proper amount of tabs
This commit is contained in:
Tao Tien
parent
92abf91263
commit
349da643c6
27 changed files with 2591 additions and 2584 deletions
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@ -1,359 +1,359 @@
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{
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config,
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pkgs,
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lib,
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...
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config,
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pkgs,
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lib,
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...
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}: let
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cfg = config.services.snapper;
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cfg = config.services.snapper;
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mkValue = v:
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if lib.isList v
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then "\"${
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lib.concatMapStringsSep " " (lib.escape [
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"\\"
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" "
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])
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v
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}\""
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else if v == true
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then "yes"
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else if v == false
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then "no"
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else if lib.isString v
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then "\"${v}\""
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else builtins.toJSON v;
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mkValue = v:
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if lib.isList v
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then "\"${
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lib.concatMapStringsSep " " (lib.escape [
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"\\"
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" "
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])
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v
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}\""
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else if v == true
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then "yes"
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else if v == false
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then "no"
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else if lib.isString v
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then "\"${v}\""
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else builtins.toJSON v;
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mkKeyValue = k: v: "${k}=${mkValue v}";
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mkKeyValue = k: v: "${k}=${mkValue v}";
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# "it's recommended to always specify the filesystem type" -- man snapper-configs
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defaultOf = k:
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if k == "FSTYPE"
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then null
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else configOptions.${k}.default or null;
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# "it's recommended to always specify the filesystem type" -- man snapper-configs
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defaultOf = k:
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if k == "FSTYPE"
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then null
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else configOptions.${k}.default or null;
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safeStr =
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lib.types.strMatching "[^\n\"]*"
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// {
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description = "string without line breaks or quotes";
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descriptionClass = "conjunction";
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safeStr =
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lib.types.strMatching "[^\n\"]*"
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// {
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description = "string without line breaks or quotes";
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descriptionClass = "conjunction";
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};
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intOrNumberOrRange = lib.types.either lib.types.ints.unsigned (
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lib.types.strMatching "[[:digit:]]+(\-[[:digit:]]+)?"
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// {
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description = "string containing either a number or a range";
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descriptionClass = "conjunction";
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}
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);
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configOptions = {
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SUBVOLUME = lib.mkOption {
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type = lib.types.path;
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description = ''
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Path of the subvolume or mount point.
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This path is a subvolume and has to contain a subvolume named
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.snapshots.
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See also man:snapper(8) section PERMISSIONS.
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'';
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};
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FSTYPE = lib.mkOption {
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type = lib.types.enum ["btrfs" "bcachefs"];
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default = "btrfs";
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description = ''
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Filesystem type. Only btrfs is stable and tested.
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'';
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};
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ALLOW_GROUPS = lib.mkOption {
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type = lib.types.listOf safeStr;
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default = [];
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description = ''
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List of groups allowed to operate with the config.
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Also see the PERMISSIONS section in man:snapper(8).
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'';
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};
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ALLOW_USERS = lib.mkOption {
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type = lib.types.listOf safeStr;
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default = [];
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example = ["alice"];
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description = ''
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List of users allowed to operate with the config. "root" is always
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implicitly included.
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Also see the PERMISSIONS section in man:snapper(8).
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'';
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};
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TIMELINE_CLEANUP = lib.mkOption {
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type = lib.types.bool;
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default = false;
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description = ''
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Defines whether the timeline cleanup algorithm should be run for the config.
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'';
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};
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TIMELINE_CREATE = lib.mkOption {
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type = lib.types.bool;
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default = false;
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description = ''
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Defines whether hourly snapshots should be created.
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'';
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};
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TIMELINE_LIMIT_HOURLY = lib.mkOption {
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type = intOrNumberOrRange;
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default = 10;
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description = ''
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Limits for timeline cleanup.
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'';
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};
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TIMELINE_LIMIT_DAILY = lib.mkOption {
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type = intOrNumberOrRange;
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default = 10;
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description = ''
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Limits for timeline cleanup.
