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CHANGELOG.md

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CHANGELOG - kubelet

9.1.0 / 2025-01-16

Added:

  • Add tls_ciphers param to integration (#19334)

9.0.0 / 2024-10-04 / Agent 7.59.0

Removed:

  • Remove support for Python 2. (#18580)

8.0.0 / 2024-10-01 / Agent 7.58.0

Changed:

  • Bump minimum version of base check (#18733)

Added:

  • Bump the python version from 3.11 to 3.12 (#18212)

7.13.2 / 2024-05-31 / Agent 7.55.0

Fixed:

  • Update the description for the tls_ca_cert config option to use openssl rehash instead of c_rehash (#16981)

7.13.1 / 2024-04-26 / Agent 7.54.0

Fixed:

  • Fixes pod resources requests/limits with exponent notation correctly, e.g. 129e6 for memory is 129M / 123Mi (#17280)

7.13.0 / 2024-03-22 / Agent 7.53.0

Added:

  • Add logic to skip loading Python check in favor of core check based on config variable DD_KUBELET_CORE_CHECK_ENABLED (#16856)
  • Emit kubelet metrics for init containers and pending pods (#17035)
  • Bump the min base check version to 34.2.0 (#17196)

Fixed:

  • Fix SSL error on kubelet check startup when talking to probes endpoint (#16987)

7.12.0 / 2024-02-16 / Agent 7.52.0

Added:

  • Update the configuration file to include the new oauth options parameter (#16835)

7.11.0 / 2024-01-05 / Agent 7.51.0

Added:

  • Bump the Python version from py3.9 to py3.11 (#15997)

7.10.1 / 2023-11-14 / Agent 7.50.0

Fixed:

  • Centralize get_prometheus_url function call in the init function and defer log warning after super() call. (#16192)

7.10.0 / 2023-11-10

Added:

  • Added CreateContainerConfigError wait reason (#16143)

Fixed:

7.9.2 / 2023-09-29 / Agent 7.49.0

Fixed:

  • Fix kubelet check failing to initialize when the kubelet is temporarily unavailable (#15706)

7.9.1 / 2023-08-18 / Agent 7.48.0

Fixed:

  • Update datadog-checks-base dependency version to 32.6.0 (#15604)
  • Fix Kubernetes probe metrics breaking in k8s 1.25+ (#15254)

7.9.0 / 2023-08-10

Added:

  • add startup probe metrics (#14570)
  • Update generated config models (#15212)

Fixed:

  • Fix types for generated config models (#15334)

7.8.1 / 2023-07-13 / Agent 7.47.0

Fixed:

  • Bump the minimum datadog-checks-base version (#15218)

7.8.0 / 2023-07-10

Added:

  • Upgrade Pydantic model code generator (#14779)

Fixed:

  • Fix Kubernetes probe total metrics type to gauge instead of count (#15167)
  • kubelet: fallback from image to imageID to align with Go counterpart (#15131)
  • Bump Python version from py3.8 to py3.9 (#14701)

7.7.0 / 2023-05-26 / Agent 7.46.0

Added:

  • [kubelet] Add node filesystem stat from stats/summary (#14426)

Fixed:

  • Fix kubelet check failing to initialize when get_connection_info is empty (#14546)

7.6.0 / 2023-04-14 / Agent 7.45.0

Added:

  • Adds container memory usage metrics from /stats/summary and kubelet memory usage (#14150)

Fixed:

  • Support Ephemeral Percistent volume claim (#14194)

7.5.2 / 2022-12-09 / Agent 7.42.0

Fixed:

  • Set the prometheus_url for the kubelet endpoints in the __init__ function (#13360)

7.5.1 / 2022-10-28 / Agent 7.41.0

Fixed:

  • Ignore aberrant values for kubernetes.memory.rss (#13076)

7.5.0 / 2022-09-16 / Agent 7.40.0

Added:

  • Update HTTP config spec templates (#12890)
  • Add CreateContainerError and InvalidImageName to waiting reasons (#12758)

7.4.1 / 2022-08-05 / Agent 7.39.0

Fixed:

  • Fix probe metrics collection when credentials are required (#12642)

7.4.0 / 2022-05-15 / Agent 7.37.0

Added:

  • Support dynamic bearer tokens (Bound Service Account Token Volume) (#11915)

Fixed:

  • Fix kubernetes.memory.limits on kind clusters (#11914)
  • Sanitize the url tag (#11989)
  • Apply container filter to kubernetes.kubelet.container.log_filesystem.used_bytes (#11974)

