* Don't say `jobs.foo = mkIf condition { ... }' because that will

create an empty job `foo' if the condition is false.  Instead use
  `jobs = optionalAttrs condition { foo = { ... }; }'.
* Enable portmap automatically when using the NFS server or client.

svn path=/nixos/trunk/; revision=20178
This commit is contained in:
Eelco Dolstra 2010-02-22 17:12:26 +00:00
parent 0fb8300bb6
commit cc0a2a6944

View file

@ -74,8 +74,10 @@ in
config = {
services.portmap.enable = cfg.client.enable || cfg.server.enable;
assertions = mkIf (cfg.client.enable || cfg.server.enable) (singleton
{ assertion = config.services.portmap.enable;
{ assertion = cfg.client.enable || cfg.server.enable;
message = "Please enable portmap (services.portmap.enable) to use nfs-kernel.";
});
@ -84,73 +86,82 @@ in
target = "exports";
});
jobs.nfs_kernel_exports = mkIf cfg.server.enable
{ name = "nfs-kernel-exports";
jobs =
optionalAttrs cfg.server.enable
{ nfs_kernel_exports =
{ name = "nfs-kernel-exports";
description = "Kernel NFS server";
description = "Kernel NFS server";
startOn = "started network-interfaces";
stopOn = "stopping network-interfaces";
startOn = "started network-interfaces";
stopOn = "stopping network-interfaces";
preStart =
''
export PATH=${pkgs.nfsUtils}/sbin:$PATH
mkdir -p /var/lib/nfs
${config.system.sbin.modprobe}/sbin/modprobe nfsd || true
${optionalString cfg.server.createMountPoints
preStart =
''
# create export directories:
# skip comments, take first col which may either be a quoted
# "foo bar" or just foo (-> man export)
sed '/^#.*/d;s/^"\([^"]*\)".*/\1/;t;s/[ ].*//' ${cfg.server.exports} \
| xargs -d '\n' mkdir -p
''
}
# exports file is ${cfg.server.exports}
# keep this comment so that this job is restarted whenever exports changes!
exportfs -ra
'';
};
export PATH=${pkgs.nfsUtils}/sbin:$PATH
mkdir -p /var/lib/nfs
${config.system.sbin.modprobe}/sbin/modprobe nfsd || true
jobs.nfs_kernel_nfsd = mkIf cfg.server.enable
{ name = "nfs-kernel-nfsd";
${optionalString cfg.server.createMountPoints
''
# create export directories:
# skip comments, take first col which may either be a quoted
# "foo bar" or just foo (-> man export)
sed '/^#.*/d;s/^"\([^"]*\)".*/\1/;t;s/[ ].*//' ${cfg.server.exports} \
| xargs -d '\n' mkdir -p
''
}
description = "Kernel NFS server";
# exports file is ${cfg.server.exports}
# keep this comment so that this job is restarted whenever exports changes!
exportfs -ra
'';
};
}
// optionalAttrs cfg.server.enable
{ nfs_kernel_nfsd =
{ name = "nfs-kernel-nfsd";
startOn = "started nfs-kernel-exports and started portmap";
stopOn = "stopping nfs-kernel-exports";
description = "Kernel NFS server";
exec = "${pkgs.nfsUtils}/sbin/rpc.nfsd ${if cfg.server.hostName != null then "-H ${cfg.server.hostName}" else ""} ${builtins.toString cfg.server.nproc}";
};
startOn = "started nfs-kernel-exports and started portmap";
stopOn = "stopping nfs-kernel-exports";
jobs.nfs_kernel_mountd = mkIf cfg.server.enable
{ name = "nfs-kernel-mountd";
exec = "${pkgs.nfsUtils}/sbin/rpc.nfsd ${if cfg.server.hostName != null then "-H ${cfg.server.hostName}" else ""} ${builtins.toString cfg.server.nproc}";
};
}
description = "Kernel NFS server - mount daemon";
// optionalAttrs cfg.server.enable
{ nfs_kernel_mountd =
{ name = "nfs-kernel-mountd";
startOn = "started nfs-kernel-nfsd and started portmap";
stopOn = "stopping nfs-kernel-exports";
description = "Kernel NFS server - mount daemon";
exec = "${pkgs.nfsUtils}/sbin/rpc.mountd -F -f ${cfg.server.exports}";
};
startOn = "started nfs-kernel-nfsd and started portmap";
stopOn = "stopping nfs-kernel-exports";
jobs.nfs_kernel_statd = mkIf (cfg.client.enable || cfg.server.enable)
{ name = "nfs-kernel-statd";
description = "Kernel NFS server - Network Status Monitor";
startOn = "started nfs-kernel-nfsd and started portmap";
stopOn = "stopping nfs-kernel-exports";
exec = "${pkgs.nfsUtils}/sbin/rpc.mountd -F -f ${cfg.server.exports}";
};
}
preStart =
''
mkdir -p /var/lib/nfs
'';
// optionalAttrs (cfg.client.enable || cfg.server.enable)
{ nfs_kernel_statd =
{ name = "nfs-kernel-statd";
exec = "${pkgs.nfsUtils}/sbin/rpc.statd -F";
};
description = "Kernel NFS server - Network Status Monitor";
startOn = "started nfs-kernel-nfsd and started portmap";
stopOn = "stopping nfs-kernel-exports";
preStart =
''
mkdir -p /var/lib/nfs
'';
exec = "${pkgs.nfsUtils}/sbin/rpc.statd -F";
};
};
};