{"id":32318,"date":"2019-10-31T21:46:20","date_gmt":"2019-10-31T18:46:20","guid":{"rendered":"https:\/\/prohoster.info\/blog\/flexiant-cloud-orchestrator-s-chem-ego-edyat\/"},"modified":"2019-10-31T21:46:20","modified_gmt":"2019-10-31T18:46:20","slug":"flexiant-cloud-orchestrator-s-chem-ego-edyat","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hr\/blog\/news\/flexiant-cloud-orchestrator-s-chem-ego-edyat","title":{"rendered":"Flexiant Cloud Orchestrator: s \u010dim se to sve bavi","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Flexiant Cloud Orchestrator: s \u010dim se to sve bavi\" src=\"\/wp-content\/uploads\/2019\/04\/0a0325fe5c71eaac391afdcabee225b7.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nZa pru\u017eanje IaaS usluge (Virtualni podatkovni centar) koristimo <noindex><a rel=\"nofollow\" href=\"https:\/\/www.rusonyx.ru\/\">Rusonyx<\/a><\/noindex> komercijalni orkestrator <noindex><a rel=\"nofollow\" href=\"https:\/\/www.flexiant.com\/flexiant-cloud-orchestrator\/\">Flexiant Cloud Orchestrator<\/a><\/noindex> (FCO). Ovo rje\u0161enje ima dovoljno jedinstvenu arhitekturu koja ga izdvaja od poznatih Openstack i CloudStack.<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex> <\/p>\n<p>Kao hipervizori za compute \u010dvorove podr\u017eani su KVM, VmWare, Xen, Virtuozzo6\/7, kao i kontejneri iz Virtuozzo-a. Od podr\u017eanih spremi\u0161ta \u2013 lokalno, NFS, Ceph i Virtuozzo Storage.<\/p>\n<p>FCO podr\u017eava kreiranje vi\u0161e klastera i upravljanje njima iz jednog su\u010delja. To jest, mogu\u0107e je upravljati Virtuozzo klasterom i KVM + Ceph klasterom jednostavnim klikom mi\u0161om.<\/p>\n<p>U su\u0161tini, FCO je sveobuhvatno rje\u0161enje za cloud provajdere koje, osim orkestracije, uklju\u010duje i billing, sa svim pode\u0161avanjima, platnim dodacima, ra\u010dunima, obavijestima, resellerima, tarifama i tako dalje. Me\u0111utim, billing dio ne mo\u017ee pokriti sve specifi\u010dnosti u Rusiji, stoga smo se odlu\u010dili odustati od njegove upotrebe u korist drugog rje\u0161enja.<\/p>\n<p>Veoma je pozitivna fleksibilna sustav raspodjele prava na sve resurse oblaka: slike, diskove, proizvode, servere, vatrozide \u2013 sve to se mo\u017ee 'dijeliti' i odobravati prava izme\u0111u korisnika, pa \u010dak i izme\u0111u korisnika razli\u010ditih klijenata. Svaki klijent mo\u017ee u svom oblaku kreirati nekoliko neovisnih podatkovnih centara i upravljati njima iz jedinstvene kontrolne plo\u010de.<\/p>\n<p><img decoding=\"async\" alt=\"Flexiant Cloud Orchestrator: s \u010dim se to sve bavi\" src=\"\/wp-content\/uploads\/2019\/04\/11e93aef20dcd4a1bffb9ee988950658.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nArhitektonski, FCO se sastoji od nekoliko dijelova, od kojih svaki ima svoj neovisni kod, a neki i vlastitu bazu podataka.<\/p>\n<p><b>Skyline<\/b> \u2013 administratorsko i korisni\u010dko su\u010delje<br \/>\n<b>Jade<\/b> \u2013 poslovna logika, billing, upravljanje zadacima<br \/>\n<b>Tigerlily<\/b> \u2013 koordinator usluga, upravlja i koordinira razmjenu informacija izme\u0111u poslovne logike i klastera.<br \/>\n<b>XVPManager<\/b> \u2013 upravljanje elementima klastera: \u010dvorovima, pohranom, mre\u017eama i virtualnim ma\u0161inama.<br \/>\n<b>XVPAgent <\/b>\u2013 agent koji se instalira na \u010dvorove za interakciju s XVPManager-om<\/p>\n<p><img decoding=\"async\" alt=\"Flexiant Cloud Orchestrator: s \u010dim se to sve bavi\" src=\"\/wp-content\/uploads\/2019\/04\/f810d1624b8bcdc53144dc05e86b2e59.