{"id":97736,"date":"2020-10-21T14:42:17","date_gmt":"2020-10-21T12:42:17","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/obzor-k9s-prodvinutogo-terminalnogo-interfejsa-dlya-kubernetes"},"modified":"2020-10-21T14:42:17","modified_gmt":"2020-10-21T12:42:17","slug":"obzor-k9s-prodvinutogo-terminalnogo-interfejsa-dlya-kubernetes","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sl\/blog\/administrirovanie\/obzor-k9s-prodvinutogo-terminalnogo-interfejsa-dlya-kubernetes","title":{"rendered":"Pregled k9s \u2014 naprednog terminalnog interfejsa za Kubernetes","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Pregled k9s \u2014 naprednog terminalnog interfejsa za Kubernetes\" src=\"\/wp-content\/uploads\/2020\/10\/11274841ee84b0e2c3ac74c9c738faba.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/k9scli.io\/\">K9s<\/a><\/noindex> nudi uporabni\u0161ki vmesnik terminala za interakcijo s Kubernetes klasterji. Namen tega projekta z odprto kodo je poenostaviti udobno navigacijo po aplikacijah v K8s, spremljanje in upravljanje z njimi. K9s nenehno spremlja spremembe v Kubernetesu in ponuja hitre ukaze za delo z opazovanimi viri.<\/p>\n<p>Projekt je napisan v programskem jeziku Go in obstaja \u017ee ve\u010d kot eno leto in pol: prvi commit je bil opravljen 1. februarja 2019. Ob \u010dasu pisanja tega \u010dlanka ima ve\u010d kot 9000 zvezd na <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/derailed\/k9s\">GitHub<\/a><\/noindex> in okoli 80 sodelavcev. Poglejmo, kaj zmore k9s?<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h2>Namestitev in zagon<\/h2>\n<p>\nTo je odjemalska (glede na Kubernetes klaster) aplikacija, ki jo je najla\u017eje zagnati kot Docker sliko:<\/p>\n<pre><code class=\"bash\">docker run --rm -it -v $KUBECONFIG: \/root\/.kube\/config quay.io\/derailed\/k9s<\/code><\/pre>\n<p>\nZa nekatere distribucije Linuxa in druge operacijske sisteme so prav tako na voljo paketi za namestitev. <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/derailed\/k9s#installation\">pakete<\/a><\/noindex>Na splo\u0161no lahko za Linux sisteme namestite binarno datoteko:<\/p>\n<pre><code class=\"bash\">sudo wget -qO- https:\/\/github.com\/derailed\/k9s\/releases\/download\/v0.22.0\/k9s_Linux_x86_64.tar.gz | tar zxvf - -C \/tmp\/ sudo mv \/tmp\/k9s \/usr\/local\/bin<\/code><\/pre>\n<p>\nSpecifi\u010dnih zahtev za sam klaster K8s ni. Sode\u010d po mnenjih, aplikacija deluje tudi s starimi razli\u010dicami Kubernetes, kot je 1.12.<\/p>\n<p>Aplikacija se za\u017eene z uporabo standardne konfiguracije <code>.kube\/config<\/code> \u2014 podobno kot to po\u010dne <code>kubectl<\/code>.<\/p>\n<h2>Navigacija<\/h2>\n<p>\nPrivzeto se odpre okno z privzeto imenskim prostorom, ki je dolo\u010den za kontekst. To pomeni, da \u010de ste zapisali <code>kubectl config set-context --current --namespace=test<\/code>, se bo odprl imenski prostor <code>test<\/code>. <i>(O menjavi kontekstov\/imenskih prostorov ve\u010d spodaj.) <\/i><\/p>\n<p><img decoding=\"async\" alt=\"Pregled k9s \u2014 naprednog terminalnog interfejsa za Kubernetes\" src=\"\/wp-content\/uploads\/2020\/10\/820fcbdd376abc95d67bf202f34c880c.