propellor spin

config-joey.hs

@@ -144,6 +144,7 @@ kite = standardSystemUnhardened "kite.kitenet.net" Testing "amd64"
 	& Network.static "eth0" `requires` Network.cleanInterfacesFile
 	& Apt.installed ["linux-image-amd64"]
 	& Linode.chainPVGrub 5
+	& Linode.mlocateEnabled
 	& Apt.unattendedUpgrades
 	& Systemd.installed
 	& Systemd.persistentJournal

src/Propellor/Property/HostingProvider/Linode.hs

@@ -2,9 +2,18 @@ module Propellor.Property.HostingProvider.Linode where
 
 import Propellor
 import qualified Propellor.Property.Grub as Grub
+import qualified Propellor.Property.File as File
+import Utility.FileMode
 
 -- | Linode's pv-grub-x86_64 does not currently support booting recent
 -- Debian kernels compressed with xz. This sets up pv-grub chaing to enable
 -- it.
 chainPVGrub :: Grub.TimeoutSecs -> Property NoInfo
 chainPVGrub = Grub.chainPVGrub "hd0" "xen/xvda"
+
+-- | Linode disables mlocate's cron job's execute permissions,
+-- presumably to avoid disk IO. This ensures it's executable.
+mlocateEnabled :: Property NoInfo
+mlocateEnabled = "/etc/cron.daily/mlocate"
+	`File.mode` combineModes (readModes ++ executeModes)
+