add support for ignition in configs
Signed-off-by: Christian Goll <cgoll@suse.com>
This commit is contained in:
Christian Goll
committed by
Jonathon Anderson
Jonathon Anderson
parent
b8641b8569
commit
917f191abe
70
dracut/modules.d/90wwinit/load-wwinit.sh
Executable file → Normal file
70
dracut/modules.d/90wwinit/load-wwinit.sh
Executable file → Normal file
@@ -1,19 +1,52 @@
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#!/bin/bash
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info "Mounting tmpfs at $NEWROOT"
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mount -t tmpfs -o mpol=interleave ${wwinit_tmpfs_size_option} tmpfs "$NEWROOT"
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function setup_disks() {
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# format and prepare the disk(s)
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/usr/bin/ignition --root=/sysroot --platform=metal --stage=disks || die "warewulf: failed to partition/format disk"
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# mount /dev/disk/by-partlabel/root "$NEWROOT" || die "warewulf: failed to mount new root"
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/usr/bin/ignition --root=/sysroot --platform=metal --stage=mount || die "warewulf: failed to mount disk"
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for stage in "image" "system" "runtime"
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do
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info "Loading stage: ${stage}"
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# Load runtime overlay from a static privledged port.
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# Others use default settings.
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localport=""
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if [[ "${stage}" == "runtime" ]]
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then
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}
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info "warewulf: Running warewulf v4 dracut init ${wwinit_persistent}"
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archives="image system runtime"
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if [ ${wwinit_persistent} -ne 1 ] ; then
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info "warewulf: Mounting tmpfs at $NEWROOT"
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mount -t tmpfs -o mpol=interleave ${wwinit_tmpfs_size_option} tmpfs "$NEWROOT"
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else
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info "warewulf: Using persistent setup ${wwinit_ignition}/ignition.json.ww?render=${wwinit_id}"
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# get the igintion config and store in /run/igintion.ign, don't use igntion as so we can
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# construct the download link
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curl --location --silent --get ${localport} \
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--retry 60 --retry-delay 1 \
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"${wwinit_ignition}/ignition.json.ww?render=${wwinit_id}" -o /run/ignition-rootfs.json || die "warewulf: failed to fetch ignition configuration from ${wwinit_ignition}/ignition.json.ww?render=${wwinit_id}"
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jq '.storage.filesystems |= map(select(.device=="/dev/disk/by-partlabel/rootfs").path="/")' /run/ignition-rootfs.json > /run/ignition.json || die "warewulf: failed to rewrite ignition configuration"
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setup_disks
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# if [ -e ${NEWROOT}/warewulf/ww_${wwinit_imagename} ] ; then
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# info "warewulf: found ${NEWROOT}/warewulf/ww_${wwinit_imagename} running rsync for update"
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# # we need only the overlays as we update the root
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# # with rsync when the same image is used
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# archives="system runtime"
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# rsync -aux --delete --exclude=/proc/ --exclude=/sys/ --exclude=/dev rsync://${wwinit_ip}/${wwinit_imagename} $NEWROOT || die "warewulf: failed to run rsync"
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# elif [ -e ${NEWROOT}/warewulf/ww_* ] ; then
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# info "warewulf: found $(ls ${NEWROOT}/warewulf/ww_*) but image is ${wwinit_imagename}, wiping $NEWROOT"
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# # we didn't have the wanted image but provisioned with warewulf, wipe the rootfs
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# /usr/bin/ignition --root=/sysroot --platform=metal --stage=umount || die "warewulf: failed to mount disk"
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# jq '.storage.filesystems |= map(select(.device=="/dev/disk/by-partlabel/rootfs").wipeFilesystem=true)' /run/ignition.json > /run/ignition.json.mod || die "couldn't reformation ignition configuration"
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# mv /run/ignition.json.mod /run/ignition.json || die "warewulf: couldn't mv ignition configuration back"
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# setup_disks
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# fi
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fi
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for stage in $archives ; do
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info "warewulf: Loading ${stage}"
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# Load runtime overlay from a static privledged port.
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# Others use default settings.