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nPrehod v <b>ukazni na\u010din<\/b> se izvede s pritiskom na ':'. Po tem lahko upravljate z delovanjem k9s s pomo\u010djo ukazov \u2014 na primer, za ogled seznama StatefulSets (v trenutnem imenskem prostoru) lahko vnesete <code>:sts<\/code>.<\/p>\n<p><img decoding=\"async\" alt=\"Pregled k9s \u2014 naprednog terminalnog interfejsa za Kubernetes\" src=\"\/wp-content\/uploads\/2020\/10\/840724fc656b22e67519c53983065862.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nZa nekatere druge vire Kubernetes:<\/p>\n<ul>\n<li> <code>:ns<\/code> \u2014 Imenski prostori;<\/li>\n<li> <code>:deploy<\/code> \u2014 Implementacije;<\/li>\n<li> <code>:ing<\/code> \u2014 Dostopi;<\/li>\n<li> <code>:svc<\/code> \u2014 Storitve.<\/li>\n<\/ul>\n<p>\nZa prikaz popolnega seznama tipov virov, ki so na voljo za ogled, obstaja ukaz <code>:aliases<\/code>.<\/p>\n<p>Priro\u010dno je pregledati tudi seznam ukazov, ki so na voljo prek bli\u017enjic na tipkovnici v trenutnem oknu: za to dovolj pritisnite na '?'.<\/p>\n<p><img decoding=\"async\" alt=\"Pregled k9s \u2014 naprednog terminalnog interfejsa za Kubernetes\" src=\"\/wp-content\/uploads\/2020\/10\/54d329f9eeda2424f457aef6b977ae63.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nV k9s je tudi <b>na\u010din iskanja<\/b>, za prehod v katerega preprosto vnesite '\/'. Omogo\u010da iskanje po vsebini trenutnega 'okna'. Recimo, da ste prej vnesli <code>:ns<\/code>, imate odprt seznam imenskih prostorov. \u010ce jih je preve\u010d, da bi dolgotrajno pomikali navzdol, je dovolj, da v oknu z imenskimi prostori vnesete <code>\/mynamespace<\/code>.<\/p>\n<p>Za iskanje po oznakah lahko izberete vse pod-e v ustreznem imenskem prostoru, nato pa vnesete, na primer, <code>\/ -l app=whoami<\/code>. Prejeli bomo seznam pod-ov z to oznako:<\/p>\n<p><img decoding=\"async\" alt=\"Pregled k9s \u2014 naprednog terminalnog interfejsa za Kubernetes\" src=\"\/wp-content\/uploads\/2020\/10\/88b8e09a5b7819bcf49334bf351b040b.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nIskanje deluje v vseh vrstah oken, vklju\u010dno z dnevniki, ogledom YAML manifestov in <code>describe<\/code> za vire \u2013 ve\u010d o teh mo\u017enostih glejte spodaj.<\/p>\n<p>Kako v splo\u0161nem izgleda potek dejanj za navigacijo?<\/p>\n<p>Z ukazom <code>:ctx<\/code> lahko izberete kontekst:<\/p>\n<p><img decoding=\"async\" alt=\"Pregled k9s \u2014 naprednog terminalnog interfejsa za Kubernetes\" src=\"\/wp-content\/uploads\/2020\/10\/a5e780a3fc98961913c966222e167d51.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nZa izbiro namespace'a obstaja \u017ee omenjeno ukaz <code>:ns<\/code>, nato pa lahko uporabite iskanje za ustrezen prostor: <code>\/test<\/code>.<\/p>\n<p>\u010ce zdaj izberete vir, ki nas zanima (na primer, isti StatefulSet), se bo prikazala ustrezna informacija: koliko pod'ov je zagnanih in kratki podatki o njih.<\/p>\n<p><img decoding=\"async\" alt=\"Pregled k9s \u2014 naprednog terminalnog interfejsa za Kubernetes\" src=\"\/wp-content\/uploads\/2020\/10\/8e0d8c41b8673b7c29f2605d3ae59503.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nMorda so zanimivi samo pod'i \u2013 takrat zadostuje, da vnesete <code>:pod<\/code>. V primeru ConfigMap-ov (<code>:cm<\/code> \u2014 za seznam teh virov) lahko izberete zanimiv objekt in pritisnete \"u\", po \u010demer vam K9s pove, kdo to\u010dno uporablja (ta CM).