7.3.1 / 2022-04-11 / Agent 7.36.0

Fixed:

  • Handle probe metrics when the endpoint is not available (Kubernetes < 1.15) (#11807)

7.3.0 / 2022-04-05

Added:

  • Collect liveness and readiness probe metrics (#11682)
  • Add metric_patterns options to filter all metric submission by a list of regexes (#11695)
  • Add pleg metrics (#11616)

Fixed:

  • Support newer versions of click (#11746)
  • Remove outdated warning in the description for the tls_ignore_warning option (#11591)

7.2.1 / 2022-02-24 / Agent 7.35.0

Fixed:

  • Apply namespace exclusion rules in cadvisor and summary metrics (#11559)

7.2.0 / 2022-02-19

Added:

  • Add pyproject.toml file (#11386)
  • Update example config (#11515)

Fixed:

  • Fix namespace packaging on Python 2 (#11532)
  • Apply namespace exclusion rules for volume metrics (#11512)

7.1.1 / 2022-01-08 / Agent 7.34.0

Fixed:

  • Do not drop the first kubelet eviction event (#11032)

7.1.0 / 2021-10-04 / Agent 7.32.0

Added:

  • Add allow_redirect option (#10160)

Fixed:

  • Apply namespace exclusion rules before reporting network metrics (#10237)
  • Bump base package dependency (#10218)
  • Don't call the tagger for pods not running (#10030)

7.0.0 / 2021-05-28 / Agent 7.29.0

Changed:

  • Increase default scraping time from 15s to 20s (#9193)

6.1.0 / 2021-04-19 / Agent 7.28.0

Added:

  • Allow configurability of the ignore_metrics option (#9161)

6.0.0 / 2021-04-14

Changed:

  • Refactor kubelet and eks_fargate checks to use KubeletBase (#8798)

Added:

  • Add logic to enable/disable metrics collected from the summary endpoint (#9155)

5.2.0 / 2021-03-07 / Agent 7.27.0

Added:

  • Add new metrics (#8562)

Fixed:

  • Fix TypeError when retrieved pod_list is occasionally None (#8530)
  • Bump minimum base package version (#8443)

5.1.0 / 2021-01-25 / Agent 7.26.0

Added:

  • Add new default for newly autodiscovered checks (#8177)

5.0.0 / 2020-09-21 / Agent 7.23.0

Changed:

  • Replace InsecureRequestWarning with standard logs (#7512)
  • Improve the kubelet check error reporting in the output of agent status (#7495)

Fixed:

  • Fix style for the latest release of Black (#7438)

4.1.1 / 2020-06-29 / Agent 7.21.0

Fixed:

  • Fix missing metrics for static pods (#6736)

4.1.0 / 2020-05-17 / Agent 7.20.0

Added:

  • Allow optional dependency installation for all checks (#6589)
  • Add parsing from /stats/summary for Windows (#6497)
  • Expose number of cfs enforcement periods (#6093) Thanks adammw.

4.0.0 / 2020-04-04 / Agent 7.19.0

Changed:

  • Pass namespace to is_excluded (#6217)

Fixed:

  • Update prometheus_client (#6200)
  • Fix support for kubernetes v1.18 (#6203)
  • Update deprecated imports (#6088)

3.6.0 / 2020-02-22 / Agent 7.18.0

Added:

  • Add pod tags to volume metrics (#5453)

3.5.2 / 2020-01-31 / Agent 7.17.1

Fixed:

  • Ignore insecure warnings for kubelet requests (#5607)

3.5.1 / 2020-01-15 / Agent 7.17.0

Fixed:

  • Fix Kubelet credentials handling (#5455)

3.5.0 / 2020-01-13

Added:

  • Make OpenMetrics use the RequestsWrapper (#5414)
  • Use lazy logging format (#5398)
  • Add log filesystem container metric (#5383)
  • Use lazy logging format (#5377)
  • Add kubelet and runtime cpu and mem metrics (#5370)
  • Update metrics for >= 1.14 (#5336)

Fixed:

  • Improve url join to not mutate the base url when proxying a call (#5416)

3.4.0 / 2019-12-02 / Agent 7.16.0

Added:

  • Collect a new metric: kubelet.evictions (#5076)
  • Add a gauge for effective usage of ephemeral storage per POD (#5052)

3.3.4 / 2019-10-30 / Agent 6.15.0

Fixed:

  • Fix container collection for k8s 1.16 (#4925)

3.3.3 / 2019-10-11

Fixed:

  • Send kubelet metrics with tags only (#4659)

3.3.2 / 2019-08-14 / Agent 6.14.0

Fixed:

  • Enforce unicode output in requests.iter_lines call (#4360)

3.3.1 / 2019-07-16 / Agent 6.13.0

Fixed:

  • Update tagger usage to match prefix update (#4109)

3.3.0 / 2019-07-04

Added:

  • Add swap memory checks to cadvisor kubelet checks (#3808) Thanks adammw.

