From: Pavel Rochnyack Date: Sun, 9 Oct 2016 14:28:52 +0000 (+0600) Subject: Filecount plugin: Custom values for reported plugin, type and type instance X-Git-Tag: collectd-5.8.0~79^2~1 X-Git-Url: https://git.octo.it/?p=collectd.git;a=commitdiff_plain;h=c08de9dfe347cfb3f3e1404de58ff90cbf761c51 Filecount plugin: Custom values for reported plugin, type and type instance * Allow to set plugin name; * Allow to set empty plugin instance; * Allow to set metric types: Added 'FilesSizeType' and 'FilesCountType' options; * Allow to disable metric reporting; * Allow to set metrics type instance --- diff --git a/src/collectd.conf.in b/src/collectd.conf.in index fa6c96c1..aa658384 100644 --- a/src/collectd.conf.in +++ b/src/collectd.conf.in @@ -588,12 +588,16 @@ # # +# #Plugin "foo" # Instance "foodir" # Name "*.conf" # MTime "-5m" # Size "+10k" # Recursive true # IncludeHidden false +# #FilesSizeType "bytes" +# #FilesCountType "files" +# #TypeInstance "instance" # # diff --git a/src/collectd.conf.pod b/src/collectd.conf.pod index 379e0838..0b2060ea 100644 --- a/src/collectd.conf.pod +++ b/src/collectd.conf.pod @@ -2730,12 +2730,16 @@ blocks, the following options are recognized: =over 4 +=item B I + +Use I as the plugin name when submitting values. +Defaults to B. + =item B I -Sets the plugin instance to I. That instance name must be unique, but -it's your responsibility, the plugin doesn't check for that. If not given, the -instance is set to the directory name with all slashes replaced by underscores -and all leading underscores removed. +Sets the plugin instance to I. If not given, the instance is set to +the directory name with all slashes replaced by underscores and all leading +underscores removed. Empty value is allowed. =item B I @@ -2781,6 +2785,21 @@ Controls whether or not to include "hidden" files and directories in the count. "Hidden" files and directories are those, whose name begins with a dot. Defaults to I, i.e. by default hidden files and directories are ignored. +=item B I + +Sets the type used to dispatch files combined size. Empty value ("") disables +reporting. Defaults to B. + +=item B I + +Sets the type used to dispatch number of files. Empty value ("") disables +reporting. Defaults to B. + +=item B I + +Sets the I used to dispatch values. Defaults to an empty string +(no plugin instance). + =back =head2 Plugin C diff --git a/src/filecount.c b/src/filecount.c index a2ec8e82..ba6835b7 100644 --- a/src/filecount.c +++ b/src/filecount.c @@ -37,7 +37,11 @@ struct fc_directory_conf_s { char *path; + char *plugin_name; char *instance; + char *files_size_type; + char *files_num_type; + char *type_instance; int options; @@ -58,31 +62,56 @@ typedef struct fc_directory_conf_s fc_directory_conf_t; static fc_directory_conf_t **directories = NULL; static size_t directories_num = 0; +void fc_free_dir(fc_directory_conf_t *dir) { + sfree(dir->path); + sfree(dir->plugin_name); + sfree(dir->instance); + sfree(dir->files_size_type); + sfree(dir->files_num_type); + sfree(dir->type_instance); + sfree(dir->name); + + sfree(dir); +} /* void fc_free_dir */ + static void fc_submit_dir(const fc_directory_conf_t *dir) { value_list_t vl = VALUE_LIST_INIT; - vl.values = &(value_t){.gauge = (gauge_t)dir->files_num}; - vl.values_len = 1; - sstrncpy(vl.plugin, "filecount", sizeof(vl.plugin)); - sstrncpy(vl.plugin_instance, dir->instance, sizeof(vl.plugin_instance)); - sstrncpy(vl.type, "files", sizeof(vl.type)); + sstrncpy (vl.plugin, dir->plugin_name, sizeof (vl.plugin)); + if (dir->instance != NULL) + sstrncpy(vl.plugin_instance, dir->instance, sizeof(vl.plugin_instance)); + if (dir->type_instance != NULL) + sstrncpy(vl.type_instance, dir->type_instance, sizeof(vl.type_instance)); - plugin_dispatch_values(&vl); + vl.values_len = 1; - vl.values = &(value_t){.gauge = (gauge_t)dir->files_size}; - sstrncpy(vl.type, "bytes", sizeof(vl.type)); + if (dir->files_num_type != NULL) { + vl.values = &(value_t) {.gauge = (gauge_t)dir->files_num}; + sstrncpy (vl.type, dir->files_num_type, sizeof(vl.type)); + plugin_dispatch_values(&vl); + } - plugin_dispatch_values(&vl); + if (dir->files_size_type != NULL) { + vl.values = &(value_t) {.gauge = (gauge_t)dir->files_size}; + sstrncpy (vl.type, dir->files_size_type, sizeof(vl.type)); + plugin_dispatch_values (&vl); + } } /* void fc_submit_dir */ /* * Config: * * + * Plugin "foo" * Instance "foobar" * Name "*.conf" * MTime -3600 * Size "+10M" + * Recursive true + * IncludeHidden false + * FilesSizeType "bytes" + * FilesCountType "files" + * TypeInstance "instance" * * * @@ -104,9 +133,6 @@ static int fc_config_set_instance(fc_directory_conf_t *dir, const char *str) { for (ptr = buffer; *ptr == '_'; ptr++) /* do nothing */; - if (*ptr == 0) - return -1; - copy = strdup(ptr); if (copy == NULL) return -1; @@ -303,7 +329,7 @@ static int fc_config_add_dir_option(fc_directory_conf_t *dir, } /* int fc_config_add_dir_option */ static int fc_config_add_dir(oconfig_item_t *ci) { - fc_directory_conf_t *dir; + fc_directory_conf_t *dir, **temp; int status; if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) { @@ -322,23 +348,37 @@ static int fc_config_add_dir(oconfig_item_t *ci) { dir->path = strdup(ci->values[0].value.string); if (dir->path == NULL) { ERROR("filecount plugin: strdup failed."); - sfree(dir); + fc_free_dir(dir); return -1; } - fc_config_set_instance(dir, dir->path); - dir->options = FC_RECURSIVE; dir->name = NULL; + dir->plugin_name = strdup("filecount"); + dir->instance = NULL; + dir->type_instance = NULL; dir->mtime = 0; dir->size = 0; + dir->files_size_type = strdup("bytes"); + dir->files_num_type = strdup("files"); + + if (dir->plugin_name == NULL + || dir->files_size_type == NULL + || dir->files_num_type == NULL) { + ERROR("filecount plugin: strdup failed."); + fc_free_dir(dir); + return -1; + } + status = 0; for (int i = 0; i < ci->children_num; i++) { oconfig_item_t *option = ci->children + i; - if (strcasecmp("Instance", option->key) == 0) + if (strcasecmp("Plugin", option->key) == 0) + status = cf_util_get_string(option, &dir->plugin_name); + else if (strcasecmp("Instance", option->key) == 0) status = fc_config_add_dir_instance(dir, option); else if (strcasecmp("Name", option->key) == 0) status = fc_config_add_dir_name(dir, option); @@ -350,6 +390,12 @@ static int fc_config_add_dir(oconfig_item_t *ci) { status = fc_config_add_dir_option(dir, option, FC_RECURSIVE); else if (strcasecmp("IncludeHidden", option->key) == 0) status = fc_config_add_dir_option(dir, option, FC_HIDDEN); + else if (strcasecmp("FilesSizeType", option->key) == 0) + status = cf_util_get_string (option, &dir->files_size_type); + else if (strcasecmp("FilesCountType", option->key) == 0) + status = cf_util_get_string (option, &dir->files_num_type); + else if (strcasecmp("TypeInstance", option->key) == 0) + status = cf_util_get_string (option, &dir->type_instance); else { WARNING("filecount plugin: fc_config_add_dir: " "Option `%s' not allowed here.", @@ -361,28 +407,51 @@ static int fc_config_add_dir(oconfig_item_t *ci) { break; } /* for (ci->children) */ - if (status == 0) { - fc_directory_conf_t **temp; + if (status != 0) { + fc_free_dir(dir); + return -1; + } - temp = realloc(directories, sizeof(*directories) * (directories_num + 1)); - if (temp == NULL) { - ERROR("filecount plugin: realloc failed."); - status = -1; - } else { - directories = temp; - directories[directories_num] = dir; - directories_num++; + /* Set default plugin instance */ + if (dir->instance == NULL) { + fc_config_set_instance(dir, dir->path); + if (dir->instance == NULL || strlen(dir->instance) == 0) { + ERROR("filecount plugin: failed to build plugin instance name."); + fc_free_dir(dir); + return -1; } } - if (status != 0) { - sfree(dir->name); + /* Handle disabled types */ + if (strlen(dir->instance) == 0) sfree(dir->instance); - sfree(dir->path); - sfree(dir); + + if (strlen(dir->files_size_type) == 0) + sfree(dir->files_size_type); + + if (strlen(dir->files_num_type) == 0) + sfree(dir->files_num_type); + + if (dir->files_size_type == NULL && dir->files_num_type == NULL) { + WARNING("filecount plugin: Both `FilesSizeType' and `FilesCountType ' " + "are disabled for '%s'. There's no types to report.", + dir->path); + fc_free_dir(dir); return -1; } + /* Ready to add it to list */ + temp = realloc(directories, sizeof(*directories) * (directories_num + 1)); + if (temp == NULL) { + ERROR("filecount plugin: realloc failed."); + fc_free_dir(dir); + return -1; + } + + directories = temp; + directories[directories_num] = dir; + directories_num++; + return 0; } /* int fc_config_add_dir */