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nixos/syncthing: move declarative options to the top level

This commit is contained in:
Naïm Favier 2021-07-28 11:14:09 +02:00
parent a66d9f9b00
commit e9b01c5c8e
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2 changed files with 279 additions and 281 deletions

View file

@ -9,11 +9,11 @@ let
devices = mapAttrsToList (name: device: {
deviceID = device.id;
inherit (device) name addresses introducer;
}) cfg.declarative.devices;
}) cfg.devices;
folders = mapAttrsToList ( _: folder: {
inherit (folder) path id label type;
devices = map (device: { deviceId = cfg.declarative.devices.${device}.id; }) folder.devices;
devices = map (device: { deviceId = cfg.devices.${device}.id; }) folder.devices;
rescanIntervalS = folder.rescanInterval;
fsWatcherEnabled = folder.watch;
fsWatcherDelayS = folder.watchDelay;
@ -23,7 +23,7 @@ let
}) (filterAttrs (
_: folder:
folder.enable
) cfg.declarative.folders);
) cfg.folders);
updateConfig = pkgs.writers.writeDash "merge-syncthing-config" ''
set -efu
@ -50,9 +50,9 @@ let
# generate the new config by merging with the NixOS config options
new_cfg=$(echo "$old_cfg" | ${pkgs.jq}/bin/jq -c '. * {
"devices": (${builtins.toJSON devices}${optionalString (! cfg.declarative.overrideDevices) " + .devices"}),
"folders": (${builtins.toJSON folders}${optionalString (! cfg.declarative.overrideFolders) " + .folders"})
} * ${builtins.toJSON cfg.declarative.extraOptions}')
"devices": (${builtins.toJSON devices}${optionalString (! cfg.overrideDevices) " + .devices"}),
"folders": (${builtins.toJSON folders}${optionalString (! cfg.overrideFolders) " + .folders"})
} * ${builtins.toJSON cfg.extraOptions}')
# send the new config
curl -X PUT -d "$new_cfg" ${cfg.guiAddress}/rest/config
@ -74,283 +74,281 @@ in {
available on http://127.0.0.1:8384/.
'';
declarative = {
cert = mkOption {
type = types.nullOr types.str;
default = null;
description = ''
Path to users cert.pem file, will be copied into Syncthing's
<literal>configDir</literal>
'';
};
cert = mkOption {
type = types.nullOr types.str;
default = null;
description = ''
Path to users cert.pem file, will be copied into Syncthing's
<literal>configDir</literal>
'';
};
key = mkOption {
type = types.nullOr types.str;
default = null;
description = ''
Path to users key.pem file, will be copied into Syncthing's
<literal>configDir</literal>
'';
};
key = mkOption {
type = types.nullOr types.str;
default = null;
description = ''
Path to users key.pem file, will be copied into Syncthing's
<literal>configDir</literal>
'';
};
overrideDevices = mkOption {
type = types.bool;
default = true;
description = ''
Whether to delete the devices which are not configured via the
<literal>declarative.devices</literal> option.
If set to false, devices added via the webinterface will
persist but will have to be deleted manually.
'';
};
overrideDevices = mkOption {
type = types.bool;
default = true;
description = ''
Whether to delete the devices which are not configured via the
<literal>devices</literal> option.
If set to false, devices added via the webinterface will
persist but will have to be deleted manually.
'';
};
devices = mkOption {
default = {};
description = ''
Peers/devices which Syncthing should communicate with.
'';
example = {
bigbox = {
id = "7CFNTQM-IMTJBHJ-3UWRDIU-ZGQJFR6-VCXZ3NB-XUH3KZO-N52ITXR-LAIYUAU";
addresses = [ "tcp://192.168.0.10:51820" ];
};
devices = mkOption {
default = {};
description = ''
Peers/devices which Syncthing should communicate with.
