mirror of
git://git.code.sf.net/p/dhcpd-pools/code
synced 2025-12-16 07:47:00 +00:00
output: add output helper functions
There is too much repetative confusing maths near printouts. Move that stuff to a function. This change also fixes --snet-alarms option counting issue in range that were not part of any shared network were ignored. Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
parent
05f8208518
commit
48962004b8
3 changed files with 184 additions and 126 deletions
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@ -121,6 +121,27 @@ struct range_t {
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double touched;
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double backups;
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};
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/*! \enum count_status_t
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* \brief Enumeration of possible range and shared net statuses.
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*/
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enum count_status_t {
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STATUS_OK,
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STATUS_WARN,
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STATUS_CRIT,
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STATUS_IGNORED,
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STATUS_SUPPRESSED
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};
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/*! \struct output_helper_t
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* \brief Various per range and shared net temporary calculation results.
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*/
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struct output_helper_t {
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int status;
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double range_size;
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double percent;
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double tc;
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double tcp;
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double bup;
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};
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/*! \enum isc_conf_parser
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* \brief Configuration file parsing state flags.
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*/
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287
src/output.c
287
src/output.c
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@ -58,13 +58,79 @@
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#include "dhcpd-pools.h"
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/*! \brief Calculate range percentages and such. */
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static void range_output_helper(struct output_helper_t *oh, struct range_t *range_p)
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{
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/* counts and calculations */
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oh->range_size = get_range_size(range_p);
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oh->percent = (double)(100 * range_p->count) / oh->range_size;
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oh->tc = range_p->touched + range_p->count;
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oh->tcp = (double)(100 * oh->tc) / oh->range_size;
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if (config.backups_found == 1) {
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oh->bup = (double)(100 * range_p->backups) / oh->range_size;
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}
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/* set status */
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if (config.snet_alarms && range_p->shared_net != shared_networks) {
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oh->status = STATUS_SUPPRESSED;
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return;
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}
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if (oh->range_size <= config.minsize) {
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oh->status = STATUS_IGNORED;
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return;
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}
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if (config.critical < oh->percent
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&& (oh->range_size - range_p->count) < config.crit_count) {
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oh->status = STATUS_CRIT;
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return;
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}
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if (config.warning < oh->percent
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&& (oh->range_size - range_p->count) < config.warn_count) {
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oh->status = STATUS_WARN;
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return;
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}
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oh->status = STATUS_OK;
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}
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/*! \brief Calculate shared network percentages and such. */
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static void shnet_output_helper(struct output_helper_t *oh, struct shared_network_t *shared_p)
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{
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/* counts and calculations */
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oh->tc = shared_p->touched + shared_p->used;
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if (shared_p->available == 0) {
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oh->percent = NAN;
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oh->tcp = NAN;
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oh->bup = NAN;
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} else {
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oh->percent = (double)(100 * shared_p->used) / shared_p->available;
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oh->tcp =
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(double)((100 * (shared_p->touched + shared_p->used)) / shared_p->available);
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if (config.backups_found == 1) {
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oh->bup = (double)(100 * shared_p->backups) / shared_p->available;
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}
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}
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/* set status */
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if (oh->percent == NAN || shared_p->available <= config.minsize) {
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oh->status = STATUS_IGNORED;
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return;
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}
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if (config.critical < oh->percent && shared_p->used < config.crit_count) {
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oh->status = STATUS_CRIT;
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return;
