Provide a choice between ZFS and LVM, fix #2

Author: kvaps

content/en/docs/get-started.md

@@ -305,11 +305,26 @@ example output:
 
 create storage pools:
 
+
+
+
+{{< tabs name="create_storage_pools" >}}
+{{% tab name="ZFS" %}}
 ```bash
 linstor ps cdp zfs srv1 /dev/sdb --pool-name data --storage-pool data
 linstor ps cdp zfs srv2 /dev/sdb --pool-name data --storage-pool data
 linstor ps cdp zfs srv3 /dev/sdb --pool-name data --storage-pool data
 ```
+{{% /tab %}}
+
+{{% tab name="LVM" %}}
+```bash
+linstor ps cdp lvm srv1 /dev/sdb --pool-name data --storage-pool data
+linstor ps cdp lvm srv2 /dev/sdb --pool-name data --storage-pool data
+linstor ps cdp lvm srv3 /dev/sdb --pool-name data --storage-pool data
+```
+{{% /tab %}}
+{{< /tabs >}}
 
 list storage pools:
 

layouts/shortcodes/tab.html

@@ -0,0 +1,19 @@
+{{ if .Parent }}
+	{{ $name := trim (.Get "name") " " }}
+	{{ $include := trim (.Get "include") " "}}
+	{{ $codelang := .Get "codelang" }}
+	{{ if not (.Parent.Scratch.Get "tabs") }}
+	{{ .Parent.Scratch.Set "tabs" slice }}
+	{{ end }}
+	{{ with .Inner }}
+	{{ if $codelang }}
+	{{ $.Parent.Scratch.Add "tabs" (dict "name" $name "content" (highlight . $codelang "") ) }}
+	{{ else }}
+	{{ $.Parent.Scratch.Add "tabs" (dict "name" $name "content" . ) }}
+	{{ end }}
+	{{ else }}
+	{{ $.Parent.Scratch.Add "tabs" (dict "name" $name "include" $include "codelang" $codelang) }}
+	{{ end }}
+{{ else }}
+	{{- errorf "[%s] %q: tab shortcode missing its parent" site.Language.Lang .Page.Path -}}
+{{ end}}

layouts/shortcodes/tabs.html

@@ -0,0 +1,50 @@
+{{- .Page.Scratch.Add "tabset-counter" 1 -}}
+{{- $tab_set_id := .Get "name" | default (printf "tabset-%s-%d" (.Page.RelPermalink) (.Page.Scratch.Get "tabset-counter") ) | anchorize -}}
+{{- $tabs := .Scratch.Get "tabs" -}}
+{{- if .Inner -}}{{- /* We don't use the inner content, but Hugo will complain if we don't reference it. */ -}}{{- end -}}
+<ul class="nav nav-tabs" id="{{ $tab_set_id }}" role="tablist">
+	{{- range $i, $e := $tabs -}}
+	  {{- $id := printf "%s-%d" $tab_set_id $i -}}
+	  {{- if (eq $i 0) -}}
+		<li class="nav-item"><a data-toggle="tab" class="nav-link active" href="#{{ $id }}" role="tab" aria-controls="{{ $id }}" aria-selected="true">{{- trim .name " " -}}</a></li>
+	  {{ else }}
+		<li class="nav-item"><a data-toggle="tab" class="nav-link" href="#{{ $id }}" role="tab" aria-controls="{{ $id }}">{{- trim .name " " -}}</a></li>
+	  {{- end -}}
+{{- end -}}
+</ul>
+<div class="tab-content" id="{{ $tab_set_id }}">
+{{- range $i, $e := $tabs -}}
+{{- $id := printf "%s-%d" $tab_set_id $i -}}
+{{- if (eq $i 0) -}}
+  <div id="{{ $id }}" class="tab-pane show active" role="tabpanel" aria-labelledby="{{ $id }}">
+{{ else }}
+  <div id="{{ $id }}" class="tab-pane" role="tabpanel" aria-labelledby="{{ $id }}">
+{{ end }}
+<p>
+	{{- with .content -}}
+		{{- . -}}
+	{{- else -}}
+		{{- if eq $.Page.BundleType "leaf" -}}
+			{{- /* find the file somewhere inside the bundle. Note the use of double asterisk */ -}}
+			{{- with $.Page.Resources.GetMatch (printf "**%s*" .include) -}}
+				{{- if ne .ResourceType "page" -}}
+				{{- /* Assume it is a file that needs code highlighting. */ -}}
+				{{- $codelang := $e.codelang | default ( path.Ext .Name | strings.TrimPrefix ".") -}}
+				{{- highlight .Content $codelang "" -}}
+				{{- else -}}
+					{{- .Content -}}
+				{{- end -}}
+			{{- end -}}
+		{{- else -}}
+		{{- $path := path.Join $.Page.File.Dir .include -}}
+		{{- $page := site.GetPage "page" $path -}}
+		{{- with $page -}}
+			{{- .Content -}}
+		{{- else -}}
+		{{- errorf "[%s] tabs include not found for path %q" site.Language.Lang $path -}}
+		{{- end -}}
+		{{- end -}}
+	{{- end -}}
+</div>
+{{- end -}}
+</div>