Commit 4d00407a authored by Marcin Siodelski's avatar Marcin Siodelski
Browse files

[3852] Addressed review comments.

parent 3ab85de9
......@@ -742,11 +742,13 @@ AllocEngine::allocateReservedLeases6(ClientContext6& ctx, Lease6Collection& exis
if (ctx.type_ == Lease::TYPE_NA) {
LOG_INFO(alloc_engine_logger, ALLOC_ENGINE_V6_HR_ADDR_GRANTED)
.arg(addr.toText()).arg(ctx.duid_->toText());
.arg(addr.toText())
.arg(ctx.query_->getLabel());
} else {
LOG_INFO(alloc_engine_logger, ALLOC_ENGINE_V6_HR_PREFIX_GRANTED)
.arg(addr.toText()).arg(static_cast<int>(prefix_len))
.arg(ctx.duid_->toText());
.arg(addr.toText())
.arg(static_cast<int>(prefix_len))
.arg(ctx.query_->getLabel());
}
// We found a lease for this client and this IA. Let's return.
......@@ -1128,11 +1130,6 @@ AllocEngine::extendLease6(ClientContext6& ctx, Lease6Ptr lease) {
return;
}
LOG_DEBUG(alloc_engine_logger, ALLOC_ENGINE_DBG_TRACE_DETAIL_DATA,
ALLOC_ENGINE_V6_EXTEND_LEASE_DATA)
.arg(ctx.query_->getLabel())
.arg(lease->toText());
// Check if the lease still belongs to the subnet. If it doesn't,
// we'll need to remove it.
if ((lease->type_ != Lease::TYPE_PD) && !ctx.subnet_->inRange(lease->addr_)) {
......@@ -1147,6 +1144,11 @@ AllocEngine::extendLease6(ClientContext6& ctx, Lease6Ptr lease) {
return;
}
LOG_DEBUG(alloc_engine_logger, ALLOC_ENGINE_DBG_TRACE_DETAIL_DATA,
ALLOC_ENGINE_V6_EXTEND_LEASE_DATA)
.arg(ctx.query_->getLabel())
.arg(lease->toText());
// Keep the old data in case the callout tells us to skip update.
Lease6 old_data = *lease;
......@@ -1453,7 +1455,8 @@ AllocEngine::discoverLease4(AllocEngine::ClientContext4& ctx) {
// allocate in the DHCPREQUEST time.
new_lease = allocateOrReuseLease4(ctx.host_->getIPv4Reservation(), ctx);
if (!new_lease) {
LOG_WARN(alloc_engine_logger, ALLOC_ENGINE_DISCOVER_ADDRESS_CONFLICT)
LOG_WARN(alloc_engine_logger, ALLOC_ENGINE_V4_DISCOVER_ADDRESS_CONFLICT)
.arg(ctx.query_->getLabel())
.arg(ctx.host_->getIPv4Reservation().toText())
.arg(ctx.conflicting_lease_ ? ctx.conflicting_lease_->toText() :
"(no lease info)");
......@@ -1496,7 +1499,8 @@ AllocEngine::discoverLease4(AllocEngine::ClientContext4& ctx) {
!addressReserved(ctx.requested_address_, ctx)) {
LOG_DEBUG(alloc_engine_logger, ALLOC_ENGINE_DBG_TRACE,
ALLOC_ENGINE_V4_OFFER_NEW_LEASE)
ALLOC_ENGINE_V4_OFFER_REQUESTED_LEASE)
.arg(ctx.requested_address_.toText())
.arg(ctx.query_->getLabel());
new_lease = allocateOrReuseLease4(ctx.requested_address_, ctx);
......
......@@ -14,23 +14,19 @@
$NAMESPACE isc::dhcp
% ALLOC_ENGINE_DISCOVER_ADDRESS_CONFLICT conflicting reservation for address %1 with existing lease %2
This warning message is issued when the DHCP server finds that the
address reserved for the client can't be offered because this address
is currently allocated to another client. The server will try to allocate
a different address to the client to use until the conflict is resolved.
% ALLOC_ENGINE_V4_ALLOC_ERROR %1: error during attempt to allocate an IPv4 address: %2
An error occurred during an attempt to allocate an IPv4 address, the
reason for the failure being contained in the message. The server will
return a message to the client refusing a lease.
return a message to the client refusing a lease. The first argument
includes the client identification information.
% ALLOC_ENGINE_V4_ALLOC_FAIL %1: failed to allocate an IPv4 address after %2 attempt(s)
The DHCP allocation engine gave up trying to allocate an IPv4 address
after the specified number of attempts. This probably means that the
address pool from which the allocation is being attempted is either
empty, or very nearly empty. As a result, the client will have been
refused a lease.
refused a lease. The first argument includes the client identification
information.