'';
example = {
bigbox = {
id = "7CFNTQM-IMTJBHJ-3UWRDIU-ZGQJFR6-VCXZ3NB-XUH3KZO-N52ITXR-LAIYUAU";
addresses = [ "tcp://192.168.0.10:51820" ];
};
type = types.attrsOf (types.submodule ({ name, ... }: {
options = {
name = mkOption {
type = types.str;
default = name;
description = ''
Name of the device
'';
};
addresses = mkOption {
type = types.listOf types.str;
default = [];
description = ''
The addresses used to connect to the device.
If this is let empty, dynamic configuration is attempted
'';
};
id = mkOption {
type = types.str;
description = ''
The id of the other peer, this is mandatory. It's documented at
https://docs.syncthing.net/dev/device-ids.html
'';
};
introducer = mkOption {
type = types.bool;
default = false;
description = ''
If the device should act as an introducer and be allowed
to add folders on this computer.
'';
};
};
type = types.attrsOf (types.submodule ({ name, ... }: {
options = {
name = mkOption {
type = types.str;
default = name;
description = ''
Name of the device
'';
};
}));
};
overrideFolders = mkOption {
type = types.bool;
default = true;
description = ''
Whether to delete the folders which are not configured via the
<literal>declarative.folders</literal> option.
If set to false, folders added via the webinterface will persist
but will have to be deleted manually.
'';
};
addresses = mkOption {
type = types.listOf types.str;
default = [];
description = ''
The addresses used to connect to the device.
If this is let empty, dynamic configuration is attempted
'';
};
folders = mkOption {
default = {};
description = ''
Folders which should be shared by Syncthing.
'';
example = literalExample ''
{
"/home/user/sync" = {
id = "syncme";
devices = [ "bigbox" ];
};
}
'';
type = types.attrsOf (types.submodule ({ name, ... }: {
options = {
id = mkOption {
type = types.str;
description = ''
The id of the other peer, this is mandatory. It's documented at
https://docs.syncthing.net/dev/device-ids.html
'';
};
enable = mkOption {
type = types.bool;
default = true;
description = ''
share this folder.
This option is useful when you want to define all folders
in one place, but not every machine should share all folders.
'';
};
introducer = mkOption {
type = types.bool;
default = false;
description = ''
If the device should act as an introducer and be allowed
to add folders on this computer.
'';
};
path = mkOption {
type = types.str;
default = name;
description = ''
The path to the folder which should be shared.
'';
};
};
}));
};
id = mkOption {
type = types.str;
default = name;
description = ''
The id of the folder. Must be the same on all devices.
'';
};
overrideFolders = mkOption {
type = types.bool;
default = true;
description = ''
Whether to delete the folders which are not configured via the
<literal>folders</literal> option.
If set to false, folders added via the webinterface will persist
but will have to be deleted manually.
'';
};
label = mkOption {
type = types.str;
default = name;
description = ''
The label of the folder.
'';
};
folders = mkOption {
default = {};
description = ''
Folders which should be shared by Syncthing.
'';
example = literalExample ''
{
"/home/user/sync" = {
id = "syncme";
devices = [ "bigbox" ];
};
}
'';
type = types.attrsOf (types.submodule ({ name, ... }: {
options = {
devices = mkOption {
type = types.listOf types.str;
default = [];
description = ''
The devices this folder should be shared with. Must be defined
in the <literal>declarative.devices</literal> attribute.
'';
};
enable = mkOption {
type = types.bool;
default = true;
description = ''
share this folder.
This option is useful when you want to define all folders
in one place, but not every machine should share all folders.
'';
};
versioning = mkOption {
default = null;
description = ''
How to keep changed/deleted files with Syncthing.
There are 4 different types of versioning with different parameters.
