nixos/restic: reformat

Apply nixpkgs-fmt on file prior doing changes.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
This commit is contained in:
Otavio Salvador 2022-06-02 13:38:39 -03:00
parent 3ead2b58f5
commit 082a4184ec
2 changed files with 161 additions and 151 deletions

View File

@ -142,7 +142,7 @@ in
extraBackupArgs = mkOption {
type = types.listOf types.str;
default = [];
default = [ ];
description = ''
Extra arguments passed to restic backup.
'';
@ -153,7 +153,7 @@ in
extraOptions = mkOption {
type = types.listOf types.str;
default = [];
default = [ ];
description = ''
Extra extended options to be passed to the restic --option flag.
'';
@ -172,7 +172,7 @@ in
pruneOpts = mkOption {
type = types.listOf types.str;
default = [];
default = [ ];
description = ''
A list of options (--keep-* et al.) for 'restic forget
--prune', to automatically prune old snapshots. The
@ -199,7 +199,7 @@ in
};
};
}));
default = {};
default = { };
example = {
localbackup = {
paths = [ "/home" ];
@ -225,66 +225,76 @@ in
config = {
warnings = mapAttrsToList (n: v: "services.restic.backups.${n}.s3CredentialsFile is deprecated, please use services.restic.backups.${n}.environmentFile instead.") (filterAttrs (n: v: v.s3CredentialsFile != null) config.services.restic.backups);
systemd.services =
mapAttrs' (name: backup:
let
extraOptions = concatMapStrings (arg: " -o ${arg}") backup.extraOptions;
resticCmd = "${pkgs.restic}/bin/restic${extraOptions}";
filesFromTmpFile = "/run/restic-backups-${name}/includes";
backupPaths = if (backup.dynamicFilesFrom == null)
then if (backup.paths != null) then concatStringsSep " " backup.paths else ""
else "--files-from ${filesFromTmpFile}";
pruneCmd = optionals (builtins.length backup.pruneOpts > 0) [
( resticCmd + " forget --prune " + (concatStringsSep " " backup.pruneOpts) )
( resticCmd + " check" )
];
# Helper functions for rclone remotes
rcloneRemoteName = builtins.elemAt (splitString ":" backup.repository) 1;
rcloneAttrToOpt = v: "RCLONE_" + toUpper (builtins.replaceStrings [ "-" ] [ "_" ] v);
rcloneAttrToConf = v: "RCLONE_CONFIG_" + toUpper (rcloneRemoteName + "_" + v);
toRcloneVal = v: if lib.isBool v then lib.boolToString v else v;
in nameValuePair "restic-backups-${name}" ({
environment = {
RESTIC_PASSWORD_FILE = backup.passwordFile;
RESTIC_REPOSITORY = backup.repository;
} // optionalAttrs (backup.rcloneOptions != null) (mapAttrs' (name: value:
nameValuePair (rcloneAttrToOpt name) (toRcloneVal value)
) backup.rcloneOptions) // optionalAttrs (backup.rcloneConfigFile != null) {
RCLONE_CONFIG = backup.rcloneConfigFile;
} // optionalAttrs (backup.rcloneConfig != null) (mapAttrs' (name: value:
nameValuePair (rcloneAttrToConf name) (toRcloneVal value)
) backup.rcloneConfig);
path = [ pkgs.openssh ];
restartIfChanged = false;
serviceConfig = {
Type = "oneshot";
ExecStart = (optionals (backupPaths != "") [ "${resticCmd} backup --cache-dir=%C/restic-backups-${name} ${concatStringsSep " " backup.extraBackupArgs} ${backupPaths}" ])
++ pruneCmd;
User = backup.user;
RuntimeDirectory = "restic-backups-${name}";
CacheDirectory = "restic-backups-${name}";
CacheDirectoryMode = "0700";
} // optionalAttrs (backup.environmentFile != null) {
EnvironmentFile = backup.environmentFile;
