: {group_id} has not been deployed or has already been reset."
+    )
+    ex.value.response["Error"]["Code"].should.equal("ResourceNotFoundException")