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=${root} but no Warewulf server uri. Cannot boot from Warewulf."
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fi
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fi
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@@ -31,7 +31,10 @@ smbios --type 3 --get-string 8 --set assetkey
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uri="(http,{{.Ipaddr}}:{{.Port}})/provision/${net_default_mac}?assetkey=${assetkey}"
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kernel="${uri}&stage=kernel"
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set default={{ or .Tags.GrubMenuEntry "single-stage" }}
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{{- $defentry := "singlestage" }}
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{{- if eq .Root "persistent"}}{{ $defentry = "dracut" }}{{ end }}
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{{- if .Tags.GrubMenuEntry }}{{ $defentry = .Tags.GrubMenuEntry }}{{ end }}
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set default={{ $defentry}}
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set timeout=2
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menuentry "Single-stage boot" --id single-stage {
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@@ -58,8 +61,6 @@ menuentry "Single-stage boot" --id single-stage {
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echo "!! Unable to load kernel."
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echo "!! Rebooting in 15s..."
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echo "!!"
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sleep 15
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reboot
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fi
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echo "Downloading images..."
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@@ -73,8 +74,6 @@ menuentry "Single-stage boot" --id single-stage {
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echo "!! Unable to load images."
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echo "!! Rebooting in 15s..."
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echo "!!"
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sleep 15
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reboot
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fi
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echo "Booting..."
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@@ -105,8 +104,6 @@ menuentry "Single-stage boot (no compression)" --id single-stage-nocompress {
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echo "!! Unable to load kernel."
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echo "!! Rebooting in 15s..."
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echo "!!"
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sleep 15
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reboot
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fi
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echo "Downloading images..."
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@@ -120,15 +117,13 @@ menuentry "Single-stage boot (no compression)" --id single-stage-nocompress {
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echo "!! Unable to load images."
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echo "!! Rebooting in 15s..."
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echo "!!"
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sleep 15
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reboot
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fi
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echo "Booting..."
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boot
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}
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menuentry "Two stage boot with dracut" --id dracut {
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menuentry "Two stage boot with dracut {{ if eq .Root "persistent"}}(persistent){{ end }}" --id dracut {
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echo "Warewulf Server:"
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echo "* Ipaddr: {{.Ipaddr}}"
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echo "* Port: {{.Port}}"
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@@ -148,19 +143,24 @@ menuentry "Two stage boot with dracut" --id dracut {
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wwinit_uri="http://{{.Ipaddr}}:{{.Port}}/provision/${net_default_mac}"
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net_args="rd.neednet=1 {{range $devname, $netdev := .NetDevs}}{{if and $netdev.Hwaddr $netdev.Device}} ifname={{$netdev.Device}}:{{$netdev.Hwaddr}} {{end}}{{end}}"
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wwinit_args="root=wwinit wwinit.uri=${wwinit_uri} init=/init"
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{{- if eq .Root "persistent"}}
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ignition_args="wwinit.ignition=http://{{.Ipaddr}}:{{.Port}}/overlay-file/persistent wwinit.imagename={{ .ImageName }} wwinit.id={{ .Id }} wwinit.ip={{ .Ipaddr }}"
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root="persistent"
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echo "* Persistent install"
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{{- else }}
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root="wwinit"
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{{- end }}
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wwinit_args="root=$root wwinit.uri=${wwinit_uri} init=/init"
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echo
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echo "Downloading kernel image..."
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linux $kernel wwid=${net_default_mac} {{.KernelArgs}} $net_args $wwinit_args
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linux $kernel wwid=${net_default_mac} {{.KernelArgs}} $net_args $wwinit_args $ignition_args
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if [ $? != 0 ]
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then
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echo "!!"
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echo "!! Unable to load kernel."
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echo "!! Rebooting in 15s..."
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echo "!!"
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sleep 15
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reboot
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fi
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echo "Downloading initramfs..."
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@@ -171,8 +171,6 @@ menuentry "Two stage boot with dracut" --id dracut {
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echo "!! Unable to load initramfs."
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echo "!! Rebooting in 15s..."
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echo "!!"
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sleep 15
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reboot
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fi
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echo "Booting..."
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1
overlays/persistent/ignition.json.ww
Normal file
1
overlays/persistent/ignition.json.ww
Normal file
@@ -0,0 +1 @@
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{{ IgnitionJson }}
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@@ -28,6 +28,9 @@ WWROOT="${WWROOT:-initramfs}"
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if [ "${WWROOT}" = "initramfs" ]; then
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echo "WWROOT=${WWROOT}: using initial rootfs and invoking ${WWPRESCRIPTS}..."
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exec "${WWPRESCRIPTS}"
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elif [ "${WWROOT}" = "persistent" ] ; then
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echo "WWROOT=${WWROOT}: booting from DISK"
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exec "${WWPRESCRIPTS}"
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elif [ "${WWROOT}" = "ramfs" -o "${WWROOT}" = "tmpfs" ]; then
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echo "WWROOT=${WWROOT}: setting up new ${WWROOT} rootfs (/newroot)..."
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mkdir /newroot
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