diff --git a/talks-public/2022-11-22-sif/2022-11-22-sif.org b/talks-public/2022-11-22-sif/2022-11-22-sif.org new file mode 100644 index 0000000..f31ace1 --- /dev/null +++ b/talks-public/2022-11-22-sif/2022-11-22-sif.org @@ -0,0 +1,239 @@ +#+COLUMNS: %40ITEM %10BEAMER_env(Env) %9BEAMER_envargs(Env Args) %10BEAMER_act(Act) %4BEAMER_col(Col) %10BEAMER_extra(Extra) %8BEAMER_opt(Opt) +#+TITLE: Garantir un Accès Indépendant au Bien Commun Logiciel +#+BEAMER_HEADER: \date[2022-11-22, CNAM]{22 Novembre 2022\\Journée Infrastructures pour la Souveraineté Numérique\\CNAM, Paris, France\\[-2mm]} +#+AUTHOR: Stefano Zacchiroli +#+DATE: 22 Novembre 2022 +#+EMAIL: stefano.zacchiroli@telecom-paris.fr + +#+INCLUDE: "../../common/modules/prelude.org" :minlevel 1 +#+INCLUDE: "../../common/modules/169.org" +#+BEAMER_HEADER: \institute[Télécom Paris]{Télécom Paris, Institut Polytechnique de Paris\\ {\tt stefano.zacchiroli@telecom-paris.fr}} +#+BEAMER_HEADER: \title[Un accès indépendant au bien commun logiciel]{Garantir un Accès Indépendant au Bien Commun Logiciel} +#+BEAMER_HEADER: \author{Stefano Zacchiroli} + +* The Software Commons +** (Free) Software is everywhere in society +#+BEAMER: \centering +#+ATTR_LATEX: :width .7\linewidth +file:software-center.pdf + +** The Commons and Free/Open Source Software +*** Definition (Commons) +The *commons* is the cultural and natural resources accessible to all members +of a society, including natural materials such as air, water, and a habitable +earth. These resources are held in common, not owned privately. +*** Definition (Software Commons) +The *software commons* consists of all computer software which is available at +little or no cost and which can be altered and reused with few +restrictions. Thus /all open source software and all free software are part of +the [software] commons/. […] +*** linebreak :B_ignoreheading: + :PROPERTIES: + :BEAMER_env: ignoreheading + :END: +Kranich and Schement (2008); Schweik and English (2012). + +** Software /source code/ is precious human knowledge +#+INCLUDE: "../../common/modules/source-code-different-short.org::#softwareisdifferent" :only-contents t :minlevel 3 + +* An Endangered Knowledge +** But /where/ is the software commons distributed from? +#+latex: \begin{flushleft} +#+ATTR_LATEX: :width \extblockscale{.68\linewidth} +file:myriadsources.png +#+latex: \end{flushleft} +*** +- GitHub: 140 M repositories \hfill operated by: Microsoft, USA +- GitLab.com: 4 M \hfill GitLab, Inc., USA +- Bitbucket: 1.9 M \hfill Atlassian, USA +- NPM: 1.8 M packages \hfill Microsoft, USA + +#+BEAMER: \footnotesize +source: [[https://archive.softwareheritage.org/][Software Heritage archive]]; total coverage: 188 M software origins (Nov. 2022) + +** Software source code is fragile +#+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) +- link rot: projects are created, moved around, removed +- business decisions (e.g., Gitorious, Google Code, Bitbucket) +- geopolitics (e.g., embargoes, "intellectual property" regulations, wars) +*** linebreak :B_ignoreheading: + :PROPERTIES: + :BEAMER_env: ignoreheading + :END: +This matters to /you/ (even if you don't know about it). +One day it will show up at your door, most likely to break your software supply chain! + +* Avoiding the Tragedy of an Unattended Software Commons +** Software Heritage in a nutshell \hfill www.softwareheritage.org +#+INCLUDE: "../../common/modules/swh-goals-oneslide-vertical.org::#goals" :only-contents t :minlevel 3 + +** The largest