hosts: Remove smtp0.p.b

Now that the SMTP relay has been moved to *smtp1.pyrocufflink.blue*,
*smtp0* is no longer needed.

host_vars/smtp0.pyrocufflink.blue.yml

@@ -1,18 +0,0 @@
-smtp_username: smtp0.pyrocufflink.blue
-smtp_password: !vault |
-  $ANSIBLE_VAULT;1.1;AES256
-  33386638353966306566646636636663316163306638303264316231313436323463393763323431
-  6633316165656631663066633737396263653636383635320a396135646461643431323162633539
-  39643537633863313763623833373764663634333530666262646435313632666630653465363864
-  3062363365313562330a643935303366313534306138383536613333656537386634653634383434
-  63306339336265343830646137616238666131613433313164613238643737626330663132636134
-  6662653137643063393161653765633736663964366131626461
-smtp_inet_interfaces: all
-# TODO: Dynamically calculate these
-smtp_mynetworks:
-- 172.30.0.0/26
-- 172.31.0.0/27
-- '[fd99:8cd7:6528:fe1e::]/64'
-- '[fd99:8cd7:6528::]/64'
-- '[2605:6000:3ccd:da1e::]/64'
-- '[2605:6000:3ccd:da01::]/64'

hosts

@@ -72,7 +72,6 @@ git0.pyrocufflink.blue
 jenkins0.pyrocufflink.blue
 koji0.pyrocufflink.blue
 rprx0.pyrocufflink.blue
-smtp0.pyrocufflink.blue
 smtp1.pyrocufflink.blue
 vmhost0.pyrocufflink.blue
 web0.pyrocufflink.blue
@@ -92,7 +91,6 @@ dc0.pyrocufflink.blue
 dc1.pyrocufflink.blue
 
 [smtp-relay]
-smtp0.pyrocufflink.blue
 smtp1.pyrocufflink.blue
 
 [smtp-relay:children]