* `kubeadm alpha phase kubeconfig user` supports groups (organizations) to be specified in client cert. ([#62627](https://github.com/kubernetes/kubernetes/pull/62627), [@xiangpengzhao](https://github.com/xiangpengzhao))

([#625](https://github.com/kubernetes/enhancements/issues/625))

#### Additional Notable Feature Updates
- Support for go modules in Kubernetes Core.
- Continued preparation for cloud provider extraction and code organization.  The cloud provider code has been moved to kubernetes/legacy-cloud-providers for easier removal later and external consumption.

* Use arm32v7|arm64v8 images instead of the deprecated armhf|aarch64 image organizations ([#50602](https://github.com/kubernetes/kubernetes/pull/50602), [@dixudx](https://github.com/dixudx))

* Use arm32v7|arm64v8 images instead of the deprecated armhf|aarch64 image organizations ([#50602](https://github.com/kubernetes/kubernetes/pull/50602), [@dixudx](https://github.com/dixudx))

of the same package. Those elements may be
<a href="#Exported_identifiers">exported</a> and used in another package.
</p>

<h3 id="Source_file_organization">Source file organization</h3>

<p>
Each source file consists of a package clause defining the package
to which it belongs, followed by a possibly empty set of import
declarations that declare packages whose contents it wishes to use,

-lg);\n}\n\n// stylelint-disable-next-line no-duplicate-selectors\nselect.form-control {\n  &[size],\n  &[multiple] {\n    height: auto;\n  }\n}\n\ntextarea.form-control {\n  height: auto;\n}\n\n// Form groups\n//\n// Designed to help with the organization and spacing of vertical forms. For\n// horizontal forms, use the predefined grid classes.\n\n.form-group {\n  margin-bottom: $form-group-margin-bottom;\n}\n\n.form-text {\n  display: block;\n  margin-top: $form-text-margin-top;\n}\n\n\n// Form...

import ( "bytes" "crypto" "crypto/x509/pkix" "encoding/asn1" "testing" ) func TestHashPrefixes(t *testing.T) { prefixes := map[crypto.Hash]asn1.ObjectIdentifier{ // RFC 3370, Section 2.1 and 2.2 // // sha-1 OBJECT IDENTIFIER ::= { iso(1) identified-organization(3) // oiw(14) secsig(3) algorithm(2) 26 } // // md5 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) // rsadsi(113549) digestAlgorithm(2) 5 } crypto.MD5: {1, 2, 840, 113549, 2, 5}, crypto.SHA1: {1, 3, 14, 3, 2, 26}, // https://csrc.nist.g...

pkg crypto/x509/pkix, type Name struct, Country []string
pkg crypto/x509/pkix, type Name struct, Locality []string
pkg crypto/x509/pkix, type Name struct, Names []AttributeTypeAndValue
pkg crypto/x509/pkix, type Name struct, Organization []string
pkg crypto/x509/pkix, type Name struct, OrganizationalUnit []string
pkg crypto/x509/pkix, type Name struct, PostalCode []string
pkg crypto/x509/pkix, type Name struct, Province []string

-lg);\n}\n\n// stylelint-disable-next-line no-duplicate-selectors\nselect.form-control {\n  &[size],\n  &[multiple] {\n    height: auto;\n  }\n}\n\ntextarea.form-control {\n  height: auto;\n}\n\n// Form groups\n//\n// Designed to help with the organization and spacing of vertical forms. For\n// horizontal forms, use the predefined grid classes.\n\n.form-group {\n  margin-bottom: $form-group-margin-bottom;\n}\n\n.form-text {\n  display: block;\n  margin-top: $form-text-margin-top;\n}\n\n\n// Form...