Musi waGunyana 23, 20.00 nguva yeMoscow, Sergey Bondarev achabata webinar yemahara "", kwaanozokuudza nzira yekugadzirira kubespray kuitira kuti zvibude nekukurumidza, zvinobudirira uye nekukanganisa-kushivirira.
Sergey Bondarev achakuudza mutsauko pakati peiyo yekutanga vhezheni neforogo yedu:
Musiyano pakati pevhezheni yepakutanga neforogo yedu.
Avo vakatosangana necubespray vangangove vachishamisika kuti sei ndiri kusiyanisa kubeadm necubespray, nekuti cubespray kugadzira cluster inofona kubeadm uye pekutanga kutarisa inoita senge script yekuisa mapakeji uye otomatiki kutanga.
Asi izvi zvaisagara zvakadaro; pakutanga, cubespray yakaisa zvese zvikamu zvakazvimirira:
- yakaungana etcd cluster;
- akaiswa cubelets, akagadzirwa zvitupa, configs uye kuwana tokens kune static control ndege pods uye zvimwe zvikamu zvebasa;
- akagadzira maakaundi ebasa evashandi node uye akaabatanidza kune sumbu.
Asi gore rakapfuura vakacheka basa iri, vachisiya chete kubadm. Izvo panguva iyoyo zvakanga zvisina kunyatsonaka. Ndakanzwa kugumbuka uye ndakagadzira yangu forogo, umo ndakachengeta yakasarudzika yekumisikidza modhi, uye muchokwadi ikozvino ndinochengeta iyi forogo kusvika parizvino, cherry-kunhonga kuzvipira kubva kune yekutanga cubespray kwandiri. Tiri munzira, kupedzisa iyo yekare modhi yekuchinja kutsva.
Nekuda kweizvozvo, musiyano uripo pakati pemasumbu akagadzirwa neforogo yangu uye yekutanga ndeye kube-proxy uye yechokwadi nguva yezvitupa.
Muforogo yangu, zvese zvinosara sezvazvaive kare - proxy cube inotangwa senge static pod, zvitupa zvinopihwa kwemakore zana.
MuKubeadm, proxy cube inotangwa sedaemoset, uye zvitupa zvinopihwa kwegore rimwe, uye zvinofanirwa kuvandudzwa nguva nenguva. kubeadm yakazodzidza kuita izvi nemurairo mumwe chete.
Musiyano wacho mudiki, uye nhasi isu tinoshandisa ese ari maviri sarudzo.
Zvimiro (zvakashata) panguva yekushanda kwemaindasitiri:
Iyo script ndeyepasi rose, saka haina kukurumidza zvakanyanya. Iwe unogona kumhanyisa zvakanyanya yako nekubvisa cheki uye kutanga kubva pamufananidzo wakagadzirwa.
Iyo script yakaoma, kune nzvimbo dzisina musoro, inhaka inorema. Kuiswa kwekuwedzera controllers uye software kuburikidza necubespray - yakanaka yekudzidziswa uye kuyedza. In prom. Zvekushanda, zvinoenderana necubespray haisi zano rakanyanya kunaka, pamwe nesoftware yekuvandudza inoshandiswa uchishandisa nzira ye "kuuraya uye kugadzira imwe nyowani" - zvinoreva kuzorora mubasa.
Inogona chete kuwedzera vashandi nodes, pamwe masters pane mamwe nuances ane zvitupa, uye script haagadzirise matambudziko ose angamuka.
Semuyenzaniso, ini ndaive nedambudziko nebeadm payakadonha pakuwedzera tenzi wechipiri neyechitatu, uye mushure meiyo cubespray yakaita kubeadm reset pane node, ndokuedza kuwedzera tenzi zvakare.
Dambudziko chete nderekuti panguva yekutadza kwakaitika, yechipiri etcd muenzaniso yakanga yatokwanisa kunyoresa, uye sezvo yakabviswa zvakare mushure mekugadzirisazve, takapedzisira tave nehope - sumbu etcd remanodhi maviri, imwe yacho yaive. yadzimwa, uye yechipiri haichagamuchiri vatengi. Somugumisiro, sumbu racho rakafa risina kuberekwa.
Opensource sezvazviri.
Zvese izvi nezvimwe zvakawanda mune yemahara webinar "Β» Gunyana 23, 20.00 nguva yeMoscow.
Join us!
Source: www.habr.com