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pve5to6: add IP check to misc

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Adds the same check we run in pve-cluster before joining a node to make
sure the hostname resolves to a configured IP.

Signed-off-by: Mira Limbeck <m.limbeck@proxmox.com>
This commit is contained in:
Mira Limbeck 2019-06-27 15:45:35 +02:00 committed by Thomas Lamprecht
parent 575d96c65a
commit 0286a6598d
1 changed files with 11 additions and 0 deletions
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11
PVE/CLI/pve5to6.pm
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@ -366,6 +366,17 @@ sub check_misc {
if defined($cts);
log_warn("$running_guests running guests detected - consider migrating/stopping them.")
if $running_guests > 0;
my $host = PVE::INotify::nodename();
my $local_ip = eval { PVE::Network::get_ip_from_hostname($host) };
if ($@) {
log_warn("Failed to resolve hostname to IP - $@");
} else {
my $cidr = Net::IP::ip_is_ipv6($local_ip) ? "$local_ip/128" : "$local_ip/32";
my $configured_ips = PVE::Network::get_local_ip_from_cidr($cidr);
my $ip_count = scalar(@$configured_ips);
log_warn("IP must be configured exactly once on local node - defined $ip_count times") if ($ip_count != 1);
}
}
__PACKAGE__->register_method ({