"Chidule cha kuthekera kwa Kubespray": Kusiyana pakati pa mtundu woyambirira ndi foloko yathu

Pa September 23, 20.00 nthawi ya Moscow, Sergey Bondarev adzakhala ndi webusaiti yaulere "Kubespray Features Overview", komwe angakuuzeni momwe mungakonzekere kubespray kuti ziwonekere mwachangu, mogwira mtima komanso molekerera zolakwika.

Sergey Bondarev akuwuzani kusiyana pakati pa mtundu woyambirira ndi foloko yathu:

"Chidule cha kuthekera kwa Kubespray": Kusiyana pakati pa mtundu woyambirira ndi foloko yathu

Kusiyana pakati pa Baibulo loyambirira ndi foloko yathu.

Iwo omwe adakumanapo kale ndi cubespray mwina akuganiza kuti chifukwa chiyani ndikusiyanitsa kubeadm ndi cubespray, chifukwa cubespray kuti apange ma call cluster kubeadm ndipo poyang'ana koyamba amawoneka ngati script yoyika phukusi ndikuyambitsa zokha.

Koma sizinali choncho nthawi zonse; poyamba, cubespray anaika zigawo zonse paokha:

  • gulu etcd;
  • ma cubelets oyika, ma satifiketi opangidwa, masinthidwe ndi ma tokeni ofikira a ma static control pods ndi zida zina zautumiki;
  • adapanga maakaunti autumiki a ma node ogwira ntchito ndikulumikiza ku gululo.

Koma chaka chapitacho iwo anadula magwiridwe antchito, kusiya kokha kubadm. Zomwe panthawiyo sizinali zabwino kwambiri. Ndidakhumudwa ndipo ndidapanga mphanda wanga, momwe ndidasungiramo njira yokhazikitsira yachikale, ndipo tsopano ndimasunga folokoyi mpaka pano, kutola zitumbuwa kuchokera ku cubes zoyambira ndikudzipempherera ndekha. Panjira, kutsiriza tingachipeze powerenga akafuna kusintha kwatsopano.

Zotsatira zake, kusiyana pakati pamagulu opangidwa ndi foloko yanga ndi yoyambayo ndi kube-proxy ndi nthawi yovomerezeka ya ziphaso.

Mu foloko yanga, zonse zimakhalabe momwe zinalili kale - proxy cube imakhazikitsidwa ngati static pod, ziphaso zimaperekedwa kwa zaka 100.

Ku Kubeadm, proxy cube imakhazikitsidwa ngati daemoset, ndipo ziphaso zimaperekedwa kwa chaka chimodzi, ndipo ziyenera kukonzedwanso nthawi ndi nthawi. kubeadm pomaliza waphunzira momwe angachitire izi ndi lamulo limodzi.

Kusiyanitsa ndikochepa, ndipo lero timagwiritsa ntchito njira zonse ziwiri.

Zinthu (zoyipa) pakugwira ntchito kwa mafakitale:

Zolembazo ndi zapadziko lonse lapansi, choncho sizithamanga kwambiri. Mutha kufulumizitsa nokha pochotsa macheke ndikuyambitsa chithunzi chopangidwa kale.

Zolembazo ndizovuta, pali malo opanda nzeru, cholowa cholemera. Kuyika zowonjezera olamulira ndi mapulogalamu kudzera cubespray - zabwino zophunzitsira ndi kuyesa. Mu prom. Kuti mugwiritse ntchito, kutengera cubespray si lingaliro labwino kwambiri, kuphatikiza kusinthidwa kwa mapulogalamu kumayendetsedwa pogwiritsa ntchito njira ya "kupha ndikupanga yatsopano" - zomwe zikutanthauza kupuma pantchito.

Ingowonjezera ma node ogwira ntchito, ndi masters pali ma nuances ena okhala ndi satifiketi, ndipo script siyimathetsa mavuto onse omwe angabwere.

Mwachitsanzo, ndinali ndi vuto ndi kubeadm pomwe idagwa ndikuwonjezera mbuye wachiwiri ndi wachitatu, ndipo pambuyo pa cubespray adakhazikitsanso kubeadm pa node, ndikuyesanso kuwonjezera mbuyeyo.

Vuto lokhalo linali loti pofika nthawi yomwe kulephera kunachitika, yachiwiri etcd inali itakwanitsa kale kulembetsa, ndipo popeza idachotsedwanso pambuyo pokonzanso, tidakhala ndi vuto lalikulu - gulu la etcd la node ziwiri, imodzi mwazo inali. zichotsedwa, ndipo wachiwiri salandiranso makasitomala. Zotsatira zake, gululo linafa popanda kubadwa.

Opensource monga momwe zilili.

Zonsezi ndi zina zambiri mu webinar yaulere "Kubespray Features OverviewΒ» September 23, 20.00 nthawi ya Moscow.

Titsatireni!

Source: www.habr.com

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