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}
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if (config.warning < oh->percent && shared_p->used < config.warn_count) {
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oh->status = STATUS_WARN;
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return;
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}
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oh->status = STATUS_OK;
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}
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/*! \brief Text output format, which is the default. */
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static int output_txt(void)
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{
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unsigned int i;
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struct range_t *range_p;
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double range_size;
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struct shared_network_t *shared_p;
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struct output_helper_t oh;
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int ret;
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FILE *outfile;
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int max_ipaddr_length = config.ip_version == IPv6 ? 39 : 16;
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@ -79,7 +145,6 @@ static int output_txt(void)
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}
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range_p = ranges;
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range_size = get_range_size(range_p);
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shared_p = shared_networks;
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if (config.header_limit & R_BIT) {
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@ -99,6 +164,7 @@ static int output_txt(void)
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}
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if (config.number_limit & R_BIT) {
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for (i = 0; i < num_ranges; i++) {
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range_output_helper(&oh, range_p);
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if (range_p->shared_net) {
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fprintf(outfile, "%-20s", range_p->shared_net->name);
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} else {
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@ -113,20 +179,18 @@ static int output_txt(void)
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" - %-*s %5g %5g %10.3f %5g %5g %9.3f",
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max_ipaddr_length,
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ntop_ipaddr(&range_p->last_ip),
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range_size,
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oh.range_size,
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range_p->count,
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(float)(100 * range_p->count) / range_size,
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oh.percent,
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range_p->touched,
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range_p->touched + range_p->count,
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(float)(100 * (range_p->touched + range_p->count)) / range_size);
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oh.tc,
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oh.tcp);
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if (config.backups_found == 1) {
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fprintf(outfile, "%7g %8.3f",
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range_p->backups,
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(float)(100 * range_p->backups) / range_size);
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range_p->backups, oh.bup);
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}
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fprintf(outfile, "\n");
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range_p++;
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range_size = get_range_size(range_p);
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}
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}
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if (config.number_limit & R_BIT && config.header_limit & S_BIT) {
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@ -144,20 +208,20 @@ static int output_txt(void)
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if (config.number_limit & S_BIT) {
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for (i = 0; i < num_shared_networks; i++) {
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shared_p++;
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shnet_output_helper(&oh, shared_p);
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fprintf(outfile,
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"%-20s %5g %5g %10.3f %7g %6g %9.3f",
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shared_p->name, shared_p->available,
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shared_p->name,
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shared_p->available,
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shared_p->used,
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shared_p->available ==
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0 ? NAN : (float)(100 * shared_p->used) / shared_p->available,
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shared_p->touched, shared_p->touched + shared_p->used,
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shared_p->available ==
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0 ? NAN : ((float)(100 * (shared_p->touched + shared_p->used)) /
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shared_p->available));
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oh.percent,
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shared_p->touched,
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oh.tc,
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oh.tcp);
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if (config.backups_found == 1) {
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fprintf(outfile, "%7g %8.3f",
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shared_p->backups,
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(float)(100 * shared_p->backups) / shared_p->available);
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oh.bup);
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}
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fprintf(outfile, "\n");
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@ -177,24 +241,20 @@ static int output_txt(void)
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fprintf(outfile, "\n");
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}
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if (config.number_limit & A_BIT) {
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shnet_output_helper(&oh, shared_networks);
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fprintf(outfile, "%-20s %5g %5g %10.3f %7g %6g %9.3f",
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shared_networks->name,
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shared_networks->available,
