Another patch in order to try to reconciliate haproxy stats and prometheus. Here I'm adding a proper start time field in order to make proper use of uptime field. That being done we can move the calculation in `fill_info`
Signed-off-by: William Dauchy <wdau...@gmail.com> --- contrib/prometheus-exporter/service-prometheus.c | 14 ++++++++------ include/haproxy/stats-t.h | 1 + src/stats.c | 2 ++ 3 files changed, 11 insertions(+), 6 deletions(-) diff --git a/contrib/prometheus-exporter/service-prometheus.c b/contrib/prometheus-exporter/service-prometheus.c index f636777bc..3c5663a94 100644 --- a/contrib/prometheus-exporter/service-prometheus.c +++ b/contrib/prometheus-exporter/service-prometheus.c @@ -99,7 +99,8 @@ const int promex_global_metrics[INF_TOTAL_FIELDS] = { [INF_PROCESS_NUM] = INF_UPTIME_SEC, [INF_PID] = 0, [INF_UPTIME] = 0, - [INF_UPTIME_SEC] = INF_MEMMAX_BYTES, + [INF_UPTIME_SEC] = INF_START_TIME_SEC, + [INF_START_TIME_SEC] = INF_MEMMAX_BYTES, [INF_MEMMAX_BYTES] = INF_POOL_ALLOC_BYTES, [INF_POOL_ALLOC_BYTES] = INF_POOL_USED_BYTES, [INF_POOL_USED_BYTES] = INF_POOL_FAILED, @@ -481,7 +482,8 @@ const struct ist promex_inf_metric_names[INF_TOTAL_FIELDS] = { [INF_PROCESS_NUM] = IST("relative_process_id"), [INF_PID] = IST("pid"), [INF_UPTIME] = IST("uptime"), - [INF_UPTIME_SEC] = IST("start_time_seconds"), + [INF_UPTIME_SEC] = IST("uptime_seconds"), + [INF_START_TIME_SEC] = IST("start_time_seconds"), [INF_MEMMAX_BYTES] = IST("max_memory_bytes"), [INF_POOL_ALLOC_BYTES] = IST("pool_allocated_bytes"), [INF_POOL_USED_BYTES] = IST("pool_used_bytes"), @@ -654,7 +656,8 @@ const struct ist promex_inf_metric_desc[INF_TOTAL_FIELDS] = { [INF_PROCESS_NUM] = IST("Relative process id, starting at 1."), [INF_PID] = IST("HAProxy PID."), [INF_UPTIME] = IST("Uptime in a human readable format."), - [INF_UPTIME_SEC] = IST("Start time in seconds."), + [INF_UPTIME_SEC] = IST("Uptime in seconds."), + [INF_START_TIME_SEC] = IST("Start time in seconds."), [INF_MEMMAX_BYTES] = IST("Per-process memory limit (in bytes); 0=unset."), [INF_POOL_ALLOC_BYTES] = IST("Total amount of memory allocated in pools (in bytes)."), [INF_POOL_USED_BYTES] = IST("Total amount of memory used in pools (in bytes)."), @@ -828,6 +831,7 @@ const struct ist promex_inf_metric_labels[INF_TOTAL_FIELDS] = { [INF_PID] = IST(""), [INF_UPTIME] = IST(""), [INF_UPTIME_SEC] = IST(""), + [INF_START_TIME_SEC] = IST(""), [INF_MEMMAX_BYTES] = IST(""), [INF_POOL_ALLOC_BYTES] = IST(""), [INF_POOL_USED_BYTES] = IST(""), @@ -994,6 +998,7 @@ const struct ist promex_inf_metric_types[INF_TOTAL_FIELDS] = { [INF_PID] = IST("untyped"), [INF_UPTIME] = IST("untyped"), [INF_UPTIME_SEC] = IST("gauge"), + [INF_START_TIME_SEC] = IST("gauge"), [INF_MEMMAX_BYTES] = IST("gauge"), [INF_POOL_ALLOC_BYTES] = IST("gauge"), [INF_POOL_USED_BYTES] = IST("gauge"), @@ -1333,9 +1338,6 @@ static int promex_dump_global_metrics(struct appctx *appctx, struct htx *htx) case INF_BUILD_INFO: metric = mkf_u32(FN_GAUGE, 1); break; - case INF_UPTIME_SEC: - metric = mkf_u32(FN_DURATION, start_date.tv_sec); - break; default: metric = info[appctx->st2]; diff --git a/include/haproxy/stats-t.h b/include/haproxy/stats-t.h index d396ac24a..c3fc21b46 100644 --- a/include/haproxy/stats-t.h +++ b/include/haproxy/stats-t.h @@ -327,6 +327,7 @@ enum info_field { INF_MEMMAX_BYTES, INF_POOL_ALLOC_BYTES, INF_POOL_USED_BYTES, + INF_START_TIME_SEC, /* must always be the last one */ INF_TOTAL_FIELDS diff --git a/src/stats.c b/src/stats.c index 73bd68a7b..fc8f68b39 100644 --- a/src/stats.c +++ b/src/stats.c @@ -91,6 +91,7 @@ const struct name_desc info_fields[INF_TOTAL_FIELDS] = { [INF_PID] = { .name = "Pid", .desc = "This worker process identifier for the system" }, [INF_UPTIME] = { .name = "Uptime", .desc = "How long ago this worker process was started (days+hours+minutes+seconds)" }, [INF_UPTIME_SEC] = { .name = "Uptime_sec", .desc = "How long ago this worker process was started (seconds)" }, + [INF_START_TIME_SEC] = { .name = "Start_time_sec", .desc = "Start time in seconds" }, [INF_MEMMAX_MB] = { .name = "Memmax_MB", .desc = "Worker process's hard limit on memory usage in MB (-m on command line)" }, [INF_MEMMAX_BYTES] = { .name = "Memmax_bytes", .desc = "Worker process's hard limit on memory usage in byes (-m on command line)" }, [INF_POOL_ALLOC_MB] = { .name = "PoolAlloc_MB", .desc = "Amount of memory allocated in pools (in MB)" }, @@ -3851,6 +3852,7 @@ int stats_fill_info(struct field *info, int len) chunk_appendf(out, "%ud %uh%02um%02us", up / 86400, (up % 86400) / 3600, (up % 3600) / 60, (up % 60)); info[INF_UPTIME_SEC] = mkf_u32(FN_DURATION, up); + info[INF_START_TIME_SEC] = mkf_u32(FN_DURATION, start_date.tv_sec); info[INF_MEMMAX_MB] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax); info[INF_MEMMAX_BYTES] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax * 1048576L); info[INF_POOL_ALLOC_MB] = mkf_u32(0, (unsigned)(pool_total_allocated() / 1048576L)); -- 2.29.2