This folder shows an example of how to use the keep-warm module to keep your Lambda functions "warm" and avoid
cold starts. See the keep-warm module for more info on cold starts.
{"treedata":{"name":"root","toggled":true,"children":[{"name":".circleci","children":[{"name":"config.yml","path":".circleci/config.yml","sha":"9f1abdb0944959c44bbf482e151316c61bc7d145"}]},{"name":".gitignore","path":".gitignore","sha":"8a502c2bba2544ba8beae9a45fde2398da238cd7"},{"name":".pre-commit-config.yaml","path":".pre-commit-config.yaml","sha":"49ee828ed16f55335ac4dcc74331f190366b1858"},{"name":"CODEOWNERS","path":"CODEOWNERS","sha":"555c0c6e23a7502acbef94fb0b77bfa759ba11e8"},{"name":"LICENSE.txt","path":"LICENSE.txt","sha":"f4e3d9bd4717a044ed31ad847a300eee74371a78"},{"name":"README.md","path":"README.md","sha":"92ccefcdcf95442db0388cf7b9431dccd468a9c7"},{"name":"_docs","children":[{"name":"serverless-architecture.png","path":"_docs/serverless-architecture.png","sha":"b08ab629692424a68c403f89e055e9a1d21d05b5"}]},{"name":"examples","children":[{"name":"api-gateway-account-settings","children":[{"name":"README.md","path":"examples/api-gateway-account-settings/README.md","sha":"19c6f4fce86a3712b3bb3953391af98fe3ebeead"},{"name":"main.tf","path":"examples/api-gateway-account-settings/main.tf","sha":"5ca12622143707475cba6360ccd724b5f504bf73"},{"name":"outputs.tf","path":"examples/api-gateway-account-settings/outputs.tf","sha":"0c0df614d567c6467f57640f9b12d03dbe01ace0"},{"name":"variables.tf","path":"examples/api-gateway-account-settings/variables.tf","sha":"361234e5be3ef39caad0ec4043b34871d9bf28f7"}]},{"name":"lambda-build","children":[{"name":"README.md","path":"examples/lambda-build/README.md","sha":"922fd81fe36879d68d3b4d850ae131100590379c"},{"name":"main.tf","path":"examples/lambda-build/main.tf","sha":"50fb1885ba61f8c08b5f121675573fd735da2573"},{"name":"outputs.tf","path":"examples/lambda-build/outputs.tf","sha":"28fc5ab8cc109b761b4697e68067f4eefc6ee0dd"},{"name":"python","children":[{"name":"Dockerfile","path":"examples/lambda-build/python/Dockerfile","sha":"9c7e1e7a83f4d13fc7ac75fc45912ad6f6f8eaa8"},{"name":"build.sh","path":"examples/lambda-build/python/build.sh","sha":"bf53f2bdde463e8bd2f1a4f93009ecb1c6c0c206"},{"name":"requirements.txt","path":"examples/lambda-build/python/requirements.txt","sha":"2185f65eb08d376b2abe2c7afe55b34189eb2261"},{"name":"src","children":[{"name":"__init.py__","path":"examples/lambda-build/python/src/__init.py__","sha":"1b58820b01935d58928ad905427bd838c5e80123"},{"name":"index.py","path":"examples/lambda-build/python/src/index.py","sha":"d0233c21dc7572caead57e7e60c8d75a13312ea0"},{"name":"test_harness.py","path":"examples/lambda-build/python/src/test_harness.py","sha":"73edf34edf789e6f57b0d8288cedb22ec9d37bc3"}]}]},{"name":"vars.tf","path":"examples/lambda-build/vars.tf","sha":"a3db97ba1c39d962d7c36064206535c618ce4083"}]},{"name":"lambda-dead-letter-queue","children":[{"name":"README.md","path":"examples/lambda-dead-letter-queue/README.md","sha":"9f32671666b2325749f658ac30ff8993ed989b82"},{"name":"main.tf","path":"examples/lambda-dead-letter-queue/main.tf","sha":"85d53b0de0be402