Tsayayyen sakin farko na Fedora CoreOS

Fedora Project Developers sanar game da daidaita rarraba Fedora Core OS da kuma shirye-shiryenta don amfani da tartsatsi. Fedora CoreOS ana ciyar da shi azaman mafita guda ɗaya don gudanar da mahalli dangane da keɓaɓɓen kwantena, maye gurbin Fedora Atomic Host da CoreOS Container Linux samfuran. Rarraba Linux Container CoreOS zai ƙare a cikin watanni 6, kuma ana tsammanin Fedora Atomic Mai watsa shiri zai kawo ƙarshen tallafi a ƙarshen Nuwamba.

Fedora CoreOS yana nufin samar da ƙaramin yanayi wanda aka sabunta ta atomatik ta atomatik ba tare da sa hannun mai gudanarwa ba kuma ya haɗa kai don yawan tura tsarin uwar garken da aka kera na musamman don kwantena masu gudana. Rarraba yana ba da ƙaramin saiti na abubuwan da suka isa don gudanar da keɓaɓɓun kwantena - Linux kernel, mai sarrafa tsarin tsarin da saitin sabis na amfani don haɗawa ta hanyar SSH, sarrafa tsari da shigar da sabuntawa.

An ɗora ɓangaren tsarin a yanayin karantawa kawai kuma baya canzawa yayin aiki. Kanfigareshan ana watsawa a matakin lodi ta amfani da kayan aikin ƙonewa (madadin zuwa Cloud-Init). Da zarar tsarin yana gudana, canza tsari da abubuwan da ke cikin kundin adireshi / sauransu ba zai yuwu ba; za ku iya canza bayanan martaba kawai kuma amfani da shi don maye gurbin muhalli. Gabaɗaya, aiki tare da tsarin yayi kama da aiki tare da hotunan kwantena, waɗanda ba a sabunta su a gida ba, amma an sake gina su daga karce kuma an sake sake su.

Hoton tsarin ba zai iya rarrabawa ba kuma an kafa shi ta amfani da fasahar OSTree (ba za a iya shigar da fakitin mutum ɗaya a cikin irin wannan yanayi ba; za ku iya sake gina dukkan hoton tsarin kawai, fadada shi tare da sababbin fakiti ta amfani da kayan aiki na rpm-ostree). Tsarin sabuntawa ya dogara ne akan amfani da ɓangarori biyu na tsarin, ɗaya daga cikinsu yana aiki, na biyu kuma ana amfani da shi don kwafin sabuntawar; bayan shigar da sabuntawa, sassan suna canza matsayi.

Daga CoreOS Container Linux rarraba, wanda motsi A hannun Red Hat bayan siyan CoreOS, aikin Fedora CoreOS ya ari kayan aikin gyaran taya (Ignition), injin sabunta atomatik da falsafar samfurin gabaɗaya. Fasaha don aiki tare da fakiti, tallafi don ƙayyadaddun bayanai na OCI (Open Container Initiative), da ƙarin hanyoyin don ware kwantena dangane da SELinux an canza su daga Mai watsa shiri na Atomic. Don tsara kwantena a saman Fedora CoreOS, a nan gaba ana shirin samar da haɗin kai tare da Kubernetes (ciki har da waɗanda suka dogara da su. OKD).

Abubuwan da ke cikin ingantaccen sakin Fedora CoreOS na farko sun dogara ne akan wuraren ajiya Fedora 31 ta amfani da kunshin rpm-ostree.
Ya haɗa da Linux 5.4 kernel, tsarin sarrafa tsarin 243, da kayan aikin Ignition 2.1. Lokacin gudu don kwantena yana ba da tallafi ga Moby 18.09 (Docker) da podman 1.7. Ta hanyar tsoho, an kunna tallafin gungun v1 don tabbatar da dacewa, amma ana iya kunna ƙungiyoyin v2 azaman zaɓi. Yiwuwar aiwatar shigarwa akan dandamali daban-daban ciki har da sabobin kayayyaki, QEMU, OpenStack, VMware, AWS, Alibaba, Azure da GCP. Hoton iso da aka bayar na iya aiki a yanayin rayuwa tare da lodawa cikin RAM. Ana goyan bayan booting hanyar sadarwa ta hanyar PXE (netboot).

An ba da rassa uku masu zaman kansu na Fedora CoreOS, waɗanda aka ƙirƙira sabuntawa waɗanda ke kawar da lahani da manyan kurakurai:

  • gwaji tare da hotunan hoto dangane da sakin Fedora na yanzu tare da sabuntawa;
  • barga - reshe mai daidaitacce, wanda aka kafa bayan makonni biyu na gwada reshen gwaji;
  • na gaba - hoton sakin gaba a ƙarƙashin haɓaka (kawai a cikin tsare-tsaren yanzu).

Daga tsare-tsaren na gaba, an ambaci shi ƙungiyar a Fedora CoreOS aika telemetry ta amfani da sabis fedora-coreos-pinger, wanda lokaci-lokaci yana tarawa kuma yana aika bayanan tsarin da ba a iya ganowa ba, kamar lambar sigar OS, dandamalin girgije, nau'in shigarwa, zuwa sabobin ayyukan Fedora. Bayanan da aka watsa ba su ƙunshi bayanin da zai iya haifar da ganewa ba. Lokacin nazarin ƙididdiga, tara bayanai kawai ake amfani da su, wanda ke ba mu damar yin hukunci gabaɗaya yanayin amfani da Fedora CoreOS. Idan ana so, mai amfani zai iya kashe aika telemetry ko faɗaɗa bayanan da aka aiko ta tsohuwa.

source: budenet.ru

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