/// <summary>
/// Configure an IP address, management purpose, and set the disallow_unplug flag on the given existing_pif.
/// </summary>
/// <param name="new_pif">The source of the new IP details</param>
/// <param name="existing_pif">The PIF to configure</param>
internal static void BringUp(AsyncAction action, PIF new_pif, string new_ip, PIF existing_pif, int hi)
{
bool primary = string.IsNullOrEmpty(new_pif.GetManagementPurpose());
int lo = action.PercentComplete;
int inc = (hi - lo) / (primary ? 2 : 3);
log.DebugFormat("Bringing PIF {0} {1} up as {2}/{3}, {4}, {5}...", existing_pif.Name(), existing_pif.uuid,
new_ip, new_pif.netmask, new_pif.gateway, new_pif.DNS);
action.Description = string.Format(Messages.ACTION_CHANGE_NETWORKING_BRINGING_UP, existing_pif.Name());
PIF p = (PIF)existing_pif.Clone();
p.disallow_unplug = !primary;
p.SetManagementPurpose(new_pif.GetManagementPurpose());
p.SaveChanges(action.Session);
action.PercentComplete = lo + inc;
ReconfigureIP(action, new_pif, existing_pif, new_ip, action.PercentComplete + inc);
if (!primary)
{
Plug(action, existing_pif, hi);
}
action.Description = string.Format(Messages.ACTION_CHANGE_NETWORKING_BRINGING_UP_DONE, existing_pif.Name());
log.DebugFormat("Brought PIF {0} {1} up.", existing_pif.Name(), existing_pif.uuid);
}
/// <summary>
/// Clear the disallow_unplug and ManagementPurpose on the given NIC.
/// </summary>
private static void Depurpose(AsyncAction action, PIF pif, int hi)
{
log.DebugFormat("Depurposing PIF {0} {1}...", pif.Name(), pif.uuid);
action.Description = string.Format(Messages.ACTION_CHANGE_NETWORKING_DEPURPOSING, pif.Name());
PIF p = (PIF)pif.Clone();
p.disallow_unplug = false;
p.SetManagementPurpose(null);
p.SaveChanges(action.Session);
action.PercentComplete = hi;
log.DebugFormat("Depurposed PIF {0} {1}.", pif.Name(), pif.uuid);
action.Description = string.Format(Messages.ACTION_CHANGE_NETWORKING_DEPURPOSED, pif.Name());
}
/// <summary>
/// Switch the host's management interface from its current setting over to the given PIF.
/// </summary>
private static void ReconfigureManagement_(AsyncAction action, PIF pif, int hi)
{
log.DebugFormat("Switching to PIF {0} {1} for management...", pif.Name(), pif.uuid);
action.Description = string.Format(Messages.ACTION_CHANGE_NETWORKING_MANAGEMENT_RECONFIGURING, pif.Name());
int mid = (hi + action.PercentComplete) / 2;
PIF p = (PIF)pif.Clone();
p.disallow_unplug = false;
p.SetManagementPurpose(null);
p.SaveChanges(action.Session);
action.PercentComplete = mid;
action.RelatedTask = XenAPI.Host.async_management_reconfigure(action.Session, pif.opaque_ref);
action.PollToCompletion(mid, hi);
log.DebugFormat("Switched to PIF {0} {1} for management.", pif.Name(), pif.uuid);
action.Description = string.Format(Messages.ACTION_CHANGE_NETWORKING_MANAGEMENT_RECONFIGURED, pif.Name());
}
/// <summary>
/// If the "from" PIF is a secondary management interface,
/// move the management interface name to the "to" PIF instead.
/// </summary>
internal static void MoveManagementInterfaceName(AsyncAction action, PIF from, PIF to)
{
string managementPurpose = from.GetManagementPurpose();
if (string.IsNullOrEmpty(managementPurpose))
{
return;
}
log.DebugFormat("Moving management interface name from {0} to {1}...", from.uuid, to.uuid);
PIF to_clone = (PIF)to.Clone();
to_clone.SetManagementPurpose(from.GetManagementPurpose());
to_clone.SaveChanges(action.Session);
PIF from_clone = (PIF)from.Clone();
from_clone.SetManagementPurpose(null);
from_clone.SaveChanges(action.Session);
log.DebugFormat("Moving management interface name from {0} to {1} done.", from.uuid, to.uuid);
}