<\/p>\n<p>\u0160e ena priro\u010dna funkcija za ogled virov je njihov <b>\"rentgen\" (XRay view)<\/b>. Ta na\u010din se pokli\u010de z ukazom <code>:xray RESOURCE<\/code> in\u2026 la\u017eje je pokazati, kako deluje, kot razlagati. Tukaj je ilustracija za StatefulSets:<\/p>\n<p><img decoding=\"async\" alt=\"Pregled k9s \u2014 naprednog terminalnog interfejsa za Kubernetes\" src=\"\/wp-content\/uploads\/2020\/10\/de40ebfe06ca935d2bc36323b3f16f3e.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>(Vsak od teh virov se lahko ureja, spreminja, dela <code>describe<\/code>.)<\/i><\/p>\n<p>Tukaj je Deployment z Ingress:<\/p>\n<p><img decoding=\"async\" alt=\"Pregled k9s \u2014 naprednog terminalnog interfejsa za Kubernetes\" src=\"\/wp-content\/uploads\/2020\/10\/598c1b25b787dcb1cf9660fa730d74c5.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h2>Delo z viri<\/h2>\n<p>\nO vsakem viru lahko dobite informacije v YAML formatu ali <code>describe<\/code> s pritiskom na ustrezne tipkovne kombinacije (\"y\" in \"d\" ustrezno). Osnovnih operacij je seveda \u0161e ve\u010d: njihov seznam in tipkovne kombinacije so vedno na o\u010deh zaradi priro\u010dne \"glave\" v vmesniku (skrije se s pritiskom na Ctrl + e).<\/p>\n<p><img decoding=\"async\" alt=\"Pregled k9s \u2014 naprednog terminalnog interfejsa za Kubernetes\" src=\"\/wp-content\/uploads\/2020\/10\/6bbe4ca07442e1e14a462586d14ef98d.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nPri urejanju katerega koli vira (\"e\" po njegovi izbiri) se odpre besedilni urejevalnik, dolo\u010den v okolijskih spremenljivkah (<code>export EDITOR=vim<\/code>).<\/p>\n<p>Tako izgleda podroben opis vira (<code>describe<\/code>):<\/p>\n<p><img decoding=\"async\" alt=\"Pregled k9s \u2014 naprednog terminalnog interfejsa za Kubernetes\" src=\"\/wp-content\/uploads\/2020\/10\/05fdb57e3b85d1b81c9bfc6414aca117.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nTak izhod (ali izhod iz pregleda YAML manifesta vira) lahko shranite s pomo\u010djo obi\u010dajne kombinacije tipk Ctrl + s. Kje se bo shranil, boste izvedeli iz sporo\u010dila K9s:<\/p>\n<pre><code class=\"plaintext\">Log \/tmp\/k9s-screens-root\/kubernetes\/Describe-1601244920104133900.yml saved successfully!<\/code><\/pre>\n<p>\nIz ustvarjenih varnostnih kopij lahko tudi obnovite vire, preden odstranite sistemske oznake in opombe. Za to bo treba preiti v imenik z njimi (<code>:dir \/tmp<\/code>), nato pa izberite \u017eeleni datoteke in uporabite <code>apply<\/code>.<\/p>\n<p>Upo\u0161tevajte, da se lahko kadar koli vrnete na prej\u0161nji ReplicaSet, \u010de imate te\u017eave s trenutnim. To storite tako, da izberete \u017eeleni RS (<code>:rs<\/code> za njihov seznam):<\/p>\n<p><img decoding=\"async\" alt=\"Pregled k9s \u2014 naprednog terminalnog interfejsa za Kubernetes\" src=\"\/wp-content\/uploads\/2020\/10\/de0ea37d970c51514559288661bdc6f2.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n\u2026 in izvedete rollback s pomo\u010djo Ctrl + l. Prejeti moramo obvestilo, da je vse potekalo uspe\u0161no:<\/p>\n<pre><code class=\"plaintext\">k9s\/whoami-5cfbdbb469 je bil uspe\u0161no vrnjen nazaj<\/code><\/pre>\n<p>\n\u010ce \u017eelite pove\u010dati \u0161tevilo replik, preprosto pritisnite 's' (scale) in izberite \u017eeleno \u0161tevilo primerkov:<\/p>\n<p><img decoding=\"async\" alt=\"Pregled k9s \u2014 naprednog terminalnog interfejsa za Kubernetes\" src=\"\/wp-content\/uploads\/2020\/10\/145093030db754c9ef85810cbba3ed5c.