b1a3c2489fcb904eeae802371"},{"name":"outputs.tf","path":"examples/lambda-dead-letter-queue/outputs.tf","sha":"c9f9f5be8eec0260e59b908a0c64d481522e7435"},{"name":"python","children":[{"name":"index.py","path":"examples/lambda-dead-letter-queue/python/index.py","sha":"fdb82c37d271ffb7c508ea1fb9a465cc6d0cc330"}]},{"name":"vars.tf","path":"examples/lambda-dead-letter-queue/vars.tf","sha":"942b373fd87b2e4f0cdae56b12ae6e678bd88133"}]},{"name":"lambda-edge","children":[{"name":"README.md","path":"examples/lambda-edge/README.md","sha":"3d5f9863348407a5a11d00240a5dc92e84a8e3df"},{"name":"main.tf","path":"examples/lambda-edge/main.tf","sha":"6602175eceec2395651dc18f16e257e2edaf5f5a"},{"name":"nodejs","children":[{"name":"index.js","path":"examples/lambda-edge/nodejs/index.js","sha":"927b0d194260ca2517369f584a0b49513433f8e9"}]},{"name":"outputs.tf","path":"examples/lambda-edge/outputs.tf","sha":"f26239ec90f6ceca5165be5d5b9f9fb26635120e"},{"name":"vars.tf","path":"examples/lambda-edge/vars.tf","sha":"696c7c319ca3c2d4b6ca10e79ca6ce8efbf57b51"}]},{"name":"lambda-keep-warm","children":[{"name":"README.md","path":"examples/lambda-keep-warm/README.md","sha":"d9828b74307b72a59f9c62c5578adc9a3dd7ae59","toggled":true},{"name":"main.tf","path":"examples/lambda-keep-warm/main.tf","sha":"1a763b34dddc0b8872268f4de21f2ff43d075953"},{"name":"outputs.tf","path":"examples/lambda-keep-warm/outputs.tf","sha":"62a79ed810f3cde44b54d91505647e358752ff4a"},{"name":"src","children":[{"name":"index.js","path":"examples/lambda-keep-warm/src/index.js","sha":"a06e3ce1dddfe2692eeb5b2606873affc975bb76"}]},{"name":"vars.tf","path":"examples/lambda-keep-warm/vars.tf","sha":"1409b361ac77a8a5c64868de4dc06c716f2dcf66"}],"toggled":true},{"name":"lambda-s3-deployment-package","children":[{"name":"README.md","path":"examples/lambda-s3-deployment-package/README.md","sha":"a4adf84621831cdc686ad125a567957a8f8967c7"},{"name":"main.tf","path":"examples/lambda-s3-deployment-package/main.tf","sha":"4eff1ed9f5f4a9c380bd5ecf4b77485e0a0f3d15"},{"name":"outputs.tf","path":"examples/lambda-s3-deployment-package/outputs.tf","sha":"28fc5ab8cc109b761b4697e68067f4eefc6ee0dd"},{"name":"python","children":[{"name":"index.py","path":"examples/lambda-s3-deployment-package/python/index.py","sha":"eaa4418c2160ad4c4d3af22db1486792e6fee11f"},{"name":"test_harness.py","path":"examples/lambda-s3-deployment-package/python/test_harness.py","sha":"6c8f8c4c4a9ac1aedd12a5e0babae588565d22b4"}]},{"name":"vars.tf","path":"examples/lambda-s3-deployment-package/vars.tf","sha":"c21f2df459e0775158faa1dd9e86cb0666d688c4"}]},{"name":"lambda-s3","children":[{"name":"README.md","path":"examples/lambda-s3/README.md","sha":"037fbac52c44915b0fc66c47b0337441a64495ce"},{"name":"images","children":[{"name":"gruntwork-logo.png","path":"examples/lambda-s3/images/gruntwork-logo.png","sha":"a351cbef55bb12a9aa2652469416a388e9e276de"}]},{"name":"main.tf","path":"examples/lambda-s3/main.tf","sha":"9c050014482c43966f8e1369e4099ab71fb27001"},{"name":"outputs.tf","path":"examples/lambda-s3/outputs.tf","sha":"729892970d1ffc9122cef114133614945b9c7853"},{"name":"python","children":[{"name":"index.py","