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Flesh out create/destroy/pristine a little bit

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Pim van Pelt
2022-10-18 22:53:18 +02:00
parent 65ef59c612
commit 85883eaefb
3 changed files with 58 additions and 0 deletions
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34
create Normal file → Executable file
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@ -1,3 +1,5 @@
#!/bin/sh
## Using SSH:
## * Log in to hypervisor, retrieve list of running VMs
## * Log in to hypervisor, retrieve list of ZFS volumes
@ -12,3 +14,35 @@
## * Rsync over our build/$(overlay)/$(hypervisor)/*
## * Unmount the staging directories
## * Start the VMs
BASE=${BASE:=ssd-vol0/hvn0.chbtl0.ipng.ch/ssd-vol0/vpp-proto-disk0@20221018-release}
BUILD=${BUILD:=default}
LAB=${LAB:=0}
## Do not touch below this line
LABDIR=/var/lab
STAGING=$LABDIR/staging
HVN="hvn${LAB}.lab.ipng.ch"
echo "* Cloning base"
ssh root@$HVN "set -x; for node in 0 1 2 3; do VM=vpp${LAB}-\${node}; mkdir -p $STAGING/\$VM; zfs clone $BASE ssd-vol0/\$VM; done"
sleep 1
echo "* Mounting in staging"
ssh root@$HVN "set -x; for node in 0 1 2 3; do VM=vpp${LAB}-\${node}; mount /dev/zvol/ssd-vol0/\$VM-part1 $STAGING/\$VM; done"
echo "* Rsyncing build"
rsync -avugP build/$BUILD/$HVN/ root@hvn${LAB}.lab.ipng.ch:$STAGING
echo "* Setting permissions"
ssh root@$HVN "set -x; for node in 0 1 2 3; do VM=vpp${LAB}-\${node}; chown -R root. $STAGING/\$VM/root; done"
echo "* Unmounting and snapshotting pristine state"
ssh root@$HVN "set -x; for node in 0 1 2 3; do VM=vpp${LAB}-\${node}; umount $STAGING/\$VM; zfs snapshot ssd-vol0/\${VM}@pristine; done"
echo "* Starting VMs"
ssh root@$HVN "set -x; for node in 0 1 2 3; do VM=vpp${LAB}-\${node}; virsh start \$VM; done"
echo "* Committing OVS config"
scp overlays/$BUILD/ovs-config.sh root@$HVN:$LABDIR
ssh root@$HVN "set -x; $LABDIR/ovs-config.sh"

14
destroy Normal file → Executable file
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#!/bin/sh
## Using SSH:
## * Log in to hypervisor, retrieve list of running VMs
## * Log in to hypervisor, retrieve list of ZFS volumes
@ -6,3 +8,15 @@
## * If --force is set:
## * Destroy matching VMs
## * Recursively delete any matching ZFS datasets
BASE=${BASE:=ssd-vol0/hvn0.chbtl0.ipng.ch/ssd-vol0/vpp-proto-disk0@20221018-release}
LAB=${LAB:=0}
## Do not touch below this line
HVN="hvn${LAB}.lab.ipng.ch"
echo "* Destroying VMs"
ssh root@$HVN "set -x; for node in 0 1 2 3; do VM=vpp${LAB}-\${node}; virsh destroy \$VM; done"
echo "* Destroying ZFS datasets"
ssh root@$HVN "set -x; for node in 0 1 2 3; do VM=vpp${LAB}-\${node}; zfs destroy -r ssd-vol0/\$VM; done"

10
pristine Executable file
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@ -0,0 +1,10 @@
#!/bin/sh
LAB=${LAB:=0}
## Do not touch below this line
HVN="hvn${LAB}.lab.ipng.ch"
## Bring back into pristine state
echo "* Restarting VMs from pristine snapshot"
ssh root@$HVN "set -x; for node in 0 1 2 3; do VM=vpp${LAB}-\${node}; virsh destroy \$VM; zfs rollback ssd-vol0/\${VM}@pristine; virsh start \$VM; done"