1 files changed, 89 insertions, 0 deletions
diff --git a/include/crm/common/bundles_internal.h b/include/crm/common/bundles_internal.h
new file mode 100644
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--- /dev/null
+++ b/include/crm/common/bundles_internal.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright 2017-2024 the Pacemaker project contributors
+ *
+ * The version control history for this file may have further details.
+ *
+ * This source code is licensed under the GNU Lesser General Public License
+ * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
+ */
+
+#ifndef PCMK__CRM_COMMON_BUNDLES_INTERNAL__H
+#define PCMK__CRM_COMMON_BUNDLES_INTERNAL__H
+
+#include <stdbool.h>                    // bool, false
+
+#include <crm/common/remote_internal.h> // pcmk__is_guest_or_bundle_node()
+#include <crm/common/resources.h>       // pcmk_rsc_variant_bundle
+#include <crm/common/scheduler_types.h> // pcmk_resource_t, pcmk_node_t
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+//! A single instance of a bundle
+typedef struct {
+    int offset;                 //!< 0-origin index of this instance in bundle
+    char *ipaddr;               //!< IP address associated with this instance
+    pcmk_node_t *node;          //!< Node created for this instance
+    pcmk_resource_t *ip;        //!< IP address resource for ipaddr
+    pcmk_resource_t *child;     //!< Instance of bundled resource
+    pcmk_resource_t *container; //!< Container associated with this instance
+    pcmk_resource_t *remote;    //!< Pacemaker Remote connection into container
+} pcmk__bundle_replica_t;
+
+/*!
+ * \internal
+ * \brief Check whether a resource is a bundle resource
+ *
+ * \param[in] rsc  Resource to check
+ *
+ * \return true if \p rsc is a bundle, otherwise false
+ * \note This does not return true if \p rsc is part of a bundle
+ *       (see pcmk__is_bundled()).
+ */
+static inline bool
+pcmk__is_bundle(const pcmk_resource_t *rsc)
+{
+    return (rsc != NULL) && (rsc->variant == pcmk_rsc_variant_bundle);
+}
+
+/*!
+ * \internal
+ * \brief Check whether a resource is part of a bundle
+ *
+ * \param[in] rsc  Resource to check
+ *
+ * \return true if \p rsc is part of a bundle, otherwise false
+ */
+static inline bool
+pcmk__is_bundled(const pcmk_resource_t *rsc)
+{
+    if (rsc == NULL) {
+        return false;
+    }
+    while (rsc->parent != NULL) {
+        rsc = rsc->parent;
+    }
+    return rsc->variant == pcmk_rsc_variant_bundle;
+}
+
+/*!
+ * \internal
+ * \brief Check whether a node is a bundle node
+ *
+ * \param[in] node  Node to check
+ *
+ * \return true if \p node is a bundle node, otherwise false
+ */
+static inline bool
+pcmk__is_bundle_node(const pcmk_node_t *node)
+{
+    return pcmk__is_guest_or_bundle_node(node)
+           && pcmk__is_bundled(node->details->remote_rsc);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // PCMK__CRM_COMMON_BUNDLES_INTERNAL__H