Exemplo n.º 1
0
        private void ReconfigureManagementInterfaces(List <PIF> slaves, PIF new_master, int hi)
        {
            int lo  = PercentComplete;
            int inc = (hi - lo) / slaves.Count;

            foreach (PIF pif in slaves)
            {
                lo += inc;

                // In Boston and later, the only thing we need to do is move the ManagementPurpose
                // (= management interface name) to the bond (see PR-1006/CP-2059).
                if (bostonOrGreater)
                {
                    NetworkingActionHelpers.MoveManagementInterfaceName(this, pif, new_master);
                }
                else if (pif.management)
                {
                    log.DebugFormat("Moving primary management interface to {0}...", pif.uuid);
                    NetworkingActionHelpers.ReconfigureSinglePrimaryManagement(this, pif, new_master, lo);
                    log.DebugFormat("Moving primary management interface to {0} done.", pif.uuid);
                }
                else if (pif.IsSecondaryManagementInterface(true))
                {
                    log.DebugFormat("Moving secondary management interface to {0}...", pif.uuid);
                    ReconfigureSecondaryManagement(pif, new_master, lo);
                    log.DebugFormat("Moving secondary management interface to {0} done.", pif.uuid);
                }
            }
        }
Exemplo n.º 2
0
 private void DeconfigureSecondaryManagement(PIF master, int hi)
 {
     System.Diagnostics.Trace.Assert(!bostonOrGreater);
     NewFirstSlaves[master] = NetworkingHelper.CopyIPConfig(master, FirstSlaves[master]);
     NetworkingActionHelpers.BringDown(this, master, hi);
     Secondaries.Add(master);
 }
Exemplo n.º 3
0
        /// <summary>
        /// Nothrow guarantee.
        /// </summary>
        /// <param name="slaves"></param>
        /// <param name="master"></param>
        private void RevertManagementInterfaces(NewBond new_bond)
        {
            List <PIF> slaves = new_bond.slaves;
            PIF        master = new_bond.master;
            Bond       bond   = new_bond.bond;

            PIF slave = Connection.Resolve(bond.primary_slave);

            if (slave == null)
            {
                if (slaves.Count == 0)
                {
                    return;
                }
                slave = slaves[0];
            }

            try
            {
                NetworkingActionHelpers.MoveManagementInterfaceName(this, master, slave);
            }
            catch (Exception exn)
            {
                log.Warn(exn, exn);
            }
        }
Exemplo n.º 4
0
        protected override void Run()
        {
            PercentComplete             = 0;
            Connection.ExpectDisruption = true;

            int incr = Masters.Count > 0 ? 50 / Masters.Count : 0;

            try
            {
                foreach (PIF master in Masters)
                {
                    NetworkingActionHelpers.MoveManagementInterfaceName(this, master, FirstSlaves[master]);
                    PercentComplete += incr;
                }
            }
            catch (WebException we)
            {
                //ignore keep-alive failure since disruption is expected
                if (we.Status != WebExceptionStatus.KeepAliveFailure)
                {
                    throw;
                }
            }

            PercentComplete = 50;

            Exception e = null;

            int inc = Bonds.Count > 0 ? 40 / Bonds.Count : 0;

            foreach (Bond bond in Bonds)
            {
                Bond bond1 = bond;
                BestEffort(ref e, delegate() { RelatedTask = Bond.async_destroy(Session, bond1.opaque_ref); });
                PollToCompletion(PercentComplete, PercentComplete + inc);
            }

            PercentComplete = 90;

            if (Network != null)
            {
                string oldNetworkName = Network.Name();

                // Destroy the old network
                log.DebugFormat("Destroying network {0} ({1})...", oldNetworkName, Network.uuid);
                BestEffort(ref e, delegate()
                {
                    XenAPI.Network.destroy(Session, Network.opaque_ref);
                    log.DebugFormat("Network {0} ({1}) destroyed.", oldNetworkName, Network.uuid);
                });
            }

            if (e != null)
            {
                throw e;
            }

            Description = string.Format(Messages.ACTION_DESTROY_BOND_DONE, Name);
        }
Exemplo n.º 5
0
        private void ReconfigureManagementInterfaces()
        {
            int progress = 0;
            int inc      = 50 / Masters.Count;

            foreach (PIF master in Masters)
            {
                progress += inc;
                NetworkingActionHelpers.MoveManagementInterfaceName(this, master, FirstSlaves[master]);
            }
        }
Exemplo n.º 6
0
        private void ReconfigureManagementInterfaces(List <PIF> slaves, PIF new_master, int hi)
        {
            int lo  = PercentComplete;
            int inc = (hi - lo) / slaves.Count;

            foreach (PIF pif in slaves)
            {
                lo += inc;
                NetworkingActionHelpers.MoveManagementInterfaceName(this, pif, new_master);
            }
        }
Exemplo n.º 7
0
        private void ReconfigureSecondaryManagement(PIF src, PIF dest, int hi)
        {
            System.Diagnostics.Trace.Assert(!bostonOrGreater);

            int mid = (PercentComplete + hi) / 2;

