[pve-devel] [PATCH cluster] fix #4234: vzdump: add cluster-wide configuration

[Leo Nunner <l.nunner@proxmox.com>]

Introduce a cluster-wide vzdump.conf file which gets filled with the
default vzdump configuration.

Signed-off-by: Leo Nunner <l.nunner@proxmox.com>
---

 data/PVE/Cluster.pm       |  1 +
 data/PVE/Cluster/Setup.pm | 32 +++++++++++++++++++++++++++++---
 data/src/status.c         |  1 +
 3 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/data/PVE/Cluster.pm b/data/PVE/Cluster.pm
index 0154aae..efca58f 100644
--- a/data/PVE/Cluster.pm
+++ b/data/PVE/Cluster.pm
@@ -45,6 +45,7 @@ my $dbbackupdir = "/var/lib/pve-cluster/backup";
 # using a computed version and only those can be used by the cfs_*_file methods
 my $observed = {
     'vzdump.cron' => 1,
+    'vzdump.conf' => 1,
     'jobs.cfg' => 1,
     'storage.cfg' => 1,
     'datacenter.cfg' => 1,
diff --git a/data/PVE/Cluster/Setup.pm b/data/PVE/Cluster/Setup.pm
index 108817e..061fe08 100644
--- a/data/PVE/Cluster/Setup.pm
+++ b/data/PVE/Cluster/Setup.pm
@@ -579,6 +579,28 @@ PATH="/usr/sbin:/usr/bin:/sbin:/bin"
 
 __EOD
 
+my $vzdump_conf_dummy = <<__EOD;
+# vzdump default settings
+# these are overruled by the node-specific configuration in /etc/vzdump.conf
+
+#tmpdir: DIR
+#dumpdir: DIR
+#storage: STORAGE_ID
+#mode: snapshot|suspend|stop
+#bwlimit: KBPS
+#performance: max-workers=N
+#ionice: PRI
+#lockwait: MINUTES
+#stopwait: MINUTES
+#stdexcludes: BOOLEAN
+#mailto: ADDRESSLIST
+#prune-backups: keep-INTERVAL=N[,...]
+#script: FILENAME
+#exclude-path: PATHLIST
+#pigz: N
+#notes-template: {{guestname}}
+__EOD
+
 sub gen_pve_vzdump_symlink {
 
     my $filename = "/etc/pve/vzdump.cron";
@@ -593,10 +615,14 @@ sub gen_pve_vzdump_symlink {
 
 sub gen_pve_vzdump_files {
 
-    my $filename = "/etc/pve/vzdump.cron";
+    my $cron = "/etc/pve/vzdump.cron";
+    my $conf = "/etc/pve/vzdump.conf";
+
+    PVE::Tools::file_set_contents($cron, $vzdump_cron_dummy)
+	if ! -f $cron;
 
-    PVE::Tools::file_set_contents($filename, $vzdump_cron_dummy)
-	if ! -f $filename;
+    PVE::Tools::file_set_contents($conf, $vzdump_conf_dummy)
+	if ! -f $conf;
 
     gen_pve_vzdump_symlink();
 };
diff --git a/data/src/status.c b/data/src/status.c
index 5e1e841..9e520a5 100644
--- a/data/src/status.c
+++ b/data/src/status.c
@@ -89,6 +89,7 @@ static memdb_change_t memdb_change_array[] = {
 	{ .path = "priv/ipam.db" },
 	{ .path = "datacenter.cfg" },
 	{ .path = "vzdump.cron" },
+	{ .path = "vzdump.conf" },
 	{ .path = "jobs.cfg" },
 	{ .path = "ha/crm_commands" },
 	{ .path = "ha/manager_status" },
-- 
2.30.2