pacemaker  2.0.4-2deceaa
Scalable High-Availability cluster resource manager
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variant.h
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1 /*
2  * Copyright 2004-2019 the Pacemaker project contributors
3  *
4  * The version control history for this file may have further details.
5  *
6  * This source code is licensed under the GNU Lesser General Public License
7  * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
8  */
9 
10 #ifndef PE_VARIANT__H
11 # define PE_VARIANT__H
12 
13 # if VARIANT_CLONE
14 
15 typedef struct clone_variant_data_s {
16  int clone_max;
17  int clone_node_max;
18 
19  int promoted_max;
20  int promoted_node_max;
21 
22  int total_clones;
23 
24  // @TODO make these a bitmask
25  gboolean ordered;
26  gboolean applied_master_prefs;
27  gboolean merged_master_weights;
28 
29  notify_data_t *stop_notify;
30  notify_data_t *start_notify;
31  notify_data_t *demote_notify;
32  notify_data_t *promote_notify;
33 
34  xmlNode *xml_obj_child;
35 } clone_variant_data_t;
36 
37 # define get_clone_variant_data(data, rsc) \
38  CRM_ASSERT(rsc != NULL); \
39  CRM_ASSERT(rsc->variant == pe_clone); \
40  data = (clone_variant_data_t *)rsc->variant_opaque;
41 
42 # elif PE__VARIANT_BUNDLE
43 
44 typedef struct {
45  int offset;
46  char *ipaddr;
47  pe_node_t *node;
48  pe_resource_t *ip;
49  pe_resource_t *child;
50  pe_resource_t *container;
51  pe_resource_t *remote;
52 } pe__bundle_replica_t;
53 
54 enum pe__bundle_mount_flags {
55  pe__bundle_mount_none = 0x00,
56 
57  // mount instance-specific subdirectory rather than source directly
58  pe__bundle_mount_subdir = 0x01
59 };
60 
61 typedef struct {
62  char *source;
63  char *target;
64  char *options;
65  uint32_t flags; // bitmask of pe__bundle_mount_flags
66 } pe__bundle_mount_t;
67 
68 typedef struct {
69  char *source;
70  char *target;
71 } pe__bundle_port_t;
72 
73 enum pe__container_agent {
74  PE__CONTAINER_AGENT_UNKNOWN,
75  PE__CONTAINER_AGENT_DOCKER,
76  PE__CONTAINER_AGENT_RKT,
77  PE__CONTAINER_AGENT_PODMAN,
78 };
79 
80 #define PE__CONTAINER_AGENT_UNKNOWN_S "unknown"
81 #define PE__CONTAINER_AGENT_DOCKER_S "docker"
82 #define PE__CONTAINER_AGENT_RKT_S "rkt"
83 #define PE__CONTAINER_AGENT_PODMAN_S "podman"
84 
85 typedef struct pe__bundle_variant_data_s {
86  int promoted_max;
87  int nreplicas;
88  int nreplicas_per_host;
89  char *prefix;
90  char *image;
91  const char *ip_last;
92  char *host_network;
93  char *host_netmask;
94  char *control_port;
95  char *container_network;
96  char *ip_range_start;
97  gboolean add_host;
98  char *container_host_options;
99  char *container_command;
100  char *launcher_options;
101  const char *attribute_target;
102 
103  pe_resource_t *child;
104 
105  GList *replicas; // pe__bundle_replica_t *
106  GList *ports; // pe__bundle_port_t *
107  GList *mounts; // pe__bundle_mount_t *
108 
109  enum pe__container_agent agent_type;
110 } pe__bundle_variant_data_t;
111 
112 # define get_bundle_variant_data(data, rsc) \
113  CRM_ASSERT(rsc != NULL); \
114  CRM_ASSERT(rsc->variant == pe_container); \
115  CRM_ASSERT(rsc->variant_opaque != NULL); \
116  data = (pe__bundle_variant_data_t *)rsc->variant_opaque; \
117 
118 # elif VARIANT_GROUP
119 
120 typedef struct group_variant_data_s {
121  int num_children;
122  pe_resource_t *first_child;
123  pe_resource_t *last_child;
124 
125  gboolean colocated;
126  gboolean ordered;
127 
128  gboolean child_starting;
129  gboolean child_stopping;
130 
131 } group_variant_data_t;
132 
133 # define get_group_variant_data(data, rsc) \
134  CRM_ASSERT(rsc != NULL); \
135  CRM_ASSERT(rsc->variant == pe_group); \
136  CRM_ASSERT(rsc->variant_opaque != NULL); \
137  data = (group_variant_data_t *)rsc->variant_opaque; \
138 
139 # elif VARIANT_NATIVE
140 
141 typedef struct native_variant_data_s {
142  int dummy;
143 } native_variant_data_t;
144 
145 # define get_native_variant_data(data, rsc) \
146  CRM_ASSERT(rsc != NULL); \
147  CRM_ASSERT(rsc->variant == pe_native); \
148  CRM_ASSERT(rsc->variant_opaque != NULL); \
149  data = (native_variant_data_t *)rsc->variant_opaque;
150 
151 # endif
152 
153 #endif
const char * target
Definition: pcmk_fence.c:28
uint64_t flags
Definition: remote.c:149