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authorLaurent Bercot <ska-skaware@skarnet.org>2015-06-17 20:03:10 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2015-06-17 20:03:10 +0000
commit76ec0723593b27918e37d9cb1d1965b9b57b4c52 (patch)
tree5363a2af8fe83dbcfc03e4215dcfd730eacc8ac2
parente2f01f98672c501b6ec4b445956b48041267138f (diff)
downloads6-2.1.4.0.tar.xz
- add links to s6-linux-initv2.1.4.0
- version: 2.1.4.0
-rw-r--r--doc/index.html13
-rw-r--r--doc/s6-svscan-1.html26
2 files changed, 35 insertions, 4 deletions
diff --git a/doc/index.html b/doc/index.html
index 29e8181..678a485 100644
--- a/doc/index.html
+++ b/doc/index.html
@@ -303,6 +303,19 @@ synchronization</a>.
<h2> Related resources </h2>
</a>
+<h3> Other components for s6-based init systems </h3>
+
+<ul>
+ <li> <a href="http://skarnet.org/software/s6-linux-init/">s6-linux-init</a>
+is a package to help you create a <tt>/sbin/init</tt> binary booting a
+Linux system with s6-svscan as process 1. </li>
+ <li> <a href="https://github.com/just-containers/s6-overlay">s6-overlay</a>
+is a project that automates integration of s6 into Docker images. </li>
+ <li> <a href="http://jjacky.com/anopa">anopa</a> is a dependency-based
+service manager for s6. </li>
+</ul>
+
+
<h3> s6 discussion </h3>
<ul>
diff --git a/doc/s6-svscan-1.html b/doc/s6-svscan-1.html
index d88b64e..2f46ee6 100644
--- a/doc/s6-svscan-1.html
+++ b/doc/s6-svscan-1.html
@@ -19,6 +19,13 @@
<h1> How to run s6-svscan as process 1 </h1>
<p>
+ <em> Since 2015-06-17, if you're a Linux user, you can use the
+<a href="http://skarnet.org/software/s6-linux-init/">s6-linux-init</a>
+package to help you do so! Please read this documentation page first,
+though, it will help you understand what s6-linux-init does. </em>
+</p>
+
+<p>
It is possible to run s6-svscan as process 1, i.e. the <tt>init</tt>
process. However, that does not mean you can directly <em>boot</em>
on s6-svscan; that little program cannot do everything
@@ -26,6 +33,8 @@ your stock init does. Replacing the <tt>init</tt> process requires a
bit of understanding of what is going on.
</p>
+<h2> A working example: s6-linux-init </h2>
+
<a name="stages">
<h2> The three stages of init </h2>
</a>
@@ -126,12 +135,21 @@ needed. Fortunately, those processes are very easy to design! The only
difficulty here is that they're heavily system-dependent, so it's not possible
to provide a stage 1 init and a stage 3 init that will work everywhere.
s6 was designed to be as portable as possible, and it should run on virtually
-every Unix platform; but outside of stage 2 is where portability stops, and
-the s6 package can't help you there.
+every Unix platform; but outside of stage 2 is where portability stops.
+</p>
+
+<p>
+ The <a href="http://skarnet.org/software/s6-linux-init/">s6-linux-init</a>
+package provides a tool, <tt>s6-linux-init-maker</tt>, to automatically
+create a suitable stage 1 init (so, the <tt>/sbin/init</tt> binary) for
+Linux.
+It is also possible to write similar tools for other operating systems,
+but the details are heavily system-dependent.
</p>
<p>
- Here are some tips though.
+ For the adventurous and people who need to do this by hand, though, here are
+are some general design tips.
</p>
<a name="stage1">
@@ -205,7 +223,7 @@ init a script.
<p>
Of course, most people will use the <em>shell</em> as scripting
language; however, I advocate the use of
-<a href="http://www.skarnet.org/software/execline/">execline</a>
+<a href="http://skarnet.org/software/execline/">execline</a>
for this, and not only for the obvious reasons. Piping s6-svscan's
stderr to a logging service before said service is even up requires
some <a href="#log">tricky fifo handling</a> that execline can do