move the scheduler to a windows service
This commit is contained in:
vfedosevich
parent
97f09a5683
commit
5e414136b2
115 changed files with 587 additions and 166 deletions
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@ -1,496 +0,0 @@
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// Copyright (c) 2012, Outercurve Foundation.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// - Redistributions of source code must retain the above copyright notice, this
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// list of conditions and the following disclaimer.
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//
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// - Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// - Neither the name of the Outercurve Foundation nor the names of its
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// contributors may be used to endorse or promote products derived from this
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// software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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using System;
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using System.Collections.Generic;
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using System.Collections.Specialized;
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using System.Xml;
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using System.Xml.Serialization;
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using WebsitePanel.Providers;
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using WebsitePanel.Providers.DNS;
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namespace WebsitePanel.EnterpriseServer
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{
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public class DnsServerController : IImportController, IBackupController
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{
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private static DNSServer GetDNSServer(int serviceId)
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{
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DNSServer dns = new DNSServer();
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ServiceProviderProxy.Init(dns, serviceId);
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return dns;
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}
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public static int AddZone(int packageId, int serviceId, string zoneName)
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{
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return AddZone(packageId, serviceId, zoneName, true, false);
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}
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public static int AddZone(int packageId, int serviceId, string zoneName, bool addPackageItem, bool ignoreGlobalDNSRecords)
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{
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// get DNS provider
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DNSServer dns = GetDNSServer(serviceId);
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// check if zone already exists
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if (dns.ZoneExists(zoneName))
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return BusinessErrorCodes.ERROR_DNS_ZONE_EXISTS;
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//
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TaskManager.StartTask("DNS_ZONE", "ADD", zoneName);
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//
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int zoneItemId = default(int);
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//
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try
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{
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// get secondary DNS services
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StringDictionary primSettings = ServerController.GetServiceSettings(serviceId);
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string[] primaryIPAddresses = GetExternalIPAddressesFromString(primSettings["ListeningIPAddresses"]);
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List<string> secondaryIPAddresses = new List<string>();
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List<int> secondaryServiceIds = new List<int>();
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string strSecondaryServices = primSettings["SecondaryDNSServices"];
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if (!String.IsNullOrEmpty(strSecondaryServices))
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{
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string[] secondaryServices = strSecondaryServices.Split(',');
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foreach (string strSecondaryId in secondaryServices)
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{
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int secondaryId = Utils.ParseInt(strSecondaryId, 0);
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if (secondaryId == 0)
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continue;
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secondaryServiceIds.Add(secondaryId);
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StringDictionary secondarySettings = ServerController.GetServiceSettings(secondaryId);
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// add secondary IPs to the master array
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secondaryIPAddresses.AddRange(
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GetExternalIPAddressesFromString(secondarySettings["ListeningIPAddresses"]));
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}
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}
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// add "Allow zone transfers"
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string allowTransfers = primSettings["AllowZoneTransfers"];
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if (!String.IsNullOrEmpty(allowTransfers))
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{
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string[] ips = Utils.ParseDelimitedString(allowTransfers, '\n', ' ', ',', ';');
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foreach (string ip in ips)
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{
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if (!secondaryIPAddresses.Contains(ip))
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secondaryIPAddresses.Add(ip);
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}
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}
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// add primary zone
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dns.AddPrimaryZone(zoneName, secondaryIPAddresses.ToArray());
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// get DNS zone records
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List<GlobalDnsRecord> records = ServerController.GetDnsRecordsTotal(packageId);
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// get name servers
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PackageSettings packageSettings = PackageController.GetPackageSettings(packageId, PackageSettings.NAME_SERVERS);
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string[] nameServers = new string[] { };
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if (!String.IsNullOrEmpty(packageSettings["NameServers"]))
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nameServers = packageSettings["NameServers"].Split(';');
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// build records list
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List<DnsRecord> zoneRecords = new List<DnsRecord>();
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string primaryNameServer = "ns." + zoneName;
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if (nameServers.Length > 0)
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primaryNameServer = nameServers[0];
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// update SOA record
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string hostmaster = primSettings["ResponsiblePerson"];
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if (String.IsNullOrEmpty(hostmaster))
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{
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hostmaster = "hostmaster." + zoneName;
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}
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else
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{
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hostmaster = Utils.ReplaceStringVariable(hostmaster, "domain_name", zoneName);
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}
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dns.UpdateSoaRecord(zoneName, "", primaryNameServer, hostmaster);
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// add name servers
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foreach (string nameServer in nameServers)
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{
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DnsRecord ns = new DnsRecord();
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ns.RecordType = DnsRecordType.NS;
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ns.RecordName = "";
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ns.RecordData = nameServer;
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zoneRecords.Add(ns);
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}
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if (!ignoreGlobalDNSRecords)
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{
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// add all other records
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zoneRecords.AddRange(BuildDnsResourceRecords(records, "", zoneName, ""));
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}
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// add zone records
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dns.AddZoneRecords(zoneName, zoneRecords.ToArray());
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// add secondary zones
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foreach (int secondaryId in secondaryServiceIds)
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{
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try
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{
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// add secondary zone
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DNSServer secDns = GetDNSServer(secondaryId);
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secDns.AddSecondaryZone(zoneName, primaryIPAddresses);
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RegisterZoneItems(packageId, secondaryId, zoneName, false);
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}