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nV katero koli od posod lahko vstopite preko shell: preprosto pojdite na \u017eeleni pod, pritisnite 's' (shell) in izberite vsebnik.<\/p>\n<h2>Druge mo\u017enosti<\/h2>\n<p>\nSeveda je podprt tudi ogled logov ('l' za izbrani vir). Da bi lahko gledali nove loge, ni potrebno nenehno pritiskati Enter: preprosto ozna\u010dite ('m'), nato pa spremljajte le nove informacije.<\/p>\n<p><img decoding=\"async\" alt=\"Pregled k9s \u2014 naprednog terminalnog interfejsa za Kubernetes\" src=\"\/wp-content\/uploads\/2020\/10\/05aa9657f744b9e3d09034862e1befe7.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nPrav tako lahko v tem oknu izberete \u010dasovno obdobje za izhod logov:<\/p>\n<ul>\n<li> tipka '1' \u2014 za 1 minuto;<\/li>\n<li> '2' \u2014 5 minut;<\/li>\n<li> '3' \u2014 15 minut;<\/li>\n<li> '4' \u2014 30 minut;<\/li>\n<li> '5' \u2014 1 ura;<\/li>\n<li> \u201e0\u201c \u2014 za celotno \u017eivljenjsko dobo pod-a.<\/li>\n<\/ul>\n<p>\nPoseben na\u010din dela Pulse (ukaz <code>:pulse<\/code>) prikazuje splo\u0161ne informacije o Kubernetes klasteru:<\/p>\n<p><img decoding=\"async\" alt=\"Pregled k9s \u2014 naprednog terminalnog interfejsa za Kubernetes\" src=\"\/wp-content\/uploads\/2020\/10\/413d241ad7518f49c523fa59f51702a6.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nV njem lahko vidite \u0161tevilo virov in njihov status (zelena barva pomeni, da so v statusu <code>Running<\/code>).<\/p>\n<p>\u0160e ena zanimiva funkcija K9s se imenuje <b>Popeye<\/b>. Preverja vse vire po dolo\u010denih kriterijih pravilnosti in prika\u017ee pridobljeni 'oceno' s pojasnili. Na primer, lahko vidite, da manjkajo proste ali omejitve, nekateri vsebnik pa se lahko izvaja pod root\u2026<\/p>\n<p><img decoding=\"async\" alt=\"Pregled k9s \u2014 naprednog terminalnog interfejsa za Kubernetes\" src=\"\/wp-content\/uploads\/2020\/10\/a6bc5ea45b5749fb4e1038b82374b3c4.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nOsnovna podpora za Helm je na voljo. Na primer, tako lahko pogledate izdaje, name\u0161\u010dene v klaster:<\/p>\n<pre><code class=\"bash\">:helm all # vse\n:helm $namespace # v dolo\u010denem imenskem prostoru\n<\/code><\/pre>\n<p><\/p>\n<h2>Benchmark<\/h2>\n<p>\nV K9s so vgradili celo <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/rakyll\/hey\">hey<\/a><\/noindex> \u2014 to je preprost generator obremenitve za HTTP stre\u017enik, alternativa bolj znanemu ab (ApacheBench).<\/p>\n<p>Za aktivacijo bo potrebno omogo\u010diti port-forward v podu. To storite tako, da izberete pod in pritisnete Shift + f, nato preide v podmeniju port-forward z uporabo aliasa 'pf'.<\/p>\n<p><img decoding=\"async\" alt=\"Pregled k9s \u2014 naprednog terminalnog interfejsa za Kubernetes\" src=\"\/wp-content\/uploads\/2020\/10\/651f25269c0998c716ab9c0c4b5e0455.