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feat: make available kwil gateway binary in ec2 instance #140

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VladislavSpassov wants to merge 2 commits into from
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feat: make available kwil gateway binary in ec2 instance #140

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b5d07f7
make available kwil gateway binary in ec2 instance
VladislavSpassov Mar 20, 2024
b210086
remove fmt.Sprintf
VladislavSpassov Mar 20, 2024
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41 changes: 29 additions & 12 deletions truflation/infra/cdk_main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -2,15 +2,15 @@ package main

import (
"github.com/aws/aws-cdk-go/awscdk/v2"
"github.com/aws/aws-cdk-go/awscdk/v2/awsec2"
"github.com/aws/aws-cdk-go/awscdk/v2/awsecr"
"github.com/aws/aws-cdk-go/awscdk/v2/awsecrassets"
"github.com/aws/aws-cdk-go/awscdk/v2/awsiam"
"github.com/aws/aws-cdk-go/awscdk/v2/awss3"
"github.com/aws/jsii-runtime-go"
"infra/config"
"os"

"github.com/aws/aws-cdk-go/awscdk/v2/awsec2"
"github.com/aws/aws-cdk-go/awscdk/v2/awsiam"

"github.com/aws/constructs-go/constructs/v10"
)

Expand Down Expand Up @@ -100,7 +100,12 @@ func TsnDBCdkStack(scope constructs.Construct, id string, props *CdkStackProps)

// Create instance using imageAsset hash so that the instance is recreated when the image changes.
newName := "TsnDBInstance" + *imageAsset.AssetHash()
instance, instanceRole := createInstance(stack, newName, vpcInstance)
bucketName := "kwil-binaries"
kwilGatewayBucket := awss3.Bucket_FromBucketName(stack, jsii.String("KwilGatewayBucket"), jsii.String(bucketName))
objPath := "gateway/kgw_v0.1.2.zip"

instanceRole := createInstanceRole(stack, kwilGatewayBucket, objPath)
instance := createInstance(stack, instanceRole, newName, vpcInstance)

deployImageOnInstance(stack, instance, imageAsset, repo)

Expand All @@ -115,7 +120,7 @@ func TsnDBCdkStack(scope constructs.Construct, id string, props *CdkStackProps)
return stack
}

func createInstance(stack awscdk.Stack, name string, vpc awsec2.IVpc) (awsec2.Instance, awsiam.IRole) {
func createInstance(stack awscdk.Stack, instanceRole awsiam.IRole, name string, vpc awsec2.IVpc) awsec2.Instance {
// Create security group.
instanceSG := awsec2.NewSecurityGroup(stack, jsii.String("NodeSG"), &awsec2.SecurityGroupProps{
Vpc: vpc,
Expand Down Expand Up @@ -159,11 +164,6 @@ func createInstance(stack awscdk.Stack, name string, vpc awsec2.IVpc) (awsec2.In
keyPair = jsii.String(config.KeyPairName(stack))
}

// Create instance role.
instanceRole := awsiam.NewRole(stack, jsii.String("InstanceRole"), &awsiam.RoleProps{
AssumedBy: awsiam.NewServicePrincipal(jsii.String("ec2.amazonaws.com"), nil),
})

instance := awsec2.NewInstance(stack, jsii.String(name), &awsec2.InstanceProps{
InstanceType: awsec2.InstanceType_Of(awsec2.InstanceClass_T3, awsec2.InstanceSize_SMALL),
// ubuntu 22.04
Expand Down Expand Up @@ -192,7 +192,17 @@ func createInstance(stack awscdk.Stack, name string, vpc awsec2.IVpc) (awsec2.In
AllocationId: eip.AttrAllocationId(),
})

return instance, instanceRole
return instance
}

func createInstanceRole(stack awscdk.Stack, kwilGatewayBucket awss3.IBucket, objPath string) awsiam.IRole {
instanceRole := awsiam.NewRole(stack, jsii.String("InstanceRole"), &awsiam.RoleProps{
AssumedBy: awsiam.NewServicePrincipal(jsii.String("ec2.amazonaws.com"), nil),
})

kwilGatewayBucket.GrantRead(instanceRole, jsii.String(objPath))

return instanceRole
}

func deployImageOnInstance(stack awscdk.Stack, instance awsec2.Instance, imageAsset awsecrassets.DockerImageAsset, repo awsecr.IRepository) {
Expand Down Expand Up @@ -246,7 +256,14 @@ systemctl enable tsn-db-app.service
systemctl start tsn-db-app.service
`

instance.AddUserData(&script1Content)
kwilGatewayBinaryScript := `#!/bin/bash
unzip /tmp/kwil-binaries/kgw_v0.1.2.zip -d /tmp/kwil-binaries
mkdir -p /tmp/kwil-binaries/kgw_v0.1.2/kgw_0.1.2_linux_arm64
tar -xf /tmp/kwil-binaries/kgw_v0.1.2/kgw_0.1.2_linux_arm64.tar.gz -C /tmp/kwil-binaries/kgw_v0.1.2/kgw_0.1.2_linux_arm64
Comment thread
outerlook marked this conversation as resolved.
chmod +x /tmp/kwil-binaries/kgw_v0.1.2/kgw_0.1.2_linux_arm64/kgw
`

instance.AddUserData(&script1Content, &kwilGatewayBinaryScript)
}

func main() {
Expand Down