Summary: amfd: allow admin commands before cluster timer expiry [#620]
Review request for Trac Ticket(s): #620
Peer Reviewer(s): Hans F, Hans N, Praveen 
Pull request to: <<LIST THE PERSON WITH PUSH ACCESS HERE>>
Affected branch(es): Default
Development branch: Default

--------------------------------
Impacted area       Impact y/n
--------------------------------
 Docs                    n
 Build system            n
 RPM/packaging           n
 Configuration files     n
 Startup scripts         n
 SAF services            y
 OpenSAF services        n
 Core libraries          n
 Samples                 n
 Tests                   n
 Other                   n


Comments (indicate scope for each "y" above):
---------------------------------------------
 <<EXPLAIN/COMMENT THE PATCH SERIES HERE>>

changeset ce64d11c94215fc8e3902ae45978614d13b5a277
Author: Nagendra Kumar<[email protected]>
Date:   Mon, 30 Jun 2014 16:11:06 +0530

        amfd: allow admin commands before cluster timer expiry [#620]
        SA_AMF_ADMIN_UNLOCK, SA_AMF_ADMIN_LOCK, 
SA_AMF_ADMIN_UNLOCK_INSTANTIATION
        and SA_AMF_ADMIN_REPAIRED can be issued on amf entities before cluster 
timer
        expiry. The other commands will be returned as try_again during the 
period.


Complete diffstat:
------------------
 osaf/services/saf/amf/amfd/imm.cc         |   9 ++++++++-
 osaf/services/saf/amf/amfd/include/util.h |   1 +
 osaf/services/saf/amf/amfd/node.cc        |  26 ++++++++++++++++++++------
 osaf/services/saf/amf/amfd/sg.cc          |  16 ++++++++++++++++
 osaf/services/saf/amf/amfd/si.cc          |  10 +++++++++-
 osaf/services/saf/amf/amfd/su.cc          |  23 ++++++++++++++++-------
 osaf/services/saf/amf/amfd/util.cc        |  52 
++++++++++++++++++++++++++++++++++++++++++++++++++++
 7 files changed, 122 insertions(+), 15 deletions(-)


Testing Commands:
-----------------
1.      Admin Op on SI:
        Before and After Cluster Timer Expiry: Lock and Unlock. Passed.
        Before and After Cluster Timer Expiry: Shutdown, Si Swap, Repaired. 
Before it passed 
        with Error TryAgain and after as expected.
2.      Admin Op Restart on Comp: Before timer expiry, all command fails with 
TRY_AGAIN. After timer expiry it succeeded.
3.      Admin op on SU: 
        a. Before timer expiry, SA_AMF_ADMIN_RESTART, SA_AMF_ADMIN_EAM_START, 
SA_AMF_ADMIN_EAM_STOP
                return TRY_AGAIN and after timer expiry, not supported.
        b. Before timer expiry, SA_AMF_ADMIN_UNLOCK, SA_AMF_ADMIN_LOCK, 
SA_AMF_ADMIN_UNLOCK_INSTANTIATION
                return OK. Unlock-in instantiate application, Lock and Unlock 
takes effect after timer expiry.
        c. SA_AMF_ADMIN_LOCK_INSTANTIATION return try_again before timer expiry 
and it 
        terminates the application after timer expiry.
        d. SA_AMF_ADMIN_SHUTDOWN return try_again before timer expiry. After 
timer expiry, it works as expected.
        e. SA_AMF_ADMIN_SG_ADJUST return try_again before timer expiry. After 
timer expiry, it return not supported.
        f. Before timer expiry, make component into inst failed state and use
                SA_AMF_ADMIN_REPAIRED to repair. It instantiate the component.
        g. Before timer expiry, make component into term failed state and use
                SA_AMF_ADMIN_REPAIRED to repair. It instantiate the component.

4.      Admin op on SG: 
        a. Before timer expiry, SA_AMF_ADMIN_SG_ADJUST and 
SA_AMF_ADMIN_EAM_START
                return TRY_AGAIN and after timer expiry, not supported.
        b. Before timer expiry, SA_AMF_ADMIN_SHUTDOWN will return TRY_AGAIN and 
after
                timer expiry, it will work as expected.
        c. Before timer expiry, SA_AMF_ADMIN_LOCK_INSTANTIATION return 
try_again and
                after timer expiry, it work as expected.
        d. Before timer expiry, SA_AMF_ADMIN_UNLOCK and SA_AMF_ADMIN_LOCK sets 
                admin state unlock and lock and no assignment. After timer 
expiry, it takes effect.
        e. Before timer expiry, SA_AMF_ADMIN_UNLOCK_INSTANTIATION instantiates 
the component.
                The same after timer expiry as well.
5.      Admin op on Node: 
        a. Before timer expiry, SA_AMF_ADMIN_RESTART, SA_AMF_ADMIN_EAM_START 
and SA_AMF_ADMIN_REPAIRED
                return TRY_AGAIN and after timer expiry, not supported.
        b. Before timer expiry, SA_AMF_ADMIN_SHUTDOWN will return TRY_AGAIN and 
after
                timer expiry, it will work as expected.
        c. Before timer expiry, SA_AMF_ADMIN_LOCK_INSTANTIATION return 
try_again and
                after timer expiry, it work as expected.
        d. Before timer expiry, SA_AMF_ADMIN_UNLOCK and SA_AMF_ADMIN_LOCK sets 
admin
                state unlock and lock and no assignment. After timer expiry, it 
takes effect.
        e. Before timer expiry, SA_AMF_ADMIN_UNLOCK_INSTANTIATION instantiates 
the component.
                The same after timer expiry as well.
6.      Admin Op on App and Cluster: Before timer expiry, all command fails 
with TRY_AGAIN.
        After timer expiry it return not supported.

Testing, Expected Results:
--------------------------
As above.

Conditions of Submission:
-------------------------
Ack from peer reviewers


Arch      Built     Started    Linux distro
-------------------------------------------
mips        n          n
mips64      n          n
x86         n          n
x86_64      y          y
powerpc     n          n
powerpc64   n          n


Reviewer Checklist:
-------------------
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