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* Renamed services.nfsKernel to services.nfs. Unfortunately

Browse Source 
rename.nix doesn't allow renaming sets of options...
* Renamed nfs-kernel.nix to nfsd.nix
* Move NFS client stuff from nfsd.nix to filesystems/nfs.nix.

svn path=/nixos/trunk/; revision=33174
This commit is contained in:
Eelco Dolstra 2012-03-16 20:41:49 +00:00
parent e963fe2b2c
commit 67a90c6d6f
8 changed files with 208 additions and 213 deletions
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2
modules/module-list.nix
View File

@ -105,7 +105,7 @@
./services/monitoring/zabbix-agent.nix
./services/monitoring/zabbix-server.nix
./services/network-filesystems/drbd.nix
./services/network-filesystems/nfs-kernel.nix
./services/network-filesystems/nfsd.nix
./services/network-filesystems/openafs-client/default.nix
./services/network-filesystems/samba.nix
./services/networking/amuled.nix

182
modules/services/network-filesystems/nfs-kernel.nix
View File

@ -1,182 +0,0 @@
{ config, pkgs, ... }:
with pkgs.lib;
let
inherit (pkgs) writeText openssh;
cfg = config.services.nfsKernel;
exports = pkgs.writeText "exports" cfg.server.exports;
in
{
###### interface
options = {
services.nfsKernel = {
client.enable = mkOption {
default = any (fs: fs.fsType == "nfs" || fs.fsType == "nfs4") config.fileSystems;
description = ''
Whether to enable the kernel's NFS client daemons.
'';
};
server = {
enable = mkOption {
default = false;
description = ''
Whether to enable the kernel's NFS server.
'';
};
exports = mkOption {
default = "";
description = ''
Contents of the /etc/exports file. See
<citerefentry><refentrytitle>exports</refentrytitle>
<manvolnum>5</manvolnum></citerefentry> for the format.
'';
};
hostName = mkOption {
default = null;
description = ''
Hostname or address on which NFS requests will be accepted.
Default is all. See the <option>-H</option> option in
<citerefentry><refentrytitle>nfsd</refentrytitle>
<manvolnum>8</manvolnum></citerefentry>.
'';
};
nproc = mkOption {
default = 8;
description = ''
Number of NFS server threads. Defaults to the recommended value of 8.
'';
};
createMountPoints = mkOption {
default = false;
description = "Whether to create the mount points in the exports file at startup time.";
};
};
};
};
###### implementation
config = {
services.portmap.enable = cfg.client.enable || cfg.server.enable;
environment.systemPackages = mkIf cfg.server.enable [ pkgs.nfsUtils ];
environment.etc = mkIf cfg.server.enable (singleton
{ source = exports;
target = "exports";
});
boot.kernelModules = mkIf cfg.server.enable [ "nfsd" ];
jobs =
optionalAttrs cfg.server.enable
{ nfsd =
{ description = "Kernel NFS server";
startOn = "started networking";
path = [ pkgs.nfsUtils ];
preStart =
''
start portmap || true
start mountd || true
# Create a state directory required by NFSv4.
mkdir -p /var/lib/nfs/v4recovery
rpc.nfsd \
${if cfg.server.hostName != null then "-H ${cfg.server.hostName}" else ""} \
${builtins.toString cfg.server.nproc}
'';
postStop = "rpc.nfsd 0";
postStart =
''
start statd || true
'';
};
}
// optionalAttrs cfg.server.enable
{ mountd =
{ description = "Kernel NFS server - mount daemon";
path = [ pkgs.nfsUtils pkgs.sysvtools pkgs.utillinux ];
preStart =
''
start portmap || true
mkdir -p /var/lib/nfs
touch /var/lib/nfs/rmtab
mountpoint -q /proc/fs/nfsd || mount -t nfsd none /proc/fs/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/[ ].*//' ${exports} \
| xargs -d '\n' mkdir -p
''
}
# exports file is ${exports}
# keep this comment so that this job is restarted whenever exports changes!
exportfs -ra
'';
daemonType = "fork";
exec = "rpc.mountd -f /etc/exports";
};
}
// optionalAttrs (cfg.client.enable || cfg.server.enable)
{ statd =
{ description = "Kernel NFS server - Network Status Monitor";
path = [ pkgs.nfsUtils pkgs.sysvtools pkgs.utillinux ];
stopOn = "never"; # needed during shutdown
preStart =
''
start portmap || true
mkdir -p /var/lib/nfs
mkdir -p /var/lib/nfs/sm
mkdir -p /var/lib/nfs/sm.bak
sm-notify -d
'';
daemonType = "fork";
exec = "rpc.statd --no-notify";
};
};
};
}

147
modules/services/network-filesystems/nfsd.nix Normal file
View File

@ -0,0 +1,147 @@
{ config, pkgs, ... }:
with pkgs.lib;
let
cfg = config.services.nfs.server;
exports = pkgs.writeText "exports" cfg.exports;
in
{
###### interface
options = {
services.nfs = {
server = {
enable = mkOption {
default = false;
description = ''
Whether to enable the kernel's NFS server.
'';
};
exports = mkOption {
default = "";
description = ''
Contents of the /etc/exports file. See
<citerefentry><refentrytitle>exports</refentrytitle>
<manvolnum>5</manvolnum></citerefentry> for the format.
'';
};
hostName = mkOption {
default = null;
description = ''
Hostname or address on which NFS requests will be accepted.
Default is all. See the <option>-H</option> option in
<citerefentry><refentrytitle>nfsd</refentrytitle>
<manvolnum>8</manvolnum></citerefentry>.
'';
};
nproc = mkOption {
default = 8;
description = ''
Number of NFS server threads. Defaults to the recommended value of 8.
'';
};
createMountPoints = mkOption {
default = false;
description = "Whether to create the mount points in the exports file at startup time.";
};
};
};
};
###### implementation
config = mkIf cfg.enable {
services.portmap.enable = true;
services.nfs.client.enable = true; # needed for statd
environment.systemPackages = [ pkgs.nfsUtils ];
environment.etc = singleton
{ source = exports;
target = "exports";
};
boot.kernelModules = [ "nfsd" ];
jobs.nfsd =
{ description = "Kernel NFS server";
startOn = "started networking";
path = [ pkgs.nfsUtils ];
preStart =
''
start portmap || true
start mountd || true
# Create a state directory required by NFSv4.
mkdir -p /var/lib/nfs/v4recovery
rpc.nfsd \
${if cfg.hostName != null then "-H ${cfg.hostName}" else ""} \
${builtins.toString cfg.nproc}
'';
postStop = "rpc.nfsd 0";
postStart =
''
start statd || true
'';
};
jobs.mountd =
{ description = "Kernel NFS server - mount daemon";
path = [ pkgs.nfsUtils pkgs.sysvtools pkgs.utillinux ];
preStart =
''
start portmap || true
mkdir -p /var/lib/nfs
touch /var/lib/nfs/rmtab
mountpoint -q /proc/fs/nfsd || mount -t nfsd none /proc/fs/nfsd
${optionalString cfg.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/[ ].*//' ${exports} \
| xargs -d '\n' mkdir -p
''
}
# exports file is ${exports}
# keep this comment so that this job is restarted whenever exports changes!
exportfs -ra
'';
daemonType = "fork";
exec = "rpc.mountd -f /etc/exports";
};
};
}

16
modules/tasks/filesystems.nix
View File

@ -183,7 +183,7 @@ in
# Ensure that this job is restarted when fstab changed:
# ${fstab}
${optionalString config.services.nfsKernel.client.enable ''
${optionalString config.services.nfs.client.enable ''
start statd || true
''}
@ -196,9 +196,8 @@ in
# The `mount-failed' event is emitted synchronously, but we don't
# want `mountall' to wait for the emergency shell. So use this
# intermediate job to make the event asynchronous.
jobs.mount_failed =
{ name = "mount-failed";
task = true;
jobs."mount-failed" =
{ task = true;
startOn = "mount-failed";
script =
''
@ -210,9 +209,8 @@ in
# On an `ip-up' event, notify mountall so that it retries mounting
# remote filesystems.
jobs.mountall_ip_up =
jobs."mountall-ip-up" =
{
name = "mountall-ip-up";
task = true;
startOn = "ip-up";
script =
@ -221,10 +219,8 @@ in
'';
};
jobs.emergency_shell =
{ name = "emergency-shell";
task = true;
jobs."emergency-shell" =
{ task = true;
extraConfig = "console owner";