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nPo izbiri vrat in pritisku na Ctrl + b se bo benchmark za\u010del. Rezultati njegovega dela se shranijo v <code>\/tmp<\/code> in so dostopni za nadaljnji pregled v K9s. <\/p>\n<p><img decoding=\"async\" alt=\"Pregled k9s \u2014 naprednog terminalnog interfejsa za Kubernetes\" src=\"\/wp-content\/uploads\/2020\/10\/57b2fe1d078e9aca1c6afccd318094da.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<img decoding=\"async\" alt=\"Pregled k9s \u2014 naprednog terminalnog interfejsa za Kubernetes\" src=\"\/wp-content\/uploads\/2020\/10\/3b2bf031e8442e47eb3482187ac5b64d.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nZa spremembo konfiguracije benchmarka morate ustvariti datoteko <code>$HOME\/.k9s\/bench-.yml<\/code> (dolo\u010da se za vsak klaster).<\/p>\n<p><i>NB: Pomembno je, da je kon\u010dnica vseh YAML datotek v imeniku <code>.k9s<\/code> natan\u010dno <code>.yml<\/code> (<code>.yaml<\/code> ne deluje pravilno).<\/i><\/p>\n<p>Primer konfiguracije:<\/p>\n<pre><code class=\"bash\">benchmarks:\n  defaults:\n    # \u0160tevilo niti\n    concurrency: 2\n    # \u0160tevilo zahtevkov\n    requests: 1000\n  containers:\n    # Nastavitve za kontejner z benchmarkom\n    # Kontejner se opredeli kot namespace\/pod-name:container-name\n    default\/nginx:nginx:\n      concurrency: 2\n      requests: 10000\n      http:\n        path: \/\n        method: POST\n        body:\n          {\"foo\":\"bar\"}\n        header:\n          Accept:\n            - text\/html\n          Content-Type:\n            - application\/json\n services:\n    # Benchmark lahko izvajate na storitvah tipa NodePort in LoadBalancer\n    # Sintaksa: namespace\/service-name\n    default\/nginx:\n      concurrency: 5\n      requests: 500\n      http:\n        method: GET\n        path: \/auth\n      auth:\n        user: flant\n        password: s3cr3tp455w0rd\n<\/code><\/pre>\n<p><\/p>\n<h2>Vmesnik<\/h2>\n<p>\n\u0412\u0438\u0434 \u0441\u0442\u043e\u043b\u0431\u0446\u043e\u0432 \u0434\u043b\u044f \u0441\u043f\u0438\u0441\u043a\u043e\u0432 \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0432 \u043c\u043e\u0434\u0438\u0444\u0438\u0446\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435\u043c \u0444\u0430\u0439\u043b\u0430 <code>$HOME\/.k9s\/views.yml<\/code>. \u041f\u0440\u0438\u043c\u0435\u0440 \u0435\u0433\u043e \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0433\u043e:<\/p>\n<pre><code class=\"plaintext\">k9s:\n views:\n   v1\/pods:\n     columns:\n       - AGE\n       - NAMESPACE\n       - NAME\n       - IP\n       - NODE\n       - STATUS\n       - READY\n   v1\/services:\n     columns:\n       - AGE\n       - NAMESPACE\n       - NAME\n       - TYPE\n       - CLUSTER-IP\n<\/code><\/pre>\n<p>\n<i>\u041f\u0440\u0430\u0432\u0434\u0430, \u043d\u0435 \u0445\u0432\u0430\u0442\u0430\u0435\u0442 \u043a\u043e\u043b\u043e\u043d\u043a\u0438 \u043f\u043e \u043b\u0435\u0439\u0431\u043b\u0430\u043c, \u043d\u0430 \u0447\u0442\u043e \u0435\u0441\u0442\u044c <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/derailed\/k9s\/issues\/605\">issue \u0432 \u043f\u0440\u043e\u0435\u043a\u0442\u0435<\/a><\/noindex>.