            PIF new_dest = NetworkingHelper.CopyIPConfig(src, dest);

            NetworkingActionHelpers.BringDown(this, src, mid);
            NetworkingActionHelpers.BringUp(this, new_dest, dest, hi);
        }
Exemplo n.º 8
0
        private void PoolReconfigureManagement(int hi)
        {
            System.Diagnostics.Trace.Assert(downManagement != null);

            if (newManagement == null)
            {
                return;
            }

            NetworkingActionHelpers.PoolReconfigureManagement(this, Pool, newManagement, downManagement, hi);
        }
Exemplo n.º 9
0
        private void BringUp(PIF new_pif, PIF existing_pif, int hi)
        {
            string ip = existing_pif.IP;

            if (new_pif.ip_configuration_mode == ip_configuration_mode.Static)
            {
                ip = Pool == null ? new_pif.IP : GetIPInRange(new_pif.IP, existing_pif);
            }

            NetworkingActionHelpers.BringUp(this, new_pif, ip, existing_pif, hi);
        }
Exemplo n.º 10
0
 private void Reconfigure(PIF pif, bool up, bool this_host, int hi)
 {
     NetworkingActionHelpers.ForSomeHosts(this, pif, this_host, true, hi,
                                          delegate(AsyncAction a, PIF p, int h)
     {
         if (up)
         {
             BringUp(pif, p, h);
         }
         else
         {
             NetworkingActionHelpers.BringDown(a, p, h);
         }
     });
 }
Exemplo n.º 11
0
 private void Reconfigure(PIF pif, bool up, bool this_host, int hi)
 {
     NetworkingActionHelpers.ForSomeHosts(this, pif, this_host, true, hi,
                                          delegate(AsyncAction a, PIF p, int h)
     {
         List <PBD> gfs2Pbds;
         DisableClustering(p, out gfs2Pbds);
         if (up)
         {
             BringUp(pif, p, h);
         }
         else
         {
             NetworkingActionHelpers.BringDown(a, p, h);
         }
         EnableClustering(p, gfs2Pbds);
     });
 }
Exemplo n.º 12
0
        protected override void Run()
        {
            PercentComplete             = 0;
            Connection.ExpectDisruption = true;

            int incr = Masters.Count > 0 ? 50 / Masters.Count : 0;

            try
            {
                foreach (PIF master in Masters)
                {
                    NetworkingActionHelpers.MoveManagementInterfaceName(this, master, FirstSlaves[master]);
                    PercentComplete += incr;
                }
            }
            catch (WebException we)
            {
                //ignore keep-alive failure since disruption is expected
                if (we.Status != WebExceptionStatus.KeepAliveFailure)
                {
                    throw;
                }
            }

            PercentComplete = 50;

            var caughtExceptions = new List <Exception>();

            int inc = Bonds.Count > 0 ? 40 / Bonds.Count : 0;

            foreach (Bond bond in Bonds)
            {
                Bond bond1 = bond;
                try
                {
                    RelatedTask = Bond.async_destroy(Session, bond1.opaque_ref);
                }
                catch (Exception exn)
                {
                    if (Connection != null && Connection.ExpectDisruption &&
                        exn is WebException webEx && webEx.Status == WebExceptionStatus.KeepAliveFailure)
                    {
                        //ignore
                    }
Exemplo n.º 13
0
        private void ReconfigureManagement(bool this_host, int hi)
        {
            System.Diagnostics.Trace.Assert(downManagement != null);
            System.Diagnostics.Trace.Assert(newManagement != null);

            bool clearDownManagementIP = true;

            foreach (PIF p in newPIFs)
            {
                if (p.uuid == downManagement.uuid)
                {
                    clearDownManagementIP = false;
                    break;
                }
            }

            NetworkingActionHelpers.ReconfigureManagement(this, downManagement, newManagement, this_host, true, hi,
                                                          clearDownManagementIP);
        }
Exemplo n.º 14
0
        /// <summary>
        /// Nothrow guarantee.
        /// </summary>
        /// <param name="slaves"></param>
        /// <param name="master"></param>
        private void RevertManagementInterfaces(NewBond new_bond)
        {
            List <PIF> slaves = new_bond.slaves;
            PIF        master = new_bond.master;
            Bond       bond   = new_bond.bond;

