[Git][reproducible-builds/reproducible-presentations][master] work in progress, bornhack 2021

Holger Levsen (@holger) gitlab at salsa.debian.org
Sun Aug 22 22:15:46 UTC 2021



Holger Levsen pushed to branch master at Reproducible Builds / reproducible-presentations


Commits:
94cd45d0 by Holger Levsen at 2021-08-23T00:15:33+02:00
work in progress, bornhack 2021

Signed-off-by: Holger Levsen <holger at layer-acht.org>

- - - - -


5 changed files:

- + 2021-08-24-where-we-come-from-and-where-we-are-going/images/bornhack21.png
- − 2021-08-24-where-we-come-from-and-where-we-are-going/images/dc20-logo-horizontal-diversity.png
- + 2021-08-24-where-we-come-from-and-where-we-are-going/images/dc21-logo.svg
- 2021-08-24-where-we-come-from-and-where-we-are-going/index.html
- + 2021-08-24-where-we-come-from-and-where-we-are-going/todo


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2021-08-24-where-we-come-from-and-where-we-are-going/index.html
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         <br>
-        <h2>
-         Reproducing <em>bullseye</em> in practice!
-        </h2>
+        <h3>
+	Reproducible <em>Buster</em>, <em>Bullseye</em> & <em>Bookworm</em>
+	</br>
+ 	<em>where we come from and where we are going</em>
+	
+        </h3>
         <br>
         <img src="images/reprobuilds-display.jpeg" style="height: 220px; border-radius: 10px;">
         <br>
-        <h6>
+       
+ <h6>
           <small>
           Holger Levsen<br>
           </small>
         </h6>
-        <img src="images/dc20-logo-horizontal-diversity.png" style="height: 70px;">
+        <img src="images/dc21-logo.svg" style="height: 70px;">
       </section>
 
       <section>
-          <p style="font-size: 120%"><em>to share and widen the understanding of the status of reproducible bullseye!</em>
+          <p style="font-size: 120%"><em>
+	        the last mile and other lightyears ahead
+
+	</em>
           </p>
       </section>
       <!--========================================================= -->
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
-        <p>Who am I</p>
-        <ol>
-          <li>Holger Levsen / holger at debian.org</li>
-          <li>Debian user since 1995</li>
-          <li>Debian member since 2007</li>
-          <li>Working on Reproducible Builds since 2014</li>
-          <li>Located in Hamburg, Germany</li>
-        </ol>
+      <section data-background="images/bornhack21.png" data-background-size="12%" data-background-position="90% 10%">
+	<p>
+        <img src="images/dc21-logo.svg" width="85%">
+	</P>
       </section>
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
+	<p>
+        <img src="images/bornhack21.png" width="85%">
+	</P>
+      </section>
+
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <p>I miss you, lovely Debian people!</p>
         <p class="fragment">...and I miss DebConf!</p>
         <img  class="fragment" src="images/thisisfine2020.jpeg" width="80%">
         <p class="fragment">...and this is all wrong.</p>
       </section>
 
-       <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+       <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <p>However, it is what is... sigh.</p>
         <p class="fragment">Also, please remember: the worldwide pandemic is a small crisis, compared to the climate apocalypsis we are heading into.</p>
         <p class="fragment">Anyway.</p>
       </section>
 
