--- /dev/null
+#include <stdlib.h>
+#include <string.h>
+#include <strings.h>
+#include <limits.h> /* PATH_MAX */
+
+#include "graph_ident.h"
+#include "common.h"
+
+#define ANY_TOKEN "/any/"
+#define ALL_TOKEN "/all/"
+
+#define IS_ANY(str) (((str) != NULL) && (strcasecmp (ANY_TOKEN, (str)) == 0))
+#define IS_ALL(str) (((str) != NULL) && (strcasecmp (ALL_TOKEN, (str)) == 0))
+
+/*
+ * Data types
+ */
+struct graph_ident_s /* {{{ */
+{
+ char *host;
+ char *plugin;
+ char *plugin_instance;
+ char *type;
+ char *type_instance;
+}; /* }}} struct graph_ident_s */
+
+/*
+ * Private functions
+ */
+static char *part_copy_with_selector (const char *selector, /* {{{ */
+ const char *part, _Bool keep_all_selector)
+{
+ if ((selector == NULL) || (part == NULL))
+ return (NULL);
+
+ if (IS_ANY (part))
+ return (NULL);
+
+ if (!keep_all_selector && IS_ALL (part))
+ return (NULL);
+
+ /* ANY in the graph selection => concrete value in the instance. */
+ if (IS_ANY (selector))
+ return (strdup (part));
+
+ if (IS_ALL (selector))
+ {
+ if (keep_all_selector)
+ return (strdup (ALL_TOKEN));
+ else
+ return (strdup (part));
+ }
+
+ if (strcmp (selector, part) != 0)
+ return (NULL);
+
+ return (strdup (selector));
+} /* }}} char *part_copy_with_selector */
+
+static _Bool part_matches (const char *selector, /* {{{ */
+ const char *part)
+{
+ if ((selector == NULL) && (part == NULL))
+ return (1);
+
+ if (selector == NULL) /* && (part != NULL) */
+ return (0);
+
+ if (IS_ANY(selector) || IS_ALL(selector))
+ return (1);
+
+ if (part == NULL) /* && (selector != NULL) */
+ return (0);
+
+ if (strcmp (selector, part) == 0)
+ return (1);
+
+ return (0);
+} /* }}} _Bool part_matches */
+
+/*
+ * Public functions
+ */
+graph_ident_t *ident_create (const char *host, /* {{{ */
+ const char *plugin, const char *plugin_instance,
+ const char *type, const char *type_instance)
+{
+ graph_ident_t *ret;
+
+ if ((host == NULL)
+ || (plugin == NULL) || (plugin_instance == NULL)
+ || (type == NULL) || (type_instance == NULL))
+ return (NULL);
+
+ ret = malloc (sizeof (*ret));
+ if (ret == NULL)
+ return (NULL);
+ memset (ret, 0, sizeof (*ret));
+
+ ret->host = NULL;
+ ret->host = NULL;
+ ret->plugin = NULL;
+ ret->plugin_instance = NULL;
+ ret->type = NULL;
+ ret->type_instance = NULL;
+
+#define COPY_PART(p) do { \
+ ret->p = strdup (p); \
+ if (ret->p == NULL) \
+ { \
+ free (ret->host); \
+ free (ret->plugin); \
+ free (ret->plugin_instance); \
+ free (ret->type); \
+ free (ret->type_instance); \
+ free (ret); \
+ return (NULL); \
+ } \
+} while (0)
+
+ COPY_PART(host);
+ COPY_PART(plugin);
+ COPY_PART(plugin_instance);
+ COPY_PART(type);
+ COPY_PART(type_instance);
+
+#undef COPY_PART
+
+ return (ret);
+} /* }}} graph_ident_t *ident_create */
+
+graph_ident_t *ident_clone (const graph_ident_t *ident)
+{
+ return (ident_create (ident->host,
+ ident->plugin, ident->plugin_instance,
+ ident->type, ident->type_instance));
+} /* }}} graph_ident_t *ident_clone */
+
+graph_ident_t *ident_copy_with_selector (const graph_ident_t *selector, /* {{{ */
+ const graph_ident_t *ident, _Bool keep_all_selector)
+{
+ graph_ident_t *ret;
+
+ if ((selector == NULL) || (ident == NULL))
+ return (NULL);
+
+ ret = malloc (sizeof (*ret));
+ if (ret == NULL)
+ return (NULL);
+ memset (ret, 0, sizeof (*ret));
+ ret->host = NULL;
+ ret->plugin = NULL;
+ ret->plugin_instance = NULL;
+ ret->type = NULL;
