{"id":35049,"date":"2019-10-31T22:02:00","date_gmt":"2019-10-31T19:02:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/byvshij-tehdirektor-npm-razvivaet-raspredelyonnyj-repozitorij-paketov-entropic\/"},"modified":"2019-10-31T22:02:00","modified_gmt":"2019-10-31T19:02:00","slug":"byvshij-tehdirektor-npm-razvivaet-raspredelyonnyj-repozitorij-paketov-entropic","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/byvshij-tehdirektor-npm-razvivaet-raspredelyonnyj-repozitorij-paketov-entropic","title":{"rendered":"B\u00fdval\u00fd technick\u00fd \u0159editel NPM rozv\u00edj\u00ed distribuovan\u00fd repozit\u00e1\u0159 bal\u00ed\u010dk\u016f Entropic","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

CJ Silverio, kter\u00e1 na konci lo\u0148sk\u00e9ho roku opustila post technick\u00e9ho \u0159editele spole\u010dnosti NPM Inc, p\u0159edstavila<\/a><\/noindex> nov\u00fd repozit\u00e1\u0159 bal\u00ed\u010dk\u016f Entropic<\/a><\/noindex>, kter\u00fd se vyv\u00edj\u00ed jako distribuovan\u00e1 alternativa NPM, nekontrolovan\u00e1 konkr\u00e9tn\u00ed spole\u010dnost\u00ed. K\u00f3d Entropic je naps\u00e1n v JavaScriptu a distribuov\u00e1no<\/a><\/noindex> licencov\u00e1n pod licenc\u00ed Apache 2.0. Projekt se vyv\u00edj\u00ed pouze m\u011bs\u00edc a nach\u00e1z\u00ed se v po\u010d\u00e1te\u010dn\u00ed f\u00e1zi prototypu, ale u\u017e podporuje z\u00e1kladn\u00ed operace, jako je p\u0159ipojen\u00ed, publikov\u00e1n\u00ed a instalace bal\u00ed\u010dk\u016f.<\/p>\n

Jako d\u016fvod vzniku Entropic je uvedena \u00fapln\u00e1 z\u00e1vislost ekosyst\u00e9mu JavaScript\/Node.js na spole\u010dnosti NPM Inc, kter\u00e1 kontroluje v\u00fdvoj bal\u00ed\u010dkov\u00e9ho managera a \u00fadr\u017ebu repozit\u00e1\u0159e NPM. Vznikla situace, kdy c\u00edlen\u011b ziskov\u00e1 spole\u010dnost jedin\u011b kontroluje syst\u00e9m, od kter\u00e9ho z\u00e1vis\u00ed miliony v\u00fdvoj\u00e1\u0159\u016f a aplikac\u00ed v JavaScriptu, a kter\u00fd zpracov\u00e1v\u00e1 miliardy sta\u017een\u00ed bal\u00ed\u010dk\u016f t\u00fddn\u011b.<\/p>\n

Ned\u00e1vn\u00e1 s\u00e9rie propou\u0161t\u011bn\u00ed zam\u011bstnanc\u016f, zm\u011bna veden\u00ed a flirtov\u00e1n\u00ed NPM Inc s investory vytvo\u0159ily pocit nejistoty ohledn\u011b budoucnosti NPM a ned\u016fv\u011bru v to, \u017ee spole\u010dnost bude h\u00e1jit z\u00e1jmy komunity, a ne investor\u016f. Podle Silveria nelze NPM Inc d\u016fv\u011b\u0159ovat, proto\u017ee komunita nem\u00e1 \u017e\u00e1dn\u00e9 p\u00e1ky, jak ji p\u0159iv\u00e9st k odpov\u011bdnosti za sv\u00e9 \u010diny. Nav\u00edc orientace na zisk br\u00e1n\u00ed realizaci prim\u00e1rn\u00edch mo\u017enost\u00ed, kter\u00e9 jsou z pohledu komunity d\u016fle\u017eit\u00e9, ale nejsou ziskov\u00e9 a vy\u017eaduj\u00ed dodate\u010dn\u00e9 zdroje, jako je podpora ov\u011b\u0159ov\u00e1n\u00ed digit\u00e1ln\u00edm podpisem. <\/p>\n

