{"id":35059,"date":"2019-10-31T22:02:06","date_gmt":"2019-10-31T19:02:06","guid":{"rendered":"https:\/\/prohoster.info\/blog\/o-tom-kak-plesk-na-kubecon-pobyval\/"},"modified":"2019-10-31T22:02:06","modified_gmt":"2019-10-31T19:02:06","slug":"o-tom-kak-plesk-na-kubecon-pobyval","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/administrirovanie\/o-tom-kak-plesk-na-kubecon-pobyval","title":{"rendered":"Rreth k\u00ebsaj q\u00eb Plesk ishte n\u00eb KubeCon","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

K\u00ebt\u00eb vit, Plesk vendosi t\u00eb d\u00ebrgoj\u00eb disa njer\u00ebz n\u00eb KubeCon \u2013 ngjarja kryesore p\u00ebr Kubernetes n\u00eb bot\u00eb. Nuk ka konferenca t\u00eb specializuara mbi k\u00ebt\u00eb tem\u00eb n\u00eb Rusi. Sigurisht, flitet p\u00ebr K8s dhe t\u00eb gjith\u00eb e duan at\u00eb, por ka kaq shum\u00eb kompani q\u00eb praktikojn\u00eb at\u00eb n\u00eb nj\u00eb vend t\u00eb vet\u00ebm, nuk ka ndodhur askund tjet\u00ebr. Un\u00eb isha nj\u00eb nga pjes\u00ebmarr\u00ebsit, pasi po punoja mbi nj\u00eb platform\u00eb t\u00eb bazuar n\u00eb Kubernetes. <\/p>\n

\"Rreth
\n<\/a><\/noindex><\/p>\n

P\u00ebr organizimin<\/h3>\n

\nMadh\u00ebsia e konferenc\u00ebs \u00ebsht\u00eb mahnit\u00ebse: 7000 pjes\u00ebmarr\u00ebs, nj\u00eb qend\u00ebr ekspozite e madhe. Kalimi nga nj\u00eb sall\u00eb n\u00eb tjetr\u00ebn merrte 5-7 minuta. Nd\u00ebrkoh\u00eb, zhvilloheshin 30 prezantime mbi tema t\u00eb ndryshme. Kishte nj\u00eb num\u00ebr t\u00eb madh kompanish me stendat e tyre, ku disa shp\u00ebrndanin shum\u00eb \u00e7mime mjaft t\u00eb mira dhe disa t\u00eb shk\u00eblqyera, si dhe ndanin gj\u00ebra t\u00eb ndryshme si t-shirt, stilolapsa dhe sende t\u00eb tjera t\u00eb k\u00ebndshme. T\u00eb gjitha komunikimet ishin n\u00eb anglisht, por nuk pata asnj\u00eb v\u00ebshtir\u00ebsi. N\u00ebse ky \u00ebsht\u00eb faktor i vet\u00ebm q\u00eb ju ndalon t\u00eb shkoni n\u00eb konferenca t\u00eb huaja, shkoni pa frik\u00eb. Anglishtja n\u00eb IT \u00ebsht\u00eb m\u00eb e leht\u00eb se anglishtja e zakonshme p\u00ebr shkak t\u00eb numrit t\u00eb madh t\u00eb fjal\u00ebve t\u00eb njohura q\u00eb shkruani dhe lexoni \u00e7do dit\u00eb n\u00eb kod dhe dokumentacion. Po ashtu, nuk pati probleme n\u00eb perceptimin e prezantimeve. Informacioni ishte i shkruar thell\u00eb n\u00eb mendjen time. N\u00eb mbr\u00ebmje, isha si nj\u00eb server q\u00eb p\u00ebrdorte mbipopullimin e tamponit, dhe informacioni po derdhej direkt n\u00eb vet\u00ebdij\u00ebn time. <\/p>\n

Rreth prezantimeve<\/h3>\n

\nDua t\u00eb flas shkurtimisht p\u00ebr prezantimet q\u00eb m\u00eb p\u00eblqyen m\u00eb shum\u00eb dhe q\u00eb do t'i rekomandoja t\u00eb shikoni. <\/p>\n

Intro to CNAB: Packaging Cloud Native Applications with Multiple Toolchains \u2014 Chris Crone, Docker<\/a><\/noindex><\/h4>\n