path":"examples/lambda-s3/python/index.py","sha":"9382fa2e2c3956f1c5ae1467de0f3942cad5bf34"},{"name":"test_harness.py","path":"examples/lambda-s3/python/test_harness.py","sha":"723f97fdacc7155bac0a3d9e12715a7bd6ba6c41"}]},{"name":"vars.tf","path":"examples/lambda-s3/vars.tf","sha":"abc518949b9d570263e8614834b0005aa58b40b9"}]},{"name":"lambda-service","children":[{"name":"app","children":[{"name":"app.js","path":"examples/lambda-service/app/app.js","sha":"faa4e1eef6ec837604c14a9629f6160a6e1c4b55"},{"name":"lambda.js","path":"examples/lambda-service/app/lambda.js","sha":"ee16375dac8d77ea09aed18a39bd6fdbd6aa5617"},{"name":"package-lock.json","path":"examples/lambda-service/app/package-lock.json","sha":"b03ed12db320f026e2fbae196732a7e0308f677c"},{"name":"package.json","path":"examples/lambda-service/app/package.json","sha":"0846df06aefae385cf8fa739e9f49e63fcff5bd9"}]},{"name":"edge","children":[{"name":"README.md","path":"examples/lambda-service/edge/README.md","sha":"c14b205d4d90fbdb6c82593d40fee332ffcde71e"},{"name":"main.tf","path":"examples/lambda-service/edge/main.tf","sha":"8ca5a5a43945cbbc5d3440f3f76f90d80ac08ba4"},{"name":"outputs.tf","path":"examples/lambda-service/edge/outputs.tf","sha":"4b25a3b03b793405c471061c9846f7e72be702b2"},{"name":"variables.tf","path":"examples/lambda-service/edge/variables.tf","sha":"56a26610f6fedfa2b6a7fef86024cf210e5a13cc"}]},{"name":"path-routing-with-catchall","children":[{"name":"README.md","path":"examples/lambda-service/path-routing-with-catchall/README.md","sha":"6dadf1f59d9114ce6f772204062921b3c7d02e72"},{"name":"main.tf","path":"examples/lambda-service/path-routing-with-catchall/main.tf","sha":"48ef0be10c027982d1e5dee7a3b129fd0729e141"},{"name":"outputs.tf","path":"examples/lambda-service/path-routing-with-catchall/outputs.tf","sha":"372fb177a6b33e440dfa397535f7c3a687b20e11"},{"name":"variables.tf","path":"examples/lambda-service/path-routing-with-catchall/variables.tf","sha":"3cb449136019e51d4d7671fd89384832d5e09e04"}]},{"name":"path-routing","children":[{"name":"README.md","path":"examples/lambda-service/path-routing/README.md","sha":"56dca58e89d6218992af22d948d022e8ce0d3639"},{"name":"main.tf","path":"examples/lambda-service/path-routing/main.tf","sha":"ad15519176a14ae9a15019797b77e9ce37fe5d6e"},{"name":"outputs.tf","path":"examples/lambda-service/path-routing/outputs.tf","sha":"372fb177a6b33e440dfa397535f7c3a687b20e11"},{"name":"variables.tf","path":"examples/lambda-service/path-routing/variables.tf","sha":"3cb449136019e51d4d7671fd89384832d5e09e04"}]},{"name":"regional","children":[{"name":"README.md","path":"examples/lambda-service/regional/README.md","sha":"8d7d29aef2a233f9b207b07ce6e75b0192a84cf9"},{"name":"main.tf","path":"examples/lambda-service/regional/main.tf","sha":"0444be8886bde7dd68181ba8f306f2ecc4f50cd0"},{"name":"outputs.tf","path":"examples/lambda-service/regional/outputs.tf","sha":"4b25a3b03b793405c471061c9846f7e72be702b2"},{"name":"variables.tf","path":"examples/lambda-service/regional/variables.tf","sha":"56a26610f6fedfa2b6a7fef86024cf210e5a13cc"}]}]},{"name":"lambda-vpc","children":[{"name":"README.md","path":"examples/lambda-vpc/README.md","sha":"99fb6c29716acffba545efea35d3dc4a32c2f022"},{"name":"javascript","children":[{"name":"index.js","path":"examples/lambda-vpc/javascript/index.js","sha":"1c4d37c47144c12acaa1306952c6e8512b201744"}]},{"name":"main.tf","path":"examples/lambda-vpc/main.tf","sha":"371557e767554ccd727bfa91a99ebff3fbd03d24"},{"name":"outputs.tf","path":"examples/lambda-vpc/outputs.tf","sha":"eb9cbc764168459df0fa63742281ef87b5919f2e"},{"name":"vars.tf","path":"examples/lambda-vpc/vars.tf","sha":"17ee714bfd63e99dc13f625e88cca231e4e47a78"}]},{"name":"scheduled-lambda-job","children":[{"name":"README.md","path":"examples/scheduled-lambda-job/README.md","sha":"d757b26ae306a94fc854fbbaaebedc1ae26d82b6"},{"name":"javascript","children":[{"name":"index.js","path":"examples/scheduled-lambda-job/javascript/index.js","sha":"92e0906a7d45397aedbda160a61f50321f7c23e4"}]},{"name":"main.tf","path":"examples/scheduled-lambda-job/main.tf","sha":"c497ae5f2bc6821bf04a2baf7cb1a8b1fc619a75"},{"name":"outputs.tf","path":"examples/scheduled-lambda-job/outputs.tf","sha":"eb9cbc764168459df0fa63742281ef87b5919f2e"},{"name":"vars.tf","path":"examples/scheduled-lambda-job/vars.tf","sha":"d3a08b377cc2cb908fb23af423b1700b19e3a684"}]}],"toggled":true},{"name":"modules","children":[{"name":"api-gateway-account-settings","children":[{"name":"README.md","path":"modules/api-gateway-account-settings/README.md","sha":"978178ec82a98604abf699c744c6907e285bcc9a"},{"name":"account-settings.png","path":"modules/api-gateway-account-settings/account-settings.png","sha":"f9e573d320f6d6f0ad0748e0d406589f38d54bd1"},{"name":"main.tf","path":"modules/api-gateway-account-settings/main.tf","sha":"fc89f04b5bdd849cac4209d171e90d94da0d3331"},{"name":"outputs.tf","path":"modules/api-gateway-account-settings/outputs.tf","sha":"ebfd7c838ab30a445df0481c4571ebde61747be0"},{"name":"variables.tf","path":"modules/api-gateway-account-settings/variables.tf","sha":"2276f0b5614c6161b5d2b95d979220c59edad0e3"}]},{"name":"api-gateway-proxy-methods","children":[{"name":"README.md","path":"modules/api-gateway-proxy-methods/README.md","sha":"e3ed8f93c1df0663f7e27118bc92bfeb4bd893a5"},{"name":"main.tf","path":"modules/api-gateway-proxy-methods/main.tf","sha":"80a016f8598790a77dd8b99f5e32c62e747a4b81"},{"name":"outputs.tf","path":"modules/api-gateway-proxy-methods/outputs.tf","sha":"c09e327abb5ba52aa563199f254ec54ee368c647"},{"name":"variables.tf","path":"modules/api-gateway-proxy-methods/variables.tf","sha":"831b1015342bdff3e4567b7b7d52c099981873b9"}]},{"name":"api-gateway-proxy","children":[{"name":"README.md","path":"modules/api-gateway-proxy/README.md","sha":"3e1ff7aa199b18d5c476561df69e67deda3e3462"},{"name":"core-concepts.md","path":"modules/api-gateway-proxy/core-concepts.md","sha":"4400e3a78f955b119662d9e809b30fde52967f0b"},{"name":"main.tf","path":"modules/api-gateway-proxy/main.tf","sha":"5452cdffdc50699df3a4e3cbe24057bc3a8c9de8"},{"name":"outputs.tf","path":"modules/api-gateway-proxy/outputs.tf","sha":"ceb7718363eaa90c50c910967e3a273689ea4a2b"},{"name":"variables.tf","path":"modules/api-gateway-proxy/variables.tf","sha":"537dbfffc1f88cdee612bbf0aa663a52a7c42d