Daga Fabrairu Da alama a gare mu cewa dawwama ya wuce. Abinda kawai ya haskaka rabuwar kadan shine mun sami nasarar shiga gidauniyar Cloud Native Computing Foundation, mun ba da shaidar rarraba Kubernetes a ƙarƙashin Certified Kubernetes Conformance Program, kuma mun ƙaddamar da shi a cikin sabis ɗin. aiwatar da Kubernetes Cluster Autoscaler.
Lokaci yayi na uku @Kubernetes Meetup! A takaice:
- Gazprombank zai gaya muku yadda suke amfani da Kubernetes a cikin R&D don sarrafa OpenStack;
- Mail.ru Cloud Solutions - yadda za a ƙaddamar da aikace-aikace a cikin K8S ta amfani da ma'auni da kuma yadda suka shirya aiwatar da Kubernetes Cluster Autoscaler;
- da hukumar Wunderman Thompson - yadda Kubernetes ke taimaka musu inganta tsarin ci gaban su da kuma dalilin da yasa akwai Dev fiye da Ops a cikin DevOps.
Taron zai gudana a ranar 21 ga Yuni (Jumma'a) a 18:30 a ofishin Moscow na Mail.ru Group (Leningradsky Prospekt, 39, ginin 79). ana buƙata kuma yana rufe 20 ga Yuni a 11:59 na safe (ko a baya idan sarari ya ƙare).
"Kubernetes na masu haɓakawa: Devs nawa ne a DevOps?"
Grigory Nikonov, Wunderman Thompson, Manajan Darakta
Ba mu da gungu na nodes 500. Ba mu da tsauraran DevOps. Ba mu da ƙungiyoyin samfuran da aka sadaukar. Amma muna da ayyuka masu ban sha'awa da yawa da amsoshin tambayoyin da muka samu yayin haɓakawa da tallafawa waɗannan ayyukan. Da farko, mu masu haɓakawa ne kuma mun saba ƙirƙirar kayan aikin kanmu waɗanda za mu yi amfani da su. Wataƙila su ma za su taimake ku a cikin aikin ku.
Hukumar Wunderman Thompson tana ɗaya daga cikin majagaba wajen haɓaka hanyoyin Intanet a Rasha, kuma yanzu tana haɓaka duka shafukan saukowa masu sauƙi da kuma tsarin rarraba hadaddun. Kubernetes yana taimakawa inganta tsarin ci gaba, kuma yana taimaka wa abokan cinikin hukumar karbar bakuncin da sarrafa hanyoyin da aka ƙirƙira.
A cikin tsarin da aka rarraba tare da adadi mai yawa na haɗin kai da abubuwan ciki na ciki, tsarin gine-ginen microservices shine amsawar dabi'a ga buƙatun don haɓakawa da kiyayewa na maganin, amma sauyawa zuwa irin wannan gine-gine yana haifar da dukkanin matsalolin da ke hade da sigina da haɓakawa. bugawa. Gaskiyar cewa mu wata hukuma ce, kuma ba ƙungiyar samfurin sadaukarwa ba, kuma masu haɓakawa ba su ci gaba da kiyaye yanayin da aka tura wani takamaiman bayani akan injinan su ba, yana sanya buƙatun nasa akan sake fasalin yanayin ci gaba, ikon yin canje-canje. zuwa ƙungiyoyi da yawa a lokaci guda kuma komawa zuwa aikin bayan ɗan lokaci. Dangane da waɗannan ƙalubalen, mun haɓaka matakai da kayan aikin da ke sauƙaƙa wa masu haɓaka mu da DevOps don haɓakawa da tallafawa hanyoyin da suke ƙirƙira.
Za ku koyi dalilin da ya sa DevOps ya fi Dev fiye da Ops, da kuma yadda kasala zai iya rage lokacin ci gaba / tallafi da farashi, da kuma:
- yadda Kubernetes ya canza yadda muke haɓaka ayyukan;
- yadda tsarin rayuwar kundin mu ya kasance;
- waɗanne kayan aikin da muke amfani da su don sarrafa wallafe-wallafen microservices;
- yadda za mu magance matsalar hada kayan tarihi da ba a daɗe ba;
- yadda muka tura zuwa gungu tare da jin daɗi.
"Scaling aikace-aikace tare da Kubernetes Cluster Autoscaler: nuances na Autoscaler da aiwatar da Mail.ru Cloud Solutions"
Alexander Chadin, Mail.ru Cloud Solutions, mai haɓaka ayyukan PaaS
A cikin duniyar yau, masu amfani suna tsammanin kamar yadda aka ba da cewa aikace-aikacenku koyaushe yana kan layi kuma koyaushe yana samuwa - don haka yana iya ɗaukar kowane zirga-zirga, komai girmansa. Kubernetes yana ba da ingantaccen ingantaccen bayani wanda ke ba ku damar daidaita kanta gwargwadon kaya - Kubernetes Cluster Autoscaler.
