Microceph

.github/workflows/tests.yml

@@ -108,12 +108,12 @@ jobs:
           - snapd
           - storage-buckets
           - storage-disks-vm
-          - "storage-vm btrfs"
-          - "storage-vm ceph"
-          - "storage-vm dir"
-          - "storage-vm lvm"
-          - "storage-vm lvm-thin"
-          - "storage-vm zfs"
+          - storage-vm btrfs
+          - storage-vm ceph
+          - storage-vm dir
+          - storage-vm lvm
+          - storage-vm lvm-thin
+          - storage-vm zfs
           - storage-volumes-vm
           - tpm-vm
           - vm
@@ -122,7 +122,7 @@ jobs:
         include:
           - test: qemu-external-vm
             track: "latest/edge"
-            os: "24.04"
+            os: 24.04
         exclude:
           # not compatible with 4.0/*
           - test: container-copy
@@ -140,51 +140,46 @@ jobs:
             track: "4.0/edge"
           - test: network-ovn
             track: "4.0/edge"
-          # https://github.com/canonical/pylxd/issues/590
-          - test: pylxd
-            track: "4.0/edge"
           - test: storage-buckets
             track: "4.0/edge"
           - test: storage-disks-vm
             track: "4.0/edge"
-          - test: "storage-vm dir"
+          - test: storage-vm btrfs
             track: "4.0/edge"
-          - test: "storage-vm btrfs"
+          - test: storage-vm ceph
             track: "4.0/edge"
-          - test: "storage-vm ceph"
+          - test: storage-vm dir
             track: "4.0/edge"
-          - test: "storage-vm lvm"
+          - test: storage-vm lvm
             track: "4.0/edge"
-          - test: "storage-vm lvm-thin"
+          - test: storage-vm lvm-thin
             track: "4.0/edge"
-          - test: "storage-vm zfs"
+          - test: storage-vm zfs
             track: "4.0/edge"
           - test: storage-volumes-vm
             track: "4.0/edge"
           - test: tpm-vm
             track: "4.0/edge"
+          - test: vm-migration
+            track: "4.0/edge"
           # not compatible with 5.0/*
-          - test: efi-vars-editor-vm  # not compatible with 5.0/*
+          - test: efi-vars-editor-vm
+            track: "5.0/edge"
+          - test: vm-migration
             track: "5.0/edge"
-          # waiting for integration with microceph
-          - test: "storage-vm ceph"
           # skip track/os combinaisons that are too far appart
           - track: "4.0/edge"
-            os: "24.04"
+            os: 24.04
           - track: "5.0/edge"
-            os: "24.04"
+            os: 24.04
           - track: "5.0/edge"
-            os: "20.04"
+            os: 20.04
           - track: "5.21/edge"
-            os: "20.04"
+            os: 20.04
           - track: "latest/edge"
-            os: "20.04"
+            os: 20.04
           - track: "latest/edge"
-            os: "22.04"
-          - test: "vm-migration"
-            track: "4.0/edge"
-          - test: "vm-migration"
-            track: "5.0/edge"
+            os: 22.04
 
     steps:
       - name: Performance tuning
@@ -199,8 +194,8 @@ jobs:
           # disable dpkg from calling sync()
           echo "force-unsafe-io" | sudo tee /etc/dpkg/dpkg.cfg.d/force-unsafe-io
 
-      - name: Reclaim some space (storage tests only)
-        if: ${{ startsWith(matrix.test, 'storage') || matrix.test == 'vm-nesting' || matrix.test == 'conversion' }}
+      - name: Reclaim some space
+        if: ${{ matrix.test == 'conversion' || startsWith(matrix.test, 'storage-') || matrix.test == 'vm-nesting' }}
         run: |
           set -eux
           df -h
@@ -266,6 +261,10 @@ jobs:
           path: /home/runner/work/cache
           key: cache-${{ steps.get-date.outputs.date }}
 
+      - name: Setup MicroCeph
+        if: ${{ matrix.test == 'conversion' || matrix.test == 'storage-buckets' || matrix.test == 'storage-vm ceph' || matrix.test == 'storage-volumes-vm' }}
+        uses: canonical/lxd/.github/actions/setup-microceph@main
+
       - name: ${{ matrix.test }} (${{ matrix.track }})
         run: |
           set -eux

tests/conversion

@@ -155,7 +155,7 @@ conversion() {
         lxdMigrateCmd="lxd-migrate --conversion=${conversionOptions}"
 
         # Create storage pool.
-        if [ "$poolType" = "dir" ]; then
+        if [ "$poolType" = "ceph" ] || [ "$poolType" = "dir" ]; then
             lxc storage create "${poolName}" "${poolType}"
         else
             lxc storage create "${poolName}" "${poolType}" size=11GiB
@@ -255,7 +255,7 @@ IMAGE_PATH="${tmpdir}/backup/virtual-machine.img"
 # Test VM migration using conversion mode. If server does not support
 # conversion API extension, lxd-migrate must fallback to migration
 # mode and successfully transfer the VM disk.
-for driver in btrfs lvm zfs dir; do
+for driver in btrfs ceph dir lvm zfs; do
     conversion_vm alpine-raw "${driver}" "${IMAGE_PATH}" "no"
 done
 

tests/cpu-vm

@@ -37,18 +37,12 @@ lxc storage create "${poolName}" "${poolDriver}"
 # still work
 lxc profile set default limits.kernel.nofile 50
 
-# 4.0 does not reject `limits.kernel.*` keys on VM instances
-if ! echo "${LXD_SNAP_CHANNEL}" | grep -qE "^4\.0/"; then
-  ! lxc init v0 --vm --empty -c limits.kernel.cpu=46 -s "${poolName}" || false
-fi
+! lxc init v0 --vm --empty -c limits.kernel.cpu=46 -s "${poolName}" || false
 
 lxc init v0 --vm --empty -s "${poolName}"
 
-# 4.0 does not reject `limits.kernel.*` keys on VM instances
-if ! echo "${LXD_SNAP_CHANNEL}" | grep -qE "^4\.0/"; then
-  # limits.kernel.* only applies to containers (shouldn't work)
-  ! lxc config set v0 limits.kernel.as=1GiB || false
-fi
+# limits.kernel.* only applies to containers (shouldn't work)
+! lxc config set v0 limits.kernel.as=1GiB || false
 
 lxc delete v0
 

tests/devlxd-vm

@@ -115,7 +115,7 @@ if hasNeededAPIExtension devlxd_images_vm; then
   monitorPID="${!}"
 fi
 
-lxc exec v1 -- /snap/bin/lxc launch "${TEST_IMG:-ubuntu-minimal-daily:24.04}" v1v1 --vm
+lxc exec v1 -- /snap/bin/lxc launch "${IMAGE}" v1v1 --vm
 sleep 30
 lxc exec v1 -- /snap/bin/lxc info v1v1 | grep -F RUNNING
 

tests/efi-vars-editor-vm

@@ -33,6 +33,8 @@ lxc storage create "${poolName}" "${poolDriver}"
 
 echo "==> Create VM and boot"
 lxc launch "${IMAGE}" v1 --vm -s "${poolName}"
+
+# Wait for instance to be ready ensures LXD is done initializing the NVRAM
 waitInstanceReady v1
 lxc info v1
 

tests/storage-buckets

@@ -27,21 +27,7 @@ elif [ "${arch}" = "riscv64" ] ; then
   exit 0
 fi
 
-poolDriverList="${1:-dir btrfs lvm lvm-thin zfs ceph}"
-
-if echo "${poolDriverList}" | grep -qwF "ceph"; then
-  echo "::warning::Skipping test on ceph until we can integrate with microceph"
-  # shellcheck disable=SC2001
-  poolDriverList="$(echo "${poolDriverList}" | sed 's/ \?\bceph\b//')"
-fi
-
-if echo "${poolDriverList}" | grep -qwF "ceph"; then
-  # XXX: LXD will be reloaded further down
-  snap set lxd ceph.external=true
-
-  # Install dependencies
-  install_deps ceph-common
-fi
+poolDriverList="${1:-ceph dir btrfs lvm lvm-thin zfs}"
 