public source code archive, principled \hfill \small \url{bit.ly/swhpaper} +*** + :PROPERTIES: + :BEAMER_env: block + :BEAMER_col: 0.5 + :END: + #+latex: \centering + #+ATTR_LATEX: :width \linewidth + file:SWH-as-foundation-slim.png +*** + :PROPERTIES: + :BEAMER_env: block + :BEAMER_col: 0.5 + :END: + #+latex: \centering + #+ATTR_LATEX: :width \linewidth + file:archive-growth.png\\ + [[https://archive.softwareheritage.org][archive.softwareheritage.org]] +*** linebreak :B_ignoreheading: + :PROPERTIES: + :BEAMER_env: ignoreheading + :END: +#+BEAMER: \pause +*** Technology + :PROPERTIES: + :BEAMER_env: block + :BEAMER_col: 0.34 + :END: + - transparency and FOSS + - replicas all the way down +*** Content (billions!) + :PROPERTIES: + :BEAMER_env: block + :BEAMER_col: 0.32 + :END: + - intrinsic identifiers + - facts and provenance +*** Organization + :PROPERTIES: + :BEAMER_env: block + :BEAMER_col: 0.33 + :END: + - non-profit + - multi-stakeholder +** An international, non profit initiative\hfill built for the long term + :PROPERTIES: + :CUSTOM_ID: support + :END: +*** Sharing the vision :B_block: + :PROPERTIES: + :CUSTOM_ID: endorsement + :BEAMER_COL: .5 + :BEAMER_env: block + :END: + #+LATEX: \begin{center}{\includegraphics[width=\extblockscale{.4\linewidth}]{unesco_logo_en_285}}\end{center} + #+LATEX: \vspace{-0.8cm} + #+LATEX: \begin{center}\vskip 1em \includegraphics[width=\extblockscale{1.4\linewidth}]{support.pdf}\end{center} + #+latex:\begin{center}\tiny\url{www.softwareheritage.org/support/testimonials}\end{center} + # #+BEAMER: \pause +*** Donors, members, sponsors :B_block: + :PROPERTIES: + :CUSTOM_ID: sponsors + :BEAMER_COL: .5 + :BEAMER_env: block + :END: + #+LATEX: \begin{center}\includegraphics[width=\extblockscale{.4\linewidth}]{inria-logo-new}\end{center} + #+LATEX: \vspace{-1cm} + #+LATEX: \begin{center} + #+LATEX: \colorbox{white}{\includegraphics[width=\extblockscale{1.4\linewidth}]{sponsors.pdf}} + #+LATEX: \end{center} + #+latex:\begin{center}\tiny\url{www.softwareheritage.org/support/sponsors}\end{center} +*** :B_ignoreheading: + :PROPERTIES: + :BEAMER_env: ignoreheading + :END: +*** Research collaboration :B_picblock:noexport: + :PROPERTIES: + :BEAMER_COL: .5 + :BEAMER_env: picblock + :BEAMER_OPT: pic=Qwant_Logo, leftpic=true + :END: + source code search engine +*** See more :noexport: + \hfill\tiny\url{http:://www.softwareheritage.org/support/testimonials} +*** Global network :B_picblock:noexport: + :PROPERTIES: + :BEAMER_COL: .5 + :BEAMER_env: picblock + :BEAMER_OPT: pic=fossid, leftpic=true, width=.3\linewidth + :END: + - first *independent mirror* + - increased reliability + +* Outlook +** Not the end of the story +#+BEAMER: \vspace{-1mm} +*** Takeaways +- Continued access to the entire public body of free/open source software is a + strategic need for all of society, including both public and for-profit + players. +- Software Heritage guarantees today an independent access to the largest + publicly accessible share of the software commons. +- The archive is France-based and funded by a diverse set of international + public/private and non-profit/for-profit actors. +*** linebreak :B_ignoreheading: + :PROPERTIES: + :BEAMER_env: ignoreheading + :END: +#+BEAMER: \vspace{-2mm} +*** Discussion +- Depending on a FOSS component is more than needing its code at any given + point in time (e.g., upgrades, support, community, etc.). How do we "archive" + that? +- Funding: for true independence, we need to depend /less/ on non "local" + funds. (Hello french IT companies!) But at the same time diversity is /good/ + for long-term survival. +- Is FOSS all the same, just because it /could/ be audited? Or do we care where + contributions come from? (Geopolitics again!) + +* Appendix :B_appendix: + :PROPERTIES: + :BEAMER_env: appendix + :END: +** + \vfill + \centerline{\Huge Appendix} + \vfill + +# #+INCLUDE: "../../common/modules/status-extended.org::#archivinggoals" :minlevel 2 +# #+INCLUDE: "../../common/modules/status-extended.org::#architecture" :minlevel 2 :only-contents t +# #+INCLUDE: "../../common/modules/status-extended.org::#merkletree" :minlevel 2 +# #+INCLUDE: "../../common/modules/data-model.org::#merklestruct" :minlevel 2 +# #+INCLUDE: "../../common/modules/status-extended.org::#dagdetailsmall" :minlevel 2 :only-contents t + +** A peek under the hood: a global view on the software commons +*** + #+BEAMER: \begin{center} + #+BEAMER: \vspace{-2mm} + #+BEAMER: \includegraphics[width=.8\textwidth]{swh-dataflow-merkle.pdf} + #+BEAMER: \end{center} + #+BEAMER: \pause +*** + #+BEAMER: \vspace{-2mm} \small + A *global graph* linking together fully *deduplicated* source code artifact + (files, commits, directories, releases, etc.) to the places that distribute + them (e.g., Git repositories), providing a *unified view* on the entire + */Software Commons/*. + + (Size: *~30 B* nodes, *~300 B* edges, *~1 PiB* blobs) +** Demo time! + - Browse [[https://archive.softwareheritage.org][the archive]] + - [[https://save.softwareheritage.org][Trigger archival]] of your preferred software in a breeze + - Get and use SWHIDs ([[https://docs.softwareheritage.org/devel/swh-model/persistent-identifiers.html][full specification available online]]) + - The [[https://www.softwareheritage.org/2019/07/20/archiving-and-referencing-the-apollo-source-code/][Apollo 11 AGC source code example]] + - Cite software [[https://www.softwareheritage.org/2020/05/26/citing-software-with-style/][with the biblatex-software style]] from CTAN + - Example use in a research article: compare Fig. 1 and conclusions + - in [[http://www.dicosmo.org/Articles/2012-DaneluttoDiCosmo-Pcs.pdf][the 2012 version]] + - in [[https://www.dicosmo.org/share/parmap_swh.pdf][the updated version]] using SWHIDs and Software Heritage +# - Example use in a research article: extensive use of SWHIDs in [[https://www.dicosmo.org/Articles/2020-ReScienceC.pdf][a replication experiment]] + - Example in a journal: [[http://www.ipol.im/pub/art/2020/300/][an article from IPOL]] + - [[https://doc.archives-ouvertes.fr/en/deposit/deposit-software-source-code/][Curated deposit in SWH via HAL]], see for example: + [[https://hal.archives-ouvertes.fr/hal-02130801][LinBox]], [[https://hal.archives-ouvertes.fr/hal-01897934][SLALOM]], [[https://hal.archives-ouvertes.fr/hal-02130729][Givaro]], [[https://hal.archives-ouvertes.fr/hal-02137040][NS2DDV]], [[https://hal.archives-ouvertes.fr/lirmm-02136558][SumGra]], [[https://hal.archives-ouvertes.fr/hal-02155786][Coq proof]], ... + - Rescue landmark legacy software, see the [[https://www.softwareheritage.org/swhap/][SWHAP process with UNESCO]] +** Academia & policy: growing adoption (selection) + #+INCLUDE: "../../common/modules/swh-adoption-academic.org::#adoption" :only-contents t :minlevel 3 diff --git a/talks-public/2022-11-22-sif/Makefile b/talks-public/2022-11-22-sif/Makefile new file mode 100644 index 0000000..68fbee7 --- /dev/null +++ b/talks-public/2022-11-22-sif/Makefile @@ -0,0 +1 @@ +include ../Makefile.slides