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Add option to resize kubemark node objects size

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This commit is contained in:
Antoni Zawodny 2020-05-06 15:48:55 +02:00
parent 0a6c826d3e
commit a303346dcc
1 changed files with 19 additions and 0 deletions
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19
test/kubemark/start-kubemark.sh
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@ -225,6 +225,24 @@ function start-hollow-nodes {
wait-for-hollow-nodes-to-run-or-timeout
}
# Annotates the node objects in the kubemark cluster to make their size
# similar to regular nodes.
# TODO(#90833): Replace this with image preloading from ClusterLoader to better
# reflect the reality in kubemark tests.
function resize-node-objects {
if [[ -z "$KUBEMARK_NODE_OBJECT_SIZE_BYTES" ]]; then
return 0
fi
annotation_size_bytes="${KUBEMARK_NODE_OBJECT_SIZE_BYTES}"
echo "Annotating node objects with ${annotation_size_bytes} byte label"
label=$( (< /dev/urandom tr -dc 'a-zA-Z0-9' | fold -w "$annotation_size_bytes"; true) | head -n 1)
"${KUBECTL}" --kubeconfig="${LOCAL_KUBECONFIG}" get nodes -o name \
| xargs -n10 -P100 -r -I% "${KUBECTL}" --kubeconfig="${LOCAL_KUBECONFIG}" annotate --overwrite % label="$label"
echo "Annotating node objects completed"
}
detect-project &> /dev/null
create-kubemark-master
@ -237,6 +255,7 @@ fi
MASTER_IP=$(grep server "${HOLLOWNODE_KUBECONFIG}" | awk -F "/" '{print $3}')
start-hollow-nodes
resize-node-objects
echo ""
echo "Master IP: ${MASTER_IP}"