};
} // optionalAttrs (backup.initialize || backup.dynamicFilesFrom != null) {
preStart = ''
${optionalString (backup.initialize) ''
${resticCmd} snapshots || ${resticCmd} init
''}
${optionalString (backup.dynamicFilesFrom != null) ''
${pkgs.writeScript "dynamicFilesFromScript" backup.dynamicFilesFrom} > ${filesFromTmpFile}
''}
'';
} // optionalAttrs (backup.dynamicFilesFrom != null) {
postStart = ''
rm ${filesFromTmpFile}
'';
})
) config.services.restic.backups;
mapAttrs'
(name: backup:
let
extraOptions = concatMapStrings (arg: " -o ${arg}") backup.extraOptions;
resticCmd = "${pkgs.restic}/bin/restic${extraOptions}";
filesFromTmpFile = "/run/restic-backups-${name}/includes";
backupPaths =
if (backup.dynamicFilesFrom == null)
then if (backup.paths != null) then concatStringsSep " " backup.paths else ""
else "--files-from ${filesFromTmpFile}";
pruneCmd = optionals (builtins.length backup.pruneOpts > 0) [
(resticCmd + " forget --prune " + (concatStringsSep " " backup.pruneOpts))
(resticCmd + " check")
];
# Helper functions for rclone remotes
rcloneRemoteName = builtins.elemAt (splitString ":" backup.repository) 1;
rcloneAttrToOpt = v: "RCLONE_" + toUpper (builtins.replaceStrings [ "-" ] [ "_" ] v);
rcloneAttrToConf = v: "RCLONE_CONFIG_" + toUpper (rcloneRemoteName + "_" + v);
toRcloneVal = v: if lib.isBool v then lib.boolToString v else v;
in
nameValuePair "restic-backups-${name}" ({
environment = {
RESTIC_PASSWORD_FILE = backup.passwordFile;
RESTIC_REPOSITORY = backup.repository;
} // optionalAttrs (backup.rcloneOptions != null) (mapAttrs'
(name: value:
nameValuePair (rcloneAttrToOpt name) (toRcloneVal value)
)
backup.rcloneOptions) // optionalAttrs (backup.rcloneConfigFile != null) {
RCLONE_CONFIG = backup.rcloneConfigFile;
} // optionalAttrs (backup.rcloneConfig != null) (mapAttrs'
(name: value:
nameValuePair (rcloneAttrToConf name) (toRcloneVal value)
)
backup.rcloneConfig);
path = [ pkgs.openssh ];
restartIfChanged = false;
serviceConfig = {
Type = "oneshot";
ExecStart = (optionals (backupPaths != "") [ "${resticCmd} backup --cache-dir=%C/restic-backups-${name} ${concatStringsSep " " backup.extraBackupArgs} ${backupPaths}" ])
++ pruneCmd;
User = backup.user;
RuntimeDirectory = "restic-backups-${name}";
CacheDirectory = "restic-backups-${name}";
CacheDirectoryMode = "0700";
} // optionalAttrs (backup.environmentFile != null) {
EnvironmentFile = backup.environmentFile;
};
} // optionalAttrs (backup.initialize || backup.dynamicFilesFrom != null) {
preStart = ''
${optionalString (backup.initialize) ''
${resticCmd} snapshots || ${resticCmd} init
''}
${optionalString (backup.dynamicFilesFrom != null) ''
${pkgs.writeScript "dynamicFilesFromScript" backup.dynamicFilesFrom} > ${filesFromTmpFile}
''}
'';
} // optionalAttrs (backup.dynamicFilesFrom != null) {
postStart = ''
rm ${filesFromTmpFile}
'';
})
)
config.services.restic.backups;
systemd.timers =
mapAttrs' (name: backup: nameValuePair "restic-backups-${name}" {
wantedBy = [ "timers.target" ];
timerConfig = backup.timerConfig;
}) config.services.restic.backups;
mapAttrs'
(name: backup: nameValuePair "restic-backups-${name}" {
wantedBy = [ "timers.target" ];
timerConfig = backup.timerConfig;
})
config.services.restic.backups;
};
}

View File

@ -1,96 +1,96 @@
import ./make-test-python.nix (
{ pkgs, ... }:
let
password = "some_password";
repository = "/tmp/restic-backup";
rcloneRepository = "rclone:local:/tmp/restic-rclone-backup";
let
password = "some_password";
repository = "/tmp/restic-backup";
rcloneRepository = "rclone:local:/tmp/restic-rclone-backup";
passwordFile = "${pkgs.writeText "password" "correcthorsebatterystaple"}";
initialize = true;
paths = [ "/opt" ];
pruneOpts = [
"--keep-daily 2"
"--keep-weekly 1"
"--keep-monthly 1"
"--keep-yearly 99"
];
in
{
name = "restic";
passwordFile = "${pkgs.writeText "password" "correcthorsebatterystaple"}";
initialize = true;
paths = [ "/opt" ];
pruneOpts = [
"--keep-daily 2"
"--keep-weekly 1"
"--keep-monthly 1"
"--keep-yearly 99"
];
in
{
name = "restic";
meta = with pkgs.lib.maintainers; {
maintainers = [ bbigras i077 ];
};
meta = with pkgs.lib.maintainers; {
maintainers = [ bbigras i077 ];
};
nodes = {
server =
{ pkgs, ... }:
{
services.restic.backups = {
remotebackup = {
inherit repository passwordFile initialize paths pruneOpts;
};
rclonebackup = {
repository = rcloneRepository;
rcloneConfig = {
type = "local";
one_file_system = true;
};
# This gets overridden by rcloneConfig.type
rcloneConfigFile = pkgs.writeText "rclone.conf" ''
[local]
type=ftp
'';
inherit passwordFile initialize paths pruneOpts;
};
remoteprune = {
inherit repository passwordFile;
pruneOpts = [ "--keep-last 1" ];
};
};
environment.sessionVariables.RCLONE_CONFIG_LOCAL_TYPE = "local";
nodes = {
server =
{ pkgs, ... }:
{
services.restic.backups = {
remotebackup = {
inherit repository passwordFile initialize paths pruneOpts;
};
rclonebackup = {
repository = rcloneRepository;
rcloneConfig = {
type = "local";
one_file_system = true;
};
};
testScript = ''
server.start()
server.wait_for_unit("dbus.socket")
server.fail(
"${pkgs.restic}/bin/restic -r ${repository} -p ${passwordFile} snapshots",
"${pkgs.restic}/bin/restic -r ${rcloneRepository} -p ${passwordFile} snapshots",
)
server.succeed(
"mkdir -p /opt",
"touch /opt/some_file",
"mkdir -p /tmp/restic-rclone-backup",
"timedatectl set-time '2016-12-13 13:45'",
"systemctl start restic-backups-remotebackup.service",
"systemctl start restic-backups-rclonebackup.service",
'${pkgs.restic}/bin/restic -r ${repository} -p ${passwordFile} snapshots -c | grep -e "^1 snapshot"',
'${pkgs.restic}/bin/restic -r ${rcloneRepository} -p ${passwordFile} snapshots -c | grep -e "^1 snapshot"',
"timedatectl set-time '2017-12-13 13:45'",
"systemctl start restic-backups-remotebackup.service",
"systemctl start restic-backups-rclonebackup.service",
"timedatectl set-time '2018-12-13 13:45'",
"systemctl start restic-backups-remotebackup.service",
"systemctl start restic-backups-rclonebackup.service",
"timedatectl set-time '2018-12-14 13:45'",
"systemctl start restic-backups-remotebackup.service",
"systemctl start restic-backups-rclonebackup.service",
"timedatectl set-time '2018-12-15 13:45'",
"systemctl start restic-backups-remotebackup.service",
"systemctl start restic-backups-rclonebackup.service",
"timedatectl set-time '2018-12-16 13:45'",
"systemctl start restic-backups-remotebackup.service",
"systemctl start restic-backups-rclonebackup.service",
'${pkgs.restic}/bin/restic -r ${repository} -p ${passwordFile} snapshots -c | grep -e "^4 snapshot"',
'${pkgs.restic}/bin/restic -r ${rcloneRepository} -p ${passwordFile} snapshots -c | grep -e "^4 snapshot"',
"systemctl start restic-backups-remoteprune.service",
'${pkgs.restic}/bin/restic -r ${repository} -p ${passwordFile} snapshots -c | grep -e "^1 snapshot"',
)
'';
}
# This gets overridden by rcloneConfig.type
rcloneConfigFile = pkgs.writeText "rclone.conf" ''
[local]
type=ftp
'';
inherit passwordFile initialize paths pruneOpts;
};
remoteprune = {
inherit repository passwordFile;
pruneOpts = [ "--keep-last 1" ];
};
};
environment.sessionVariables.RCLONE_CONFIG_LOCAL_TYPE = "local";
};
};
testScript = ''
server.start()
server.wait_for_unit("dbus.socket")
server.fail(
"${pkgs.restic}/bin/restic -r ${repository} -p ${passwordFile} snapshots",
"${pkgs.restic}/bin/restic -r ${rcloneRepository} -p ${passwordFile} snapshots",
)
server.succeed(
"mkdir -p /opt",
"touch /opt/some_file",
"mkdir -p /tmp/restic-rclone-backup",
"timedatectl set-time '2016-12-13 13:45'",
"systemctl start restic-backups-remotebackup.service",
"systemctl start restic-backups-rclonebackup.service",
'${pkgs.restic}/bin/restic -r ${repository} -p ${passwordFile} snapshots -c | grep -e "^1 snapshot"',
'${pkgs.restic}/bin/restic -r ${rcloneRepository} -p ${passwordFile} snapshots -c | grep -e "^1 snapshot"',
"timedatectl set-time '2017-12-13 13:45'",
"systemctl start restic-backups-remotebackup.service",
"systemctl start restic-backups-rclonebackup.service",
"timedatectl set-time '2018-12-13 13:45'",
"systemctl start restic-backups-remotebackup.service",
"systemctl start restic-backups-rclonebackup.service",
"timedatectl set-time '2018-12-14 13:45'",
"systemctl start restic-backups-remotebackup.service",
"systemctl start restic-backups-rclonebackup.service",
"timedatectl set-time '2018-12-15 13:45'",
"systemctl start restic-backups-remotebackup.service",
"systemctl start restic-backups-rclonebackup.service",
"timedatectl set-time '2018-12-16 13:45'",
"systemctl start restic-backups-remotebackup.service",
"systemctl start restic-backups-rclonebackup.service",
'${pkgs.restic}/bin/restic -r ${repository} -p ${passwordFile} snapshots -c | grep -e "^4 snapshot"',
'${pkgs.restic}/bin/restic -r ${rcloneRepository} -p ${passwordFile} snapshots -c | grep -e "^4 snapshot"',
"systemctl start restic-backups-remoteprune.service",
'${pkgs.restic}/bin/restic -r ${repository} -p ${passwordFile} snapshots -c | grep -e "^1 snapshot"',
)
'';
}
)