{"id":97415,"date":"2020-10-18T08:42:12","date_gmt":"2020-10-18T06:42:12","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/12-instrumentov-delayushhih-kubernetes-legche"},"modified":"2020-10-18T08:42:12","modified_gmt":"2020-10-18T06:42:12","slug":"12-instrumentov-delayushhih-kubernetes-legche","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/administrirovanie\/12-instrumentov-delayushhih-kubernetes-legche","title":{"rendered":"12 mjete p\u00ebr t\u00eb leht\u00ebsuar Kubernetesin","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

\"12<\/p>\n

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Kubernetes \u00ebsht\u00eb b\u00ebr\u00eb standardi p\u00ebr implementimin e aplikacioneve container, dhe shum\u00eb do ta konfirmojn\u00eb k\u00ebt\u00eb p\u00ebrmes shp\u00ebrndarjes s\u00eb tyre n\u00eb dimenzione t\u00eb ndryshme. Por n\u00ebse Kubernetes na ndihmon t\u00eb p\u00ebrballojm\u00eb shp\u00ebrndarjet e paq\u00ebndrueshme dhe t\u00eb nd\u00ebrlikuara t\u00eb konteiner\u00ebve, \u00e7far\u00eb do t\u00eb na ndihmoj\u00eb t\u00eb p\u00ebrballojm\u00eb Kubernetes-in? Ai gjithashtu mund t\u00eb jet\u00eb kompleks, i ngat\u00ebrruar dhe i v\u00ebshtir\u00eb p\u00ebr t'u menaxhuar.<\/p>\n

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Me rritjen dhe zhvillimin e Kubernetes, natyrisht, shum\u00eb nga nuancat e tij do t\u00eb zgjidhen brenda projektit vet\u00eb. Por disa p\u00ebrdorues nuk duan t\u00eb presin derisa t\u00eb b\u00ebhet m\u00eb e leht\u00eb puna me Kubernetes, dhe p\u00ebr k\u00ebt\u00eb ata kan\u00eb zhvilluar zgjidhje t\u00eb tyre p\u00ebr shum\u00eb nga problemet e zakonshme q\u00eb jan\u00eb t\u00eb pranishme n\u00eb p\u00ebrdorimin industrial t\u00eb Kubernetes.<\/p>\n

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N.B. Shpresoj q\u00eb virusi misterioz q\u00eb ka kafshuar qenin, i cili kafshoi pangolin, q\u00eb kafshoi nj\u00eb kinez n\u00eb nj\u00eb rast t\u00eb \u00e7uditsh\u00ebm n\u00eb Wuhan, ku ndodhet laboratori biologjik BSL-4, deri n\u00eb shkurt t\u00eb qet\u00ebsohet dhe p\u00ebr 2019-nCoV ne do t\u00eb kujtojm\u00eb vet\u00ebm me fjal\u00eb t\u00eb papranueshme. Dhe do t\u00eb mund t\u00eb realizojm\u00eb ngjarje offline. Baza Kubernetes<\/a><\/noindex> 8\u201310 Shkurt 2021, dhe Kubernetes Mega<\/a><\/noindex> p\u00ebr p\u00ebrdorues t\u00eb avancuar K8s 12\u201314 Shkurt. Sinqerisht, si redaktor, m\u00eb ka munguar energjia, pushimet p\u00ebr kafe, debatet dhe pyetje t\u00eb v\u00ebshtira p\u00ebr fol\u00ebsit. Ose, ne mund t\u00eb zhdukemi si planeti n\u00eb stilin e romaneve m\u00eb brutale dhe ekstremiste t\u00eb Stjop\u00ebs ton\u00eb, n\u00ebse fuqit\u00eb e larta jan\u00eb lodhur nga shakat\u00eb tona t\u00eb \u00e7uditshme si Conchita Wurst, or\u00ebt e patriarkut Kiril dhe d\u00ebshira e Pap\u00ebs t\u00eb rregulloj\u00eb fjal\u00ebt e lutjes 'At\u00eb ton\u00eb'.<\/p><\/blockquote>\n