See https://docs.syncthing.net/users/versioning.html
'';
example = [
{
versioning = {
type = "simple";
params.keep = "10";
};
}
{
versioning = {
type = "trashcan";
params.cleanoutDays = "1000";
};
}
{
versioning = {
type = "staggered";
params = {
cleanInterval = "3600";
maxAge = "31536000";
versionsPath = "/syncthing/backup";
};
};
}
{
versioning = {
type = "external";
params.versionsPath = pkgs.writers.writeBash "backup" ''
folderpath="$1"
filepath="$2"
rm -rf "$folderpath/$filepath"
'';
};
}
];
type = with types; nullOr (submodule {
options = {
type = mkOption {
type = enum [ "external" "simple" "staggered" "trashcan" ];
description = ''
Type of versioning.
See https://docs.syncthing.net/users/versioning.html
'';
};
params = mkOption {
type = attrsOf (either str path);
description = ''
Parameters for versioning. Structure depends on versioning.type.
See https://docs.syncthing.net/users/versioning.html
'';
path = mkOption {
type = types.str;
default = name;
description = ''
The path to the folder which should be shared.
'';
};
id = mkOption {
type = types.str;
default = name;
description = ''
The id of the folder. Must be the same on all devices.
'';
};
label = mkOption {
type = types.str;
default = name;
description = ''
The label of the folder.
'';
};
devices = mkOption {
type = types.listOf types.str;
default = [];
description = ''
The devices this folder should be shared with. Must be defined
in the <literal>devices</literal> attribute.
'';
};
versioning = mkOption {
default = null;
description = ''
How to keep changed/deleted files with Syncthing.
There are 4 different types of versioning with different parameters.
See https://docs.syncthing.net/users/versioning.html
'';
example = [
{
versioning = {
type = "simple";
params.keep = "10";
};
}
{
versioning = {
type = "trashcan";
params.cleanoutDays = "1000";
};
}
{
versioning = {
type = "staggered";
params = {
cleanInterval = "3600";
maxAge = "31536000";
versionsPath = "/syncthing/backup";
};
};
});
};
rescanInterval = mkOption {
type = types.int;
default = 3600;
description = ''
How often the folders should be rescaned for changes.
'';
};
type = mkOption {
type = types.enum [ "sendreceive" "sendonly" "receiveonly" ];
default = "sendreceive";
description = ''
Whether to send only changes from this folder, only receive them
or propagate both.
'';
};
watch = mkOption {
type = types.bool;
default = true;
description = ''
Whether the folder should be watched for changes by inotify.
'';
};
watchDelay = mkOption {
type = types.int;
default = 10;
description = ''
The delay after an inotify event is triggered.
'';
};
ignorePerms = mkOption {
type = types.bool;
default = true;
description = ''
Whether to propagate permission changes.
'';
};
ignoreDelete = mkOption {
type = types.bool;
default = false;
description = ''
Whether to delete files in destination. See <link
xlink:href="https://docs.syncthing.net/advanced/folder-ignoredelete.html">
upstream's docs</link>.
'';
};
}
{
versioning = {
type = "external";
params.versionsPath = pkgs.writers.writeBash "backup" ''
folderpath="$1"
filepath="$2"
rm -rf "$folderpath/$filepath"
'';
};
}
];
type = with types; nullOr (submodule {
options = {
type = mkOption {
type = enum [ "external" "simple" "staggered" "trashcan" ];
description = ''
Type of versioning.
See https://docs.syncthing.net/users/versioning.html
'';
};
params = mkOption {
type = attrsOf (either str path);
description = ''
Parameters for versioning. Structure depends on versioning.type.
See https://docs.syncthing.net/users/versioning.html
'';
};
};
});
};
}));
};
extraOptions = mkOption {
type = types.addCheck (pkgs.formats.json {}).type isAttrs;
default = {};
description = ''
Extra configuration options for Syncthing.
'';
example = {
options.localAnnounceEnabled = false;
gui.theme = "black";
rescanInterval = mkOption {
type = types.int;
default = 3600;
description = ''
How often the folders should be rescaned for changes.