<\/i><\/p>\n<p>\u0421\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u043a\u0430 \u043f\u043e \u0441\u0442\u043e\u043b\u0431\u0446\u0430\u043c \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043a\u043b\u0430\u0432\u0438\u0430\u0442\u0443\u0440\u043d\u044b\u043c\u0438 \u0441\u043e\u0447\u0435\u0442\u0430\u043d\u0438\u044f\u043c\u0438:<\/p>\n<ul>\n<li> Shift + n \u2014 \u043f\u043e \u0438\u043c\u0435\u043d\u0438;<\/li>\n<li> Shift + o \u2014 \u043f\u043e \u0443\u0437\u043b\u0430\u043c;<\/li>\n<li> Shift + i \u2014 \u043f\u043e IP;<\/li>\n<li> Shift + a \u2014 \u043f\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0436\u0438\u0437\u043d\u0438 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u0430;<\/li>\n<li> Shift + t \u2014 \u043f\u043e \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0443 \u0440\u0435\u0441\u0442\u0430\u0440\u0442\u043e\u0432;<\/li>\n<li> Shift + r \u2014 \u043f\u043e \u0441\u0442\u0430\u0442\u0443\u0441\u0443 \u0433\u043e\u0442\u043e\u0432\u043d\u043e\u0441\u0442\u0438;<\/li>\n<li> Shift + c \u2014 \u043f\u043e \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u044e CPU;<\/li>\n<li> Shift + m \u2014 \u043f\u043e \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u044e \u043f\u0430\u043c\u044f\u0442\u0438.<\/li>\n<\/ul>\n<p>\n\u0415\u0441\u043b\u0438 \u0436\u0435 \u043a\u043e\u043c\u0443-\u0442\u043e \u043d\u0435 \u043d\u0440\u0430\u0432\u0438\u0442\u0441\u044f \u0446\u0432\u0435\u0442\u043e\u0432\u043e\u0435 \u043e\u0444\u043e\u0440\u043c\u043b\u0435\u043d\u0438\u0435 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e, \u0432 K9s \u0434\u0430\u0436\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0442\u0441\u044f <noindex><a rel=\"nofollow\" href=\"https:\/\/k9scli.io\/topics\/skins\/\">\u0441\u043a\u0438\u043d\u044b<\/a><\/noindex>. \u0413\u043e\u0442\u043e\u0432\u044b\u0435 \u043f\u0440\u0438\u043c\u0435\u0440\u044b (7 \u0448\u0442\u0443\u043a) \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/derailed\/k9s\/tree\/master\/skins\">ovde<\/a><\/noindex>. \u0412\u043e\u0442 \u043f\u0440\u0438\u043c\u0435\u0440 \u043e\u0434\u043d\u043e\u0433\u043e \u0438\u0437 \u0442\u0430\u043a\u0438\u0445 \u0441\u043a\u0438\u043d\u043e\u0432 <i>(in the navy)<\/i>:<\/p>\n<p><img decoding=\"async\" alt=\"Pregled k9s \u2014 naprednog terminalnog interfejsa za Kubernetes\" src=\"\/wp-content\/uploads\/2020\/10\/4a4378f2c2d36eb3985e2b71d733c444.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h2>Vti\u010dniki<\/h2>\n<p>\nFinally, <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/derailed\/k9s\/tree\/master\/plugins\">vti\u010dnike<\/a><\/noindex> \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u0440\u0430\u0441\u0448\u0438\u0440\u044f\u0442\u044c \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 K9s. \u0421\u0430\u043c \u044f \u0432 \u0440\u0430\u0431\u043e\u0442\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043b \u0442\u043e\u043b\u044c\u043a\u043e \u043e\u0434\u0438\u043d \u0438\u0437 \u043d\u0438\u0445 \u2014 <code>kubectl get all -n $namespace<\/code>.<\/p>\n<p>\u0412\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u044d\u0442\u043e \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c. \u0421\u043e\u0437\u0434\u0430\u0435\u043c \u0444\u0430\u0439\u043b <code>$HOME\/.k9s\/plugin.yml<\/code> \u0441 \u0442\u0430\u043a\u0438\u043c \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u044b\u043c:<\/p>\n<pre><code class=\"bash\">plugin:\n get-all:\n   shortCut: g    \n   confirm: false    \n   description: get all\n   scopes:\n   - all\n   command: sh\n   background: false\n   args:\n   - -c\n   - \"kubectl -n $NAMESPACE get all -o wide | less\"<\/code><\/pre>\n<p>\n\u0422\u0435\u043f\u0435\u0440\u044c \u043c\u043e\u0436\u043d\u043e \u043f\u0435\u0440\u0435\u0439\u0442\u0438 \u0432 \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u043e \u0438\u043c\u0451\u043d \u0438 \u043d\u0430\u0436\u0430\u0442\u044c \u043d\u0430 \u00abg\u00bb \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0441 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u0439 \u043a\u043e\u043c\u0430\u043d\u0434\u044b:<\/p>\n<p><img decoding=\"async\" alt=\"Pregled k9s \u2014 naprednog terminalnog interfejsa za Kubernetes\" src=\"\/wp-content\/uploads\/2020\/10\/c79bbf26b6c321a97cedabf22f1699b9.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n\u0421\u0440\u0435\u0434\u0438 \u043f\u043b\u0430\u0433\u0438\u043d\u043e\u0432 \u0435\u0441\u0442\u044c, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u0438 \u0441 kubectl-jq \u0438 \u0443\u0442\u0438\u043b\u0438\u0442\u043e\u0439 \u0434\u043b\u044f \u043f\u0440\u043e\u0441\u043c\u043e\u0442\u0440\u0430 \u043b\u043e\u0433\u043e\u0432 <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/wercker\/stern\">stern<\/a><\/noindex>.<\/p>\n<h2>Zaklju\u010dek<\/h2>\n<p>\n\u041d\u0430 \u043c\u043e\u0439 \u0432\u043a\u0443\u0441, K9s \u043e\u043a\u0430\u0437\u0430\u043b\u0430\u0441\u044c \u043e\u0447\u0435\u043d\u044c \u0443\u0434\u043e\u0431\u043d\u0430 \u0432 \u0440\u0430\u0431\u043e\u0442\u0435: \u0441 \u043d\u0435\u0439 \u0434\u043e\u0432\u043e\u043b\u044c\u043d\u043e \u0431\u044b\u0441\u0442\u0440\u043e \u043f\u0440\u0438\u0432\u044b\u043a\u043d\u0443\u0442\u044c \u0438\u0441\u043a\u0430\u0442\u044c \u0432\u0441\u0451 \u043d\u0443\u0436\u043d\u043e\u0435 \u0431\u0435\u0437 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f <code>kubectl<\/code>. \u041f\u043e\u0440\u0430\u0434\u043e\u0432\u0430\u043b \u043f\u0440\u043e\u0441\u043c\u043e\u0442\u0440 \u043b\u043e\u0433\u043e\u0432 \u0438 \u0438\u0445 \u0441\u043e\u0445\u0440\u0430\u043d\u0435\u043d\u0438\u0435, \u0431\u044b\u0441\u0442\u0440\u043e\u0435 \u0440\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0432, \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u0440\u0430\u0431\u043e\u0442\u044b \u0432 \u0446\u0435\u043b\u043e\u043c*, \u043e\u043a\u0430\u0437\u0430\u043b\u0441\u044f \u043f\u043e\u043b\u0435\u0437\u043d\u044b\u043c \u0440\u0435\u0436\u0438\u043c Popeye. \u041e\u0442\u0434\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0443\u043f\u043e\u043c\u0438\u043d\u0430\u043d\u0438\u044f \u0441\u0442\u043e\u044f\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u043f\u043b\u0430\u0433\u0438\u043d\u044b \u0438 \u0434\u043e\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0442\u044c \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u043f\u043e\u0434 \u0441\u0432\u043e\u0438 \u043d\u0443\u0436\u0434\u044b.<\/p>\n<p><i>* \u010ceprav sem pri velikem volumnu logov opazil tudi po\u010dasno delovanje K9s. V takih trenutkih je orodje \"po\u017erlo\" 2 jedri pri Intel Xeon E312xx in je lahko celo zamrznilo.