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
+        <p>Who am I</p>
+        <ol>
+          <li>Holger Levsen / holger at debian.org</li>
+          <li>Debian user since 1995</li>
+          <li>Debian member since 2007</li>
+          <li>Working on Reproducible Builds since 2014</li>
+          <li>Located in Hamburg, Germany</li>
+        </ol>
+      </section>
+
+
       <section data-background-color="white">
         <img class="fragment" src="images/logo.png" width="584">
       </section>
@@ -179,7 +199,7 @@
         <h1>Introduction</h1>
       </section>
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3>The problem</h3>
         <ul>
           <li class="fragment">Source code of free software available</li>
@@ -188,7 +208,7 @@
         </ul>
       </section>
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <p>I'll mostly ignore <em>why</em> and <em>how to do such builds</em> now.</p>
         <p class="fragment">Instead I will focus on <em>how to distribute and verify</em>.</p>
         <p class="fragment">(Sadly this talk is not team prepared and thus misses the updates since last DebConf section and more.)</p>
@@ -199,7 +219,7 @@
         <h3>https://reproducible-builds.org</h3>
       </section>
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3><em>My goals / wishes for today</em></h3>
         To share and widen the understanding of the status of reproducible bullseye:
 	<ul>
@@ -212,7 +232,7 @@
         </ul>
      </section>
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3><em>Though first, my frustration</em></h3>
         <p class="fragment">I feel I have given warnings that the next Debian release will not be reproducible
 		for years.</p>
@@ -220,7 +240,7 @@
         <p class="fragment">Unless we/you act up now.</p>
      </section>
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3>Debian <em>stretch</em></h3>
         <p>The "reproducible in theory but not in practice" release</p>
         <h3>Debian <em>buster</em></h3>
@@ -229,14 +249,14 @@
         <p>The "we are almost there but still haven't sorted out..." release?</p>
       </section>
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3>Debian <em>bullseye</em></h3>
         <p>The release is still far away and we haven't frozen yet!</p>
         <p><em>Ride like the wind, bullseye</em></p>
         <img class="fragment" src="images/hc_fdroid_fosdem16-idea.png" width="584">
       </section>
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3>Bugs bugs bugs</h3>
         <p class="fragment">With the upcoming list of bugs I
         don't want to fingerpoint at individual teams (or people),
@@ -251,7 +271,7 @@
 
       <!--========================================================= -->
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3><em>My goals / wishes for today</em></h3>
         To share and widen the understanding of the status of reproducible bullseye:
 	<ul>
@@ -264,7 +284,7 @@
      </section>
 
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3>share and widen understanding of the status of reproducible bullseye</h3>
         <p><em>CI versus rebuilds</em></p>
      </section>
@@ -277,7 +297,7 @@
 
       </section>
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3>CI versus rebuilds:</h3>
 	<ul>
         <li>We have no <strong>Debian</strong> infrastructure rebuilding Debian packages.</li>
@@ -290,24 +310,24 @@
       </section>
 
