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Merge pull request #10016 from prometheus/release-2.32
Merge back release 2.32
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Julien Pivotto
GitHub
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CHANGELOG.md
25
CHANGELOG.md
@ -1,18 +1,6 @@
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## 2.32.0-rc.0 / 2021-12-01
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## 2.32.0 / 2021-12-09
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This list of changes is relative to [v2.32.0-beta.0](https://github.com/prometheus/prometheus/releases/tag/v2.32.0-beta.0), which was a special 2.32 beta release to pre-publish the Prometheus Agent features.
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* [FEATURE] TSDB: Add support for forwarding exemplars in Agent mode. #9664
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* [FEATURE] UI: Adapt web UI for Prometheus Agent mode. #9851
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* [ENHANCEMENT] Linode SD: Tune API request page sizes. #9779
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* [BUGFIX] TSDB: Fix panic when checkpoint directory is empty. #9687
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* [BUGFIX] TSDB: Fix panic, out of order chunks, and race warning during WAL replay. #9856
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* [BUGFIX] UI: Correctly render links for targets with IPv6 addresses that contain a Zone ID. #9853
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* [BUGFIX] Promtool: Fix checking of `authorization.credentials_file` and `bearer_token_file` fields. #9883
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## 2.32.0-beta.0 / 2021-11-16
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This beta release introduces the Prometheus Agent, a new mode of operation for
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This release introduces the Prometheus Agent, a new mode of operation for
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Prometheus optimized for remote-write only scenarios. In this mode, Prometheus
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does not generate blocks on the local filesystem and is not queryable locally.
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Enable with `--enable-feature=agent`.
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@ -20,7 +8,7 @@ Enable with `--enable-feature=agent`.
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Learn more about the Prometheus Agent in our [blog post](https://prometheus.io/blog/2021/11/16/agent/).
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* [CHANGE] remote-write: Change default max retry time from 100ms to 5 seconds. #9634
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* [FEATURE] Agent: New mode of operation optimized for remote-write only scenarios, without local storage. Enable with `--enable-feature=agent`. #8785
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* [FEATURE] Agent: New mode of operation optimized for remote-write only scenarios, without local storage. Enable with `--enable-feature=agent`. #8785 #9851 #9664 #9939 #9941 #9943
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* [FEATURE] Promtool: Add `promtool check service-discovery` command. #8970
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* [FEATURE] UI: Add search in metrics dropdown. #9629
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* [FEATURE] Templates: Add parseDuration to template functions. #8817
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@ -32,8 +20,15 @@ Learn more about the Prometheus Agent in our [blog post](https://prometheus.io/b
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* [ENHANCEMENT] TSDB: Optimize query by skipping unneeded sorting in TSDB. #9673
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* [ENHANCEMENT] Templates: Support int and uint as datatypes for template formatting. #9680
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* [ENHANCEMENT] UI: Prefer `rate` over `rad`, `delta` over `deg`, and `count` over `cos` in autocomplete. #9688
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* [ENHANCEMENT] Linode SD: Tune API request page sizes. #9779
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* [BUGFIX] TSDB: Add more size checks when writing individual sections in the index. #9710
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* [BUGFIX] PromQL: Make `deriv()` return zero values for constant series. #9728
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* [BUGFIX] TSDB: Fix panic when checkpoint directory is empty. #9687
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* [BUGFIX] TSDB: Fix panic, out of order chunks, and race warning during WAL replay. #9856
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* [BUGFIX] UI: Correctly render links for targets with IPv6 addresses that contain a Zone ID. #9853
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* [BUGFIX] Promtool: Fix checking of `authorization.credentials_file` and `bearer_token_file` fields. #9883
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* [BUGFIX] Uyuni SD: Fix null pointer exception during initialization. #9924 #9950
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* [BUGFIX] TSDB: Fix queries after a failed snapshot replay. #9980
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## 2.31.1 / 2021-11-05
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@ -381,7 +381,7 @@ func main() {
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serverOnlyFlag(a, "query.max-samples", "Maximum number of samples a single query can load into memory. Note that queries will fail if they try to load more samples than this into memory, so this also limits the number of samples a query can return.").
