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dff8d9929d
pacemaker/0018-Refactor-Tools-Isolate-the-paths-which-truely-requir.patch
Jan Pokorný dff8d9929d
1.1.13-3: Update to Pacemaker-1.1.13 post-release + patches 
Signed-off-by: Jan Pokorný <jpokorny@redhat.com>
2015-10-14 01:54:55 +02:00

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From: Andrew Beekhof <andrew@beekhof.net>
Date: Thu, 3 Sep 2015 11:36:21 +1000
Subject: [PATCH] Refactor: Tools: Isolate the paths which truely require
corosync-2.x
(cherry picked from commit 32c05b99f6a3e953668dcda71ce24e03927d83cb)
---
tools/crm_node.c | 243 +++++++++++++++++++++++++++++++------------------------
1 file changed, 139 insertions(+), 104 deletions(-)
diff --git a/tools/crm_node.c b/tools/crm_node.c
index ed02ee7..308d4f9 100644
--- a/tools/crm_node.c
+++ b/tools/crm_node.c
@@ -60,6 +60,9 @@ static struct crm_option long_options[] = {
#if SUPPORT_COROSYNC
{"openais", 0, 0, 'A', "\tOnly try connecting to an OpenAIS-based cluster"},
#endif
+#ifdef SUPPORT_CS_QUORUM
+ {"corosync", 0, 0, 'C', "\tOnly try connecting to an Corosync-based cluster"},
+#endif
#ifdef SUPPORT_HEARTBEAT
{"heartbeat", 0, 0, 'H', "Only try connecting to a Heartbeat-based cluster"},
#endif
@@ -223,6 +226,138 @@ int tools_remove_node_cache(const char *node, const char *target)
return rc > 0 ? 0 : rc;
}
+static gint
+compare_node_uname(gconstpointer a, gconstpointer b)
+{
+ const crm_node_t *a_node = a;
+ const crm_node_t *b_node = b;
+ return strcmp(a_node->uname?a_node->uname:"", b_node->uname?b_node->uname:"");
+}
+
+static int
+node_mcp_dispatch(const char *buffer, ssize_t length, gpointer userdata)
+{
+ xmlNode *msg = string2xml(buffer);
+
+ if (msg) {
+ xmlNode *node = NULL;
+ GListPtr nodes = NULL;
+ GListPtr iter = NULL;
+
+ crm_log_xml_trace(msg, "message");
+
+ for (node = __xml_first_child(msg); node != NULL; node = __xml_next(node)) {
+ crm_node_t *peer = calloc(1, sizeof(crm_node_t));
+
+ nodes = g_list_insert_sorted(nodes, peer, compare_node_uname);
+ peer->uname = (char*)crm_element_value_copy(node, "uname");
+ peer->state = (char*)crm_element_value_copy(node, "state");
+ crm_element_value_int(node, "id", (int*)&peer->id);
+ }
+
+ for(iter = nodes; iter; iter = iter->next) {
+ crm_node_t *peer = iter->data;
+ if (command == 'l') {
+ fprintf(stdout, "%u %s %s\n", peer->id, peer->uname, peer->state);
+
+ } else if (command == 'p') {
+ if(safe_str_eq(peer->state, CRM_NODE_MEMBER)) {
+ fprintf(stdout, "%s ", peer->uname);
+ }
+
+ } else if (command == 'i') {
+ if(safe_str_eq(peer->state, CRM_NODE_MEMBER)) {
+ fprintf(stdout, "%u ", peer->id);
+ }
+ }
+ }
+
+ g_list_free_full(nodes, free);
+ free_xml(msg);
+
+ if (command == 'p') {
+ fprintf(stdout, "\n");
+ }
+
+ crm_exit(pcmk_ok);
+ }
+
+ return 0;
+}
+
+static void
+node_mcp_destroy(gpointer user_data)
+{
+ crm_exit(ENOTCONN);
+}
+
+static gboolean
+try_pacemaker(int command, enum cluster_type_e stack)
+{
+ struct ipc_client_callbacks node_callbacks = {
+ .dispatch = node_mcp_dispatch,
+ .destroy = node_mcp_destroy
+ };
+
+ if (stack == pcmk_cluster_heartbeat) {
+ /* Nothing to do for them */
+ return FALSE;
+ }
+
+ switch (command) {
+ case 'e':
+ /* Age only applies to heartbeat clusters */
+ fprintf(stdout, "1\n");
+ crm_exit(pcmk_ok);
+
+ case 'q':
+ /* Implement one day?
+ * Wouldn't be much for pacemakerd to track it and include in the poke reply
+ */
+ return FALSE;
+
+ case 'R':
+ {
+ int lpc = 0;
+ const char *daemons[] = {
+ CRM_SYSTEM_CRMD,
+ "stonith-ng",
+ T_ATTRD,
+ CRM_SYSTEM_MCP,
+ };
+
+ for(lpc = 0; lpc < DIMOF(daemons); lpc++) {
+ if (tools_remove_node_cache(target_uname, daemons[lpc])) {
+ crm_err("Failed to connect to %s to remove node '%s'", daemons[lpc], target_uname);
+ crm_exit(pcmk_err_generic);
+ }
+ }
+ crm_exit(pcmk_ok);
+ }
+ break;
+
+ case 'i':
+ case 'l':
+ case 'p':
+ /* Go to pacemakerd */
+ {
+ GMainLoop *amainloop = g_main_new(FALSE);
+ mainloop_io_t *ipc =
+ mainloop_add_ipc_client(CRM_SYSTEM_MCP, G_PRIORITY_DEFAULT, 0, NULL, &node_callbacks);
+ if (ipc != NULL) {
+ /* Sending anything will get us a list of nodes */
+ xmlNode *poke = create_xml_node(NULL, "poke");
+
+ crm_ipc_send(mainloop_get_ipc_client(ipc), poke, 0, 0, NULL);
+ free_xml(poke);
+ g_main_run(amainloop);
+ }
+ }
+ break;
+ }
+ return FALSE;
+}
+
#if SUPPORT_HEARTBEAT
# include <ocf/oc_event.h>
# include <ocf/oc_membership.h>
@@ -626,66 +761,6 @@ ais_membership_dispatch(cpg_handle_t handle,
# include <corosync/quorum.h>
# include <corosync/cpg.h>
-static gint
-compare_node_uname(gconstpointer a, gconstpointer b)
-{
- const crm_node_t *a_node = a;
- const crm_node_t *b_node = b;
- return strcmp(a_node->uname?a_node->uname:"", b_node->uname?b_node->uname:"");
-}
-
-static int
-node_mcp_dispatch(const char *buffer, ssize_t length, gpointer userdata)
-{
- xmlNode *msg = string2xml(buffer);
-
- if (msg) {
- xmlNode *node = NULL;
- GListPtr nodes = NULL;
- GListPtr iter = NULL;
-
- crm_log_xml_trace(msg, "message");
-
- for (node = __xml_first_child(msg); node != NULL; node = __xml_next(node)) {
- crm_node_t *peer = calloc(1, sizeof(crm_node_t));
-
- nodes = g_list_insert_sorted(nodes, peer, compare_node_uname);
- peer->uname = (char*)crm_element_value_copy(node, "uname");
- peer->state = (char*)crm_element_value_copy(node, "state");
- crm_element_value_int(node, "id", (int*)&peer->id);
- }
-
- for(iter = nodes; iter; iter = iter->next) {
- crm_node_t *peer = iter->data;
- if (command == 'l') {
- fprintf(stdout, "%u %s\n", peer->id, peer->uname);
-
- } else if (command == 'p') {
- if(safe_str_eq(peer->state, CRM_NODE_MEMBER)) {
- fprintf(stdout, "%s ", peer->uname);
- }
- }
- }
-
- g_list_free_full(nodes, free);
- free_xml(msg);
-
- if (command == 'p') {
- fprintf(stdout, "\n");
- }
-
- crm_exit(pcmk_ok);
- }
-
- return 0;
-}
-
-static void
-node_mcp_destroy(gpointer user_data)
-{
- crm_exit(ENOTCONN);
-}
-
static gboolean
try_corosync(int command, enum cluster_type_e stack)
{
@@ -696,36 +771,7 @@ try_corosync(int command, enum cluster_type_e stack)
cpg_handle_t c_handle = 0;
quorum_handle_t q_handle = 0;
- mainloop_io_t *ipc = NULL;
- GMainLoop *amainloop = NULL;
- const char *daemons[] = {
- CRM_SYSTEM_CRMD,
- "stonith-ng",
- T_ATTRD,
- CRM_SYSTEM_MCP,
- };
-
- struct ipc_client_callbacks node_callbacks = {
- .dispatch = node_mcp_dispatch,
- .destroy = node_mcp_destroy
- };
-
switch (command) {
- case 'R':
- for(rc = 0; rc < DIMOF(daemons); rc++) {
- if (tools_remove_node_cache(target_uname, daemons[rc])) {
- crm_err("Failed to connect to %s to remove node '%s'", daemons[rc], target_uname);
- crm_exit(pcmk_err_generic);
- }
- }
- crm_exit(pcmk_ok);
- break;
-
- case 'e':
- /* Age makes no sense (yet) in an AIS cluster */
- fprintf(stdout, "1\n");
- crm_exit(pcmk_ok);
-
case 'q':
/* Go direct to the Quorum API */
rc = quorum_initialize(&q_handle, NULL, &quorum_type);
@@ -766,21 +812,8 @@ try_corosync(int command, enum cluster_type_e stack)
cpg_finalize(c_handle);
crm_exit(pcmk_ok);
- case 'l':
- case 'p':
- /* Go to pacemakerd */
- amainloop = g_main_new(FALSE);
- ipc =
- mainloop_add_ipc_client(CRM_SYSTEM_MCP, G_PRIORITY_DEFAULT, 0, NULL,
- &node_callbacks);
- if (ipc != NULL) {
- /* Sending anything will get us a list of nodes */
- xmlNode *poke = create_xml_node(NULL, "poke");
-
- crm_ipc_send(mainloop_get_ipc_client(ipc), poke, 0, 0, NULL);
- free_xml(poke);
- g_main_run(amainloop);
- }
+ default:
+ try_pacemaker(command, stack);
break;
}
return FALSE;
@@ -963,5 +996,7 @@ main(int argc, char **argv)
}
#endif
+ try_pacemaker(command, try_stack);
+
return (1);
}
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