Any ideas for debugging this? On Friday, November 10, 2017 at 5:06:40 PM UTC-5, [email protected] wrote: > > Hi, > > I've got a custom fact called is_internal that produces a Boolean value: > > # puppet apply -e 'notice(type($is_internal))' > Notice: Scope(Class[main]): Boolean > > I'm using it in my puppet.conf template like this: > > server=<%if @is_internal == true -%>puppetmaster-internal<% else > -%>puppetmaster<% end -%> > > The fact is relatively simple, it checks to see if any interface matches > the regexp 10.0.1, and if so, it sets is_internal to true (I'm including > the fact below). > > Strangely, two machines with the same node definition are producing > different results. On machine A if I run puppet, is_internal is evaluated > to be false, and the template is set to have 'puppetmaster-internal', but > on machine B it somehow evaluates to be 'true' and sets the value to the > non-internal one in the template. > > As you can see from the interfaces configuration, neither machine has > 10.0.1.x configured for their interface (they use 10.0.2.x), see below for > the output of 'ip addr ls'. > > Both machines respond with 'false' when I do `facter -p is_internal`, yet, > when Machine B has puppet run, for some reason it is evaluated to be true > via puppet: > > Machine A: > # facter -p is_internal > false > # puppet apply -e 'notice($is_internal)' > Notice: Scope(Class[main]): false > > Machine B: > # facter -p is_internal > false > # puppet apply -e 'notice($is_internal)' > Notice: Scope(Class[main]): true > > Both run 4.8.2 puppet version and facter 2.4.6. What could possibly make > Machine B change this value when it is run through puppet?! > > Thanks for any ideas, I'm going absolutely insane with this. > > Machine A: > > 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group > default > link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 > inet 127.0.0.1/8 scope host lo > valid_lft forever preferred_lft forever > inet6 ::1/128 scope host > valid_lft forever preferred_lft forever > 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > master br-public state UP group default qlen 1000 > link/ether 00:30:48:7c:d7:78 brd ff:ff:ff:ff:ff:ff > 3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > master br-private state UP group default qlen 1000 > link/ether 00:30:48:7c:d7:79 brd ff:ff:ff:ff:ff:ff > 5: br-private: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue > state UP group default > link/ether 00:30:48:7c:d7:79 brd ff:ff:ff:ff:ff:ff > inet 10.0.2.11/24 brd 10.0.2.255 scope global br-private > valid_lft forever preferred_lft forever > inet6 fe80::230:48ff:fe7c:d779/64 scope link > valid_lft forever preferred_lft forever > 6: tap0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > master br-public state UNKNOWN group default qlen 500 > link/ether fe:0a:cf:dd:a8:b2 brd ff:ff:ff:ff:ff:ff > inet6 fe80::fc0a:cfff:fedd:a8b2/64 scope link > valid_lft forever preferred_lft forever > 10: tap1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > master br-public state UNKNOWN group default qlen 500 > link/ether fe:1e:ec:4c:ac:6c brd ff:ff:ff:ff:ff:ff > inet6 fe80::fc1e:ecff:fe4c:ac6c/64 scope link > valid_lft forever preferred_lft forever > > > Machine B: > > root@mesange-pn:/var/lib/puppet/lib/facter# ip a ls > 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group > default > link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 > inet 127.0.0.1/8 scope host lo > valid_lft forever preferred_lft forever > inet6 ::1/128 scope host > valid_lft forever preferred_lft forever > 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > master br-public state UP group default qlen 1000 > link/ether 00:30:48:7e:52:18 brd ff:ff:ff:ff:ff:ff > 3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > master br-private state UP group default qlen 1000 > link/ether 00:30:48:7e:52:19 brd ff:ff:ff:ff:ff:ff > 5: br-private: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue > state UP group default > link/ether 00:30:48:7e:52:19 brd ff:ff:ff:ff:ff:ff > inet 10.0.2.10/24 brd 10.0.2.255 scope global br-private > valid_lft forever preferred_lft forever > inet 10.0.2.1/32 scope global br-private:0 > valid_lft forever preferred_lft forever > inet6 fe80::230:48ff:fe7e:5219/64 scope link > valid_lft forever preferred_lft forever > 9: tap0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > master br-public state UNKNOWN group default qlen 500 > link/ether fe:2d:b0:c6:2b:58 brd ff:ff:ff:ff:ff:ff > inet6 fe80::fc2d:b0ff:fec6:2b58/64 scope link > valid_lft forever preferred_lft forever > 10: tap1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > master br-public state UNKNOWN group default qlen 500 > link/ether fe:69:06:4b:83:19 brd ff:ff:ff:ff:ff:ff > inet6 fe80::fc69:6ff:fe4b:8319/64 scope link > valid_lft forever preferred_lft forever > > require 'facter/util/ip' > > def has_address(interface) > ip = Facter::Util::IP.get_interface_value(interface, 'ipaddress') > if ip.nil? > false > else > true > end > end > > def is_internal(interface) > rfc1918 = Regexp.new('^10\.0\.1\.') > ip = Facter::Util::IP.get_interface_value(interface, 'ipaddress') > if rfc1918.match(ip) > true > else > false > end > end > > def find_networks > found_public = found_internal = false > Facter::Util::IP.get_interfaces.each do |interface| > if has_address(interface) > if is_internal(interface) > found_internal = true > else > found_public = true > end > end > end > [found_public, found_internal] > end > > # these facts check if any interface is on a public or internal network > # they return the string true or false > # this fact will always be present > > Facter.add(:is_internal) do > confine :kernel => Facter::Util::IP.supported_platforms > setcode do > found_public, found_internal = find_networks > found_internal > end > end > > Facter.add(:interfaces_internal) do > confine :kernel => Facter::Util::IP.supported_platforms > setcode do > iface="" > Facter::Util::IP.get_interfaces.each do |interface| > if has_address(interface) > if is_internal(interface) > iface += "," unless iface.empty? > iface = iface + Facter::Util::IP.alphafy(interface) > end > end > end > iface > end > end > >
-- 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/d28dfcd1-656e-4044-ab4f-0a9d039e0b24%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
