{"id":102940,"date":"2022-01-11T15:36:39","date_gmt":"2022-01-11T13:36:39","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/bumblebee-%d0%b8%d0%bd%d1%81%d1%82%d1%80%d1%83%d0%bc%d0%b5%d0%bd%d1%82%d0%b0%d1%80%d0%b8%d0%b9-%d0%b4%d0%bb%d1%8f-%d1%83%d0%bf%d1%80%d0%be%d1%89%d0%b5%d0%bd%d0%b8%d1%8f-%d1%81%d0%be%d0%b7%d0%b4"},"modified":"2022-01-11T15:36:39","modified_gmt":"2022-01-11T13:36:39","slug":"bumblebee-%d0%b8%d0%bd%d1%81%d1%82%d1%80%d1%83%d0%bc%d0%b5%d0%bd%d1%82%d0%b0%d1%80%d0%b8%d0%b9-%d0%b4%d0%bb%d1%8f-%d1%83%d0%bf%d1%80%d0%be%d1%89%d0%b5%d0%bd%d0%b8%d1%8f-%d1%81%d0%be%d0%b7%d0%b4","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/bumblebee-%d0%b8%d0%bd%d1%81%d1%82%d1%80%d1%83%d0%bc%d0%b5%d0%bd%d1%82%d0%b0%d1%80%d0%b8%d0%b9-%d0%b4%d0%bb%d1%8f-%d1%83%d0%bf%d1%80%d0%be%d1%89%d0%b5%d0%bd%d0%b8%d1%8f-%d1%81%d0%be%d0%b7%d0%b4","title":{"rendered":"A BumbleBee - eszk\u00f6zk\u00e9szlet az eBPF-programok egyszer\u0171 el\u0151\u00e1ll\u00edt\u00e1s\u00e1ra \u00e9s terjeszt\u00e9s\u00e9re.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A Solo.io v\u00e1llalat, amely felh\u0151alap\u00fa rendszerek, mikroszolg\u00e1ltat\u00e1sok, izol\u00e1lt kont\u00e9nerek \u00e9s serverless sz\u00e1m\u00edt\u00e1stechnika sz\u00e1m\u00e1ra fejleszt term\u00e9keket, k\u00f6zz\u00e9tette a BumbleBee ny\u00edlt eszk\u00f6zk\u00e9szlet\u00e9t, amelynek c\u00e9lja az eBPF programok el\u0151k\u00e9sz\u00edt\u00e9s\u00e9nek, terjeszt\u00e9s\u00e9nek \u00e9s futtat\u00e1s\u00e1nak egyszer\u0171s\u00edt\u00e9se. Ezek a programok egy speci\u00e1lis virtu\u00e1lis g\u00e9pben futnak a Linux kernel\u00e9n, \u00e9s lehet\u0151v\u00e9 teszik a h\u00e1l\u00f3zati m\u0171veletek feldolgoz\u00e1s\u00e1t, a hozz\u00e1f\u00e9r\u00e9s ellen\u0151rz\u00e9s\u00e9t \u00e9s a rendszerek m\u0171k\u00f6d\u00e9s\u00e9nek nyomon k\u00f6vet\u00e9s\u00e9t. A k\u00f3d Go nyelven k\u00e9sz\u00fclt, \u00e9s Apache 2.0 licenc alatt terjesztik. <\/p>\n

A BumbleBee lehet\u0151v\u00e9 teszi az eBPF programok OCI (Open Container Initiative) form\u00e1tumban t\u00f6rt\u00e9n\u0151 kont\u00e9nerk\u00e9pk\u00e9nt val\u00f3 becsomagol\u00e1s\u00e1t, amelyeket b\u00e1rmilyen rendszeren futtathatunk \u00fajra-kompil\u00e1l\u00e1s \u00e9s tov\u00e1bbi felhaszn\u00e1l\u00f3i komponensek n\u00e9lk\u00fcl. Az eBPF k\u00f3d kernelben val\u00f3 interakci\u00f3j\u00e1t, bele\u00e9rtve az eBPF kezel\u0151kb\u0151l \u00e9rkez\u0151 adatok feldolgoz\u00e1s\u00e1t, a BumbleBee v\u00e9gzi, amely automatikusan export\u00e1lja ezeket az adatokat metrik\u00e1k, hisztogramok vagy napl\u00f3k form\u00e1j\u00e1ban, amelyeket p\u00e9ld\u00e1ul a curl seg\u00e9dprogram seg\u00edts\u00e9g\u00e9vel \u00e9rhet\u00fcnk el. Az aj\u00e1nlott megk\u00f6zel\u00edt\u00e9s lehet\u0151v\u00e9 teszi a fejleszt\u0151k sz\u00e1m\u00e1ra, hogy a figyelm\u00fcket az eBPF k\u00f3d \u00edr\u00e1s\u00e1ra \u00f6sszpontos\u00edts\u00e1k an\u00e9lk\u00fcl, hogy el kellene vonatkozniuk az ezzel a k\u00f3ddal t\u00f6rt\u00e9n\u0151 felhaszn\u00e1l\u00f3i interakci\u00f3 megszervez\u00e9s\u00e9t\u0151l, a kernelbe val\u00f3 meg\u00e9p\u00edt\u00e9s\u00e9t\u0151l \u00e9s bet\u00f6lt\u00e9s\u00e9t\u0151l. <\/p>\n