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nDetaljno obja\u0161njenje arhitekture svakog komponenta planiramo smjestiti u seriju \u010dlanaka, ako, naravno, tema izazove interes.<\/p>\n<p>Glavna prednost FCO proizlazi iz njegove \u201ekutijastosti\u201c. Na raspolaganju su vam jednostavnost i minimalizam. Za upravlja\u010dku \u010dvoru dodijeljena je jedna virtualna ma\u0161ina na Ubuntu, u koju se instaliraju svi potrebni paketi. Sva pode\u0161avanja se prenose u konfiguracijske datoteke u obliku varijabla-vrijednost:<\/p>\n<pre><code class=\"plaintext\"># cat \/etc\/extility\/config\/vars\n\u2026\nexport LIMIT_MAX_LIST_ADMIN_DEFAULT=\"30000\"\nexport LIMIT_MAX_LIST_USER_DEFAULT=\"200\"\nexport LOGDIR=\"\/var\/log\/extility\"\nexport LOG_FILE=\"misc.log\"\nexport LOG_FILE_LOG4JHOSTBILLMODULE=\"hostbillmodule.log\"\nexport LOG_FILE_LOG4JJADE=\"jade.log\"\nexport LOG_FILE_LOG4JTL=\"tigerlily.log\"\nexport LOG_FILE_LOG4JXVP=\"xvpmanager.log\"\nexport LOG_FILE_VARS=\"misc.log\"\n\u2026\n<\/code><\/pre>\n<p>Cjela konfiguracija se prvotno obra\u0111uje u predlo\u0161cima, a potom se pokre\u0107e generator<br \/>\n#build-config \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u0443\u0435\u0442 \u0444\u0430\u0439\u043b vars \u0438 \u0434\u0430\u0441\u0442 \u043a\u043e\u043c\u0430\u043d\u0434\u0443 \u0441\u0435\u0440\u0432\u0438\u0441\u0430\u043c \u043f\u0435\u0440\u0435\u0447\u0438\u0442\u0430\u0442\u044c \u043a\u043e\u043d\u0444\u0438\u0433. \u041f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0439 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 \u043f\u0440\u0438\u044f\u0442\u043d\u044b\u0439 \u0438 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u043b\u0435\u0433\u043a\u043e \u0437\u0430\u0431\u0440\u0435\u043d\u0434\u0438\u0440\u043e\u0432\u0430\u043d.<\/p>\n<p><img decoding=\"async\" alt=\"Flexiant Cloud Orchestrator: s \u010dim se to sve bavi\" src=\"\/wp-content\/uploads\/2019\/04\/bb9bd922497394f0fdbe9345fe67ee62.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nKao \u0161to se mo\u017ee vidjeti, su\u010delje se sastoji od widgeta, \u010dijom upravljanjem korisnik ima pristup. Mo\u017ee lako dodavati\/brisati widgete sa stranice, oblikuju\u0107i time vlastiti dashboard.<\/p>\n<p>Unato\u010d svojoj zatvorenosti, FCO je vrlo prilagodljiv sustav. Ima ogroman broj postavki i ulaznih to\u010daka za promjenu tijeka rada:<\/p>\n<ol>\n<li>Podr\u017eani su prilago\u0111eni dodaci, primjerice, mo\u017eete napisati svoju metodu naplate ili vlastiti vanjski resurs za pru\u017eanje korisniku<\/li>\n<li>Podr\u017eani su prilago\u0111eni okida\u010di za odre\u0111ene doga\u0111aje, primjerice, dodavanje prve virtualne ma\u0161ine klijentu prilikom njegovog stvaranja<\/li>\n<li>Podr\u017eani su prilago\u0111eni widgeti u su\u010delju, primjerice, ugra\u0111ivanje videa s YouTube-a izravno u su\u010delje korisnika.<\/li>\n<\/ol>\n<p>\nSva prilagodba se pi\u0161e na jeziku FDL, koji se temelji na Lua. Ako znate Lua, ne\u0107e biti problema s FDL-om.<\/p>\n<p>Evo primjer jednog od najjednostavnijih okida\u010da koje koristimo. Ovaj okida\u010d ne dopu\u0161ta korisnicima da dijele svoje vlastite slike s drugim korisnicima. To radimo kako bismo sprije\u010dili jednog korisnika da stvori zlo\u0107udnu sliku za druge korisnike.