From 4da6b9c320e6b49d38af5cb6b5861480141f24cd Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Tue, 6 Oct 2015 16:23:19 +0000
Subject:  - add -s support to s6-svscan  - change examples to support -s  -
 change examples to invoke s6-rc, remove servicedirs

---
 examples/ROOT/etc/s6-init/crash          | 13 -------------
 examples/ROOT/etc/s6-init/init-stage1    |  2 +-
 examples/ROOT/etc/s6-init/init-stage2    | 20 +++-----------------
 examples/ROOT/etc/s6-init/init-stage3    |  2 +-
 examples/ROOT/etc/s6-init/network-config |  5 -----
 examples/ROOT/etc/s6-rc/README           |  9 +++++++++
 6 files changed, 14 insertions(+), 37 deletions(-)
 delete mode 100755 examples/ROOT/etc/s6-init/crash
 delete mode 100755 examples/ROOT/etc/s6-init/network-config
 create mode 100644 examples/ROOT/etc/s6-rc/README

(limited to 'examples/ROOT/etc')

diff --git a/examples/ROOT/etc/s6-init/crash b/examples/ROOT/etc/s6-init/crash
deleted file mode 100755
index 501e316..0000000
--- a/examples/ROOT/etc/s6-init/crash
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/command/execlineb -P
-
-# This file is run when an unrecoverable error happens
-# to s6-svscan. Edit it to suit your needs.
-
-cd /
-redirfd -r 0 /dev/console
-redirfd -w 1 /dev/console
-fdmove -c 2 1
-
-foreground { s6-echo "s6-svscan panicked! Dropping to a root shell.\n" }
-
-/bin/sh -i
diff --git a/examples/ROOT/etc/s6-init/init-stage1 b/examples/ROOT/etc/s6-init/init-stage1
index a06b015..810948b 100755
--- a/examples/ROOT/etc/s6-init/init-stage1
+++ b/examples/ROOT/etc/s6-init/init-stage1
@@ -56,4 +56,4 @@ background
 unexport !
 
 # Start stage 2.
-s6-svscan -t0 /service
+s6-svscan -st0 /service
diff --git a/examples/ROOT/etc/s6-init/init-stage2 b/examples/ROOT/etc/s6-init/init-stage2
index 58ac98d..86f31a5 100755
--- a/examples/ROOT/etc/s6-init/init-stage2
+++ b/examples/ROOT/etc/s6-init/init-stage2
@@ -4,7 +4,6 @@
 # starts. It should perform all the remaining one-time initialization
 # tasks.
 
-
 if -nt
 {
 
@@ -12,22 +11,9 @@ if -nt
 # NOT on /dev/console !
   if { s6-echo "* init-stage2 starting." }
 
-# Call your one-time early initialization scripts (before bringing
-# the network up) here:
-# set the hostname, mount filesystems, adjust sysctls, etc.
-# if { s6-mount -wt devpts -o noexec,nosuid,gid=0,mode=0600 devpts /dev/pts }
-# if { s6-mount -wt ext4 /dev/sda3 /mnt/rwfs }
-
-# Start the local services
-  if { s6-hiercopy /img/services-local /service }
-  if { s6-svscanctl -a /service }
-
-# Bring up the network
-  if { /etc/s6-init/network-config }
-
-# Start the late services
-  if { s6-hiercopy /img/services-network /service }
-  if { s6-svscanctl -a /service }
+# Call your service manager commands here to run the boot scripts.
+  if { s6-rc-init /service }
+  if { s6-rc -u change normal-state }
 
 # We're done and the machine is fully operational.
   s6-echo "* init-stage2 completed."
diff --git a/examples/ROOT/etc/s6-init/init-stage3 b/examples/ROOT/etc/s6-init/init-stage3
index 66b3062..ff28372 100755
--- a/examples/ROOT/etc/s6-init/init-stage3
+++ b/examples/ROOT/etc/s6-init/init-stage3
@@ -13,7 +13,7 @@ foreground { s6-echo "Syncing disks." }
 foreground { s6-sync }
 
 
-# Even if s6-svscan properly brought all the services down
+# Even if s6-rc and s6-svscan properly brought all the services down
 # before exec'ing into this script, users might have launched
 # background nohup processes, so we have to kill everything.
 
diff --git a/examples/ROOT/etc/s6-init/network-config b/examples/ROOT/etc/s6-init/network-config
deleted file mode 100755
index 2f9e3cd..0000000
--- a/examples/ROOT/etc/s6-init/network-config
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/command/execlineb -P
-
-# if { ifconfig lo 127.0.0.1 netmask 255.0.0.0 }
-
-# Configure your network interfaces and routing here.
diff --git a/examples/ROOT/etc/s6-rc/README b/examples/ROOT/etc/s6-rc/README
new file mode 100644
index 0000000..959f280
--- /dev/null
+++ b/examples/ROOT/etc/s6-rc/README
@@ -0,0 +1,9 @@
+ If you are using s6-rc as your service manager, this directory should
+be the place where you store your compiled service databases.
+
+ The /etc/s6-init/init-stage2 script invokes s6-rc which expects to
+find its data here by default.
+
+ The /run/service/.s6-svscan/SIG{INT,USR1,USR2} scripts invoke
+s6-rc to bring down all the managed services before shutting down
+s6-svscan.
-- 
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