sriov jobs, use etcd in memory

Currently we encounter bad performance of KIND cluster on DinD setup, we get 'etcdserver: timeout errors' that causes jobs to fail often. Running etcd in memory should improve performance and make sriov jobs more stabilized Signed-off-by: Or Mergi <[email protected]>
kubevirt · Nov 17, 2020 · fbd0ee9 · fbd0ee9
1 parent bf50816
commit fbd0ee9
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diff --git a/github/ci/prow/files/jobs/kubevirt/kubevirt/kubevirt-presubmits.yaml b/github/ci/prow/files/jobs/kubevirt/kubevirt/kubevirt-presubmits.yaml
@@ -167,6 +167,7 @@ presubmits:
     skip_branches:
     - release-\d+\.\d+
     annotations:
+      rehearsal.allowed: "true"
       fork-per-release: "true"
       k8s.v1.cni.cncf.io/networks: multus-cni-ns/sriov-passthrough-cni
     always_run: true
@@ -224,6 +225,8 @@ presubmits:
             mountPath: /sys/fs/cgroup
           - name: vfio
             mountPath: /dev/vfio/
+          - name: etcd-data-dir
+            mountPath: /mnt/etcd
       volumes:
         - name: modules
           hostPath:
@@ -237,6 +240,9 @@ presubmits:
           hostPath:
             path: /dev/vfio/
             type: Directory
+        - name: etcd-data-dir
+          emptyDir:
+            medium: Memory
 
   - name: pull-kubevirt-check-tests-for-flakes
     skip_branches:

diff --git a/github/ci/prow/files/jobs/kubevirt/kubevirtci/kubevirtci-presubmits.yaml b/github/ci/prow/files/jobs/kubevirt/kubevirtci/kubevirtci-presubmits.yaml
@@ -43,6 +43,7 @@ presubmits:
             type: Directory
   - name: check-up-kind-1.17-sriov
     annotations:
+      rehearsal.allowed: "true"
       k8s.v1.cni.cncf.io/networks: multus-cni-ns/sriov-passthrough-cni
     always_run: false
     optional: true
@@ -77,12 +78,18 @@ presubmits:
         - >
             apt update &&
             apt install gettext-base -y &&
-            wget https://dl.google.com/go/go1.13.8.linux-amd64.tar.gz &&
+            wget https://dl.google.com/go/go1.13.8.linux-amd64.tar.gz -nv -S &&
             tar -xzf go1.13.8.linux-amd64.tar.gz -C /usr/local/ &&
             export PATH=/usr/local/go/bin:$PATH &&
             export KUBEVIRT_PROVIDER=kind-k8s-sriov-1.17.0 &&
             export KUBEVIRT_NUM_NODES=2 &&
+            df -h
+            ls /mnt/etcd
+            touch /mnt/etcd/hello
+            docker exec sriov-control-plane ls /mnt/etcd
+            rm -f /mnt/etcd/hello
             make cluster-up
+            make cluster-down
         # docker-in-docker needs privileged mode
         securityContext:
           privileged: true
@@ -98,6 +105,8 @@ presubmits:
             mountPath: /sys/fs/cgroup
           - name: vfio
             mountPath: /dev/vfio/
+          - name: etcd-data-dir
+            mountPath: /mnt/etcd
       volumes:
         - name: modules
           hostPath:
@@ -111,6 +120,9 @@ presubmits:
           hostPath:
             path: /dev/vfio/
             type: Directory
+        - name: etcd-data-dir
+          emptyDir:
+            medium: Memory
 
   - name: check-provision-k8s-1.18
     always_run: true