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'';
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};
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TIMELINE_LIMIT_WEEKLY = lib.mkOption {
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type = intOrNumberOrRange;
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default = 0;
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description = ''
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Limits for timeline cleanup.
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'';
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};
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TIMELINE_LIMIT_MONTHLY = lib.mkOption {
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type = intOrNumberOrRange;
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default = 10;
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description = ''
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Limits for timeline cleanup.
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'';
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};
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TIMELINE_LIMIT_QUARTERLY = lib.mkOption {
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type = intOrNumberOrRange;
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default = 0;
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description = ''
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Limits for timeline cleanup.
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'';
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};
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TIMELINE_LIMIT_YEARLY = lib.mkOption {
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type = intOrNumberOrRange;
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default = 10;
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description = ''
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Limits for timeline cleanup.
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'';
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};
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};
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intOrNumberOrRange = lib.types.either lib.types.ints.unsigned (
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lib.types.strMatching "[[:digit:]]+(\-[[:digit:]]+)?"
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// {
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description = "string containing either a number or a range";
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descriptionClass = "conjunction";
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}
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);
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configOptions = {
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SUBVOLUME = lib.mkOption {
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type = lib.types.path;
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description = ''
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Path of the subvolume or mount point.
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This path is a subvolume and has to contain a subvolume named
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.snapshots.
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See also man:snapper(8) section PERMISSIONS.
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'';
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};
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FSTYPE = lib.mkOption {
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type = lib.types.enum ["btrfs" "bcachefs"];
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default = "btrfs";
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description = ''
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Filesystem type. Only btrfs is stable and tested.
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'';
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};
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ALLOW_GROUPS = lib.mkOption {
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type = lib.types.listOf safeStr;
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default = [];
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description = ''
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List of groups allowed to operate with the config.
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Also see the PERMISSIONS section in man:snapper(8).
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'';
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};
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ALLOW_USERS = lib.mkOption {
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type = lib.types.listOf safeStr;
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default = [];
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example = ["alice"];
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description = ''
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List of users allowed to operate with the config. "root" is always
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implicitly included.
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Also see the PERMISSIONS section in man:snapper(8).
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'';
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};
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TIMELINE_CLEANUP = lib.mkOption {
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type = lib.types.bool;
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default = false;
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description = ''
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Defines whether the timeline cleanup algorithm should be run for the config.
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'';
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};
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TIMELINE_CREATE = lib.mkOption {
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type = lib.types.bool;
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default = false;
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description = ''
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Defines whether hourly snapshots should be created.
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'';
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};
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TIMELINE_LIMIT_HOURLY = lib.mkOption {
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type = intOrNumberOrRange;
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default = 10;
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description = ''
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Limits for timeline cleanup.
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'';
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};
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TIMELINE_LIMIT_DAILY = lib.mkOption {
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type = intOrNumberOrRange;
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default = 10;
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description = ''
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Limits for timeline cleanup.
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'';
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};
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TIMELINE_LIMIT_WEEKLY = lib.mkOption {
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type = intOrNumberOrRange;
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default = 0;
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description = ''
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Limits for timeline cleanup.
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'';
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};
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TIMELINE_LIMIT_MONTHLY = lib.mkOption {
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type = intOrNumberOrRange;
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default = 10;
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description = ''
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Limits for timeline cleanup.
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'';
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};
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TIMELINE_LIMIT_QUARTERLY = lib.mkOption {
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type = intOrNumberOrRange;
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default = 0;
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description = ''
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Limits for timeline cleanup.
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'';
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};
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TIMELINE_LIMIT_YEARLY = lib.mkOption {
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type = intOrNumberOrRange;
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default = 10;
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description = ''
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Limits for timeline cleanup.