42
modules/tasks/filesystems/nfs.nix
View File

@ -9,8 +9,27 @@ let
in
{
config = {
###### interface
options = {
services.nfs.client.enable = mkOption {
default = any (fs: fs.fsType == "nfs" || fs.fsType == "nfs4") config.fileSystems;
description = ''
Whether to enable support for mounting NFS filesystems.
'';
};
};
###### implementation
config = mkIf config.services.nfs.client.enable {
services.portmap.enable = true;
system.fsPackages = [ pkgs.nfsUtils ];
boot.initrd.kernelModules = mkIf inInitrd [ "nfs" ];
@ -21,5 +40,26 @@ in
cp -v ${pkgs.klibc}/lib/klibc/bin.static/nfsmount $out/bin
'';
jobs.statd =
{ description = "Kernel NFS server - Network Status Monitor";
path = [ pkgs.nfsUtils pkgs.sysvtools pkgs.utillinux ];
stopOn = "never"; # needed during shutdown
preStart =
''
start portmap || true
mkdir -p /var/lib/nfs
mkdir -p /var/lib/nfs/sm
mkdir -p /var/lib/nfs/sm.bak
sm-notify -d
'';
daemonType = "fork";
exec = "rpc.statd --no-notify";
};
};
}

14
tests/check-filesystems.nix
View File

@ -8,14 +8,12 @@ with import ../lib/build-vms.nix { inherit nixos nixpkgs system; };
rec {
nodes = {
share = {pkgs, config, ...}: {
services.portmap.enable = true;
services.nfsKernel.client.enable = true;
services.nfsKernel.server.enable = true;
services.nfsKernel.server.exports = ''
services.nfs.server.enable = true;
services.nfs.server.exports = ''
/repos1 192.168.1.0/255.255.255.0(rw,no_root_squash)
/repos2 192.168.1.0/255.255.255.0(rw,no_root_squash)
'';
services.nfsKernel.server.createMountPoints = true;
services.nfs.server.createMountPoints = true;
jobs.checkable = {
startOn = [
@ -27,22 +25,20 @@ rec {
};
fsCheck = {pkgs, config, ...}: {
# enable nfs import
services.portmap.enable = true;
services.nfsKernel.client.enable = true;
fileSystems =
let
repos1 = {
mountPoint = "/repos1";
autocreate = true;
device = "share:/repos1";
fsType = "nfs";
};
repos2 = {
mountPoint = "/repos2";
autocreate = true;
device = "share:/repos2";
fsType = "nfs";
};
in pkgs.lib.mkOverrideTemplate 50 {} [
repos1

6
tests/nfs.nix
View File

@ -23,12 +23,12 @@ in
server =
{ config, pkgs, ... }:
{ services.nfsKernel.server.enable = true;
services.nfsKernel.server.exports =
{ services.nfs.server.enable = true;
services.nfs.server.exports =
''
/data 192.168.1.0/255.255.255.0(rw,no_root_squash)
'';
services.nfsKernel.server.createMountPoints = true;
services.nfs.server.createMountPoints = true;
};
};

12
tests/trac.nix
View File

@ -5,12 +5,11 @@
storage =
{pkgs, config, ...}:
{
services.portmap.enable = true;
services.nfsKernel.server.enable = true;
services.nfsKernel.server.exports = ''
services.nfs.server.enable = true;
services.nfs.server.exports = ''
/repos 192.168.1.0/255.255.255.0(rw,no_root_squash)
'';
services.nfsKernel.server.createMountPoints = true;
services.nfs.server.createMountPoints = true;
};
postgresql =
@ -35,11 +34,10 @@
[ { mountPoint = "/repos";
device = "storage:/repos";
fsType = "nfs";
options = "bootwait"; }
options = "bootwait";
}
];
services.portmap.enable = true;
services.nfsKernel.client.enable = true;
services.httpd.enable = true;
services.httpd.adminAddr = "root@localhost";
services.httpd.extraSubservices = [ { serviceType = "trac"; } ];