65 lines
1.2 KiB
Go
65 lines
1.2 KiB
Go
package gohcl_test
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import (
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"fmt"
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"github.com/hashicorp/hcl/v2/gohcl"
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"github.com/hashicorp/hcl/v2/hclwrite"
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)
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func ExampleEncodeIntoBody() {
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type Service struct {
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Name string `hcl:"name,label"`
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Exe []string `hcl:"executable"`
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}
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type Constraints struct {
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OS string `hcl:"os"`
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Arch string `hcl:"arch"`
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}
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type App struct {
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Name string `hcl:"name"`
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Desc string `hcl:"description"`
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Constraints *Constraints `hcl:"constraints,block"`
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Services []Service `hcl:"service,block"`
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}
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app := App{
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Name: "awesome-app",
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Desc: "Such an awesome application",
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Constraints: &Constraints{
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OS: "linux",
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Arch: "amd64",
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},
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Services: []Service{
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{
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Name: "web",
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Exe: []string{"./web", "--listen=:8080"},
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},
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{
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Name: "worker",
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Exe: []string{"./worker"},
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},
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},
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}
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f := hclwrite.NewEmptyFile()
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gohcl.EncodeIntoBody(&app, f.Body())
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fmt.Printf("%s", f.Bytes())
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// Output:
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// name = "awesome-app"
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// description = "Such an awesome application"
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//
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// constraints {
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// os = "linux"
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// arch = "amd64"
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// }
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//
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// service "web" {
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// executable = ["./web", "--listen=:8080"]
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// }
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// service "worker" {
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// executable = ["./worker"]
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// }
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}
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