\nKy prezantim m\u00eb b\u00ebri p\u00ebrshtypje sepse theksoi nj\u00eb dhimbje t\u00eb fort\u00eb. Ne kemi shum\u00eb sh\u00ebrbime t\u00eb ndara, t\u00eb cilat mbahen dhe zhvillohen nga njer\u00ebz t\u00eb ndrysh\u00ebm n\u00eb ekip. Ndjekim qasjet e infrastruktur\u00ebs si kod, por ka disa probleme t\u00eb pazgjidhura. Ka nj\u00eb repository me kodin n\u00eb Ansible, por gjendja aktuale dhe inventari ruhen nga zhvilluesi q\u00eb nis skriptin n\u00eb makin\u00ebn e tij, gjithashtu ruhet dhe kredencialet. Disa informacione mund t\u00eb gjenden n\u00eb Confluence, por nuk \u00ebsht\u00eb gjithmon\u00eb e qart\u00eb ku. Nuk ka nj\u00eb vend ku mund t\u00eb klikosh nj\u00eb buton dhe t\u00eb b\u00ebhet mir\u00eb. Propozohet q\u00eb t\u00eb b\u00ebhet nj\u00eb p\u00ebrshkrim dhe t\u00eb vendoset n\u00eb repository jo vet\u00ebm kodi, por edhe mjetet p\u00ebr shp\u00ebrndarjen. T\u00eb p\u00ebrshkruhet se ku t\u00eb merret gjendja dhe kredencialet, t\u00eb b\u00ebhet make Install dhe t\u00eb shijohet rezultati. Do t\u00eb doja m\u00eb shum\u00eb rend n\u00eb sh\u00ebrbime, do t\u00eb ndjek l\u00ebshimet e CNAB, do ta p\u00ebrdor n\u00eb kompanin\u00eb time, do ta implementoj dhe do t\u00eb bind t\u00eb tjer\u00ebt. Nj\u00eb shabllon i mir\u00eb p\u00ebr formimin e Readme n\u00eb repo.<\/p>\n

Keep the Space Shuttle Flying: Writing Robust Operators \u2014 Illya Chekrygin, Upbound<\/a><\/noindex><\/h4>\n

\nKa shum\u00eb informacione t\u00eb vlefshme rreth pengesave n\u00eb shk writing of operators. E konsideroj k\u00ebt\u00eb prezantim si t\u00eb domosdosh\u00ebm p\u00ebr ata q\u00eb planifikojn\u00eb t\u00eb shkruajn\u00eb operatorin e tyre p\u00ebr Kubernetes. Aty jan\u00eb marr\u00eb parasysh t\u00eb gjitha aspektet si statuset, grumbullimi i plehrave, konkurrueshm\u00ebria dhe shum\u00eb m\u00eb tep\u00ebr. \u00cbsht\u00eb shum\u00eb informues. M\u00eb p\u00eblqeu shum\u00eb nj\u00eb citat nga kodi i v\u00ebllimeve t\u00eb q\u00ebndrueshme t\u00eb Kubernetes.
\n\"Rreth
\n<\/p>\n

The Kubernetes Control Plane for Busy People Who Like Pictures \u2014 Daniel Smith, Google<\/a><\/noindex><\/h4>\n

\nK8s ndjek kompleksitetin e integrimit p\u00ebr t\u00eb leht\u00ebsuar implementimin.<\/p>\n

Ky prezantim shpjegon n\u00eb detaje nj\u00eb nga elementet kryesore arkitekturore t\u00eb nj\u00eb klasteri - control plane, konkretisht nj\u00eb grup kontrolluesish. P\u00ebrshkruhen roli dhe arkitektura e tyre, parimet baz\u00eb p\u00ebr krijimin e nj\u00eb kontrolluesi t\u00eb vet n\u00eb shembullin e kontrolluesve ekzistues.<\/p>\n

Nga momentet m\u00eb origjinale \u00ebsht\u00eb rekomandimi p\u00ebr t\u00eb mos maskuar situatat e jasht\u00ebzakonshme me sjelljen korrekte t\u00eb kontrolluesit, por p\u00ebr t\u00eb ndryshuar sjelljen n\u00eb nj\u00ebfar\u00eb m\u00ebnyre p\u00ebr t\u00eb dh\u00ebn\u00eb nj\u00eb sinjal p\u00ebr sistemin mbi problemet.<\/p>\n

