This source file includes following definitions.
- inactive_resources
- group_header
- skip_child_rsc
- group_unpack
- group_active
- group_print_xml
- group_print
- PCMK__OUTPUT_ARGS
- PCMK__OUTPUT_ARGS
- group_free
- group_resource_state
- pe__group_is_filtered
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10 #include <crm_internal.h>
11
12 #include <crm/pengine/rules.h>
13 #include <crm/pengine/status.h>
14 #include <crm/pengine/internal.h>
15 #include <crm/msg_xml.h>
16 #include <crm/common/output.h>
17 #include <crm/common/strings_internal.h>
18 #include <crm/common/xml_internal.h>
19 #include <pe_status_private.h>
20
21 #define VARIANT_GROUP 1
22 #include "./variant.h"
23
24 static int
25 inactive_resources(pe_resource_t *rsc)
26 {
27 int retval = 0;
28
29 for (GList *gIter = rsc->children; gIter != NULL; gIter = gIter->next) {
30 pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
31
32 if (!child_rsc->fns->active(child_rsc, TRUE)) {
33 retval++;
34 }
35 }
36
37 return retval;
38 }
39
40 static void
41 group_header(pcmk__output_t *out, int *rc, pe_resource_t *rsc, int n_inactive, bool show_inactive)
42 {
43 char *attrs = NULL;
44 size_t len = 0;
45
46 if (n_inactive > 0 && !show_inactive) {
47 char *word = crm_strdup_printf("%d member%s inactive", n_inactive, pcmk__plural_s(n_inactive));
48 pcmk__add_separated_word(&attrs, &len, word, ", ");
49 free(word);
50 }
51
52 if (!pcmk_is_set(rsc->flags, pe_rsc_managed)) {
53 pcmk__add_separated_word(&attrs, &len, "unmanaged", ", ");
54 }
55
56 if (pe__resource_is_disabled(rsc)) {
57 pcmk__add_separated_word(&attrs, &len, "disabled", ", ");
58 }
59
60 if (attrs) {
61 PCMK__OUTPUT_LIST_HEADER(out, FALSE, *rc, "Resource Group: %s (%s)",
62 rsc->id, attrs);
63 free(attrs);
64 } else {
65 PCMK__OUTPUT_LIST_HEADER(out, FALSE, *rc, "Resource Group: %s", rsc->id);
66 }
67 }
68
69 static bool
70 skip_child_rsc(pe_resource_t *rsc, pe_resource_t *child, gboolean parent_passes,
71 GList *only_rsc, unsigned int show_opts)
72 {
73 bool star_list = pcmk__list_of_1(only_rsc) &&
74 pcmk__str_eq("*", g_list_first(only_rsc)->data, pcmk__str_none);
75 bool child_filtered = child->fns->is_filtered(child, only_rsc, FALSE);
76 bool child_active = child->fns->active(child, FALSE);
77 bool show_inactive = pcmk_is_set(show_opts, pcmk_show_inactive_rscs);
78
79
80
81
82 if (!star_list && !child_filtered) {
83 return false;
84
85 } else if (!child_filtered && (child_active || show_inactive)) {
86 return false;
87
88 } else if (parent_passes && (child_active || show_inactive)) {
89 return false;
90
91 }
92
93 return true;
94 }
95
96 gboolean
97 group_unpack(pe_resource_t * rsc, pe_working_set_t * data_set)
98 {
99 xmlNode *xml_obj = rsc->xml;
100 xmlNode *xml_native_rsc = NULL;
101 group_variant_data_t *group_data = NULL;
102 const char *group_ordered = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_ORDERED);
103 const char *group_colocated = g_hash_table_lookup(rsc->meta, "collocated");
104 const char *clone_id = NULL;
105
106 pe_rsc_trace(rsc, "Processing resource %s...", rsc->id);
107
108 group_data = calloc(1, sizeof(group_variant_data_t));
109 group_data->num_children = 0;
110 group_data->first_child = NULL;
111 group_data->last_child = NULL;
112 rsc->variant_opaque = group_data;
113
114
115 if ((group_ordered == NULL)
116 || (crm_str_to_boolean(group_ordered, &(group_data->ordered)) < 0)) {
117 group_data->ordered = TRUE;
118 }
119 if ((group_colocated == NULL)
120 || (crm_str_to_boolean(group_colocated, &(group_data->colocated)) < 0)) {
121 group_data->colocated = TRUE;
122 }
123
124 clone_id = crm_element_value(rsc->xml, XML_RSC_ATTR_INCARNATION);
125
126 for (xml_native_rsc = pcmk__xe_first_child(xml_obj); xml_native_rsc != NULL;
127 xml_native_rsc = pcmk__xe_next(xml_native_rsc)) {
128
129 if (pcmk__str_eq((const char *)xml_native_rsc->name,
130 XML_CIB_TAG_RESOURCE, pcmk__str_none)) {
131 pe_resource_t *new_rsc = NULL;
132
133 crm_xml_add(xml_native_rsc, XML_RSC_ATTR_INCARNATION, clone_id);
134 if (common_unpack(xml_native_rsc, &new_rsc, rsc, data_set) == FALSE) {
135 pe_err("Failed unpacking resource %s", crm_element_value(xml_obj, XML_ATTR_ID));
136 if (new_rsc != NULL && new_rsc->fns != NULL) {
137 new_rsc->fns->free(new_rsc);
138 }
139 continue;
140 }
141
142 group_data->num_children++;
143 rsc->children = g_list_append(rsc->children, new_rsc);
144
145 if (group_data->first_child == NULL) {
146 group_data->first_child = new_rsc;
147 }
148 group_data->last_child = new_rsc;
149 pe_rsc_trace(rsc, "Added %s member %s", rsc->id, new_rsc->id);
150 }
151 }
152
153 if (group_data->num_children == 0) {
154 pcmk__config_warn("Group %s does not have any children", rsc->id);
155 return TRUE;
156 }
157
158 pe_rsc_trace(rsc, "Added %d children to resource %s...", group_data->num_children, rsc->id);
159
160 return TRUE;
161 }
162
163 gboolean
164 group_active(pe_resource_t * rsc, gboolean all)
165 {
166 gboolean c_all = TRUE;
167 gboolean c_any = FALSE;
168 GList *gIter = rsc->children;
169
170 for (; gIter != NULL; gIter = gIter->next) {
171 pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
172
173 if (child_rsc->fns->active(child_rsc, all)) {
174 c_any = TRUE;
175 } else {
176 c_all = FALSE;
177 }
178 }
179
180 if (c_any == FALSE) {
181 return FALSE;
182 } else if (all && c_all == FALSE) {
183 return FALSE;
184 }
185 return TRUE;
186 }
187
188 static void
189 group_print_xml(pe_resource_t * rsc, const char *pre_text, long options, void *print_data)
190 {
191 GList *gIter = rsc->children;
192 char *child_text = crm_strdup_printf("%s ", pre_text);
193
194 status_print("%s<group id=\"%s\" ", pre_text, rsc->id);
195 status_print("number_resources=\"%d\" ", g_list_length(rsc->children));
196 status_print(">\n");
197
198 for (; gIter != NULL; gIter = gIter->next) {
199 pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
200
201 child_rsc->fns->print(child_rsc, child_text, options, print_data);
202 }
203
204 status_print("%s</group>\n", pre_text);
205 free(child_text);
206 }
207
208 void
209 group_print(pe_resource_t * rsc, const char *pre_text, long options, void *print_data)
210 {
211 char *child_text = NULL;
212 GList *gIter = rsc->children;
213
214 if (pre_text == NULL) {
215 pre_text = " ";
216 }
217
218 if (options & pe_print_xml) {
219 group_print_xml(rsc, pre_text, options, print_data);
220 return;
221 }
222
223 child_text = crm_strdup_printf("%s ", pre_text);
224
225 status_print("%sResource Group: %s", pre_text ? pre_text : "", rsc->id);
226
227 if (options & pe_print_html) {
228 status_print("\n<ul>\n");
229
230 } else if ((options & pe_print_log) == 0) {
231 status_print("\n");
232 }
233
234 if (options & pe_print_brief) {
235 print_rscs_brief(rsc->children, child_text, options, print_data, TRUE);
236
237 } else {
238 for (; gIter != NULL; gIter = gIter->next) {
239 pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
240
241 if (options & pe_print_html) {
242 status_print("<li>\n");
243 }
244 child_rsc->fns->print(child_rsc, child_text, options, print_data);
245 if (options & pe_print_html) {
246 status_print("</li>\n");
247 }
248 }
249 }
250
251 if (options & pe_print_html) {
252 status_print("</ul>\n");
253 }
254 free(child_text);
255 }
256
257 PCMK__OUTPUT_ARGS("group", "unsigned int", "pe_resource_t *", "GList *", "GList *")
258 int
259 pe__group_xml(pcmk__output_t *out, va_list args)
260 {
261 unsigned int show_opts = va_arg(args, unsigned int);
262 pe_resource_t *rsc = va_arg(args, pe_resource_t *);
263 GList *only_node = va_arg(args, GList *);
264 GList *only_rsc = va_arg(args, GList *);
265
266 GList *gIter = rsc->children;
267 char *count = pcmk__itoa(g_list_length(gIter));
268
269 int rc = pcmk_rc_no_output;
270
271 gboolean parent_passes = pcmk__str_in_list(only_rsc, rsc_printable_id(rsc), pcmk__str_none) ||
272 (strstr(rsc->id, ":") != NULL && pcmk__str_in_list(only_rsc, rsc->id, pcmk__str_none));
273
274 if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
275 free(count);
276 return rc;
277 }
278
279 for (; gIter != NULL; gIter = gIter->next) {
280 pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
281
282 if (skip_child_rsc(rsc, child_rsc, parent_passes, only_rsc, show_opts)) {
283 continue;
284 }
285
286 if (rc == pcmk_rc_no_output) {
287 rc = pe__name_and_nvpairs_xml(out, true, "group", 4
288 , "id", rsc->id
289 , "number_resources", count
290 , "managed", pe__rsc_bool_str(rsc, pe_rsc_managed)
291 , "disabled", pcmk__btoa(pe__resource_is_disabled(rsc)));
292 free(count);
293 CRM_ASSERT(rc == pcmk_rc_ok);
294 }
295
296 out->message(out, crm_map_element_name(child_rsc->xml), show_opts, child_rsc,
297 only_node, only_rsc);
298 }
299
300 if (rc == pcmk_rc_ok) {
301 pcmk__output_xml_pop_parent(out);
302 }
303
304 return rc;
305 }
306
307 PCMK__OUTPUT_ARGS("group", "unsigned int", "pe_resource_t *", "GList *", "GList *")
308 int
309 pe__group_default(pcmk__output_t *out, va_list args)
310 {
311 unsigned int show_opts = va_arg(args, unsigned int);
312 pe_resource_t *rsc = va_arg(args, pe_resource_t *);
313 GList *only_node = va_arg(args, GList *);
314 GList *only_rsc = va_arg(args, GList *);
315
316 int rc = pcmk_rc_no_output;
317
318 gboolean parent_passes = pcmk__str_in_list(only_rsc, rsc_printable_id(rsc), pcmk__str_none) ||
319 (strstr(rsc->id, ":") != NULL && pcmk__str_in_list(only_rsc, rsc->id, pcmk__str_none));
320
321 gboolean active = rsc->fns->active(rsc, TRUE);
322 gboolean partially_active = rsc->fns->active(rsc, FALSE);
323
324 if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
325 return rc;
326 }
327
328 if (pcmk_is_set(show_opts, pcmk_show_brief)) {
329 GList *rscs = pe__filter_rsc_list(rsc->children, only_rsc);
330
331 if (rscs != NULL) {
332 group_header(out, &rc, rsc, !active && partially_active ? inactive_resources(rsc) : 0,
333 pcmk_is_set(show_opts, pcmk_show_inactive_rscs));
334 pe__rscs_brief_output(out, rscs, show_opts | pcmk_show_inactive_rscs);
335
336 rc = pcmk_rc_ok;
337 g_list_free(rscs);
338 }
339
340 } else {
341 for (GList *gIter = rsc->children; gIter; gIter = gIter->next) {
342 pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
343
344 if (skip_child_rsc(rsc, child_rsc, parent_passes, only_rsc, show_opts)) {
345 continue;
346 }
347
348 group_header(out, &rc, rsc, !active && partially_active ? inactive_resources(rsc) : 0,
349 pcmk_is_set(show_opts, pcmk_show_inactive_rscs));
350 out->message(out, crm_map_element_name(child_rsc->xml), show_opts,
351 child_rsc, only_node, only_rsc);
352 }
353 }
354
355 PCMK__OUTPUT_LIST_FOOTER(out, rc);
356
357 return rc;
358 }
359
360 void
361 group_free(pe_resource_t * rsc)
362 {
363 CRM_CHECK(rsc != NULL, return);
364
365 pe_rsc_trace(rsc, "Freeing %s", rsc->id);
366
367 for (GList *gIter = rsc->children; gIter != NULL; gIter = gIter->next) {
368 pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
369
370 CRM_ASSERT(child_rsc);
371 pe_rsc_trace(child_rsc, "Freeing child %s", child_rsc->id);
372 child_rsc->fns->free(child_rsc);
373 }
374
375 pe_rsc_trace(rsc, "Freeing child list");
376 g_list_free(rsc->children);
377
378 common_free(rsc);
379 }
380
381 enum rsc_role_e
382 group_resource_state(const pe_resource_t * rsc, gboolean current)
383 {
384 enum rsc_role_e group_role = RSC_ROLE_UNKNOWN;
385 GList *gIter = rsc->children;
386
387 for (; gIter != NULL; gIter = gIter->next) {
388 pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
389 enum rsc_role_e role = child_rsc->fns->state(child_rsc, current);
390
391 if (role > group_role) {
392 group_role = role;
393 }
394 }
395
396 pe_rsc_trace(rsc, "%s role: %s", rsc->id, role2text(group_role));
397 return group_role;
398 }
399
400 gboolean
401 pe__group_is_filtered(pe_resource_t *rsc, GList *only_rsc, gboolean check_parent)
402 {
403 gboolean passes = FALSE;
404
405 if (check_parent && pcmk__str_in_list(only_rsc, rsc_printable_id(uber_parent(rsc)), pcmk__str_none)) {
406 passes = TRUE;
407 } else if (pcmk__str_in_list(only_rsc, rsc_printable_id(rsc), pcmk__str_none)) {
408 passes = TRUE;
409 } else if (strstr(rsc->id, ":") != NULL && pcmk__str_in_list(only_rsc, rsc->id, pcmk__str_none)) {
410 passes = TRUE;
411 } else {
412 for (GList *gIter = rsc->children; gIter != NULL; gIter = gIter->next) {
413 pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
414
415 if (!child_rsc->fns->is_filtered(child_rsc, only_rsc, FALSE)) {
416 passes = TRUE;
417 break;
418 }
419 }
420 }
421
422 return !passes;
423 }
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