diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:19:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:19:22 +0000 |
commit | c21c3b0befeb46a51b6bf3758ffa30813bea0ff0 (patch) | |
tree | 9754ff1ca740f6346cf8483ec915d4054bc5da2d /collectors/diskspace.plugin | |
parent | Adding upstream version 1.43.2. (diff) | |
download | netdata-c21c3b0befeb46a51b6bf3758ffa30813bea0ff0.tar.xz netdata-c21c3b0befeb46a51b6bf3758ffa30813bea0ff0.zip |
Adding upstream version 1.44.3.upstream/1.44.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | collectors/diskspace.plugin/integrations/disk_space.md | 17 | ||||
-rw-r--r-- | collectors/diskspace.plugin/plugin_diskspace.c | 265 |
2 files changed, 264 insertions, 18 deletions
diff --git a/collectors/diskspace.plugin/integrations/disk_space.md b/collectors/diskspace.plugin/integrations/disk_space.md index 5dd9514c3..1c937ed7f 100644 --- a/collectors/diskspace.plugin/integrations/disk_space.md +++ b/collectors/diskspace.plugin/integrations/disk_space.md @@ -4,6 +4,7 @@ meta_yaml: "https://github.com/netdata/netdata/edit/master/collectors/diskspace. sidebar_label: "Disk space" learn_status: "Published" learn_rel_path: "Data Collection/Linux Systems" +most_popular: False message: "DO NOT EDIT THIS FILE DIRECTLY, IT IS GENERATED BY THE COLLECTOR'S metadata.yaml FILE" endmeta--> @@ -122,14 +123,14 @@ You can also specify per mount point `[plugin:proc:diskspace:mountpoint]` | Name | Description | Default | Required | |:----|:-----------|:-------|:--------:| -| update every | Data collection frequency. | 1 | False | -| remove charts of unmounted disks | Remove chart when a device is unmounted on host. | yes | False | -| check for new mount points every | Parse proc files frequency. | 15 | False | -| exclude space metrics on paths | Do not show metrics (charts) for listed paths. This option accepts netdata simple pattern. | /proc/* /sys/* /var/run/user/* /run/user/* /snap/* /var/lib/docker/* | False | -| exclude space metrics on filesystems | Do not show metrics (charts) for listed filesystems. This option accepts netdata simple pattern. | *gvfs *gluster* *s3fs *ipfs *davfs2 *httpfs *sshfs *gdfs *moosefs fusectl autofs | False | -| exclude inode metrics on filesystems | Do not show metrics (charts) for listed filesystems. This option accepts netdata simple pattern. | msdosfs msdos vfat overlayfs aufs* *unionfs | False | -| space usage for all disks | Define if plugin will show metrics for space usage. When value is set to `auto` plugin will try to access information to display if filesystem or path was not discarded with previous option. | auto | False | -| inodes usage for all disks | Define if plugin will show metrics for inode usage. When value is set to `auto` plugin will try to access information to display if filesystem or path was not discarded with previous option. | auto | False | +| update every | Data collection frequency. | 1 | no | +| remove charts of unmounted disks | Remove chart when a device is unmounted on host. | yes | no | +| check for new mount points every | Parse proc files frequency. | 15 | no | +| exclude space metrics on paths | Do not show metrics (charts) for listed paths. This option accepts netdata simple pattern. | /proc/* /sys/* /var/run/user/* /run/user/* /snap/* /var/lib/docker/* | no | +| exclude space metrics on filesystems | Do not show metrics (charts) for listed filesystems. This option accepts netdata simple pattern. | *gvfs *gluster* *s3fs *ipfs *davfs2 *httpfs *sshfs *gdfs *moosefs fusectl autofs | no | +| exclude inode metrics on filesystems | Do not show metrics (charts) for listed filesystems. This option accepts netdata simple pattern. | msdosfs msdos vfat overlayfs aufs* *unionfs | no | +| space