Puppet 3.5.1 ruby 1.8.7 Output is:
Error: Could not retrieve catalog from remote server: Error 400 on SERVER: undefined local variable or method `dns' for #<Puppet::Parser::Scope:0x7f5055562988> at /etc/puppet/modules/vivox/manifests/init.pp:69 on node xxx Warning: Not using cache on failed catalog Error: Could not retrieve catalog; skipping run On Monday, October 6, 2014 1:47:06 PM UTC-4, Sebastiaan van Steenis wrote: > > What version are you running? And what is the output if you try to call > the function as you have it now? > > On 06 Oct 2014, at 19:07, José Luis Ledesma <[email protected] > <javascript:>> wrote: > > Credits go to Nan Liu: > > If you are developing facts, it's much easier to just drop into IRB and > get everything working there rather than doing round trip debugging between > puppet and facter: > > irb(main):001:0> require 'facter' > > => true > > irb(main):002:0> Facter.value("hostname") > > => "demo-1" > > irb(main):003:0> Facter.value("hostname").split('-') > > => ["demo", "1"] > > irb(main):006:0> Facter.add('network_geo') do > > irb(main):007:1* setcode do > > irb(main):008:2* hostname_array = Facter.value(:hostname).split('-') > > irb(main):009:2> > > irb(main):010:2* # debug info > > irb(main):011:2* puts "My network is #{hostname_array}" > > irb(main):012:2> hostname_array.first > > irb(main):013:2> end > > irb(main):014:1> end > > irb(main):015:0> Facter.value(:network_geo) > > My network is ["demo", "1"] > > => "demo" > > If you run your existing fact in irb, you'll see the output is nil instead: > > Facter.value(:network_geo) > > My network is ["demo", "1"] > > => nil > > Hth, > El 06/10/2014 18:07, "Mark Rosedale" <[email protected] <javascript:>> > escribió: > >> Still haven't been able to hunt down the cause of this issue. Is there a >> way to test the code with the puppet wrapping on the cli? >> >> On Friday, October 3, 2014 3:41:57 PM UTC-4, Mark Rosedale wrote: >>> >>> Wil, >>> >>> Thanks for the reply. I will look up the module functions you reference. >>> Though, part of this was writing the custom function as a learning >>> exercise. >>> >>> So if I have a file with the following in it and run it through ruby it >>> works. >>> >>> require 'resolv' >>> Resolv::DNS.open do |dns| >>> ress = dns.getresources "google.com", Resolv::DNS::Resource::IN::A >>> if ress.any? >>> puts dns.getaddress("google.com") >>> end >>> end >>> >>> To reference Mike's question. What I found was that 'if ress.any?' works >>> and that is what allows me to protect against malformed host names or a >>> failure to find an A record. >>> >>> So I've already chopped out the puppet stuff, and this code works. So >>> I'm thinking that it must be something with the require statement, where it >>> isn't finding the library I need. But I'm not sure what I can do from here. >>> >>> On Friday, October 3, 2014 2:00:27 AM UTC-4, Wil Cooley wrote: >>>> >>>> >>>> On Oct 2, 2014 10:23 AM, "Mark Rosedale" <[email protected]> wrote: >>>> > >>>> > I have the following custom function that I'm trying to write. >>>> > >>>> >>>> Sorry this isn't an answer to your question, but I recently published a >>>> module of functions wrapping the standard system get*by* functions (well, >>>> wrapping Ruby's interfaces to the standard system functions): >>>> https://forge.puppetlabs.com/wcooley/name_service_lookups >>>> >>>> This includes `gethostbyname` and `gethostbyaddr`; the main benefit >>>> over querying DNS directly is that it understands nsswitch, so /etc/hosts >>>> works and any other host database you might want to use. >>>> >>>> But assuming you want to implement this anyway an exercise in learning >>>> Ruby & Puppet extensions, you might start by removing all the Puppet stuff >>>> and just get the lookups working as a simple standalone Ruby script. >>>> >>>> Wil >>>> >>>> require 'resolv' >>>> > >>>> > module Puppet::Parser::Functions >>>> > newfunction(:getIpAddr, :type => :rvalue) do |arguments| >>>> > Resolv::DNS.open do |dns| >>>> > ress = dns.getresources(arguments[0], >>>> Resolv::DNS::Resource::IN::A) >>>> > if ress.any? >>>> > dns.getaddress(arguments[0]) >>>> > #break >>>> > else >>>> > raise(Puppet::ParseError, "No valid A Record found for host >>>> #{aguments[0]}") >>>> > end >>>> > end >>>> > #return value >>>> > end >>>> > end >>>> > >>>> > I'm getting the following error when I run this function. >>>> > >>>> > Error: Could not retrieve catalog from remote server: Error 400 on >>>> SERVER: undefined local variable or method `dns' for >>>> #<Puppet::Parser::Scope:0x7f5054f07110> at >>>> > >>>> > >>>> > -- >>>> > You received this message because you are subscribed to the Google >>>> Groups "Puppet Users" group. >>>> > To unsubscribe from this group and stop receiving emails from it, >>>> send an email to [email protected]. >>>> > To view this discussion on the web visit https://groups.google.com/d/ >>>> msgid/puppet-users/02de838d-6cb2-495a-883d-98fb15782df9% >>>> 40googlegroups.com. >>>> > For more options, visit https://groups.google.com/d/optout. >>>> >>> >> -- >> You received this message because you are subscribed to the Google Groups >> "Puppet Users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/puppet-users/e2857e58-e52f-44ef-a30b-368fb6e4b9ae%40googlegroups.com >> >> <https://groups.google.com/d/msgid/puppet-users/e2857e58-e52f-44ef-a30b-368fb6e4b9ae%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> > > -- > You received this message because you are subscribed to the Google Groups > "Puppet Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] <javascript:>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/puppet-users/CAF_B3dfyfjunB5UYZF2q577S-bL6QQPqCg2_TVL5p4ZekZf%3D9w%40mail.gmail.com > > <https://groups.google.com/d/msgid/puppet-users/CAF_B3dfyfjunB5UYZF2q577S-bL6QQPqCg2_TVL5p4ZekZf%3D9w%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > > > -- You received this message because you are subscribed to the Google Groups "Puppet Users" group. 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