74"}]},{"name":"keep-warm","children":[{"name":"README.md","path":"modules/keep-warm/README.md","sha":"4509be5950804277b101d6ba22e0d7882df05b2c"},{"name":"main.tf","path":"modules/keep-warm/main.tf","sha":"f17bd082eace94a0060e2f8de8144e3262d25cb8"},{"name":"outputs.tf","path":"modules/keep-warm/outputs.tf","sha":"5fc4667c38e2694986e16b9808e9957ec0ad5d5b"},{"name":"src","children":[{"name":"index.js","path":"modules/keep-warm/src/index.js","sha":"16c923525b669ef04cfb039349ad6dd906720caa"}]},{"name":"vars.tf","path":"modules/keep-warm/vars.tf","sha":"af0fe8836a6bfd5f929a9534290c6e8f5943037a"}]},{"name":"lambda-edge","children":[{"name":"README.md","path":"modules/lambda-edge/README.md","sha":"d27fde0cb7e8dd52346a2e593c8e5a9470bec992"},{"name":"main.tf","path":"modules/lambda-edge/main.tf","sha":"d850e70fb3e983316ec14d911b07930c878b8dbd"},{"name":"outputs.tf","path":"modules/lambda-edge/outputs.tf","sha":"275b9eda581185081ec7b34ba330d9204c4789dd"},{"name":"vars.tf","path":"modules/lambda-edge/vars.tf","sha":"36240f5e192197b0db72d048e42e28392a998f3b"}]},{"name":"lambda","children":[{"name":"README.md","path":"modules/lambda/README.md","sha":"bdc61f16defdbd786418c105689f4dd01341a945"},{"name":"main.tf","path":"modules/lambda/main.tf","sha":"99e4d8c5e4111fe804e66b501f3708976a095b8d"},{"name":"outputs.tf","path":"modules/lambda/outputs.tf","sha":"d96731c19b62d217ea80a450ed8b74ee51d438de"},{"name":"vars.tf","path":"modules/lambda/vars.tf","sha":"6e91faf5e82ec8acecde5d5ffebb295df7e36f41"}]},{"name":"scheduled-lambda-job","children":[{"name":"README.md","path":"modules/scheduled-lambda-job/README.md","sha":"ea9c111f016d8e6546d8608dd7fc25433a1fc7d0"},{"name":"main.tf","path":"modules/scheduled-lambda-job/main.tf","sha":"06752cd8b2e0a9cecf61b9f79e0b4909c2b4be7e"},{"name":"outputs.tf","path":"modules/scheduled-lambda-job/outputs.tf","sha":"63274208aa97eceb03826f154973e010b1e8c539"},{"name":"vars.tf","path":"modules/scheduled-lambda-job/vars.tf","sha":"867285ceb2d1ce3c0352b7110ac7711b8fb0d7f6"}]}]},{"name":"owners.txt","path":"owners.txt","sha":"bc3c9b6136485d9fa12b39f55b2ebbdeaa03583f"},{"name":"terraform-cloud-enterprise-private-module-registry-placeholder.tf","path":"terraform-cloud-enterprise-private-module-registry-placeholder.tf","sha":"ae586c0fe830819580e1009d41a9074f16e65bed"},{"name":"test","children":[{"name":"README.md","path":"test/README.md","sha":"ef26d3851db2fff0b36dfa61379724c0db9ff281"},{"name":"api_gateway_account_settings_test.go","path":"test/api_gateway_account_settings_test.go","sha":"4cbc2475fcc73a526eb35d745f187e04e7056e85"},{"name":"go.mod","path":"test/go.mod","sha":"6a5ad33fdc495690994df6f77c9ded4fe1806535"},{"name":"go.sum","path":"test/go.sum","sha":"2520e272eefacd7af8ac9a7361dc4ec4cd120bab"},{"name":"gruntwork-logo.base64.txt","path":"test/gruntwork-logo.base64.txt","sha":"e94e107e3a8ea8c875a4489071137a38d279dc10"},{"name":"helpers_test.go","path":"test/helpers_test.go","sha":"3940f439d7312e75177f88b7f5ae7b457ffa66b4"},{"name":"lambda_build_test.go","path":"test/lambda_build_test.go","sha":"284ed155e95097334426ba6fb4f1fc669bb775c2"},{"name":"lambda_dead_letter_queue_test.go","