Running eBay\u2019s High-Performance Workloads with Kubernetes \u2014 Xin Ma, eBay<\/a><\/noindex><\/h4>\n

\nNj\u00eb p\u00ebrvoj\u00eb shum\u00eb interesante, shum\u00eb informacione dhe receta p\u00ebr ato q\u00eb duhet t\u00eb merrni parasysh kur keni nj\u00eb ngarkes\u00eb shum\u00eb t\u00eb lart\u00eb. N\u00eb Kubernetes ata jan\u00eb integruar shum\u00eb mir\u00eb, mb\u00ebshtesin 50 klaster\u00eb. Fol\u00ebn p\u00ebr t\u00eb gjitha aspektet e arritjes s\u00eb maksimumit t\u00eb performanc\u00ebs. Rekomandoj t\u00eb shihni k\u00ebt\u00eb prezantim para se t\u00eb merrni ndonj\u00eb vendim teknik p\u00ebr klaster\u00ebt.<\/p>\n

Grafana Loki: Like Prometheus, But for logs. \u2014 Tom Wilkie, Grafana Labs<\/a><\/noindex><\/h4>\n

\nRaporti, pas t\u00eb cilit kuptova se Loki duhet patjet\u00ebr provuar p\u00ebr logs n\u00eb klaster dhe, shum\u00eb mund\u00ebsisht, me t\u00eb do t\u00eb q\u00ebndroj. Thelbi: elastiku \u00ebsht\u00eb i r\u00ebnd\u00eb. Grafana d\u00ebshiroi t\u00eb zhvilloj\u00eb nj\u00eb zgjidhje t\u00eb leht\u00eb dhe t\u00eb shkall\u00ebzueshme, e p\u00ebrshtatshme p\u00ebr debugimin e problemeve. Zgjidhja rezultoi elegante: Loki zgjidh nga Kubernetes metainformacionin (etiketat, si Prometheus), dhe sipas tyre p\u00ebrshkruan logs. N\u00eb k\u00ebt\u00eb m\u00ebnyr\u00eb, mund t\u00eb zgjidhen pjes\u00eb t\u00eb logs sipas sh\u00ebrbimit, t\u00eb gjendet pod-i konkret, t\u00eb zgjidhet koha specifike, t\u00eb filtrohet sipas kodit t\u00eb gabimit. K\u00ebto filtra funksionojn\u00eb pa k\u00ebrkim t\u00eb plot\u00eb. K\u00ebshtu, duke ngushtuar gradualisht k\u00ebrkimin, mund t\u00eb arrijm\u00eb te gabimi i d\u00ebshiruar konkret. N\u00eb fund, k\u00ebrkimi gjithsesi p\u00ebrfshihet, por meq\u00eb rrethi \u00ebsht\u00eb ngushtuar, shpejt\u00ebsia mjafton pa indeksim. Me klikan mbi t\u00eb, ngarkohet konteksti \u2014 disa rreshta para dhe disa rreshta logs pas. K\u00ebshtu, duket si k\u00ebrkimi i nj\u00eb skeda me logs dhe grep-i mbi t\u00eb, por pak m\u00eb i p\u00ebrshtatsh\u00ebm dhe n\u00eb t\u00eb nj\u00ebjtin nd\u00ebrfaqe ku jan\u00eb metrikat. K\u00ebtu ka mund\u00ebsi t\u00eb llogaris\u00eb numrin e hyrjeve t\u00eb k\u00ebrkimit. K\u00ebrkimet vet\u00eb duken si gjuha e Prometeut dhe duken t\u00eb thjeshta. Fol\u00ebsi na t\u00ebrhoqi v\u00ebmendjen se zgjidhja nuk \u00ebsht\u00eb shum\u00eb e p\u00ebrshtatshme p\u00ebr analiz\u00eb. E rekomandoj shum\u00eb t\u00eb gjith\u00ebve q\u00eb k\u00ebrkojn\u00eb logs, \u00ebsht\u00eb nj\u00eb paraqitje shum\u00eb e leht\u00eb.<\/p>\n