Por le t\u00eb kthehemi te \u00e7\u00ebshtja kryesore. <\/p>\n

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Goldpinger: Vizualizimi i klastereve Kubernetes<\/h2>\n

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Njer\u00ebzit preferojn\u00eb t\u00eb shohin. Grafiket dhe diagramet e leht\u00ebsojn\u00eb kuptimin e panoram\u00ebs s\u00eb madhe. Dhe duke marr\u00eb parasysh p\u00ebrmasat dhe kompleksitetin e klasterit Kubernetes, ne mund ta shfryt\u00ebzojm\u00eb k\u00ebt\u00eb ve\u00e7ori n\u00eb maksimum.<\/p>\n

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Nj\u00eb projekt me nj\u00eb em\u00ebr t\u00eb qeshur (ndoshta ka di\u00e7ka p\u00ebr agjentin 007, sh\u00ebnim i p\u00ebrkthyesit<\/em>) Goldpinger<\/a><\/noindex>, i cili ka burim t\u00eb hapur dhe \u00ebsht\u00eb publikuar nga departamenti teknik i Bloomberg, \u00ebsht\u00eb nj\u00eb mjet i thjesht\u00eb q\u00eb funksionon brenda klasterit Kubernetes dhe tregon nj\u00eb hart\u00eb interaktive t\u00eb marr\u00ebdh\u00ebnieve mes nyjave. Nyjet q\u00eb funksionojn\u00eb normalisht shfaqen me ngjyr\u00eb t\u00eb gjelb\u00ebr, ato q\u00eb nuk funksionojn\u00eb shfaqen me ngjyr\u00eb t\u00eb kuqe. Mjafton t\u00eb klikoni mbi nj\u00eb nyje p\u00ebr t\u00eb m\u00ebsuar detajet. Mund t\u00eb konfiguroni gjithashtu API-n\u00eb me Swagger p\u00ebr t\u00eb shtuar raporte t\u00eb tjera, karakteristika dhe gj\u00ebra t\u00eb tjera.<\/p>\n

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K9s: Nd\u00ebrfaqja e konsol\u00ebs me ekran t\u00eb plot\u00eb p\u00ebr Kubernetes<\/h2>\n

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Adminstrator\u00ebt e sistemeve i p\u00eblqejn\u00eb mjete 'me nj\u00eb dritare'. K9s<\/a><\/noindex> \u00ebsht\u00eb nj\u00eb nd\u00ebrfaqe konsol\u00eb me ekran t\u00eb plot\u00eb p\u00ebr klasteret Kubernetes. Me t\u00eb mund t\u00eb shihni leht\u00ebsisht dhe pa ndonj\u00eb mundim Pods t\u00eb ekzekutuar, skedar\u00ebt e regjistrit dhe shp\u00ebrndarjet, duke pasur qasje t\u00eb shpejt\u00eb n\u00eb shell. Sh\u00ebnim: duhet t'u jepni p\u00ebrdoruesve t\u00eb Kubernetes t\u00eb drejtat e leximit p\u00ebr nivelin e p\u00ebrdoruesit dhe hap\u00ebsir\u00ebn em\u00ebrtuese, q\u00eb K9s t\u00eb funksionoj\u00eb si\u00e7 duhet.<\/p>\n

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Kops: Ops konsol\u00eb p\u00ebr klasteret Kubernetes<\/h2>\n

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Kjo<\/a><\/noindex> zhvillim nga ekipi i Kubernetes do t'ju ndihmoj\u00eb t\u00eb menaxhoni klasteret Kubernetes nga linja e komand\u00ebs. Ai mb\u00ebshtet klasteret e shp\u00ebrndara n\u00eb AWS dhe GKE, punon gjithashtu me VMware vSphere dhe mjedise t\u00eb tjera. P\u00ebrve\u00e7 automatizimit t\u00eb proceseve t\u00eb instalimit dhe eliminimit, Kops mund t\u00eb ndihmoj\u00eb gjithashtu me lloje t\u00eb tjera automatizimi. N\u00eb ve\u00e7anti, ai mund t\u00eb krijoj\u00eb konfigurations p\u00ebr Terraform, t\u00eb cilat mund t\u00eb p\u00ebrdoren p\u00ebr t\u00eb riprogramuar klasterin me Terraform.<\/p>\n