Az eBPF-programok kezel\u00e9s\u00e9re egy Docker-st\u00edlus\u00fa eszk\u00f6z, a \"bee\" \u00e1ll rendelkez\u00e9sre, amellyel azonnal bet\u00f6lthet egy k\u00edv\u00e1nt eBPF-kezel\u0151t egy k\u00fcls\u0151 t\u00e1rhelyb\u0151l \u00e9s elind\u00edthatja a helyi rendszeren. Az eszk\u00f6zk\u00e9szlet lehet\u0151v\u00e9 teszi a C nyelv\u0171 eBPF-kezel\u0151k v\u00e1z\u00e1nak gener\u00e1l\u00e1s\u00e1t a v\u00e1lasztott t\u00e9mak\u00f6rh\u00f6z (jelenleg csak a h\u00e1l\u00f3zati \u00e9s f\u00e1jlm\u0171veletek kezel\u0151i t\u00e1mogatottak, amelyek a h\u00e1l\u00f3zati verem \u00e9s a f\u00e1jlrendszerek h\u00edv\u00e1sait fogj\u00e1k meg). Az elk\u00e9sz\u00fclt v\u00e1z alapj\u00e1n a fejleszt\u0151 gyorsan megval\u00f3s\u00edthatja a szeretett funkci\u00f3t. <\/p>\n

A BCC (BPF Compiler Collection) k\u00fcl\u00f6nb\u00f6zik att\u00f3l, hogy a BumbleBee nem hajt v\u00e9gre teljes \u00fajrakonstru\u00e1l\u00e1st a feldolgoz\u00f3 k\u00f3dj\u00e1ra minden egyes Linux kernel verzi\u00f3hoz (a BCC a Clang seg\u00edts\u00e9g\u00e9vel v\u00e9gzi el a fut\u00e1sidej\u0171 ford\u00edt\u00e1st minden eBPF program ind\u00edt\u00e1sakor). A hordozhat\u00f3s\u00e1g probl\u00e9m\u00e1inak megold\u00e1s\u00e1ra a CO-RE \u00e9s a libbpf eszk\u00f6zk\u00e9szletek fejl\u0151dnek, amelyek lehet\u0151v\u00e9 teszik a k\u00f3d egyszeri \u00f6ssze\u00e1ll\u00edt\u00e1s\u00e1t, \u00e9s egy speci\u00e1lis univerz\u00e1lis bet\u00f6lt\u0151t alkalmaznak, amely a bet\u00f6ltend\u0151 programot az aktu\u00e1lis kernelhez \u00e9s a BTF (BPF Type Format) t\u00edpusaihoz igaz\u00edtja. A BumbleBee a libbpf f\u00f6l\u00f6tt helyezkedik el, \u00e9s tov\u00e1bbi t\u00edpusokat biztos\u00edt az adatok automatikus \u00e9rtelmez\u00e9s\u00e9hez \u00e9s megjelen\u00edt\u00e9s\u00e9hez, amelyek a eBPF map-strukt\u00far\u00e1k, p\u00e9ld\u00e1ul RingBuffer \u00e9s HashMap szok\u00e1sos form\u00e1iban tal\u00e1lhat\u00f3k. <\/p>\n

A v\u00e9gs\u0151 eBPF-program \u00f6sszeszerel\u00e9s\u00e9hez \u00e9s OCI-k\u00e9p form\u00e1j\u00e1ban t\u00f6rt\u00e9n\u0151 ment\u00e9s\u00e9hez elegend\u0151 v\u00e9grehajtani a \"bee build f\u00e1jl_a_k\u00f3ddal n\u00e9v:verzi\u00f3\" parancsot, az ind\u00edt\u00e1shoz pedig a \"bee run n\u00e9v:verzi\u00f3\" parancsot. Alap\u00e9rtelmez\u00e9s szerint a kezel\u0151 \u00e1ltal gener\u00e1lt esem\u00e9nyek a termin\u00e1l ablak\u00e1ba ker\u00fclnek, de sz\u00fcks\u00e9g eset\u00e9n adatokat kaphatunk, ha a curl vagy wget eszk\u00f6z\u00f6kkel az esem\u00e9nykezel\u0151h\u00f6z rendelt h\u00e1l\u00f3zati port fel\u00e9 fordulunk. A kezel\u0151k OCI-kompatibilis t\u00e1rhelyeken kereszt\u00fcl terjeszthet\u0151k, p\u00e9ld\u00e1ul ha egy k\u00fcls\u0151 kezel\u0151t szeretn\u00e9nk elind\u00edtani a ghcr.io (GitHub Container Registry) t\u00e1rol\u00f3b\u00f3l, akkor a \"bee run ghcr.io\/solo-io\/bumblebee\/tcpconnect:$(bee version)\" parancsot kell v\u00e9grehajtanunk. A kezel\u0151 t\u00e1rol\u00f3ba val\u00f3 elhelyez\u00e9s\u00e9re a \"bee push\" parancsot aj\u00e1nljuk, a verzi\u00f3hoz val\u00f3 hozz\u00e1rendel\u00e9shez pedig a \"bee tag\" \u00e1ll rendelkez\u00e9sre.