usage for all disks | Define if plugin will show metrics for space usage. When value is set to `auto` plugin will try to access information to display if filesystem or path was not discarded with previous option. | auto | no | +| inodes usage for all disks | Define if plugin will show metrics for inode usage. When value is set to `auto` plugin will try to access information to display if filesystem or path was not discarded with previous option. | auto | no | </details> diff --git a/collectors/diskspace.plugin/plugin_diskspace.c b/collectors/diskspace.plugin/plugin_diskspace.c index 43c9105dc..94257810c 100644 --- a/collectors/diskspace.plugin/plugin_diskspace.c +++ b/collectors/diskspace.plugin/plugin_diskspace.c @@ -9,6 +9,8 @@ #define DEFAULT_EXCLUDED_FILESYSTEMS_INODES "msdosfs msdos vfat overlayfs aufs* *unionfs" #define CONFIG_SECTION_DISKSPACE "plugin:proc:diskspace" +#define RRDFUNCTIONS_DISKSPACE_HELP "View mount point statistics" + #define MAX_STAT_USEC 10000LU #define SLOW_UPDATE_EVERY 5 @@ -42,6 +44,11 @@ struct mount_point_metadata { int updated; int slow; + bool function_ready; + + STRING *filesystem; + STRING *mountroot; + RRDLABELS *chart_labels; size_t collected; // the number of times this has been collected @@ -59,7 +66,7 @@ struct mount_point_metadata { static DICTIONARY *dict_mountpoints = NULL; -#define rrdset_obsolete_and_pointer_null(st) do { if(st) { rrdset_is_obsolete(st); (st) = NULL; } } while(st) +#define rrdset_obsolete_and_pointer_null(st) do { if(st) { rrdset_is_obsolete___safe_from_collector_thread(st); (st) = NULL; } } while(st) int mount_point_cleanup(const char *name, void *entry, int slow) { (void)name; @@ -76,10 +83,17 @@ int mount_point_cleanup(const char *name, void *entry, int slow) { } if(likely(cleanup_mount_points && mp->collected)) { + mp->function_ready = false; mp->collected = 0; mp->updated = 0; mp->shown_error = 0; + string_freez(mp->filesystem); + string_freez(mp->mountroot); + + rrdset_obsolete_and_pointer_null(mp->st_space); + rrdset_obsolete_and_pointer_null(mp->st_inodes); + mp->rd_space_avail = NULL; mp->rd_space_used = NULL; mp->rd_space_reserved = NULL; @@ -87,9 +101,6 @@ int mount_point_cleanup(const char *name, void *entry, int slow) { mp->rd_inodes_avail = NULL; mp->rd_inodes_used = NULL; mp->rd_inodes_reserved = NULL; - - rrdset_obsolete_and_pointer_null(mp->st_space); - rrdset_obsolete_and_pointer_null(mp->st_inodes); } return 0; @@ -214,7 +225,7 @@ static void calculate_values_and_show_charts( m->st_space = rrdset_find_active_bytype_localhost("disk_space", disk); if(unlikely(!m->st_space || m->st_space->update_every != update_every)) { char title[4096 + 1]; - snprintfz(title, 4096, "Disk Space Usage"); + snprintfz(title, sizeof(title) - 1, "Disk Space Usage"); m->st_space = rrdset_create_localhost( "disk_space" , disk @@ -254,7 +265,7 @@ static void calculate_values_and_show_charts( m->st_inodes = rrdset_find_active_bytype_localhost("disk_inodes", disk); if(unlikely(!m->st_inodes) || m->st_inodes->update_every != update_every) { char title[4096 + 1]; - snprintfz(title, 4096, "Disk Files (inodes) Usage"); + snprintfz(title, sizeof(title) - 1, "Disk Files (inodes) Usage"); m->st_inodes = rrdset_create_localhost( "disk_inodes" , disk @@ -286,6 +297,8 @@ static void calculate_values_and_show_charts( rendered++; } + m->function_ready = rendered > 0; + if(likely(rendered)) m->collected++; } @@ -333,8 +346,6 @@ static inline void do_disk_space_stats(struct mountinfo *mi, int update_every) { struct mount_point_metadata *m = dictionary_get(dict_mountpoints, mi->mount_point); if(unlikely(!m)) { int slow = 0; - char var_name[4096 + 1]; - snprintfz(var_name, 4096, "plugin:proc:diskspace:%s", mi->mount_point); int