[Pacemaker] RFC: What part of the XML configuration do you hate the most?
Andrew Beekhof
beekhof at gmail.com
Tue Oct 28 05:59:58 EDT 2008
On Tue, Oct 28, 2008 at 11:45, Satomi TANIGUCHI
<taniguchis at intellilink.co.jp> wrote:
> Hi Andrew,
>
>
> Andrew Beekhof wrote:
>>
>> On Oct 23, 2008, at 11:49 AM, Satomi TANIGUCHI wrote:
>>
>>> Hi Andrew,
>>>
>>>
>>> Andrew Beekhof wrote:
>>>>
>>>> On Sep 25, 2008, at 6:58 AM, Satomi TANIGUCHI wrote:
>>>>>
>>>>> Hi Andrew!
>>>>>
>>>>> Thank you so much for taking care of this patch!
>>>>>
>>>>>
>>>>> Andrew Beekhof wrote:
>>>>>>
>>>>>> On a technical level, the use of inhibit_notify means that the cluster
>>>>>> wont even act on the standby action until something else happens to invoke
>>>>>> the PE again.
>>>>>
>>>>> Right.
>>>>> To avoid to create a similar graph two or more times,
>>>>> I set inhibit_notify option...
>>>>> But it doesn't matter now.
>>>>>
>>>>>> There is no need to even have a standby action... one can simply do:
>>>>>> + } else if(on_fail == action_fail_standby) {
>>>>>> + node->details->standby = TRUE;
>>>>>> +
>>>>>> in process_rsc_state() and it would take effect immediately - making
>>>>>> most of the patch redundant.
>>>>>
>>>>> Without changing CIB, resources are moved undoubtedly but
>>>>> crm_mon can't show the node's status correctly.
>>>>
>>>> I didn't notice that. It should do. I'll try and find some time to
>>>> check today.
>>>
>>> I modified my patch for Pacemaker-dev(68d9e602fcb2).
>>> Its roles are:
>>> (1) add standby action to graph.
>>> (2) update CIB on standby action.
>>> I hope its specification is similar to your consideration.
>>
>> I'm confused... I implemented this last month:
>> http://hg.clusterlabs.org/pacemaker/stable-1.0/rev/79962235e1bb
>>
>> And your patch still implements it with an extra TE action that I
>> explained wasn't required.
>
> Yes, you did.
> Thanks a lot for that!
> But I'm afraid to say that one problem is still left...
> I told you the following.
>> Without changing CIB, resources are moved undoubtedly but
>> crm_mon can't show the node's status correctly.
>> I think it should show the node is "standby".
> And your response was
>> I didn't notice that. It should do. I'll try and find some time to
>> check today.
> So I was waiting for you.;)
Oh right. I remember now.
I think we can do this a little more simply though.
/me takes a look
>
> As an example, I attached 2 files.
> "before_failure_crm_mon.txt" is a result of crm_mon when all resouces work
> fine.
> And "after_failure_crm_mon.txt" is when a resource on rh5node1 failed.
> The failed resource's on_fail is "standby".
> crm_mon told me "rh5node1 is _online_".
> But clone resources on rh5node1 stopped because the node is "standby" in
> fact.
>
> So I implemented a new action for updating CIB when the node changes to
> standby
> according to on_fail setting.
>
>
> Best Regards,
> Satomi TANIGUCHI
>
>>
>>>
>>>
>>>
>>> Best Regards,
>>> Satomi TANIGUCHI
>>>
>>>>>
>>>>> I think it should show the node is "standby".
>>>>> What do you think?
>>>>>
>>>>>> I still think its strange that you'd want to migrate away all
>>>>>> resources because an unrelated one failed... but its your cluster.
>>>>>
>>>>> The policy is that
>>>>> "The node which even one resource failed is no longer safe".
>>>>
>>>> I still think its strange :-)
>>>>>
>>>>>
>>>>>
>>>>>> I'll apply a modified version of this patch today.
>>>>>
>>>>> Thanks a lot!!
>>>>>
>>>>>
>>>>> Regards,
>>>>> Satomi TANIGUCHI
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>> On Sep 24, 2008, at 10:34 AM, Satomi TANIGUCHI wrote:
>>>>>>>
>>>>>>> Hello,
>>>>>>>
>>>>>>> Now I'm posting the patch which is to implement on_fail="standby".
>>>>>>> This patch is for pacemaker-dev(5383f371494e).
>>>>>>>
>>>>>>> Its purpose is to move all resources away from the node
>>>>>>> when a resource is failed on that.
>>>>>>> This setting is for start or monitor operation, not for stop op.
>>>>>>> And as far as I confirm, the loop which Andrew said doesn't appear.
>>>>>>>
>>>>>>> Your comments and suggestions are really appreciated.
>>>>>>>
>>>>>>>
>>>>>>> Best Regards,
>>>>>>> Satomi TANIGUCHI
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> Satomi Taniguchi wrote:
>>>>>>>>
>>>>>>>> Hi Andrew,
>>>>>>>> Andrew Beekhof wrote:
>>>>>>>> >
>>>>>>>> (snip)
>>>>>>>> >
>>>>>>>> > no, i'm indicating that you've underestimated the scope of the
>>>>>>>> > problem
>>>>>>>> >
>>>>>>>> (snip)
>>>>>>>> Bugzilla #1601 is caused by moving healthy resource in STONITH
>>>>>>>> ordering, isn't it?
>>>>>>>> I changed nothing about STONITH action when I implemented
>>>>>>>> on_fail="standby".
>>>>>>>> On the failure of stop operation or when Sprit-Brain occurs,
>>>>>>>> I completely agree with that on_fail should be "fence".
>>>>>>>> But I consider about start or monitor operation's failure.
>>>>>>>> And on_fail="standby" is on the assumption that it is used only for
>>>>>>>> these operations.
>>>>>>>> Its purpose is not to move healthy resources before doing STONITH,
>>>>>>>> but to move all resources away from the node which a resouce is
>>>>>>>> failed.
>>>>>>>> And in any operation, Bugzilla#1601 doesn't occur because I changed
>>>>>>>> nothing about STONITH.
>>>>>>>> STONITH doesn't require to stop any resources.
>>>>>>>> The following is why I make much of start and monitor operations.
>>>>>>>> What I regard seriously are:
>>>>>>>> - 1)On a resource's failure, only the failed resource
>>>>>>>> and resources which are in the same group move from
>>>>>>>> the failed node.
>>>>>>>> -> At present, to move all resources (even if they are not
>>>>>>>> in the group or have no constraints) away from
>>>>>>>> the failed node automatically, on_fail setting of
>>>>>>>> not only stop but start and monitor has to be set
>>>>>>>> "fence" and the failure node has to be killed by STONITH.
>>>>>>>> - 2)(In connection with 1) When resources are moved away by failure
>>>>>>>> of start or monitor operation, they should be shutdown normally.
>>>>>>>> -> It sounds extremely normal, but it is impossible
>>>>>>>> if you accord with 1).
>>>>>>>> -> Of course, I know that I have to kill the failed node
>>>>>>>> immediately if stop operation's failure or Split-Brain occurs.
>>>>>>>> - 3)Rebooting the failed node may lose the evidence of
>>>>>>>> the real cause of a failure
>>>>>>>> (nearly equal administrators can't analyse the failure).
>>>>>>>> -> This is as Keisuke-san wrote before.
>>>>>>>> It is a really serious matter in Enterprise services.
>>>>>>>> To solve the matters above, I implemented on_fail="standby".
>>>>>>>> If you have any other ideas to solve them, please let me know.
>>>>>>>> Just for reference, there is an example in attached files:
>>>>>>>> a resource group named "grpPostgreSQLDB" consists of
>>>>>>>> IPaddr("prmIpPostgreSQLDB") and pgsql("prmApPostgreSQLDB") is working on
>>>>>>>> node2.
>>>>>>>> (See: crm_mon_before.log)
>>>>>>>> I modified pgsql's stop function to always return $OCF_ERR_GENERIC.
>>>>>>>> When IPaddr resource failed, and its monitor's on_fail is "standby",
>>>>>>>> pgsql tried to stop but it failed.
>>>>>>>> (See: pe-warn-0.node2.gif)
>>>>>>>> Then STONITH was executed according to the setting of pgsql's stop
>>>>>>>> operation, on_fail="fence".
>>>>>>>> (See: pe-warn-1.node2.gif and pe-warn-0.node1.gif)
>>>>>>>> STONITH killed node2 pitilessly, and both resources of the group
>>>>>>>> moved to node1 peacefully.
>>>>>>>> (See: crm_mon_after.log)
>>>>>>>> Best Regards,
>>>>>>>> Satomi Taniguchi
>>>>>>>> Andrew Beekhof wrote:
>>>>>>>>>
>>>>>>>>> On Aug 4, 2008, at 8:11 AM, Satomi Taniguchi wrote:
>>>>>>>>>
>>>>>>>>>> Hi Andrew,
>>>>>>>>>>
>>>>>>>>>> Thank you for your opitions!
>>>>>>>>>> But I'm afraid that you've misunderstood my intentions...
>>>>>>>>>
>>>>>>>>> no, i'm indicating that you've underestimated the scope of the
>>>>>>>>> problem
>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> Andrew Beekhof wrote:
>>>>>>>>>> (snip)
>>>>>>>>>>>
>>>>>>>>>>> Two problems...
>>>>>>>>>>> The first is that standby happens after the fencing event, so
>>>>>>>>>>> it's not really doing anything to migrate the healthy resources.
>>>>>>>>>>
>>>>>>>>>> In the graph, the object "stonith-1 stop 0 rh5node1" just means
>>>>>>>>>> "a plugin named stonith-1 on rh5node1 stops",
>>>>>>>>>> not "fencing event occurs".
>>>>>>>>>>
>>>>>>>>>> For example, Node1 has two resource groups.
>>>>>>>>>> When a resource in one group is failed,
>>>>>>>>>> all resources in both groups stopped completely,
>>>>>>>>>> and stonith plugin on Node1 stopped.
>>>>>>>>>> After this, both resource group work on Node2.
>>>>>>>>>> I attacched a graph, cib.xml
>>>>>>>>>> and crm_mon's logs (before and after a resource broke down).
>>>>>>>>>> Please see them.
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>> Stop RscZ -(depends on)-> Stop RscY -(depends on)-> Stonith
>>>>>>>>>>> NodeX -(depends on)-> Stop RscZ -(depends on)-> ...
>>>>>>>>>>
>>>>>>>>>> I just want to stop all resources without STONITH when monitor NG,
>>>>>>>>>> I don't want to change any actions when stop NG.
>>>>>>>>>> The setting on_fail="standby" is for start or monitor operation,
>>>>>>>>>> and
>>>>>>>>>> it is on condition that the setting of stop operation's on_fail is
>>>>>>>>>> "fence".
>>>>>>>>>> Then, STONITH is not executed when start or monitor is failed,
>>>>>>>>>> but it is executed when stop is failed.
>>>>>>>>>>
>>>>>>>>>> So, if RscY's monitor operation is failed,
>>>>>>>>>> its stop operation doesn't depend on "Sonith NodeX".
>>>>>>>>>> And if it is failed to stop RscY,
>>>>>>>>>> NodeX is turned off by STONITH, and the loop above does not occur.
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> Best Regards,
>>>>>>>>>> Satomi Taniguchi
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> _______________________________________________
>>>>>>>>>> Pacemaker mailing list
>>>>>>>>>> Pacemaker at clusterlabs.org
>>>>>>>>>> http://list.clusterlabs.org/mailman/listinfo/pacemaker
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> _______________________________________________
>>>>>>>>> Pacemaker mailing list
>>>>>>>>> Pacemaker at clusterlabs.org
>>>>>>>>> http://list.clusterlabs.org/mailman/listinfo/pacemaker
>>>>>>>>
>>>>>>>>
>>>>>>>> ------------------------------------------------------------------------
>>>>>>>> _______________________________________________
>>>>>>>> Pacemaker mailing list
>>>>>>>> Pacemaker at clusterlabs.org
>>>>>>>> http://list.clusterlabs.org/mailman/listinfo/pacemaker
>>>>>>>
>>>>>>>
>>>>>>> diff -urN pacemaker-dev.orig/crmd/te_actions.c
>>>>>>> pacemaker-dev/crmd/te_actions.c
>>>>>>> --- pacemaker-dev.orig/crmd/te_actions.c 2008-09-24
>>>>>>> 11:05:09.000000000 +0900
>>>>>>> +++ pacemaker-dev/crmd/te_actions.c 2008-09-24 12:26:54.000000000
>>>>>>> +0900
>>>>>>> @@ -161,6 +161,54 @@
>>>>>>> return TRUE;
>>>>>>> }
>>>>>>>
>>>>>>> +static gboolean
>>>>>>> +te_standby_node(crm_graph_t *graph, crm_action_t *action)
>>>>>>> +{
>>>>>>> + const char *id = NULL;
>>>>>>> + const char *uuid = NULL;
>>>>>>> + const char *target = NULL;
>>>>>>> +
>>>>>>> + char *attr_id = NULL;
>>>>>>> + int str_length = 2;
>>>>>>> + const char *attr_name = "standby";
>>>>>>> +
>>>>>>> + id = ID(action->xml);
>>>>>>> + target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
>>>>>>> + uuid = crm_element_value(action->xml, XML_LRM_ATTR_TARGET_UUID);
>>>>>>> +
>>>>>>> + CRM_CHECK(id != NULL,
>>>>>>> + crm_log_xml_warn(action->xml, "BadAction");
>>>>>>> + return FALSE);
>>>>>>> + CRM_CHECK(uuid != NULL,
>>>>>>> + crm_log_xml_warn(action->xml, "BadAction");
>>>>>>> + return FALSE);
>>>>>>> + CRM_CHECK(target != NULL,
>>>>>>> + crm_log_xml_warn(action->xml, "BadAction");
>>>>>>> + return FALSE);
>>>>>>> +
>>>>>>> + te_log_action(LOG_INFO,
>>>>>>> + "Executing standby operation (%s) on %s", id, target);
>>>>>>> +
>>>>>>> + str_length += strlen(attr_name);
>>>>>>> + str_length += strlen(uuid);
>>>>>>> +
>>>>>>> + crm_malloc0(attr_id, str_length);
>>>>>>> + sprintf(attr_id, "%s-%s", attr_name, uuid);
>>>>>>> +
>>>>>>> + if (cib_ok > update_attr(fsa_cib_conn, cib_inhibit_notify,
>>>>>>> + XML_CIB_TAG_NODES, uuid, NULL, attr_id, attr_name, "on",
>>>>>>> FALSE)) {
>>>>>>> + crm_err("Cannot standby %s: update_attr() call failed.",
>>>>>>> target);
>>>>>>> + }
>>>>>>> + crm_free(attr_id);
>>>>>>> +
>>>>>>> + crm_info("Skipping wait for %d", action->id);
>>>>>>> + action->confirmed = TRUE;
>>>>>>> + update_graph(graph, action);
>>>>>>> + trigger_graph();
>>>>>>> +
>>>>>>> + return TRUE;
>>>>>>> +}
>>>>>>> +
>>>>>>> static int get_target_rc(crm_action_t *action)
>>>>>>> {
>>>>>>> const char *target_rc_s = g_hash_table_lookup(
>>>>>>> @@ -471,7 +519,8 @@
>>>>>>> te_pseudo_action,
>>>>>>> te_rsc_command,
>>>>>>> te_crm_command,
>>>>>>> - te_fence_node
>>>>>>> + te_fence_node,
>>>>>>> + te_standby_node
>>>>>>> };
>>>>>>>
>>>>>>> void
>>>>>>> diff -urN pacemaker-dev.orig/include/crm/crm.h
>>>>>>> pacemaker-dev/include/crm/crm.h
>>>>>>> --- pacemaker-dev.orig/include/crm/crm.h 2008-09-24
>>>>>>> 11:05:09.000000000 +0900
>>>>>>> +++ pacemaker-dev/include/crm/crm.h 2008-09-24 12:26:54.000000000
>>>>>>> +0900
>>>>>>> @@ -143,6 +143,7 @@
>>>>>>> #define CRM_OP_SHUTDOWN_REQ "req_shutdown"
>>>>>>> #define CRM_OP_SHUTDOWN "do_shutdown"
>>>>>>> #define CRM_OP_FENCE "stonith"
>>>>>>> +#define CRM_OP_STANDBY "standby"
>>>>>>> #define CRM_OP_EVENTCC "event_cc"
>>>>>>> #define CRM_OP_TEABORT "te_abort"
>>>>>>> #define CRM_OP_TEABORTED "te_abort_confirmed" /* we asked */
>>>>>>> diff -urN pacemaker-dev.orig/include/crm/pengine/common.h
>>>>>>> pacemaker-dev/include/crm/pengine/common.h
>>>>>>> --- pacemaker-dev.orig/include/crm/pengine/common.h 2008-09-24
>>>>>>> 11:05:09.000000000 +0900
>>>>>>> +++ pacemaker-dev/include/crm/pengine/common.h 2008-09-24
>>>>>>> 12:26:54.000000000 +0900
>>>>>>> @@ -33,6 +33,7 @@
>>>>>>> action_fail_migrate, /* recover by moving it somewhere else */
>>>>>>> action_fail_block,
>>>>>>> action_fail_stop,
>>>>>>> + action_fail_standby,
>>>>>>> action_fail_fence
>>>>>>> };
>>>>>>>
>>>>>>> @@ -51,6 +52,7 @@
>>>>>>> action_demote,
>>>>>>> action_demoted,
>>>>>>> shutdown_crm,
>>>>>>> + standby_node,
>>>>>>> stonith_node
>>>>>>> };
>>>>>>>
>>>>>>> diff -urN pacemaker-dev.orig/include/crm/pengine/status.h
>>>>>>> pacemaker-dev/include/crm/pengine/status.h
>>>>>>> --- pacemaker-dev.orig/include/crm/pengine/status.h 2008-09-24
>>>>>>> 11:05:09.000000000 +0900
>>>>>>> +++ pacemaker-dev/include/crm/pengine/status.h 2008-09-24
>>>>>>> 12:26:54.000000000 +0900
>>>>>>> @@ -107,6 +107,7 @@
>>>>>>> gboolean standby;
>>>>>>> gboolean pending;
>>>>>>> gboolean unclean;
>>>>>>> + gboolean action_standby;
>>>>>>> gboolean shutdown;
>>>>>>> gboolean expected_up;
>>>>>>> gboolean is_dc;
>>>>>>> diff -urN pacemaker-dev.orig/include/crm/transition.h
>>>>>>> pacemaker-dev/include/crm/transition.h
>>>>>>> --- pacemaker-dev.orig/include/crm/transition.h 2008-09-24
>>>>>>> 11:05:09.000000000 +0900
>>>>>>> +++ pacemaker-dev/include/crm/transition.h 2008-09-24
>>>>>>> 12:26:54.000000000 +0900
>>>>>>> @@ -113,6 +113,7 @@
>>>>>>> gboolean (*rsc)(crm_graph_t *graph, crm_action_t *action);
>>>>>>> gboolean (*crmd)(crm_graph_t *graph, crm_action_t *action);
>>>>>>> gboolean (*stonith)(crm_graph_t *graph, crm_action_t *action);
>>>>>>> + gboolean (*standby)(crm_graph_t *graph, crm_action_t
>>>>>>> *action);
>>>>>>> } crm_graph_functions_t;
>>>>>>>
>>>>>>> enum transition_status {
>>>>>>> diff -urN pacemaker-dev.orig/lib/pengine/common.c
>>>>>>> pacemaker-dev/lib/pengine/common.c
>>>>>>> --- pacemaker-dev.orig/lib/pengine/common.c 2008-09-24
>>>>>>> 11:05:09.000000000 +0900
>>>>>>> +++ pacemaker-dev/lib/pengine/common.c 2008-09-24
>>>>>>> 12:26:54.000000000 +0900
>>>>>>> @@ -154,6 +154,9 @@
>>>>>>> case action_fail_fence:
>>>>>>> result = "fence";
>>>>>>> break;
>>>>>>> + case action_fail_standby:
>>>>>>> + result = "standby";
>>>>>>> + break;
>>>>>>> }
>>>>>>> return result;
>>>>>>> }
>>>>>>> @@ -175,6 +178,8 @@
>>>>>>> return shutdown_crm;
>>>>>>> } else if(safe_str_eq(task, CRM_OP_FENCE)) {
>>>>>>> return stonith_node;
>>>>>>> + } else if(safe_str_eq(task, CRM_OP_STANDBY)) {
>>>>>>> + return standby_node;
>>>>>>> } else if(safe_str_eq(task, CRMD_ACTION_STATUS)) {
>>>>>>> return monitor_rsc;
>>>>>>> } else if(safe_str_eq(task, CRMD_ACTION_NOTIFY)) {
>>>>>>> @@ -242,6 +247,9 @@
>>>>>>> case stonith_node:
>>>>>>> result = CRM_OP_FENCE;
>>>>>>> break;
>>>>>>> + case standby_node:
>>>>>>> + result = CRM_OP_STANDBY;
>>>>>>> + break;
>>>>>>> case monitor_rsc:
>>>>>>> result = CRMD_ACTION_STATUS;
>>>>>>> break;
>>>>>>> diff -urN pacemaker-dev.orig/lib/pengine/unpack.c
>>>>>>> pacemaker-dev/lib/pengine/unpack.c
>>>>>>> --- pacemaker-dev.orig/lib/pengine/unpack.c 2008-09-24
>>>>>>> 11:05:09.000000000 +0900
>>>>>>> +++ pacemaker-dev/lib/pengine/unpack.c 2008-09-24
>>>>>>> 12:26:54.000000000 +0900
>>>>>>> @@ -244,6 +244,7 @@
>>>>>>> */
>>>>>>> new_node->details->unclean = TRUE;
>>>>>>> }
>>>>>>> + new_node->details->action_standby = FALSE;
>>>>>>> if(type == NULL
>>>>>>> || safe_str_eq(type, "member")
>>>>>>> @@ -811,6 +812,10 @@
>>>>>>> node->details->unclean = TRUE;
>>>>>>> stop_action(rsc, node, FALSE);
>>>>>>> + } else if(on_fail == action_fail_standby) {
>>>>>>> + node->details->action_standby = TRUE;
>>>>>>> + stop_action(rsc, node, FALSE);
>>>>>>> +
>>>>>>> } else if(on_fail == action_fail_block) {
>>>>>>> /* is_managed == FALSE will prevent any
>>>>>>> * actions being sent for the resource
>>>>>>> diff -urN pacemaker-dev.orig/lib/pengine/utils.c
>>>>>>> pacemaker-dev/lib/pengine/utils.c
>>>>>>> --- pacemaker-dev.orig/lib/pengine/utils.c 2008-09-24
>>>>>>> 11:05:09.000000000 +0900
>>>>>>> +++ pacemaker-dev/lib/pengine/utils.c 2008-09-24
>>>>>>> 12:26:54.000000000 +0900
>>>>>>> @@ -707,6 +707,10 @@
>>>>>>> value = "stop resource";
>>>>>>> }
>>>>>>> + } else if(safe_str_eq(value, "standby")) {
>>>>>>> + action->on_fail = action_fail_standby;
>>>>>>> + value = "node fencing (standby)";
>>>>>>> +
>>>>>>> } else if(safe_str_eq(value, "ignore")
>>>>>>> || safe_str_eq(value, "nothing")) {
>>>>>>> action->on_fail = action_fail_ignore;
>>>>>>> diff -urN pacemaker-dev.orig/lib/transition/graph.c
>>>>>>> pacemaker-dev/lib/transition/graph.c
>>>>>>> --- pacemaker-dev.orig/lib/transition/graph.c 2008-09-24
>>>>>>> 11:05:09.000000000 +0900
>>>>>>> +++ pacemaker-dev/lib/transition/graph.c 2008-09-24
>>>>>>> 12:26:54.000000000 +0900
>>>>>>> @@ -188,6 +188,11 @@
>>>>>>> crm_debug_2("Executing STONITH-event: %d",
>>>>>>> action->id);
>>>>>>> return graph_fns->stonith(graph, action);
>>>>>>> +
>>>>>>> + } else if(safe_str_eq(task, CRM_OP_STANDBY)) {
>>>>>>> + crm_debug_2("Executing STANDBY-event: %d",
>>>>>>> + action->id);
>>>>>>> + return graph_fns->standby(graph, action);
>>>>>>> }
>>>>>>> crm_debug_2("Executing crm-event: %d", action->id);
>>>>>>> diff -urN pacemaker-dev.orig/lib/transition/utils.c
>>>>>>> pacemaker-dev/lib/transition/utils.c
>>>>>>> --- pacemaker-dev.orig/lib/transition/utils.c 2008-09-24
>>>>>>> 11:05:09.000000000 +0900
>>>>>>> +++ pacemaker-dev/lib/transition/utils.c 2008-09-24
>>>>>>> 12:26:54.000000000 +0900
>>>>>>> @@ -41,6 +41,7 @@
>>>>>>> pseudo_action_dummy,
>>>>>>> pseudo_action_dummy,
>>>>>>> pseudo_action_dummy,
>>>>>>> + pseudo_action_dummy,
>>>>>>> pseudo_action_dummy
>>>>>>> };
>>>>>>>
>>>>>>> @@ -61,6 +62,7 @@
>>>>>>> CRM_ASSERT(graph_fns->crmd != NULL);
>>>>>>> CRM_ASSERT(graph_fns->pseudo != NULL);
>>>>>>> CRM_ASSERT(graph_fns->stonith != NULL);
>>>>>>> + CRM_ASSERT(graph_fns->standby != NULL);
>>>>>>> }
>>>>>>>
>>>>>>> const char *
>>>>>>> diff -urN pacemaker-dev.orig/pengine/allocate.c
>>>>>>> pacemaker-dev/pengine/allocate.c
>>>>>>> --- pacemaker-dev.orig/pengine/allocate.c 2008-09-24
>>>>>>> 11:05:09.000000000 +0900
>>>>>>> +++ pacemaker-dev/pengine/allocate.c 2008-09-24 12:26:54.000000000
>>>>>>> +0900
>>>>>>> @@ -777,6 +777,14 @@
>>>>>>> last_stonith = stonith_op; }
>>>>>>>
>>>>>>> + } else if(node->details->online &&
>>>>>>> node->details->action_standby) {
>>>>>>> + action_t *standby_op = NULL;
>>>>>>> +
>>>>>>> + standby_op = custom_action(
>>>>>>> + NULL, crm_strdup(CRM_OP_STANDBY),
>>>>>>> + CRM_OP_STANDBY, node, FALSE, TRUE, data_set);
>>>>>>> + standby_constraints(node, standby_op, data_set);
>>>>>>> +
>>>>>>> } else if(node->details->online && node->details->shutdown) {
>>>>>>> action_t *down_op = NULL;
>>>>>>> crm_info("Scheduling Node %s for shutdown",
>>>>>>> diff -urN pacemaker-dev.orig/pengine/graph.c
>>>>>>> pacemaker-dev/pengine/graph.c
>>>>>>> --- pacemaker-dev.orig/pengine/graph.c 2008-09-24
>>>>>>> 11:05:09.000000000 +0900
>>>>>>> +++ pacemaker-dev/pengine/graph.c 2008-09-24 12:26:54.000000000
>>>>>>> +0900
>>>>>>> @@ -347,6 +347,29 @@
>>>>>>> return TRUE;
>>>>>>> }
>>>>>>>
>>>>>>> +gboolean
>>>>>>> +standby_constraints(
>>>>>>> + node_t *node, action_t *standby_op, pe_working_set_t *data_set)
>>>>>>> +{
>>>>>>> + /* add the stop to the before lists so it counts as a pre-req
>>>>>>> + * for the standby
>>>>>>> + */
>>>>>>> + slist_iter(
>>>>>>> + rsc, resource_t, node->details->running_rsc, lpc,
>>>>>>> +
>>>>>>> + if(is_not_set(rsc->flags, pe_rsc_managed)) {
>>>>>>> + continue;
>>>>>>> + }
>>>>>>> +
>>>>>>> + custom_action_order(
>>>>>>> + rsc, stop_key(rsc), NULL,
>>>>>>> + NULL, crm_strdup(CRM_OP_STANDBY), standby_op,
>>>>>>> + pe_order_implies_left, data_set);
>>>>>>> + );
>>>>>>> +
>>>>>>> + return TRUE;
>>>>>>> +}
>>>>>>> +
>>>>>>> static void dup_attr(gpointer key, gpointer value, gpointer
>>>>>>> user_data)
>>>>>>> {
>>>>>>> g_hash_table_replace(user_data, crm_strdup(key), crm_strdup(value));
>>>>>>> @@ -369,6 +392,9 @@
>>>>>>> action_xml = create_xml_node(NULL, XML_GRAPH_TAG_CRM_EVENT);
>>>>>>> /* needs_node_info = FALSE; */
>>>>>>> + } else if(safe_str_eq(action->task, CRM_OP_STANDBY)) {
>>>>>>> + action_xml = create_xml_node(NULL, XML_GRAPH_TAG_CRM_EVENT);
>>>>>>> +
>>>>>>> } else if(safe_str_eq(action->task, CRM_OP_SHUTDOWN)) {
>>>>>>> action_xml = create_xml_node(NULL, XML_GRAPH_TAG_CRM_EVENT);
>>>>>>>
>>>>>>> diff -urN pacemaker-dev.orig/pengine/group.c
>>>>>>> pacemaker-dev/pengine/group.c
>>>>>>> --- pacemaker-dev.orig/pengine/group.c 2008-09-24
>>>>>>> 11:05:09.000000000 +0900
>>>>>>> +++ pacemaker-dev/pengine/group.c 2008-09-24 12:26:54.000000000
>>>>>>> +0900
>>>>>>> @@ -435,6 +435,7 @@
>>>>>>> case action_notified:
>>>>>>> case shutdown_crm:
>>>>>>> case stonith_node:
>>>>>>> + case standby_node:
>>>>>>> break;
>>>>>>> case stop_rsc:
>>>>>>> case stopped_rsc:
>>>>>>> diff -urN pacemaker-dev.orig/pengine/pengine.h
>>>>>>> pacemaker-dev/pengine/pengine.h
>>>>>>> --- pacemaker-dev.orig/pengine/pengine.h 2008-09-24
>>>>>>> 11:05:09.000000000 +0900
>>>>>>> +++ pacemaker-dev/pengine/pengine.h 2008-09-24 12:26:54.000000000
>>>>>>> +0900
>>>>>>> @@ -150,6 +150,9 @@
>>>>>>> extern gboolean stonith_constraints(
>>>>>>> node_t *node, action_t *stonith_op, pe_working_set_t *data_set);
>>>>>>>
>>>>>>> +extern gboolean standby_constraints(
>>>>>>> + node_t *node, action_t *standby_op, pe_working_set_t *data_set);
>>>>>>> +
>>>>>>> extern int custom_action_order(
>>>>>>> resource_t *lh_rsc, char *lh_task, action_t *lh_action,
>>>>>>> resource_t *rh_rsc, char *rh_task, action_t *rh_action,
>>>>>>> diff -urN pacemaker-dev.orig/pengine/utils.c
>>>>>>> pacemaker-dev/pengine/utils.c
>>>>>>> --- pacemaker-dev.orig/pengine/utils.c 2008-09-24
>>>>>>> 11:05:12.000000000 +0900
>>>>>>> +++ pacemaker-dev/pengine/utils.c 2008-09-24 12:26:54.000000000
>>>>>>> +0900
>>>>>>> @@ -180,10 +180,13 @@
>>>>>>> if(node->details->online == FALSE
>>>>>>> || node->details->shutdown
>>>>>>> || node->details->unclean
>>>>>>> - || node->details->standby) {
>>>>>>> - crm_debug_2("%s: online=%d, unclean=%d, standby=%d",
>>>>>>> + || node->details->standby
>>>>>>> + || node->details->action_standby) {
>>>>>>> + crm_debug_2("%s: online=%d, unclean=%d, standby=%d" \
>>>>>>> + ", action_standby=%d",
>>>>>>> node->details->uname, node->details->online,
>>>>>>> - node->details->unclean, node->details->standby);
>>>>>>> + node->details->unclean, node->details->standby,
>>>>>>> + node->details->action_standby);
>>>>>>> return FALSE;
>>>>>>> }
>>>>>>> return TRUE;
>>>>>>> @@ -337,6 +340,7 @@
>>>>>>> case monitor_rsc:
>>>>>>> case shutdown_crm:
>>>>>>> case stonith_node:
>>>>>>> + case standby_node:
>>>>>>> task = no_action;
>>>>>>> break;
>>>>>>> default:
>>>>>>> @@ -429,6 +433,7 @@
>>>>>>> switch(text2task(action->task)) {
>>>>>>> case stonith_node:
>>>>>>> + case standby_node:
>>>>>>> case shutdown_crm:
>>>>>>> do_crm_log(log_level,
>>>>>>> "%s%s%sAction %d: %s%s%s%s%s%s",
>>>>>>> diff -urN pacemaker-dev.orig/xml/crm-1.0.dtd
>>>>>>> pacemaker-dev/xml/crm-1.0.dtd
>>>>>>> --- pacemaker-dev.orig/xml/crm-1.0.dtd 2008-09-24
>>>>>>> 11:05:12.000000000 +0900
>>>>>>> +++ pacemaker-dev/xml/crm-1.0.dtd 2008-09-24 12:26:54.000000000
>>>>>>> +0900
>>>>>>> @@ -266,7 +266,7 @@
>>>>>>> disabled (true|yes|1|false|no|0) 'false'
>>>>>>> role (Master|Slave|Started|Stopped) 'Started'
>>>>>>> prereq (nothing|quorum|fencing) #IMPLIED
>>>>>>> - on_fail (ignore|block|stop|restart|fence)
>>>>>>> #IMPLIED>
>>>>>>> + on_fail (ignore|block|stop|restart|fence|standby)
>>>>>>> #IMPLIED>
>>>>>>> <!--
>>>>>>> Use this to emulate v1 type Heartbeat groups.
>>>>>>> Defining a resource group is a quick way to make sure that the
>>>>>>> resources:
>>>>>>> diff -urN pacemaker-dev.orig/xml/crm-transitional.dtd
>>>>>>> pacemaker-dev/xml/crm-transitional.dtd
>>>>>>> --- pacemaker-dev.orig/xml/crm-transitional.dtd 2008-09-24
>>>>>>> 11:05:12.000000000 +0900
>>>>>>> +++ pacemaker-dev/xml/crm-transitional.dtd 2008-09-24
>>>>>>> 12:26:54.000000000 +0900
>>>>>>> @@ -272,7 +272,7 @@
>>>>>>> disabled (true|yes|1|false|no|0) 'false'
>>>>>>> role (Master|Slave|Started|Stopped) 'Started'
>>>>>>> prereq (nothing|quorum|fencing) #IMPLIED
>>>>>>> - on_fail (ignore|block|stop|restart|fence)
>>>>>>> #IMPLIED>
>>>>>>> + on_fail (ignore|block|stop|restart|fence|standby)
>>>>>>> #IMPLIED>
>>>>>>> <!--
>>>>>>> Use this to emulate v1 type Heartbeat groups.
>>>>>>> Defining a resource group is a quick way to make sure that the
>>>>>>> resources:
>>>>>>> diff -urN pacemaker-dev.orig/xml/crm.dtd pacemaker-dev/xml/crm.dtd
>>>>>>> --- pacemaker-dev.orig/xml/crm.dtd 2008-09-24 11:05:12.000000000
>>>>>>> +0900
>>>>>>> +++ pacemaker-dev/xml/crm.dtd 2008-09-24 12:26:54.000000000 +0900
>>>>>>> @@ -266,7 +266,7 @@
>>>>>>> disabled (true|yes|1|false|no|0) 'false'
>>>>>>> role (Master|Slave|Started|Stopped) 'Started'
>>>>>>> prereq (nothing|quorum|fencing) #IMPLIED
>>>>>>> - on_fail (ignore|block|stop|restart|fence)
>>>>>>> #IMPLIED>
>>>>>>> + on_fail (ignore|block|stop|restart|fence|standby)
>>>>>>> #IMPLIED>
>>>>>>> <!--
>>>>>>> Use this to emulate v1 type Heartbeat groups.
>>>>>>> Defining a resource group is a quick way to make sure that the
>>>>>>> resources:
>>>>>>> diff -urN pacemaker-dev.orig/xml/resources.rng.in
>>>>>>> pacemaker-dev/xml/resources.rng.in
>>>>>>> --- pacemaker-dev.orig/xml/resources.rng.in 2008-09-24
>>>>>>> 11:05:12.000000000 +0900
>>>>>>> +++ pacemaker-dev/xml/resources.rng.in 2008-09-24
>>>>>>> 12:26:54.000000000 +0900
>>>>>>> @@ -160,6 +160,7 @@
>>>>>>> <value>block</value>
>>>>>>> <value>stop</value>
>>>>>>> <value>restart</value>
>>>>>>> + <value>standby</value>
>>>>>>> <value>fence</value>
>>>>>>> </choice>
>>>>>>> </attribute>
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> Pacemaker mailing list
>>>>>>> Pacemaker at clusterlabs.org
>>>>>>> http://list.clusterlabs.org/mailman/listinfo/pacemaker
>>>>>>
>>>>>> _______________________________________________
>>>>>> Pacemaker mailing list
>>>>>> Pacemaker at clusterlabs.org
>>>>>> http://list.clusterlabs.org/mailman/listinfo/pacemaker
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Pacemaker mailing list
>>>>> Pacemaker at clusterlabs.org
>>>>> http://list.clusterlabs.org/mailman/listinfo/pacemaker
>>>>
>>>> _______________________________________________
>>>> Pacemaker mailing list
>>>> Pacemaker at clusterlabs.org
>>>> http://list.clusterlabs.org/mailman/listinfo/pacemaker
>>>
>>> diff -urN pacemaker-dev.org/crmd/te_actions.c
>>> pacemaker-dev.mod/crmd/te_actions.c
>>> --- pacemaker-dev.org/crmd/te_actions.c 2008-10-23 10:50:03.000000000
>>> +0900
>>> +++ pacemaker-dev.mod/crmd/te_actions.c 2008-10-23 10:54:29.000000000
>>> +0900
>>> @@ -160,6 +160,42 @@
>>> return TRUE;
>>> }
>>>
>>> +static gboolean
>>> +te_standby_node(crm_graph_t *graph, crm_action_t *action)
>>> +{
>>> + const char *id = NULL;
>>> + const char *uuid = NULL;
>>> + const char *target = NULL;
>>> +
>>> + id = ID(action->xml);
>>> + target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
>>> + uuid = crm_element_value(action->xml, XML_LRM_ATTR_TARGET_UUID);
>>> +
>>> + CRM_CHECK(id != NULL,
>>> + crm_log_xml_warn(action->xml, "BadAction");
>>> + return FALSE);
>>> + CRM_CHECK(uuid != NULL,
>>> + crm_log_xml_warn(action->xml, "BadAction");
>>> + return FALSE);
>>> + CRM_CHECK(target != NULL,
>>> + crm_log_xml_warn(action->xml, "BadAction");
>>> + return FALSE);
>>> +
>>> + te_log_action(LOG_INFO,
>>> + "Executing standby operation (%s) on %s", id, target);
>>> +
>>> + if (cib_ok > set_standby(fsa_cib_conn, uuid, XML_CIB_TAG_NODES,
>>> "on")) {
>>> + crm_err("Cannot standby %s: set_standby() call failed.",
>>> target);
>>> + }
>>> +
>>> + crm_info("Skipping wait for %d", action->id);
>>> + action->confirmed = TRUE;
>>> + update_graph(graph, action);
>>> + trigger_graph();
>>> +
>>> + return TRUE;
>>> +}
>>> +
>>> static int get_target_rc(crm_action_t *action)
>>> {
>>> const char *target_rc_s = g_hash_table_lookup(
>>> @@ -470,7 +506,8 @@
>>> te_pseudo_action,
>>> te_rsc_command,
>>> te_crm_command,
>>> - te_fence_node
>>> + te_fence_node,
>>> + te_standby_node
>>> };
>>>
>>> void
>>> diff -urN pacemaker-dev.org/include/crm/crm.h
>>> pacemaker-dev.mod/include/crm/crm.h
>>> --- pacemaker-dev.org/include/crm/crm.h 2008-10-23 10:50:04.000000000
>>> +0900
>>> +++ pacemaker-dev.mod/include/crm/crm.h 2008-10-23 10:54:29.000000000
>>> +0900
>>> @@ -143,6 +143,7 @@
>>> #define CRM_OP_SHUTDOWN_REQ "req_shutdown"
>>> #define CRM_OP_SHUTDOWN "do_shutdown"
>>> #define CRM_OP_FENCE "stonith"
>>> +#define CRM_OP_STANDBY "standby"
>>> #define CRM_OP_EVENTCC "event_cc"
>>> #define CRM_OP_TEABORT "te_abort"
>>> #define CRM_OP_TEABORTED "te_abort_confirmed" /* we asked */
>>> diff -urN pacemaker-dev.org/include/crm/pengine/common.h
>>> pacemaker-dev.mod/include/crm/pengine/common.h
>>> --- pacemaker-dev.org/include/crm/pengine/common.h 2008-10-23
>>> 10:50:04.000000000 +0900
>>> +++ pacemaker-dev.mod/include/crm/pengine/common.h 2008-10-23
>>> 10:54:29.000000000 +0900
>>> @@ -52,6 +52,7 @@
>>> action_demote,
>>> action_demoted,
>>> shutdown_crm,
>>> + standby_node,
>>> stonith_node
>>> };
>>>
>>> diff -urN pacemaker-dev.org/include/crm/pengine/status.h
>>> pacemaker-dev.mod/include/crm/pengine/status.h
>>> --- pacemaker-dev.org/include/crm/pengine/status.h 2008-10-23
>>> 10:50:04.000000000 +0900
>>> +++ pacemaker-dev.mod/include/crm/pengine/status.h 2008-10-23
>>> 10:54:29.000000000 +0900
>>> @@ -106,6 +106,7 @@
>>> gboolean standby;
>>> gboolean pending;
>>> gboolean unclean;
>>> + gboolean action_standby;
>>> gboolean shutdown;
>>> gboolean expected_up;
>>> gboolean is_dc;
>>> diff -urN pacemaker-dev.org/include/crm/transition.h
>>> pacemaker-dev.mod/include/crm/transition.h
>>> --- pacemaker-dev.org/include/crm/transition.h 2008-10-23
>>> 10:50:04.000000000 +0900
>>> +++ pacemaker-dev.mod/include/crm/transition.h 2008-10-23
>>> 10:54:29.000000000 +0900
>>> @@ -115,6 +115,7 @@
>>> gboolean (*rsc)(crm_graph_t *graph, crm_action_t *action);
>>> gboolean (*crmd)(crm_graph_t *graph, crm_action_t *action);
>>> gboolean (*stonith)(crm_graph_t *graph, crm_action_t *action);
>>> + gboolean (*standby)(crm_graph_t *graph, crm_action_t *action);
>>> } crm_graph_functions_t;
>>>
>>> enum transition_status {
>>> diff -urN pacemaker-dev.org/lib/pengine/common.c
>>> pacemaker-dev.mod/lib/pengine/common.c
>>> --- pacemaker-dev.org/lib/pengine/common.c 2008-10-23
>>> 10:50:04.000000000 +0900
>>> +++ pacemaker-dev.mod/lib/pengine/common.c 2008-10-23
>>> 10:54:29.000000000 +0900
>>> @@ -178,6 +178,8 @@
>>> return shutdown_crm;
>>> } else if(safe_str_eq(task, CRM_OP_FENCE)) {
>>> return stonith_node;
>>> + } else if(safe_str_eq(task, CRM_OP_STANDBY)) {
>>> + return standby_node;
>>> } else if(safe_str_eq(task, CRMD_ACTION_STATUS)) {
>>> return monitor_rsc;
>>> } else if(safe_str_eq(task, CRMD_ACTION_NOTIFY)) {
>>> @@ -245,6 +247,9 @@
>>> case stonith_node:
>>> result = CRM_OP_FENCE;
>>> break;
>>> + case standby_node:
>>> + result = CRM_OP_STANDBY;
>>> + break;
>>> case monitor_rsc:
>>> result = CRMD_ACTION_STATUS;
>>> break;
>>> diff -urN pacemaker-dev.org/lib/pengine/unpack.c
>>> pacemaker-dev.mod/lib/pengine/unpack.c
>>> --- pacemaker-dev.org/lib/pengine/unpack.c 2008-10-23
>>> 10:50:04.000000000 +0900
>>> +++ pacemaker-dev.mod/lib/pengine/unpack.c 2008-10-23
>>> 10:54:29.000000000 +0900
>>> @@ -240,6 +240,7 @@
>>> */
>>> new_node->details->unclean = TRUE;
>>> }
>>> + new_node->details->action_standby = FALSE;
>>> if(type == NULL
>>> || safe_str_eq(type, "member")
>>> @@ -809,6 +810,7 @@
>>> } else if(on_fail == action_fail_standby) {
>>> node->details->standby = TRUE;
>>> + node->details->action_standby = TRUE;
>>>
>>> } else if(on_fail == action_fail_block) {
>>> /* is_managed == FALSE will prevent any
>>> diff -urN pacemaker-dev.org/lib/transition/graph.c
>>> pacemaker-dev.mod/lib/transition/graph.c
>>> --- pacemaker-dev.org/lib/transition/graph.c 2008-10-23
>>> 10:50:04.000000000 +0900
>>> +++ pacemaker-dev.mod/lib/transition/graph.c 2008-10-23
>>> 10:54:29.000000000 +0900
>>> @@ -188,6 +188,11 @@
>>> crm_debug_2("Executing STONITH-event: %d",
>>> action->id);
>>> return graph_fns->stonith(graph, action);
>>> +
>>> + } else if(safe_str_eq(task, CRM_OP_STANDBY)) {
>>> + crm_debug_2("Executing STANDBY-event: %d",
>>> + action->id);
>>> + return graph_fns->standby(graph, action);
>>> }
>>> crm_debug_2("Executing crm-event: %d", action->id);
>>> diff -urN pacemaker-dev.org/lib/transition/utils.c
>>> pacemaker-dev.mod/lib/transition/utils.c
>>> --- pacemaker-dev.org/lib/transition/utils.c 2008-10-23
>>> 10:50:04.000000000 +0900
>>> +++ pacemaker-dev.mod/lib/transition/utils.c 2008-10-23
>>> 10:54:30.000000000 +0900
>>> @@ -41,6 +41,7 @@
>>> pseudo_action_dummy,
>>> pseudo_action_dummy,
>>> pseudo_action_dummy,
>>> + pseudo_action_dummy,
>>> pseudo_action_dummy
>>> };
>>>
>>> @@ -61,6 +62,7 @@
>>> CRM_ASSERT(graph_fns->crmd != NULL);
>>> CRM_ASSERT(graph_fns->pseudo != NULL);
>>> CRM_ASSERT(graph_fns->stonith != NULL);
>>> + CRM_ASSERT(graph_fns->standby != NULL);
>>> }
>>>
>>> const char *
>>> diff -urN pacemaker-dev.org/pengine/allocate.c
>>> pacemaker-dev.mod/pengine/allocate.c
>>> --- pacemaker-dev.org/pengine/allocate.c 2008-10-23 10:50:04.000000000
>>> +0900
>>> +++ pacemaker-dev.mod/pengine/allocate.c 2008-10-23 10:54:30.000000000
>>> +0900
>>> @@ -774,6 +774,14 @@
>>> last_stonith = stonith_op; }
>>>
>>> + } else if(node->details->online &&
>>> node->details->action_standby) {
>>> + action_t *standby_op = NULL;
>>> +
>>> + standby_op = custom_action(
>>> + NULL, crm_strdup(CRM_OP_STANDBY),
>>> + CRM_OP_STANDBY, node, FALSE, TRUE, data_set);
>>> + standby_constraints(node, standby_op, data_set);
>>> +
>>> } else if(node->details->online && node->details->shutdown) {
>>> action_t *down_op = NULL; crm_info("Scheduling
>>> Node %s for shutdown",
>>> diff -urN pacemaker-dev.org/pengine/graph.c
>>> pacemaker-dev.mod/pengine/graph.c
>>> --- pacemaker-dev.org/pengine/graph.c 2008-10-23 10:50:04.000000000
>>> +0900
>>> +++ pacemaker-dev.mod/pengine/graph.c 2008-10-23 10:54:30.000000000
>>> +0900
>>> @@ -347,6 +347,29 @@
>>> return TRUE;
>>> }
>>>
>>> +gboolean
>>> +standby_constraints(
>>> + node_t *node, action_t *standby_op, pe_working_set_t *data_set)
>>> +{
>>> + /* add the stop to the before lists so it counts as a pre-req
>>> + * for the standby
>>> + */
>>> + slist_iter(
>>> + rsc, resource_t, node->details->running_rsc, lpc,
>>> +
>>> + if(is_not_set(rsc->flags, pe_rsc_managed)) {
>>> + continue;
>>> + }
>>> +
>>> + custom_action_order(
>>> + rsc, stop_key(rsc), NULL,
>>> + NULL, crm_strdup(CRM_OP_STANDBY), standby_op,
>>> + pe_order_implies_left, data_set);
>>> + );
>>> +
>>> + return TRUE;
>>> +}
>>> +
>>> static void dup_attr(gpointer key, gpointer value, gpointer user_data)
>>> {
>>> g_hash_table_replace(user_data, crm_strdup(key), crm_strdup(value));
>>> @@ -369,6 +392,9 @@
>>> action_xml = create_xml_node(NULL, XML_GRAPH_TAG_CRM_EVENT);
>>> /* needs_node_info = FALSE; */
>>> + } else if(safe_str_eq(action->task, CRM_OP_STANDBY)) {
>>> + action_xml = create_xml_node(NULL, XML_GRAPH_TAG_CRM_EVENT);
>>> +
>>> } else if(safe_str_eq(action->task, CRM_OP_SHUTDOWN)) {
>>> action_xml = create_xml_node(NULL, XML_GRAPH_TAG_CRM_EVENT);
>>>
>>> diff -urN pacemaker-dev.org/pengine/group.c
>>> pacemaker-dev.mod/pengine/group.c
>>> --- pacemaker-dev.org/pengine/group.c 2008-10-23 10:50:04.000000000
>>> +0900
>>> +++ pacemaker-dev.mod/pengine/group.c 2008-10-23 10:54:30.000000000
>>> +0900
>>> @@ -435,6 +435,7 @@
>>> case action_notified:
>>> case shutdown_crm:
>>> case stonith_node:
>>> + case standby_node:
>>> break;
>>> case stop_rsc:
>>> case stopped_rsc:
>>> diff -urN pacemaker-dev.org/pengine/pengine.h
>>> pacemaker-dev.mod/pengine/pengine.h
>>> --- pacemaker-dev.org/pengine/pengine.h 2008-10-23 10:50:04.000000000
>>> +0900
>>> +++ pacemaker-dev.mod/pengine/pengine.h 2008-10-23 10:54:30.000000000
>>> +0900
>>> @@ -150,6 +150,9 @@
>>> extern gboolean stonith_constraints(
>>> node_t *node, action_t *stonith_op, pe_working_set_t *data_set);
>>>
>>> +extern gboolean standby_constraints(
>>> + node_t *node, action_t *standby_op, pe_working_set_t *data_set);
>>> +
>>> extern int custom_action_order(
>>> resource_t *lh_rsc, char *lh_task, action_t *lh_action,
>>> resource_t *rh_rsc, char *rh_task, action_t *rh_action,
>>> diff -urN pacemaker-dev.org/pengine/utils.c
>>> pacemaker-dev.mod/pengine/utils.c
>>> --- pacemaker-dev.org/pengine/utils.c 2008-10-23 10:50:07.000000000
>>> +0900
>>> +++ pacemaker-dev.mod/pengine/utils.c 2008-10-23 10:54:30.000000000
>>> +0900
>>> @@ -337,6 +337,7 @@
>>> case monitor_rsc:
>>> case shutdown_crm:
>>> case stonith_node:
>>> + case standby_node:
>>> task = no_action;
>>> break;
>>> default:
>>> @@ -429,6 +430,7 @@
>>> switch(text2task(action->task)) {
>>> case stonith_node:
>>> + case standby_node:
>>> case shutdown_crm:
>>> do_crm_log(log_level,
>>> "%s%s%sAction %d: %s%s%s%s%s%s",
>>> _______________________________________________
>>> Pacemaker mailing list
>>> Pacemaker at clusterlabs.org
>>> http://list.clusterlabs.org/mailman/listinfo/pacemaker
>>
>>
>> _______________________________________________
>> Pacemaker mailing list
>> Pacemaker at clusterlabs.org
>> http://list.clusterlabs.org/mailman/listinfo/pacemaker
>
>
> [root at rh5node2 ~]# crm_mon -1
>
>
> ============
> Last updated: Tue Oct 28 09:48:28 2008
> Current DC: rh5node2 (fb62f5f4-015c-466a-8778-7b5c1c5639d6)
> 2 Nodes configured.
> 3 Resources configured.
> ============
>
> Node: rh5node1 (286f4fcb-519e-4a23-b39f-9ab0017d0442): online
> Node: rh5node2 (fb62f5f4-015c-466a-8778-7b5c1c5639d6): online
>
> Resource Group: grpPostgreSQLDB
> prmIpPostgreSQLDB (ocf::heartbeat:IPaddr): Started
> rh5node1
> prmApPostgreSQLDB (ocf::heartbeat:pgsql): Started rh5node1
> Clone Set: clone0
> clone0-dummy:0 (ocf::heartbeat:Dummy-clone): Started
> rh5node2
> clone0-dummy:1 (ocf::heartbeat:Dummy-clone): Started
> rh5node1
> Clone Set: clnStonith
> prmStonith:0 (stonith:external/ssh): Started rh5node2
> prmStonith:1 (stonith:external/ssh): Started rh5node1
> [root at rh5node2 ~]#
>
>
> [root at rh5node2 ~]# crm_mon -1
>
>
> ============
> Last updated: Tue Oct 28 09:49:37 2008
> Current DC: rh5node2 (fb62f5f4-015c-466a-8778-7b5c1c5639d6)
> 2 Nodes configured.
> 3 Resources configured.
> ============
>
> Node: rh5node1 (286f4fcb-519e-4a23-b39f-9ab0017d0442): online
> Node: rh5node2 (fb62f5f4-015c-466a-8778-7b5c1c5639d6): online
>
> Resource Group: grpPostgreSQLDB
> prmIpPostgreSQLDB (ocf::heartbeat:IPaddr): Started
> rh5node2
> prmApPostgreSQLDB (ocf::heartbeat:pgsql): Started rh5node2
> Clone Set: clone0
> clone0-dummy:0 (ocf::heartbeat:Dummy-clone): Started
> rh5node2
> clone0-dummy:1 (ocf::heartbeat:Dummy-clone): Stopped
> Clone Set: clnStonith
> prmStonith:0 (stonith:external/ssh): Started rh5node2
> prmStonith:1 (stonith:external/ssh): Stopped
>
> Failed actions:
> prmIpPostgreSQLDB_monitor_30000 (node=rh5node1, call=12, rc=7):
> complete
> [root at rh5node2 ~]#
>
> _______________________________________________
> Pacemaker mailing list
> Pacemaker at clusterlabs.org
> http://list.clusterlabs.org/mailman/listinfo/pacemaker
>
>
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