+ ret->type_instance = NULL;
+
+#define COPY_PART(p) do { \
+ ret->p = part_copy_with_selector (selector->p, ident->p, \
+ keep_all_selector); \
+ if (ret->p == NULL) \
+ { \
+ free (ret->host); \
+ free (ret->plugin); \
+ free (ret->plugin_instance); \
+ free (ret->type); \
+ free (ret->type_instance); \
+ return (NULL); \
+ } \
+} while (0)
+
+ COPY_PART (host);
+ COPY_PART (plugin);
+ COPY_PART (plugin_instance);
+ COPY_PART (type);
+ COPY_PART (type_instance);
+
+#undef COPY_PART
+
+ return (ret);
+} /* }}} graph_ident_t *ident_copy_with_selector */
+
+void ident_destroy (graph_ident_t *ident) /* {{{ */
+{
+ if (ident == NULL)
+ return;
+
+ free (ident->host);
+ free (ident->plugin);
+ free (ident->plugin_instance);
+ free (ident->type);
+ free (ident->type_instance);
+
+ free (ident);
+} /* }}} void ident_destroy */
+
+const char *ident_get_host (graph_ident_t *ident) /* {{{ */
+{
+ if (ident == NULL)
+ return (NULL);
+
+ return (ident->host);
+} /* }}} char *ident_get_host */
+
+const char *ident_get_plugin (graph_ident_t *ident) /* {{{ */
+{
+ if (ident == NULL)
+ return (NULL);
+
+ return (ident->plugin);
+} /* }}} char *ident_get_plugin */
+
+const char *ident_get_plugin_instance (graph_ident_t *ident) /* {{{ */
+{
+ if (ident == NULL)
+ return (NULL);
+
+ return (ident->plugin_instance);
+} /* }}} char *ident_get_plugin_instance */
+
+const char *ident_get_type (graph_ident_t *ident) /* {{{ */
+{
+ if (ident == NULL)
+ return (NULL);
+
+ return (ident->type);
+} /* }}} char *ident_get_type */
+
+const char *ident_get_type_instance (graph_ident_t *ident) /* {{{ */
+{
+ if (ident == NULL)
+ return (NULL);
+
+ return (ident->type_instance);
+} /* }}} char *ident_get_type_instance */
+
+int ident_compare (const graph_ident_t *i0, /* {{{ */
+ const graph_ident_t *i1)
+{
+ int status;
+
+#define COMPARE_PART(p) do { \
+ status = strcmp (i0->p, i1->p); \
+ if (status != 0) \
+ return (status); \
+} while (0)
+
+ COMPARE_PART (host);
+ COMPARE_PART (plugin);
+ COMPARE_PART (plugin_instance);
+ COMPARE_PART (type);
+ COMPARE_PART (type_instance);
+
+#undef COMPARE_PART
+
+ return (0);
+} /* }}} int ident_compare */
+
+_Bool ident_matches (const graph_ident_t *selector, /* {{{ */
+ const graph_ident_t *ident)
+{
+ if ((selector == NULL) && (ident == NULL))
+ return (0);
+ else if (selector == NULL)
+ return (-1);
+ else if (ident == NULL)
+ return (1);
+
+ if (!part_matches (selector->host, ident->host))
+ return (0);
+
+ if (!part_matches (selector->plugin, ident->plugin))
+ return (0);
+
+ if (!part_matches (selector->plugin_instance, ident->plugin_instance))
+ return (0);
+
+ if (!part_matches (selector->type, ident->type))
+ return (0);
+
+ if (!part_matches (selector->type_instance, ident->type_instance))
+ return (0);
+
+ return (1);
+} /* }}} _Bool ident_matches */
+
+char *ident_to_string (const graph_ident_t *ident) /* {{{ */
+{
+ char buffer[PATH_MAX];
+
+ buffer[0] = 0;
+
+ strlcat (buffer, ident->host, sizeof (buffer));
+ strlcat (buffer, "/", sizeof (buffer));
+ strlcat (buffer, ident->plugin, sizeof (buffer));
+ if (ident->plugin_instance[0] != 0)
+ {
+ strlcat (buffer, "-", sizeof (buffer));
+ strlcat (buffer, ident->plugin_instance, sizeof (buffer));
+ }
+ strlcat (buffer, "/", sizeof (buffer));
+ strlcat (buffer, ident->type, sizeof (buffer));
+ if (ident->type_instance[0] != 0)
+ {
+ strlcat (buffer, "-", sizeof (buffer));
