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fetch-ec2-data: Don't restart

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This service only needs to run once on system startup, so it doesn't
need to be restarted by switch-to-configuration.
This commit is contained in:
Eelco Dolstra 2015-05-04 16:56:46 +02:00
parent 63efc2ee38
commit 4239e276ea
1 changed files with 8 additions and 4 deletions
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12
nixos/modules/virtualisation/ec2-data.nix
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@ -35,8 +35,8 @@ with lib;
wget="wget -q --retry-connrefused -O -" wget="wget -q --retry-connrefused -O -"
echo "setting host name..."
${optionalString (config.networking.hostName == "") '' ${optionalString (config.networking.hostName == "") ''
echo "setting host name..."
${pkgs.nettools}/bin/hostname $($wget http://169.254.169.254/1.0/meta-data/hostname) ${pkgs.nettools}/bin/hostname $($wget http://169.254.169.254/1.0/meta-data/hostname)
''} ''}
@ -69,14 +69,18 @@ with lib;
fi fi
${optionalString (! config.ec2.metadata) '' ${optionalString (! config.ec2.metadata) ''
# Since the user data is sensitive, prevent it from being # Since the user data is sensitive, prevent it from
# accessed from now on. # being accessed from now on. FIXME: remove at some
ip route add blackhole 169.254.169.254/32 # point, since current NixOps no longer relies on
# metadata secrecy.
ip route add blackhole 169.254.169.254/32
''} ''}
''; '';
serviceConfig.Type = "oneshot"; serviceConfig.Type = "oneshot";
serviceConfig.RemainAfterExit = true; serviceConfig.RemainAfterExit = true;
restartIfChanged = false;
}; };
systemd.services."print-host-key" = systemd.services."print-host-key" =