Silverio tak\u00e9 pochybuje, \u017ee NPM Inc m\u00e1 z\u00e1jem o optimalizaci interakce se sv\u00fdm backendem, proto\u017ee by to vedlo ke sn\u00ed\u017een\u00ed datov\u00fdch tok\u016f, kter\u00e9 by mohly b\u00fdt potenci\u00e1ln\u011b zaj\u00edmav\u00e9 z pohledu monetizace. P\u0159i ka\u017ed\u00e9m spu\u0161t\u011bn\u00ed p\u0159\u00edkazu «npm audit<\/a><\/noindex>» se odes\u00edl\u00e1 obsah souboru package-lock<\/a><\/noindex>, kter\u00fd obsahuje mnoho zaj\u00edmav\u00fdch informac\u00ed o tom, \u010d\u00edm se v\u00fdvoj\u00e1\u0159 zab\u00fdv\u00e1. V reakci na to n\u011bkolik v\u00fdznamn\u00fdch \u010dlen\u016f komunity JavaScript\/Node.js za\u010dalo vyv\u00edjet alternativu, kter\u00e1 nen\u00ed pod kontrolou jednotliv\u00fdch spole\u010dnost\u00ed.<\/p>\n

Syst\u00e9m Entropic vyu\u017e\u00edv\u00e1 princip federativn\u00ed s\u00edt\u011b, ve kter\u00e9 si v\u00fdvoj\u00e1\u0159 na sv\u00fdch zdroj\u00edch m\u016f\u017ee nasadit server s repositori\u00ed pou\u017e\u00edvan\u00fdch bal\u00ed\u010dk\u016f a p\u0159ipojit ho k celkov\u00e9 distribuovan\u00e9 s\u00edti, kter\u00e1 spojuje do jednoho celku rozpt\u00fdlen\u00e9 soukrom\u00e9 repozit\u00e1\u0159e. Entropic p\u0159edpokl\u00e1d\u00e1 sou\u017eit\u00ed mnoha repozit\u00e1\u0159\u016f, jejich\u017e interakce se uskute\u010d\u0148uje v r\u00e1mci b\u011b\u017en\u00e9ho pracovn\u00edho postupu. <\/p>\n

V\u0161echny bal\u00ed\u010dky jsou rozd\u011bleny pomoc\u00ed namespaces a obsahuj\u00ed informace o hostiteli, na kter\u00e9m je um\u00edst\u011bno jejich prim\u00e1rn\u00ed repository.
\n Prostor n\u00e1zv\u016f v podstat\u011b p\u0159edstavuje jm\u00e9no vlastn\u00edka bal\u00ed\u010dku nebo skupiny spr\u00e1vc\u016f, kte\u0159\u00ed maj\u00ed pr\u00e1vo na vyd\u00e1v\u00e1n\u00ed aktualizac\u00ed. Celkov\u011b vypad\u00e1 adresa bal\u00ed\u010dku jako «namespace@repohost.com\/pkg-name».
\nMetadata a informace o z\u00e1vislostech jsou definov\u00e1ny ve form\u00e1tu TOML<\/a><\/noindex>.<\/p>\n

