code tags are for both data and code

I see you're not writing perl regex , but some other language (glob), but even in that language you have it backwards from what you say you want

shouldn't skip perlintro#Simple matching, perlintro#Simple substitution, perlintro#More complex regular expressions and perlrequick and try

s{ip-compute-([^-]+)-internal}{ip-compute-10.10.10.1-internal}g;
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