Check curl before use it
This check can help user figure out what's the issue during local cluster setup
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@ -25,6 +25,12 @@ kube::util::wait_for_url() {
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local times=${4:-10}
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local times=${4:-10}
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local i
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local i
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which curl >/dev/null || {
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kube::log::usage "curl must be installed"
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exit 1
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}
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for i in $(seq 1 $times); do
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for i in $(seq 1 $times); do
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local out
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local out
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if out=$(curl -fs $url 2>/dev/null); then
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if out=$(curl -fs $url 2>/dev/null); then
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