Supporting open slx configuration file.

3 files changed, 30 insertions, 36 deletions

diff --git a/builder/dnbd3-rootfs/hooks/cmdline/prepare-kernel-command-line-parameter.sh b/builder/dnbd3-rootfs/hooks/cmdline/prepare-kernel-command-line-parameter.sh
index 505cc4c6..7dcc8c83 100755
--- a/builder/dnbd3-rootfs/hooks/cmdline/prepare-kernel-command-line-parameter.sh
+++ b/builder/dnbd3-rootfs/hooks/cmdline/prepare-kernel-command-line-parameter.sh
@@ -1,14 +1,14 @@
 command -v warn &> /dev/null || . /lib/dracut-lib.sh
 
-## TODO check set -e
 # This location will be used to have a writable kernel command line file
 # location.
-writeable_proc_cmdline_path='/writable_proc_cmdline/'
+local writeable_proc_cmdline_path='/writable_proc_cmdline/'
 mkdir --parents "$writeable_proc_cmdline_path"
 # NOTE: The fake writeable overlay have to be a temporary filesystem for the
 # hack to work.
 mount --types tmpfs tmpfs "$writeable_proc_cmdline_path"
 
+local parameter
 for parameter in $(getargs ip=); do
     local temp="$parameter:"
     set --
@@ -29,13 +29,22 @@ for parameter in $(getargs ip=); do
         /proc/cmdline > "${writeable_proc_cmdline_path}cmdline"
 done
 
+if [ -z "$final_dracut_ip_configuration" ]; then
+    warn 'No "ip" parameter found in the kernel command line.'
+fi
 mount --options bind "${writeable_proc_cmdline_path}cmdline" /proc/cmdline
 
 for parameter in $(getargs slxsrv=); do
-    slxsrv="$parameter"
+    SLX_SERVER="$parameter"
 done
 for parameter in $(getargs slxbase=); do
-    slxbase="$parameter"
+    SLX_SERVER_BASE="$parameter"
 done
-
-##set +e
+if [ -z "$SLX_SERVER" ]; then
+    warn 'No "slxsrv" parameter found in the kernel command line.'
+    return 1
+fi
+if [ -z "$SLX_SERVER_BASE" ]; then
+    warn 'No "slxbase" parameter found in the kernel command line.'
+    return 1
+fi
diff --git a/builder/dnbd3-rootfs/hooks/pre-mount/fetch-config.sh b/builder/dnbd3-rootfs/hooks/pre-mount/fetch-config.sh
index 310aba51..7922ce2a 100755
--- a/builder/dnbd3-rootfs/hooks/pre-mount/fetch-config.sh
+++ b/builder/dnbd3-rootfs/hooks/pre-mount/fetch-config.sh
@@ -1,32 +1,17 @@
-# Load dracUT library if not already loaded.
 command -v getarg >/dev/null || . /lib/dracut-lib.sh
 
-# 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 "$SLX_SERVER" ]; then
-    warn "No 'slxsrv' parameter found in the kernel command line!"
-    warn "Skipping OpenSLX configuration..."
-    return 1
-fi
-if [ -z "$SLX_BASE" ]; then
-    warn "No 'slxbase' parameter found in the kernel command line!"
-    warn "Skipping OpenSLX configuration..."
-    return 1
-fi
-
-info "Getting configuration from OPENSLX-Server..." && \
-mkdir -p "${SLX_CONFIG_DIR}" && \
-wget --timeout 5 --quiet "http://${SLX_SERVER}/${SLX_BASE}/config" \
-    --output-document "${SLX_CONFIG_FILE}" && \
-return_code="$?"
+local configuration_file_name='config'
+info 'Getting configuration file.'
+wget --timeout 5 --quiet "http://${SLX_SERVER}${SLX_SERVER_BASE}${configuration_file_name}" \
+    --output-document "/$configuration_file_name"
+local return_code="$?"
 if [[ $return_code != 0 ]]; then
-    warn "Downloading OpenSLX configuration from ${SLX_SERVER}/${SLX_BASE} failed. Return code: $return_code"
+    warn "Downloading OpenSLX configuration file from \"${SLX_SERVER}${SLX_SERVER_BASE}${configuration_file_name}\" failed. Return code: $return_code"
     emergency_shell -n "$0"
     return 1
 else
     return 0
 fi
+source "/$configuration_file_name"
+mkdir --parents "$SLX_CONFIGURATION_LOCATION"
+mv "/$configuration_file_name" "$SLX_CONFIGURATION_LOCATION"
diff --git a/builder/dnbd3-rootfs/hooks/pre-mount/prepare-root-partition.sh b/builder/dnbd3-rootfs/hooks/pre-mount/prepare-root-partition.sh
index 80ba8c6c..1e76f2ea 100755
--- a/builder/dnbd3-rootfs/hooks/pre-mount/prepare-root-partition.sh
+++ b/builder/dnbd3-rootfs/hooks/pre-mount/prepare-root-partition.sh
@@ -1,22 +1,22 @@
 source "/usr/lib/utils.sh"
 
-declare -rg DNBD3_SERVER="132.230.4.201"
 declare -rg DNBD3_IMAGE="archLinux.vdi"
 declare -rg DNBD3_RID="0"
 declare -rg DNBD3_DEVICE="/dev/dnbd0"
 
 # Close previous connections to be able to run this script many times.
-dnbd3-client --device "$DNBD3_DEVICE" --close && \
-if ! systemd-preserve-process-marker dnbd3-client --host "$DNBD3_SERVER" \
-    --image "$DNBD3_IMAGE" --device "$DNBD3_DEVICE" --rid "$DNBD3_RID"
+dnbd3-client --device "$SLX_DNBD3_DEVICE" --close && \
+if ! systemd-preserve-process-marker dnbd3-client --host "$SLX_DNBD3_SERVERS" \
+    --image "$SLX_DNBD3_IMAGE" --device "$SLX_DNBD3_DEVICE" --rid \
+    "$SLX_DNBD3_RID"
 then
-    warn "Failed to connect $DNBD3_IMAGE from $DNBD3_SERVER to $DNBD3_DEVICE"
+    warn "Failed to connect $SLX_DNBD3_IMAGE from $SLX_DNBD3_SERVER to $SLX_DNBD3_DEVICE"
     emergency_shell -n "Error in $0"
     return 1
 fi
 local nbd_device='/dev/nbd0' && \
 systemd-preserve-process-marker qemu-nbd --connect="$nbd_device" \
-    "$DNBD3_DEVICE" --read-only && \
+    "$SLX_DNBD3_DEVICE" --read-only && \
 # TODO make partition label configurable.
 local read_only_partition="$(utils_create_partition_via_offset "$nbd_device" \
     system)" && \