 # Clean up the build dir in case it hung around from a failed test.
 rm -rf /opt/minio
@@ -71,15 +57,15 @@ for poolDriver in $poolDriverList
 do
   echo "==> Create storage pool using driver ${poolDriver}"
   if [ "${poolDriver}" = "dir" ]; then
-    lxc storage create "${poolName}" "${poolDriver}" volume.size=5GB
+    lxc storage create "${poolName}" "${poolDriver}" volume.size=5GiB
   elif [ "${poolDriver}" = "ceph" ]; then
-    lxc storage create "${poolName}" cephobject cephobject.radosgw.endpoint="${LXD_CEPH_CEPHOBJECT_RADOSGW}"
+    lxc storage create "${poolName}" cephobject cephobject.radosgw.endpoint="${LXD_CEPH_CEPHOBJECT_RADOSGW:-http://127.0.0.1}"
   elif [ "${poolDriver}" = "lvm" ]; then
-    lxc storage create "${poolName}" "${poolDriver}" size=40GiB lvm.use_thinpool=false volume.size=5GB
+    lxc storage create "${poolName}" "${poolDriver}" size=40GiB lvm.use_thinpool=false volume.size=5GiB
   elif [ "${poolDriver}" = "lvm-thin" ]; then
-    lxc storage create "${poolName}" lvm size=20GiB volume.size=5GB
+    lxc storage create "${poolName}" lvm size=20GiB volume.size=5GiB
   else
-    lxc storage create "${poolName}" "${poolDriver}" size=20GB volume.size=5GB
+    lxc storage create "${poolName}" "${poolDriver}" size=20GiB volume.size=5GiB
   fi
 
   if [ "${poolDriver}" != "ceph" ]; then

tests/storage-vm

@@ -11,8 +11,7 @@ install_lxd
 
 IMAGE="${TEST_IMG:-ubuntu-minimal-daily:24.04}"
 
-# XXX: skip ceph for now
-poolDriverList="${1:-dir btrfs lvm lvm-thin zfs}"
+poolDriverList="${1:-ceph dir btrfs lvm lvm-thin zfs}"
 
 # Configure LXD
 lxc network create lxdbr0

tests/storage-volumes-vm

@@ -9,8 +9,7 @@ install_lxd
 
 IMAGE="${TEST_IMG:-ubuntu-minimal-daily:24.04}"
 
-# XXX: skip ceph for now
-poolDriverList="${1:-dir btrfs lvm lvm-thin zfs}"
+poolDriverList="${1:-ceph dir btrfs lvm lvm-thin zfs}"
 
 # Configure LXD
 lxc project switch default

tests/vm-migration

@@ -96,17 +96,14 @@ fi
 
 # Create a preseed file for member2 to join member1.
 member2Address="$(lxc query /1.0/instances/member2?recursion=2 | jq -r ".state.network.enp5s0.addresses[0].address")"
-preseed="$(
-  cat <<EOF
+
+# Initialise member2 with the preseed.
+lxc exec member2 -- lxd init --preseed << EOF
 cluster:
   enabled: true
   server_address: "${member2Address}"
   cluster_token: "${joinToken}"
 EOF
-)"
-
-# Initialise member2 with the preseed.
-echo "${preseed}" | lxc exec member2 -- lxd init --preseed
 
 # Copy the ceph config from the microceph node into each cluster member.
 rm -rf etc/ceph
@@ -122,10 +119,10 @@ lxc exec member1 -- lxc storage create ceph ceph --target member2
 lxc exec member1 -- lxc storage create ceph ceph
 
 # Create a volume in the ceph pool to test that we can live-migrate a VM with this volume attached.
-lxc exec member1 -- lxc storage volume create ceph vol1 --type=block size=500MiB
+lxc exec member1 -- lxc storage volume create ceph vol1 --type=block size=64MiB
 
 # Create a VM in the cluster, on member1.
-lxc exec member1 -- lxc init "${TEST_IMG:-ubuntu-minimal-daily:24.04}" v1 --vm --storage ceph --target member1 -c migration.stateful=true -c limits.memory=512MiB
+lxc exec member1 -- lxc init "${TEST_IMG:-ubuntu-minimal-daily:24.04}" v1 --vm --storage ceph --target member1 -c migration.stateful=true -c limits.memory=512MiB -d root,size=3584MiB
 
 # Add vol1 as a disk device to the VM.
 lxc exec member1 -- lxc config device add v1 vol1-disk disk pool=ceph source=vol1