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tests: make k8s-block-volume more robust

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* Put the loop device creation code in the test itself, so that we get proper
  logs if that part fails (following other tests).

* Reuse the $node variable to fix the test on multi-node clusters.

Signed-off-by: Aurélien Bombo <abombo@microsoft.com>
This commit is contained in:
Aurélien Bombo
2026-04-15 13:39:15 -05:00
parent d9128a58d9
commit 5c7a886246
1 changed files with 3 additions and 4 deletions
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7
tests/integration/kubernetes/k8s-block-volume.bats
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@@ -20,23 +20,22 @@ setup() {
volume_claim="block-loop-pvc"
ctr_dev_path="/dev/xda"
vol_capacity="500M"
}
@test "Block Storage Support" {
# Create Loop Device
tmp_disk_image=$(exec_host "$node" mktemp --tmpdir disk.XXXXXX.img)
exec_host "$node" truncate "$tmp_disk_image" --size "$vol_capacity"
loop_dev=$(exec_host "$node" sudo losetup -f)
exec_host "$node" sudo losetup "$loop_dev" "$tmp_disk_image"
}
@test "Block Storage Support" {
# Create Storage Class
kubectl create -f volume/local-storage.yaml
# Create Persistent Volume
tmp_pv_yaml=$(mktemp --tmpdir block_persistent_vol.XXXXX.yaml)
sed -e "s|LOOP_DEVICE|${loop_dev}|" volume/block-loop-pv.yaml > "$tmp_pv_yaml"
node_name="$(kubectl get node -o name)"
sed -i "s|HOSTNAME|${node_name##node/}|" "$tmp_pv_yaml"
sed -i "s|HOSTNAME|${node}|" "$tmp_pv_yaml"
sed -i "s|CAPACITY|${vol_capacity}|" "$tmp_pv_yaml"
kubectl create -f "$tmp_pv_yaml"
cmd="kubectl get pv/${volume_name} | grep Available"