Kubernetes 1.17 - maitiro ekusimudzira uye kusashandisa iyo yese yekukanganisa bhajeti

Musi waZvita 9, iyo inotevera vhezheni yeKubernetes yakaburitswa - 1.17. Motto yayo ndeye "Kugadzikana", akawanda maficha akagamuchira GA chimiro, akati wandei echinyakare maficha akabviswa ...

Uye, senguva dzose, chikamu chedu chatinoda ndicho Chiito Chinodiwa faira CHANGELOG-1.17.md zvinoda kutarisirwa.

Ngatishandei nemaoko edu...

Attention, Kuchengeta!

Kugadziridza kubelet panhunzi haitsigirwe mushanduro 1.17 nekuti nzira yekuvharisa mavhoriyamu yachinja. Usati wagadziridza node, iwe unofanirwa kuburitsa ese mapodhi kubva mairi uchishandisa rairo kubectl drain.

Mireza nemasuwo...

Mune changelog vanowanzo nyora kuti yakadaro uye yakadai mureza kana gedhi rakabviswa kana kuwedzerwa, asi nekuda kwechimwe chikonzero ivo havambonyore chikumbiro chakaitika shanduko iyi...:

• Mureza wabviswa --include-uninitialized у kubectl;
• Kushanda kunoratidza magedhi anobvumirwa GCERegionalPersistentDisk, EnableAggregatedDiscoveryTimeout и PersistentLocalVolumes, ikozvino inogara ichishandiswa uye haigoni kuvharwa. Sarudzo idzi dzakabviswa pamakiyi anogona kuitika api-server и controller-manager;
• Manetiweki eIP kero dzemasevhisi haasisina kupihwa nekusarudzika. Inofanirwa kutsanangurwa uchishandisa mureza --service-cluster-ip-range paunotanga API server uye controller-maneja.

kubeadm

• Kubeadm akadzidza kugadzirisa otomatiki kuvandudzwa kwezvitupa zvekubelet pane ese cluster node, kusanganisira yekutanga tenzi pakaurairwa murairo. kubeadm init. Mhedzisiro yekudivi yaive yaidiwa yefaira ine yekutanga kubelet kumisikidzwa bootstrap-kubelet.conf panzvimbo ye kubelet.conf panguva yekuurayiwa kubeadm init;
• Kana uchiwedzera mvumo modes kuAPI, iyo kubeadm server haichatsiva iyo modes Node, RBAC mune iyo static pod manifest, ichikutendera iwe kuti uchinje zvachose kurongeka.

RBAC

Yakabviswa akavakirwa-mukati masumbu mabasa system:csi-external-provisioner и system:csi-external-attacher.

Yakarambwa…

Zvizhinji zvezvinhu zvakaregwa, asi zvichiri kutsigirwa. Asi ini ndoda kunyanya kucherechedza maitiro ekushandura kushandisa ContainerStorageInterface. Vatungamiri vakaisa avo (asina kutariswa) masumbu paAWS neGCE vanofanirwa kuronga kutamira kukushandisa CSI Driver kushanda nemavhoriyamu anoenderera panzvimbo pevatyairi vakavakirwa muKubernetes. Iyo CSIMigration maitiro anofanirwa kuvabatsira neizvi - isu takamirira nhanho-ne-nhanho gwara kuti rionekwe. Kune vatariri vanoshandisa vamwe vanopa kuti vabatanidze madhisiki anoramba, inguva yekutsvaga uye kuverenga zvinyorwa: vhezheni 1.21 inovimbisa kubvisa zvachose ese akavakirwa-mukati madhiraivha.

Source: www.habr.com