This message may indicate that your address pool is too small for the
number of clients you are trying to service and should be expanded.
......@@ -40,20 +36,27 @@ consider reducing the lease lifetime. In this way, addresses allocated
to clients that are no longer active on the network will become available
sooner.
% ALLOC_ENGINE_V4_DISCOVER_HR %1: client sending DHCPDISCOVER has reservation for the address %2
% ALLOC_ENGINE_V4_DISCOVER_ADDRESS_CONFLICT %1: conflicting reservation for address %2 with existing lease %3
This warning message is issued when the DHCP server finds that the
address reserved for the client can't be offered because this address
is currently allocated to another client. The server will try to allocate
a different address to the client to use until the conflict is resolved.
The first argument includes the client identification information.
% ALLOC_ENGINE_V4_DISCOVER_HR client %1 sending DHCPDISCOVER has reservation for the address %2
This message is issued when the allocation engine determines that the
client sending the DHCPDISCOVER has a reservation for the specified
address. The allocation engine will try to offer this address to
the client.
% ALLOC_ENGINE_V4_OFFER_EXISTING_LEASE %1: allocation engine will try to offer existing lease to the client
% ALLOC_ENGINE_V4_OFFER_EXISTING_LEASE allocation engine will try to offer existing lease to the client %1
This message is issued when the allocation engine determines that
the client has a lease in the lease database, it doesn't have
reservation for any other lease, and the leased address is not
reserved for any other client. The allocation engine will try
to offer the same lease to the client.
% ALLOC_ENGINE_V4_OFFER_NEW_LEASE %1: allocation engine will try to offer new lease to the client
% ALLOC_ENGINE_V4_OFFER_NEW_LEASE allocation engine will try to offer new lease to the client %1
This message is issued when the allocation engine will try to
offer a new lease to the client. This is the case when the
client doesn't have any existing lease, it has no reservation
......@@ -61,32 +64,36 @@ or the existing or reserved address is leased to another client.
Also, the client didn't specify a hint, or the address in
the hint is in use.
% ALLOC_ENGINE_V4_OFFER_REQUESTED_LEASE %1: allocation engine will try to offer requested lease to the client
% ALLOC_ENGINE_V4_OFFER_REQUESTED_LEASE allocation engine will try to offer requested lease %1 to the client %2
This message is issued when the allocation engine will try to
offer the lease specified in the hint, because the client doesn't
have any reservations or the reserved or currently allocated
address is leased to another client.
offer the lease specified in the hint. This situation may occur
when: (a) client doesn't have any reservations, (b) client has
reservation but the reserved address is leased to another client.
% ALLOC_ENGINE_V4_REQUEST_ADDRESS_RESERVED %1: requested address %2 is reserved
This message is issued when the allocation engine refused to
allocate address requested by the client because this
address is reserved for another client.
address is reserved for another client. The first argument
includes the client identification information.
% ALLOC_ENGINE_V4_REQUEST_ALLOC_REQUESTED %1: trying to allocate requested address %2
This message is issued when the allocation engine is trying
to allocate (or reuse an expired) address which has been
requested by the client.
requested by the client. The first argument includes the
client identification information.
% ALLOC_ENGINE_V4_REQUEST_EXTEND_LEASE %1: extending lifetime of the lease for address %2
This message is issued when the allocation engine determines
that the client already has a lease whose lifetime can be
extended, and which can be returned to the client.
The first argument includes the client identification information.
% ALLOC_ENGINE_V4_REQUEST_IN_USE %1: requested address %2 is in use
This message is issued when the client is requesting or has a
reservation for an address which is in use.
reservation for an address which is in use. The first argument
includes the client identification information.
% ALLOC_ENGINE_V4_REQUEST_INVALID %1: client having a reservation for address %2 is requesting invalid address %3
% ALLOC_ENGINE_V4_REQUEST_INVALID client %1 having a reservation for address %2 is requesting invalid address %3
This message is logged when the client, having a reservation for
one address, is requesting a different address. The client is
only allowed to do this when the reserved address is in use by
......@@ -94,14 +101,14 @@ another client. However, the allocation engine has
determined that the reserved address is available and the
client should request the reserved address.
% ALLOC_ENGINE_V4_REQUEST_OUT_OF_POOL %1: client which doesn't have reservation requested address of the dynamic pool
% ALLOC_ENGINE_V4_REQUEST_OUT_OF_POOL client %1, which doesn't have reservation, requested address out of the dynamic pool
This message is issued when the client has requested allocation
of the address which doesn't belong to any address pool from
which addresses are dynamically allocated. The client also
doesn't have reservation for this address. This address
could only be allocated if the client had reservation for it.
% ALLOC_ENGINE_V4_REQUEST_PICK_ADDRESS %1: client hasn't specified an address - picking available address from the pool
% ALLOC_ENGINE_V4_REQUEST_PICK_ADDRESS client %1 hasn't specified an address - picking available address from the pool
This message is logged when the client hasn't specified any
preferred address (the client should always do it, but Kea
tries to be forgiving). The allocation engine will try to pick an available
......@@ -111,7 +118,7 @@ address from the dynamic pool and allocate it to the client.
This message is logged when the allocation engine removes previous
lease for the client because the cliet has been allocated new one.
% ALLOC_ENGINE_V4_REQUEST_USE_HR %1: client hasn't requested specific address, using reserved address %2
% ALLOC_ENGINE_V4_REQUEST_USE_HR client %1 hasn't requested specific address, using reserved address %2
This message is issued when the client is not requesting any specific
address but the allocation engine has determined that there is a
reservation for this client. The allocation engine will try to
......@@ -120,19 +127,22 @@ allocate the reserved address.
% ALLOC_ENGINE_V4_REUSE_EXPIRED_LEASE_DATA %1: reusing expired lease, updated lease information: %2
This message is logged when the allocation engine is reusing
an existing lease. The details of the updated lease are
printed.
printed. The first argument includes the client identification
information.
% ALLOC_ENGINE_V6_ALLOC_ERROR %1: error during attempt to allocate an IPv6 address: %2
An error occurred during an attempt to allocate an IPv6 address, the
reason for the failure being contained in the message. The server will
return a message to the client refusing a lease.
return a message to the client refusing a lease. The first argument
includes the client identification information.
% ALLOC_ENGINE_V6_ALLOC_FAIL %1: failed to allocate an IPv6 address after %2 attempt(s)
The DHCP allocation engine gave up trying to allocate an IPv6 address
after the specified number of attempts. This probably means that the
address pool from which the allocation is being attempted is either
empty, or very nearly empty. As a result, the client will have been
refused a lease.
refused a lease. The first argument includes the client identification
information.
This message may indicate that your address pool is too small for the
number of clients you are trying to service and should be expanded.
......@@ -145,9 +155,10 @@ available sooner.
% ALLOC_ENGINE_V6_ALLOC_HR_LEASE_EXISTS %1: lease type %2 for reserved address/prefix %3 already exists
This debug message is issued when the allocation engine determines that
the lease for the IPv6 address or prefix has already been allocated
for the client and the client can continue using it.
for the client and the client can continue using it. The first argument
includes the client identification information.
% ALLOC_ENGINE_V6_ALLOC_LEASES_HR %1: leases and static reservations found for client
% ALLOC_ENGINE_V6_ALLOC_LEASES_HR leases and static reservations found for client %1
This message is logged when the allocation engine is in the process of
allocating leases for the client, it found existing leases and static
reservations for the client. The allocation engine will verify if
......@@ -156,7 +167,7 @@ other clients and those that are not reserved for the client will
be removed. All leases matching the reservations will be renewed
and returned.
% ALLOC_ENGINE_V6_ALLOC_NO_LEASES_HR %1: no leases found but reservations exist for client
% ALLOC_ENGINE_V6_ALLOC_NO_LEASES_HR no leases found but reservations exist for client %1
This message is logged when the allocation engine is in the process of
allocating leases for the client. It hasn't found any existing leases
for this client, but the client appears to have static reservations.
......@@ -167,21 +178,25 @@ the client.
This message is logged when the allocation engine determines that the
client has no IPv6 reservations and thus the allocation engine will have
to try to allocate allocating leases from the dynamic pool or stop
the allocation process if none can be allocated.
the allocation process if none can be allocated. The first argument
includes the client identification information.
% ALLOC_ENGINE_V6_ALLOC_LEASES_NO_HR %1: no reservations found but leases exist for client
% ALLOC_ENGINE_V6_ALLOC_LEASES_NO_HR no reservations found but leases exist for client %1
This message is logged when the allocation engine is in the process if
allocating leases for the client, there are no static reservations,
but lease(s) exist for the client. The allocation engine will remove
leases which are reserved for other clients, and return all
remaning leases to the client.
% ALLOC_ENGINE_V6_ALLOC_UNRESERVED %1: no static reservations: trying to dynamically allocate leases
% ALLOC_ENGINE_V6_ALLOC_UNRESERVED no static reservations available - trying to dynamically allocate leases for client %1
This debug message is issued when the allocation engine will attempt
to allocate leases from the dynamic pools, rather than reserved
leases.
to allocate leases from the dynamic pools. This may be due to one of
(a) there are no reservations for this client, (b) there are
reservations for the client but they are not usable because the addresses
are in use by another client or (c) we had a reserved lease but that
has now been allocated to another client.
% ALLOC_ENGINE_V6_EXTEND_ALLOC_UNRESERVED %1: allocate new (unreserved) leases for the renewing client
% ALLOC_ENGINE_V6_EXTEND_ALLOC_UNRESERVED allocate new (unreserved) leases for the renewing client %1
This debug message is issued when the allocation engine is trying to
allocate new leases for the renewing client because it was unable to
renew any of the existing client's leases, e.g. because leases are
......@@ -189,43 +204,49 @@ reserved for another client or for any other reason.
% ALLOC_ENGINE_V6_EXTEND_LEASE %1: extending lifetime of the lease type %2, address %3
This debug message is issued when the allocation engine is trying
to extend lifetime of the lease.
to extend lifetime of the lease. The first argument includes the
client identification information.
% ALLOC_ENGINE_V6_EXTEND_LEASE_DATA %1: detailed information about the lease being extended: %2
This debug message prints detailed information about the lease which
lifetime is being extended (renew or rebind).
lifetime is being extended (renew or rebind). The first argument
includes the client identification information.
% ALLOC_ENGINE_V6_EXTEND_NEW_LEASE_DATA %1: new lease information for the lease being extended: %2
This debug message prints updated information about the lease to be
extended. If the lease update is successful, the information printed
by this message will be stored in the database.
by this message will be stored in the database. The first argument
includes the client identification information.
% ALLOC_ENGINE_V6_EXTEND_ERROR %1: allocation engine experienced error with attempting to extend lease lifetime: %2
This error message indicates that an error was experienced during Renew
or Rebind processing. Additional explanation is provided with this
message. Depending on its nature, manual intervention may be required to
continue processing messages from this particular client; other clients
will be unaffected.
will be unaffected. The first argument includes the client identification
information.
% ALLOC_ENGINE_V6_EXPIRED_HINT_RESERVED %1: expired lease for the client's hint %2 is reserved for another client
This message is logged when the allocation engine finds that the
expired lease for the client's hint can't be reused because it
is reserved for another client.
is reserved for another client. The first argument includes the
client identification information.
% ALLOC_ENGINE_V6_HINT_RESERVED %1: lease for the client's hint %2 is reserved for another client
This message is logged when the allocation engine cannot allocate
the lease using the client's hint because the lease for this hint
is reserved for another client.
is reserved for another client. The first argument includes the
client identification information.
% ALLOC_ENGINE_V6_HR_ADDR_GRANTED reserved address %1 was was assigned to client (duid=%2)
% ALLOC_ENGINE_V6_HR_ADDR_GRANTED reserved address %1 was was assigned to client %2
This informational message signals that the specified client was assigned the address
reserved for it.
% ALLOC_ENGINE_V6_HR_PREFIX_GRANTED reserved prefix %1/%2 was was assigned to client (duid=%3)
% ALLOC_ENGINE_V6_HR_PREFIX_GRANTED reserved prefix %1/%2 was was assigned to client %3
This informational message signals that the specified client was assigned the prefix
reserved for it.
% ALLOC_ENGINE_V6_RENEW_HR %1: allocating leases reserved for the client as a result of Renew
% ALLOC_ENGINE_V6_RENEW_HR allocating leases reserved for the client %1 as a result of Renew
This debug message is issued when the allocation engine tries to
allocate reserved leases for the client sending a Renew message.
The server will also remove any leases that the client is trying
......@@ -235,9 +256,10 @@ to renew that are not reserved for the client.
This message is logged when the allocation engine finds leases for
the client and will check if these leases are reserved for another
client. If they are, they will not be renewed for the client
requesting their renewal.
requesting their renewal. The first argument includes the client
identification information.
% ALLOC_ENGINE_V6_RENEW_REMOVE_UNRESERVED %1: dynamically allocating leases for the renewing client
% ALLOC_ENGINE_V6_RENEW_REMOVE_UNRESERVED dynamically allocating leases for the renewing client %1
This debug message is issued as the allocation engine is trying
to dynamically allocate new leases for the renewing client. This
is the case when the server couldn't renew any of the existing
......@@ -247,7 +269,8 @@ another client.
% ALLOC_ENGINE_V6_REUSE_EXPIRED_LEASE_DATA %1: reusing expired lease, updated lease information: %2
This message is logged when the allocation engine is reusing
an existing lease. The details of the updated lease are
printed.
printed. The first argument includes the client identification
information.
% ALLOC_ENGINE_V6_REVOKED_ADDR_LEASE address %1 was revoked from client %2 as it is reserved for client %3
This informational message is an indication that the specified IPv6
......
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment