Kubernetes v1.21.7 is live!

[Adolfo García Veytia]

Kubernetes Community,

Kubernetes v1.21.7 has been built and pushed using Golang version 1.16.10.

The release notes have been updated in CHANGELOG-1.21.md, with a pointer to them on GitHub:

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v1.21.7

Downloads for v1.21.7

Source Code

filename	sha512 hash
kubernetes.tar.gz	272b73d76a8d90cea95940bf5b67eb04b9b5d118734398072955b556a9c05f72b5a200b1d546503a2ba106283d7e60c0c2634c2886bcc9fc3d6c0e045c3290de
kubernetes-src.tar.gz	ca3de4042795d663c1a68a2a782842904b7f95eb91b9e4c87db0c161fb510b4dcdbe7b1d8209a2bcde9f3ba7cb9ce49814483fb11bad693391017bef1bc4c1fc

Client Binaries

filename	sha512 hash
kubernetes-client-darwin-amd64.tar.gz	4bc06c7b023d7a1f5b592c97b46c979e89e168d188d1bcf8999256a38dee63122a4bfd5756fc881e6447752c0098268769e125863162c3ffd36fd53d905fbe68
kubernetes-client-darwin-arm64.tar.gz	73a0e841f631cae0f7a84c3460187e7c8718f77d82e13af57204ba83cc40e1421ae423a30c4565234cfae5eaf7df7d8f58cdb707dcdf6b050054b69d83592c78
kubernetes-client-linux-386.tar.gz	dca88b5c60a7e512195c29157a25b3b3702d50c24b3b90f719b1f887bd1c4284dcedc8f9358e5828fd6bc171d3797789749a6969b7294a9023472738eb4974bc
kubernetes-client-linux-amd64.tar.gz	aafab261dae85c3a4a3e4affbf8e24d62a80c34c6fdba312cf741588825cf50a85821a8afbf98430db879c3f6a375b566854071b4235ab1c19ad2c201c357f3e
kubernetes-client-linux-arm.tar.gz	08441420659c960c1661fd2c4d4b68dd2bc4b51e63e14d08e28aa79d1835f302a9472ab6cf6c4dd6dd1e23a78cb03e509107c223d3c35cbdab3fe387dc36810a
kubernetes-client-linux-arm64.tar.gz	4f90190543a02e65bae7f21ed4ea9af870471703bbf47a5cb89e589784f467b11aa2212347656aa9c2b1652b923267d28c90df543a64fb7cd9e93d542a7dbaa6
kubernetes-client-linux-ppc64le.tar.gz	7e8d37ac1f5b17bb18396e5d1ed60533b8634608a5c33aaa9a477544dba7b78b6f3aaab850853a05d4da0e665608ab2bf290ede2644bc8c0d73fab2b6530979d
kubernetes-client-linux-s390x.tar.gz	9843d0f53f9113a70701b407dc857d15103e7161abbe56c6267935c33eb2851a79537e1b51e9defd48bd85b0177ebd3294b95759fdf1bee02725c67a2604c37b
kubernetes-client-windows-386.tar.gz	c5785c684e604fa67250cf778bbae5ff33aa114358ac450c2cbd6ce333dc1e11213682e3f1de7dc68fdbdb860f526135c1847bfccdcaecf63fb00e042e07a057
kubernetes-client-windows-amd64.tar.gz	fb65022c279fcdb5e6dc6618670126aa9ed08d641c152b62c603bd7b40840a47a1ccdf8811df08ef3b5c000bac3a0d84ad250db50688055444ce2510073a5e78

Server Binaries

filename	sha512 hash
kubernetes-server-linux-amd64.tar.gz	720cbc936a81f117c479456b939a8e2920e235a70c0111cb35e77acd71d9cc0da4d8fc7668ef6458177715d2b3419871ffbd64d8d5c55e34bd76f97cc1dd596d
kubernetes-server-linux-arm.tar.gz	47481f83ac7fb801a5df8a6ed92fc91af3a001250749b5523450332d8335afd27119599e96aee37983bb424b3ccb7abf81df577b4816d36b4da68948781193f2
kubernetes-server-linux-arm64.tar.gz	3ddbdf5e4c8274dd3a8e717454feb4c6440d10772ebadde64f37de90debf95dede8a5b005a79f881c9524bbbbac112fcdedaa7bcfbedf23642bd8720caac468c
kubernetes-server-linux-ppc64le.tar.gz	440bd7b2972623d1347f494e6b17b8a55a26056f5f259bc31c4ec936654c9e8583a7d8eff4b8f9e458b00747d0b119a294175f59d338ca693941333577634971
kubernetes-server-linux-s390x.tar.gz	b749113d963f2b3f56025fa8d832f552be5b6ff814fe5888c91d934e5cfadbd2ce0e6b3b8042257c2d923d4628c1cafcb339650d22d099e8cd51e841fa245328

Node Binaries

filename	sha512 hash
kubernetes-node-linux-amd64.tar.gz	e6a7f2507f6a4b2f36523573deac0ad3d7922638ca7a0b8c0f8fda32cd512cf342a66ab041d43e7c853963479eaad6c59d4d2a96c59c8cbe18b48166cc23125e
kubernetes-node-linux-arm.tar.gz	74512bc870bd4b678cce0951f6b62143a5863b429178c1a34f4c83126c7560632a39ad43c77cdf8f46bd75ebab32f431f04e45f49dc101d1ee8d205201eb5233
kubernetes-node-linux-arm64.tar.gz	5d983437f08cdb402aa5204ad005df9e8e3bbac0853477d6f4d61887e5cfdcdacb3de5fd91b13a8dacf0a66c9b7f96a73ea3a3c87c6ea997dd9c9f949089a2db
kubernetes-node-linux-ppc64le.tar.gz	63b2c9aaf54e053630690be69a33a5914445bddb2609843e4f8d3c89006bea234e77e4d0ece8e50c592142f401c0d7cc57f7a82074656c1035ed2ca267e1f58b
kubernetes-node-linux-s390x.tar.gz	3beef616efce3bdda0dee08df850762d9f2945f08b6b377519058daaf56856325b54d892c9233dab3f371195079f110e91e668bbd049ae855790e1373f9899d2
kubernetes-node-windows-amd64.tar.gz	989bae0ba9ce584c2906392d0629446b1cc662878339115e6136c69210d053092ca7e3114ba976976c44f06050198ff8bd0806d0c8a8b5d8c80ed988d115c87b

Changelog since v1.21.6

Changes by Kind

Feature

• Kubernetes is now built with Golang 1.16.10 (#106224, @cpanato) [SIG Cloud Provider, Instrumentation, Release and Testing]
• Update debian-base, debian-iptables, setcap images to pick up CVE fixes
  • Debian-base to v1.9.0
  • Debian-iptables to v1.6.7
  • setcap to v2.0.4 (#106147, @cpanato) [SIG Release and Testing]

Failing Test

• Fixes hostpath storage e2e tests within SELinux enabled env (#105787, @Elbehery) [SIG Testing]

Bug or Regression

• EndpointSlice Mirroring controller now cleans up managed EndpointSlices when a Service selector is added (#106135, @robscott) [SIG Apps, Network and Testing]
• Fix a bug that --disabled-metrics doesn't function well. (#106391, @Huang-Wei) [SIG API Machinery, Cluster Lifecycle and Instrumentation]
• Fix a panic in kubectl when creating secrets with an improper output type (#106354, @lauchokyip) [SIG CLI]
• Fix concurrent map access causing panics when logging timed-out API calls. (#106113, @marseel) [SIG API Machinery]
• Fixed very rare volume corruption when a pod is deleted while kubelet is offline. Retry FibreChannel devices cleanup after error to ensure FC device is detached before it can be used on another node. (#102656, @jsafrane) [SIG API Machinery, CLI, Cloud Provider, Cluster Lifecycle, Instrumentation and Storage]
• Support more than 100 disk mounts on Windows (#105673, @andyzhangx) [SIG Storage and Windows]

Dependencies

Added

Nothing has changed.

Changed

• k8s.io/kube-openapi: 591a79e → 3cc51fd
• k8s.io/utils: 67b214c → da69540

Removed

Nothing has changed.

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Contributors, the CHANGELOG-1.21.md has been bootstrapped with v1.21.7 release notes and you may edit now as needed.

Published by your Kubernetes Release Managers.