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'';
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};
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};
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in {
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options.services.snapper = {
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snapshotRootOnBoot = lib.mkOption {
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type = lib.types.bool;
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default = false;
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description = ''
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Whether to snapshot root on boot
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'';
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};
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snapshotInterval = lib.mkOption {
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type = lib.types.str;
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default = "hourly";
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description = ''
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Snapshot interval.
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The format is described in
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{manpage}`systemd.time(7)`.
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'';
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};
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persistentTimer = lib.mkOption {
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default = false;
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type = lib.types.bool;
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example = true;
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description = ''
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||||
Set the `Persistent` option for the
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{manpage}`systemd.timer(5)`
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which triggers the snapshot immediately if the last trigger
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||||
was missed (e.g. if the system was powered down).
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'';
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};
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cleanupInterval = lib.mkOption {
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type = lib.types.str;
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default = "1d";
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description = ''
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Cleanup interval.
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||||
|
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The format is described in
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{manpage}`systemd.time(7)`.
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'';
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};
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filters = lib.mkOption {
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type = lib.types.nullOr lib.types.lines;
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default = null;
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||||
description = ''
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||||
Global display difference filter. See man:snapper(8) for more details.
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'';
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};
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configs = lib.mkOption {
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default = {};
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example = lib.literalExpression ''
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{
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home = {
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SUBVOLUME = "/home";
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ALLOW_USERS = [ "alice" ];
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TIMELINE_CREATE = true;
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TIMELINE_CLEANUP = true;
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};
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}
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'';
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||||
|
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description = ''
|
||||
Subvolume configuration. Any option mentioned in man:snapper-configs(5)
|
||||
is valid here, even if NixOS doesn't document it.
|
||||
'';
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||||
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type = lib.types.attrsOf (
|
||||
lib.types.submodule {
|
||||
freeformType = lib.types.attrsOf (
|
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lib.types.oneOf [
|
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(lib.types.listOf safeStr)
|
||||
lib.types.bool
|
||||
safeStr
|
||||
lib.types.number
|
||||
]
|
||||
);
|
||||
|
||||
options = configOptions;
|
||||
}
|
||||
);
|
||||
};
|
||||
};
|
||||
|
||||
config = lib.mkIf (cfg.configs != {}) (
|
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let
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documentation = [
|
||||
"man:snapper(8)"
|
||||
"man:snapper-configs(5)"
|
||||
];
|
||||
in {
|
||||
environment = {
|
||||
systemPackages = [pkgs.snapper];
|
||||
|
||||
# Note: snapper/config-templates/default is only needed for create-config
|
||||
# which is not the NixOS way to configure.
|
||||
etc =
|
||||
{
|
||||
"sysconfig/snapper".text = ''
|
||||
SNAPPER_CONFIGS="${lib.concatStringsSep " " (builtins.attrNames cfg.configs)}"
|
||||
options.services.snapper = {
|
||||
snapshotRootOnBoot = lib.mkOption {
|
||||
type = lib.types.bool;
|
||||
default = false;
|
||||
description = ''
|
||||
Whether to snapshot root on boot
|
||||
'';
|
||||
}
|
||||
// (lib.mapAttrs' (
|
||||
name: subvolume:
|
||||
lib.nameValuePair "snapper/configs/${name}" {
|
||||
text = lib.generators.toKeyValue {inherit mkKeyValue;} (
|
||||
lib.filterAttrs (k: v: v != defaultOf k) subvolume
|
||||
);
|
||||
};
|
||||
|
||||
snapshotInterval = lib.mkOption {
|
||||
type = lib.types.str;
|
||||
default = "hourly";
|
||||
description = ''
|
||||
Snapshot interval.
|
||||
|
||||
The format is described in
|
||||
{manpage}`systemd.time(7)`.
|
||||
'';
|
||||
};
|
||||
|
||||
persistentTimer = lib.mkOption {
|
||||
default = false;
|
||||
type = lib.types.bool;
|
||||
example = true;
|
||||
description = ''
|
||||
Set the `Persistent` option for the
|
||||
{manpage}`systemd.timer(5)`
|
||||
which triggers the snapshot immediately if the last trigger
|
||||
was missed (e.g. if the system was powered down).
|
||||
'';
|
||||
};
|
||||
|
||||
cleanupInterval = lib.mkOption {
|
||||
type = lib.types.str;
|
||||
default = "1d";
|
||||
description = ''
|
||||
Cleanup interval.
|
||||
|
||||
The format is described in
|
||||
{manpage}`systemd.time(7)`.
|
||||
'';
|
||||
};
|
||||
|
||||
filters = lib.mkOption {
|
||||
type = lib.types.nullOr lib.types.lines;
|
||||
default = null;
|
||||
description = ''
|
||||
Global display difference filter. See man:snapper(8) for more details.
|
||||
'';
|
||||
};
|
||||
|
||||
configs = lib.mkOption {
|
||||
default = {};
|
||||
example = lib.literalExpression ''
|
||||
{
|
||||
home = {
|
||||
SUBVOLUME = "/home";
|
||||
ALLOW_USERS = [ "alice" ];
|
||||
TIMELINE_CREATE = true;
|
||||
TIMELINE_CLEANUP = true;
|
||||
};
|
||||
}
|
||||
)
|
||||
cfg.configs)
|
||||
// (lib.optionalAttrs (cfg.filters != null) {"snapper/filters/default.txt".text = cfg.filters;});
|
||||
};
|
||||
|
||||
services.dbus.packages = [pkgs.snapper];
|
||||
|
||||
systemd.services.snapperd = {
|
||||
description = "DBus interface for snapper";
|
||||
inherit documentation;
|
||||
serviceConfig = {
|
||||
Type = "dbus";
|
||||
BusName = "org.opensuse.Snapper";
|
||||
ExecStart = "${pkgs.snapper}/bin/snapperd";
|
||||
CapabilityBoundingSet = "CAP_DAC_OVERRIDE CAP_FOWNER CAP_CHOWN CAP_FSETID CAP_SETFCAP CAP_SYS_ADMIN CAP_SYS_MODULE CAP_IPC_LOCK CAP_SYS_NICE";
|
||||
LockPersonality = true;
|
||||
NoNewPrivileges = false;
|
||||
PrivateNetwork = true;
|
||||
ProtectHostname = true;
|
||||
RestrictAddressFamilies = "AF_UNIX";
|
||||
RestrictRealtime = true;
|
||||
};
|
||||
};
|
||||
|
||||
systemd.services.snapper-timeline = {
|
||||
description = "Timeline of Snapper Snapshots";
|
||||
inherit documentation;
|
||||
requires = ["local-fs.target"];
|
||||
serviceConfig.ExecStart = "${pkgs.snapper}/lib/snapper/systemd-helper --timeline";
|
||||
};
|
||||
|
||||
systemd.timers.snapper-timeline = {
|
||||
wantedBy = ["timers.target"];
|
||||
timerConfig = {
|
||||
Persistent = cfg.persistentTimer;
|
||||
OnCalendar = cfg.snapshotInterval;
|
||||
};
|
||||
};
|
||||
|
||||
systemd.services.snapper-cleanup = {
|
||||
description = "Cleanup of Snapper Snapshots";
|
||||
inherit documentation;
|
||||
serviceConfig.ExecStart = "${pkgs.snapper}/lib/snapper/systemd-helper --cleanup";
|
||||
};
|
||||
|
||||
systemd.timers.snapper-cleanup = {
|
||||
description = "Cleanup of Snapper Snapshots";
|
||||
inherit documentation;
|
||||
wantedBy = ["timers.target"];
|
||||
requires = ["local-fs.target"];
|
||||
timerConfig.OnBootSec = "10m";
|
||||
timerConfig.OnUnitActiveSec = cfg.cleanupInterval;
|
||||
};
|
||||
|
||||
systemd.services.snapper-boot = lib.mkIf cfg.snapshotRootOnBoot {
|
||||
description = "Take snapper snapshot of root on boot";
|
||||
inherit documentation;
|
||||
serviceConfig.ExecStart = "${pkgs.snapper}/bin/snapper --config root create --cleanup-algorithm number --description boot";
|
||||
serviceConfig.Type = "oneshot";
|
||||
requires = ["local-fs.target"];
|
||||
wantedBy = ["multi-user.target"];
|
||||
unitConfig.ConditionPathExists = "/etc/snapper/configs/root";
|
||||
};
|
||||
|
||||
assertions = lib.concatMap (
|
||||
name: let
|
||||
sub = cfg.configs.${name};
|
||||
in
|
||||
[
|
||||
{
|
||||
assertion = !(sub ? extraConfig);
|
||||
message = ''
|
||||
The option definition `services.snapper.configs.${name}.extraConfig' no longer has any effect; please remove it.
|
||||
The contents of this option should be migrated to attributes on `services.snapper.configs.${name}'.
|
||||
'';
|
||||
}
|
||||
]
|
||||
++ map
|
||||
(attr: {
|
||||
assertion = !(lib.hasAttr attr sub);
|
||||
message = ''
|
||||
The option definition `services.snapper.configs.${name}.${attr}' has been renamed to `services.snapper.configs.${name}.${lib.toUpper attr}'.
|
||||
'';
|
||||
})
|
||||
[
|
||||
"fstype"
|
||||
"subvolume"
|
||||
]
|
||||
) (lib.attrNames cfg.configs);
|
||||
}
|
||||
);
|
||||
|
||||
meta.maintainers = with lib.maintainers; [Djabx];
|
||||
description = ''
|
||||
Subvolume configuration. Any option mentioned in man:snapper-configs(5)
|
||||
is valid here, even if NixOS doesn't document it.
|
||||
'';
|
||||
|
||||
type = lib.types.attrsOf (
|
||||
lib.types.submodule {
|
||||
freeformType = lib.types.attrsOf (
|
||||
lib.types.oneOf [
|
||||
(lib.types.listOf safeStr)
|
||||
lib.types.bool
|
||||
safeStr
|
||||
lib.types.number
|
||||
]
|
||||
);
|
||||
|
||||
options = configOptions;
|
||||
}
|
||||
);
|
||||
};
|
||||
};
|
||||
|
||||
config = lib.mkIf (cfg.configs != {}) (
|
||||
let
|
||||
documentation = [
|
||||
"man:snapper(8)"
|
||||
"man:snapper-configs(5)"
|
||||
];
|
||||
in {
|
||||
environment = {
|
||||
systemPackages = [pkgs.snapper];
|
||||
|
||||
# Note: snapper/config-templates/default is only needed for create-config
|
||||
# which is not the NixOS way to configure.
|
||||
etc =
|
||||
{
|
||||
"sysconfig/snapper".text = ''
|
||||
SNAPPER_CONFIGS="${lib.concatStringsSep " " (builtins.attrNames cfg.configs)}"
|
||||
'';
|
||||
}
|
||||
// (lib.mapAttrs' (
|
||||
name: subvolume:
|
||||
lib.nameValuePair "snapper/configs/${name}" {
|
||||
text = lib.generators.toKeyValue {inherit mkKeyValue;} (
|
||||
lib.filterAttrs (k: v: v != defaultOf k) subvolume
|
||||
);
|
||||
}
|
||||
)
|
||||
cfg.configs)
|
||||
// (lib.optionalAttrs (cfg.filters != null) {"snapper/filters/default.txt".text = cfg.filters;});
|
||||
};
|
||||
|
||||
services.dbus.packages = [pkgs.snapper];
|
||||
|
||||
systemd.services.snapperd = {
|
||||
description = "DBus interface for snapper";
|
||||
inherit documentation;
|
||||
serviceConfig = {
|
||||
Type = "dbus";
|
||||
BusName = "org.opensuse.Snapper";
|
||||
ExecStart = "${pkgs.snapper}/bin/snapperd";
|
||||
CapabilityBoundingSet = "CAP_DAC_OVERRIDE CAP_FOWNER CAP_CHOWN CAP_FSETID CAP_SETFCAP CAP_SYS_ADMIN CAP_SYS_MODULE CAP_IPC_LOCK CAP_SYS_NICE";
|
||||
LockPersonality = true;
|
||||
NoNewPrivileges = false;
|
||||
PrivateNetwork = true;
|
||||
ProtectHostname = true;
|
||||
RestrictAddressFamilies = "AF_UNIX";
|
||||
RestrictRealtime = true;
|
||||
};
|
||||
};
|
||||
|
||||
systemd.services.snapper-timeline = {
|
||||
description = "Timeline of Snapper Snapshots";
|
||||
inherit documentation;
|
||||
requires = ["local-fs.target"];
|
||||
serviceConfig.ExecStart = "${pkgs.snapper}/lib/snapper/systemd-helper --timeline";
|
||||
};
|
||||
|
||||
systemd.timers.snapper-timeline = {
|
||||
wantedBy = ["timers.target"];
|
||||
timerConfig = {
|
||||
Persistent = cfg.persistentTimer;
|
||||
OnCalendar = cfg.snapshotInterval;
|
||||
};
|
||||
};
|
||||
|
||||
systemd.services.snapper-cleanup = {
|
||||
description = "Cleanup of Snapper Snapshots";
|
||||
inherit documentation;
|
||||
serviceConfig.ExecStart = "${pkgs.snapper}/lib/snapper/systemd-helper --cleanup";
|
||||
};
|
||||
|
||||
systemd.timers.snapper-cleanup = {
|
||||
description = "Cleanup of Snapper Snapshots";
|
||||
inherit documentation;
|
||||
wantedBy = ["timers.target"];
|
||||
requires = ["local-fs.target"];
|
||||
timerConfig.OnBootSec = "10m";
|
||||
timerConfig.OnUnitActiveSec = cfg.cleanupInterval;
|
||||
};
|
||||
|
||||
systemd.services.snapper-boot = lib.mkIf cfg.snapshotRootOnBoot {
|
||||
description = "Take snapper snapshot of root on boot";
|
||||
inherit documentation;
|
||||
serviceConfig.ExecStart = "${pkgs.snapper}/bin/snapper --config root create --cleanup-algorithm number --description boot";
|
||||
serviceConfig.Type = "oneshot";
|
||||
requires = ["local-fs.target"];
|
||||
wantedBy = ["multi-user.target"];
|
||||
unitConfig.ConditionPathExists = "/etc/snapper/configs/root";
|
||||
};
|
||||
|
||||
assertions = lib.concatMap (
|
||||
name: let
|
||||
sub = cfg.configs.${name};
|
||||
in
|
||||
[
|
||||
{
|
||||
assertion = !(sub ? extraConfig);
|
||||
message = ''
|
||||
The option definition `services.snapper.configs.${name}.extraConfig' no longer has any effect; please remove it.
|
||||
The contents of this option should be migrated to attributes on `services.snapper.configs.${name}'.
|
||||
'';
|
||||
}
|
||||
]
|
||||
++ map
|
||||
(attr: {
|
||||
assertion = !(lib.hasAttr attr sub);
|
||||
message = ''
|
||||
The option definition `services.snapper.configs.${name}.${attr}' has been renamed to `services.snapper.configs.${name}.${lib.toUpper attr}'.
|
||||
'';
|
||||
})
|
||||
[
|
||||
"fstype"
|
||||
"subvolume"
|
||||
]
|
||||
) (lib.attrNames cfg.configs);
|
||||
}
|
||||
);
|
||||
|
||||
meta.maintainers = with lib.maintainers; [Djabx];
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue