From e2a44a9c03afe840b82e0a7b79a6113c15426bbf Mon Sep 17 00:00:00 2001
From: Jonathan Bauer
Date: Fri, 8 May 2015 15:42:44 +0200
Subject: fix the cmdline hack for parsing ip config - now is statically set

---
 testModule/hooks/cmdline/expand-kcl-ip.sh  | 30 +++++++++++++++++++++++-------
 testModule/hooks/pre-mount/fetch-config.sh | 27 +++++++++++++++++++++++----
 2 files changed, 46 insertions(+), 11 deletions(-)

(limited to 'testModule')

diff --git a/testModule/hooks/cmdline/expand-kcl-ip.sh b/testModule/hooks/cmdline/expand-kcl-ip.sh
index 8be1c718..9f617b09 100755
--- a/testModule/hooks/cmdline/expand-kcl-ip.sh
+++ b/testModule/hooks/cmdline/expand-kcl-ip.sh
@@ -1,20 +1,36 @@
-# fakes the cmdline to fix the ip parsing when using
-# syslinux's IPAPPEND 1 mask
+command -v warn >/dev/null || . /lib/dracut-lib.sh
+
+# fakes the cmdline to fix the ip parsing in darcut's net-lib.sh
 [ -d /fake ] || mkdir /fake
 
 # need to be a tmpfs for the hack to work
 mount -t tmpfs tmpfs /fake
 
-# append ':hiwi:eth0:none' to the 'ip=' parameter we got
-# from syslinux's IPAPPEND 1
-sed 's/\(ip=\([0-9]\{1,3\}\.\)\{3\}[0-9]\{1,3\}:\([0-9]\{1,3\}\.\)\{3\}[0-9]\{1,3\}:\([0-9]\{1,3\}\.\)\{3\}[0-9]\{1,3\}:\([0-9]\{1,3\}\.\)\{3\}[0-9]\{1,3\}\)/\1:hiwi:eno1:none/' /proc/cmdline > /fake/cmdline
+for parameter in $(getargs ip=); do
+	local temp="$parameter:"
+	set --
+	while [ -n "$temp" ]; do
+		set -- "$@" "${temp%%:*}"
+		temp=${temp#*:}
+	done
+
+	[ -n "$1" ] && ip=$1
+	[ -n "$2" ] && server_ip=$2
+	[ -n "$3" ] && gateway_ip=$3
+	[ -n "$4" ] && net_mask=$4
+
+	warn "PXE given net configuration: ip: $ip server_ip: $server_ip gateway_ip: $gateway_ip net_mask: $net_mask"
+	local final_dracut_ip_config="$ip::$gateway_ip:$net_mask:hiwi-test-28:eno1:none"
+	warn "Final dracut ip config: $final_dracut_ip_config"
+	sed --regexp-extended "s/ip=[^ ]*/ip=$final_dracut_ip_config/g" /proc/cmdline > /fake/cmdline
+done
+
 
 # bind mount it. Can we trust mount return codes here?
 # # if so, we should check what we get in $?
 mount -o bind /fake/cmdline /proc/cmdline
 
 # check if it worked
-if ! grep 'hiwi:eth0:none' /proc/cmdline; then
-	command -v warn >/dev/null || . /lib/dracut-lib.sh
+if ! grep 'hiwi-test-28:eno1:none' /proc/cmdline; then
 	warn 'Haxing cmdline did not work :( sad pandaz...'
 fi
diff --git a/testModule/hooks/pre-mount/fetch-config.sh b/testModule/hooks/pre-mount/fetch-config.sh
index 013b0058..5151c3b7 100755
--- a/testModule/hooks/pre-mount/fetch-config.sh
+++ b/testModule/hooks/pre-mount/fetch-config.sh
@@ -1,12 +1,31 @@
-command -v info >/dev/null || . /lib/dracut-lib.sh
+# load dracut functions
+command -v getarg >/dev/null || . /lib/dracut-lib.sh
 
-info "Getting configuration from OPENSLX-Server..."
+# read SLX_SERVER and SLX_BASE from the kernel command line
+SLX_SERVER=$(getarg slxsrv)
+SLX_BASE=$(getarg slxbase)
+SLX_CONFIG_DIR="/opt/openslx"
+SLX_CONFIG_FILE="/opt/openslx/config"
+
+if [ -z "$SLX_SERVER" ]; then
+	warn "No 'slxsrv' parameter found in the kernel command line!"
+	warn "Skipping OpenSLX configuration..."
+	exit 1
+fi
+if [ -z "$SLX_BASE" ]; then
+	warn "No 'slxbase' parameter found in the kernel command line!"
+	warn "Skipping OpenSLX configuration..."
+	exit 1
+fi
 
+info "Getting configuration from OPENSLX-Server..."
 WGET="$(busybox which wget)"
 if [ -z $WGET ]; then
 	# do nothing
 	warn "'wget' not found. Skipping openslx configuration..."
 	exit 1
 fi
-mkdir -p /opt/openslx
-$WGET http://10.4.9.51/openslx/config -O /opt/openslx/config
+
+# ok then we are ready to download the config
+mkdir -p "${SLX_CONFIG_DIR}"
+$WGET -T 5 -q "http://${SLX_SERVER}/${SLX_BASE}/config" -O "${SLX_CONFIG_FILE}"
-- 
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