            PIF slave = Connection.Resolve(bond.primary_slave);

            if (slave == null)
            {
                if (slaves.Count == 0)
                {
                    return;
                }
                slave = slaves[0];
            }

            try
            {
                if (bostonOrGreater)
                {
                    NetworkingActionHelpers.MoveManagementInterfaceName(this, master, slave);
                }
                else if (master.management)
                {
                    log.DebugFormat("Reverting primary management interface change for {0} as part of cleanup...", master.uuid);
                    NetworkingActionHelpers.ReconfigurePrimaryManagement(this, master, slave, PercentComplete);
                    log.DebugFormat("Reverting primary management interface change for {0} as part of cleanup done.", master.uuid);
                }
                else if (master.IsSecondaryManagementInterface(true))
                {
                    log.DebugFormat("Reverting secondary management interface change for {0} as part of cleanup...", master.uuid);
                    ReconfigureSecondaryManagement(master, slave, PercentComplete);
                    log.DebugFormat("Reverting secondary management interface change for {0} as part of cleanup done.", master.uuid);
                }
            }
            catch (Exception exn)
            {
                log.Warn(exn, exn);
            }
        }
Exemplo n.º 15
0
        private void ReconfigureManagementInterfaces()
        {
            int progress = 0;
            int inc      = 50 / Masters.Count;

            foreach (PIF master in Masters)
            {
                progress += inc;
                if (bostonOrGreater)
                {
                    NetworkingActionHelpers.MoveManagementInterfaceName(this, master, FirstSlaves[master]);
                }
                else if (master.management)
                {
                    ReconfigurePrimaryManagement(master, progress);
                }
                else if (master.IsSecondaryManagementInterface(true))
                {
                    DeconfigureSecondaryManagement(master, progress);
                }
            }
        }
Exemplo n.º 16
0
 private void ReconfigurePrimaryManagement(PIF master, int hi)
 {
     System.Diagnostics.Trace.Assert(!bostonOrGreater);
     NetworkingActionHelpers.ReconfigureSinglePrimaryManagement(this, master, FirstSlaves[master], hi);
 }
Exemplo n.º 17
0
        protected override void Run()
        {
            // the network lock and the connection.expectDisruption will be cleared in clean()

            new_bonds = new List <NewBond>();
            network   = null;
            Connection.ExpectDisruption = true;
            int    inc         = 100 / (Connection.Cache.HostCount * 3 + 1);
            string network_ref = CreateNetwork(0, inc);

            try
            {
                network        = Connection.WaitForCache(new XenRef <XenAPI.Network>(network_ref));
                network.Locked = true;
                XenAPI.Network.remove_from_other_config(Session, network_ref, XenAPI.Network.CREATE_IN_PROGRESS);

                int lo = inc;
                foreach (Host host in GetHostsMasterLast())
                {
                    List <PIF> pifs = PIFs[host].FindAll(x => x.physical).ToList();

                    List <XenRef <PIF> > pif_refs = new List <XenRef <PIF> >();
                    foreach (PIF pif in pifs)
                    {
                        pif_refs.Add(new XenRef <PIF>(pif.opaque_ref));
                    }

                    log.DebugFormat("Creating bond on {0} with {1} PIFs...", Helpers.GetName(host), pifs.Count);

                    Dictionary <string, string> bondProperties = new Dictionary <string, string>();
                    if (bondMode == bond_mode.lacp)
                    {
                        bondProperties.Add("hashing_algorithm", Bond.HashingAlgoritmToString(hashingAlgoritm));
                    }

                    RelatedTask = tampaOrGreater ?
                                  Bond.async_create(Session, network_ref, pif_refs, "", bondMode, bondProperties) :
                                  bostonOrGreater?
                                  Bond.async_create(Session, network_ref, pif_refs, "", bondMode) :
                                      Bond.async_create(Session, network_ref, pif_refs, "");

                    PollToCompletion(lo, lo + inc);
                    lo += inc;
                    log.DebugFormat("Creating bond on {0} done: bond is {1}.", Helpers.GetName(host), Result);

                    Bond new_bond = Connection.WaitForCache(new XenRef <Bond>(Result));
                    if (new_bond == null)
                    {
                        throw new Failure(Failure.INTERNAL_ERROR, "Bond didn't appear in our cache!");
                    }

