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chore: use the same tag in Makefile as in code when installing Gatewa…
…y API CRDs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| package consts | ||
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| const ( | ||
| GatewayCRDsKustomizeURL = "github.com/kubernetes-sigs/gateway-api/config/crd?sha=v0.4.1-0.20220306235253-71fee1c2808f" | ||
| ) |
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5 changes: 5 additions & 0 deletions
5
test/internal/cmd/generate-gateway-api-crds-url/gateway_consts.tmpl
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| package consts | ||
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| const ( | ||
| GatewayCRDsKustomizeURL = "{{.CRDsKustomizeURL}}" | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| package main | ||
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| import ( | ||
| "bufio" | ||
| "bytes" | ||
| "flag" | ||
| "fmt" | ||
| "go/format" | ||
| "log" | ||
| "os" | ||
| "path/filepath" | ||
| "text/template" | ||
| ) | ||
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| //go:generate go run . -url $URL -in $INPUT -out $OUTPUT | ||
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| var ( | ||
| urlFlag = flag.String("url", "", "The URL of Gateway API CRDs to be consumed by kustomize") | ||
| inFlag = flag.String("in", "", "Template file path") | ||
| outFlag = flag.String("out", "", "Output file path where the generate file will be placed") | ||
| ) | ||
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| type Data struct { | ||
| CRDsKustomizeURL string | ||
| } | ||
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| func main() { | ||
| flagParse() | ||
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| data := Data{ | ||
| CRDsKustomizeURL: *urlFlag, | ||
| } | ||
| processTemplate(*inFlag, *outFlag, data) | ||
| } | ||
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| func must(err error, errMsg string) { | ||
| if err != nil { | ||
| log.Fatalf("%s: %v", errMsg, err) | ||
| } | ||
| } | ||
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| func flagParse() { | ||
| flag.Parse() | ||
| if *urlFlag == "" { | ||
| log.Print("Please provide the 'url' flag") | ||
| os.Exit(0) | ||
| } | ||
| if *inFlag == "" { | ||
| log.Print("Please provide the 'in' flag") | ||
| os.Exit(0) | ||
| } | ||
| if *outFlag == "" { | ||
| log.Print("Please provide the 'out' flag") | ||
| os.Exit(0) | ||
| } | ||
| } | ||
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| func processTemplate(fileName string, outputFile string, data Data) { | ||
| base := filepath.Base(fileName) | ||
| tmpl, err := template.New(base).ParseFiles(fileName) | ||
| must(err, "Unable to parse template file") | ||
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| var processed bytes.Buffer | ||
| err = tmpl.Execute(&processed, data) | ||
| must(err, "Unable to parse data into template") | ||
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| formatted, err := format.Source(processed.Bytes()) | ||
| must(err, "Unable to format resulting file") | ||
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| outputPath := outputFile | ||
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| f, err := os.Create(outputPath) | ||
| must(err, fmt.Sprintf("Unable to create file: %v", outputPath)) | ||
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| w := bufio.NewWriter(f) | ||
| _, err = w.Write(formatted) | ||
| must(err, "Unable to underlying buffered writer") | ||
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| err = w.Flush() | ||
| must(err, "Unable to flush") | ||
| } |