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                <div id="SE-0d693dc2-dbc7-4ee2-a3ae-8184ccaee0fa">
                                    <p id="SE-d507c5be-f0ed-408f-a2dc-abd6e4180242"><span id="SE-c8047f20-abf3-473c-b9f3-7c2e861c9b33">AWS api gateway에서 lambda를 호출하지 않고, 직접 AWS 서비스에 접근할 수 있습니다.</span></p><p id="SE-2aea1656-bcc6-4e05-9826-f57dc79c23b1"><span id="SE-cd1dc840-01c8-42e0-84bb-32e513ec68b5">예를들어 AWS dynamoDB의 경우에는 아래의 방법으로 굉장히 쉽게 CRUD할 수 있죠.</span></p><p id="SE-df008302-d6ff-49b2-9bac-684bcac106ff"><span id="SE-c3375e00-7d50-4c17-b812-1359a292143e"><a href="https://hidekuma.github.io/dynamodb/api%20gateway/aws/serverless/aws-dynamo-with-api-gateway/" target="_blank">https://hidekuma.github.io/dynamodb/api%20gateway/aws/serverless/aws-dynamo-with-api-gateway/</a></span></p>
                            </div>                                <div id="SE-cd725581-13ff-4c4a-be14-3b4304b80d17">
                                    <p id="SE-941abe51-1b77-4f57-8481-1de4c8d882cd"><span id="SE-1a9b66ae-f2b3-49ef-929a-a5a01250160b">하지만 AWS IOT device shadow를 조회하는 것은 쉽지 않았습니다.</span></p><p id="SE-37651c71-d653-4332-9889-defdd9cd59ae"><span id="SE-89a68d05-e253-42e2-a93a-a66c7994c063">관련 자료도 없고, 시도하려는 분들도 별로 없었죠.</span></p><p id="SE-2b099877-2c9b-4389-bfdf-c86a6afc140e"><span id="SE-0233b913-c5e6-4d6a-910c-0b077e007e5f">​</span></p><p id="SE-357b8cb7-93f4-4a74-95a6-3750e7eb4ff6"><span id="SE-dfcca02c-c6ce-42ec-846a-12b425e03f8b">대부분 lambda를 호출하는 방식을 쓰는데, lambda를 쓰게 되면 불필요한 비용이 발생합니다.</span></p><p id="SE-e6175657-fb5a-4a55-a62e-04003fc8e139"><span id="SE-e24627f8-d361-4b0b-bcb4-dc9a508fdc48">lambda 없이도 할 수 있는데, lambda 비용까지 쓸 필요는 없죠.</span></p><p id="SE-d930b149-46cc-4c52-82f1-256607c06ec5"><span id="SE-66aecebc-3e6b-4d9d-b492-bd851d98750b">​</span></p><p id="SE-9aa65d1c-251b-4e3f-800f-d8d9f4dfe896"><span id="SE-c3e35d7b-5076-46da-9e0d-0f6c5016b913">그 방법을 바로 공유하겠습니다. </span></p><p id="SE-263791db-1eba-479a-8595-4516fb4e9484"><span id="SE-3f0ddb98-0736-4fc2-be27-69c797ed853f">​</span></p><p id="SE-e1c68e6a-1bb7-4dbb-979d-19320562288c"><span id="SE-cd69b35d-bad5-4099-b924-dd3c09ed0b9d">이미 API gateway는 익숙한 분들께 설명드린다는 생각으로,</span></p><p id="SE-06b956a4-c670-4ad5-b62a-1130875a17c2"><span id="SE-0030d571-8aec-409a-8fe3-e11ab0efb009">기본적인 부분은 설명하지 않겠습니다.</span></p>
                            </div>                                                <div id="SE-35f448e4-7bfb-4432-8c37-1789e6198116">
                            <p id="SE-ce4e8053-337a-4790-9a4d-cb621baf7cf3"><span id="SE-916012c6-5798-4770-ad05-80c00637605f">우선 IAM에서 역할을 만들어줍니다. API gateway에서 device shadow에 접근할 때 필요한 권한을 얻기 위함입니다.</span></p>
                        </div>                <div id="SE-5c45ab9c-7eb6-4e33-b464-dcfd4d7e1e64">
