[#1680] Fixed first occurrence (tentative)

[#1824] Added a ChangeLog entry

[#1824] Fixed unit tests

[#1824] Updated doc

[#1824] regen bison

[#1824] Checkpoint: added ( string )

[#1824] regen flex and bison

[#1824] Checkpoint before regen

[#1680] fixed unittests

[#1680] fixed unittests

[#1680] fixed unittests

[#1680] check executable flags on ProcessSpawn constructor

[#1680] clean up code

[#1680] added documentation

[#1680] added check for execurtable permissions

[#1829] updated release checklist: git tag and signing request are automated now

[#1828] addressed review issues

[#1828] release checklist: updated installation tree check and automated sanity checks request

[#1830] bumped up kea version to 1.9.8

[#1821] updated supported platforms

[#1821] release changes

[#1820] bump lib versions for 1.9.7

[#1821] spelling corrections

[#1587] Added ChangeLog entry.

[#1587] Correct title underline lengths

modified:
    arm/security.rst

Update security.rst directly, probably breaking some line-length limitations

[#1587] Rewrapped and fixed many typos

[#1587] Added section about processes in security

[#1587] Added lots of text about security

[#1652] Restored the right ChangeLog

[#1652] Changed of by for

[#1652] Addressed last comments before rebase

[#1652] Addressed last comments

[#1652] Addressed some comments

[#1652] Simplified and addressed a corner case

[#1652] Almost done

[#1652] Checkpoint: did comments before JSON

[#1652] Checkpoint: adding states

[#1736] Fixed indentation

[#1736] Corrections to rebase merge.

Fixed minor difference overlooked during rebase.

modified:
    src/hooks/dhcp/high_availability/ha_service.cc

[#1736] Added ChangeLog entry

[#1736] Additional review comments

Cosmetics.

[#1736] Updated HA+MT doc in ARM

modified:
    doc/sphinx/arm/hooks-ha.rst

[#1736] More review comments

    Cosmetics.

[#1736] Removed unused items from ha_mt_unittest.cc

modified:
    ha_mt_unittest.cc

[#1736] Addressed initial review comments

Nits, cleanup:

src/hooks/dhcp/high_availability/communication_state.*
    Use private instead of protected

    CommunicationState::clockSkewShouldWarnInternal() - now emits
    log message

    CommunicationState::clockSkewShouldTerminateInternal() - new,
    emits log message

src/hooks/dhcp/high_availability/ha_service.cc
    HAService::shouldTerminate() - reworked, pushed log messages
    down into CommuncationState methods

src/lib/dhcpsrv/tests/network_state_unittest.cc
    Added missing test invocations

[#1736] Made NetworkState thread-safe

src/lib/dhcpsrv/network_state.cc
src/lib/dhcpsrv/network_state.h
    Added mutex to wrap impl calls.

src/lib/dhcpsrv/tests/network_state_unittest.cc
    Added MT test versions

[#1736] Added MT unit tests for CommunicationState

modified:
    src/hooks/dhcp/high_availability/tests/communication_state_unittest.cc

[#1736] Address race conditions revolving around early listener start

Starting the listener before MT mode is applied is problematic.
Also now explicitly stopping the service rather than relying on
destruction order.

src/hooks/dhcp/high_availability/ha_impl.*
    HAImpl::startService() - added deferred call to
    start HAServic::startClientAndListener()

    HAImpl::~HAImpl() - new destructor which explicitly
    calls HAService::stopClientAndListener()

src/hooks/dhcp/high_availability/ha_service.*
    HAService::HAService() - moved client and listener
    instantation here but without listener start

    HAService::startClientAndListener() - now only invokes
    listener start

src/hooks/dhcp/high_availability/tests/ha_mt_unittest.cc
    TEST_F(HAMtServiceTest, multiThreadingStartup) - added call
    to startClientAndListener()

[#1736] Make HA CommunicationState class thread-safe

    communication_state.cc
    communication_state.h
       - Added mutexing to avoid race conditions

[#1736] Avoid HA+MT client socket IfaceMgr registration

ha_service.cc
 HAService::clientConnectHandler() - don't register socket if
 client has its own IOService

[#1736] Initial commit with HA+MT integration

HA+MT fully integrated and functional.

src/hooks/dhcp/high_availability/ha_service.*
    HAService - changed client_ from instance to pointer
              - added listener_

    HAService::startClientAndListener()  - new method which
    instantiates client_ and listener_ instances based on config,
    and starts them

    HAService::stopClientAndListener()  - new method that stops
    client_ and listener_ instances.

    HAService::HAService() - invokes startClientAndListener()

    HAService::~HAService()  - invokes stopClientAndListener()

src/hooks/dhcp/high_availability/tests/Makefile.am
    Added ha_mt_unittest.c

src/hooks/dhcp/high_availability/tests/ha_mt_unittest.cc
    New file with HA+MT related tests

src/hooks/dhcp/high_availability/tests/ha_service_unittest.cc
    Modified tests to ensure use of ST HAService

src/lib/config/cmd_http_listener.h
    Added CmdHttpListener commentary

addressed review issues

[#1822] updated release checklist template

[#1706] Fixed rebase typo

[#1706] Updated init order

[#1706] Made TLS context public

[#1706] Added s to Return

[#1706] Added negative unit tests

[#1706] Added doc

[#1706] Checkpoint: code and UT done - todo doc

[#1706] Checkpoint: todo put in peer config, add UTs

[#1706] Checkpoint: syntax updated - need UTs?

