ruby != bash :-). You need a ruby book if you can :-).
if n1 == n2 then
# do something
elsif n2 == n1*2 then
# do something else
end
ken.
On Tue, Jun 14, 2011 at 2:47 PM, Sans <r.santanu....@gmail.com> wrote:
> Very useful info Ken - those are the couple of things I was actually
> looking for. It'll certainly get me going.
> One more thing, how do I do "if..else.." thing in there? Like:
>
> if [ "$n1" == "$n2" ]; then
> echo "something here"
> elif [ "$n2" == "$(($n1*2))" ]; then
> echo "something else here...."
> .....
> .....
> fi
>
> Cheers!!
>
> On Jun 14, 1:42 pm, Ken Barber <k...@puppetlabs.com> wrote:
>> Not pretty - but hacking up your example to work in ruby should be
>> something like:
>>
>> Facter.add("num_core") do
>> setcode do
>> dd_code=`which dmidecode`.chomp
>> n1=`#{dd_code} -t processor | grep -c "Socket Designation"`.chomp.to_i
>> n2=`#{dd_code} -t processor | grep "Core Count" | uniq | awk
>> '{print $3}'`.chomp.to_i
>> n1*n2
>> end
>> end
>>
>> The key things here are the chomps to remove newlines, the #{} format
>> for variable interpolation in strings and the to_i to get integers.
>> Also not the n1*n2 at the end - this will return the result (no need
>> for return unless you want it).
>>
>> ken.
>
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