{"id":30627,"date":"2019-10-31T21:36:37","date_gmt":"2019-10-31T18:36:37","guid":{"rendered":"https:\/\/prohoster.info\/blog\/kak-postroit-sdn-vosem-instrumentov-s-otkrytym-ishodnym-kodom\/"},"modified":"2019-10-31T21:36:37","modified_gmt":"2019-10-31T18:36:37","slug":"kak-postroit-sdn-vosem-instrumentov-s-otkrytym-ishodnym-kodom","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/administrirovanie\/kak-postroit-sdn-vosem-instrumentov-s-otkrytym-ishodnym-kodom","title":{"rendered":"Kuidas ehitada SDN \u2014 kaheksa avatud l\u00e4htekoodiga t\u00f6\u00f6riista","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>T\u00e4na oleme valmistanud meie lugejatele kokkuv\u00f5tte SDN-kontrolleritest, mida aktiivselt toetavad GitHubi kasutajad ja suured avatud l\u00e4htekoodiga fondid nagu Linux Foundation.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/vasexperts\/blog\/446058\/\"><img decoding=\"async\" alt=\"Kuidas ehitada SDN \u2014 kaheksa avatud l\u00e4htekoodiga t\u00f6\u00f6riista\" src=\"\/wp-content\/uploads\/2019\/03\/6327cc0069bb996083f92a952ca00836.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\n<i>\/ Flickr \/ <noindex><a rel=\"nofollow\" href=\"https:\/\/www.flickr.com\/photos\/webernetz\/37855201002\/\">Johannes Weber<\/a><\/noindex> \/ <noindex><a rel=\"nofollow\" href=\"https:\/\/creativecommons.org\/licenses\/by\/2.0\/\">CC BY<\/a><\/noindex><\/i><\/p>\n<p><\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"https:\/\/www.opendaylight.org\/\">OpenDaylight<\/a><\/noindex><\/h2>\n<p>\nOpenDaylight on avatud modulaarne platvorm suurte SDN-v\u00f5rkude automatiseerimiseks. Selle esialgne versioon ilmus 2013. aastal ja hiljem sai see Linux Foundationi osaks. Selle aasta m\u00e4rtsis ilmus <noindex><a rel=\"nofollow\" href=\"https:\/\/www.linuxfoundation.org\/press-release\/2019\/03\/opendaylight-most-pervasive-open-source-sdn-controller-celebrates-sixth-anniversary-with-neon-release\/\">k\u00fcmnes versioon<\/a><\/noindex> t\u00f6\u00f6riistast ning kasutajate arv \u00fcletas miljardi.<\/p>\n<p>Kontroller sisaldab virtuaalsete v\u00f5rkude loomise s\u00fcsteemi, pluginakomplekti erinevate protokollide toetamiseks ja utiliite t\u00e4ieliku SDN-platvormi juurutamiseks. API v\u00f5imaldab <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opendaylight.org\/what-we-do\/odl-platform-overview\">saab<\/a><\/noindex> integreerida OpenDaylight teiste kontrolleritega. Lahenduse tuum on kirjutatud Java-s, seega saab sellega t\u00f6\u00f6tada igas\u00fcsteemides, kus on JVM.<\/p>\n<p>Platvorm <noindex><a rel=\"nofollow\" href=\"https:\/\/docs.opendaylight.org\/en\/latest\/downloads.html\">GNU \u00dcldine Avaliku litsentsi alusel.<\/a><\/noindex> on saadaval nii RPM-pakettide ja universaalsete binaarsed kogumite vormis, kui ka eelkonfigureeritud virtuaalmasinate piltidena Fedora ja Ubuntu baasil. Need on saadaval <noindex><a rel=\"nofollow\" href=\"https:\/\/docs.opendaylight.org\/en\/latest\/downloads.html\">ametlikul veebilehelt<\/a><\/noindex> koos dokumentatsiooniga. Kasutajad m\u00e4rkivad, et OpenDaylightiga t\u00f6\u00f6tamine v\u00f5ib olla keeruline, kuid <noindex><a rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/user\/opendaylightproject\">projekti YouTube'i kanalil<\/a><\/noindex> on esitatud hulk juhendeid t\u00f6\u00f6riista seadistamiseks.<\/p>\n<p><\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"https:\/\/lighty.io\/\">Lighty.io<\/a><\/noindex><\/h2>\n<p>\nSee on avatud raamistik SDN-kontrollerite arendamiseks. See on OpenDaylight platvormi SDK. Projekti Lighty.io eesm\u00e4rk on lihtsustada ja kiirendada SDN-lahenduste arendamist Java, Python ja Go keeles.