                    PIF new_master = Connection.Resolve(new_bond.master);
                    if (new_master == null)
                    {
                        throw new Failure(Failure.INTERNAL_ERROR, "Bond master didn't appear in our cache!");
                    }

                    new_bonds.Add(new NewBond(new_bond, new_master, pifs));

                    new_bond.Locked   = true;
                    new_master.Locked = true;
                }

                foreach (NewBond new_bond in new_bonds)
                {
                    lo += inc;
                    ReconfigureManagementInterfaces(new_bond.slaves, new_bond.master, lo);
                }

                foreach (NewBond new_bond in new_bonds)
                {
                    lo += inc;
                    if (!bostonOrGreater)
                    {
                        NetworkingActionHelpers.Plug(this, new_bond.master, lo);
                    }
                }
            }
            catch (Exception)
            {
                foreach (NewBond new_bond in new_bonds)
                {
                    RevertManagementInterfaces(new_bond);
                    DestroyBond(new_bond.bond);
                }

                DestroyNetwork(network_ref);
                throw;
            }

            Description = string.Format(Messages.ACTION_CREATE_BOND_DONE, name_label);
        }
Exemplo n.º 18
0
        protected override void Run()
        {
            Connection.ExpectDisruption = true;
            List <VIF> unplugged_vifs   = new List <VIF>();
            string     old_network_name = Network == null ? "" : Network.Name;
            Exception  e = null;

            if (!bostonOrGreater)
            {
                if (Network != null && NewNetworkName != null)
                {
                    // Unplug all active VIFs, because we can't fiddle with the PIFs on the network while the
                    // VIFs are active (xapi won't let us).
                    foreach (VIF vif in Connection.ResolveAll(Network.VIFs))
                    {
                        if (vif.currently_attached)
                        {
                            log.DebugFormat("Unplugging VIF {0} from network {1}...", vif.uuid, old_network_name);
                            VIF.unplug(Session, vif.opaque_ref);
                            unplugged_vifs.Add(vif);
                            log.DebugFormat("VIF {0} unplugged from network {1}.", vif.uuid, old_network_name);
                        }
                    }
                }
            }

            BestEffort(ref e, ReconfigureManagementInterfaces);

            if (e != null)
            {
                throw e;
            }

            PercentComplete = 50;

            int inc = 40 / (Bonds.Count + Masters.Count + Slaves.Count);

            int lo = PercentComplete;

            foreach (Bond bond in Bonds)
            {
                Bond bond1 = bond;
                int  lo1   = lo;
                BestEffort(ref e, delegate() { RelatedTask = Bond.async_destroy(Session, bond1.opaque_ref); });
                PollToCompletion(lo1, lo1 + inc);

                lo += inc;
            }

            foreach (PIF master in Secondaries)
            {
                if (!bostonOrGreater)
                {
                    ReconfigureSecondaryManagement(master, PercentComplete + inc);
                }
                PercentComplete += inc;
            }

            if (!bostonOrGreater)
            {
                foreach (PIF pif in Slaves)
                {
                    NetworkingActionHelpers.Plug(this, pif, PercentComplete + inc);
                }
            }

            if (Network != null)
            {
                if (NewNetworkName == null)
                {
                    // We can delete the whole network.
                    log.DebugFormat("Destroying network {0} ({1})...", old_network_name, Network.uuid);
                    BestEffort(ref e, delegate()
                    {
                        XenAPI.Network.destroy(Session, Network.opaque_ref);
                        log.DebugFormat("Network {0} ({1}) destroyed.", old_network_name, Network.uuid);
                    });
                }
                else
                {
                    // Rename the network, so that the VIFs still have somewhere to live.
                    log.DebugFormat("Renaming network {0} ({1}) to {2}...", old_network_name, Network.uuid, NewNetworkName);

                    XenAPI.Network n = (XenAPI.Network)Network.Clone();
                    n.name_label = NewNetworkName;
                    BestEffort(ref e, delegate()
                    {
                        n.SaveChanges(Session);
                        log.DebugFormat("Renaming network {0} ({1}) done.", NewNetworkName, n.uuid);
                    });

                    // Replug all the VIFs that we unplugged before.
                    if (!bostonOrGreater)
                    {
                        foreach (VIF vif in unplugged_vifs)
                        {
                            log.DebugFormat("Replugging VIF {0} into network {1}...", vif.opaque_ref, NewNetworkName);
                            BestEffort(ref e, delegate()
                            {
                                VIF.plug(Session, vif.opaque_ref);
                                log.DebugFormat("Replugging VIF {0} into network {1} done.", vif.opaque_ref, NewNetworkName);
                            });
                        }
                    }
                }
            }

            if (e != null)
            {
                throw e;
            }

            Description = string.Format(Messages.ACTION_DESTROY_BOND_DONE, Name);
        }
Exemplo n.º 19
0
 private void ReconfigureSecondaryManagement(PIF master, int hi)
 {
     System.Diagnostics.Trace.Assert(!bostonOrGreater);
     NetworkingActionHelpers.BringUp(this, NewFirstSlaves[master], FirstSlaves[master], hi);
 }