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3>share and widen understanding of the status of reproducible bullseye</h3>
         <p><em>issues with buildinfos.debian.</em>net/org</p>
      </section>
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3><code>.buildinfo</code> files</h3>
         <p>buildinfo.debian.net</p>
         <p class="fragment">buildinfos.debian.net</p>
       </section>
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3><code>.buildinfo</code> files</h3>
         <p>buildinfo.debian.net: Allows submissions from everyone (PostgreSQL)</p>
         <p class="fragment">buildinfos.debian.net: ftp-master.d.o based views based on build date <em>and</em> traditional pool structure</p>
       </section>
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3><code>.buildinfo</code> files from an unofficial service?</h3>
  	<ul>
         <li class="fragment">There should be a debian.org machine serving <code>.buildinfo</code> files to the public.</li>
@@ -316,7 +336,7 @@
 	</ul>
       </section>
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3><code>.buildinfo</code> files</h3>
        	<ul>
         <li>#862073 ftp.debian.org: Please POST .buildinfo files to buildinfo.debian.net</li>
@@ -326,14 +346,14 @@
 	</ul>
       </section>
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3><code>.buildinfo</code> database</h3>
         <p>builtin-pho: a database for .buildinfo data (PostgreSQL)</p>
         <p>Thanks to David Bremner</p>
         <p class="fragment">buildinfos.debian.net: ftp-master.d.o based views based on build date <em>and</em> traditional pool structure</p>
       </section>
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3><code>.buildinfo</code> files as part of the binary packages???</h3>
        	<ul>
         <li>Archlinux is using this implementation.</li>
@@ -343,7 +363,7 @@
        	</ul>
       </section>
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3>share and widen understanding of the status of reproducible bullseye</h3>
         <p><em>thousands of packages without .buildinfo files in bullseye</em></p>
        	<ul>
@@ -354,12 +374,12 @@
 	<ul>
      </section>
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3>share and widen understanding of the status of reproducible bullseye</h3>
         <p><em>fix and improve </em>debrebuild<em>(from src:devscripts)</em></p>
      </section>
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3>fix and improve <em>debrebuild</em><br>(from src:devscripts)</h3>
        <em>normal</em> bugs, part 1
        	<ul>
@@ -369,7 +389,7 @@
 	</ul>
      </section>
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3>fix and improve <em>debrebuild</em><br>(from src:devscripts)</h3>
        <em>normal</em> bugs, part 2
        	<ul>
@@ -379,7 +399,7 @@
 	</ul>
      </section>
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3>fix and improve <em>debrebuild</em><br>(from src:devscripts)</h3>
         <em>wishlist</em> bugs, part 1
 	<ul>
@@ -389,7 +409,7 @@
 	</ul>
      </section>
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3>fix and improve <em>debrebuild</em><br>(from src:devscripts)</h3>
         <em>wishlist</em> bugs, part 2
 	<ul>
@@ -399,12 +419,12 @@
 	</ul>
      </section>
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3>share and widen understanding of the status of reproducible bullseye</h3>
         <p><em>other issues</em></p>
      </section>
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3>Misc other issues</h3>
 	<ul>
         <li class="fragment">#869184 sbuild, dput, dpkg: source uploads including <code>_amd64.buildinfo</code> causes problems</li>
@@ -414,7 +434,7 @@
 	</ul>
       </section>
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3><em>other issues, release team related</em></h3>
        	</ul>
         <li>We are very happy that testing migration is blocked for binary uploads</li>
@@ -423,7 +443,7 @@
 	</ul>
      </section>
  
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="12%" data-background-position="90% 10%">
+      <section data-background="images/dc21-logo.svg" data-background-size="12%" data-background-position="90% 10%">
         <h3>Summary</em></h3>
        	<ul>
         <li class="fragment">fixing debrebuild should be rather straightforward</li>
@@ -433,7 +453,7 @@
 	</ul>
      </section>
 
-      <section data-background="images/dc20-logo-horizontal-diversity.png" data-background-size="17%" data-background-position="50% 15%">
+      <section data-background="images/dc21-logo.svg" data-background-size="17%" data-background-position="50% 15%">
         <br>
         <br>
         <h2>


=====================================
2021-08-24-where-we-come-from-and-where-we-are-going/todo
=====================================
@@ -0,0 +1,43 @@
+test debrebuild
+dc21 shirt foto?
+other distro slides:
+	nix/guix/arch/suse/tail/yocto
+
+
+the problem: 
+	supply chain attacks
+	r-b is an important building block in making supply chains more secure
+	
+	incl definition, enable everyone
+	its only free software if its reproducible
+	
+
+
+my goals from last year / debconf20
+my frustration from last year
+
+stretch / buster / bullseye
+& bookworm, the release which will be partially reproducible \o/ ???
+	(and for a meaningful part ;)
+	-> pkg sets
+
+explain buster status
+explain bullseye status
+	snapshot PoC for amd64 only atm
+		currently it is roughly 1473740+ files stored as sha256 (current rsync report); 4.1T usage; 1412490037 inodes
+		the postgresql DB is 3.9G
+		from Jan, 1 2017 until today
+		buster && bullseye && bookworm && unstable
+
+	.buildinfo files
+explain bullseye problems
+	3000 uploads
+	i now maintain 10% of debian. (HAHAHA)
+	.buildinfo files for security
+
+
+next
+	rebuilder from fpetre ir kpcyrd
+	security updates
+		NOPE
+	point releases!



View it on GitLab: https://salsa.debian.org/reproducible-builds/reproducible-presentations/-/commit/94cd45d02fa01ffda847985b30c422f3536f5509

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