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catch (Exception ex)
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{
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TaskManager.WriteError(ex, "Error adding secondary zone (service ID = " + secondaryId + ")");
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}
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}
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if (!addPackageItem)
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return 0;
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// add service item
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zoneItemId = RegisterZoneItems(packageId, serviceId, zoneName, true);
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//
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TaskManager.ItemId = zoneItemId;
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}
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catch (Exception ex)
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{
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TaskManager.WriteError(ex);
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}
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finally
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{
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TaskManager.CompleteTask();
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}
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//
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return zoneItemId;
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}
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private static int RegisterZoneItems(int spaceId, int serviceId, string zoneName, bool primaryZone)
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{
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// zone item
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DnsZone zone = primaryZone ? new DnsZone() : new SecondaryDnsZone();
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zone.Name = zoneName;
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zone.PackageId = spaceId;
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zone.ServiceId = serviceId;
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int zoneItemId = PackageController.AddPackageItem(zone);
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return zoneItemId;
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}
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public static int DeleteZone(int zoneItemId)
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{
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// delete DNS zone if applicable
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DnsZone zoneItem = (DnsZone)PackageController.GetPackageItem(zoneItemId);
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//
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if (zoneItem != null)
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{
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TaskManager.StartTask("DNS_ZONE", "DELETE", zoneItem.Name);
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//
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try
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{
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//
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TaskManager.ItemId = zoneItemId;
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// delete DNS zone
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DNSServer dns = new DNSServer();
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ServiceProviderProxy.Init(dns, zoneItem.ServiceId);
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// delete secondary zones
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StringDictionary primSettings = ServerController.GetServiceSettings(zoneItem.ServiceId);
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string strSecondaryServices = primSettings["SecondaryDNSServices"];
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if (!String.IsNullOrEmpty(strSecondaryServices))
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{
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string[] secondaryServices = strSecondaryServices.Split(',');
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foreach (string strSecondaryId in secondaryServices)
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{
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try
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{
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int secondaryId = Utils.ParseInt(strSecondaryId, 0);
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if (secondaryId == 0)
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continue;
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DNSServer secDns = new DNSServer();
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ServiceProviderProxy.Init(secDns, secondaryId);
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secDns.DeleteZone(zoneItem.Name);
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}
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catch (Exception ex1)
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{
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// problem when deleting secondary zone
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TaskManager.WriteError(ex1, "Error deleting secondary DNS zone");
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}
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}
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}
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try
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{
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dns.DeleteZone(zoneItem.Name);
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}
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catch (Exception ex2)
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{
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TaskManager.WriteError(ex2, "Error deleting primary DNS zone");
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}
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// delete service item
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PackageController.DeletePackageItem(zoneItemId);
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}
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catch (Exception ex)
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{
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TaskManager.WriteError(ex);
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}
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finally
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{
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TaskManager.CompleteTask();
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}
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}
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//
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return 0;
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}
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public static List<DnsRecord> BuildDnsResourceRecords(List<GlobalDnsRecord> records, string hostName, string domainName, string serviceIP)
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{
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List<DnsRecord> zoneRecords = new List<DnsRecord>();
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foreach (GlobalDnsRecord record in records)
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{
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DnsRecord rr = new DnsRecord();
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rr.RecordType = (DnsRecordType)Enum.Parse(typeof(DnsRecordType), record.RecordType, true);
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rr.RecordName = Utils.ReplaceStringVariable(record.RecordName, "host_name", hostName, true);
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if (record.RecordType == "A" || record.RecordType == "AAAA")
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{
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// If the service IP address and the DNS records external address are empty / null SimpleDNS will fail to properly create the zone record
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if (String.IsNullOrEmpty(serviceIP) && String.IsNullOrEmpty(record.ExternalIP) && String.IsNullOrEmpty(record.RecordData))
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continue;
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rr.RecordData = String.IsNullOrEmpty(record.RecordData) ? record.ExternalIP : record.RecordData;
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rr.RecordData = Utils.ReplaceStringVariable(rr.RecordData, "ip", string.IsNullOrEmpty(serviceIP) ? record.ExternalIP : serviceIP);
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rr.RecordData = Utils.ReplaceStringVariable(rr.RecordData, "domain_name", string.IsNullOrEmpty(domainName) ? string.Empty : domainName);
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if (String.IsNullOrEmpty(rr.RecordData) && !String.IsNullOrEmpty(serviceIP))
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rr.RecordData = serviceIP;
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}
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else if (record.RecordType == "SRV")
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{
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rr.SrvPriority = record.SrvPriority;
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rr.SrvWeight = record.SrvWeight;
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rr.SrvPort = record.SrvPort;
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rr.RecordText = record.RecordData;
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rr.RecordData = record.RecordData;
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}
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else
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{
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rr.RecordData = record.RecordData;
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}
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// substitute variables
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rr.RecordData = Utils.ReplaceStringVariable(rr.RecordData, "domain_name", domainName);
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// add MX priority
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if (record.RecordType == "MX")
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rr.MxPriority = record.MxPriority;
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if (!String.IsNullOrEmpty(rr.RecordData))
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{
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if (rr.RecordName != "[host_name]")
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zoneRecords.Add(rr);
