Make GKE detect-instance-groups work on Mac.
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@@ -318,7 +318,7 @@ function detect-node-instance-groups {
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ALL_INSTANCE_GROUP_URLS=${urls[*]}
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ALL_INSTANCE_GROUP_URLS=${urls[*]}
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NODE_INSTANCE_GROUPS=()
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NODE_INSTANCE_GROUPS=()
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for url in "${urls[@]:-}"; do
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for url in "${urls[@]:-}"; do
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local igm_zone=$(expr match ${url} '.*/zones/\([a-z0-9-]*\)/')
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local igm_zone=$(expr ${url} : '.*/zones/\([a-z0-9-]*\)/')
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if [[ "${igm_zone}" == "${ZONE}" ]]; then
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if [[ "${igm_zone}" == "${ZONE}" ]]; then
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NODE_INSTANCE_GROUPS+=("${url##*/}")
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NODE_INSTANCE_GROUPS+=("${url##*/}")
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fi
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fi
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