def_space = config_get_boolean_ondemand(CONFIG_SECTION_DISKSPACE, "space usage for all disks", CONFIG_BOOLEAN_AUTO); int def_inodes = config_get_boolean_ondemand(CONFIG_SECTION_DISKSPACE, "inodes usage for all disks", CONFIG_BOOLEAN_AUTO); @@ -385,8 +396,16 @@ static inline void do_disk_space_stats(struct mountinfo *mi, int update_every) { slow = 1; } - do_space = config_get_boolean_ondemand(var_name, "space usage", def_space); - do_inodes = config_get_boolean_ondemand(var_name, "inodes usage", def_inodes); + char var_name[4096 + 1]; + snprintfz(var_name, 4096, "plugin:proc:diskspace:%s", mi->mount_point); + + do_space = def_space; + do_inodes = def_inodes; + + if (config_exists(var_name, "space usage")) + do_space = config_get_boolean_ondemand(var_name, "space usage", def_space); + if (config_exists(var_name, "inodes usage")) + do_inodes = config_get_boolean_ondemand(var_name, "inodes usage", def_inodes); struct mount_point_metadata mp = { .do_space = do_space, @@ -408,6 +427,9 @@ static inline void do_disk_space_stats(struct mountinfo *mi, int update_every) { .rd_inodes_reserved = NULL }; + mp.filesystem = string_strdupz(mi->filesystem); + mp.mountroot = string_strdupz(mi->root); + mp.chart_labels = rrdlabels_create(); rrdlabels_add(mp.chart_labels, "mount_point", mi->mount_point, RRDLABEL_SRC_AUTO); rrdlabels_add(mp.chart_labels, "filesystem", mi->filesystem, RRDLABEL_SRC_AUTO); @@ -614,6 +636,228 @@ static void diskspace_main_cleanup(void *ptr) { #error WORKER_UTILIZATION_MAX_JOB_TYPES has to be at least 3 #endif +int diskspace_function_mount_points(BUFFER *wb, int timeout __maybe_unused, const char *function __maybe_unused, + void *collector_data __maybe_unused, + rrd_function_result_callback_t result_cb, void *result_cb_data, + rrd_function_is_cancelled_cb_t is_cancelled_cb, void *is_cancelled_cb_data, + rrd_function_register_canceller_cb_t register_canceller_cb __maybe_unused, + void *register_canceller_cb_data __maybe_unused) { + + buffer_flush(wb); + wb->content_type = CT_APPLICATION_JSON; + buffer_json_initialize(wb, "\"", "\"", 0, true, BUFFER_JSON_OPTIONS_DEFAULT); + + buffer_json_member_add_string(wb, "hostname", rrdhost_hostname(localhost)); + buffer_json_member_add_uint64(wb, "status", HTTP_RESP_OK); + buffer_json_member_add_string(wb, "type", "table"); + buffer_json_member_add_time_t(wb, "update_every", 1); + buffer_json_member_add_string(wb, "help", RRDFUNCTIONS_DISKSPACE_HELP); + buffer_json_member_add_array(wb, "data"); + + double max_space_util = 0.0; + double max_space_avail = 0.0; + double max_space_used = 0.0; + double max_space_reserved = 0.0; + + double max_inodes_util = 0.0; + double max_inodes_avail = 0.0; + double max_inodes_used = 0.0; + double max_inodes_reserved = 0.0; + + struct mount_point_metadata *mp; + dfe_start_write(dict_mountpoints, mp) { + if (!mp->function_ready) + continue; + + buffer_json_add_array_item_array(wb); + + buffer_json_add_array_item_string(wb, mp_dfe.name); + buffer_json_add_array_item_string(wb, string2str(mp->filesystem)); + buffer_json_add_array_item_string(wb, string2str(mp->mountroot)); + + double space_avail = rrddim_get_last_stored_value(mp->rd_space_avail, &max_space_avail, 1.0); + double space_used = rrddim_get_last_stored_value(mp->rd_space_used, &max_space_used, 1.0); + double space_reserved = rrddim_get_last_stored_value(mp->rd_space_reserved, &max_space_reserved, 1.0); + double inodes_avail = rrddim_get_last_stored_value(mp->rd_inodes_avail, &max_inodes_avail, 1.0); + double inodes_used = rrddim_get_last_stored_value(mp->rd_inodes_used, &max_inodes_used, 1.0); + double inodes_reserved = rrddim_get_last_stored_value(mp->rd_inodes_reserved, &max_inodes_reserved, 1.0); + + double space_util = NAN; + if (!isnan(space_avail) && !isnan(space_used)) { + space_util = space_avail + space_used > 0 ? space_used * 100.0 / (space_avail + space_used) : 0; + max_space_util = MAX(max_space_util, space_util); + } + double inodes_util = NAN; + if (!isnan(inodes_avail) && !isnan(inodes_used)) { + inodes_util = inodes_avail + inodes_used > 0 ? inodes_used * 100.0 / (inodes_avail + inodes_used) : 0; + max_inodes_util = MAX(max_inodes_util, inodes_util); + } + + buffer_json_add_array_item_double(wb, space_util); + buffer_json_add_array_item_double(wb, space_avail); + buffer_json_add_array_item_double(wb, space_used); + buffer_json_add_array_item_double(wb, space_reserved); + + buffer_json_add_array_item_double(wb, inodes_util); + buffer_json_add_array_item_double(wb, inodes_avail); + buffer_json_add_array_item_double(wb, inodes_used); + buffer_json_add_array_item_double(wb, inodes_reserved); + + buffer_json_array_close(wb); + } + dfe_done(mp); + + buffer_json_array_close(wb); // data + buffer_json_member_add_object(wb, "columns"); + { + size_t field_id = 0; + + buffer_rrdf_table_add_field(wb, field_id++, "Mountpoint", "Mountpoint Name", + RRDF_FIELD_TYPE_STRING, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NONE, + 0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL, + RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_MULTISELECT, + RRDF_FIELD_OPTS_VISIBLE | RRDF_FIELD_OPTS_UNIQUE_KEY | RRDF_FIELD_OPTS_STICKY | RRDF_FIELD_OPTS_FULL_WIDTH, + NULL); + buffer_rrdf_table_add_field(wb, field_id++, "Filesystem", "Mountpoint Filesystem", + RRDF_FIELD_TYPE_STRING, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NONE, + 0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL, + RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_MULTISELECT, + RRDF_FIELD_OPTS_VISIBLE | RRDF_FIELD_OPTS_UNIQUE_KEY, + NULL); + buffer_rrdf_table_add_field(wb, field_id++, "Root", "Mountpoint Root", + RRDF_FIELD_TYPE_STRING, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NONE, + 0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL, + RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_MULTISELECT, + RRDF_FIELD_OPTS_UNIQUE_KEY, + NULL); + + buffer_rrdf_table_add_field(wb, field_id++, "Used%", "Space Utilization", + RRDF_FIELD_TYPE_BAR_WITH_INTEGER, RRDF_FIELD_VISUAL_BAR, RRDF_FIELD_TRANSFORM_NUMBER, + 2, "%", max_space_util, RRDF_FIELD_SORT_DESCENDING, NULL, + RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_NONE, + RRDF_FIELD_OPTS_VISIBLE, + NULL); + buffer_rrdf_table_add_field(wb, field_id++, "Avail", "Space Avail", + RRDF_FIELD_TYPE_BAR_WITH_INTEGER, RRDF_FIELD_VISUAL_BAR, RRDF_FIELD_TRANSFORM_NUMBER, + 2, "GiB", max_space_avail, RRDF_FIELD_SORT_DESCENDING, NULL, + RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_NONE, + RRDF_FIELD_OPTS_VISIBLE, + NULL); + buffer_rrdf_table_add_field(wb, field_id++, "Used", "Space Used", + RRDF_FIELD_TYPE_BAR_WITH_INTEGER, RRDF_FIELD_VISUAL_BAR, RRDF_FIELD_TRANSFORM_NUMBER, + 2, "GiB", max_space_used, RRDF_FIELD_SORT_DESCENDING, NULL, + RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_NONE, + RRDF_FIELD_OPTS_VISIBLE, + NULL); + buffer_rrdf_table_add_field(wb, field_id++, "Reserved", "Space Reserved for root", + RRDF_FIELD_TYPE_BAR_WITH_INTEGER, RRDF_FIELD_VISUAL_BAR, RRDF_FIELD_TRANSFORM_NUMBER, + 2, "GiB", max_space_reserved, RRDF_FIELD_SORT_DESCENDING, NULL, + RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_NONE, + RRDF_FIELD_OPTS_VISIBLE, + NULL); + + buffer_rrdf_table_add_field(wb, field_id++, "iUsed%", "Inodes Utilization", + RRDF_FIELD_TYPE_BAR_WITH_INTEGER, RRDF_FIELD_VISUAL_BAR, RRDF_FIELD_TRANSFORM_NUMBER, + 2, "%", max_inodes_util, RRDF_FIELD_SORT_DESCENDING, NULL, + RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_NONE, + RRDF_FIELD_OPTS_NONE, + NULL); + buffer_rrdf_table_add_field(wb, field_id++, "iAvail", "Inodes Avail", + RRDF_FIELD_TYPE_BAR_WITH_INTEGER, RRDF_FIELD_VISUAL_BAR, RRDF_FIELD_TRANSFORM_NUMBER, + 2, "inodes", max_inodes_avail, RRDF_FIELD_SORT_DESCENDING, NULL, + RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_NONE, + RRDF_FIELD_OPTS_NONE, + NULL); + buffer_rrdf_table_add_field(wb, field_id++, "iUsed", "Inodes Used", + RRDF_FIELD_TYPE_BAR_WITH_INTEGER, RRDF_FIELD_VISUAL_BAR, RRDF_FIELD_TRANSFORM_NUMBER, + 2, "inodes", max_inodes_used, RRDF_FIELD_SORT_DESCENDING, NULL, + RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_NONE, + RRDF_FIELD_OPTS_NONE, + NULL); + buffer_rrdf_table_add_field(wb, field_id++, "iReserved", "Inodes Reserved for root", + RRDF_FIELD_TYPE_BAR_WITH_INTEGER, RRDF_FIELD_VISUAL_BAR, RRDF_FIELD_TRANSFORM_NUMBER, + 2, "inodes", max_inodes_reserved, RRDF_FIELD_SORT_DESCENDING, NULL, + RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_NONE, + RRDF_FIELD_OPTS_NONE, + NULL); + } + + buffer_json_object_close(wb); // columns + buffer_json_member_add_string(wb, "default_sort_column", "Used%"); + + buffer_json_member_add_object(wb, "charts"); + { + buffer_json_member_add_object(wb, "Utilization"); + { + buffer_json_member_add_string(wb, "name", "Utilization"); + buffer_json_member_add_string(wb, "type", "stacked-bar"); + buffer_json_member_add_array(wb, "columns"); + { + buffer_json_add_array_item_string(wb, "Used%"); + } + buffer_json_array_close(wb); + } + buffer_json_object_close(wb); + + buffer_json_member_add_object(wb, "Usage"); + { + buffer_json_member_add_string(wb, "name", "Usage"); + buffer_json_member_add_string(wb, "type", "stacked-bar"); + buffer_json_member_add_array(wb, "columns"); + { + buffer_json_add_array_item_string(wb, "Avail"); + buffer_json_add_array_item_string(wb, "Used"); + buffer_json_add_array_item_string(wb, "Reserved"); + } + buffer_json_array_close(wb); + } + buffer_json_object_close(wb); + + buffer_json_member_add_object(wb, "Inodes"); + { + buffer_json_member_add_string(wb, "name", "Inodes"); + buffer_json_member_add_string(wb, "type", "stacked-bar"); + buffer_json_member_add_array(wb, "columns"); + { + buffer_json_add_array_item_string(wb, "iAvail"); + buffer_json_add_array_item_string(wb, "iUsed"); + buffer_json_add_array_item_string(wb, "iReserved"); + } + buffer_json_array_close(wb); + } + buffer_json_object_close(wb); + } + buffer_json_object_close(wb); // charts + + buffer_json_member_add_array(wb, "default_charts"); + { + buffer_json_add_array_item_array(wb); + buffer_json_add_array_item_string(wb, "Utilization"); + buffer_json_add_array_item_string(wb, "Mountpoint"); + buffer_json_array_close(wb); + + buffer_json_add_array_item_array(wb); + buffer_json_add_array_item_string(wb, "Usage"); + buffer_json_add_array_item_string(wb, "Mountpoint"); + buffer_json_array_close(wb); + } + buffer_json_array_close(wb); + + buffer_json_member_add_time_t(wb, "expires", now_realtime_sec() + 1); + buffer_json_finalize(wb); + + int response = HTTP_RESP_OK; + if(is_cancelled_cb && is_cancelled_cb(is_cancelled_cb_data)) { + buffer_flush(wb); + response = HTTP_RESP_CLIENT_CLOSED_REQUEST; + } + + if(result_cb) + result_cb(wb, response, result_cb_data); + + return response; +} + void *diskspace_main(void *ptr) { worker_register("DISKSPACE"); worker_register_job_name(WORKER_JOB_MOUNTINFO, "mountinfo"); @@ -621,6 +865,7 @@ void *diskspace_main(void *ptr) { worker_register_job_name(WORKER_JOB_CLEANUP, "cleanup"); rrd_collector_started(); + rrd_function_add(localhost, NULL, "mount-points", 10, RRDFUNCTIONS_DISKSPACE_HELP, true, diskspace_function_mount_points, NULL); netdata_thread_cleanup_push(diskspace_main_cleanup, ptr); |