diff --git a/common/modules/swh-motivations.org b/common/modules/swh-motivations.org index 799084d..ebca11f 100644 --- a/common/modules/swh-motivations.org +++ b/common/modules/swh-motivations.org @@ -1,69 +1,69 @@ #+COLUMNS: %40ITEM %10BEAMER_env(Env) %9BEAMER_envargs(Env Args) %10BEAMER_act(Act) %4BEAMER_col(Col) %10BEAMER_extra(Extra) %8BEAMER_opt(Opt) # # Software is all around us # #+INCLUDE: "prelude.org" :minlevel 1 * What we are missing today :PROPERTIES: :CUSTOM_ID: main :END: ** Software is spread all around :PROPERTIES: :CUSTOM_ID: spread :END: #+latex: \begin{flushleft} #+ATTR_LATEX: :width \extblockscale{.5\linewidth} file:myriadsources.png #+latex: \end{flushleft} *** Fashion victims - many disparate development platforms - a myriad places where distribution may happen - projects tend to migrate from one place to another over time #+BEAMER: \pause *** One place... :B_block: :PROPERTIES: :BEAMER_env: block :END: \hfill ... where can we find, track and search /all/ source code? ** Software is fragile :PROPERTIES: :CUSTOM_ID: fragile :END: #+latex: \begin{flushleft} #+ATTR_LATEX: :width \extblockscale{.5\linewidth} file:fragilecloud.png #+latex: \end{flushleft} *** Like all digital information, FOSS is fragile - inconsiderate and/or malicious code loss (e.g., Code Spaces) - business-driven code loss (e.g., Gitorious, Google Code) - for obsolete code: physical media decay (data rot) #+BEAMER: \pause *** If a website disappears you go to the Internet Archive... :B_block: :PROPERTIES: :BEAMER_env: block :END: - \hfill ... where do you go if (a repository on) GitHub goes away? + \hfill where do you go if (a repository on) GitHub or GitLab goes away? ** Software is missing its own Research Infrastructure :PROPERTIES: :CUSTOM_ID: research :END: #+latex: \begin{flushleft} #+ATTR_LATEX: :width \extblockscale{.4\linewidth} file:atacama-telescope.jpg #+latex: \mbox{}\\{\tiny Photo: ALMA(ESO/NAOJ/NRAO), R. Hills} #+latex: \end{flushleft} *** A wealth of software research on crucial issues... - safety, security; test, verification, proof; - software engineering, software evolution; - empirical and big data studies; #+BEAMER: \pause *** If you study the stars, you go to Atacama... :B_block: :PROPERTIES: :BEAMER_env: block :END: \hfill ... where is the /very large telescope/ of source code? diff --git a/talks-public/2017-02-04-FOSDEM/2017-02-04-FOSDEM.org b/talks-public/2017-02-04-FOSDEM/2017-02-04-FOSDEM.org index 7230c0b..8b21a57 100644 --- a/talks-public/2017-02-04-FOSDEM/2017-02-04-FOSDEM.org +++ b/talks-public/2017-02-04-FOSDEM/2017-02-04-FOSDEM.org @@ -1,181 +1,184 @@ #+COLUMNS: %40ITEM %10BEAMER_env(Env) %9BEAMER_envargs(Env Args) %10BEAMER_act(Act) %4BEAMER_col(Col) %10BEAMER_extra(Extra) %8BEAMER_opt(Opt) #+TITLE: Software Heritage #+SUBTITLE: Preserving the Free Software Commons #+AUTHOR: Roberto Di Cosmo and Stefano Zacchiroli #+DATE: 4 February 2017 #+DESCRIPTION: Preserving the Free Software Commons #+KEYWORDS: software heritage legacy preservation knowledge mankind technology #+BEAMER_HEADER: \date[FOSDEM'17]{4 February 2017\\ FOSDEM'17\\ Brussels, Belgium} #+BEAMER_HEADER: \author[R. Di Cosmo, S. Zacchiroli]{Roberto Di Cosmo and Stefano Zacchiroli} # # prelude.org contains all the information needed to export the main beamer latex source # use prelude-toc.org to get the table of contents # #+INCLUDE: "../../common/modules/prelude.org" :minlevel 1 #+BEAMER_HEADER: \institute[Irill/INRIA/UPD]{\url{roberto@dicosmo.org, zack@upsilon.cc}} # #+LATEX_HEADER: \usepackage{bbding} #+LATEX_HEADER: \DeclareUnicodeCharacter{66D}{\FiveStar} # # Part I: vision # * Software, Source Code, and the Software Commons ** Free Software is everywhere :PROPERTIES: :CUSTOM_ID: softwareispervasive :END: #+latex: \begin{center} #+ATTR_LATEX: :width .9\linewidth file:software-center.pdf #+latex: \end{center} # # Source code # #+INCLUDE: "../../common/modules/source-code-different-short.org::#softwareisdifferent" :minlevel 2 ** Our Software Commons #+INCLUDE: "../../common/modules/foss-commons.org::#commonsdef" :only-contents t #+BEAMER: \pause *** Source code is /a precious part/ of our commons - \hfill we need to take care of it! - +# \hfill we need to take care of it! +# # # Negative presentation (what we are missing) # # *** Our source code is /precious knowledge/ -# \hfill are we taking care of it? -# #+INCLUDE: "../../common/modules/swh-motivations.org::#main" :only-contents t :minlevel 2 + \hfill are we taking care of it? +#+INCLUDE: "../../common/modules/swh-motivations-foss.org::#main" :only-contents t :minlevel 2 # # The project # #+INCLUDE: "../../common/modules/swh-overview-sourcecode.org::#mission" :minlevel 2 # # Positive presentation (what we are building) # #+INCLUDE: "../../common/modules/swh-goals.org::#exhaustive" :minlevel 2 -#+INCLUDE: "../../common/modules/swh-goals.org::#longterm" :minlevel 2 +# +INCLUDE: "../../common/modules/swh-goals.org::#longterm" :minlevel 2 ** Our principles #+latex: \begin{center} #+ATTR_LATEX: :width .9\linewidth file:SWH-as-foundation-slim.png #+latex: \end{center} #+BEAMER: \pause *** Open approach :B_block:BMCOL: :PROPERTIES: :BEAMER_col: 0.4 :BEAMER_env: block :END: - 100% FOSS - transparency *** In for the long haul :B_block:BMCOL: :PROPERTIES: :BEAMER_col: 0.4 :BEAMER_env: block :END: - replication - non profit ** Archiving goals Targets: VCS repositories & source code releases (e.g., tarballs) *** We DO archive - file *content* (= blobs) - *revisions* (= commits), with full metadata - *releases* (= tags), ditto - where (*origin*) & when (*visit*) we found any of the above # - time-indexed repo *snapshots* (i.e., we never delete anything) … in a VCS-/archive-agnostic *canonical data model* *** We DON'T archive # - diffs → derived data from related contents - homepages, wikis - BTS/issues/code reviews/etc. - mailing lists Long term vision: play our part in a /"semantic wikipedia of software"/ # # Part II: roadmap # * Where we are today: technical overview #+INCLUDE: "../../common/modules/status-extended.org::#architecture" :only-contents t #+INCLUDE: "../../common/modules/status-extended.org::#merkletree" :minlevel 2 #+INCLUDE: "../../common/modules/status-extended.org::#merklerevision" :only-contents t #+INCLUDE: "../../common/modules/status-extended.org::#giantdag" :only-contents t #+INCLUDE: "../../common/modules/status-extended.org::#archive" :minlevel 2 #+INCLUDE: "../../common/modules/status-extended.org::#api" :only-contents t #+INCLUDE: "../../common/modules/status-extended.org::#features" :minlevel 2 # # Part III: # * Come in, we're open! ** You can help! #+BEAMER: \vspace{-1mm} *** Coding - \url{www.softwareheritage.org/community/developers/} - \url{forge.softwareheritage.org} --- *our own code* #+BEAMER: \vspace{-3mm} *** Current development priorities | ٭٭٭ | listers for unsupported forges, distros, pkg. managers | | ٭٭٭ | loaders for unsupported VCS, source package formats | | ٭٭ | Web UI: eye candy wrapper around the Web API | | ٭ | content indexing and search | #+BEAMER: \vspace{-2mm} … /all/ contributions equally welcome! #+BEAMER: \pause \vspace{-1mm} *** Join us - \url{www.softwareheritage.org/jobs} --- *job openings* - \url{wiki.softwareheritage.org} --- *internships* ** The Software Heritage community #+latex: \begin{center} - #+ATTR_LATEX: :width .4\linewidth + #+ATTR_LATEX: :width .38\linewidth file:core-team-formal.png #+latex: \end{center} #+BEAMER: \vspace{-2mm} + #+BEAMER: \pause *** Inria as initiator :B_picblock: :PROPERTIES: :BEAMER_env: picblock :BEAMER_opt: pic=inria-logo-new,leftpic=true,width=\extblockscale{.2\linewidth} :END: - .fr national CS research institution - strong FOSS culture, W3C founding partner # - creating a non profit, international organisation #+BEAMER: \vspace{-2mm} + #+BEAMER: \pause *** Early Partners and Supporters - *Société Générale, Microsoft, Huawei, Nokia Bell Labs, DANS,* ACM, - Adullact, Creative Commons, Eclipse, Free Software Foundation, Gandi, Open Source + *Société Générale, Microsoft, Huawei, Nokia Bell Labs, DANS,* + #+latex: ~~ + ACM, Adullact, Creative Commons, Eclipse, Free Software Foundation, Gandi, Open Source Initiative, GitHub, IEEE, OIN, OW2, Software Freedom Conservancy, SFLC, The - Document Foundation, ... + Document Foundation, The Linux Foundation, ... * Conclusion ** Conclusion *** Software Heritage is - a /reference archive/ of /all/ FOSS ever written # - a fantastic new tool for /research/ software - a unique /complement/ for /development platforms/ - an international, open, nonprofit, /mutualized infrastructure/ - at the service of our community, at the service of society *** Come in, we're open! \url{www.softwareheritage.org} --- /sponsoring/, /job openings/ \\ \url{wiki.softwareheritage.org} --- /internships/, /leads/ \\ \url{forge.softwareheritage.org} --- /our own code/ #+BEAMER: \vfill \flushright {\Huge Questions?} \vfill * FAQ :B_appendix: :PROPERTIES: :BEAMER_env: appendix :END: ** Q: how about SHA1 collisions? #+BEAMER: \lstinputlisting[language=SQL,basicstyle=\small]{../../common/source/swh-content.sql} ** Q: do you archive /only/ Free Software? - We only crawl origins /meant/ to host source code (e.g., forges) - Most (~90%) of what we /actually/ retrieve is textual content #+BEAMER: \vfill - Our goal: archive /the entire Free Software commons/ #+BEAMER: \vfill - Large parts of what we retrieve is /already/ Free Software, today - Most of the rest /will become/ Free Software in the long term - e.g., at copyright expiration