From 253624c76fba797a69b75a13da1de21d4f50a8b4 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Fabian=20Gr=C3=BCnbichler?= <f.gruenbichler@proxmox.com>
Date: Mon, 15 May 2017 14:11:56 +0200
Subject: [PATCH] config: add vmstatestorage option
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and permission checks

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
---
 PVE/API2/Qemu.pm  | 7 +++++++
 PVE/QemuServer.pm | 4 ++++
 2 files changed, 11 insertions(+)

diff --git a/PVE/API2/Qemu.pm b/PVE/API2/Qemu.pm
index 869eb8c..2c32648 100644
--- a/PVE/API2/Qemu.pm
+++ b/PVE/API2/Qemu.pm
@@ -78,6 +78,9 @@ my $check_storage_access = sub {
 	    PVE::Storage::check_volume_access($rpcenv, $authuser, $storecfg, $vmid, $volid);
 	}
     });
+
+   $rpcenv->check($authuser, "/storage/$settings->{vmstatestorage}", ['Datastore.AllocateSpace'])
+       if defined($settings->{vmstatestorage});
 };
 
 my $check_storage_access_clone = sub {
@@ -114,6 +117,9 @@ my $check_storage_access_clone = sub {
 	}
     });
 
+   $rpcenv->check($authuser, "/storage/$conf->{vmstatestorage}", ['Datastore.AllocateSpace'])
+       if defined($conf->{vmstatestorage});
+
    return $sharedvm;
 };
 
@@ -257,6 +263,7 @@ my $vmpoweroptions = {
 my $diskoptions = {
     'boot' => 1,
     'bootdisk' => 1,
+    'vmstatestorage' => 1,
 };
 
 my $check_vm_modify_config_perm = sub {
diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 03e7ca4..e3169b6 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -477,6 +477,10 @@ EODESCR
 	type => 'string', format => 'pve-volume-id',
 	description => "Reference to a volume which stores the VM state. This is used internally for snapshots.",
     },
+    vmstatestorage => get_standard_option('pve-storage-id', {
+	description => "Default storage for VM state volumes/files.",
+	optional => 1,
+    }),
     machine => {
 	description => "Specific the Qemu machine type.",
 	type => 'string',
-- 
2.39.2