[PATCH pve-docs 1/1] docs: add man page for the `pvesdn` cli

[Gabriel Goller <g.goller@proxmox.com>]

Add the man page for the `pvesdn` cli. The man page is on top of the
general `SDN` page, as it is done in `ceph` and `pct`.

Signed-off-by: Gabriel Goller <g.goller@proxmox.com>
---
 pvesdn.1-synopsis.adoc | 39 +++++++++++++++++++++++++++++++++++++++
 pvesdn.adoc            | 24 +++++++++++++++++++++++-
 2 files changed, 62 insertions(+), 1 deletion(-)
 create mode 100644 pvesdn.1-synopsis.adoc

diff --git a/pvesdn.1-synopsis.adoc b/pvesdn.1-synopsis.adoc
new file mode 100644
index 000000000000..8ef0e7071e89
--- /dev/null
+++ b/pvesdn.1-synopsis.adoc
@@ -0,0 +1,39 @@
+[[cli_pvesdn]]
+*pvesdn* `<COMMAND> [ARGS] [OPTIONS]`
+
+[[cli_pvesdn_template_diff]]
+*pvesdn template diff*
+
+Show the diff between the default frr config templates and the override
+templates in `/etc/proxmox-frr/templates/`.
+
+[[cli_pvesdn_template_override]]
+*pvesdn template override* `<protocol>`
+
+Create a override file in `/etc/proxmox-frr/templates/` for a specific protocol
+or a specific template.
+
+`<protocol>`: `<string>` ::
+
+The protocol name (e.g. 'bgp', 'openfabric') or a template name (e.g. 'bgpd.jinja', 'access_lists.jinja').
+
+[[cli_pvesdn_template_reset]]
+*pvesdn template reset* `[OPTIONS]`
+
+Reset the override template files in `/etc/proxmox-frr/templates/`. If no
+specific template is passed, then reset all.
+
+`--name` `<string>` ::
+
+Reset a specific template file (e.g. 'frr.conf.jinja').
+
+[[cli_pvesdn_template_show]]
+*pvesdn template show* `<template-name>`
+
+Show the default content of a specific template.
+
+`<template-name>`: `<string>` ::
+
+The template name (e.g. 'bgpd.jinja', 'access_lists.jinja').
+
+
diff --git a/pvesdn.adoc b/pvesdn.adoc
index d20a0eb85b0e..479468f506de 100644
--- a/pvesdn.adoc
+++ b/pvesdn.adoc
@@ -1,7 +1,25 @@
 [[chapter_pvesdn]]
+ifdef::manvolnum[]
+pvesdn(1)
+==========
+:pve-toplevel:
+
+NAME
+----
+
+pvesdn - Manage Proxmox VE Software Defined Network (SDN)
+
+SYNOPSIS
+--------
+
+include::pvesdn.1-synopsis.adoc[]
+
+DESCRIPTION
+-----------
+endif::manvolnum[]
+ifndef::manvolnum[]
 Software-Defined Network
 ========================
-ifndef::manvolnum[]
 :pve-toplevel:
 endif::manvolnum[]
 
@@ -1469,3 +1487,7 @@ and add the key to `/etc/ipsec.secrets`, so that the file contents looks like:
 ----
 
 Copy the PSK and the configuration to all nodes participating in the VXLAN network.
+
+ifdef::manvolnum[]
+include::pve-copyright.adoc[]
+endif::manvolnum[]
-- 
2.47.3