Kubernetes 1.17: Yadda ake haɓakawa ba tare da ƙãre kasafin Kuskuren ku ba

A ranar 9 ga Disamba, an fito da sabon sigar Kubernetes, 1.17. Taken sa shine "Stability," yawancin fasali sun kasance GA-ed, kuma an cire wasu abubuwan da ba a taɓa gani ba.

Kuma, kamar koyaushe, sashin da muka fi so na Fayil ɗin Ayyukan da ake buƙata CHANJI-1.17.md yana bukatar kulawa.

Mu yi aiki da hannunmu...

Hankali, Adana!

Ba a tallafawa haɓaka kubelet kan-da- tashi a cikin sigar 1.17 saboda hanyar toshe kundin ta canza. Kafin haɓaka kumburi, dole ne ku kwashe duk kwas ɗin daga ciki ta amfani da umarnin kubectl drain.

Tutoci da ƙofofi…

Canjin yakan rubuta cewa an cire ko ƙara wani tuta ko ƙofar fasali, amma saboda wasu dalilai basu taɓa yin rikodin aikace-aikacen da wannan canjin ya faru ba...:

• An cire tutar --include-uninitialized у kubectl;
• Ana kunna ayyuka ta ƙofofin fasali GCERegionalPersistentDisk, EnableAggregatedDiscoveryTimeout и PersistentLocalVolumes, yanzu ana amfani dashi koyaushe kuma baza'a iya kashe shi ba. An cire waɗannan zaɓuɓɓuka daga maɓallai masu yuwuwa. api-server и controller-manager;
• Ba a daina keɓance hanyar sadarwar IP don ayyuka ta tsohuwa. Dole ne a ƙayyade ta amfani da tuta. --service-cluster-ip-range lokacin fara uwar garken API da mai sarrafa-mai sarrafa.

kubeadm

• Kubeadm ya koyi daidaita sabunta takaddun shaida ta atomatik don kubelet akan duk nodes ɗin tari, gami da babban maigidan farko inda aka aiwatar da umarnin. kubeadm initTasirin gefe shine abin da ake buƙata don fayil ɗin daidaitawa na farko kubelet. bootstrap-kubelet.conf maimakon kubelet.conf a lokacin kisa kubeadm init;
• Lokacin ƙara hanyoyin izini zuwa API ɗin sabar kubeadm ba ya maye gurbin hanyoyin Node, RBAC a cikin bayyanannen kwas ɗin tsaye, yana ba ku damar canza tsarin gaba ɗaya.

RBAC

An cire ayyukan gungu da aka gina a ciki. system:csi-external-provisioner и system:csi-external-attacher.

An soke…

An soke fasali da yawa, amma har yanzu ana samun tallafi. Musamman abin lura shine canji zuwa amfani da ContainerStorageInterface. Mahukuntan da suka tura gungu na kansu (wanda ba a sarrafa su) a cikin AWS da GCE yakamata su yi shirin ƙaura zuwa Direban CSI don ƙididdige ƙididdiga, maimakon direbobin da aka gina cikin Kubernetes. Ya kamata tsarin CSIMmigration ya taimaka musu da wannan-muna jiran jagorar mataki-mataki. Masu gudanarwa waɗanda ke amfani da wasu masu samar da diski na dindindin yakamata su bincika su karanta takaddun: sigar 1.21 tayi alƙawarin cire duk abubuwan da aka gina a ciki.

source: www.habr.com