3.2.1 / 2019-06-28 / Agent 6.12.1

Fixed:

  • Make the kubelet and ECS fargate checks resilient to the tagger returning None (#4004)

3.2.0 / 2019-06-13 / Agent 6.12.0

Fixed:

  • Revert "Collect network usage metrics (#3740)" (#3914)

3.1.0 / 2019-05-14

Added:

  • Collect network usage metrics (#3740)
  • add useful prometheus labels to metric tags (#3735)
  • Adhere to code style (#3525)

3.0.1 / 2019-04-04 / Agent 6.11.0

Fixed:

  • Fix podlist multiple iterations when using pod expiration (#3456)
  • Fix health check during first check run (#3457)

3.0.0 / 2019-03-29

Changed:

  • Do not tag container restarts/state metrics by container_id anymore (#3424)

Added:

  • Allow to filter out old pods when parsing the podlist to reduce memory usage (#3189)

2.4.0 / 2019-02-18 / Agent 6.10.0

Added:

  • Support Python 3 (#3028)

Fixed:

  • Fix usage metrics collection for static pods (#3079)
  • Resolve flake8 issues (#3060)
  • Fix pods/container.running metrics to exclude non running ones (#3025)

2.3.1 / 2019-01-04 / Agent 6.9.0

Fixed:

  • document kubernetes.pods.running and kubernetes.containers.running (#2792)
  • Fix default yaml instance (#2756)
  • Make the check robust to an unresponsive kubelet (#2719)

2.3.0 / 2018-11-30 / Agent 6.8.0

Added:

Fixed:

  • [kubelet] correctly ignore pods that are neither running or pending for resource limits&requests (#2597)

2.2.0 / 2018-10-12 / Agent 6.6.0

Added:

  • Add kubelet rss and working set memory metrics (#2390)

2.1.0 / 2018-10-10

Added:

  • Add additional kubelet metrics (#2245)
  • Add the kubernetes.containers.running metric (#2191) Thanks Devatoria.

Fixed:

  • Fix parsing errors when the podlist is in an inconsistent state (#2338)
  • Fix kubelet input filtering (#2344)
  • Fix pod metric filtering for containerd (#2283)

2.0.0 / 2018-09-04 / Agent 6.5.0

Changed:

  • Update kubelet to use the new OpenMetricsBaseCheck (#1982)
  • Get pod & container IDs from the pod list for reliability (#1996)

Added:

  • Limit Prometheus/OpenMetrics checks to 2000 metrics per run by default (#2093)

Fixed:

  • Fixing typo in the pod list path used in the kubelet integration (#1847)
  • Fix network and disk metric collection when multiple devices are used by a container (#1894)
  • Improve check performance by filtering it's input before parsing (#1875)
  • Reduce log spam on kubernetes tagging (#1830)
  • Add data files to the wheel package (#1727)

1.4.0 / 2018-06-14 / Agent 6.3.1

Changed:

  • Kubelet check: better encapsulate the pod list retrieval (#1648)

1.3.0 / 2018-06-07

Added:

  • Support for gathering metrics from prometheus endpoint for the kubelet itself. (#1581)

1.2.0 / 2018-05-11

Added:

  • Collect metrics directly from cadvisor, for kubenetes version older than 1.7.6. See #1339
  • Add instance tags to all metrics. Improve the coverage of the check. See #1377
  • Allow to disable prometheus metric collection. See #1423
  • Container metrics now respect the container filtering rules. Requires Agent 6.2+. See #1442

Fixed:

  • Reports nanocores instead of cores. See #1361
  • Fix submission of CPU metrics on multi-threaded containers. See #1489
  • Fix SSL when specifying certificate files

1.1.0 / 2018-03-23

Added:

  • Support TLS

1.0.0 / 2018-02-28

Added:

  • add kubelet integration.