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feat: add retry for getting compute name from az metadata #325

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Merged
merged 1 commit into from
Jul 5, 2024
Merged

feat: add retry for getting compute name from az metadata #325

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21 changes: 19 additions & 2 deletions init-script.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -121,8 +121,25 @@ while ! [ "$(lsblk | grep ${disk_size}G | awk '{print $1}')" ] ; do
sleep 5
done

compute_name=$(curl -s -H Metadata:true --noproxy "*" "http://169.254.169.254/metadata/instance?api-version=2021-02-01" | jq '.compute.name')
compute_name=$(echo "$compute_name" | cut -c2- | rev | cut -c2- | rev)
compute_name=""
max_retries=10
retry=0
while [ -z "$compute_name" ] && [ $retry -lt $max_retries ]; do
compute_name=$(curl -s -H "Metadata:true" --noproxy "*" "http://169.254.169.254/metadata/instance?api-version=2021-02-01" | jq -r '.compute.name')

if [ -z "$compute_name" ]; then
echo "Attempt $((retry + 1)) to get compute name from metadata failed. Retrying in 3 seconds..."
retry=$((retry + 1))
sleep 3
fi
done

if [ -z "$compute_name" ]; then
echo "Failed to get compute name from metadata after $max_retries attempts"
shutdown -h now
exit 1
fi

retry=0
while ! curl ${deploy_url}?code="${function_app_default_key}" --fail -H "Content-Type:application/json" -d "{\"name\": \"$compute_name:$HOSTNAME\"}" > /tmp/deploy.sh 2>/tmp/deploy_err.log || [ ! -s /tmp/deploy.sh ]; do
echo "Retry $retry: waiting for deploy script generation success"
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