<\/i><\/p>\n<p>Kaj trenutno primanjkuje? Hitro vra\u010danje na prej\u0161njo razli\u010dico (ne govorimo o RS) brez prehoda v imenik. Poleg tega se obnova zgodi le za <i>vse<\/i> vir: \u010de ste odstranili anotacijo ali oznako, boste morali odstraniti in obnoviti celoten vir (tukaj bo potrebno preiti v imenik). \u0160e ena malenkost \u2014 manjkajo datumi tak\u0161nih shranjenih \"varnostnih kopij\".<\/p>\n<h2>P.S.<\/h2>\n<p>\nPreberite tudi na na\u0161em blogu:<\/p>\n<ul>\n<li> \u00ab<noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/flant\/blog\/506948\/\">Pregled grafi\u010dnih vmesnikov za Kubernetes<\/a><\/noindex>\u00bb;<\/li>\n<li> \u00ab<noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/flant\/blog\/468041\/\">Napoved za Kubernetes Web View (in kratek pregled drugih spletnih uporabni\u0161kih vmesnikov za Kubernetes)<\/a><\/noindex>\u00bb;<\/li>\n<li> \u00ab<noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/flant\/blog\/426985\/\">kubebox in druge konzolne lupine za Kubernetes<\/a><\/noindex>\u00bb.<\/li>\n<\/ul>\n<p>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/flant\/blog\/524196\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>K9s \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0439 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 \u0442\u0435\u0440\u043c\u0438\u043d\u0430\u043b\u0430 \u0434\u043b\u044f \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f \u0441 \u043a\u043b\u0430\u0441\u0442\u0435\u0440\u0430\u043c\u0438 Kubernetes. \u0426\u0435\u043b\u044c \u044d\u0442\u043e\u0433\u043e Open Source-\u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u2014 \u043e\u0431\u043b\u0435\u0433\u0447\u0438\u0442\u044c \u0443\u0434\u043e\u0431\u043d\u0443\u044e \u043d\u0430\u0432\u0438\u0433\u0430\u0446\u0438\u044e \u043f\u043e \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u043c \u0432 K8s, \u043d\u0430\u0431\u043b\u044e\u0434\u0435\u043d\u0438\u0435 \u0437\u0430 \u043d\u0438\u043c\u0438 \u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0438\u043c\u0438. K9s \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e \u0441\u043b\u0435\u0434\u0438\u0442 \u0437\u0430 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f\u043c\u0438 \u0432 Kubernetes \u0438 \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u0442 \u0431\u044b\u0441\u0442\u0440\u044b\u0435 \u043a\u043e\u043c\u0430\u043d\u0434\u044b \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u043d\u0430\u0431\u043b\u044e\u0434\u0430\u0435\u043c\u044b\u043c\u0438 \u0440\u0435\u0441\u0443\u0440\u0441\u0430\u043c\u0438. \u041f\u0440\u043e\u0435\u043a\u0442 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 Go, \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u0443\u0436\u0435 \u0431\u043e\u043b\u0435\u0435 \u043f\u043e\u043b\u0443\u0442\u043e\u0440\u0430 \u043b\u0435\u0442: \u043f\u0435\u0440\u0432\u044b\u0439 \u043a\u043e\u043c\u043c\u0438\u0442 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":97737,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-97736","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/sl\/blog\/administrirovanie\/obzor-k9s-prodvinutogo-terminalnogo-interfejsa-dlya-kubernetes\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"sl_SI\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | 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