mirror of
https://github.com/prometheus/prometheus.git
synced 2024-11-09 23:24:05 -08:00
Display correct values for the retention in the flags web gui. (#5322)
* Display correct values for the retention in the flags web gui. Signed-off-by: Krasi Georgiev <kgeorgie@redhat.com> * adding a log entry Signed-off-by: Krasi Georgiev <kgeorgie@redhat.com> * added the retention info to the runtime status page Signed-off-by: Krasi Georgiev <kgeorgie@redhat.com> * simplify the retention display Signed-off-by: Krasi Georgiev <kgeorgie@redhat.com>
This commit is contained in:
parent
b61c8e30dc
commit
9d96ada510
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@ -19,7 +19,6 @@ import (
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"crypto/md5"
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"crypto/md5"
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"encoding/json"
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"encoding/json"
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"fmt"
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"fmt"
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"math"
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"net"
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"net"
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"net/http"
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"net/http"
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_ "net/http/pprof" // Comment this line to disable pprof endpoint.
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_ "net/http/pprof" // Comment this line to disable pprof endpoint.
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@ -286,9 +285,14 @@ func main() {
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level.Info(logger).Log("msg", "no time or size retention was set so using the default time retention", "duration", defaultRetentionDuration)
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level.Info(logger).Log("msg", "no time or size retention was set so using the default time retention", "duration", defaultRetentionDuration)
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}
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}
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// Check for overflows. This limits our max retention to ~292.5y.
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// Check for overflows. This limits our max retention to 100y.
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if cfg.tsdb.RetentionDuration < 0 {
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if cfg.tsdb.RetentionDuration < 0 {
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cfg.tsdb.RetentionDuration = math.MaxInt64
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y, err := model.ParseDuration("100y")
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if err != nil {
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panic(err)
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}
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cfg.tsdb.RetentionDuration = y
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level.Info(logger).Log("msg", "time retention value is too high. Limiting to: "+y.String())
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}
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}
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}
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}
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@ -371,6 +375,7 @@ func main() {
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cfg.web.ScrapeManager = scrapeManager
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cfg.web.ScrapeManager = scrapeManager
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cfg.web.RuleManager = ruleManager
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cfg.web.RuleManager = ruleManager
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cfg.web.Notifier = notifierManager
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cfg.web.Notifier = notifierManager
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cfg.web.TSDBCfg = cfg.tsdb
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cfg.web.Version = &web.PrometheusVersion{
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cfg.web.Version = &web.PrometheusVersion{
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Version: version.Version,
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Version: version.Version,
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@ -675,9 +675,9 @@ var Assets = func() http.FileSystem {
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"/templates/status.html": &vfsgen۰CompressedFileInfo{
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"/templates/status.html": &vfsgen۰CompressedFileInfo{
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name: "status.html",
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name: "status.html",
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modTime: time.Date(1970, 1, 1, 0, 0, 1, 0, time.UTC),
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modTime: time.Date(1970, 1, 1, 0, 0, 1, 0, time.UTC),
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uncompressedSize: 2625,
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uncompressedSize: 2730,
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},
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},
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"/templates/targets.html": &vfsgen۰CompressedFileInfo{
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"/templates/targets.html": &vfsgen۰CompressedFileInfo{
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name: "targets.html",
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name: "targets.html",
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@ -45,6 +45,10 @@
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<th>GOGC</th>
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<th>GOGC</th>
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<td>{{.GOGC}}</td>
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<td>{{.GOGC}}</td>
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</tr>
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</tr>
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<tr>
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<th>Storage Retention</th>
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<td>{{.StorageRetention}}</td>
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</tr>
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</tbody>
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</tbody>
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</table>
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</table>
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14
web/web.go
14
web/web.go
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@ -51,6 +51,7 @@ import (
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"github.com/prometheus/client_model/go"
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"github.com/prometheus/client_model/go"
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"github.com/prometheus/common/model"
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"github.com/prometheus/common/model"
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"github.com/prometheus/common/route"
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"github.com/prometheus/common/route"
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prometheus_tsdb "github.com/prometheus/prometheus/storage/tsdb"
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"github.com/prometheus/tsdb"
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"github.com/prometheus/tsdb"
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"golang.org/x/net/netutil"
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"golang.org/x/net/netutil"
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@ -165,6 +166,7 @@ type PrometheusVersion struct {
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type Options struct {
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type Options struct {
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Context context.Context
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Context context.Context
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TSDB func() *tsdb.DB
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TSDB func() *tsdb.DB
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TSDBCfg prometheus_tsdb.Options
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Storage storage.Storage
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Storage storage.Storage
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QueryEngine *promql.Engine
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QueryEngine *promql.Engine
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ScrapeManager *scrape.Manager
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ScrapeManager *scrape.Manager
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@ -590,6 +592,7 @@ func (h *Handler) status(w http.ResponseWriter, r *http.Request) {
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TimeSeriesCount int64
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TimeSeriesCount int64
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LastConfigTime time.Time
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LastConfigTime time.Time
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ReloadConfigSuccess bool
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ReloadConfigSuccess bool
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StorageRetention string
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}{
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}{
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Birth: h.birth,
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Birth: h.birth,
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CWD: h.cwd,
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CWD: h.cwd,
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@ -599,6 +602,17 @@ func (h *Handler) status(w http.ResponseWriter, r *http.Request) {
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GOMAXPROCS: runtime.GOMAXPROCS(0),
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GOMAXPROCS: runtime.GOMAXPROCS(0),
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GOGC: os.Getenv("GOGC"),
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GOGC: os.Getenv("GOGC"),
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}
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}
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if h.options.TSDBCfg.RetentionDuration != 0 {
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status.StorageRetention = h.options.TSDBCfg.RetentionDuration.String()
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}
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if h.options.TSDBCfg.MaxBytes != 0 {
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if status.StorageRetention != "" {
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status.StorageRetention = status.StorageRetention + " or "
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}
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status.StorageRetention = status.StorageRetention + h.options.TSDBCfg.MaxBytes.String()
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}
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metrics, err := prometheus.DefaultGatherer.Gather()
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metrics, err := prometheus.DefaultGatherer.Gather()
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if err != nil {
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if err != nil {
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http.Error(w, fmt.Sprintf("error gathering runtime status: %s", err), http.StatusInternalServerError)
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http.Error(w, fmt.Sprintf("error gathering runtime status: %s", err), http.StatusInternalServerError)
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Loading…
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