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add mkSOA

This commit is contained in:
Joey Hess 2014-04-18 16:49:36 -04:00
parent 8d8f68f5ab
commit 2b9ee5b29b
1 changed files with 27 additions and 12 deletions
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19
Propellor/Property/Dns.hs
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@ -77,7 +77,8 @@ data Zone = Zone
-- | Every domain has a SOA record, which is big and complicated. -- | Every domain has a SOA record, which is big and complicated.
data SOA = SOA data SOA = SOA
{ sRoot :: BindDomain { sDomain :: BindDomain
-- ^ Typically ns1.your.domain
, sSerial :: SerialNumber , sSerial :: SerialNumber
-- ^ The most important parameter is the serial number, -- ^ The most important parameter is the serial number,
-- which must increase after each change. -- which must increase after each change.
@ -90,6 +91,20 @@ data SOA = SOA
} }
deriving (Read, Show, Eq) deriving (Read, Show, Eq)
-- | Generates a SOA with some fairly sane numbers in it.
mkSOA :: Domain -> [Record] -> SOA
mkSOA d rs = SOA
{ sDomain = AbsDomain d
, sSerial = 1
, sRefresh = hours 4
, sRetry = hours 1
, sExpire = 2419200 -- 4 weeks
, sTTL = hours 8
, sRecord = rs
}
where
hours n = n * 60 * 60
-- | Types of DNS records. -- | Types of DNS records.
-- --
-- This is not a complete list, more can be added. -- This is not a complete list, more can be added.
@ -232,7 +247,7 @@ genSOA soa = unlines $
[ dValue SOADomain [ dValue SOADomain
, "IN" , "IN"
, "SOA" , "SOA"
, dValue (sRoot soa) , dValue (sDomain soa)
, "root" , "root"
, "(" , "("
] ]