                                <p><a href="#" onclick="return false;" data-linktype="img" data-linkdata="{&quot;id&quot; : &quot;SE-5c45ab9c-7eb6-4e33-b464-dcfd4d7e1e64&quot;, &quot;src&quot; : &quot;https://mblogthumb-phinf.pstatic.net/MjAyNDAyMjdfMjU1/MDAxNzA4OTcxMzk5NzYz.Tc809GbXO_XweUl57nKQg_r52PL_uq-5UIFddS1DP5Mg.oiVd5W-EpNQwBUJfZLg-m1PeOg0Q9Y_iqJ-qpFvjoZMg.PNG/image.png&quot;, &quot;originalWidth&quot; : &quot;1486&quot;, &quot;originalHeight&quot; : &quot;400&quot;, &quot;linkUse&quot; : &quot;false&quot;, &quot;link&quot; : &quot;&quot;}">
                                        <img src="https://mblogthumb-phinf.pstatic.net/MjAyNDAyMjdfMjU1/MDAxNzA4OTcxMzk5NzYz.Tc809GbXO_XweUl57nKQg_r52PL_uq-5UIFddS1DP5Mg.oiVd5W-EpNQwBUJfZLg-m1PeOg0Q9Y_iqJ-qpFvjoZMg.PNG/image.png?type=w800&amp;jopt=2" data-width="886" data-height="238" alt="">
                                    </a>
                                </p>
                        </div>
                <div id="SE-61a08929-d0b5-4329-ad3d-f770645918b4">
                                    <p id="SE-ad292e19-76af-40e1-9470-9b3d61d1cbba"><span id="SE-8552c41a-562b-4546-bd87-a93d09890e1e">저는 위와 같이 AWSIoTFullAccess를 추가했습니다. </span></p><p id="SE-41b1115d-c5d8-4bdd-ae8b-9c3664e095f1"><span id="SE-76aadfa0-c3f9-4131-b64d-2cf1334186d6">​</span></p>
                            </div>                                <div id="SE-b0b77d8f-55ca-43be-ba08-95fb5f6cea91">
                                    <p id="SE-ee383dc6-c92e-4017-8750-f5f36b8cee4d"><span id="SE-8e9b23d5-162a-4d3a-9709-63be9e819f7b">아래 과정으로 "통합 요청 편집" 화면까지 진행해주세요.</span></p><ul><li><p id="SE-0a26e704-7033-46f3-89d0-c29d534d45d1"><span id="SE-a94e5ad4-b7da-46b0-8c78-279a63e4c0b1">REST API 로 API 생성</span></p></li><li><p id="SE-ad860e8a-ebc4-49e1-acd8-e7180c206e62"><span id="SE-3ce431fa-d6e6-45ba-8af2-cdc88dc6d7e6">리소스 생성</span></p></li></ul><p id="SE-cf256e54-3e2f-481a-8f8d-3a3fd563892f"><span id="SE-dd9d3431-18c8-45ae-823c-b5e292c6f72e">저는 아래와 같은 구조로 리소스를 생성했습니다.</span></p>
                            </div>                <div id="SE-48903fce-9859-4084-899a-d29dc08a2611">
                                <p><a href="#" onclick="return false;" data-linktype="img" data-linkdata="{&quot;id&quot; : &quot;SE-48903fce-9859-4084-899a-d29dc08a2611&quot;, &quot;src&quot; : &quot;https://mblogthumb-phinf.pstatic.net/MjAyNDAyMjdfMTEg/MDAxNzA4OTcyMTcxNTQw.iVZw3yoDAM0kKf90H-Z3r_ZFRE_kVOG71sz4s4d_2Ggg.K2Owha6hoIEnSOmsyRASI6i7JYX-TVvpWX0hmp7shMcg.PNG/image.png&quot;, &quot;originalWidth&quot; : &quot;282&quot;, &quot;originalHeight&quot; : &quot;398&quot;, &quot;linkUse&quot; : &quot;false&quot;, &quot;link&quot; : &quot;&quot;}">
                                        <img src="https://mblogthumb-phinf.pstatic.net/MjAyNDAyMjdfMTEg/MDAxNzA4OTcyMTcxNTQw.iVZw3yoDAM0kKf90H-Z3r_ZFRE_kVOG71sz4s4d_2Ggg.K2Owha6hoIEnSOmsyRASI6i7JYX-TVvpWX0hmp7shMcg.PNG/image.png?type=w800&amp;jopt=2" data-width="282" data-height="398" alt="">
                                    </a>
