diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/haskell_newbie.mdwn | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/doc/haskell_newbie.mdwn b/doc/haskell_newbie.mdwn index 0bab3b79..e92481f9 100644 --- a/doc/haskell_newbie.mdwn +++ b/doc/haskell_newbie.mdwn @@ -36,22 +36,29 @@ stub to go run itself. No need to ever change this part. [[!format haskell """ -- The hosts propellor knows about. --- Edit this to configure propellor! hosts :: [Host] hosts = - [ host "mybox.example.com" - & os (System (Debian Unstable) "amd64") - & Apt.stdSourcesList - , host "server.example.com" - & os (System (Debian (Stable "jessie")) "amd64") - & Apt.stdSourcesList - & Apt.installed ["ssh"] - ] + [ mylaptop + , myserver + ] """]] -This defines a list of hosts, with two hosts in it. +Finally, you need to define the configuration for each host in the list: -The configuration for the mybox host first tells propellor what +[[!format haskell """ +mylaptop :: Host +mylaptop = host "mylaptop.example.com" + & os (System (Debian Unstable) "amd64") + & Apt.stdSourcesList + +myserver :: Host +myserver = host "server.example.com" + & os (System (Debian (Stable "jessie")) "amd64") + & Apt.stdSourcesList + & Apt.installed ["ssh"] +"""]] + +The configuration for the mylaptop host first tells propellor what OS it's running. Then the `stdSourcesList` line tells propellor to configure its `/etc/apt/sources.list`, using its OS. (Of course you might want to change that `Unstable` to `Stable`.) @@ -89,11 +96,11 @@ is. <pre> config.hs:30:19: Couldn't match expected type `RevertableProperty' - with actual type `Property' + with actual type `Property NoInfo' In the return type of a call of `Apt.installed' In the second argument of `(!)', namely `Apt.installed ["ssh"]' In the first argument of `(&)', namely - `host "mybox.example.com" & Apt.stdSourcesList Unstable + `host "mylaptop.example.com" & Apt.stdSourcesList Unstable & Apt.unattendedUpgrades ! Apt.installed ["ssh"]' </pre> |