> D. Christopher Dale wrote:
> I am trying to auto generate my host file for a grid deployment.
>
> The following works well if I actually put a number in the of the for
> loop. I have tried quite a few variations on this theme but cannot seem
> to identify a working solution. Any ideas?
>
> b_grid=$grid
> let b_grid_size=$grid_size
> let b_final_oct=$first_grid_node_final_oct
> let b_grid_size=$grid_size
> b_pub_sub_net=$pub_sub_net
> b_priv_sub_net=$priv_sub_net
>
>
>
>> I'm not sure I grok the "let" stuff, but if the issue is you have a
>> variable stored in Cobbler as a string and you want the Python range
>> function to work, that should be easy enough.
>
>> Try something simple to cast the string back into an int and range
>> should work fine.
>
>> #set $mysize = int($mysize)
>
>> In general, more of a Cheetah question, so you may also like to see
>> cheetahtemplate.org for other docs/info.
>
>> --Michael
>
> #for $cur_node in $range( $b_grid_size )
>
> let b_vip=$b_final_oct+20
> awk -v pub_sub_net="$b_pub_sub_net" -v cur_oct="$b_final_oct" -v
> grid="$b_grid" -v cur_node="$cur_node" 'BEGIN {printf("%s%s
> %s%02s.%s.gesi %s%02s\n", pub_sub_net, cur_oct, grid, cur_node, grid,
> grid, cur_node)}' >> /etc/hosts
> awk -v pub_sub_net="$b_pub_sub_net" -v grid="$b_grid" -v vip="$b_vip"
> -v cur_node="$cur_node" 'BEGIN {printf("%s%s %s%02s-vip\n",
> pub_sub_net, vip, grid, cur_node)}' >> /etc/hosts
> awk -v priv_sub_net="$b_priv_sub_net" -v grid="$b_grid" -v
> cur_oct="$b_final_oct" -v cur_node="$cur_node" 'BEGIN {printf("%s%s
> %s%02s-priv\n", priv_sub_net, cur_oct, grid, cur_node)}' >> /etc/hosts
> let b_final_oct+=1
>
> #end for
Thanks Michael. That's a winner. let... I guess that is from scripting
past of some sort. Thanks for the cheetahtemplate.org ref.
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