Si Intuit B\u00ebn Canary dhe Blue Green Deployments me nj\u00eb Kontrollues K8s \u2014 Daniel Thomson<\/a><\/noindex><\/h4>\n

\nProceset e kanaris\u00eb dhe t\u00eb depolimit blue-green jan\u00eb shfaqur shum\u00eb qart\u00eb. E rekomandoj ta shikoni k\u00ebt\u00eb raport p\u00ebr ata q\u00eb ende nuk jan\u00eb p\u00ebrfshir\u00eb. Fol\u00ebsit paraqesin zgjidhjen si nj\u00eb zgjatim p\u00ebr sistemin e p\u00ebrparuar CI-CD ARGO. Fjalimi n\u00eb anglisht i fol\u00ebsit nga Rusia \u00ebsht\u00eb m\u00eb i leht\u00eb p\u00ebr t'u d\u00ebgjuar se fjalimi i fol\u00ebsve t\u00eb tjer\u00eb. <\/p>\n

Kontrolli m\u00eb i Men\u00e7ur i Aksesit p\u00ebr Kubernetes: Nj\u00eb Qasje m\u00eb e Thjesht\u00eb p\u00ebr Autorizimin \u2014 Rob Scott, ReactiveOps<\/a><\/noindex><\/h4>\n

\nNj\u00eb nga aspektet m\u00eb sfiduese t\u00eb menaxhimit t\u00eb klasterit mbetet konfigurimi i siguris\u00eb, n\u00eb ve\u00e7anti t\u00eb drejtave t\u00eb aksesit n\u00eb burime. Primitivet e nd\u00ebrtuar n\u00eb K8s lejojn\u00eb t\u00eb konfiguroni autorizimin si\u00e7 d\u00ebshironi. Si t'i mbani ato n\u00eb gjendje t\u00eb p\u00ebrdit\u00ebsuar pa dhimbje? Si t\u00eb kuptoni se \u00e7far\u00eb ndodh me t\u00eb drejat e aksesit dhe t\u00eb debugoni rolet e krijuara? N\u00eb k\u00ebt\u00eb raport \u00ebsht\u00eb paraqitur jo vet\u00ebm nj\u00eb p\u00ebrmbledhje e disa mjeteve t\u00eb debuggimit t\u00eb autorizimit n\u00eb k8s, por jan\u00eb paraqitur edhe rekomandime t\u00eb p\u00ebrgjithshme p\u00ebr nd\u00ebrtimin e politikave t\u00eb thjeshta dhe efektive.<\/p>\n

Raporte t\u00eb tjera<\/h4>\n

\nNuk do t\u00eb rekomandoj. Disa ishin kapitale, disa ishin shum\u00eb t\u00eb komplikuara. K\u00ebshilloj t\u00eb shihni k\u00ebt\u00eb playlist dhe t\u00eb shihni gjith\u00e7ka q\u00eb \u00ebsht\u00eb sh\u00ebnuar si keynote. Kjo do t\u00eb lejoj\u00eb t\u00eb merrni nj\u00eb pamje t\u00eb gjer\u00eb mbi industrin\u00eb rreth Aplikacioneve Cloud Native, dhe m\u00eb pas duhet t\u00eb klikonit ctrl+f dhe t\u00eb k\u00ebrkoni sipas fjal\u00ebve ky\u00e7e, kompanive, produkteve dhe qasjeve q\u00eb ju interesojn\u00eb. <\/p>\n

K\u00ebtu \u00ebsht\u00eb lidhja p\u00ebr playlistin me raportet, kushtojini v\u00ebmendje<\/p><\/blockquote>\n

<\/p>\n

Youtube Playlist<\/a><\/noindex><\/h4>\n

P\u00ebr stendat e kompanive<\/h3>\n

\nN\u00eb stend\u00ebn Haproxy m\u00eb dhuruan nj\u00eb tshirt p\u00ebr djalin. Dyshoj se p\u00ebr k\u00ebt\u00eb do ta z\u00ebvend\u00ebsoj Nginx n\u00eb prodhim me haproxy, por ata m\u00eb mbet\u00ebn n\u00eb mendje. Kush e di se \u00e7far\u00eb do t\u00eb b\u00ebjn\u00eb pronar\u00ebt e rinj me Nginx. <\/p>\n

\"Rreth
\nN\u00eb stend\u00ebn IBM gjat\u00eb t\u00eb tre dit\u00ebve kishte raporte t\u00eb shkurtra, dhe ata t\u00ebrhiqnin njer\u00ebzit duke shp\u00ebrblyer Oculus Go, kufje Beats dhe nj\u00eb dron. Duhej t\u00eb ishe n\u00eb stend p\u00ebr t\u00eb pakt\u00ebn gjysm\u00eb ore. Dy her\u00eb gjat\u00eb tre dit\u00ebve provova fatin \u2014 nuk e fitova. Ka pasur gjithashtu raporte t\u00eb shkurtra nga VMWare dhe Microsoft.<\/p>\n

N\u00eb stend\u00ebn Ubuntu b\u00ebra at\u00eb q\u00eb, duket, b\u00ebn\u00eb t\u00eb gjith\u00eb \u2014 u fotografova me Shuttleworth. Nj\u00eb njeri shum\u00eb komunikues, u g\u00ebzua kur mbylla se po e p\u00ebrdor at\u00eb q\u00eb nga 8.04 dhe se serveri me t\u00eb ka punuar 10 vjet pa p\u00ebrdit\u00ebsim dist cil\u00ebsor pa nj\u00eb nd\u00ebrprerje t\u00eb vetme (n\u00eb fakt pa qasje n\u00eb Internet).<\/p>\n

\"Rreth
\nUbuntu po zhvillon MicroK8s e tij \u2014 Fast, Light, Upstream Developer Kubernetes microk8s.io<\/a><\/noindex><\/p>\n

Nuk mund t\u00eb kaloj pa biseduar me Dmitrij Stolyarov, bisedova me t\u00eb p\u00ebr dit\u00ebt e tij t\u00eb v\u00ebshtira si inxhinier, q\u00eb mb\u00ebshtesin Kubernetes. Ai do t'i delegoj\u00eb leximet e raporteve koleg\u00ebve t\u00eb tij, por po p\u00ebrgatit nj\u00eb format t\u00eb ri t\u00eb paraqitjes s\u00eb materialeve. Ai inkurajoi t\u00eb abonoheshin n\u00eb kanalin e Flant n\u00eb youtube.<\/p>\n

\"Rreth
\nIBM, Cisco, Microsoft, VMWare investuan shum\u00eb n\u00eb stenda. Stendat m\u00eb t\u00eb p\u00ebrmodera ishin nga shok\u00ebt e open source. Bisedova n\u00eb stend me p\u00ebrfaq\u00ebsuesit e Grafana, m\u00eb bind\u00ebn \u2014 duhet t\u00eb provoj Loki. N\u00eb p\u00ebrgjith\u00ebsi, duket se k\u00ebrkimi i plot\u00eb n\u00eb sistemin e logaritjes \u00ebsht\u00eb i nevojsh\u00ebm vet\u00ebm p\u00ebr analiz\u00eb, nd\u00ebrsa p\u00ebr troubleshooting, sistemi i nivelit Loki \u00ebsht\u00eb i mjaftuesh\u00ebm. Diskutova me zhvilluesit e Prometheus. Ata nuk planifikojn\u00eb t\u00eb b\u00ebjn\u00eb nj\u00eb ruajtje t\u00eb gjat\u00eb t\u00eb metrikave dhe rregullimin e t\u00eb dh\u00ebnave. Rekomandojn\u00eb t\u00eb shihni cortex dhe thanos si mjet p\u00ebr zgjidhje. Ka shum\u00eb stenda, do t\u00eb duhej nj\u00eb dit\u00eb t\u00eb plot\u00eb p\u00ebr t\u2019i vizituar t\u00eb gjith\u00eb. Nj\u00eb dhjet\u00ebz\u00eb p\u00ebrshtatjesh p\u00ebr monitorimin si nj\u00eb sh\u00ebrbim. Pes\u00eb sh\u00ebrbime t\u00eb siguris\u00eb. Pes\u00eb sh\u00ebrbime t\u00eb performanc\u00ebs. Nj\u00eb dhjet\u00ebz\u00eb UI p\u00ebr Kubernetes. Shum\u00eb q\u00eb ofrojn\u00eb k8s si sh\u00ebrbim. T\u00eb gjith\u00eb duan pjes\u00ebn e tyre t\u00eb tregut.<\/p>\n

Amazon dhe Google kishin marr\u00eb me qira katet e mbuluara me bar artificialis n\u00eb \u00e7ati, ku vendos\u00ebn palet\u00eb plazhi. Amazon shp\u00ebrndante gota dhe sh\u00ebrbente limonad\u00eb, nd\u00ebrsa n\u00eb stend\u00eb fliste p\u00ebr risit\u00eb n\u00eb pun\u00ebn me instancat spot. Google shp\u00ebrndante biskota me logon Kubernetes dhe krijoi nj\u00eb zon\u00eb fotografike t\u00eb shk\u00eblqyer, nd\u00ebrsa n\u00eb stend\u00eb q\u00ebllonte peshk t\u00eb madh enterprise.<\/p>\n

Rreth Barcelon\u00ebs<\/h3>\n

\nI dashuruar me Barcelon\u00ebn. Kam qen\u00eb aty her\u00ebn e dyt\u00eb, hera e par\u00eb n\u00eb vitin 2012 n\u00eb nj\u00eb ekskursion. \u00cbsht\u00eb e mahnitshme, por shum\u00eb fakte m\u00eb u rikthyen n\u00eb kujtes\u00eb, arrita t\u00eb tregoja shum\u00eb koleg\u00ebve t\u00eb mi, isha nj\u00eb mini-gjith\u00eb. Ajri i past\u00ebr i detit m\u00eb p\u00ebrmbysi p\u00ebrfundimisht alergjin\u00eb. Ushqimi detar i shijsh\u00ebm, paelja, sangria. Arkitektura shum\u00eb e ngroht\u00eb dhe sunny. Nd\u00ebrtesa t\u00eb vogla me shum\u00eb gjelb\u00ebrim. Gjat\u00eb k\u00ebtyre tre dit\u00ebve, kaluam rreth 50 kilometra n\u00eb k\u00ebmb\u00eb, n\u00eb k\u00ebt\u00eb qytet do t'u d\u00ebshiroja t\u00eb sh\u00ebtisja p\u00ebrs\u00ebri dhe p\u00ebrs\u00ebri. T\u00eb gjitha k\u00ebto pas prezantimeve, n\u00eb mbr\u00ebmje. <\/p>\n

\"Rreth
\n\"Rreth
\n\"Rreth<\/p>\n

\u00c7far\u00eb kam kuptuar m\u00eb s\u00eb shumti<\/h3>\n

\nJam shum\u00eb i lumtur q\u00eb pata mund\u00ebsin\u00eb t\u00eb vizitoj k\u00ebt\u00eb konferenc\u00eb. Ajo e sistematizoi at\u00eb q\u00eb m\u00eb par\u00eb nuk ishte sistematizuar. M\u00eb frym\u00ebzoi dhe b\u00ebri disa gj\u00ebra t\u00eb qarta.<\/p>\n

Nj\u00eb mendim i kuq ishte: Kubernetes nuk \u00ebsht\u00eb nj\u00eb pik\u00eb p\u00ebrfundimtare, por nj\u00eb mjet. Nj\u00eb platform\u00eb p\u00ebr nd\u00ebrtimin e platformave.<\/b><\/p>\n

Dhe detyra kryesore e gjith\u00eb l\u00ebvizjes: t\u00eb mbledh\u00eb dhe ekzekutoj\u00eb aplikacione t\u00eb shkall\u00ebzueshme<\/b><\/p>\n

Direktivave kryesore n\u00eb t\u00eb cilat punon komuniteti jan\u00eb shfaqur. Di\u00e7ka si ajo q\u00eb u krijua p\u00ebr her\u00eb t\u00eb par\u00eb 12 faktor\u00eb p\u00ebr aplikacione, u shfaq nj\u00eb list\u00eb e asaj q\u00eb duhet dhe si t\u00eb b\u00ebhet p\u00ebr infrastruktur\u00ebn n\u00eb t\u00ebr\u00ebsi. N\u00ebse d\u00ebshironi, mund ta quani k\u00ebto trende:<\/p>\n