If you're doing anything that would be "shell expansion" you have to
use a shell in the command.
"$(FOO)" is a kubernetes expansion.
"${FOO}" is a shell expansion (you must use /bin/sh -c)
"$$(hostname -i)" is a shell expansion (you must use /bin/sh -c)
On Thu, Feb 25, 2016 at 2:28 PM, Philippe Lafoucrière
<[email protected]> wrote:
> On Thu, Feb 25, 2016 at 2:24 PM, Clayton Coleman <[email protected]>
> wrote:
>>
>> You have to double escape shell inclusions - "$$(hostname -i)"
>
>
> Also tried that, but still not expending:
>
> PID USER TIME COMMAND
> 1 root 0:00 /nsqd --broadcast-address=$(hostname -i)
> --lookupd-tcp-address=172.30.82.189:4160 --worker-id=1 --data-path=/data
>
>
> spec:
> containers:
> - command:
> - /nsqd
> - --broadcast-address=$$(hostname -i)
> -
> --lookupd-tcp-address=$(NSLOOKUPD_SERVICE_HOST):$(NSLOOKUPD_PORT_4160_TCP_PORT)
> - --worker-id=$(WORKER_ID)
> - --data-path=/data
>
>
> - --broadcast-address="$$(hostname -i)"
>
> doesn't work either :(
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