I-Kubernetes 1.17 - indlela yokuphucula kwaye ungayisebenzisi yonke ibhajethi yephutha

I-Kubernetes 1.17 - indlela yokuphucula kwaye ungayisebenzisi yonke ibhajethi yephutha

NgoDisemba 9, inguqulelo elandelayo yeKubernetes yakhululwa - 1.17. Isiqubulo sayo sithi "Uzinzo", amanqaku amaninzi afumene iwonga le-GA, inani leempawu eziphelelwe lixesha lisusiwe...

Kwaye, njengesiqhelo, icandelo lethu esilithandayo yifayile efunekayo yesenzo UTSHINTSHO-1.17.md kufuna ingqalelo.

Masisebenze ngezandla zethu...

Qaphela, Gcina!

Ukuhlaziya i-kubelet kwi-fly ayixhaswanga kwi-version 1.17 kuba umendo wokubhloka umthamo utshintshile. Ngaphambi kokuhlaziya i-node, kufuneka ukhuphe zonke iipods kuyo usebenzisa umyalelo kubectl drain.

Iiflegi kunye namasango...

Kwi-changelog bahlala bebhala ukuba iflegi okanye isango lesiciko lisusiwe okanye longezwa, kodwa ngenxa yesizathu esithile abazange babhale isicelo esenzekileyo olu tshintsho...:

  • Iflegi isusiwe --include-uninitialized Ρƒ kubectl;
  • Ukusebenza okubandakanya amasango avunyelweyo GCERegionalPersistentDisk, EnableAggregatedDiscoveryTimeout ΠΈ PersistentLocalVolumes, ngoku isoloko isetyenziswa kwaye ayinakucinywa. Olu khetho lususiwe kwizitshixo ezinokwenzeka api-server ΠΈ controller-manager;
  • Uthungelwano lweedilesi ze-IP kwiinkonzo alusabelwanga ngokungagqibekanga. Kufuneka icaciswe kusetyenziswa iflegi --service-cluster-ip-range xa uqala umncedisi we API kunye nomlawuli-umphathi.

kubeadm

  • UKubeadm ufunde indlela yokuqwalasela uhlaziyo oluzenzekelayo lwezatifikethi ze-kubelet kuzo zonke iindawo zeqela, kuquka nenkosi yokuqala apho umyalelo waphunyezwa khona. kubeadm init. Isiphumo esisecaleni sasiyimfuno yefayile enoqwalaselo lokuqala lwe-kubelet bootstrap-kubelet.conf вмСсто kubelet.conf ngexesha lokubulawa kubeadm init;
  • Xa ufaka iindlela zogunyaziso kwi-API, umncedisi we kubeadm akasafaki iindlela endaweni Node, RBAC kwi static pod manifest, ikuvumela ukuba utshintshe ngokupheleleyo uqwalaselo.

RBAC

Kususwe iindima zeqela ezakhelweyo system:csi-external-provisioner ΠΈ system:csi-external-attacher.

Irhoxisiwe...

Uninzi lweempawu ziye zarhoxiswa, kodwa zisaxhaswa. Kodwa ndingathanda ngakumbi ukuqaphela inkqubo yotshintsho ekusebenziseni i-ContainerStorageInterface. Abalawuli abaye bafaka amaqela abo (abangalawulwa) kwi-AWS kunye ne-GCE kufuneka bacwangcise ukufudukela ekusebenziseni i-CSI Driver ukuze basebenze kunye nemiqulu eqhubekayo endaweni yabaqhubi abakhelwe kwi-Kubernetes. Inkqubo ye-CSMigration kufuneka ibancede kule nto - silindele isikhokelo senyathelo ngalinye ukuba sivele. Kubalawuli abasebenzisa abanye ababoneleli ukuba badibanise iidiski eziqhubekayo, lixesha lokukhangela kwaye ufunde amaxwebhu: i-version 1.21 ithembisa ukususa ngokusisigxina bonke abaqhubi abakhelwe ngaphakathi.

umthombo: www.habr.com

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