<\/p>\n<p>Raamistik pakub rohkesti t\u00f6\u00f6riistu SDN-keskkonna t\u00f5rkeotsinguks. Eelk\u00f5ige v\u00f5imaldab Lighty.io emuleerida v\u00f5rgu seadmeid ja programmeerida nende k\u00e4itumist. Tasub m\u00e4rkimist ka komponent <noindex><a rel=\"nofollow\" href=\"https:\/\/lighty.io\/network-topology-visualization-component\/\">V\u00f5rgu topoloogia visualiseerimine<\/a><\/noindex> \u2014 seda kasutatakse v\u00f5rkude topoloogia visualiseerimiseks.<\/p>\n<p>Juhend SDN-rakenduste loomise kohta Lighty.io abil leiate <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/PantheonTechnologies\/lighty-core\/blob\/9.2.x\/lighty-examples\/README.md\">GitHubi repostaariumist<\/a><\/noindex>sealjuures <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/PantheonTechnologies\/lighty-core\/blob\/9.2.x\/docs\/ODL-migration-guide.md\">on saadaval juhend allt\u00f6\u00f6v\u00f5tjate olemasolevate rakenduste \u00fcleviimiseks uuele platvormile.<\/a><\/noindex> Teema lugemine meie ettev\u00f5tte blogis:<\/p>\n<p><\/p>\n<blockquote><p><b>Ettev\u00f5tte turvalisus: DPI tehnoloogia DLP s\u00fcsteemides<\/b><\/p>\n<ul>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/vasexperts.ru\/blog\/seti\/vnedrenie-ipv6-faq-dlya-internet-provajderov\/\">Jalat\u00fckk: anal\u00fc\u00fcsime kriitilisi vigu telekommunikatsiooni v\u00f5rkude ehituses<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/vasexperts.ru\/blog\/telekom\/ekonomiya-na-spichkax-i-neskolko-sposobov-vystrelit-sebe-v-nogu-kriticheskie-oshibki-v-stroitelstve-setej-operatorov-svyazi\/\">DDOS ja 5G: mida suurem \"toru\", seda rohkem probleeme<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/vasexperts.ru\/blog\/bezopasnost\/ddos-i-5g-tolshhe-truba-bolshe-problem\/\">Floodlight<\/a><\/noindex><\/li>\n<\/ul>\n<\/blockquote>\n<h2><noindex><a rel=\"nofollow\" href=\"https:\/\/groups.io\/g\/floodlight\">See on<\/a><\/noindex><\/h2>\n<p>\nSee on \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/floodlight.atlassian.net\/wiki\/spaces\/floodlightcontroller\/pages\/1343549\/Architecture\">kontroller<\/a><\/noindex> OpenFlow-v\u00f5rkude haldamiseks m\u00f5eldud rakenduste komplektiga. Lahenduse arhitektuur on modulaarne ning see toetab mitmeid virtuaalseid ja f\u00fc\u00fcsilisi l\u00fcliteid. Lahendust on juba kasutatud skaleeritava voogedastusteenuse arendamisel SDN-i baasil \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/floodlight.atlassian.net\/wiki\/spaces\/floodlightcontroller\/pages\/7143427\/GENI+Cinema\">GENI Cinema<\/a><\/noindex>, samuti programmip\u00f5hise m\u00e4lulahenduse <noindex><a rel=\"nofollow\" href=\"https:\/\/floodlight.atlassian.net\/wiki\/spaces\/floodlightcontroller\/pages\/1343508\/Coraid+and+Floodlight\">Coraid<\/a><\/noindex>.<\/p>\n<p>Kohal <noindex>mitmete testide andmetele.<\/noindex>, Floodlight \u00fcletab OpenDaylight'i k\u00f5rge koormusega v\u00f5rkudes. Kuid madala ja keskmise koormusega v\u00f5rkudes on Floodlight'il suurem latentsus. Paigaldusjuhendit otsige <noindex><a rel=\"nofollow\" href=\"https:\/\/floodlight.atlassian.net\/wiki\/spaces\/floodlightcontroller\/pages\/1343544\/Installation+Guide\">projekti ametlikust dokumentatsioonist<\/a><\/noindex>.<\/p>\n<p><\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"https:\/\/docs.globalnoc.iu.edu\/sdn\/oess.html\">OESS<\/a><\/noindex><\/h2>\n<p>\nProgrammi koostisosade komplekt OpenFlow l\u00fclitite seadistamiseks. OESS pakub kasutajatele lihtsat veebiliidest, samuti API-d veebiteenuste jaoks. Lahenduse eelisteks on automaatne \u00fcleminek reserveeritud kanalitele t\u00f5rgete korral ja visualiseerimist\u00f6\u00f6riistade olemasolu. Puuduseks on piiratud arvu l\u00fclitite mudelite tugi.