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Signed-off-by: Christian Richter <crichter@owncloud.com>
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@@ -1,2 +1,3 @@ | ||
*_configvars.md | ||
*-example.yaml | ||
*-example.yaml | ||
adoc/*adoc |
Empty file.
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@@ -0,0 +1,94 @@ | ||
package main | ||
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import ( | ||
"fmt" | ||
"io/ioutil" | ||
"log" | ||
"os" | ||
"path/filepath" | ||
"reflect" | ||
"strings" | ||
"text/template" | ||
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{{- range $key, $value := .}} | ||
pkg{{$key}} "{{$value}}" | ||
{{- end}}) | ||
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type ConfigField struct { | ||
Name string | ||
DefaultValue string | ||
Type string | ||
Description string | ||
VersionInfo string | ||
} | ||
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func main() { | ||
fmt.Println("Generating adoc documentation for environment variables:") | ||
content, err := ioutil.ReadFile("../../docs/templates/ADOC.tmpl") | ||
if err != nil { | ||
log.Fatal(err) | ||
} | ||
replacer := strings.NewReplacer( | ||
"github.com/owncloud/ocis/extensions/", "", | ||
"/pkg/config/defaults", "", | ||
) | ||
var fields []ConfigField | ||
var targetFile *os.File | ||
tpl := template.Must(template.New("").Parse(string(content))) | ||
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m := map[string]interface{}{ | ||
{{- range $key, $value := .}} | ||
"{{$value}}": *pkg{{$key}}.FullDefaultConfig(), | ||
{{- end }} | ||
} | ||
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targetFolder := "../../docs/extensions/_includes/adoc/" | ||
for pkg, conf := range m { | ||
fields = GetAnnotatedVariables(conf) | ||
if len(fields) > 0 { | ||
fmt.Printf("... %s\n", pkg) | ||
targetFile, err = os.Create(filepath.Join(targetFolder, replacer.Replace(pkg) + "_configvars.adoc")) | ||
if err != nil { | ||
log.Fatalf("Failed to create target file: %s", err) | ||
} | ||
defer targetFile.Close() | ||
if err := tpl.Execute(targetFile, fields); err != nil { | ||
log.Fatalf("Failed to execute template: %s", err) | ||
} | ||
} | ||
} | ||
fmt.Println("done") | ||
} | ||
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func GetAnnotatedVariables(s interface{}) []ConfigField { | ||
t := reflect.TypeOf(s) | ||
v := reflect.ValueOf(s) | ||
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var fields []ConfigField | ||
for i := 0; i < t.NumField(); i++ { | ||
field := t.Field(i) | ||
value := v.Field(i) | ||
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switch value.Kind() { | ||
default: | ||
desc := field.Tag.Get("desc") | ||
env, ok := field.Tag.Lookup("env") | ||
if !ok { | ||
continue | ||
} | ||
v := fmt.Sprintf("%v", value.Interface()) | ||
fields = append(fields, ConfigField{Name: strings.ReplaceAll(env, ";", "\n"), DefaultValue: v, Description: desc, Type: value.Type().Name()}) | ||
case reflect.Ptr: | ||
// PolicySelectors in the Proxy are being skipped atm | ||
// they are not configurable via env vars, if that changes | ||
// they are probably added to the Sanitize() function | ||
// and this should not be an issue then | ||
if !value.IsZero() && value.Elem().CanInterface() { | ||
fields = append(fields, GetAnnotatedVariables(value.Elem().Interface())...) | ||
} | ||
case reflect.Struct: | ||
fields = append(fields, GetAnnotatedVariables(value.Interface())...) | ||
} | ||
} | ||
return fields | ||
} |
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[caption=] | ||
.Environment variables for the frontend extension | ||
[width="100%",cols="~,~,~,~",options="header"] | ||
|=== | ||
| Name | ||
| Type | ||
| Default Value | ||
| Description | ||
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{{- range .}} | ||
| `{{.Name}}` | ||
| {{.Type}} | ||
| {{.DefaultValue}} | ||
| {{.Description}} | ||
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{{- end }} | ||
|=== | ||
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Since Version: `+` added, `-` deprecated |