Remove clanModules
This commit is contained in:
pinpox
@@ -1,3 +0,0 @@
|
||||
---
|
||||
description = "Automatically backups current machine to local directory."
|
||||
---
|
||||
@@ -1,242 +0,0 @@
|
||||
{
|
||||
config,
|
||||
lib,
|
||||
pkgs,
|
||||
...
|
||||
}:
|
||||
let
|
||||
cfg = config.clan.localbackup;
|
||||
uniqueFolders = lib.unique (
|
||||
lib.flatten (lib.mapAttrsToList (_name: state: state.folders) config.clan.core.state)
|
||||
);
|
||||
rsnapshotConfig = target: ''
|
||||
config_version 1.2
|
||||
snapshot_root ${target.directory}
|
||||
sync_first 1
|
||||
cmd_cp ${pkgs.coreutils}/bin/cp
|
||||
cmd_rm ${pkgs.coreutils}/bin/rm
|
||||
cmd_rsync ${pkgs.rsync}/bin/rsync
|
||||
cmd_ssh ${pkgs.openssh}/bin/ssh
|
||||
cmd_logger ${pkgs.inetutils}/bin/logger
|
||||
cmd_du ${pkgs.coreutils}/bin/du
|
||||
cmd_rsnapshot_diff ${pkgs.rsnapshot}/bin/rsnapshot-diff
|
||||
|
||||
${lib.optionalString (target.postBackupHook != null) ''
|
||||
cmd_postexec ${pkgs.writeShellScript "postexec.sh" ''
|
||||
set -efu -o pipefail
|
||||
${target.postBackupHook}
|
||||
''}
|
||||
''}
|
||||
retain snapshot ${builtins.toString config.clan.localbackup.snapshots}
|
||||
${lib.concatMapStringsSep "\n" (folder: ''
|
||||
backup ${folder} ${config.networking.hostName}/
|
||||
'') uniqueFolders}
|
||||
'';
|
||||
in
|
||||
{
|
||||
options.clan.localbackup = {
|
||||
targets = lib.mkOption {
|
||||
type = lib.types.attrsOf (
|
||||
lib.types.submodule (
|
||||
{ name, ... }:
|
||||
{
|
||||
options = {
|
||||
name = lib.mkOption {
|
||||
type = lib.types.strMatching "^[a-zA-Z0-9._-]+$";
|
||||
default = name;
|
||||
description = "the name of the backup job";
|
||||
};
|
||||
directory = lib.mkOption {
|
||||
type = lib.types.str;
|
||||
description = "the directory to backup";
|
||||
};
|
||||
mountpoint = lib.mkOption {
|
||||
type = lib.types.nullOr lib.types.str;
|
||||
default = null;
|
||||
description = "mountpoint of the directory to backup. If set, the directory will be mounted before the backup and unmounted afterwards";
|
||||
};
|
||||
preMountHook = lib.mkOption {
|
||||
type = lib.types.nullOr lib.types.lines;
|
||||
default = null;
|
||||
description = "Shell commands to run before the directory is mounted";
|
||||
};
|
||||
postMountHook = lib.mkOption {
|
||||
type = lib.types.nullOr lib.types.lines;
|
||||
default = null;
|
||||
description = "Shell commands to run after the directory is mounted";
|
||||
};
|
||||
preUnmountHook = lib.mkOption {
|
||||
type = lib.types.nullOr lib.types.lines;
|
||||
default = null;
|
||||
description = "Shell commands to run before the directory is unmounted";
|
||||
};
|
||||
postUnmountHook = lib.mkOption {
|
||||
type = lib.types.nullOr lib.types.lines;
|
||||
default = null;
|
||||
description = "Shell commands to run after the directory is unmounted";
|
||||
};
|
||||
preBackupHook = lib.mkOption {
|
||||
type = lib.types.nullOr lib.types.lines;
|
||||
default = null;
|
||||
description = "Shell commands to run before the backup";
|
||||
};
|
||||
postBackupHook = lib.mkOption {
|
||||
type = lib.types.nullOr lib.types.lines;
|
||||
default = null;
|
||||
description = "Shell commands to run after the backup";
|
||||
};
|
||||
};
|
||||
}
|
||||
)
|
||||
);
|
||||
default = { };
|
||||
description = "List of directories where backups are stored";
|
||||
};
|
||||
|
||||
snapshots = lib.mkOption {
|
||||
type = lib.types.int;
|
||||
default = 20;
|
||||
description = "Number of snapshots to keep";
|
||||
};
|
||||
};
|
||||
|
||||
config =
|
||||
let
|
||||
mountHook = target: ''
|
||||
if [[ -x /run/current-system/sw/bin/localbackup-mount-${target.name} ]]; then
|
||||
/run/current-system/sw/bin/localbackup-mount-${target.name}
|
||||
fi
|
||||
if [[ -x /run/current-system/sw/bin/localbackup-unmount-${target.name} ]]; then
|
||||
trap "/run/current-system/sw/bin/localbackup-unmount-${target.name}" EXIT
|
||||
fi
|
||||
'';
|
||||
in
|
||||
lib.mkIf (cfg.targets != { }) {
|
||||
environment.systemPackages =
|
||||
[
|
||||
(pkgs.writeShellScriptBin "localbackup-create" ''
|
||||
set -efu -o pipefail
|
||||
export PATH=${
|
||||
