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/*
* 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 <stdio.h> // NULL
#include <stdbool.h> // bool, false
#include <crm/common/nodes_internal.h> // struct pcmk__node_private
#include <crm/common/remote_internal.h> // pcmk__is_guest_or_bundle_node()
#include <crm/common/resources_internal.h> // pcmk__rsc_variant_bundle etc.
#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; //!< Copy of 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->priv->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->priv->parent != NULL) {
rsc = rsc->priv->parent;
}
return rsc->priv->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->priv->remote);
}
#ifdef __cplusplus
}
#endif
#endif // PCMK__CRM_COMMON_BUNDLES_INTERNAL__H

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