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Kubebox: Shell terminali p\u00ebr Kubernetes<\/h2>\n

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Nj\u00eb shell terminali e avancuar p\u00ebr Kubernetes, Kubebox<\/a><\/noindex>, ofron m\u00eb shum\u00eb sesa shell-i tradicional p\u00ebr Kubernetes dhe API-n\u00eb e tij. P\u00ebrve\u00e7 t\u00eb tjerave, ajo tregon n\u00eb koh\u00eb reale p\u00ebrdorimin e CPU-s\u00eb dhe memory, list\u00ebn e pods, p\u00ebrmbajtjen e regjistrave, si dhe ofron mund\u00ebsin\u00eb p\u00ebr t\u00eb hapur nj\u00eb redaktues konfigurimi. Gjithashtu, \u00ebsht\u00eb e disponueshme si nj\u00eb aplikacion t\u00eb ve\u00e7ant\u00eb p\u00ebr Linux, Windows dhe MacOS.<\/p>\n

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Kube-applier<\/h2>\n

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Kube-applier<\/a><\/noindex> instalohet si nj\u00eb sh\u00ebrbim Kubernetes, merr konfigurime deklarative t\u00eb klasterit Kubernetes nga nj\u00eb repository git dhe m\u00eb pas i aplikon ato n\u00eb pods n\u00eb klaster. \u00c7do her\u00eb q\u00eb kryhen ndryshime, ato merren nga repository dhe aplikohen n\u00eb pods e k\u00ebrkuara. Kjo \u00ebsht\u00eb disi e ngjashme me Scaffold nga Google, por punon p\u00ebr menaxhimin e nj\u00eb klasteri t\u00eb t\u00ebr\u00eb, p\u00ebrve\u00e7 nj\u00eb aplikacioni.<\/p>\n

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Ka mund\u00ebsi p\u00ebr t\u00eb b\u00ebr\u00eb ndryshime n\u00eb konfigurim sipas nj\u00eb programi ose me k\u00ebrkes\u00eb. T\u00eb gjitha veprimet regjistrohen, gjithashtu ofrohen karakteristika t\u00eb p\u00ebrputhshme me Prometheus, k\u00ebshtu q\u00eb gjithmon\u00eb do t\u00eb keni informacion se \u00e7far\u00eb mund t\u00eb ndikoj\u00eb n\u00eb sjelljen e klasterit.<\/p>\n

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Kube-ps1: Sugjerim i zgjuar i linj\u00ebs s\u00eb komand\u00ebs p\u00ebr Kubernetes<\/h2>\n

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Jo, Kube-ps1<\/a><\/noindex> kjo nuk \u00ebsht\u00eb nj\u00eb emulator i Sony PlayStation p\u00ebr Kubernetes, megjithat\u00eb do t\u00eb ishte e bukur. Ky \u00ebsht\u00eb nj\u00eb shtes\u00eb e thjesht\u00eb p\u00ebr linj\u00ebn e komandave Bash, e cila shfaq kontekstin aktual t\u00eb Kubernetes dhe hap\u00ebsir\u00ebn em\u00ebruese n\u00eb sugjerim. Kube-shell e p\u00ebrfshin at\u00eb me shum\u00eb funksione t\u00eb tjera, por n\u00ebse ju mjafton vet\u00ebm nj\u00eb sugjerim t\u00eb zgjuar - Kube-ps1 do t'ju ofroj\u00eb at\u00eb me kostot minimale.<\/p>\n

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Kube-prompt<\/h2>\n

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Nj\u00eb tjet\u00ebr modifikim minimal, por shum\u00eb i k\u00ebndsh\u00ebm p\u00ebr t'u p\u00ebrdorur i Kubernetes CLI \u00ebsht\u00eb Kube-prompt<\/a><\/noindex>, i cili ju lejon t\u00eb hyni n\u00eb nj\u00eb seanc\u00eb interaktive me klientin Kubernetes. Kube-prompt ju heq nevoj\u00ebn p\u00ebr t\u00eb shtuar kubectl<\/code> para \u00e7do komande, si dhe ofron plot\u00ebsim automatik me informacion kontekstual p\u00ebr \u00e7do komand\u00eb.<\/p>\n

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Kubespy: Monitorimi i burimeve Kubernetes n\u00eb koh\u00eb reale<\/h2>\n

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Kubespy<\/a><\/noindex> nga Pulumi \u00ebsht\u00eb nj\u00eb mjet diagnostikimi, q\u00eb ndihmon n\u00eb debuggimin e ndryshimeve t\u00eb burimit t\u00eb grupit n\u00eb koh\u00eb reale, duke ofruar di\u00e7ka t\u00eb ngjashme me nj\u00eb panel teksti p\u00ebr menaxhimin e ngjarjeve. P\u00ebr shembull, ju donit t\u00eb shihnit ndryshimet<\/a><\/noindex> e gjendjes s\u00eb pod-it q\u00eb nga fillimi: definicioni i pod-it shkruhet n\u00eb etcd, pod-i planifikohet t\u00eb nis\u00eb n\u00eb nyje, kubelet n\u00eb nyje krijon pod-in, dhe, p\u00ebrfundimisht, pod-i sh\u00ebnohet si i nisur. Kubespy mund t\u00eb ekzekutohet si nj\u00eb program i ve\u00e7ant\u00eb, ashtu si nj\u00eb shtes\u00eb p\u00ebr kubectl.<\/p>\n

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Kubeval: Kontrollimi i konfigurimeve Kubernetes<\/h2>\n

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Skedar\u00ebt YAML t\u00eb konfigurimeve Kubernetes mund t\u00eb jen\u00eb t\u00eb leht\u00eb p\u00ebr t'u lexuar, por kjo nuk do t\u00eb thot\u00eb q\u00eb ata gjithmon\u00eb mund t\u00eb kontrollohen ashtu si duhet. \u00cbsht\u00eb e leht\u00eb t\u00eb injorosh nj\u00eb presje ose em\u00ebr, dhe t\u00eb mos e gjesh k\u00ebt\u00eb derisa t\u00eb jet\u00eb shum\u00eb von\u00eb. M\u00eb mir\u00eb t\u00eb p\u00ebrdorim Kubeval<\/a><\/noindex>, t\u00eb instaluar lokalisht ose t\u00eb lidhur n\u00eb pipeline CICD. Kubeval merr definicionin YAML t\u00eb konfigurimeve Kubernetes dhe jep prapa informacion p\u00ebr sakt\u00ebsin\u00eb. Ai gjithashtu di t\u00eb nxjerr\u00eb t\u00eb dh\u00ebna n\u00eb JSON ose TAP, si dhe t\u00eb analizoj\u00eb modelet burimore q\u00eb lidhen me konfigurimet e chart-it Helm, pa kryer k\u00ebrkesa t\u00eb tjera.<\/p>\n

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Kube-ops-view: paneli p\u00ebr disa klaster\u00eb Kubernetes<\/h2>\n

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Kubernetes tashm\u00eb ka nj\u00eb panel shum\u00eb t\u00eb mir\u00eb p\u00ebr monitorim t\u00eb q\u00ebllimit t\u00eb p\u00ebrgjithsh\u00ebm, por komuniteti Kubernetes \u00ebsht\u00eb duke eksperimentuar me m\u00ebnyra t\u00eb tjera p\u00ebr t\u00eb shfaqur t\u00eb dh\u00ebnat, t\u00eb p\u00ebrshtatshme p\u00ebr administrator\u00ebt e Kubernetes. Kube-ops-view<\/a><\/noindex> \u00ebsht\u00eb nj\u00eb k\u00ebso eksperiment, ai ofron mund\u00ebsin\u00eb e shikimit t\u00eb disa klaster\u00ebve, mund t\u00eb shihni konsumimin e koh\u00ebs p\u00ebrpunuese dhe memorien, gjendjen e moduleve t\u00eb klasterit. Vini re se nuk mund t\u00eb thirrni komanda, mjeti \u00ebsht\u00eb vet\u00ebm p\u00ebr vizualizim. Por shfaqjet e ofruara jan\u00eb t\u00eb qarta dhe t\u00eb rregullta, dhe k\u00ebrkojn\u00eb nj\u00eb ekran muror n\u00eb qendr\u00ebn tuaj t\u00eb mb\u00ebshtetjes.<\/p>\n

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Rio: Shk\u00ebputja e aplikacioneve p\u00ebr Kubernetes<\/h2>\n

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Rio<\/a><\/noindex>, nj\u00eb projekt nga Rancher Labs, implementon metoda t\u00eb zakonshme t\u00eb shp\u00ebrndarjes s\u00eb aplikacioneve n\u00eb Kubernetes, p\u00ebr shembull CD nga Git, AB ose shp\u00ebrndarje n\u00eb ngjyr\u00eb t\u00eb gjelb\u00ebr dhe blu. Ai gjithashtu mund t\u00eb nxjerr\u00eb nj\u00eb version t\u00eb ri t\u00eb aplikacionit tuaj sapo t\u00eb keni t\u00ebrhequr ndryshimet, duke ndihmuar n\u00eb menaxhimin e v\u00ebshtir\u00ebsive me, p\u00ebr shembull, DNS, HTTPS, Service Mesh.<\/p>\n

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Stern dhe Kubetail: shikimi i regjistrimeve n\u00eb Kubernetes<\/h2>\n

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Stern<\/a><\/noindex> jep nj\u00eb dalje me ngjyra (si\u00e7 b\u00ebn komand\u00eb tail<\/code>) nga pod-et dhe kontejner\u00ebt n\u00eb Kubernetes. Po ashtu, ky \u00ebsht\u00eb m\u00ebnyra m\u00eb e shpejt\u00eb p\u00ebr t\u00eb marr\u00eb daljen e disa burimeve n\u00eb nj\u00eb rrjedh\u00eb t\u00eb vetme, e cila mund t\u00eb lexohet n\u00eb l\u00ebvizje. N\u00eb t\u00eb nj\u00ebjt\u00ebn koh\u00eb, keni nj\u00eb pamje t\u00eb dallueshme (nga ngjyra) t\u00eb ndarjes s\u00eb rrjedhave.<\/p>\n

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Kubetail<\/a><\/noindex> n\u00eb m\u00ebnyr\u00eb t\u00eb ngjashme lidh regjistrimet nga pod-et e ndryshme n\u00eb nj\u00eb rrjedh\u00eb t\u00eb vetme, duke e sh\u00ebnuar me ngjyr\u00eb pod-et dhe kontejner\u00ebt e ndrysh\u00ebm. Por Kubetail \u00ebsht\u00eb nj\u00eb skenar n\u00eb Bash, k\u00ebshtu q\u00eb p\u00ebr t\u00eb punuar nuk k\u00ebrkon asgj\u00eb tjet\u00ebr, p\u00ebrve\u00e7 shell-it.<\/p>\n

Vet\u00ebm p\u00ebrdoruesit e regjistruar mund t\u00eb marrin pjes\u00eb n\u00eb anket\u00eb. Hyni<\/a><\/noindex>, ju lutemi.<\/p>\n

Dhe \u00e7far\u00eb p\u00ebrdorni ju p\u00ebr t\u00eb thjeshtuar operacionet rutinore?<\/h2>\n