<\/p>\n<p>OESS-i paigaldus- ja konfigureerimisjuhend asub repos <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/globalnoc\/oess\">GitHub'is<\/a><\/noindex>.<\/p>\n<p>\n<img decoding=\"async\" alt=\"Kuidas ehitada SDN \u2014 kaheksa avatud l\u00e4htekoodiga t\u00f6\u00f6riista\" src=\"\/wp-content\/uploads\/2019\/03\/8a0e5df1553297fadf1892398b7cd29b.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>\/ Flickr \/ <noindex><a rel=\"nofollow\" href=\"https:\/\/www.flickr.com\/photos\/ernestasn\/25182963618\/\">Ernestas<\/a><\/noindex> \/ <noindex><a rel=\"nofollow\" href=\"https:\/\/creativecommons.org\/licenses\/by\/2.0\/\">CC BY<\/a><\/noindex><\/i><\/p>\n<p><\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"http:\/\/ravel-net.org\/\">Ravel<\/a><\/noindex><\/h2>\n<p>\nSee on kontroller, mille v\u00f5rgu abstraktsiooni tasemed on esitatud SQL-p\u00e4ringute vormis. Nendega saab hallata k\u00e4surealt. Selle l\u00e4henemise eeliseks on see, et SQL-p\u00e4ringud saadetakse kiiremini. Lisaks v\u00f5imaldab t\u00f6\u00f6riist kontrollida mitmeid abstraktsiooni tasemeid automaatse orkestreerimise funktsiooni kaudu. Lahenduse miinusteks on visualiseerimise puudumine ja vajadus \u00f5ppida. <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/ravel-net\/ravel\">argumente<\/a><\/noindex> k\u00e4surealt.<\/p>\n<p>Ravel'iga t\u00f6\u00f6tamise samm-sammuline juhend on saadaval <noindex><a rel=\"nofollow\" href=\"http:\/\/ravel-net.org\/walkthrough\">ametlikul kodulehel<\/a><\/noindex> projektis. Kokkuv\u00f5tlikult on see k\u00f5ik esitatud <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/ravel-net\/ravel\">hoidlas.<\/a><\/noindex>.<\/p>\n<p><\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"https:\/\/www.opensecuritycontroller.org\/\">Open Security Controller<\/a><\/noindex><\/h2>\n<p>\nProgrammi m\u00e4\u00e4ratlev t\u00f6\u00f6riist virtuaalsete v\u00f5rkude kaitsmiseks. See automatiseerib tulem\u00fc\u00fcride, sissetungimise ennetamise s\u00fcsteemide ja viiruset\u00f5rjete juurutamise. OSC toimib vahendajana turvalisuse halduri ja mitmete kaitsefunktsioonide ning keskkondade vahel. Samuti on ta v\u00f5imeline t\u00f6\u00f6tama mitme pilvega.<\/p>\n<p>OSC eeliseks on see, et see ei ole seotud konkreetsete tarkvara v\u00f5i riistvara toodetega. Siiski on t\u00f6\u00f6riist kohandatud suurte ettev\u00f5ttev\u00f5rkude jaoks. Sel p\u00f5hjusel ei pruugi see sobida idufirmade vajadustele.<\/p>\n<p>Kiirusjuhend leiate <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opensecuritycontroller.org\/documentation\/gettingstarted\/gettingstarted\/\">OSC dokumentatsiooni veebisaidilt<\/a><\/noindex>.<\/p>\n<p><\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"https:\/\/onosproject.org\/\">ONOS<\/a><\/noindex><\/h2>\n<p>\nSee on operatsioonis\u00fcsteem SDN-v\u00f5rkude ja nende komponentide haldamiseks. Selle erip\u00e4ra seisneb selles, et see \u00fchendab endas SDN-kontrolleri, v\u00f5rgu- ja serveri operatsioonis\u00fcsteemi funktsioone. Selle kombinatsiooni kaudu v\u00f5imaldab t\u00f6\u00f6riist j\u00e4lgida kogu v\u00f5rgudes toimuvat ning lihtsustab \u00fcleminekut traditsioonilisest arhitektuurist SDN-ile.<\/p>\n<p>Platvormi \"kitsaks kohaks\" v\u00f5ib nimetada turvalisust. According to <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennetworking.org\/wp-content\/uploads\/2018\/11\/secperf_report_2.pdf\">raporti<\/a><\/noindex> 2018, ONOS-il on rida avatud haavatavusi. N\u00e4iteks, DoS-r\u00fcnnakute haavatavus ja v\u00f5imalus rakenduste installimiseks ilma autentimiseta. Osa neist on juba parandatud, \u00fclej\u00e4\u00e4nud kallal t\u00f6\u00f6tavad arendajad praegu. \u00dcldiselt on alates 2015. aastast platvormi <noindex><a rel=\"nofollow\" href=\"https:\/\/onosproject.org\/2015\/04\/03\/sdn-and-security-david-jorm\/\">sai<\/a><\/noindex> rohkelt uuendusi, mis suurendavad keskkonna turvalisust.