[pve-devel] [PATCH pve-container 1/2] Setup::ArchLinux: put fqdn in /etc/hostname

Wolfgang Bumiller w.bumiller at proxmox.com
Fri Nov 27 12:24:02 CET 2015


That's what 'hostnamectl set-hostname' does after all.
---
 Note: this is a copy of Base's set_hostname with the s/\..*$// regex removed.

 src/PVE/LXC/Setup/ArchLinux.pm | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/src/PVE/LXC/Setup/ArchLinux.pm b/src/PVE/LXC/Setup/ArchLinux.pm
index 352d21a..4d28265 100644
--- a/src/PVE/LXC/Setup/ArchLinux.pm
+++ b/src/PVE/LXC/Setup/ArchLinux.pm
@@ -46,6 +46,33 @@ sub setup_init {
     # Nothing to do
 }
 
+sub set_hostname {
+    my ($self, $conf) = @_;
+
+    # We use the fqdn in /etc/hostname with systemd
+    my $hostname = $conf->{hostname} || 'localhost';
+
+    my $hostname_fn = "/etc/hostname";
+    my $oldname = $self->ct_file_read_firstline($hostname_fn) || 'localhost';
+
+    my $hosts_fn = "/etc/hosts";
+    my $etc_hosts_data = '';
+
+    if ($self->ct_file_exists($hosts_fn)) {
+	$etc_hosts_data =  $self->ct_file_get_contents($hosts_fn);
+    }
+
+    my ($ipv4, $ipv6) = PVE::LXC::get_primary_ips($conf);
+    my $hostip = $ipv4 || $ipv6;
+
+    my ($searchdomains) = $self->lookup_dns_conf($conf);
+    $etc_hosts_data = PVE::LXC::Setup::Base::update_etc_hosts($etc_hosts_data, $hostip, $oldname, 
+							      $hostname, $searchdomains);
+
+    $self->ct_file_set_contents($hostname_fn, "$hostname\n");
+    $self->ct_file_set_contents($hosts_fn, $etc_hosts_data);
+}
+
 sub setup_network {
     my ($self, $conf) = @_;
 
-- 
2.1.4




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