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9
by Scott Moser
add 'src' from old ttylinux-uec (revno 55). |
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#!/bin/sh
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# vi: ts=4 noexpandtab
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XN=cloud-userdata |
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. /etc/rc.d/init.d/cloud-functions |
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start() { |
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local iid="" shebang="" a="" udf="${STATE_D}/userdata" |
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is_nocloud && return 0 |
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mdget instance-id ||
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{ msg "failed to read instance id"; return 1; } |
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iid=${_RET} |
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[ -n "${iid}" -a "${iid#i-}" != "${iid}" ] || |
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{ echo "failed to read instance-id, found ${iid}"; return 1; } |
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marked ${iid} && |
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{ msg "user data previously read"; return 0; } |
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mark ${iid} |
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wget -q -O - "${UDURL}" > "${udf}" || |
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{ msg "failed to read user data url: ${UDURL}"; return 1; } |
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shebang="#!" |
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read a < "${udf}" |
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[ "${a#${shebang}}" = "${a}" ] && |
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{ msg "user data not a script"; return 0; } |
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chmod 755 "${udf}" |
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exec "${udf}" |
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}
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case "$1" in |
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start) start;; |
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*) msg "unknown argument ${1}";; |
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esac
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