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Lambda used to deploy other lambdas
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console.log('Preparing deployment function.') | |
var AWS = require('aws-sdk'); | |
var lambda = new AWS.Lambda(); | |
var lambdasToDeploy = JSON.parse(new Buffer(process.env.CONFIGURATION, 'base64').toString("ascii")); | |
exports.handler = function(event, context) { | |
console.log('Running deployment function for ' + JSON.stringify(lambdasToDeploy)); | |
key = event.Records[0].s3.object.key | |
bucket = event.Records[0].s3.bucket.name | |
version = event.Records[0].s3.object.versionId | |
console.log("key" + key + "version" + version) | |
lambdasToDeploy.forEach(function(lambdaToDeploy){ | |
if (key == lambdaToDeploy.key && version) { | |
console.log("Uploading to lambda function: " + lambdaToDeploy.name + " using key " + key + " for version " + version); | |
var params = { | |
FunctionName: lambdaToDeploy.name, | |
S3Key: key, | |
S3Bucket: bucket, | |
S3ObjectVersion: version | |
}; | |
lambda.updateFunctionCode(params, function(err, data) { | |
if (err) { | |
console.log(err, err.stack); | |
context.fail(err); | |
} else { | |
console.log(data); | |
} | |
}) | |
}}); | |
} |
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AWSTemplateFormatVersion: "2010-09-09" | |
Transform: 'AWS::Serverless-2016-10-31' | |
Resources: | |
LambdaFunctionToDeploy: | |
Type: "AWS::Serverless::Function" | |
Properties: | |
Handler: index.wopwop | |
Runtime: nodejs4.3 | |
CodeUri: 's3://lambdas/awsome-code.zip' | |
Policies: | |
- AWSLambdaBasicExecutionRole | |
- AWSLambdaExecutedateSNSTopic | |
#Configured function | |
LambdaDeploymentFunction: | |
Type: "AWS::Serverless::Function" | |
DependsOn: LambdaFunctionToDeploy | |
Properties: | |
Handler: index.handler | |
Runtime: nodejs4.3 | |
CodeUri: '<code_uri>' | |
Timeout: 60 | |
Policies:Policies: | |
- Version: '2012-10-17' | |
Statement: | |
- Effect: "Allow" | |
Action: | |
- "lambda:UpdateFunctionCode" | |
Resource: !GetAtt LambdaFunctionToDeploy.Arn | |
- Effect: "Allow" | |
Action: | |
- "logs:*" | |
Resource: "*" | |
- Effect: "Allow" | |
Action: | |
- "s3:GetObject" | |
Resource: "arn:aws:s3:::<code_bucket>/*" | |
Environment: | |
Variables: | |
CONFIGURATION: | |
"Fn::Base64": | |
!Sub | | |
[{"key":"awsome-code.zip","name":"${LambdaToDeploy}"}] | |
Events: | |
CodeUpdated: | |
Type: S3 | |
Properties: | |
Bucket: lambdas | |
Events: s3:ObjectCreated:* |
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