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shared_networks->used,
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shared_networks->available ==
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0 ? NAN : (float)(100 * shared_networks->used) /
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shared_networks->available, shared_networks->touched,
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shared_networks->touched + shared_networks->used,
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shared_networks->available ==
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0 ? NAN : (float)(100 *
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(shared_networks->touched +
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shared_networks->used)) / shared_networks->available);
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oh.percent,
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shared_networks->touched,
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oh.tc,
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oh.tcp);
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if (config.backups_found == 1) {
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fprintf(outfile, "%7g %8.3f",
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shared_networks->available == 0 ? NAN : shared_networks->backups,
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(float)(100 * shared_networks->backups) /
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shared_networks->available);
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shared_networks->backups,
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oh.bup);
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}
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fprintf(outfile, "\n");
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}
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@ -599,8 +659,8 @@ static int output_html(void)
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{
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unsigned int i;
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struct range_t *range_p;
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double range_size;
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struct shared_network_t *shared_p;
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struct output_helper_t oh;
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int ret;
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FILE *outfile;
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@ -614,7 +674,6 @@ static int output_html(void)
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}
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range_p = ranges;
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range_size = get_range_size(range_p);
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shared_p = shared_networks;
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html_header(outfile);
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newsection(outfile, "Sum of all");
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@ -639,27 +698,17 @@ static int output_html(void)
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if (config.number_limit & A_BIT) {
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start_tag(outfile, "tbody");
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start_tag(outfile, "tr");
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shnet_output_helper(&oh, shared_networks);
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output_line(outfile, "td", shared_networks->name);
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output_double(outfile, "td", shared_networks->available);
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output_double(outfile, "td", shared_networks->used);
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output_float(outfile, "td",
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shared_networks->available ==
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0 ? NAN : (float)(100 * shared_networks->used) /
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shared_networks->available);
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output_float(outfile, "td", oh.percent);
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output_double(outfile, "td", shared_networks->touched);
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output_double(outfile, "td", shared_networks->touched + shared_networks->used);
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output_float(outfile, "td",
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shared_networks->available == 0 ? NAN : (float)(100 *
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(shared_networks->touched
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+
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shared_networks->used))
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/ shared_networks->available);
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output_double(outfile, "td", oh.tc);
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output_float(outfile, "td", oh.tcp);
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if (config.backups_found == 1) {
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output_double(outfile, "td", shared_networks->backups);
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output_float(outfile, "td",
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shared_networks->available == 0 ? NAN : (float)(100 *
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shared_networks->backups)
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/ shared_networks->available);
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output_float(outfile, "td", oh.tcp);
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}
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end_tag(outfile, "tr");
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end_tag(outfile, "tbody");
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@ -688,27 +737,18 @@ static int output_html(void)
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start_tag(outfile, "tbody");
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for (i = 0; i < num_shared_networks; i++) {
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shared_p++;
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shnet_output_helper(&oh, shared_networks);
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start_tag(outfile, "tr");
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output_line(outfile, "td", shared_p->name);
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output_double(outfile, "td", shared_p->available);
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output_double(outfile, "td", shared_p->used);
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output_float(outfile, "td",
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shared_p->available ==
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0 ? NAN : (float)(100 * shared_p->used) /
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shared_p->available);
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output_float(outfile, "td", oh.percent);
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output_double(outfile, "td", shared_p->touched);
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output_double(outfile, "td", shared_p->touched + shared_p->used);