lib.makeBinPath [
|
||||
pkgs.rsnapshot
|
||||
pkgs.coreutils
|
||||
pkgs.util-linux
|
||||
]
|
||||
}
|
||||
${lib.concatMapStringsSep "\n" (target: ''
|
||||
${mountHook target}
|
||||
echo "Creating backup '${target.name}'"
|
||||
|
||||
${lib.optionalString (target.preBackupHook != null) ''
|
||||
(
|
||||
${target.preBackupHook}
|
||||
)
|
||||
''}
|
||||
|
||||
declare -A preCommandErrors
|
||||
${lib.concatMapStringsSep "\n" (
|
||||
state:
|
||||
lib.optionalString (state.preBackupCommand != null) ''
|
||||
echo "Running pre-backup command for ${state.name}"
|
||||
if ! /run/current-system/sw/bin/${state.preBackupCommand}; then
|
||||
preCommandErrors["${state.name}"]=1
|
||||
fi
|
||||
''
|
||||
) (builtins.attrValues config.clan.core.state)}
|
||||
|
||||
rsnapshot -c "${pkgs.writeText "rsnapshot.conf" (rsnapshotConfig target)}" sync
|
||||
rsnapshot -c "${pkgs.writeText "rsnapshot.conf" (rsnapshotConfig target)}" snapshot
|
||||
'') (builtins.attrValues cfg.targets)}'')
|
||||
(pkgs.writeShellScriptBin "localbackup-list" ''
|
||||
set -efu -o pipefail
|
||||
export PATH=${
|
||||
lib.makeBinPath [
|
||||
pkgs.jq
|
||||
pkgs.findutils
|
||||
pkgs.coreutils
|
||||
pkgs.util-linux
|
||||
]
|
||||
}
|
||||
(${
|
||||
lib.concatMapStringsSep "\n" (target: ''
|
||||
(
|
||||
${mountHook target}
|
||||
find ${lib.escapeShellArg target.directory} -mindepth 1 -maxdepth 1 -name "snapshot.*" -print0 -type d \
|
||||
| jq -Rs 'split("\u0000") | .[] | select(. != "") | { "name": ("${target.name}::" + .)}'
|
||||
)
|
||||
'') (builtins.attrValues cfg.targets)
|
||||
}) | jq -s .
|
||||
'')
|
||||
(pkgs.writeShellScriptBin "localbackup-restore" ''
|
||||
set -efu -o pipefail
|
||||
export PATH=${
|
||||
lib.makeBinPath [
|
||||
pkgs.rsync
|
||||
pkgs.coreutils
|
||||
pkgs.util-linux
|
||||
pkgs.gawk
|
||||
]
|
||||
}
|
||||
if [[ "''${NAME:-}" == "" ]]; then
|
||||
echo "No backup name given via NAME environment variable"
|
||||
exit 1
|
||||
fi
|
||||
if [[ "''${FOLDERS:-}" == "" ]]; then
|
||||
echo "No folders given via FOLDERS environment variable"
|
||||
exit 1
|
||||
fi
|
||||
name=$(awk -F'::' '{print $1}' <<< $NAME)
|
||||
backupname=''${NAME#$name::}
|
||||
|
||||
if command -v localbackup-mount-$name; then
|
||||
localbackup-mount-$name
|
||||
fi
|
||||
if command -v localbackup-unmount-$name; then
|
||||
trap "localbackup-unmount-$name" EXIT
|
||||
fi
|
||||
|
||||
if [[ ! -d $backupname ]]; then
|
||||
echo "No backup found $backupname"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
IFS=':' read -ra FOLDER <<< "''$FOLDERS"
|
||||
for folder in "''${FOLDER[@]}"; do
|
||||
mkdir -p "$folder"
|
||||
rsync -a "$backupname/${config.networking.hostName}$folder/" "$folder"
|
||||
done
|
||||
'')
|
||||
]
|
||||
++ (lib.mapAttrsToList (
|
||||
name: target:
|
||||
pkgs.writeShellScriptBin ("localbackup-mount-" + name) ''
|
||||
set -efu -o pipefail
|
||||
${lib.optionalString (target.preMountHook != null) target.preMountHook}
|
||||
${lib.optionalString (target.mountpoint != null) ''
|
||||
if ! ${pkgs.util-linux}/bin/mountpoint -q ${lib.escapeShellArg target.mountpoint}; then
|
||||
${pkgs.util-linux}/bin/mount -o X-mount.mkdir ${lib.escapeShellArg target.mountpoint}
|
||||
fi
|
||||
''}
|
||||
${lib.optionalString (target.postMountHook != null) target.postMountHook}
|
||||
''
|
||||
) cfg.targets)
|
||||
++ lib.mapAttrsToList (
|
||||
name: target:
|
||||
pkgs.writeShellScriptBin ("localbackup-unmount-" + name) ''
|
||||
set -efu -o pipefail
|
||||
${lib.optionalString (target.preUnmountHook != null) target.preUnmountHook}
|
||||
${lib.optionalString (
|
||||
target.mountpoint != null
|
||||
) "${pkgs.util-linux}/bin/umount ${lib.escapeShellArg target.mountpoint}"}
|
||||
${lib.optionalString (target.postUnmountHook != null) target.postUnmountHook}
|
||||
''
|
||||
) cfg.targets;
|
||||
|
||||
clan.core.backups.providers.localbackup = {
|
||||
# TODO list needs to run locally or on the remote machine
|
||||
list = "localbackup-list";
|
||||
create = "localbackup-create";
|
||||
restore = "localbackup-restore";
|
||||
};
|
||||
};
|
||||
}
|
||||
Reference in New Issue
Block a user