Adding upstream version 2.1.7.upstream/2.1.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

5 files changed, 115 insertions, 46 deletions

diff --git a/lib/cluster/Makefile.am b/lib/cluster/Makefile.am
index 9225f29..2ddbffb 100644
--- a/lib/cluster/Makefile.am
+++ b/lib/cluster/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright 2004-2018 the Pacemaker project contributors
+# Copyright 2004-2023 the Pacemaker project contributors
 #
 # The version control history for this file may have further details.
 #
@@ -13,17 +13,20 @@ noinst_HEADERS	= crmcluster_private.h
 ## libraries
 lib_LTLIBRARIES	= libcrmcluster.la 
 
-libcrmcluster_la_LDFLAGS = -version-info 30:0:1
+libcrmcluster_la_LDFLAGS = -version-info 31:0:2
 
 libcrmcluster_la_CFLAGS  = $(CFLAGS_HARDENED_LIB)
 libcrmcluster_la_LDFLAGS += $(LDFLAGS_HARDENED_LIB)
 
-libcrmcluster_la_LIBADD  = $(top_builddir)/lib/common/libcrmcommon.la $(top_builddir)/lib/fencing/libstonithd.la $(CLUSTERLIBS)
+libcrmcluster_la_LIBADD = $(top_builddir)/lib/fencing/libstonithd.la
+libcrmcluster_la_LIBADD += $(top_builddir)/lib/common/libcrmcommon.la
+libcrmcluster_la_LIBADD += $(CLUSTERLIBS)
 
-libcrmcluster_la_SOURCES = election.c cluster.c membership.c
+## Library sources (*must* use += format for bumplibs)
+libcrmcluster_la_SOURCES = cluster.c
+libcrmcluster_la_SOURCES += election.c
+libcrmcluster_la_SOURCES += membership.c
 if BUILD_CS_SUPPORT
-libcrmcluster_la_SOURCES += cpg.c corosync.c
+libcrmcluster_la_SOURCES += corosync.c
+libcrmcluster_la_SOURCES += cpg.c
 endif
-
-clean-generic:
-	rm -f *.log *.debug *.xml *~
diff --git a/lib/cluster/cluster.c b/lib/cluster/cluster.c
index 011e053..f2cd428 100644
--- a/lib/cluster/cluster.c
+++ b/lib/cluster/cluster.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2004-2022 the Pacemaker project contributors
+ * Copyright 2004-2023 the Pacemaker project contributors
  *
  * The version control history for this file may have further details.
  *
@@ -160,7 +160,7 @@ pcmk_cluster_free(crm_cluster_t *cluster)
  */
 gboolean
 send_cluster_message(const crm_node_t *node, enum crm_ais_msg_types service,
-                     xmlNode *data, gboolean ordered)
+                     const xmlNode *data, gboolean ordered)
 {
     switch (get_cluster_type()) {
         case pcmk_cluster_corosync:
@@ -280,7 +280,7 @@ crm_peer_uname(const char *uuid)
             return NULL;
         }
 
-        node = pcmk__search_cluster_node_cache((uint32_t) id, NULL);
+        node = pcmk__search_cluster_node_cache((uint32_t) id, NULL, NULL);
         if (node != NULL) {
             crm_info("Setting uuid for node %s[%u] to %s",
                      node->uname, node->id, uuid);
@@ -294,19 +294,6 @@ crm_peer_uname(const char *uuid)
 }
 
 /*!
- * \brief Add a node's UUID as an XML attribute
- *
- * \param[in,out] xml   XML element to add UUID to
- * \param[in]     attr  XML attribute name to set
- * \param[in,out] node  Node whose UUID should be used as attribute value
- */
-void
-set_uuid(xmlNode *xml, const char *attr, crm_node_t *node)
-{
-    crm_xml_add(xml, attr, crm_peer_uuid(node));
-}
-
-/*!
  * \brief  Get a log-friendly string equivalent of a cluster type
  *
  * \param[in] type  Cluster type
@@ -403,3 +390,17 @@ is_corosync_cluster(void)
 {
     return get_cluster_type() == pcmk_cluster_corosync;
 }
+
+// Deprecated functions kept only for backward API compatibility
+// LCOV_EXCL_START
+
+#include <crm/cluster/compat.h>
+
+void
+set_uuid(xmlNode *xml, const char *attr, crm_node_t *node)
+{
+    crm_xml_add(xml, attr, crm_peer_uuid(node));
+}
+
+// LCOV_EXCL_STOP
+// End deprecated API
diff --git a/lib/cluster/cpg.c b/lib/cluster/cpg.c
index 2af4a50..d1decc6 100644
--- a/lib/cluster/cpg.c
+++ b/lib/cluster/cpg.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2004-2022 the Pacemaker project contributors
+ * Copyright 2004-2023 the Pacemaker project contributors
  *
  * The version control history for this file may have further details.
  *
@@ -506,14 +506,14 @@ pcmk_message_common_cs(cpg_handle_t handle, uint32_t nodeid, uint32_t pid, void
         uncompressed = calloc(1, new_size);
         rc = BZ2_bzBuffToBuffDecompress(uncompressed, &new_size, msg->data, msg->compressed_size, 1, 0);
 
-        if (rc != BZ_OK) {
-            crm_err("Decompression failed: %s " CRM_XS " bzerror=%d",
-                    bz2_strerror(rc), rc);
+        rc = pcmk__bzlib2rc(rc);
+
+        if (rc != pcmk_rc_ok) {
+            crm_err("Decompression failed: %s " CRM_XS " rc=%d", pcmk_rc_str(rc), rc);
             free(uncompressed);
             goto badmsg;
         }
 
-        CRM_ASSERT(rc == BZ_OK);
         CRM_ASSERT(new_size == msg->size);
 
         data = uncompressed;
@@ -628,7 +628,7 @@ node_left(const char *cpg_group_name, int event_counter,
           size_t member_list_entries)
 {
     crm_node_t *peer = pcmk__search_cluster_node_cache(cpg_peer->nodeid,
-                                                       NULL);
+                                                       NULL, NULL);
     const struct cpg_address **rival = NULL;
 
     /* Most CPG-related Pacemaker code assumes that only one process on a node
@@ -888,11 +888,11 @@ cluster_connect_cpg(crm_cluster_t *cluster)
  *
  * \return TRUE on success, otherwise FALSE
  */
-gboolean
-pcmk__cpg_send_xml(xmlNode *msg, const crm_node_t *node,
+bool
+pcmk__cpg_send_xml(const xmlNode *msg, const crm_node_t *node,
                    enum crm_ais_msg_types dest)
 {
-    gboolean rc = TRUE;
+    bool rc = true;
     char *data = NULL;
 
     data = dump_xml_unformatted(msg);
diff --git a/lib/cluster/crmcluster_private.h b/lib/cluster/crmcluster_private.h
index 6933b73..370bca5 100644
--- a/lib/cluster/crmcluster_private.h
+++ b/lib/cluster/crmcluster_private.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the Pacemaker project contributors
+ * Copyright 2020-2023 the Pacemaker project contributors
  *
  * The version control history for this file may have further details.
  *
@@ -41,7 +41,7 @@ G_GNUC_INTERNAL
 void pcmk__corosync_disconnect(crm_cluster_t *cluster);
 
 G_GNUC_INTERNAL
-gboolean pcmk__cpg_send_xml(xmlNode *msg, const crm_node_t *node,
-                            enum crm_ais_msg_types dest);
+bool pcmk__cpg_send_xml(const xmlNode *msg, const crm_node_t *node,
+                        enum crm_ais_msg_types dest);
 
 #endif  // PCMK__CRMCLUSTER_PRIVATE__H
diff --git a/lib/cluster/membership.c b/lib/cluster/membership.c
index 0c54f19..f856cca 100644
--- a/lib/cluster/membership.c
+++ b/lib/cluster/membership.c
@@ -157,7 +157,7 @@ crm_remote_peer_cache_remove(const char *node_name)
  *
  * \param[in] node_state  XML of node state
  *
- * \return CRM_NODE_LOST if XML_NODE_IN_CLUSTER is false in node_state,
+ * \return CRM_NODE_LOST if PCMK__XA_IN_CCM is false in node_state,
  *         CRM_NODE_MEMBER otherwise
  * \note Unlike most boolean XML attributes, this one defaults to true, for
  *       backward compatibility with older controllers that don't set it.
@@ -167,7 +167,8 @@ remote_state_from_cib(const xmlNode *node_state)
 {
     bool status = false;
 
-    if (pcmk__xe_get_bool_attr(node_state, XML_NODE_IN_CLUSTER, &status) == pcmk_rc_ok && !status) {
+    if ((pcmk__xe_get_bool_attr(node_state, PCMK__XA_IN_CCM,
+                                &status) == pcmk_rc_ok) && !status) {
         return CRM_NODE_LOST;
     } else {
         return CRM_NODE_MEMBER;
@@ -515,7 +516,7 @@ pcmk__search_node_caches(unsigned int id, const char *uname, uint32_t flags)
     }
 
     if ((node == NULL) && pcmk_is_set(flags, CRM_GET_PEER_CLUSTER)) {
-        node = pcmk__search_cluster_node_cache(id, uname);
+        node = pcmk__search_cluster_node_cache(id, uname, NULL);
     }
     return node;
 }
@@ -525,12 +526,15 @@ pcmk__search_node_caches(unsigned int id, const char *uname, uint32_t flags)
  *
  * \param[in] id     If not 0, cluster node ID to search for
  * \param[in] uname  If not NULL, node name to search for
+ * \param[in] uuid   If not NULL while id is 0, node UUID instead of cluster
+ *                   node ID to search for
  * \param[in] flags  Bitmask of enum crm_get_peer_flags
  *
  * \return (Possibly newly created) node cache entry
  */
 crm_node_t *
-crm_get_peer_full(unsigned int id, const char *uname, int flags)
+pcmk__get_peer_full(unsigned int id, const char *uname, const char *uuid,
+                    int flags)
 {
     crm_node_t *node = NULL;
 
@@ -543,22 +547,40 @@ crm_get_peer_full(unsigned int id, const char *uname, int flags)
     }
 
     if ((node == NULL) && pcmk_is_set(flags, CRM_GET_PEER_CLUSTER)) {
-        node = crm_get_peer(id, uname);
+        node = pcmk__get_peer(id, uname, uuid);
     }
     return node;
 }
 
 /*!
+ * \brief Get a node cache entry (cluster or Pacemaker Remote)
+ *
+ * \param[in] id     If not 0, cluster node ID to search for
+ * \param[in] uname  If not NULL, node name to search for
+ * \param[in] flags  Bitmask of enum crm_get_peer_flags
+ *
+ * \return (Possibly newly created) node cache entry
+ */
+crm_node_t *
+crm_get_peer_full(unsigned int id, const char *uname, int flags)
+{
+    return pcmk__get_peer_full(id, uname, NULL, flags);
+}
+
+/*!
  * \internal
  * \brief Search cluster node cache
  *
  * \param[in] id     If not 0, cluster node ID to search for
  * \param[in] uname  If not NULL, node name to search for
+ * \param[in] uuid   If not NULL while id is 0, node UUID instead of cluster
+ *                   node ID to search for
  *
  * \return Cluster node cache entry if found, otherwise NULL
  */
 crm_node_t *
-pcmk__search_cluster_node_cache(unsigned int id, const char *uname)
+pcmk__search_cluster_node_cache(unsigned int id, const char *uname,
+                                const char *uuid)
 {
     GHashTableIter iter;
     crm_node_t *node = NULL;
@@ -589,6 +611,16 @@ pcmk__search_cluster_node_cache(unsigned int id, const char *uname)
                 break;
             }
         }
+
+    } else if (uuid != NULL) {
+        g_hash_table_iter_init(&iter, crm_peer_cache);
+        while (g_hash_table_iter_next(&iter, NULL, (gpointer *) &node)) {
+            if (pcmk__str_eq(node->uuid, uuid, pcmk__str_casei)) {
+                crm_trace("UUID match: %s = %p", node->uuid, node);
+                by_id = node;
+                break;
+            }
+        }
     }
 
     node = by_id; /* Good default */
@@ -693,12 +725,14 @@ remove_conflicting_peer(crm_node_t *node)
  *
  * \param[in] id     If not 0, cluster node ID to search for
  * \param[in] uname  If not NULL, node name to search for
+ * \param[in] uuid   If not NULL while id is 0, node UUID instead of cluster
+ *                   node ID to search for
  *
  * \return (Possibly newly created) cluster node cache entry
  */
 /* coverity[-alloc] Memory is referenced in one or both hashtables */
 crm_node_t *
-crm_get_peer(unsigned int id, const char *uname)
+pcmk__get_peer(unsigned int id, const char *uname, const char *uuid)
 {
     crm_node_t *node = NULL;
     char *uname_lookup = NULL;
@@ -707,7 +741,7 @@ crm_get_peer(unsigned int id, const char *uname)
 
     crm_peer_init();
 
-    node = pcmk__search_cluster_node_cache(id, uname);
+    node = pcmk__search_cluster_node_cache(id, uname, uuid);
 
     /* if uname wasn't provided, and find_peer did not turn up a uname based on id.
      * we need to do a lookup of the node name using the id in the cluster membership. */
@@ -721,7 +755,7 @@ crm_get_peer(unsigned int id, const char *uname)
 
         /* try to turn up the node one more time now that we know the uname. */
         if (node == NULL) {
-            node = pcmk__search_cluster_node_cache(id, uname);
+            node = pcmk__search_cluster_node_cache(id, uname, uuid);
         }
     }
 
@@ -750,7 +784,9 @@ crm_get_peer(unsigned int id, const char *uname)
     }
 
     if(node->uuid == NULL) {
-        const char *uuid = crm_peer_uuid(node);
+        if (uuid == NULL) {
+            uuid = crm_peer_uuid(node);
+        }
 
         if (uuid) {
             crm_info("Node %u has uuid %s", id, uuid);
@@ -766,6 +802,21 @@ crm_get_peer(unsigned int id, const char *uname)
 }
 
 /*!
+ * \brief Get a cluster node cache entry
+ *
+ * \param[in] id     If not 0, cluster node ID to search for
+ * \param[in] uname  If not NULL, node name to search for
+ *
+ * \return (Possibly newly created) cluster node cache entry
+ */
+/* coverity[-alloc] Memory is referenced in one or both hashtables */
+crm_node_t *
+crm_get_peer(unsigned int id, const char *uname)
+{
+    return pcmk__get_peer(id, uname, NULL);
+}
+
+/*!
  * \internal
  * \brief Update a node's uname
  *
@@ -917,6 +968,13 @@ crm_update_peer_proc(const char *source, crm_node_t * node, uint32_t flag, const
                      proc2text(flag), status);
         }
 
+        if (pcmk_is_set(node->processes, crm_get_cluster_proc())) {
+            node->when_online = time(NULL);
+
+        } else {
+            node->when_online = 0;
+        }
+
         /* Call the client callback first, then update the peer state,
          * in case the node will be reaped
          */
@@ -1025,6 +1083,13 @@ update_peer_state_iter(const char *source, crm_node_t *node, const char *state,
     if (state && !pcmk__str_eq(node->state, state, pcmk__str_casei)) {
         char *last = node->state;
 
+        if (is_member) {
+             node->when_member = time(NULL);
+
+        } else {
+             node->when_member = 0;
+        }
+
         node->state = strdup(state);
         crm_notice("Node %s state is now %s " CRM_XS
                    " nodeid=%u previous=%s source=%s", node->uname, state,