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output_float(outfile, "td",
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shared_p->available == 0 ? NAN : (float)(100 *
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(shared_p->touched +
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shared_p->used)) /
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shared_p->available);
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output_double(outfile, "td", oh.tc);
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output_float(outfile, "td", oh.tcp);
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if (config.backups_found == 1) {
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output_double(outfile, "td", shared_p->backups);
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output_float(outfile, "td",
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shared_p->available == 0 ? NAN : (float)(100 *
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shared_p->backups)
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/ shared_p->available);
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output_float(outfile, "td", oh.bup);
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}
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end_tag(outfile, "tr");
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}
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@ -739,6 +779,7 @@ static int output_html(void)
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if (config.number_limit & R_BIT) {
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start_tag(outfile, "tbody");
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for (i = 0; i < num_ranges; i++) {
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range_output_helper(&oh, range_p);
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start_tag(outfile, "tr");
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if (range_p->shared_net) {
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output_line(outfile, "td", range_p->shared_net->name);
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@ -747,22 +788,18 @@ static int output_html(void)
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}
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output_line(outfile, "td", ntop_ipaddr(&range_p->first_ip));
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output_line(outfile, "td", ntop_ipaddr(&range_p->last_ip));
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output_double(outfile, "td", range_size);
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output_double(outfile, "td", oh.range_size);
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output_double(outfile, "td", range_p->count);
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output_float(outfile, "td", (float)(100 * range_p->count) / range_size);
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output_float(outfile, "td", oh.percent);
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output_double(outfile, "td", range_p->touched);
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output_double(outfile, "td", range_p->touched + range_p->count);
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output_float(outfile, "td",
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(float)(100 *
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(range_p->touched + range_p->count)) / range_size);
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output_double(outfile, "td", oh.tc);
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output_float(outfile, "td", oh.tcp);
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if (config.backups_found == 1) {
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output_double(outfile, "td", range_p->backups);
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output_float(outfile, "td",
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(float)(100 * range_p->backups) / range_size);
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output_float(outfile, "td", oh.bup);
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}
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end_tag(outfile, "tr");
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range_p++;
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range_size = get_range_size(range_p);
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}
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end_tag(outfile, "tbody");
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}
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@ -787,8 +824,8 @@ static int output_csv(void)
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{
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unsigned int i;
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struct range_t *range_p;
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double range_size;
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struct shared_network_t *shared_p;
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struct output_helper_t oh;
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FILE *outfile;
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int ret;
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@ -802,7 +839,6 @@ static int output_csv(void)
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}
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range_p = ranges;
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range_size = get_range_size(range_p);
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shared_p = shared_networks;
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if (config.header_limit & R_BIT) {
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fprintf(outfile, "\"Ranges:\"\n");
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@ -816,6 +852,7 @@ static int output_csv(void)
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}
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if (config.number_limit & R_BIT) {
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for (i = 0; i < num_ranges; i++) {
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range_output_helper(&oh, range_p);
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if (range_p->shared_net) {
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fprintf(outfile, "\"%s\",", range_p->shared_net->name);
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} else {
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@ -824,21 +861,21 @@ static int output_csv(void)
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fprintf(outfile, "\"%s\",", ntop_ipaddr(&range_p->first_ip));
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fprintf(outfile,
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"\"%s\",\"%g\",\"%g\",\"%.3f\",\"%g\",\"%g\",\"%.3f\"",
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ntop_ipaddr(&range_p->last_ip), range_size,
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ntop_ipaddr(&range_p->last_ip),
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oh.range_size,
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range_p->count,
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(float)(100 * range_p->count) / range_size,
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oh.percent,
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range_p->touched,
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range_p->touched + range_p->count,
