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automatically use the nameserver of the launching host if not specified

Anthony Young authored on 2011/10/18 02:38:05
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@@ -32,7 +32,7 @@ CONTAINER_IP=${CONTAINER_IP:-192.168.1.50}
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 CONTAINER_CIDR=${CONTAINER_CIDR:-$CONTAINER_IP/24}
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 CONTAINER_NETMASK=${CONTAINER_NETMASK:-255.255.255.0}
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 CONTAINER_GATEWAY=${CONTAINER_GATEWAY:-192.168.1.1}
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-NAMESERVER=${NAMESERVER:-$CONTAINER_GATEWAY}
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+NAMESERVER=${NAMESERVER:-`cat /etc/resolv.conf | grep nameserver | head -1 | cut -d " " -f2`}
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 COPYENV=${COPYENV:-1}
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 DEST=${DEST:-/opt/stack}
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 WAIT_TILL_LAUNCH=${WAIT_TILL_LAUNCH:-1}