Deployment System Based on AWS Lambda, latest release can be found here.
https://github.com/aws/aws-lambda-dotnet/tree/master/Tools/LambdaTestTool
dotnet tool install -g Amazon.Lambda.TestTool-2.1
dotnet tool update -g Amazon.Lambda.TestTool-2.1
Set env variable AWS_PROFILE to your credential profile on local.
Wizard
Function name: AWSLauncher
Runtime: .NET Core 2.1 (C#/PowerShell)
Choose or create an existing role -> existing role -> (create role with permissions to secrets and ec2)
Add Trigger
CloudWatch Event
Rule -> Create new rule
Rule name -> AWSLauncher-Trigger
Schedule expression -> rate(1 minute)
Enable trigger -> yes
AWS Launcher
Memory: 256 MB
Timeout: 15 min
Network -> depending on your security requirements
Environment variables
parallelism: 1
github_branch: master
github_user: <username>
github_token: <name_of_secret_token>
github_repository: <repo_name>
#folder within github repository, e.g.
instances_path: AWS/<region>/EC2/Instances
Function code
Code entry type -> .zip -> (execute ./publish.sh script to generate)
Runtime: .NET Core 2.1 (C#/PowerShell)
Handler: AWSLauncher::AWSLauncher.Function::FunctionHandler
placed in:
github.com/<username>/<repo_name>/AWS/<region>/EC2/Instances/config.json
{
"enabled": true,
"name":"Example_instance",
"instanceType": "t3a.micro",
"imageId": "ami-xxxxxxxxxxxxxx",
"securityGroups": [ "Security_Group_Name" ],
"subnetId":"subnet-yyyyyyyyy",
"roleName": "Role_Name_To_Be_Assumed_By_Instance",
"key": "SSH_Key_Name",
"rootVolumeSize":16,
"restart": 0,
"redeploy": 0,
"terminate": false,
"shutdown": false,
"tags": [
{ "key":"test", "value":"value" },
{ "key":"test2", "value":"value2" }
]
}
Lambdas suffer from some networking issues especially when working with private subnets For testing it is recommended to use NoVPC, while on mainnet propper configuration of VPC, subnets, routes, gateway & nat along endpoints is required Following resources might be helpfull when dealing with the issues.
https://forums.aws.amazon.com/thread.jspa?threadID=279633
https://gist.github.com/reggi/dc5f2620b7b4f515e68e46255ac042a7
https://docs.aws.amazon.com/vpc/latest/userguide/vpc-dns.html
https://www.oodlestechnologies.com/blogs/How-to-grant-internet-access-to-AWS-Lambda-under-VPC/