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Auto-detect AWS Region from Config #2425

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Auto-detect AWS Region from Config #2425

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7 changes: 5 additions & 2 deletions hack/e2e/config.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -22,8 +22,11 @@ mkdir -p "${TEST_DIR}"
CLUSTER_FILE=${TEST_DIR}/${CLUSTER_NAME}.${CLUSTER_TYPE}.yaml
KUBECONFIG=${KUBECONFIG:-"${TEST_DIR}/${CLUSTER_NAME}.${CLUSTER_TYPE}.kubeconfig"}

export AWS_REGION=${AWS_REGION:-us-west-2}
ZONES=${AWS_AVAILABILITY_ZONES:-us-west-2a,us-west-2b,us-west-2c}
# Use AWS_REGION as priority, fallback to region from awscli config, fallback to us-west-2
REGION_FROM_CONFIG="$(aws configure get region || echo '')"
export AWS_REGION=${AWS_REGION:-${REGION_FROM_CONFIG:-us-west-2}}
# If zones are not provided, auto-detect the first 3 AZs that are not opt in
ZONES=${AWS_AVAILABILITY_ZONES:-$(aws ec2 describe-availability-zones | jq -r '[.AvailabilityZones[] | select(.OptInStatus == "opt-in-not-required") | .ZoneName][:3] | join(",")')}
FIRST_ZONE=$(echo "${ZONES}" | cut -d, -f1)
NODE_COUNT=${NODE_COUNT:-3}
INSTANCE_TYPE=${INSTANCE_TYPE:-c5.large}
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