{"id":120153,"date":"2024-10-12T13:09:06","date_gmt":"2024-10-12T11:09:06","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-paketnogo-menedzhera-rpm-4-20-i-nachalo-razrabotki-rpm-6"},"modified":"2024-10-12T13:09:06","modified_gmt":"2024-10-12T11:09:06","slug":"vypusk-paketnogo-menedzhera-rpm-4-20-i-nachalo-razrabotki-rpm-6","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-paketnogo-menedzhera-rpm-4-20-i-nachalo-razrabotki-rpm-6","title":{"rendered":"Lan\u00e7amento do gerenciador de pacotes RPM 4.20 e in\u00edcio do desenvolvimento do RPM 6","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Ap\u00f3s um ano de desenvolvimento, foi lan\u00e7ado o gerenciador de pacotes RPM 4.20.0. O projeto RPM4 \u00e9 desenvolvido pela Red Hat e \u00e9 utilizado em distribui\u00e7\u00f5es como RHEL, Fedora, SUSE, openSUSE, ALT Linux, OpenMandriva, Mageia, PCLinuxOS e Tizen. O c\u00f3digo do projeto \u00e9 distribu\u00eddo sob as licen\u00e7as GPLv2 e LGPLv2.    <\/p>\n<p>No pr\u00f3ximo ano, espera-se a publica\u00e7\u00e3o de uma vers\u00e3o significativa do RPM 6, que utilizar\u00e1 um novo formato de arquivo, permitindo, ao contr\u00e1rio do formato cpio atualmente utilizado, a cria\u00e7\u00e3o de pacotes maiores que 4 GB (superar essa limita\u00e7\u00e3o \u00e9 importante, uma vez que o pacote SRC com o Chromium est\u00e1 pr\u00f3ximo do limite, com tamanho de 3,7 GB). Nesta nova vers\u00e3o, tamb\u00e9m est\u00e1 previsto o uso da linguagem C++ para o desenvolvimento do RPM. Essa nova vers\u00e3o significativa ser\u00e1 lan\u00e7ada em comemora\u00e7\u00e3o ao anivers\u00e1rio do projeto \u2014 em 27 de novembro de 2025, o RPM completar\u00e1 30 anos desde o primeiro commit. As vers\u00f5es 5.x do RPM ser\u00e3o puladas para evitar sobreposi\u00e7\u00f5es com o projeto RPM5, que n\u00e3o est\u00e1 diretamente associado ao RPM da Red Hat, desenvolveu-se por uma equipe independente e n\u00e3o recebe atualiza\u00e7\u00f5es desde 2016.       <\/p>\n<p>As melhorias mais not\u00e1veis no RPM 4.20:  <\/p>\n<ul>\n<li class=\"l\"> Foi inclu\u00edda uma nova ferramenta, rpm2archive, que substitui a ferramenta rpm2cpio e facilitar\u00e1 a transi\u00e7\u00e3o para o novo formato de pacotes que n\u00e3o usa cpio. Diferentemente do rpm2cpio, a nova ferramenta converte o arquivo RPM n\u00e3o em um arquivo cpio, mas em um arquivo no formato tar, comprimido com gzip. A antiga ferramenta rpm2cpio foi substitu\u00edda por um link simb\u00f3lico para rpm2archive.\n<li class=\"l\"> Foi proposta uma sistema de constru\u00e7\u00e3o declarativa, baseada no uso da nova diretiva \"BuildSystem\", atrav\u00e9s da qual pode ser definida a sistema de constru\u00e7\u00e3o utilizada na forma\u00e7\u00e3o do pacote. O c\u00f3digo-fonte \u00e9 automaticamente preparado, compilado e instalado, levando em considera\u00e7\u00e3o a sistema de constru\u00e7\u00e3o especificada, sem a necessidade de defini\u00e7\u00f5es separadas no arquivo SPEC para os scripts de prepara\u00e7\u00e3o, constru\u00e7\u00e3o e instala\u00e7\u00e3o nas se\u00e7\u00f5es \"%prep\", \"%build\" e \"%install\". No RPM, os sistemas de constru\u00e7\u00e3o suportados s\u00e3o definidos na forma de cole\u00e7\u00f5es de macros.\n<p>A ideia principal \u00e9 que o formato declarativo de configura\u00e7\u00e3o permitir\u00e1 aos desenvolvedores de distribui\u00e7\u00f5es criar macros separadas para processos de constru\u00e7\u00e3o t\u00edpicos, evitando a necessidade de definir cen\u00e1rios repetidos em cada pacote. Por exemplo, em vez de definir as sequ\u00eancias de execu\u00e7\u00e3o dos comandos configure e make para programas que utilizam Autotools, agora basta especificar \"BuildSystem: autotools\" e dispensar as se\u00e7\u00f5es \"%prep\", \"%build\" e \"%install\". Atualmente, macros desse tipo foram preparadas para Autotools e CMake. Se necess\u00e1rio, para implementar comportamentos n\u00e3o padr\u00e3o, os mantenedores dos pacotes t\u00eam a op\u00e7\u00e3o de conectar suas pr\u00f3prias macros para sobrescrever diferentes est\u00e1gios da forma\u00e7\u00e3o do pacote.    <\/p>\n<li class=\"l\"> Adicionada suporte para anexar se\u00e7\u00f5es adicionais com comandos de prepara\u00e7\u00e3o, compila\u00e7\u00e3o, instala\u00e7\u00e3o, configura\u00e7\u00e3o, limpeza e verifica\u00e7\u00e3o, complementando as se\u00e7\u00f5es b\u00e1sicas %prep, %conf, %build, %install, %check e %clean. Para executar um script adicional antes da execu\u00e7\u00e3o do c\u00f3digo da se\u00e7\u00e3o b\u00e1sica, foi proposta a op\u00e7\u00e3o &#171;-p&#187;, e ap\u00f3s a se\u00e7\u00e3o b\u00e1sica &#8212; a op\u00e7\u00e3o &#171;-a&#187;. Essas substitui\u00e7\u00f5es podem ser \u00fateis para ajustes pontuais no comportamento ao usar o modo declarativo de compila\u00e7\u00e3o descrito acima.\n<li class=\"l\"> Foi permitido incluir diretivas e se\u00e7\u00f5es em partes din\u00e2micas dos arquivos SPEC que n\u00e3o afetam o processo de constru\u00e7\u00e3o.\n<li class=\"l\"> Foi adicionado o macro %builddir e implementada a capacidade gerenciada pelo RPM de vincular diret\u00f3rios de constru\u00e7\u00e3o personalizados a pacotes individuais.\n<li class=\"l\"> Proposto um novo protocolo &#171;multi-file&#187;, que acelera significativamente a gera\u00e7\u00e3o de depend\u00eancias.\n<li class=\"l\"> Adicionada a op\u00e7\u00e3o &#171;&#8212;json&#187; ao comando rpm para sa\u00edda de resultados de consultas no formato JSON.\n<li class=\"l\"> Foi adicionado o plugin rpm-plugin-unshare, que proporciona isolamento dos scripts executados nas se\u00e7\u00f5es de constru\u00e7\u00e3o, utilizando namespaces no Linux. Por exemplo, o plugin permite proibir o acesso \u00e0 rede e limitar o acesso ao sistema de arquivos, al\u00e9m de utilizar diret\u00f3rios privados separados \/tmp e \/home para prote\u00e7\u00e3o em caso de manipula\u00e7\u00e3o insegura de arquivos tempor\u00e1rios durante a constru\u00e7\u00e3o dos pacotes.\n<li class=\"l\"> Foi proposto um API p\u00fablica para o desenvolvimento de plugins, que manter\u00e1 a compatibilidade entre lan\u00e7amentos. Anteriormente, a API para plugins era destinada apenas ao uso interno e podia mudar de um lan\u00e7amento para outro.\n<li class=\"l\"> Adicionadas as op\u00e7\u00f5es &#171;&#8212;list&#187; e &#171;&#8212;delete&#187; ao comando rpmkeys.\n<li class=\"l\"> A equipe do rpmsign adicionou suporte \u00e0 cria\u00e7\u00e3o de assinaturas digitais para pacotes, utilizando chaves ECDSA.\n<li class=\"l\"> Melhorado o suporte para compila\u00e7\u00f5es repet\u00edveis. Adicionado o macro &#171;%build_mtime_policy&#187;, que permite controlar o conte\u00fado das etiquetas adicionadas durante a compila\u00e7\u00e3o com base no tempo (usando o valor clamp_to_source_date_epoch \u00e9 poss\u00edvel usar uma etiqueta fixa, e atrav\u00e9s de clamp_to_buildtime \u00e9 poss\u00edvel especificar o tempo real da constru\u00e7\u00e3o).\n<li class=\"l\"> Em arquivos sysusers.d, agora \u00e9 permitido adicionar linhas para definir membros do grupo.\n<li class=\"l\"> Fornecido suporte correto e independente de distribui\u00e7\u00f5es para arquivos debuginfo.\n<li class=\"l\"> Anunciada a obsolesc\u00eancia da sintaxe de macros %patchN (sem espa\u00e7o antes de N), cujo uso agora resultar\u00e1 em erro (deve-se usar a sintaxe &#171;%patch N&#187; ou &#171;%patch -P N&#187;, onde N &#8212; o n\u00famero do patch).\n<li class=\"l\"> Parser OpenPGP obsoleto removido.\n<li class=\"l\"> Os geradores de depend\u00eancias para Perl e Python ABI foram movidos para reposit\u00f3rios separados.    <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62035\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u043f\u0430\u043a\u0435\u0442\u043d\u043e\u0433\u043e \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0430 RPM 4.20.0. \u041f\u0440\u043e\u0435\u043a\u0442 RPM4 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Red Hat \u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u0442\u0430\u043a\u0438\u0445 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430\u0445, \u043a\u0430\u043a RHEL, Fedora, SUSE, openSUSE, ALT Linux, OpenMandriva, Mageia, PCLinuxOS \u0438 Tizen. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \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\u044f\u043c\u0438 GPLv2 \u0438 LGPLv2. \u0412 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u043c \u0433\u043e\u0434\u0443 \u043e\u0436\u0438\u0434\u0430\u0435\u0442\u0441\u044f \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u044f \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 RPM 6, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0431\u0443\u0434\u0435\u0442 \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u043d \u043d\u043e\u0432\u044b\u0439 \u0444\u043e\u0440\u043c\u0430\u0442 [&hellip;]<\/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-120153","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u043f\u0430\u043a\u0435\u0442\u043d\u043e\u0433\u043e \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0430 RPM 4.20.0.\" \/>\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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