Pokud je bal\u00ed\u010dek um\u00edst\u011bn v m\u00edstn\u00edm repozit\u00e1\u0159i a je spojen se z\u00e1vislostmi z jin\u00fdch repozit\u00e1\u0159\u016f, tyto bal\u00ed\u010dky jsou zrcadleny v m\u00edstn\u00edm repozit\u00e1\u0159i. T\u00edm se m\u00edstn\u00ed repozit\u00e1\u0159 st\u00e1v\u00e1 sob\u011bsta\u010dn\u00fdm a zahrnuje kopie v\u0161ech pot\u0159ebn\u00fdch z\u00e1vislost\u00ed. Existuje vrstva pro interakci s klasick\u00fdm repozit\u00e1\u0159em NPM, kter\u00fd je zpracov\u00e1v\u00e1n jako dostupn\u00fd v re\u017eimu pouze pro \u010dten\u00ed. Bal\u00ed\u010dky z NPM lze instalovat tak\u00e9 pomoc\u00ed m\u00edstn\u011b nasazen\u00fdch prost\u0159ed\u00ed Entropic. <\/p>\n

K dispozici je n\u00e1stroj p\u0159\u00edkazov\u00e9ho \u0159\u00e1dku, kter\u00fd zjednodu\u0161uje nasazen\u00ed repozit\u00e1\u0159\u016f v m\u00edstn\u00ed s\u00edti. Entropic nab\u00edz\u00ed principieln\u011b nov\u00e9 souborov\u011b orientovan\u00e9 API<\/a><\/noindex> a syst\u00e9m ukl\u00e1d\u00e1n\u00ed, kter\u00fd minimalizuje objem dat stahovan\u00fdch p\u0159es s\u00ed\u0165. Entropic je prezentov\u00e1n jako univerz\u00e1ln\u00ed syst\u00e9m, kter\u00fd lze pou\u017e\u00edt k vytv\u00e1\u0159en\u00ed repozit\u00e1\u0159\u016f pro bal\u00ed\u010dky v jak\u00e9mkoli programovac\u00edm jazyce, nicm\u00e9n\u011b je Entropic vyv\u00edjen s ohledem na JavaScript a nejl\u00e9pe se hod\u00ed pro projekty v tomto jazyce. <\/p>\n

\r\n \"P\u0159ehr\u00e1t\r\n
<\/div>\r\n <\/div><\/center><\/p>\n

<\/a><\/noindex><\/p>\n

Zdroj: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0421\u0438\u0414\u0436\u0435\u0439 \u0421\u0438\u043b\u044c\u0432\u0435\u0440\u0438\u043e (CJ Silverio), \u0432 \u043a\u043e\u043d\u0446\u0435 \u043f\u0440\u043e\u0448\u043b\u043e\u0433\u043e \u0433\u043e\u0434\u0430 \u043f\u043e\u043a\u0438\u043d\u0443\u0432\u0448\u0430\u044f \u043f\u043e\u0441\u0442 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0434\u0438\u0440\u0435\u043a\u0442\u043e\u0440\u0430 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 NPM Inc, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043d\u043e\u0432\u044b\u0439 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0439 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 Entropic, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u0430\u044f \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u0430 NPM, \u043d\u0435 \u043f\u043e\u0434\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u0430\u044f \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u043e\u0439 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438. \u041a\u043e\u0434 Entropic \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 JavaScript \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 Apache 2.0. \u041f\u0440\u043e\u0435\u043a\u0442 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432\u0441\u0435\u0433\u043e \u043c\u0435\u0441\u044f\u0446 \u0438 \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u043d\u0430 \u0441\u0442\u0430\u0434\u0438\u0438 \u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0442\u043e\u0442\u0438\u043f\u0430, \u043d\u043e \u0443\u0436\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u0431\u0430\u0437\u043e\u0432\u044b\u0435 […]<\/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-35049","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\udd47 B\u00fdval\u00fd technick\u00fd \u0159editel NPM rozv\u00edj\u00ed distribuovan\u00fd repozit\u00e1\u0159 bal\u00ed\u010dk\u016f Entropic | ProHoster","description":"CJ Silverio, kter\u00e1 na konci lo\u0148sk\u00e9ho roku opustila post technick\u00e9ho \u0159editele spole\u010dnosti NPM 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