'';
};
type = mkOption {
type = types.enum [ "sendreceive" "sendonly" "receiveonly" ];
default = "sendreceive";
description = ''
Whether to send only changes from this folder, only receive them
or propagate both.
'';
};
watch = mkOption {
type = types.bool;
default = true;
description = ''
Whether the folder should be watched for changes by inotify.
'';
};
watchDelay = mkOption {
type = types.int;
default = 10;
description = ''
The delay after an inotify event is triggered.
'';
};
ignorePerms = mkOption {
type = types.bool;
default = true;
description = ''
Whether to propagate permission changes.
'';
};
ignoreDelete = mkOption {
type = types.bool;
default = false;
description = ''
Whether to delete files in destination. See <link
xlink:href="https://docs.syncthing.net/advanced/folder-ignoredelete.html">
upstream's docs</link>.
'';
};
};
}));
};
extraOptions = mkOption {
type = types.addCheck (pkgs.formats.json {}).type isAttrs;
default = {};
description = ''
Extra configuration options for Syncthing.
'';
example = {
options.localAnnounceEnabled = false;
gui.theme = "black";
};
};
@ -443,11 +441,13 @@ in {
};
imports = [
(mkRemovedOptionModule ["services" "syncthing" "useInotify"] ''
(mkRemovedOptionModule [ "services" "syncthing" "useInotify" ] ''
This option was removed because Syncthing now has the inotify functionality included under the name "fswatcher".
It can be enabled on a per-folder basis through the webinterface.
'')
];
] ++ map (o:
mkRenamedOptionModule [ "services" "syncthing" "declarative" o ] [ "services" "syncthing" o ]
) [ "cert" "key" "devices" "folders" "overrideDevices" "overrideFolders" "extraOptions"];
###### implementation
@ -491,14 +491,14 @@ in {
RestartForceExitStatus="3 4";
User = cfg.user;
Group = cfg.group;
ExecStartPre = mkIf (cfg.declarative.cert != null || cfg.declarative.key != null)
ExecStartPre = mkIf (cfg.cert != null || cfg.key != null)
"+${pkgs.writers.writeBash "syncthing-copy-keys" ''
install -dm700 -o ${cfg.user} -g ${cfg.group} ${cfg.configDir}
${optionalString (cfg.declarative.cert != null) ''
install -Dm400 -o ${cfg.user} -g ${cfg.group} ${toString cfg.declarative.cert} ${cfg.configDir}/cert.pem
${optionalString (cfg.cert != null) ''
install -Dm400 -o ${cfg.user} -g ${cfg.group} ${toString cfg.cert} ${cfg.configDir}/cert.pem
''}
${optionalString (cfg.declarative.key != null) ''
install -Dm400 -o ${cfg.user} -g ${cfg.group} ${toString cfg.declarative.key} ${cfg.configDir}/key.pem
${optionalString (cfg.key != null) ''
install -Dm400 -o ${cfg.user} -g ${cfg.group} ${toString cfg.key} ${cfg.configDir}/key.pem
''}
''}"
;
@ -529,7 +529,7 @@ in {
};
};
syncthing-init = mkIf (
cfg.declarative.devices != {} || cfg.declarative.folders != {} || cfg.declarative.extraOptions != {}
cfg.devices != {} || cfg.folders != {} || cfg.extraOptions != {}
) {
description = "Syncthing configuration updater";
after = [ "syncthing.service" ];

View file

@ -9,16 +9,14 @@ in {
machine = {
services.syncthing = {
enable = true;
declarative = {
devices.testDevice = {
id = testId;
};
folders.testFolder = {
path = "/tmp/test";
devices = [ "testDevice" ];
};
extraOptions.gui.user = "guiUser";
devices.testDevice = {
id = testId;
};
folders.testFolder = {
path = "/tmp/test";
devices = [ "testDevice" ];
};
extraOptions.gui.user = "guiUser";
};
};