[#1814] hammer: cwd=tmp to solve permission denied

[#1814] hammer: cwd=tmp to solve permission denied

[#1804] add include paths for ext library

fixes distcheck on CentOS 7

[#1814] hammer: get pg_hba location automatically

[#1813] hammer: add freeradius-client version for ubuntu 20.10

[#1811] hammer.py: set timezone in postgres

[#1811] hammer.py: set timezone in postgres

[#1811] hammer.py: postgres read only setup

[#1632] Wrapped ChangeLog entry

[#1632] add ChangeLog entry

[#1632] add ChangeLog entry

[#1632] Updated version dependent stuff

[#1632] Added a comment about the tab: tired to restore it

[#1632] Fixed two nits

[#1632] use literal in AC_CHECK_HEADERS

[#1632] edits after autoupdate

[#1632] autoupdate

[#1759] Changelog updated

[#1759] Clarification about systemd and keactrl

[#1675] kea-admin: KEA_ADMIN_DB_PASSWORD env var

[#1675] update kea-admin manual

[#1675] add ChangeLog entry

[#1675] spelling: scheme -> schema

[#1675] kea-admin: hide password in command line

[#1808] added freeradius-client version for fedora 33 and other minor fixes

[#1735] Additional review comments

More cosmetics, doxygen fixes.

[#1735] Fixed a typo.

modified:
    ha_config_unittest.cc

[#1735] Addressed review comments.

Cosmetics, typos etc...

modified:
    doc/sphinx/arm/hooks-ha.rst
    src/hooks/dhcp/high_availability/ha_config.h
    src/hooks/dhcp/high_availability/ha_messages.mes
    src/hooks/dhcp/high_availability/tests/ha_config_unittest.cc
    src/hooks/dhcp/high_availability/tests/ha_test.cc
    src/hooks/dhcp/high_availability/tests/ha_test.h
    src/lib/dhcpsrv/cfg_multi_threading.cc

[#1735] Added preliminary HA+MT doc to ARM

doc/sphinx/arm/hooks-ha.rst
    Added an initial section for HA+MT configuration.

[#1735] Added log messages to HA config parsing

    Added INFO level log messages when HA+MT has been
    disabled due to incompatible core or system settings.

modified:
    ha_config.cc
    ha_messages.mes
    ha_messages.cc
    ha_messages.h

[#1735] Rework HA+MT config validation

src/hooks/dhcp/high_availability/ha_config.*
    HAConfig::validate() - updates config based
    on DHCP MT config

src/hooks/dhcp/high_availability/ha_config_parser.cc
    Changed thread members to uint32_tt

src/hooks/dhcp/high_availability/tests/ha_config_unittest.cc
    TEST_F(HAConfigTest, multiThreadingPermutations) - new test

src/hooks/dhcp/high_availability/tests/ha_test.*
    HATest::setDHCPMultiThreadingConfig()
    HATest::makeHAMtJson()

[#1735] Added HA+MT configuration support to HA hook lib

HA hook lib now parses a new top level map parameter:

    "multi-threading": {
        "enable-multi-threading": true,
        "http-dedicated-listener": true,
        "http-listener-threads": 4,
        "http-client-threads": 5"
    }"

but it does nothing with it yet.

src/hooks/dhcp/high_availability/ha_config.*
    HAConfig - added member attributes for MT config,
    getters & setters

src/hooks/dhcp/high_availability/ha_config_parser.cc
    Added HA_CONFIG_MT_DEFAULTS
    HAConfigParser::parseInternal() - parsers MT map
    of parameters

src/hooks/dhcp/high_availability/tests/ha_config_unittest.cc
    Updated tests.
    TEST_F(HAConfigTest, configureMultiThreading) - new test

[#1733] Addressed more comments

A few more cosmetic fixes.

[#1733] Addressed review comments

Minor clean-up and typos.

src/hooks/dhcp/high_availability/ha_impl.cc
    HAImpl::leases4Committed()
    HAImpl::leases6Committed() - added try-catch to ensure
    we call dereference on error

[#1733] Fixed HA unit test issue

src/hooks/dhcp/high_availability/libloadtests/close_unittests.cc
    Set SO_REUSEADDR so back to back runs of HA unit tests do not fail.

[#1733] Replaced std::map with std::unordered_map in ParkingLot

modified:
src/lib/hooks/parking_lots.h

[#1733] kea-dhcp6 now proactively parks packets

src/bin/dhcp6/dhcp6_srv.cc
    Dhcpv6Srv::processDhcp6Query() - modified to proactively
    park packets.

src/hooks/dhcp/high_availability/ha_impl.cc
    HAImpl::leases4Committed()
    HAImpl::leases6Committed() - revised to reference before the
    call to asynSendLeases() and dereference if it returns 0.

src/hooks/dhcp/high_availability/libloadtests/close_unittests.cc
src/hooks/dhcp/high_availability/tests/ha_impl_unittest.cc
src/hooks/dhcp/high_availability/tests/ha_service_unittest.cc
    Revised tests to park first as needed.

src/lib/hooks/parking_lots.h
    Fixed a typo in throw messages.