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[pve-manager.git] / PVE / CertHelpers.pm

package PVE::CertHelpers;

use strict;
use warnings;

use PVE::Certificate;
use PVE::JSONSchema;
use PVE::Tools;

my $account_prefix = '/etc/pve/priv/acme';

PVE::JSONSchema::register_standard_option('pve-acme-account-name', {
    description => 'ACME account config file name.',
    type => 'string',
    format => 'pve-configid',
    format_description => 'name',
    optional => 1,
    default => 'default',
});

PVE::JSONSchema::register_standard_option('pve-acme-account-contact', {
    type => 'string',
    format => 'email-list',
    description => 'Contact email addresses.',
});

PVE::JSONSchema::register_standard_option('pve-acme-directory-url', {
    type => 'string',
    description => 'URL of ACME CA directory endpoint.',
    pattern => '^https?://.*',
});

my $local_cert_lock = '/var/lock/pve-certs.lock';

sub cert_path_prefix {
    my ($node) = @_;

    return "/etc/pve/nodes/${node}/pveproxy-ssl";
}

sub cert_lock {
    my ($timeout, $code, @param) = @_;

    return PVE::Tools::lock_file($local_cert_lock, $timeout, $code, @param);
}

sub set_cert_files {
    my ($cert, $key, $path_prefix, $force) = @_;

    my ($old_cert, $old_key, $info);

    my $cert_path = "${path_prefix}.pem";
    my $cert_path_tmp = "${path_prefix}.pem.old";
    my $key_path = "${path_prefix}.key";
    my $key_path_tmp = "${path_prefix}.key.old";

    die "Custom certificate file exists but force flag is not set.\n"
	if !$force && -e $cert_path;
    die "Custom certificate key file exists but force flag is not set.\n"
	if !$force && -e $key_path;

    PVE::Tools::file_copy($cert_path, $cert_path_tmp) if -e $cert_path;
    PVE::Tools::file_copy($key_path, $key_path_tmp) if -e $key_path;

    eval {
	PVE::Tools::file_set_contents($cert_path, $cert);
	PVE::Tools::file_set_contents($key_path, $key) if $key;
	$info = PVE::Certificate::get_certificate_info($cert_path);
    };
    my $err = $@;

    if ($err) {
	if (-e $cert_path_tmp && -e $key_path_tmp) {
	    eval {
		warn "Attempting to restore old certificate files..\n";
		PVE::Tools::file_copy($cert_path_tmp, $cert_path);
		PVE::Tools::file_copy($key_path_tmp, $key_path);
	    };
	    warn "$@\n" if $@;
	}
	die "Setting certificate files failed - $err\n"
    }

    unlink $cert_path_tmp;
    unlink $key_path_tmp;

    return $info;
}

sub acme_account_dir {
    return $account_prefix;
}

sub list_acme_accounts {
    my $accounts = [];

    return $accounts if ! -d $account_prefix;

    PVE::Tools::dir_glob_foreach($account_prefix, qr/[^.]+.*/, sub {
	my ($name) = @_;

	push @$accounts, $name
	    if PVE::JSONSchema::pve_verify_configid($name, 1);
    });

    return $accounts;
}