Gabaɗaya, a cikin Kubernetes akwai nau'ikan sikeli guda biyu dangane da ainihin abin da muke haɓakawa: ƙarin kwafin aikace-aikacen ko ƙarin albarkatu. Sikeli a tsaye, lokacin da muka ƙara yawan kwafin aikace-aikacen a cikin nodes ɗin da ke akwai. Kuma ƙarin hadaddun sikelin kwance - muna ƙara yawan nodes.
A cikin shari'a ta biyu, za mu iya haɓaka ko da ƙarin kwafin aikace-aikacen - wanda zai tabbatar da samuwarta sosai. Za mu yi magana game da sikelin kwance ta amfani da Cluster Autoscaler. Ba zai iya ƙarawa kawai ba amma kuma yana rage yawan nodes dangane da kaya. Misali, lokacin da nauyin kaya ya hau, Autoscaler kanta zai rage adadin nodes zuwa adadin da ake buƙata don haka kuɗin albarkatun mai bayarwa.
A taron, za mu ba ku ƙarin bayani game da nuances na Kubernetes Cluster Autoscaler, da kuma waɗanne matsalolin da muka fuskanta lokacin ƙaddamar da aiwatar da Cluster Autoscaler a matsayin wani ɓangare na sabis na kwantena na Cloud.ru. Za ku koyi:
- abin da ma'auni ke samuwa a cikin Kubernetes, menene siffofin amfani da su;
- abin da ya kamata ka kula da lokacin amfani da ma'auni;
- yadda muka raba nodes ta wuraren samuwa ta amfani da Ƙungiyoyin Node;
- yadda muka aiwatar da tallafi don Kubernetes Cluster Autoscaler a cikin MCS.
"R&D a Gazprombank: yadda K8S ke taimakawa sarrafa OpenStack"
Maxim Kletskin, Gazprombank, manajan samfur
A cikin duniyar da yanayin ya kasance ga komai a matsayin sabis, Lokaci zuwa Kasuwa ya fi kowa. Wajibi ne a hanzarta haɓaka aikace-aikace don gwada hasashe da kuma nemo sabbin kasuwanni a daidai lokacin da aka fara samuwar su. Gudun yana da mahimmanci musamman ga bankunan, kuma sabbin fasahohin na taimakawa a nan - musamman, fasahohin kwantena da Kubernetes.
Maxim Kletskin manajan samfur ne a Gazprombank kuma yana haɓaka akwatin yashi don ƙaddamar da samfuran matukin jirgi. R&D na Gazprombank suna gudanar da bincike daban-daban a cikin girgijen su, wanda shine OpenStack. Ana amfani da Kubernetes anan cikin nau'i biyu: 1) Kubernetes akan Bare Metal azaman tsarin gudanarwa na girgijen OpenStack da 2) K8S azaman rarrabawar OpenShift don haɓakawa.
A cikin rahoton za mu yi magana game da shari'ar farko kuma mu gano yadda Gazprombank ke amfani da Kubernetes don sarrafa OpenStack. Idan kun kalli tsarin gine-ginen OpenStack, zaku iya ganin cewa abu ne mai kama da atomic, don haka amfani da Kubernetes azaman tsarin gudanarwa na OpenStack yana da ban sha'awa da ma'ana. Wannan kuma zai sauƙaƙa ƙara nodes zuwa gungu na OpenStack da ƙara amincin Jirgin Sarrafa. Kuma, kamar icing a kan cake, zai sauƙaƙa tarin telemetry daga gungu.
Za ku koya:
- me yasa bankin R&D: muna gwadawa da gwaji;
- yadda muke ɗaukar OpenStack;
- ta yaya kuma me yasa ake tura OpenStack a cikin K8S.
Bayan wasan kwaikwayon za mu canza a hankali zuwa tsarin @Kugiyanetes Bayan-Party, kuma mun kuma shirya muku wasu sanyi sanarwa. Tabbatar yin rajista , muna duba duk aikace-aikacen a cikin kwanaki biyu.
Game da sababbin abubuwan da suka faru a cikin jerin @Kubernetes Meetup da sauran abubuwan da suka faru Nan take muna sanar da mu a tasharmu ta Telegram:
Kuna sha'awar yin magana a taron @Kubernetes na gaba? Kuna iya ƙaddamar da aikace-aikacen ku a nan:
source: www.habr.com