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Solo.io, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0430\u044f \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u044b \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u043e\u0431\u043b\u0430\u0447\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c, \u043c\u0438\u043a\u0440\u043e\u0441\u0435\u0440\u0432\u0438\u0441\u043e\u0432, \u0438\u0437\u043e\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043e\u0432 \u0438 \u0431\u0435\u0441\u0441\u0435\u0440\u0432\u0435\u0440\u043d\u044b\u0445 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u0439, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 BumbleBee, \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u043d\u044b\u0439 \u043d\u0430 \u0443\u043f\u0440\u043e\u0449\u0435\u043d\u0438\u0435 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0438, \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0438 \u0437\u0430\u043f\u0443\u0441\u043a\u0430 eBPF-\u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c, \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u043c\u044b\u0445 \u0432 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0439 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0448\u0438\u043d\u0435 \u0432\u043d\u0443\u0442\u0440\u0438 \u044f\u0434\u0440\u0430 Linux \u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0445 \u043e\u0431\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0442\u044c \u0441\u0435\u0442\u0435\u0432\u044b\u0435 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438, \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u0438 \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u0442\u044c \u0440\u0430\u0431\u043e\u0442\u0443 \u0441\u0438\u0441\u0442\u0435\u043c. \u041a\u043e\u0434 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Go \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-102940","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47BumbleBee \u2013 Az eBPF programok l\u00e9trehoz\u00e1s\u00e1nak \u00e9s terjeszt\u00e9s\u00e9nek egyszer\u0171s\u00edt\u00e9s\u00e9re szolg\u00e1l\u00f3 eszk\u00f6zk\u00e9szlet | ProHoster","description":"A Solo.io, amely term\u00e9keket fejleszt a felh\u0151alap\u00fa rendszerek, mikroszolg\u00e1ltat\u00e1sok, izol\u00e1lt kont\u00e9nerek \u00e9s serverless sz\u00e1m\u00edt\u00e1sok t\u00e1mogat\u00e1s\u00e1ra, k\u00f6zz\u00e9tette a BumbleBee ny\u00edlt eszk\u00f6zk\u00e9szletet, amely a c\u00e9lja.","canonical_url":"https:\/\/prohoster.info\/hu\/blog\/news\/bumblebee-%d0%b8%d0%bd%d1%81%d1%82%d1%80%d1%83%d0%bc%d0%b5%d0%bd%d1%82%d0%b0%d1%80%d0%b8%d0%b9-%d0%b4%d0%bb%d1%8f-%d1%83%d0%bf%d1%80%d0%be%d1%89%d0%b5%d0%bd%d0%b8%d1%8f-%d1%81%d0%be%d0%b7%d0%b4","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"hu_HU","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47BumbleBee \u2014 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u0434\u043b\u044f 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