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(float)(100 * (range_p->touched + range_p->count)) / range_size);
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oh.tc,
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oh.tcp);
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if (config.backups_found == 1) {
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fprintf(outfile, ",\"%g\",\"%.3f\"",
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range_p->backups,
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(float)(100 * range_p->backups) / range_size);
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oh.bup);
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}
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fprintf(outfile, "\n");
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range_p++;
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range_size = get_range_size(range_p);
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}
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fprintf(outfile, "\n");
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}
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@ -855,23 +892,20 @@ static int output_csv(void)
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for (i = 0; i < num_shared_networks; i++) {
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shared_p++;
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shnet_output_helper(&oh, shared_p);
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fprintf(outfile,
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"\"%s\",\"%g\",\"%g\",\"%.3f\",\"%g\",\"%g\",\"%.3f\"",
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shared_p->name, shared_p->available,
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shared_p->name,
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shared_p->available,
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shared_p->used,
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shared_p->available == 0 ? NAN : (float)(100 * shared_p->used) /
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shared_p->available, shared_p->touched,
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shared_p->touched + shared_p->used,
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shared_p->available == 0 ? NAN : (float)(100 *
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(shared_p->touched +
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shared_p->used)) /
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shared_p->available);
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oh.percent,
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shared_p->touched,
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oh.tc,
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oh.tcp);
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if (config.backups_found == 1) {
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fprintf(outfile, ",\"%g\",\"%.3f\"",
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shared_p->backups,
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shared_p->available ==
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0 ? NAN : (float)(100 * shared_p->backups) /
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shared_p->available);
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oh.bup);
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}
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||||
|
||||
fprintf(outfile, "\n");
|
||||
|
|
@ -888,25 +922,20 @@ static int output_csv(void)
|
|||
fprintf(outfile, "\n");
|
||||
}
|
||||
if (config.number_limit & A_BIT) {
|
||||
|
||||
shnet_output_helper(&oh, shared_networks);
|
||||
fprintf(outfile,
|
||||
"\"%s\",\"%g\",\"%g\",\"%.3f\",\"%g\",\"%g\",\"%.3f\"",
|
||||
shared_networks->name, shared_networks->available,
|
||||
shared_networks->name,
|
||||
shared_networks->available,
|
||||
shared_networks->used,
|
||||
shared_networks->available ==
|
||||
0 ? NAN : (float)(100 * shared_networks->used) /
|
||||
shared_networks->available, shared_networks->touched,
|
||||
shared_networks->touched + shared_networks->used,
|
||||
shared_networks->available ==
|
||||
0 ? NAN : (float)(100 *
|
||||
(shared_networks->touched +
|
||||
shared_networks->used)) / shared_networks->available);
|
||||
oh.percent,
|
||||
shared_networks->touched,
|
||||
oh.tc,
|
||||
oh.tcp);
|
||||
if (config.backups_found == 1) {
|
||||
fprintf(outfile, "%7g %8.3f",
|
||||
shared_networks->backups,
|
||||
shared_networks->available ==
|
||||
0 ? NAN : (float)(100 * shared_networks->backups) /
|
||||
shared_networks->available);
|
||||
oh.bup);
|
||||
}
|
||||
fprintf(outfile, "\n");
|
||||
}
|
||||
|
|
@ -931,8 +960,8 @@ static int output_alarming(void)
|
|||
struct range_t *range_p;
|
||||
double range_size;
|
||||
struct shared_network_t *shared_p;
|
||||
struct output_helper_t oh;
|
||||
unsigned int i;
|
||||
float perc;
|
||||
int rw = 0, rc = 0, ro = 0, ri = 0, sw = 0, sc = 0, so = 0, si = 0;
|
||||
int ret_val, ret;
|
||||
|
||||
|
|
@ -951,39 +980,47 @@ static int output_alarming(void)
|
|||
|
||||
if (config.number_limit & R_BIT) {
|
||||
for (i = 0; i < num_ranges; i++) {
|
||||
if (config.snet_alarms && range_p->shared_net != shared_networks) {
|
||||
continue;
|
||||
}
|
||||
if (config.minsize < range_size) {
|
||||
perc = (float)(100 * range_p->count) / range_size;
|
||||
if (config.critical < perc && (range_size - range_p->count) < config.crit_count)
|
||||
rc++;
|
||||
else if (config.warning < perc && (range_size - range_p->count) < config.warn_count)
|
||||
rw++;
|
||||
else
|
||||
ro++;
|
||||
} else {
|
||||
range_output_helper(&oh, range_p);
|
||||
switch (oh.status) {
|
||||
case STATUS_SUPPRESSED:
|
||||
break;
|
||||
case STATUS_IGNORED:
|
||||
ri++;
|
||||
break;
|
||||
case STATUS_CRIT:
|
||||
rc++;
|
||||
break;
|
||||
case STATUS_WARN:
|
||||
rw++;
|
||||
break;
|
||||
case STATUS_OK:
|
||||
ro++;
|
||||
break;
|
||||
default:
|
||||
abort();
|
||||
}
|
||||
range_p++;
|
||||
range_size = get_range_size(range_p);
|
||||
}
|
||||
}
|
||||
if (config.number_limit & S_BIT) {
|
||||
for (i = 0; i < num_shared_networks; i++) {
|
||||
shared_p++;
|
||||
if (config.minsize < shared_p->available) {
|
||||
perc =
|
||||
shared_p->available ==
|
||||
0 ? 100 : (float)(100 * shared_p->used) / shared_p->available;
|
||||
if (config.critical < perc && shared_p->used < config.crit_count)
|
||||
sc++;
|
||||
else if (config.warning < perc && shared_p->used < config.warn_count)
|
||||
sw++;
|
||||
else
|
||||
so++;
|
||||
} else {
|
||||
shnet_output_helper(&oh, shared_p);
|
||||
switch (oh.status) {
|
||||
case STATUS_IGNORED:
|
||||
si++;
|
||||
break;
|
||||
case STATUS_CRIT:
|
||||
sc++;
|
||||
break;
|
||||
case STATUS_WARN:
|
||||
sw++;
|
||||
break;
|
||||
case STATUS_OK:
|
||||
so++;
|
||||
break;
|
||||
default:
|
||||
abort();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -11,6 +11,6 @@ OK: Ranges - crit: 0 warn: 0 ok: 0 ignored: 5; | range_crit=0 range_warn=0 range
|
|||
Shared nets - crit: 0 warn: 0 ok: 0 ignored: 2; | snet_crit=0 snet_warn=0 snet_ok=0 snet_ignored=2
|
||||
0
|
||||
== snet alarms ==
|
||||
WARNING: dhcpd-pools: Ranges - crit: 0 warn: 0 ok: 0; | range_crit=0 range_warn=0 range_ok=0
|
||||
WARNING: dhcpd-pools: Ranges - crit: 0 warn: 0 ok: 1; | range_crit=0 range_warn=0 range_ok=1
|
||||
Shared nets - crit: 0 warn: 2 ok: 0; | snet_crit=0 snet_warn=2 snet_ok=0
|
||||
1
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue