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[694-add-valid-lifetime-to-dhcp4_lease_alloc-and-dhcp6_lease_alloc-logging] Added lease valid lifetime to DHCP*_LEASE_ALLOC logs

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This commit is contained in:
Francis Dupont 2019-06-25 11:06:16 +02:00
parent e34d0e7048
commit 20cd73860b
9 changed files with 56 additions and 32 deletions
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10
src/bin/dhcp4/ctrl_dhcp4_srv.cc
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@ -373,11 +373,11 @@ ControlledDhcpv4Srv::commandConfigSetHandler(const string&,
if (rcode == 0) {
CfgMgr::instance().getStagingCfg()->applyLoggingCfg();
// Update the fetch globals callback.
auto cfg = CfgMgr::instance().getStagingCfg()->getD2ClientConfig();
cfg->setFetchGlobalsFn([]() -> ConstElementPtr {
return (CfgMgr::instance().getCurrentCfg()->getConfiguredGlobals());
});
// Update the fetch globals callback.
auto cfg = CfgMgr::instance().getStagingCfg()->getD2ClientConfig();
cfg->setFetchGlobalsFn([]() -> ConstElementPtr {
return (CfgMgr::instance().getCurrentCfg()->getConfiguredGlobals());
});
// Use new configuration.
CfgMgr::instance().commit();

4
src/bin/dhcp4/dhcp4_messages.cc
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@ -1,4 +1,4 @@
// File created from ../../../src/bin/dhcp4/dhcp4_messages.mes on Wed May 22 2019 18:21
// File created from ../../../src/bin/dhcp4/dhcp4_messages.mes on Tue Jun 25 2019 10:19
#include <cstddef>
#include <log/message_types.h>
@ -210,7 +210,7 @@ const char* values[] = {
"DHCP4_INIT_FAIL", "failed to initialize Kea server: %1",
"DHCP4_INIT_REBOOT", "%1: client is in INIT-REBOOT state and requests address %2",
"DHCP4_LEASE_ADVERT", "%1: lease %2 will be advertised",
"DHCP4_LEASE_ALLOC", "%1: lease %2 has been allocated",
"DHCP4_LEASE_ALLOC", "%1: lease %2 has been allocated for %3",
"DHCP4_NCR_CREATE", "%1: DDNS updates enabled, therefore sending name change requests",
"DHCP4_NCR_CREATION_FAILED", "%1: failed to generate name change requests for DNS: %2",
"DHCP4_NOT_RUNNING", "DHCPv4 server is not running",

2
src/bin/dhcp4/dhcp4_messages.h
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@ -1,4 +1,4 @@
// File created from ../../../src/bin/dhcp4/dhcp4_messages.mes on Wed May 22 2019 18:21
// File created from ../../../src/bin/dhcp4/dhcp4_messages.mes on Tue Jun 25 2019 10:19
#ifndef DHCP4_MESSAGES_H
#define DHCP4_MESSAGES_H

5
src/bin/dhcp4/dhcp4_messages.mes
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@ -399,12 +399,13 @@ those which offered leases and continue allocation with that server.
The first argument specifies the client and the transaction identification
information. The second argument specifies the IPv4 address to be offered.
% DHCP4_LEASE_ALLOC %1: lease %2 has been allocated
% DHCP4_LEASE_ALLOC %1: lease %2 has been allocated for %3
This informational message indicates that the server successfully granted a
lease in response to client's DHCPREQUEST message. The lease information will
be sent to the client in the DHCPACK message. The first argument contains the
client and the transaction identification information. The second argument
contains the allocated IPv4 address.
contains the allocated IPv4 address. The third argument is the validity
lifetime.
% DHCP4_NCR_CREATE %1: DDNS updates enabled, therefore sending name change requests
This debug message is issued when the server is starting to send

13
src/bin/dhcp4/dhcp4_srv.cc
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@ -2120,9 +2120,16 @@ Dhcpv4Srv::assignLease(Dhcpv4Exchange& ex) {
if (lease) {
// We have a lease! Let's set it in the packet and send it back to
// the client.
LOG_INFO(lease4_logger, fake_allocation ? DHCP4_LEASE_ADVERT : DHCP4_LEASE_ALLOC)
.arg(query->getLabel())
.arg(lease->addr_.toText());
if (fake_allocation) {
LOG_INFO(lease4_logger, DHCP4_LEASE_ADVERT)
.arg(query->getLabel())
.arg(lease->addr_.toText());
} else {
LOG_INFO(lease4_logger, DHCP4_LEASE_ALLOC)
.arg(query->getLabel())
.arg(lease->addr_.toText())
.arg(lease->valid_lft_);
}
// We're logging this here, because this is the place where we know
// which subnet has been actually used for allocation. If the

6
src/bin/dhcp6/dhcp6_messages.cc
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@ -1,4 +1,4 @@
// File created from ../../../src/bin/dhcp6/dhcp6_messages.mes on Wed May 22 2019 18:12
// File created from ../../../src/bin/dhcp6/dhcp6_messages.mes on Tue Jun 25 2019 10:19
#include <cstddef>
#include <log/message_types.h>
@ -217,7 +217,7 @@ const char* values[] = {
"DHCP6_INIT_FAIL", "failed to initialize Kea server: %1",
"DHCP6_LEASE_ADVERT", "%1: lease for address %2 and iaid=%3 will be advertised",
"DHCP6_LEASE_ADVERT_FAIL", "%1: failed to advertise an address lease for iaid=%2",
"DHCP6_LEASE_ALLOC", "%1: lease for address %2 and iaid=%3 has been allocated",
"DHCP6_LEASE_ALLOC", "%1: lease for address %2 and iaid=%3 has been allocated for %4",
"DHCP6_LEASE_ALLOC_FAIL", "%1: failed to grant an address lease for iaid=%2",
"DHCP6_LEASE_DATA", "%1: detailed lease information for iaid=%2: %3",
"DHCP6_LEASE_NA_WITHOUT_DUID", "%1: address lease for address %2 does not have a DUID",
@ -246,7 +246,7 @@ const char* values[] = {
"DHCP6_PARSER_FAIL", "failed to create or run parser for configuration element %1: %2",
"DHCP6_PD_LEASE_ADVERT", "%1: lease for prefix %2/%3 and iaid=%4 will be advertised",
"DHCP6_PD_LEASE_ADVERT_FAIL", "%1: failed to advertise a prefix lease for iaid=%2",
"DHCP6_PD_LEASE_ALLOC", "%1: lease for prefix %2/%3 and iaid=%4 has been allocated",
"DHCP6_PD_LEASE_ALLOC", "%1: lease for prefix %2/%3 and iaid=%4 has been allocated for %5",
"DHCP6_PD_LEASE_ALLOC_FAIL", "%1: failed to grant a prefix lease for iaid=%2",
"DHCP6_PD_LEASE_RENEW", "%1: lease for prefix %2/%3 and iaid=%4 has been allocated",
"DHCP6_PROCESS_IA_NA_EXTEND", "%1: extending lease lifetime for IA_NA option with iaid=%2",

2
src/bin/dhcp6/dhcp6_messages.h
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@ -1,4 +1,4 @@
// File created from ../../../src/bin/dhcp6/dhcp6_messages.mes on Wed May 22 2019 18:12
// File created from ../../../src/bin/dhcp6/dhcp6_messages.mes on Tue Jun 25 2019 10:19
#ifndef DHCP6_MESSAGES_H
#define DHCP6_MESSAGES_H

10
src/bin/dhcp6/dhcp6_messages.mes
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@ -429,13 +429,13 @@ be many reasons for such failure. Each failure is logged in a separate
log entry. The first argument holds the client and transaction identification
information. The second argument holds the IAID.
% DHCP6_LEASE_ALLOC %1: lease for address %2 and iaid=%3 has been allocated
% DHCP6_LEASE_ALLOC %1: lease for address %2 and iaid=%3 has been allocated for %4
This informational message indicates that in response to a client's REQUEST
message, the server successfully granted a non-temporary address
lease. This is a normal behavior and indicates successful operation.
The first argument includes the client and transaction identification
information. The remaining arguments hold the allocated address and
IAID.
information. The remaining arguments hold the allocated address,
IAID and validity lifetime.
% DHCP6_LEASE_ALLOC_FAIL %1: failed to grant an address lease for iaid=%2
This message indicates that in response to a received REQUEST, the server
@ -612,13 +612,13 @@ be many reasons for such failure. Each failure is logged in a separate
log entry. The first argument holds the client and transaction identification
information. The second argument holds the IAID.
% DHCP6_PD_LEASE_ALLOC %1: lease for prefix %2/%3 and iaid=%4 has been allocated
% DHCP6_PD_LEASE_ALLOC %1: lease for prefix %2/%3 and iaid=%4 has been allocated for %5
This informational message indicates that in response to a client's REQUEST
message, the server successfully granted a prefix lease.
This is a normal behavior and indicates successful operation.
The first argument includes the client and transaction identification
information. The remaining arguments hold the allocated prefix,
prefix length and and IAID.
prefix length, IAID and validity lifetime.
% DHCP6_PD_LEASE_ALLOC_FAIL %1: failed to grant a prefix lease for iaid=%2
This message indicates that in response to a received REQUEST, the server

36
src/bin/dhcp6/dhcp6_srv.cc
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@ -1835,10 +1835,18 @@ Dhcpv6Srv::assignIA_NA(const Pkt6Ptr& query, const Pkt6Ptr& answer,
if (lease) {
// We have a lease! Let's wrap its content into IA_NA option
// with IAADDR suboption.
LOG_INFO(lease6_logger, ctx.fake_allocation_ ? DHCP6_LEASE_ADVERT : DHCP6_LEASE_ALLOC)
.arg(query->getLabel())
.arg(lease->addr_.toText())
.arg(ia->getIAID());
if (ctx.fake_allocation_) {
LOG_INFO(lease6_logger, DHCP6_LEASE_ADVERT)
.arg(query->getLabel())
.arg(lease->addr_.toText())
.arg(ia->getIAID());
} else {
LOG_INFO(lease6_logger, DHCP6_LEASE_ALLOC)
.arg(query->getLabel())
.arg(lease->addr_.toText())
.arg(ia->getIAID())
.arg(lease->valid_lft_);
}
LOG_DEBUG(lease6_logger, DBG_DHCP6_DETAIL_DATA, DHCP6_LEASE_DATA)
.arg(query->getLabel())
.arg(ia->getIAID())
@ -1948,12 +1956,20 @@ Dhcpv6Srv::assignIA_PD(const Pkt6Ptr& query, const Pkt6Ptr& /*answer*/,
// We have a lease! Let's wrap its content into IA_PD option
// with IAADDR suboption.
LOG_INFO(lease6_logger, ctx.fake_allocation_ ?
DHCP6_PD_LEASE_ADVERT : DHCP6_PD_LEASE_ALLOC)
.arg(query->getLabel())
.arg((*l)->addr_.toText())
.arg(static_cast<int>((*l)->prefixlen_))
.arg(ia->getIAID());
if (ctx.fake_allocation_) {
LOG_INFO(lease6_logger, DHCP6_PD_LEASE_ADVERT)
.arg(query->getLabel())
.arg((*l)->addr_.toText())
.arg(static_cast<int>((*l)->prefixlen_))
.arg(ia->getIAID());
} else {
LOG_INFO(lease6_logger, DHCP6_PD_LEASE_ALLOC)
.arg(query->getLabel())
.arg((*l)->addr_.toText())
.arg(static_cast<int>((*l)->prefixlen_))
.arg(ia->getIAID())
.arg((*l)->valid_lft_);
}
boost::shared_ptr<Option6IAPrefix>
addr(new Option6IAPrefix(D6O_IAPREFIX, (*l)->addr_,