+ strlcat (buffer, ident->type_instance, sizeof (buffer));
+ }
+
+ return (strdup (buffer));
+} /* }}} char *ident_to_string */
+
+char *ident_to_file (const graph_ident_t *ident) /* {{{ */
+{
+ char buffer[PATH_MAX];
+
+ buffer[0] = 0;
+
+ strlcat (buffer, DATA_DIR, sizeof (buffer));
+ strlcat (buffer, "/", sizeof (buffer));
+
+ strlcat (buffer, ident->host, sizeof (buffer));
+ strlcat (buffer, "/", sizeof (buffer));
+ strlcat (buffer, ident->plugin, sizeof (buffer));
+ if (ident->plugin_instance[0] != 0)
+ {
+ strlcat (buffer, "-", sizeof (buffer));
+ strlcat (buffer, ident->plugin_instance, sizeof (buffer));
+ }
+ strlcat (buffer, "/", sizeof (buffer));
+ strlcat (buffer, ident->type, sizeof (buffer));
+ if (ident->type_instance[0] != 0)
+ {
+ strlcat (buffer, "-", sizeof (buffer));
+ strlcat (buffer, ident->type_instance, sizeof (buffer));
+ }
+
+ strlcat (buffer, ".rrd", sizeof (buffer));
+
+ return (strdup (buffer));
+} /* }}} char *ident_to_file */
+
+char *ident_to_json (const graph_ident_t *ident) /* {{{ */
+{
+ char buffer[4096];
+
+ buffer[0] = 0;
+
+ strlcat (buffer, "{\"host\":\"", sizeof (buffer));
+ strlcat (buffer, ident->host, sizeof (buffer));
+ strlcat (buffer, "\",\"plugin\":\"", sizeof (buffer));
+ strlcat (buffer, ident->plugin, sizeof (buffer));
+ strlcat (buffer, "\",\"plugin_instance\":\"", sizeof (buffer));
+ strlcat (buffer, ident->plugin_instance, sizeof (buffer));
+ strlcat (buffer, "\",\"type\":\"", sizeof (buffer));
+ strlcat (buffer, ident->type, sizeof (buffer));
+ strlcat (buffer, "\",\"type_instance\":\"", sizeof (buffer));
+ strlcat (buffer, ident->type_instance, sizeof (buffer));
+ strlcat (buffer, "\"}", sizeof (buffer));
+
+ return (strdup (buffer));
+} /* }}} char *ident_to_json */
+
+/* vim: set sw=2 sts=2 et fdm=marker : */
+
#include <time.h>
#include <errno.h>
#include <assert.h>
-#include <limits.h> /* PATH_MAX */
#include "graph_list.h"
+#include "graph_ident.h"
#include "common.h"
#include "utils_params.h"
#define ANY_TOKEN "/any/"
#define ALL_TOKEN "/all/"
-#if 0
-# define GL_DEBUG(...) do { \
- printf ("Content-Type: text/plain\n\n"); \
- printf (__VA_ARGS__); \
-} while (0)
-#else
-# define GL_DEBUG(...) /**/
-#endif
+#define IS_ANY(str) (((str) != NULL) && (strcmp (ANY_TOKEN, (str)) == 0))
+#define IS_ALL(str) (((str) != NULL) && (strcmp (ALL_TOKEN, (str)) == 0))
/*
* Data types
*/
-struct graph_ident_s /* {{{ */
+struct gl_ident_stage_s /* {{{ */
{
char *host;
char *plugin;
char *plugin_instance;
char *type;
char *type_instance;
-}; /* }}} struct graph_ident_s */
+}; /* }}} */
+typedef struct gl_ident_stage_s gl_ident_stage_t;
struct graph_instance_s /* {{{ */
{
- graph_ident_t select;
+ graph_ident_t *select;
- graph_ident_t *files;
+ graph_ident_t **files;
size_t files_num;
graph_instance_t *next;
}; /* }}} struct graph_instance_s */
+struct graph_def_s;
+typedef struct graph_def_s graph_def_t;
+struct graph_def_s /* {{{ */
+{
+ graph_ident_t *select;
+
+ char *name;
+ char *legend;
+ double scale;
+ _Bool nan_to_zero;
+ _Bool draw_area;
+ uint32_t color;
+
+ graph_def_t *next;
+}; /* }}} struct graph_def_s */
+
struct graph_config_s /* {{{ */
{
- graph_ident_t select;
+ graph_ident_t *select;
char *title;
char *vertical_label;
*/
static graph_config_t *graph_config_head = NULL;
-static graph_ident_t *graph_list = NULL;
-static size_t graph_list_length = 0;
static time_t gl_last_update = 0;
/*
for (i = 0; i < inst->files_num; i++)
{
- graph_ident_t *file = inst->files + i;
+ graph_ident_t *ident = inst->files[i];
+ char *file;
- printf (" File \"%s/%s-%s/%s-%s\"\n",
- file->host,
- file->plugin, file->plugin_instance,
- file->type, file->type_instance);
+ file = ident_to_file (ident);
+ printf (" File \"%s\"\n", file);
+ free (file);
}
return (0);
for (inst = cfg->instances; inst != NULL; inst = inst->next)
{
- printf (" Instance \"%s/%s-%s/%s-%s\"\n",
- inst->select.host,
- inst->select.plugin, inst->select.plugin_instance,
- inst->select.type, inst->select.type_instance);
+ char *str;
+
+ str = ident_to_string (inst->select);
+ printf (" Instance \"%s\"\n", str);
+ free (str);
print_files (inst);
}
for (cfg = graph_config_head; cfg != NULL; cfg = cfg->next)
{
- printf ("Graph \"%s/%s-%s/%s-%s\"\n",
- cfg->select.host,
- cfg->select.plugin, cfg->select.plugin_instance,
- cfg->select.type, cfg->select.type_instance);
+ char *str;
+
+ str = ident_to_string (cfg->select);
+ printf ("Graph \"%s\"\n", str);
+ free (str);
print_instances (cfg);
}
return (0);
} /* }}} int print_graphs */
+#if 0
/* "Safe" version of strcmp(3): Either or both pointers may be NULL. */
static int strcmp_s (const char *s1, const char *s2) /* {{{ */
{
return (strcmp (s1, s2));
} /* }}} int strcmp_s */
-
-static _Bool part_matches (const char *sel, const char *val) /* {{{ */
-{
- if ((sel == NULL) && (val == NULL))
- return (1);
-
- if (sel == NULL) /* && (val != NULL) */
- return (0);
-
- if ((strcasecmp (ALL_TOKEN, sel) == 0)
- || (strcasecmp (ANY_TOKEN, sel) == 0))
- return (1);
-
- if (val == NULL) /* && (sel != NULL) */
- return (0);
-
- if (strcmp (sel, val) == 0)
- return (1);
-
- return (0);
-} /* }}} _Bool part_matches */
-
-static _Bool file_matches (const graph_ident_t *sel, /* {{{ */
- const graph_ident_t *val)
-{
- if ((sel == NULL) && (val == NULL))
- return (0);
- else if (sel == NULL)
- return (-1);
- else if (val == NULL)
- return (1);
-
- if (!part_matches (sel->host, val->host))
- return (0);
-
- if (!part_matches (sel->plugin, val->plugin))
- return (0);
-
- if (!part_matches (sel->plugin_instance, val->plugin_instance))
- return (0);
-
- if (!part_matches (sel->type, val->type))
- return (0);
-
- if (!part_matches (sel->type_instance, val->type_instance))
- return (0);
-
- return (1);
-} /* }}} _Bool ident_compare */
-
-/* Free all the pointers contained in the graph_ident_t but don't free the
- * graph_ident_t* itself. */
-static void ident_destroy (graph_ident_t *ident) /* {{{ */
-{
- if (ident == NULL)
- return;
-
- free (ident->host);
- ident->host = NULL;
- free (ident->plugin);
- ident->plugin = NULL;
- free (ident->plugin_instance);
- ident->plugin_instance = NULL;
- free (ident->type);
- ident->type = NULL;
- free (ident->type_instance);
- ident->type_instance = NULL;
-} /* }}} void ident_destroy */
+#endif
static void instance_destroy (graph_instance_t *inst) /* {{{ */
{
next = inst->next;
- ident_destroy (&inst->select);
+ ident_destroy (inst->select);
for (i = 0; i < inst->files_num; i++)
- ident_destroy (inst->files + i);
+ ident_destroy (inst->files[i]);
free (inst->files);
free (inst);
next = cfg->next;
- ident_destroy (&cfg->select);
+ ident_destroy (cfg->select);
free (cfg->title);
free (cfg->vertical_label);
* copied and returned. This function is used when creating graph_instance_t
* from graph_config_t.
*/
-static char *identifier_copy_part (const char *template, const char *value) /* {{{ */
-{
- if (template == NULL)
- {
- return (NULL);
- }
- else if (strcasecmp (ANY_TOKEN, template) == 0)
- {
- /* ANY in the graph selection => concrete value in the instance. */
- if (value == NULL)
- return (NULL);
- else
- return (strdup (value));
- }
- else if (strcasecmp (ALL_TOKEN, template) == 0)
- {
- /* ALL in the graph selection => ALL in the instance. */
- return (strdup (ALL_TOKEN));
- }
- else
- {
- assert (value != NULL);
- assert (strcmp (template, value) == 0);
- return (strdup (template));
- }
-} /* }}} int identifier_copy_part */
-
static graph_instance_t *instance_create (graph_config_t *cfg, /* {{{ */
const graph_ident_t *file)
{
return (NULL);
memset (i, 0, sizeof (*i));
- i->select.host = identifier_copy_part (cfg->select.host, file->host);
- i->select.plugin = identifier_copy_part (cfg->select.plugin, file->plugin);
- i->select.plugin_instance = identifier_copy_part (cfg->select.plugin_instance,
- file->plugin_instance);
- i->select.type = identifier_copy_part (cfg->select.type, file->type);
- i->select.type_instance = identifier_copy_part (cfg->select.type_instance,
- file->type_instance);
+ i->select = ident_copy_with_selector (cfg->select, file,
+ /* keep_all_selector = */ 1);
i->files = NULL;
i->files_num = 0;
static int instance_add_file (graph_instance_t *inst, /* {{{ */
const graph_ident_t *file)
{
- graph_ident_t *tmp;
+ graph_ident_t **tmp;
tmp = realloc (inst->files, sizeof (*inst->files) * (inst->files_num + 1));
if (tmp == NULL)
return (ENOMEM);
inst->files = tmp;
- tmp = inst->files + inst->files_num;
- memset (tmp, 0, sizeof (*tmp));
- tmp->host = strdup (file->host);
- tmp->plugin = strdup (file->plugin);
- if (file->plugin_instance != NULL)
- tmp->plugin_instance = strdup (file->plugin_instance);
- else
- tmp->plugin_instance = NULL;
- tmp->type = strdup (file->type);
- if (file->type_instance != NULL)
- tmp->type_instance = strdup (file->type_instance);
- else
- tmp->type_instance = NULL;
+ inst->files[inst->files_num] = ident_clone (file);
+ if (inst->files[inst->files_num] == NULL)
+ return (ENOMEM);
inst->files_num++;
return (NULL);
for (i = cfg->instances; i != NULL; i = i->next)
- if (file_matches (&i->select, file))
+ if (ident_matches (i->select, file))
return (i);
return (NULL);
return (ENOMEM);
memset (cfg, 0, sizeof (*cfg));
- cfg->select.host = strdup (file->host);
- cfg->select.plugin = strdup (file->plugin);
- cfg->select.plugin_instance = strdup (file->plugin_instance);
- cfg->select.type = strdup (file->type);
- cfg->select.type_instance = strdup (file->type_instance);
+ cfg->select = ident_clone (file);
cfg->title = NULL;
cfg->vertical_label = NULL;
{
int status;
- if (!file_matches (&cfg->select, file))
+ if (!ident_matches (cfg->select, file))
continue;
status = graph_add_file (cfg, file);
return (0);
} /* }}} int register_file */
-static int FIXME_graph_create_from_file (const graph_ident_t *file, /* {{{ */
+static int FIXME_graph_create_from_file (const char *host, /* {{{ */
+ const char *plugin, const char *plugin_instance,
+ const char *type, const char *type_instance,
const char *title)
{
graph_config_t *cfg;
return (ENOMEM);
memset (cfg, 0, sizeof (*cfg));
- cfg->select.host = strdup (file->host);
- cfg->select.plugin = strdup (file->plugin);
- cfg->select.plugin_instance = strdup (file->plugin_instance);
- cfg->select.type = strdup (file->type);
- cfg->select.type_instance = strdup (file->type_instance);
+ cfg->select = ident_create (host, plugin, plugin_instance, type, type_instance);
cfg->title = NULL;
if (title != NULL)
if (graph_config_head != NULL)
return (0);
- graph_ident_t ident;
-
-
- ident.host = ANY_TOKEN;
- ident.plugin = "cpu";
- ident.plugin_instance = ANY_TOKEN;
- ident.type = "cpu";
- ident.type_instance = ALL_TOKEN;
- FIXME_graph_create_from_file (&ident, "CPU {instance} usage");
-
- ident.plugin = "memory";
- ident.plugin_instance = "";
- ident.type = "memory";
- FIXME_graph_create_from_file (&ident, "Memory usage");
-
- ident.plugin = "swap";
- ident.plugin_instance = "";
- ident.type = "swap";
- FIXME_graph_create_from_file (&ident, "Swap");
-
- ident.plugin = ANY_TOKEN;
- ident.plugin_instance = ANY_TOKEN;
- ident.type = "ps_state";
- FIXME_graph_create_from_file (&ident, "Processes");
-
- ident.host = ALL_TOKEN;
- ident.plugin = "cpu";
- ident.plugin_instance = ALL_TOKEN;
- ident.type = "cpu";
- ident.type_instance = "idle";
- FIXME_graph_create_from_file (&ident, "CPU idle overview");
+ FIXME_graph_create_from_file (ANY_TOKEN, "cpu", ANY_TOKEN, "cpu", ALL_TOKEN,
+ "CPU {instance} usage");
+ FIXME_graph_create_from_file (ANY_TOKEN, "memory", "", "memory", ALL_TOKEN,
+ "Memory usage");
+ FIXME_graph_create_from_file (ANY_TOKEN, "swap", "", "swap", ALL_TOKEN,
+ "Swap");
+ FIXME_graph_create_from_file (ANY_TOKEN, ANY_TOKEN, ANY_TOKEN, "ps_state", ALL_TOKEN,
+ "Processes");
+ FIXME_graph_create_from_file (ANY_TOKEN, "cpu", ALL_TOKEN, "cpu", "idle",
+ "CPU idle overview");
return (0);
} /* }}} int read_graph_config */
-static int gl_compare (const void *p0, const void *p1) /* {{{ */
-{
- const graph_ident_t *gl0 = p0;
- const graph_ident_t *gl1 = p1;
- int status;
-
- status = strcmp (gl0->host, gl1->host);
- if (status != 0)
- return (status);
-
- status = strcmp (gl0->plugin, gl1->plugin);
- if (status != 0)
- return (status);
-
- status = strcmp_s (gl0->plugin_instance, gl1->plugin_instance);
- if (status != 0)
- return (status);
-
- status = strcmp (gl0->type, gl1->type);
- if (status != 0)
- return (status);
-
- return (strcmp_s (gl0->type_instance, gl1->type_instance));
-} /* }}} int gl_compare */
-
-static void gl_clear_entry (graph_ident_t *gl) /* {{{ */
-{
- if (gl == NULL)
- return;
-
- free (gl->host);
- free (gl->plugin);
- free (gl->plugin_instance);
- free (gl->type);
- free (gl->type_instance);
-
- gl->host = NULL;
- gl->plugin = NULL;
- gl->plugin_instance = NULL;
- gl->type = NULL;
- gl->type_instance = NULL;
-} /* }}} void gl_clear_entry */
-
static void gl_clear (void) /* {{{ */
{
- size_t i;
graph_config_t *cfg;
cfg = graph_config_head;
graph_config_head = NULL;
graph_destroy (cfg);
- for (i = 0; i < graph_list_length; i++)
- gl_clear_entry (graph_list + i);
-
- free (graph_list);
- graph_list = NULL;
- graph_list_length = 0;
gl_last_update = 0;
} /* }}} void gl_clear */
-static int gl_add_copy (graph_ident_t *gl) /* {{{ */
-{
- graph_ident_t *ptr;
- int status;
-
- if (gl == NULL)
- return (EINVAL);
-
- ptr = realloc (graph_list, sizeof (*graph_list) * (graph_list_length + 1));
- if (ptr == NULL)
- return (ENOMEM);
- graph_list = ptr;
-
- ptr = graph_list + graph_list_length;
- memset (ptr, 0, sizeof (*ptr));
- ptr->host = NULL;
- ptr->plugin = NULL;
- ptr->plugin_instance = NULL;
- ptr->type = NULL;
- ptr->type_instance = NULL;
-
-#define DUP_OR_BREAK(member) do { \
- ptr->member = NULL; \
- if (gl->member != NULL) \
- { \
- ptr->member = strdup (gl->member); \
- if (ptr->member == NULL) \
- break; \
- } \
-} while (0)
-
- status = ENOMEM;
- do
- {
- DUP_OR_BREAK(host);
- DUP_OR_BREAK(plugin);
- DUP_OR_BREAK(plugin_instance);
- DUP_OR_BREAK(type);
- DUP_OR_BREAK(type_instance);
-
- status = 0;
- } while (0);
-
-#undef DUP_OR_BREAK
-
- if (status != 0)
- {
- free (ptr->host);
- free (ptr->plugin);
- free (ptr->plugin_instance);
- free (ptr->type);
- free (ptr->type_instance);
- return (status);
- }
-
- graph_list_length++;
- return (0);
-} /* }}} int gl_add_copy */
-
static int callback_type (const char *type, void *user_data) /* {{{ */
{
- graph_ident_t *gl;
+ gl_ident_stage_t *gl;
+ graph_ident_t *ident;
int status;
if ((type == NULL) || (user_data == NULL))
gl->type_instance = gl->type + strlen (gl->type);
}
- register_file (gl);
-
- status = gl_add_copy (gl);
+ ident = ident_create (gl->host,
+ gl->plugin, gl->plugin_instance,
+ gl->type, gl->type_instance);
+ if (ident == 0)
+ {
+ status = -1;
+ }
+ else
+ {
+ status = register_file (ident);
+ ident_destroy (ident);
+ }
free (gl->type);
gl->type = NULL;
static int callback_plugin (const char *plugin, void *user_data) /* {{{ */
{
- graph_ident_t *gl;
+ gl_ident_stage_t *gl;
int status;
if ((plugin == NULL) || (user_data == NULL))
static int callback_host (const char *host, void *user_data) /* {{{ */
{
- graph_ident_t *gl;
+ gl_ident_stage_t *gl;
int status;
if ((host == NULL) || (user_data == NULL))
file = ident_to_file (ident);
if (file == NULL)
{
- GL_DEBUG ("gl_ident_get_rrdargs: ident_to_file returned NULL.\n");
+ DEBUG ("gl_ident_get_rrdargs: ident_to_file returned NULL.\n");
return (-1);
}
- GL_DEBUG ("gl_ident_get_rrdargs: file = %s;\n", file);
+ DEBUG ("gl_ident_get_rrdargs: file = %s;\n", file);
status = ds_list_from_rrd_file (file, &dses_num, &dses);
if (status != 0)
{
int index;
- GL_DEBUG ("gl_ident_get_rrdargs: ds[%lu] = %s;\n", (unsigned long) i, dses[i]);
+ DEBUG ("gl_ident_get_rrdargs: ds[%lu] = %s;\n", (unsigned long) i, dses[i]);
index = array_argc (args);
/*
* Global functions
*/
-char *ident_to_file (const graph_ident_t *ident) /* {{{ */
-{
- char buffer[PATH_MAX];
-
- buffer[0] = 0;
-
- strlcat (buffer, DATA_DIR, sizeof (buffer));
- strlcat (buffer, "/", sizeof (buffer));
-
- strlcat (buffer, ident->host, sizeof (buffer));
- strlcat (buffer, "/", sizeof (buffer));
- strlcat (buffer, ident->plugin, sizeof (buffer));
- if (ident->plugin_instance[0] != 0)
- {
- strlcat (buffer, "-", sizeof (buffer));
- strlcat (buffer, ident->plugin_instance, sizeof (buffer));
- }
- strlcat (buffer, "/", sizeof (buffer));
- strlcat (buffer, ident->type, sizeof (buffer));
- if (ident->type_instance[0] != 0)
- {
- strlcat (buffer, "-", sizeof (buffer));
- strlcat (buffer, ident->type_instance, sizeof (buffer));
- }
-
- strlcat (buffer, ".rrd", sizeof (buffer));
-
- return (strdup (buffer));
-} /* }}} char *ident_to_file */
-
int gl_instance_get_params (graph_config_t *cfg, graph_instance_t *inst, /* {{{ */
char *buffer, size_t buffer_size)
{
buffer[0] = 0;
#define COPY_FIELD(field) do { \
- if (strcmp (cfg->select.field, inst->select.field) == 0) \
+ const char *cfg_f = ident_get_##field (cfg->select); \
+ const char *inst_f = ident_get_##field (inst->select); \
+ if (strcmp (cfg_f, inst_f) == 0) \
{ \
strlcat (buffer, #field, buffer_size); \
strlcat (buffer, "=", buffer_size); \
- strlcat (buffer, cfg->select.field, buffer_size); \
+ strlcat (buffer, cfg_f, buffer_size); \
} \
else \
{ \
strlcat (buffer, "graph_", buffer_size); \
strlcat (buffer, #field, buffer_size); \
strlcat (buffer, "=", buffer_size); \
- strlcat (buffer, cfg->select.field, buffer_size); \
+ strlcat (buffer, cfg_f, buffer_size); \
strlcat (buffer, ";", buffer_size); \
strlcat (buffer, "inst_", buffer_size); \
strlcat (buffer, #field, buffer_size); \
strlcat (buffer, "=", buffer_size); \
- strlcat (buffer, inst->select.field, buffer_size); \
+ strlcat (buffer, inst_f, buffer_size); \
} \
} while (0)
const char *plugin_instance = get_part_from_param ("inst_plugin_instance", "plugin_instance");
const char *type = get_part_from_param ("inst_type", "type");
const char *type_instance = get_part_from_param ("inst_type_instance", "type_instance");
+ graph_ident_t *ident;
graph_instance_t *inst;
if (cfg == NULL)
if (cfg == NULL)
{
- GL_DEBUG ("inst_get_selected: cfg == NULL;\n");
+ DEBUG ("inst_get_selected: cfg == NULL;\n");
return (NULL);
}
|| (plugin == NULL) || (plugin_instance == NULL)
|| (type == NULL) || (type_instance == NULL))
{
- GL_DEBUG ("inst_get_selected: A parameter is NULL.\n");
+ DEBUG ("inst_get_selected: A parameter is NULL.\n");
return (NULL);
}
+ ident = ident_create (host, plugin, plugin_instance, type, type_instance);
+
for (inst = cfg->instances; inst != NULL; inst = inst->next)
{
- if ((strcmp (inst->select.host, host) != 0)
- || (strcmp (inst->select.plugin, plugin) != 0)
- || (strcmp (inst->select.plugin_instance, plugin_instance) != 0)
- || (strcmp (inst->select.type, type) != 0)
- || (strcmp (inst->select.type_instance, type_instance) != 0))
+ if (ident_compare (ident, inst->select) != 0)
continue;
+ ident_destroy (ident);
return (inst);
}
- GL_DEBUG ("inst_get_selected: No match found.\n");
+ DEBUG ("inst_get_selected: No match found.\n");
+ ident_destroy (ident);
return (NULL);
} /* }}} graph_instance_t *inst_get_selected */
const char *plugin_instance = get_part_from_param ("graph_plugin_instance", "plugin_instance");
const char *type = get_part_from_param ("graph_type", "type");
const char *type_instance = get_part_from_param ("graph_type_instance", "type_instance");
+ graph_ident_t *ident;
graph_config_t *cfg;
if ((host == NULL)
|| (plugin == NULL) || (plugin_instance == NULL)
|| (type == NULL) || (type_instance == NULL))
- {
- printf ("Content-Type: text/plain\n\n");
- printf ("graph_get_selected(): A param is NULL.\n");
return (NULL);
- }
+
+ ident = ident_create (host, plugin, plugin_instance, type, type_instance);
gl_update ();
for (cfg = graph_config_head; cfg != NULL; cfg = cfg->next)
{
- if ((strcmp (cfg->select.host, host) != 0)
- || (strcmp (cfg->select.plugin, plugin) != 0)
- || (strcmp (cfg->select.plugin_instance, plugin_instance) != 0)
- || (strcmp (cfg->select.type, type) != 0)
- || (strcmp (cfg->select.type_instance, type_instance) != 0))
+ if (ident_compare (ident, cfg->select) != 0)
continue;
+ ident_destroy (ident);
return (cfg);
}
- printf ("Content-Type: text/plain\n\n");
- printf ("graph_get_selected(): No matching graph found.\n");
-
+ ident_destroy (ident);
return (NULL);
} /* }}} graph_config_t *graph_get_selected */
int gl_graph_get_title (graph_config_t *cfg, /* {{{ */
char *buffer, size_t buffer_size)
{
+ char *str;
+
if ((cfg == NULL) || (buffer == NULL) || (buffer_size < 1))
return (EINVAL);
- buffer[0] = 0;
- strlcat (buffer, cfg->select.host, buffer_size);
- strlcat (buffer, "/", buffer_size);
- strlcat (buffer, cfg->select.plugin, buffer_size);
- if (cfg->select.plugin_instance[0] != 0)
- {
- strlcat (buffer, "-", buffer_size);
- strlcat (buffer, cfg->select.plugin_instance, buffer_size);
- }
- strlcat (buffer, "/", buffer_size);
- strlcat (buffer, cfg->select.type, buffer_size);
- if (cfg->select.type_instance[0] != 0)
- {
- strlcat (buffer, "-", buffer_size);
- strlcat (buffer, cfg->select.type_instance, buffer_size);
- }
+ if (cfg->title != NULL)
+ str = cfg->title;
+ else
+ str = ident_to_string (cfg->select);
+
+ if (str == NULL)
+ return (ENOMEM);
+
+ strncpy (buffer, str, buffer_size);
+ buffer[buffer_size - 1] = 0;
+
+ free (str);
return (0);
} /* }}} int gl_graph_get_title */
{
int status;
- status = gl_ident_get_rrdargs (cfg, inst, inst->files + i, args);
+ status = gl_ident_get_rrdargs (cfg, inst, inst->files[i], args);
if (status != 0)
return (status);
}
return (0);
} /* }}} int gl_instance_get_rrdargs */
+graph_ident_t *gl_instance_get_selector (graph_instance_t *inst) /* {{{ */
+{
+ if (inst == NULL)
+ return (NULL);
+
+ return (ident_clone (inst->select));
+} /* }}} graph_ident_t *gl_instance_get_selector */
+
/* DELETEME */
int gl_update (void) /* {{{ */
{
time_t now;
- graph_ident_t gl;
+ gl_ident_stage_t gl;
int status;
/*
/* print_graphs (); */
- if (graph_list_length > 1)
- qsort (graph_list, graph_list_length, sizeof (*graph_list), gl_compare);
-
return (status);
} /* }}} int gl_update */
-int gl_foreach (gl_callback callback, void *user_data) /* {{{ */
-{
- size_t i;
-
- for (i = 0; i < graph_list_length; i++)
- {
- int status;
-
- status = (*callback) ((void *) (graph_list + i), user_data);
- if (status != 0)
- return (status);
- }
-
- return (0);
-} /* }}} int gl_foreach */
-
/* vim: set sw=2 sts=2 et fdm=marker : */