From 3037959b37c6cdfd9a2b43ec9b33e9470c0d8f2e Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Thu, 20 Jun 2013 17:18:03 +0200
Subject: [rootfs-stage31/32] Try to download slxconfig in stage31 already,
 retry in stage32 if it failed

---
 remote/rootfs/rootfs-stage31/data/init                    |  6 ++++--
 .../data/etc/systemd/system/download-config.service       |  1 +
 .../data/opt/openslx/bin/activate-sysconfig               | 15 +++++++++++----
 3 files changed, 16 insertions(+), 6 deletions(-)

(limited to 'remote')

diff --git a/remote/rootfs/rootfs-stage31/data/init b/remote/rootfs/rootfs-stage31/data/init
index bf11d9aa..586b21df 100755
--- a/remote/rootfs/rootfs-stage31/data/init
+++ b/remote/rootfs/rootfs-stage31/data/init
@@ -106,10 +106,12 @@ mount -n --move /dev/shm/uniontmp /mnt/uniontmp || drop_shell "Problem moving un
 
 [ $DEBUG -ge 2 ] && drop_shell "Requested Debug Shell: after aufs'ing."
 
+# Download config if available
+/mnt/opt/openslx/bin/activate-sysconfig /mnt
+
 # create udev rule for nic we booted from
 cat > "/mnt/etc/udev/rules.d/70-net-boot-nic-name.rules" <<HEREEND
-SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="$MAC", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"
-SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="$BRIDGEMAC", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="br0"
+SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="$MAC", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="br0"
 HEREEND
 
 # create ip config
diff --git a/remote/rootfs/rootfs-stage32/data/etc/systemd/system/download-config.service b/remote/rootfs/rootfs-stage32/data/etc/systemd/system/download-config.service
index 8807d2ea..e60b28b7 100644
--- a/remote/rootfs/rootfs-stage32/data/etc/systemd/system/download-config.service
+++ b/remote/rootfs/rootfs-stage32/data/etc/systemd/system/download-config.service
@@ -1,5 +1,6 @@
 [Unit]
 Description=Parse kernel command line for config URL and download
+DefaultDependencies=no
 
 [Service]
 Type=oneshot
diff --git a/remote/rootfs/rootfs-stage32/data/opt/openslx/bin/activate-sysconfig b/remote/rootfs/rootfs-stage32/data/opt/openslx/bin/activate-sysconfig
index fe02d7eb..dbe23b21 100755
--- a/remote/rootfs/rootfs-stage32/data/opt/openslx/bin/activate-sysconfig
+++ b/remote/rootfs/rootfs-stage32/data/opt/openslx/bin/activate-sysconfig
@@ -1,6 +1,12 @@
 #!/bin/bash
 
-export PATH=/opt/openslx/bin:/opt/openslx/usr/bin
+if [ $# -gt 0 ]; then
+	CONFIG="$1/opt/openslx/config"
+else
+	CONFIG="/opt/openslx/config"
+fi
+
+[ -e "$CONFIG" ] && grep '^#_RCONFIG_TAG$' "$CONFIG" > /dev/null && echo "Config already fetched." && exit 0
 
 URL="$(grep -o -E "slxconfig=\S+" /proc/cmdline | cut -c 11-)"
 
@@ -9,13 +15,14 @@ if [ -z "$URL" ]; then
 	exit 1
 fi
 
-wget -q -O "/opt/openslx/config-remote" "$URL"
+wget -T 5 -q -O "${CONFIG}-remote" "$URL"
 RET=$?
 if [ "x$RET" != "x0" ]; then
 	echo "Error - downloading '$URL' via wget failed. Exit Code: $RET"
 	exit 1
 fi
-echo "# Config fetched from $URL" >> "/opt/openslx/config"
-cat "/opt/openslx/config-remote" >> "/opt/openslx/config"
+echo "# Config fetched from $URL" >> "$CONFIG"
+echo "#_RCONFIG_TAG" >> "$CONFIG"
+cat "${CONFIG}-remote" >> "$CONFIG"
 exit 0
 
-- 
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