Show grants on instance info page

internal/dis/component/control/info/html/instance.html

@@ -176,8 +176,9 @@
     </div>
 </div>
 
+
 <div class="pure-u-1-1">
-    <h2 id="wisski">Users</h2>
+    <h2 id="wisski">(Drupal) Users</h2>
 </div>
 
 <div class="pure-u-1">
@@ -260,6 +261,47 @@
     </div>
 </div>
 
+<div class="pure-u-1-1">
+    <h2 id="distillery">(Distillery) Users</h2>
+</div>
+
+<div class="pure-u-1">
+    <div class="padding">
+        <div class="overflow">
+            <table class="pure-table pure-table-bordered">
+                <thead>
+                    <tr>
+                        <th>
+                            Distillery User
+                        </th>
+                        <th>
+                            WissKI User
+                        </th>
+                        <th>
+                            Admin
+                        </th>
+                    </tr>
+                </thead>
+                <tbody>
+                    {{ range $index, $grant := .Info.Grants }}
+                    <tr>
+                        <td>
+                            <code>{{ $grant.User }}</code>
+                        </td>
+                        <td>
+                            <code>{{ $grant.DrupalUsername }}</code>
+                        </td>
+                        <td>
+                            <code>{{ $grant.DrupalAdminRole }}</code>
+                        </td>
+                    </tr>
+                    {{ end }}
+                </tbody>
+            </table>
+        </div>
+    </div>
+</div>
+
 <div class="pure-u-1-1">
     <h2 id="wisski">WissKI Data</h2>
 </div>

internal/status/wisski.go

@@ -37,6 +37,7 @@ type WissKI struct {
 	Prefixes     []string          // list of prefixes
 	Pathbuilders map[string]string // all the pathbuilders
 	Users        []User            // all the known users
+	Grants       []models.Grant
 }
 
 // Statistics holds statistics generated by the WissKI module

internal/wisski/ingredient/php/users/policy.go

@@ -0,0 +1,24 @@
+package users
+
+import (
+	"github.com/FAU-CDI/wisski-distillery/internal/status"
+	"github.com/FAU-CDI/wisski-distillery/internal/wisski/ingredient"
+)
+
+type UserPolicy struct {
+	ingredient.Base
+}
+
+var (
+	_ ingredient.WissKIFetcher = (*UserPolicy)(nil)
+)
+
+func (up *UserPolicy) Fetch(flags ingredient.FetcherFlags, target *status.WissKI) (err error) {
+	if flags.Quick {
+		return nil
+	}
+
+	// read the grants into the info struct
+	target.Grants, err = up.Malt.Policy.Instance(flags.Context, up.Slug)
+	return err
+}

internal/wisski/wisski.go

@@ -106,6 +106,7 @@ func (wisski *WissKI) allIngredients() []initFunc {
 		auto[*extras.Pathbuilder],
 		auto[*extras.Stats],
 		auto[*users.Users],
+		auto[*users.UserPolicy],
 
 		// info
 		manual(func(info *info.Info) {