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localport=""
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if [[ "${stage}" == "runtime" ]] ; then
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localport="--local-port 1-1023"
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fi
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(
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fi
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(
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curl --location --silent --get ${localport} \
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--retry 60 --retry-connrefused --retry-delay 1 \
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--data-urlencode "assetkey=${wwinit_assetkey}" \
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@@ -25,3 +58,16 @@ do
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| cpio -im --directory="${NEWROOT}"
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) || die "Unable to load stage: ${stage}"
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done
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if [ ${wwinit_persistent} -eq 1 ] ; then
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# this avoids that ignition runs a second time
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info "warewulf: removing ignition config from wwinit image"
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rm -rf ${NEWROOT}/warewulf/ignition.json
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echo "Container name of persistent install: ${wwinit_imagename}" > ${NEWROOT}/warewulf/ww_${wwinit_imagename}
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echo "# created from ${wwinit_ignition_uri}/fstab.ww?render=${winit_id}" > ${NEWROOT}/etc/fstab
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curl --location --silent --get ${localport} \
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--retry 60 --retry-delay 1 \
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"${wwinit_ignition}/fstab.ww?render=${wwinit_id}" >> ${NEWROOT}/etc/fstab || die "warewulf: failed to write correct fstab"
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fi
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info "warewulf: Finished warewulf v4 dracut"
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4
dracut/modules.d/90wwinit/module-setup.sh
Executable file → Normal file
4
dracut/modules.d/90wwinit/module-setup.sh
Executable file → Normal file
@@ -9,12 +9,12 @@ check() {
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}
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depends() {
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echo network
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echo network ignition
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return 0
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}
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install() {
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inst_multiple cpio curl dmidecode
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inst_multiple cpio curl dmidecode rsync jq
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inst_hook cmdline 30 "$moddir/parse-wwinit.sh"
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inst_hook pre-mount 30 "$moddir/load-wwinit.sh"
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if dracut_module_included "network-manager" && dracut_module_included "systemd"
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26
dracut/modules.d/90wwinit/parse-wwinit.sh
Executable file → Normal file
26
dracut/modules.d/90wwinit/parse-wwinit.sh
Executable file → Normal file
@@ -3,25 +3,27 @@
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[ -z "$root" ] && root=$(getarg root=)
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if [ "${root}" = "wwinit" ]
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then
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info "root=${root}"
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if [ "${root}" = "wwinit" ] || [ "${root}" = "persistent" ] ; then
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info "warewulf: root=${root}"
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export wwinit_uuid=$(dmidecode -s system-uuid)
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export wwinit_assetkey=$(dmidecode -s chassis-asset-tag)
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export wwinit_uri="$(getarg wwinit.uri)"
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export wwinit_ignition="$(getarg wwinit.ignition)"
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export wwinit_ip="$(getarg wwinit.ip)"
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export wwinit_imagename="$(getarg wwinit.imagename)"
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export wwinit_id=$(getarg wwinit.id)
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wwinit_tmpfs_size=$(getarg wwinit.tmpfs.size=)
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if [ -n "$wwinit_tmpfs_size" ]
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then
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info "wwinit.tmpfs.size=${wwinit_tmpfs_size}"
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if [ -n "$wwinit_tmpfs_size" ] ; then
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info "warewulf: wwinit.tmpfs.size=${wwinit_tmpfs_size}"
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export wwinit_tmpfs_size_option="-o size=${wwinit_tmpfs_size}"
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fi
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if [ -n "${wwinit_uri}" ]
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then
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info "Found root=${root} and a Warewulf server uri. Will boot from Warewulf."
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if [ "${root}" = "persistent" ] ; then
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export wwinit_persistent="1"; info "warewulf: wwinit_persistent=$wwinit_persistent"
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fi
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if [ -n "${wwinit_uri}" ] ; then
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info "warewulf: Found root=${root} and a Warewulf server uri. Will boot from Warewulf."
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rootok=1
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else
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die "Found root=${root} but no Warewulf server uri. Cannot boot from Warewulf."
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die "warewulf: Found root=${root} but no Warewulf server uri. Cannot boot from Warewulf."
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fi
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fi
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