<\/p>\n<pre><code class=\"plaintext\">function register()\n    return {\"pre_user_api_publish\"}\nend\n   \nfunction pre_user_api_publish(p)  \n    if(p==nil) then\n        return{\n            ref = \"cancelPublishImage\",\n            name = \"Cancel publishing\",\n            description = \"Cancel all user\u2019s images publishing\",\n            triggerType = \"PRE_USER_API_CALL\",\n            triggerOptions = {\"publishResource\", \"publishImage\"},\n            api = \"TRIGGER\",\n            version = 1,\n        }\n    end\n\n    -- Turn publishing off\n    return {exitState = \"CANCEL\"}\n   \nend\n<\/code><\/pre>\n<p>Funkcija register bit \u0107e pozvana od strane FCO jezgre. Vratit \u0107e ime funkcije koja se treba pozvati. Parametar \u201cp\u201d ove funkcije pohranjuje kontekst poziva, a prilikom prvog poziva bit \u0107e prazan (nil). To \u0107e nam omogu\u0107iti da registriramo na\u0161 okida\u010d. U triggerType prikazujemo da se okida\u010d poziva PRIJE operacije objavljivanja i pro\u0161iruje se samo na korisnike. Administratorima sustava, naravno, dopu\u0161tamo da objavljuju sve. U triggerOptions detaljno navodimo operacije za koje \u0107e se okida\u010d aktivirati.<\/p>\n<p>I glavno \u2013 return {exitState = \u201cCANCEL\u201d}, za \u0161to je okida\u010d i razvijen. Vratit \u0107e neuspjeh kada korisnik poku\u0161a podijeliti svoju sliku u upravlja\u010dkoj plo\u010di.<\/p>\n<p>U arhitekturi FCO \u2013 svaki objekt (disk, poslu\u017eitelj, slika, mre\u017ea, mre\u017eni adapter i dr.) prikazan je kao entitet Resource, koji ima zajedni\u010dke parametre:<\/p>\n<ul>\n<li>UUID resursa<\/li>\n<li>ime resursa<\/li>\n<li>tip resursa<\/li>\n<li>UUID vlasnika resursa<\/li>\n<li>status resursa (aktivan, neaktivan)<\/li>\n<li>metapodaci resursa<\/li>\n<li>klju\u010devi resursa <\/li>\n<li>UUID proizvoda kojem resurs pripada<\/li>\n<li>VDC resursa<\/li>\n<\/ul>\n<p>\nOvo je vrlo prakti\u010dno pri radu putem API-ja, kada se sa svim resursima radi prema istom principu. Proizvode postavlja pru\u017eatelj, a naru\u010duje ih klijent. Budu\u0107i da je na\u0161 billing odvojen, klijent mo\u017ee slobodno i besplatno naru\u010diti bilo koji proizvod iz su\u010delja. Naplata \u0107e se izvr\u0161iti kasnije u billing-u. Proizvod mo\u017ee biti \u2013 IP adresa po satu, dodatni GB diska po satu ili jednostavno poslu\u017eitelj.<\/p>\n<p>Klju\u010deve mo\u017eemo ozna\u010diti za odre\u0111ene resurse kako bismo promijenili logiku rada s njima. Na primjer, mo\u017eemo ozna\u010diti tri fizi\u010dke \u010dvorove klju\u010dem Weight, i ozna\u010diti neke klijente tim istim klju\u010dem, na taj na\u010din izdvajaju\u0107i te \u010dvorove posebno za te klijente. Ovaj mehanizam koristimo za VIP-klijente koji ne vole susjede blizu svojih VM-ova. Sam funkcionalnost mo\u017ee se primijeniti mnogo \u0161ire. <\/p>\n<p>Model licenciranja podrazumijeva pla\u0107anje za svaki jezgri procesora fizi\u010dkog \u010dvora. Tako\u0111er, cijena ovisi o broju tipova klastera. Ako se planira zajedno koristiti, na primjer, KVM i VMware, tada \u0107e se cijena licence pove\u0107ati.<\/p>\n<p>FCO je potpuno razvijen proizvod, njegova funkcionalnost je vrlo bogata, stoga planiramo pripremiti nekoliko \u010dlanaka s detaljnim opisom rada mre\u017enog dijela.<\/p>\n<p>Radom s ovim orkestratorom nekoliko godina mo\u017eemo ga ocijeniti kao veoma kvalitetnog. Na\u017ealost, proizvod nije bez nedostataka:<\/p>\n<ul>\n<li>morali smo optimizirati Bazu podataka jer su upiti po\u010deli usporavati s pove\u0107anjem koli\u010dine podataka u njima;<\/li>\n<li>nakon jedne nesre\u0107e zbog gre\u0161ke mehanizam oporavka nije radio, i morali smo pokrenuti ma\u0161ine nesretnih klijenata vlastitim skupom skripti;<\/li>\n<li>mehanizam za otkrivanje nedostupnosti \u010dvora je ukorijenjen u kodu i ne mo\u017ee se prilagoditi. To jest, ne mo\u017eemo stvoriti vlastite politike odre\u0111ivanja nedostupnosti \u010dvora.<\/li>\n<li>Evidentiranje nije uvijek detaljno. Ponekad, kada je potrebno dublje istra\u017eiti odre\u0111eni problem, nedostaje izvorni kod nekih komponenti za razumijevanje uzroka;<\/li>\n<\/ul>\n<p>\n<b>UKUPNO: <\/b>Op\u0107enito, dojmovi o proizvodu su dobri. Neprekidno smo u kontaktu s programerima orkestratora. Momci su skloni konstruktivnoj suradnji.<\/p>\n<p>Unato\u010d svojoj jednostavnosti, FCO nudi \u0161iroku funkcionalnost. U budu\u0107im \u010dlancima planiramo dublje istra\u017eiti sljede\u0107e teme:<\/p>\n<ul>\n<li>organizacija mre\u017ee u FCO<\/li>\n<li>osiguranje live-recovery i FQP protokola<\/li>\n<li>pisanje vlastitih dodataka i widgeta<\/li>\n<li>spajanje dodatnih usluga kao \u0161to su Load Balancer i Acronis<\/li>\n<li>backup<\/li>\n<li>unificirani mehanizam konfiguracije i postavljanja nodova<\/li>\n<li>obra\u010dunavanje metapodataka virtualnih ma\u0161ina<\/li>\n<\/ul>\n<p>\n<b>P.S. <\/b>Pi\u0161ite u komentarima ako vas zanimaju i drugi aspekti. Ostanite s nama!<br \/>\n<br \/>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/rusonyx\/blog\/449196\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043b\u044f \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0443\u0441\u043b\u0443\u0433\u0438 IaaS (\u0412\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0439 \u0434\u0430\u0442\u0430-\u0446\u0435\u043d\u0442\u0440) \u043c\u044b \u0432 Rusonyx \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c \u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u0438\u0439 \u043e\u0440\u043a\u0435\u0441\u0442\u0440\u0430\u0442\u043e\u0440 Flexiant Cloud Orchestrator (FCO). \u042d\u0442\u043e \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u0438\u043c\u0435\u0435\u0442 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0443\u043d\u0438\u043a\u0430\u043b\u044c\u043d\u0443\u044e \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0443, \u0447\u0442\u043e \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442 \u0435\u0433\u043e \u043e\u0442 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b\u0445 \u0448\u0438\u0440\u043e\u043a\u043e\u0439 \u043f\u0443\u0431\u043b\u0438\u043a\u0435 Openstack \u0438 CloudStack. \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u043e\u0432 compute \u043d\u043e\u0434 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0442\u0441\u044f KVM, VmWare, Xen, Virtuozzo6\/7, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u044b \u043e\u0442 \u0442\u043e\u0433\u043e \u0436\u0435 Virtuozzo. \u0418\u0437 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449 \u2013 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u0435, NFS, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":24135,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-32318","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u043b\u044f \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0443\u0441\u043b\u0443\u0433\u0438 IaaS (\u0412\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0439.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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