diff options
Diffstat (limited to 'builder/dnbd3-rootfs')
4 files changed, 26 insertions, 19 deletions
diff --git a/builder/dnbd3-rootfs/hooks/cmdline/enable-sysrq.sh b/builder/dnbd3-rootfs/hooks/cmdline/enable-sysrq.sh index f779aa7a..30b12ea0 100755 --- a/builder/dnbd3-rootfs/hooks/cmdline/enable-sysrq.sh +++ b/builder/dnbd3-rootfs/hooks/cmdline/enable-sysrq.sh @@ -1,2 +1,2 @@ -# enables magic sysrq keys +# Enables magic sysrq kernel supported key combinations. echo 1 > /proc/sys/kernel/sysrq 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 6d6b9950..5f62a8cd 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 @@ -1,10 +1,13 @@ -command -v warn >/dev/null || . /lib/dracut-lib.sh +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 +set -e +# This location will be used to have a writable kernel command line file +# location. +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" for parameter in $(getargs ip=); do local temp="$parameter:" @@ -19,16 +22,20 @@ for parameter in $(getargs ip=); do [ -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::enp0s3:off" - warn "Final dracut ip config: $final_dracut_ip_config" - sed --regexp-extended "s/ip=[^ ]*/ip=$final_dracut_ip_config/g" /proc/cmdline > /fake/cmdline + info "PXE given net configuration: ip: $ip server_ip: $server_ip gateway_ip: $gateway_ip net_mask: $net_mask" + local final_dracut_ip_configuration="$ip::$gateway_ip:$net_mask::enp0s3:off" + info "Final dracut ip configuration is: $final_dracut_ip_configuration" + sed --regexp-extended "s/ip=[^ ]*/ip=$final_dracut_ip_configuration/g" \ + /proc/cmdline > "${writeable_proc_cmdline_path}cmdline" done +mount --options bind /fake/cmdline /proc/cmdline -# 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 +for parameter in $(getargs slxsrv=); do + slxsrv="$parameter" +done +for parameter in $(getargs slxbase=); do + slxbase="$parameter" +done -grep ':enp0s3:off' /proc/cmdline || \ - warn 'Overwriting kernel commandline did not work.' +set +e diff --git a/builder/dnbd3-rootfs/hooks/cmdline/set-dracut-environment-variables.sh b/builder/dnbd3-rootfs/hooks/cmdline/set-dracut-environment-variables.sh index 6deeb78f..c47af818 100755 --- a/builder/dnbd3-rootfs/hooks/cmdline/set-dracut-environment-variables.sh +++ b/builder/dnbd3-rootfs/hooks/cmdline/set-dracut-environment-variables.sh @@ -1,5 +1,5 @@ -# set rootok and root as dracut expects them to be set by -# the module preparing the root filesystem. +# Set rootok and root as dracut expects them to be set by the module preparing +# the root filesystem. rootok=1 root=block:/dev/devicemapper/root diff --git a/builder/dnbd3-rootfs/hooks/pre-mount/fetch-config.sh b/builder/dnbd3-rootfs/hooks/pre-mount/fetch-config.sh index 91662d6c..e0987711 100755 --- a/builder/dnbd3-rootfs/hooks/pre-mount/fetch-config.sh +++ b/builder/dnbd3-rootfs/hooks/pre-mount/fetch-config.sh @@ -1,4 +1,4 @@ -# Load dracut library if not already loaded. +# 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 |