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}
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}
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return zoneRecords;
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}
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public static string[] GetExternalIPAddressesFromString(string str)
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{
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List<string> ips = new List<string>();
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if (str != null && str.Trim() != "")
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{
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string[] sips = str.Split(',');
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foreach (string sip in sips)
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{
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IPAddressInfo ip = ServerController.GetIPAddress(Int32.Parse(sip));
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if (ip != null)
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ips.Add(ip.ExternalIP);
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}
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}
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return ips.ToArray();
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}
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#region IImportController Members
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public List<string> GetImportableItems(int packageId, int itemTypeId, Type itemType, ResourceGroupInfo group)
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{
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List<string> items = new List<string>();
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// get service id
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int serviceId = PackageController.GetPackageServiceId(packageId, group.GroupName);
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if (serviceId == 0)
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return items;
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// Mail provider
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DNSServer dns = new DNSServer();
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ServiceProviderProxy.Init(dns, serviceId);
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if (itemType == typeof(DnsZone))
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items.AddRange(dns.GetZones());
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return items;
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}
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public void ImportItem(int packageId, int itemTypeId, Type itemType,
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ResourceGroupInfo group, string itemName)
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{
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// get service id
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int serviceId = PackageController.GetPackageServiceId(packageId, group.GroupName);
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if (serviceId == 0)
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return;
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if (itemType == typeof(DnsZone))
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{
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// add DNS zone
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DnsZone zone = new DnsZone();
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zone.Name = itemName;
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zone.ServiceId = serviceId;
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zone.PackageId = packageId;
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int zoneId = PackageController.AddPackageItem(zone);
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// add/update domains/pointers
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RestoreDomainByZone(itemName, packageId, zoneId);
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}
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}
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private void RestoreDomainByZone(string itemName, int packageId, int zoneId)
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{
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DomainInfo domain = ServerController.GetDomain(itemName);
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if (domain == null)
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{
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domain = new DomainInfo();
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domain.DomainName = itemName;
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domain.PackageId = packageId;
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domain.ZoneItemId = zoneId;
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ServerController.AddDomainItem(domain);
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}
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else
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{
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domain.ZoneItemId = zoneId;
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ServerController.UpdateDomain(domain);
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}
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}
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#endregion
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#region IBackupController Members
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public int BackupItem(string tempFolder, XmlWriter writer, ServiceProviderItem item, ResourceGroupInfo group)
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{
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if (!(item is DnsZone))
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return 0;
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// DNS provider
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DNSServer dns = GetDNSServer(item.ServiceId);
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// zone records serialized
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XmlSerializer serializer = new XmlSerializer(typeof(DnsRecord));
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try
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{
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// get zone records
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DnsRecord[] records = dns.GetZoneRecords(item.Name);
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// serialize zone records
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foreach (DnsRecord record in records)
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serializer.Serialize(writer, record);
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}
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catch (Exception ex)
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{
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TaskManager.WriteError(ex, "Could not read zone records");
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}
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return 0;
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}
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public int RestoreItem(string tempFolder, XmlNode itemNode, int itemId, Type itemType,
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string itemName, int packageId, int serviceId, ResourceGroupInfo group)
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{
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if (itemType != typeof(DnsZone))
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return 0;
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// DNS provider
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DNSServer dns = GetDNSServer(serviceId);
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// check service item
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if (!dns.ZoneExists(itemName))
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{
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// create primary and secondary zones
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AddZone(packageId, serviceId, itemName, false, false);
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// restore records
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XmlSerializer serializer = new XmlSerializer(typeof(DnsRecord));
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List<DnsRecord> records = new List<DnsRecord>();
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foreach (XmlNode childNode in itemNode.ChildNodes)
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{
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if (childNode.Name == "DnsRecord")
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{
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records.Add((DnsRecord)serializer.Deserialize(new XmlNodeReader(childNode)));
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}
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}
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dns.AddZoneRecords(itemName, records.ToArray());
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}
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// check if meta-item exists
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int zoneId = 0;
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DnsZone item = (DnsZone)PackageController.GetPackageItemByName(packageId, itemName, typeof(DnsZone));
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if (item == null)
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{
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// restore meta-item
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item = new DnsZone();
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item.Name = itemName;
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item.PackageId = packageId;
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item.ServiceId = serviceId;
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zoneId = PackageController.AddPackageItem(item);
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}
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else
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{
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zoneId = item.Id;
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}
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// restore domains
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RestoreDomainByZone(itemName, packageId, zoneId);
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return 0;
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}
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#endregion
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}
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}
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