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Adding HCL encoder for Terraform (#13)
* adding hcl encoder * adding hcl encoder * add example
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| package encoding | ||
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| import ( | ||
| "bytes" | ||
| "io" | ||
|
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| "github.com/pkg/errors" | ||
| "github.com/rodaine/hclencoder" | ||
| ) | ||
|
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| func HCL(in interface{}) io.Reader { | ||
| b, err := hclencoder.Encode(in) | ||
| if err != nil { | ||
| return errReader{err: errors.Wrapf(err, "unable to marshal to HCL: %v", in)} | ||
| } | ||
| return bytes.NewBuffer(b) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| package main | ||
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| import ( | ||
| "github.com/bwplotka/mimic" | ||
| "github.com/bwplotka/mimic/encoding" | ||
| ) | ||
|
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| type Listener struct { | ||
| InstancePort int `hcl:"instance_port"` | ||
| InstanceProtocol string `hcl:"instance_protocol"` | ||
| LBPort int `hcl:"lb_port"` | ||
| LBProtocol string `hcl:"lb_protocol"` | ||
| } | ||
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| type AWSELB struct { | ||
| Key string `hcl:",key"` | ||
| Name string `hcl:"name"` | ||
| Listener Listener `hcl:"listener"` | ||
| Instances []string `hcl:"instances"` | ||
| } | ||
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| type AWSInstance struct { | ||
| Key string `hcl:",key"` | ||
| Count int `hcl:"count"` | ||
| AMI string `hcl:"ami"` | ||
| InstanceType string `hcl:"instance_type"` | ||
| } | ||
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| func main() { | ||
| generator := mimic.New() | ||
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| // Defer Generate to ensure we generate the output. | ||
| defer generator.Generate() | ||
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| // Example taken from https://www.terraform.io/. | ||
| instance := struct { | ||
| AWSELB AWSELB `hcl:"resource \"aws_elb\""` | ||
| AWSInstanceResource AWSInstance `hcl:"resource \"aws_instance\""` | ||
| }{ | ||
| AWSELB: AWSELB{ | ||
| Key: "frontend", | ||
| Name: "frontend-load-balancer", | ||
| Listener: Listener{ | ||
| InstancePort: 8080, | ||
| InstanceProtocol: "http", | ||
| LBPort: 80, | ||
| LBProtocol: "http", | ||
| }, | ||
| Instances: []string{"${aws_instance.app.*.id}"}, | ||
| }, | ||
| AWSInstanceResource: AWSInstance{ | ||
| Key: "app", | ||
| Count: 5, | ||
| AMI: "ami-408c7f28", | ||
| InstanceType: "t1.micro", | ||
| }, | ||
| } | ||
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| // Now Add some-statefulset.yaml to the config folder. | ||
| generator.With("terraform").Add("example.tf", encoding.HCL(instance)) | ||
| } |
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