xenadmin/XenModel/XenAPI-Extensions/VMSS.cs

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/* Copyright (c) Citrix Systems, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms,
* with or without modification, are permitted provided
* that the following conditions are met:
*
* * Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using XenAdmin;
using XenAdmin.Alerts;
using XenAdmin.Core;
using XenAdmin.Network;
using XenAdmin.Actions;
namespace XenAPI
{
public partial class VMSS : IVMPolicy
{
public bool is_enabled
{
get { return this.enabled; }
}
public bool is_running
{
get { return false; }
}
public bool is_archiving
{
get { return false; }
}
public DateTime GetNextArchiveRunTime()
{
/*Not supported*/
return new DateTime();
}
public Type _Type
{
get { return typeof(VMSS); }
}
public List<PolicyAlert> PolicyAlerts
{
get { return Alerts; }
}
public bool hasArchive
{
get { return false; }
}
public void set_vm_policy(Session session, string _vm, string _value)
{
VM.set_snapshot_schedule(session, _vm, _value);
}
public void do_destroy(Session session, string _policy)
{
VMSS.destroy(session, _policy);
}
public string run_now(Session session, string _policy)
{
return VMSS.snapshot_now(session, _policy);
}
public void set_is_enabled(Session session, string _policy, bool _is_enabled)
{
VMSS.set_enabled(session, _policy, _is_enabled);
}
public PureAsyncAction getAlertsAction(IVMPolicy policy, int hoursfromnow)
{
return new GetVMSSAlertsAction((VMSS)policy, hoursfromnow);
}
public policy_frequency policy_frequency
{
get
{
switch(frequency)
{
case vmss_frequency.hourly:
return policy_frequency.hourly;
case vmss_frequency.daily:
return policy_frequency.daily;
case vmss_frequency.weekly:
return policy_frequency.weekly;
default:
return policy_frequency.unknown;
}
}
set
{
switch (value)
{
case policy_frequency.hourly:
frequency = vmss_frequency.hourly;
break;
case policy_frequency.daily:
frequency = vmss_frequency.daily;
break;
case policy_frequency.weekly:
frequency = vmss_frequency.weekly;
break;
default:
frequency = vmss_frequency.unknown;
break;
}
}
}
public Dictionary<string, string> policy_schedule
{
get { return schedule; }
set { schedule = value; }
}
public long policy_retention
{
get { return retained_snapshots; }
set { retained_snapshots = value; }
}
public policy_backup_type policy_type
{
get
{
switch(type)
{
case vmss_type.checkpoint:
return policy_backup_type.checkpoint;
case vmss_type.snapshot:
return policy_backup_type.snapshot;
case vmss_type.snapshot_with_quiesce:
return policy_backup_type.snapshot_with_quiesce;
default:
return policy_backup_type.unknown;
}
}
set
{
switch (value)
{
case policy_backup_type.checkpoint:
type = vmss_type.checkpoint;
break;
case policy_backup_type.snapshot:
type = vmss_type.snapshot;
break;
case policy_backup_type.snapshot_with_quiesce:
type = vmss_type.snapshot_with_quiesce;
break;
default:
type = vmss_type.unknown;
break;
}
}
}
public XenRef<Task> async_task_create(Session session)
{
return VMSS.async_create(session, (VMSS)this);
}
public void set_policy(Session session, string _vm, string _value)
{
VM.set_snapshot_schedule(session, _vm, _value);
}
public DateTime GetNextRunTime()
{
var time = Host.get_server_localtime(Connection.Session, Helpers.GetMaster(Connection).opaque_ref);
if (frequency == vmss_frequency.hourly)
{
return GetHourlyDate(time, Convert.ToInt32(backup_schedule_min));
}
if (frequency == vmss_frequency.daily)
{
var hour = Convert.ToInt32(backup_schedule_hour);
var min = Convert.ToInt32(backup_schedule_min);
return GetDailyDate(time, min, hour);
}
if (frequency == vmss_frequency.weekly)
{
var hour = Convert.ToInt32(backup_schedule_hour);
var min = Convert.ToInt32(backup_schedule_min);
return GetWeeklyDate(time, hour, min, new List<DayOfWeek>(DaysOfWeekBackup));
}
return new DateTime();
}
private static DateTime GetDailyDate(DateTime time, int min, int hour)
{
return VMPP.GetDailyDate(time, min, hour);
}
private static DateTime GetHourlyDate(DateTime time, int min)
{
return VMPP.GetHourlyDate(time, min);
}
public static DateTime GetWeeklyDate(DateTime time, int hour, int min, List<DayOfWeek> listDaysOfWeek)
{
return VMPP.GetWeeklyDate(time, hour, min, listDaysOfWeek);
}
public IEnumerable<DayOfWeek> DaysOfWeekBackup
{
get
{
return GetDaysFromDictionary(schedule);
}
}
private static IEnumerable<DayOfWeek> GetDaysFromDictionary(Dictionary<string, string> dictionary)
{
if (dictionary.ContainsKey("days"))
{
if (dictionary["days"].IndexOf("monday", StringComparison.InvariantCultureIgnoreCase) >= 0)
yield return DayOfWeek.Monday;
if (dictionary["days"].IndexOf("tuesday", StringComparison.InvariantCultureIgnoreCase) >= 0)
yield return DayOfWeek.Tuesday;
if (dictionary["days"].IndexOf("wednesday", StringComparison.InvariantCultureIgnoreCase) >= 0)
yield return DayOfWeek.Wednesday;
if (dictionary["days"].IndexOf("thursday", StringComparison.InvariantCultureIgnoreCase) >= 0)
yield return DayOfWeek.Thursday;
if (dictionary["days"].IndexOf("friday", StringComparison.InvariantCultureIgnoreCase) >= 0)
yield return DayOfWeek.Friday;
if (dictionary["days"].IndexOf("saturday", StringComparison.InvariantCultureIgnoreCase) >= 0)
yield return DayOfWeek.Saturday;
if (dictionary["days"].IndexOf("sunday", StringComparison.InvariantCultureIgnoreCase) >= 0)
yield return DayOfWeek.Sunday;
}
}
public override string Name
{
get { return name_label; }
}
public override string Description
{
get { return name_description; }
}
public string backup_schedule_min
{
get
{
return VMPP.TryGetKey(schedule, "min");
}
}
public string backup_schedule_hour
{
get
{
return VMPP.TryGetKey(schedule, "hour");
}
}
public string backup_schedule_days
{
get
{
return VMPP.TryGetKey(schedule, "days");
}
}
private List<PolicyAlert> _alerts = new List<PolicyAlert>();
public List<PolicyAlert> Alerts
{
get
{
return _alerts;
}
set { _alerts = value; }
}
public string LastResult
{
get
{
if (_alerts.Count > 0)
{
var listRecentAlerts = new List<PolicyAlert>(_alerts);
listRecentAlerts.Sort((x, y) => y.Time.CompareTo(x.Time));
if (listRecentAlerts[0].Type == "info")
return Messages.VM_PROTECTION_POLICY_SUCCEEDED;
return Messages.FAILED;
}
return Messages.NOT_YET_RUN;
}
}
}
}