                                </p>
                        </div>
                                <div id="SE-f2e9e247-9508-4327-98b3-552fd30338b2">
                                <p><a href="#" onclick="return false;" data-linktype="img" data-linkdata="{&quot;id&quot; : &quot;SE-f2e9e247-9508-4327-98b3-552fd30338b2&quot;, &quot;src&quot; : &quot;https://mblogthumb-phinf.pstatic.net/MjAyNDAyMjdfNTMg/MDAxNzA4OTcxNjk2NjY3.GqUS5rkVX8pfHGOWtHJAaVhLEhZDhkrqn4bp0elUq4Qg.P_TXHqDHBP5HYplO00uyLo-1PaReqYDzx_ogjN1lXtog.PNG/image.png&quot;, &quot;originalWidth&quot; : &quot;830&quot;, &quot;originalHeight&quot; : &quot;639&quot;, &quot;linkUse&quot; : &quot;false&quot;, &quot;link&quot; : &quot;&quot;}">
                                        <img src="https://mblogthumb-phinf.pstatic.net/MjAyNDAyMjdfNTMg/MDAxNzA4OTcxNjk2NjY3.GqUS5rkVX8pfHGOWtHJAaVhLEhZDhkrqn4bp0elUq4Qg.P_TXHqDHBP5HYplO00uyLo-1PaReqYDzx_ogjN1lXtog.PNG/image.png?type=w800&amp;jopt=2" data-width="830" data-height="639" alt="">
                                    </a>
                                </p>
                        </div>
                <div id="SE-06585c02-95bc-4c89-89c6-b74894de3e28">
                                    <p id="SE-cc440a62-e974-4326-a9ab-fc533db651d5"><span id="SE-cca2efc2-dd66-4384-8f60-83a00407eeb3">위와 같이 AWS 리전과 AWS 서비스를 설정해주세요.</span></p><p id="SE-3d248587-f275-4905-81b8-8dae1120f30d"><span id="SE-fa869316-8ca1-4567-a5b8-6be1026605d8">​</span></p><p id="SE-08e6d62a-a489-4214-9b3a-d8ca2ad44dad"><span id="SE-192a512a-5663-4158-94ee-51110fc954b1"><b>b. AWS 하위 도메인 설정</b></span></p>
                            </div>                <div id="SE-9696e41d-9fab-4221-97f2-6fda03aa5491">
                                <p><a href="#" onclick="return false;" data-linktype="img" data-linkdata="{&quot;id&quot; : &quot;SE-9696e41d-9fab-4221-97f2-6fda03aa5491&quot;, &quot;src&quot; : &quot;https://mblogthumb-phinf.pstatic.net/MjAyNDAyMjdfMjk2/MDAxNzA4OTcxNzc1OTQ0.PLG4GknMkbfX1Euh9pbTaK1i0TEEdcC-lXHM7SpEUdsg.AjUQCmqz3WMMBBDVfCYJlNrQSuPZZlB8T9ILG39ULaEg.PNG/image.png&quot;, &quot;originalWidth&quot; : &quot;583&quot;, &quot;originalHeight&quot; : &quot;145&quot;, &quot;linkUse&quot; : &quot;false&quot;, &quot;link&quot; : &quot;&quot;}">
                                        <img src="https://mblogthumb-phinf.pstatic.net/MjAyNDAyMjdfMjk2/MDAxNzA4OTcxNzc1OTQ0.PLG4GknMkbfX1Euh9pbTaK1i0TEEdcC-lXHM7SpEUdsg.AjUQCmqz3WMMBBDVfCYJlNrQSuPZZlB8T9ILG39ULaEg.PNG/image.png?type=w800&amp;jopt=2" data-width="583" data-height="145" alt="">
                                    </a>
                                </p>
                        </div>
                <div id="SE-043f04f6-7902-4217-903b-c389b13fb295">
                                    <p id="SE-41ce86d2-1182-4b03-826b-24b8e1f4580b"><span id="SE-27eb5a41-3024-456a-819f-8b7b1c9f508c">AWS 하위 도메인은 여러분의 IOT core의 엔드포인트를 입력해주세요.</span></p><p id="SE-2462d482-f353-47e8-bb3a-585dc3be7756"><span id="SE-b7c5f4c3-22df-40e3-b40f-4de73ee6165a">" *******-ats " 형식으로 입력해주세요. </span></p><p id="SE-f3f64e45-fcf7-4a8a-9117-8a18602a04f2"><span id="SE-33fce4fe-d2b6-48ce-9405-5fc9058988e2">​</span></p><p id="SE-96ba90cf-c8b3-490c-960d-9b7fe03fff28"><span id="SE-4e59845e-a8d3-4d35-b42a-ac7e8c8c190a">해당 엔드포인트는 좌측 '설정' 탭에서 확인 가능합니다.</span></p>
                            </div>                <div id="SE-172946e9-474b-4399-acad-f2fea8276239">
                                <p><a href="#" onclick="return false;" data-linktype="img" data-linkdata="{&quot;id&quot; : &quot;SE-172946e9-474b-4399-acad-f2fea8276239&quot;, &quot;src&quot; : &quot;https://mblogthumb-phinf.pstatic.net/MjAyNDAyMjdfODcg/MDAxNzA4OTcxOTkxMDg1.9F_2-rj5dVLys9flZDim1eTz-Zjm3g2zOQV9sC9Bk1Ug.v_OvQ67bXKyAr-NXF9xj_oIRwqLhUUMzb9Kzoe1wfG0g.PNG/image.png&quot;, &quot;originalWidth&quot; : &quot;261&quot;, &quot;originalHeight&quot; : &quot;280&quot;, &quot;linkUse&quot; : &quot;false&quot;, &quot;link&quot; : &quot;&quot;}">
                                        <img src="https://mblogthumb-phinf.pstatic.net/MjAyNDAyMjdfODcg/MDAxNzA4OTcxOTkxMDg1.9F_2-rj5dVLys9flZDim1eTz-Zjm3g2zOQV9sC9Bk1Ug.v_OvQ67bXKyAr-NXF9xj_oIRwqLhUUMzb9Kzoe1wfG0g.PNG/image.png?type=w800&amp;jopt=2" data-width="261" data-height="280" alt="">
                                    </a>
                                </p>
                        </div>
                                <div id="SE-e5067158-1caf-43a1-8ce4-125c8676cd8f">
                                <p><a href="#" onclick="return false;" data-linktype="img" data-linkdata="{&quot;id&quot; : &quot;SE-e5067158-1caf-43a1-8ce4-125c8676cd8f&quot;, &quot;src&quot; : &quot;https://mblogthumb-phinf.pstatic.net/MjAyNDAyMjdfMTUg/MDAxNzA4OTcyMjQ3Njcx.lwevObR98C7z9SR_EIl3HtizjeD_Hmp_3sU_JOTKtSsg.eikRIB9UVLoB9aWXcpvFWnspnUc8EQYWwxfE5KWJa30g.PNG/SE-e5067158-1caf-43a1-8ce4-125c8676cd8f.png&quot;, &quot;originalWidth&quot; : &quot;835&quot;, &quot;originalHeight&quot; : &quot;569&quot;, &quot;linkUse&quot; : &quot;false&quot;, &quot;link&quot; : &quot;&quot;}">
                                        <img src="https://mblogthumb-phinf.pstatic.net/MjAyNDAyMjdfMTUg/MDAxNzA4OTcyMjQ3Njcx.lwevObR98C7z9SR_EIl3HtizjeD_Hmp_3sU_JOTKtSsg.eikRIB9UVLoB9aWXcpvFWnspnUc8EQYWwxfE5KWJa30g.PNG/SE-e5067158-1caf-43a1-8ce4-125c8676cd8f.png?type=w800&amp;jopt=2" data-width="835" data-height="569" alt="">
                                    </a>
                                </p>
                        </div>
                <div id="SE-0c0c2afb-703a-4bf2-bdf6-882c666979cd">
                                    <p id="SE-ca58f6f0-3c96-433b-805c-b43f64d94346"><span id="SE-4d2fef82-17bc-4a5b-b6d1-279af3242f9e">위 사진과 같이</span></p><p id="SE-45c4d1d0-e88a-4ed5-bb4e-9fa5194db4f7"><span id="SE-4fc1fab2-03b8-4b8f-9682-a1c881e6f21a">"작업 유형" ➡ 경로 재정의 사용</span></p><p id="SE-ad1012a6-658c-4ac7-bd36-1fc8b923891b"><span id="SE-9bd7bc65-6d22-45bd-9a31-43b791dcf919">"경로 재정의" ➡ thing/{deviceName}/shadow</span></p><p id="SE-c56ddeb5-fedc-4060-a34b-d6164145afff"><span id="SE-c998ded0-2ab1-4af8-a576-795f88fb8e20">"실행 역할" ➡ 처음에 생성한 역할 arn 넣기</span></p><p id="SE-a1918f40-e7ba-4541-9bf6-203daee5c175"><span id="SE-7914f14c-5950-4d26-b32c-dfbcdcf91362">​</span></p><p id="SE-fb0351d4-51b0-4ee3-97ef-11061f69b0a6"><span id="SE-c61e29d9-f93d-4662-b51a-d592e36cd1e6">​</span></p><p id="SE-845de2ae-978b-4102-8e53-63f37920d259"><span id="SE-f7a78e56-7f12-4702-a0a8-75be1e7d98a3">이제 끝났습니다.</span></p><p id="SE-9677fd6e-c5a8-4529-ad0b-1c2e8019f12e"><span id="SE-e49bd053-9610-440c-ba9b-e958967f49df">​</span></p>
                            </div>                                <div id="SE-c783aad7-7e73-4cd5-8127-ab5cd8e3c54a">
                                <p><a href="#" onclick="return false;" data-linktype="img" data-linkdata="{&quot;id&quot; : &quot;SE-c783aad7-7e73-4cd5-8127-ab5cd8e3c54a&quot;, &quot;src&quot; : &quot;https://mblogthumb-phinf.pstatic.net/MjAyNDAyMjdfMjI1/MDAxNzA4OTcyNzEyNDY5.b13G32ovThU-iz53YsdU3pJku6ltGOJfWF-pOj0n4Nsg.ziqBCNwg1nHqlwwOs1oLOoQEI9HURGdkm4Hyy0nbLOog.PNG/SE-c783aad7-7e73-4cd5-8127-ab5cd8e3c54a.png&quot;, &quot;originalWidth&quot; : &quot;1248&quot;, &quot;originalHeight&quot; : &quot;797&quot;, &quot;linkUse&quot; : &quot;false&quot;, &quot;link&quot; : &quot;&quot;}">
                                        <img src="https://mblogthumb-phinf.pstatic.net/MjAyNDAyMjdfMjI1/MDAxNzA4OTcyNzEyNDY5.b13G32ovThU-iz53YsdU3pJku6ltGOJfWF-pOj0n4Nsg.ziqBCNwg1nHqlwwOs1oLOoQEI9HURGdkm4Hyy0nbLOog.PNG/SE-c783aad7-7e73-4cd5-8127-ab5cd8e3c54a.png?type=w800&amp;jopt=2" data-width="886" data-height="565" alt="">
                                    </a>
                                </p>
                        </div>
                <div id="SE-7b873afe-6b6a-4278-a957-64884ab7984e">
                            <p id="SE-9b09ab68-a4d4-4e6a-9de7-a12328a27db1"><span id="SE-dd11f615-fbec-4e93-97b9-451ed3a36e95">위 처럼 deviceName에 알맞은 thingName을 입력하면 아래에 device shadow 가 반환되는 것을 볼 수 있습니다.</span></p>
                        </div>    </div></div>

nanotoly's blog

AWS api gateway에서 lambda를 호출하지 않고, 직접 AWS 서비스에 접근할 수 있습니다. 예를들어 AWS dynamoDB의 경우에는 아래의 방법으로 굉장히 쉽게 CRUD할 수 있죠. https://hidekuma.github.io/dynamodb/api%20gateway/aws/serverless/aws-dynamo-with-api-gateway/ 하지만 AWS IOT device shadow를 조회하는 것은 쉽지 않았습니다. 관련 자료도 없고, 시도하려는 분들도 별로 없었죠. 대부분 lambda를 호출하는 방식을 쓰는데, lambda를 쓰게 되면 불필요한 비용이 발생합니다. lambda 없이도 할 수 있는데, lambda 비용까지 쓸 필요는 없죠. 그 방법을 바로 공유하겠습니다. 이미 API gateway는 익숙한 분들께 설명드린다는 생각으로, 기.......

AWS lambda 없이 API gateway에서 AWS IOT device shadow 제어하는 방법

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