path":"test/lambda_dead_letter_queue_test.go","sha":"3145c3ef1257c29cc9a460d69a95924fb1b2a441"},{"name":"lambda_edge_test.go","path":"test/lambda_edge_test.go","sha":"7696e715c0a98d17618231f3de543708c5feb38b"},{"name":"lambda_keep_warm_test.go","path":"test/lambda_keep_warm_test.go","sha":"045939ca6431bced95d37822e42a1294a0504590"},{"name":"lambda_s3_deployment_package_test.go","path":"test/lambda_s3_deployment_package_test.go","sha":"5a7f0de5d6f121aa3b2e33d6ad729e737da9f674"},{"name":"lambda_s3_reserved_test.go","path":"test/lambda_s3_reserved_test.go","sha":"62f81d1f78b6d10eb32e5bc2c6d5fedaf1803cf2"},{"name":"lambda_s3_test.go","path":"test/lambda_s3_test.go","sha":"212fc05ec22552e1b3b9ce74c216f8ad35dd828f"},{"name":"lambda_service_test.go","path":"test/lambda_service_test.go","sha":"153ab07ee89f9925eb531ca7b462d6427cbf60a0"},{"name":"lambda_vpc_test.go","path":"test/lambda_vpc_test.go","sha":"1070caac685fc019590a90b15480f9806c20f29d"},{"name":"scheduled_lambda_job_test.go","path":"test/scheduled_lambda_job_test.go","sha":"7a436697712dc8222c2850be10e1fe2e2e727df9"},{"name":"validation","children":[{"name":"validate_all_modules_and_examples_test.go","path":"test/validation/validate_all_modules_and_examples_test.go","sha":"918793390f1c56e1961fabfc6747054bd95089f7"}]}]}]},"detailsContent":"<h1 class=\"preview__body--title\" id=\"lambda-keep-warm-example\">Lambda Keep Warm Example</h1><div class=\"preview__body--border\"></div><p>This folder shows an example of how to use the <code>keep-warm</code> module to keep your Lambda functions "warm" and avoid\ncold starts. See the <a href=\"/repos/v0.13.3/package-lambda/modules/keep-warm\" class=\"preview__body--description--blue\">keep-warm module</a> for more info on cold starts.</p>\n<h2 class=\"preview__body--subtitle\" id=\"how-do-you-deploy-this-example\">How do you deploy this example?</h2>\n<p>To apply the Terraform templates:</p>\n<ol>\n<li>Install <a href=\"https://www.terraform.io/\" class=\"preview__body--description--blue\" target=\"_blank\">Terraform</a>.</li>\n<li>Open <code>vars.tf</code>, set the environment variables specified at the top of the file, and fill in any other variables that\ndon't have a default.</li>\n<li>Run <code>terraform init</code>.</li>\n<li>Run <code>terraform apply</code>.</li>\n</ol>\n<p>This should deploy two example lambda functions, plus a third one that will invoke the other two on a scheduled basis\nto keep them warm.</p>\n","repoName":"package-lambda","repoRef":"v0.14.1","serviceDescriptor":{"serviceName":"AWS Lambda","serviceRepoName":"package-lambda","serviceRepoOrg":"gruntwork-io","cloudProviders":["aws"],"description":"Deploy Lambda functions with Terraform. Supports uploading deployment packages, configuring environment variables, and scheduled functions.","imageUrl":"lambda.png","licenseType":"subscriber","technologies":["Terraform","Bash"],"compliance":[],"tags":[""]},"serviceCategoryName":"Serverless","fileName":"README.md","filePath":"/examples/lambda-keep-warm","title":"Repo Browser: AWS Lambda","description":"Browse the repos in the Gruntwork Infrastructure as Code Library."}
.circleci
main.tf