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Default("50000000").IntVar(&cfg.queryMaxSamples)
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a.Flag("enable-feature", "Comma separated feature names to enable. Valid options: exemplar-storage, expand-external-labels, memory-snapshot-on-shutdown, promql-at-modifier, promql-negative-offset, remote-write-receiver, extra-scrape-metrics, new-service-discovery-manager. See https://prometheus.io/docs/prometheus/latest/feature_flags/ for more details.").
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a.Flag("enable-feature", "Comma separated feature names to enable. Valid options: agent, exemplar-storage, expand-external-labels, memory-snapshot-on-shutdown, promql-at-modifier, promql-negative-offset, remote-write-receiver, extra-scrape-metrics, new-service-discovery-manager. See https://prometheus.io/docs/prometheus/latest/feature_flags/ for more details.").
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Default("").StringsVar(&cfg.featureList)
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promlogflag.AddFlags(a, &cfg.promlogConfig)
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@ -103,7 +103,7 @@ const App: FC<AppProps> = ({ consolesLink, agentMode }) => {
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<ServiceDiscoveryPage />
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</Route>
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<Route path="/status">
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<StatusPage />
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<StatusPage agentMode={agentMode} />
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</Route>
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<Route path="/tsdb-status">
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<TSDBStatusPage />
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@ -6,7 +6,7 @@ const Agent: FC = () => {
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<h2>Prometheus Agent</h2>
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<p>
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This Prometheus instance is running in <strong>agent mode</strong>. In this mode, Prometheus is only used to scrape
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discovered targets and forward them to remote write endpoints.
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discovered targets and forward the scraped metrics to remote write endpoints.
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</p>
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<p>Some features are not available in this mode, such as querying and alerting.</p>
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</>
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@ -83,28 +83,35 @@ const StatusWithStatusIndicator = withStatusIndicator(StatusContent);
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StatusContent.displayName = 'Status';
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const Status: FC = () => {
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const StatusResult: FC<{ fetchPath: string; title: string }> = ({ fetchPath, title }) => {
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const { response, isLoading, error } = useFetch(fetchPath);
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return (
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<StatusWithStatusIndicator
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key={title}
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data={response.data}
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title={title}
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isLoading={isLoading}
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error={error}
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componentTitle={title}
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/>
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);
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};
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const Status: FC<{ agentMode: boolean }> = ({ agentMode }) => {
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const pathPrefix = usePathPrefix();
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const path = `${pathPrefix}/${API_PATH}`;
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return (
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<>
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{[
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{ fetchResult: useFetch<Record<string, string>>(`${path}/status/runtimeinfo`), title: 'Runtime Information' },
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{ fetchResult: useFetch<Record<string, string>>(`${path}/status/buildinfo`), title: 'Build Information' },
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{ fetchResult: useFetch<Record<string, string>>(`${path}/alertmanagers`), title: 'Alertmanagers' },
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].map(({ fetchResult, title }) => {
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const { response, isLoading, error } = fetchResult;
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return (
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<StatusWithStatusIndicator
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key={title}
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data={response.data}
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title={title}
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isLoading={isLoading}
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error={error}
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componentTitle={title}
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/>
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);
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{ fetchPath: `${path}/status/runtimeinfo`, title: 'Runtime Information' },
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{ fetchPath: `${path}/status/buildinfo`, title: 'Build Information' },
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{ fetchPath: `${path}/alertmanagers`, title: 'Alertmanagers' },
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].map(({ fetchPath, title }) => {
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if (agentMode && title === 'Alertmanagers') {
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return null;
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}
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return <StatusResult fetchPath={fetchPath} title={title} />;
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})}
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</>
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);
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