Allow make-ca-cert.sh to run on OS X

Currently make-ca-cert.sh uses (equiv of) mktemp -d --tmpdir kube.XXXXX but --tmpdir is not a valid option on OS X. Switch to mktemp -d -t kube.XXXXX Which is valid, but subtly different between OS X and Linux. The directory you get back will be different on each. Linux: ${tmpdir}/kube.y5Bsu/ OS X: ${tmpdir}/kube.XXXXX.VQ81oOui/

Allow make-ca-cert.sh to run on OS X
0753acf2 · Eric Paris · c69b6f5b · 0753acf2
Commit 0753acf2 authored Jun 20, 2015 by Eric Paris
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make-ca-cert.sh cluster/saltbase/salt/generate-cert/make-ca-cert.sh +1 -1

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--- a/cluster/saltbase/salt/generate-cert/make-ca-cert.sh
+++ b/cluster/saltbase/salt/generate-cert/make-ca-cert.sh
@@ -46,7 +46,7 @@ if [[ -n "${extra_sans}" ]]; then
  sans="${sans},${extra_sans}"
 fi

-tmpdir=$(mktemp -d --tmpdir kubernetes_cacert.XXXXXX)
+tmpdir=$(mktemp -d -t kubernetes_cacert.XXXXXX)
 trap 'rm -rf "${tmpdir}"' EXIT
 cd "${tmpdir}"