add new localnet command

Print information about local network (IP/NETWORK/NODENAME).

diff --git a/src/pve-firewall b/src/pve-firewall
index 49b45cba7fb9e395a315d8a9539aaa9fbff45ff3..91fc531cf9181d7137a6eff5dc6ff285e11e4005 100755 (executable)
--- a/src/pve-firewall
+++ b/src/pve-firewall
@@ -379,6 +379,40 @@ __PACKAGE__->register_method ({
        return undef;
     }});
 
+__PACKAGE__->register_method ({
+    name => 'localnet',
+    path => 'localnet',
+    method => 'GET',
+    description => "Print information about local network.",
+    parameters => {
+       additionalProperties => 0,
+       properties => {},
+    },
+    returns => { type => 'null' },
+    code => sub {
+       my ($param) = @_;
+
+       local $SIG{'__WARN__'} = 'DEFAULT'; # do not fill up syslog
+
+       my $nodename = PVE::INotify::nodename();
+       print "local hostname: $nodename\n";
+
+       my $ip = PVE::Cluster::remote_node_ip($nodename);
+       print "local IP address: $ip\n";
+
+       my $cluster_conf = PVE::Firewall::load_clusterfw_conf();
+       
+       my $localnet = PVE::Firewall::local_network() || '127.0.0.0/8';
+       print "network auto detect: $localnet\n";
+       if ($cluster_conf->{aliases}->{local_network}) {
+           print "using user defined local_network: $cluster_conf->{aliases}->{local_network}->{cidr}\n";
+       } else {
+           print "using detected local_network: $localnet\n";
+       }
+
+       return undef;
+    }});
+
 __PACKAGE__->register_method ({
     name => 'simulate',
     path => 'simulate',
@@ -497,6 +531,7 @@ my $cmddef = {
     stop => [ __PACKAGE__, 'stop', []],
     compile => [ __PACKAGE__, 'compile', []],
     simulate => [ __PACKAGE__, 'simulate', []],
+    localnet => [ __PACKAGE__, 'localnet', []],
     status => [ __PACKAGE__, 'status', [], undef, sub {
        my $res = shift;
        if ($res->{changes}) {