[pve-devel] [PATCH cluster 2/2] add get_remote_info

Fabian Grünbichler f.gruenbichler at proxmox.com
Fri Mar 6 11:20:25 CET 2020


Signed-off-by: Fabian Grünbichler <f.gruenbichler at proxmox.com>
---
 data/PVE/RemoteConfig.pm | 55 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/data/PVE/RemoteConfig.pm b/data/PVE/RemoteConfig.pm
index 23274de..7c395ba 100644
--- a/data/PVE/RemoteConfig.pm
+++ b/data/PVE/RemoteConfig.pm
@@ -3,6 +3,7 @@ package PVE::RemoteConfig;
 use strict;
 use warnings;
 
+use PVE::APIClient::LWP;
 use PVE::Cluster qw(cfs_register_file cfs_read_file cfs_write_file cfs_lock_file);
 use PVE::JSONSchema qw(get_standard_option);
 use PVE::Tools;
@@ -158,6 +159,60 @@ sub lock {
     }
 }
 
+# will attempt to connect with node's locally defined endpoint if possible
+sub get_remote_info {
+    my ($self, $cluster, $node, $network_cidr) = @_;
+
+    my $cluster_info = $self->{ids}->{$cluster};
+    die "Remote cluster '$cluster' is not defined!\n"
+	if !defined($cluster_info) || $cluster_info->{type} ne 'pvecluster';
+
+    my $host = $node;
+
+    # fallback to random node/endpoint if $node is not locally defined
+    if (!$cluster_info->{nodes}->{$node}) {
+	my @defined_nodes = keys %{$cluster_info->{nodes}};
+	$host = $defined_nodes[0];
+    }
+
+    my $api_node = $self->{ids}->{$host};
+
+    my $api_token = $cluster_info->{token} // $api_node->{token};
+
+    my $conn_args = {
+	username => 'root at pam',
+	protocol => 'https',
+	host => $api_node->{endpoint},
+	apitoken => $api_token,
+	port => 8006,
+    };
+
+    if (my $fp = $api_node->{fingerprint}) {
+	$conn_args->{cached_fingerprints} = { uc($fp) => 1 };
+    } else {
+	# FIXME add proper parameter to APIClient
+	die "IMPLEMENT ME";
+	my $ssl_opts = {
+	    verify_hostname => 1,
+#	    SSL_ca_path => '/etc/ssl/certs',
+	    SSL_verify_callback => 1,
+	};
+    }
+
+    print "Establishing API connection with cluster '$cluster' node '$host'\n";
+
+    my $conn = PVE::APIClient::LWP->new(%$conn_args);
+
+
+    my $args = {};
+    $args->{cidr} = $network_cidr if $network_cidr;
+
+    print "Request IP information of node '$node'\n";
+    my $res = $conn->get("/nodes/$node/addr", $args);
+
+    return ($res, $conn_args);
+}
+
 package PVE::RemoteConfig::Cluster;
 
 use PVE::RemoteConfig;
-- 
2.20.1





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