docs: add node.cfg man page

Add man page for the node.cfg config file.

Signed-off-by: Gabriel Goller <g.goller@proxmox.com>
 [ TL: pull out sorting of synopsis file list to separate commit ]
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

docs/Makefile

@@ -40,6 +40,7 @@ MAN5_PAGES :=				\
 	datastore.cfg.5			\
 	domains.cfg.5			\
 	media-pool.cfg.5		\
+	node.cfg.5			\
 	notifications-priv.cfg.5	\
 	notifications.cfg.5		\
 	remote.cfg.5			\

docs/conf.py

@@ -108,6 +108,7 @@ man_pages = [
     ('config/datastore/man5', 'datastore.cfg', 'Datastore Configuration', [author], 5),
     ('config/domains/man5', 'domains.cfg', 'Realm Configuration', [author], 5),
     ('config/media-pool/man5', 'media-pool.cfg', 'Media Pool Configuration', [author], 5),
+    ('config/node/man5', 'node.cfg', 'Node Configuration', [author], 5),
     ('config/remote/man5', 'remote.cfg', 'Remote Server Configuration', [author], 5),
     ('config/sync/man5', 'sync.cfg', 'Synchronization Job Configuration', [author], 5),
     ('config/tape-job/man5', 'tape-job.cfg', 'Tape Job Configuration', [author], 5),

docs/config/node/format.rst

@@ -0,0 +1,49 @@
+The file contains these options:
+
+:acme: The ACME account to use on this node.
+
+:acmedomain0: ACME domain.
+
+:acmedomain1: ACME domain.
+
+:acmedomain2: ACME domain.
+
+:acmedomain3: ACME domain.
+
+:acmedomain4: ACME domain.
+
+:http-proxy: Set proxy for apt and subscription checks.
+
+:email-from: Fallback email from which notifications will be sent.
+
+:ciphers-tls-1.3: List of TLS ciphers for TLS 1.3 that will be used by the proxy. Colon-separated and in descending priority (https://docs.openssl.org/master/man1/openssl-ciphers/). (Proxy has to be restarted for changes to take effect.)
+
+:ciphers-tls-1.2: List of TLS ciphers for TLS <= 1.2 that will be used by the proxy. Colon-separated and in descending priority (https://docs.openssl.org/master/man1/openssl-ciphers/). (Proxy has to be restarted for changes to take effect.)
+
+:default-lang: Default language used in the GUI.
+
+:description: Node description.
+
+:task-log-max-days: Maximum days to keep task logs.
+
+For example:
+
+::
+
+  acme: local
+  acmedomain0: first.domain.com
+  acmedomain1: second.domain.com
+  acmedomain2: third.domain.com
+  acmedomain3: fourth.domain.com
+  acmedomain4: fifth.domain.com
+  http-proxy: internal.proxy.com
+  email-from: proxmox@mail.com
+  ciphers-tls-1.3: TLS_AES_128_GCM_SHA256:TLS_AES_128_CCM_8_SHA256:TLS_CHACHA20_POLY1305_SHA256
+  ciphers-tls-1.2: RSA_WITH_AES_128_CCM:DHE_RSA_WITH_AES_128_CCM
+  default-lang: en
+  description: Primary PBS instance
+  task-log-max-days: 30
+
+
+You can use the ``proxmox-backup-manager node`` command to manipulate
+this file.

docs/config/node/man5.rst

@@ -0,0 +1,18 @@
+:orphan:
+
+========
+node.cfg
+========
+
+Description
+===========
+
+The file /etc/proxmox-backup/node.cfg is a configuration file for Proxmox
+Backup Server. It contains the general configuration regarding this node.
+
+Options
+=======
+
+.. include:: format.rst
+
+.. include:: ../../pbs-copyright.rst

docs/configuration-files.rst

@@ -67,6 +67,14 @@ Options
 
 .. include:: config/media-pool/config.rst
 
+``node.cfg``
+~~~~~~~~~~~~~~~~~~
+
+Options
+^^^^^^^
+
+.. include:: config/node/format.rst
+
 .. _notifications.cfg:
 
 ``notifications.cfg``