<\/p>\n<p>T\u00f6\u00f6riista saab alla laadida ametlikult <noindex><a rel=\"nofollow\" href=\"https:\/\/wiki.onosproject.org\/\">dokumentatsiooni lehelt<\/a><\/noindex>. Seal on ka installimise juhised ja teised \u00f5petused.<\/p>\n<p><\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"https:\/\/tungsten.io\/\">Tungsten Fabric<\/a><\/noindex><\/h2>\n<p>\nSee projekt kutsuti varem OpenContrailiks, kuid p\u00e4rast \u00fcleminekut Linux Foundationi alla muudeti nime. Tungsten Fabric on avatud liides v\u00f5rgu virtualiseerimiseks, mis t\u00f6\u00f6tab virtuaalmasinate, bare-metal koormuste ja konteineritega.<\/p>\n<p>Liidest saab kiiresti integreerida populaarsete orkestreerimise t\u00f6\u00f6riistadega: OpenStack, Kubernetes, OpenShift, vCenter. N\u00e4iteks, et juurutada Tungsten Fabric Kuberneteses <noindex><a rel=\"nofollow\" href=\"https:\/\/tungstenfabric.github.io\/website\/Tungsten-Fabric-15-minute-deployment-with-k8s-on-AWS.html\">vajatakse<\/a><\/noindex> 15 minutit. T\u00f6\u00f6riist toetab ka k\u00f5iki traditsioonilisi SDN-kontrollerite funktsioone: haldamine, visualiseerimine, v\u00f5rgu seadistamine ja <noindex><a rel=\"nofollow\" href=\"https:\/\/tungstenfabric.github.io\/website\/Tungsten-Fabric-Architecture.html#key-features\">paljusid teisi<\/a><\/noindex>. Tehnoloogia on juba <noindex><a rel=\"nofollow\" href=\"https:\/\/tungsten.io\/tungsten-fabric-as-sdn-for-akraino-based-network-edges\/\">leidnud<\/a><\/noindex> rakendust andmekeskustes ja pilvandmetes, osana SDN-stekkidest, et toetada 5G ja Edge computing'u lahendusi.<\/p>\n<p>Tungsten Fabric on v\u00e4ga <noindex><a rel=\"nofollow\" href=\"https:\/\/www.zdnet.com\/article\/junipers-opencontrail-sdn-rebranded-as-tungsten-fabric\/\">sarnane<\/a><\/noindex> OpenDaylightile, mist\u00f5ttu on lahenduse puudused samad - sellega on alguses keeruline toime tulla, eriti konteineritega t\u00f6\u00f6tades. Kuid siin tulevad appi juhendid <noindex><a rel=\"nofollow\" href=\"https:\/\/tungsten.io\/start\/\">paigaldamise ja seadistamise kohta<\/a><\/noindex> ja teised lisamaterjalid <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/tungstenfabric\/docs\">GitHubi repostaariumist<\/a><\/noindex>.<\/p>\n<p><\/p>\n<blockquote><p><b>Meie blogis leiduvad postitused:<\/b><\/p>\n<ul>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/vasexperts\/blog\/445064\/\">V\u00f5rguneutraalsuse lahing - v\u00f5imalus tagasi tulekuks<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/vasexperts\/blog\/443984\/\">Uus standard PCIe 5.0 p\u00f5hjal \u201e\u00fchendab\u201d CPU ja GPU - mida sellest teada on<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/vasexperts\/blog\/441530\/\">SDN k\u00e4ivitatakse kosmoses: miks see vajalik on<\/a><\/noindex><\/li>\n<\/ul>\n<\/blockquote>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/vasexperts\/blog\/446058\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u0435\u0433\u043e\u0434\u043d\u044f \u043c\u044b \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u0438\u043b\u0438 \u0434\u043b\u044f \u043d\u0430\u0448\u0438\u0445 \u0447\u0438\u0442\u0430\u0442\u0435\u043b\u0435\u0439 \u043f\u043e\u0434\u0431\u043e\u0440\u043a\u0443 SDN-\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u043e\u0432, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0430\u043a\u0442\u0438\u0432\u043d\u043e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0442 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0438 GitHub \u0438 \u043a\u0440\u0443\u043f\u043d\u044b\u0435 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