backups: skip preRestore and postRestore if not specified by a service
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parent
aa659bcc17
commit
539df08706
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@ -17,18 +17,18 @@
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Folder where state resides in
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Folder where state resides in
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'';
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'';
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};
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};
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preRestoreScript = lib.mkOption {
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preRestoreCommand = lib.mkOption {
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type = lib.types.str;
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type = lib.types.nullOr lib.types.str;
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default = ":";
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default = null;
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description = ''
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description = ''
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script to run before restoring the state dir from a backup
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script to run before restoring the state dir from a backup
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Utilize this to stop services which currently access these folders
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Utilize this to stop services which currently access these folders
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'';
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'';
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};
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};
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postRestoreScript = lib.mkOption {
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postRestoreCommand = lib.mkOption {
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type = lib.types.str;
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type = lib.types.nullOr lib.types.str;
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default = ":";
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default = null;
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description = ''
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description = ''
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script to restore the service after the state dir was restored from a backup
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script to restore the service after the state dir was restored from a backup
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@ -14,15 +14,16 @@ def restore_service(machine: Machine, name: str, provider: str, service: str) ->
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env["NAME"] = name
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env["NAME"] = name
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env["FOLDERS"] = ":".join(folders)
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env["FOLDERS"] = ":".join(folders)
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proc = machine.target_host.run(
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if pre_restore := backup_folders[service]["preRestoreCommand"]:
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[backup_folders[service]["preRestoreScript"]],
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proc = machine.target_host.run(
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stdout=subprocess.PIPE,
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[pre_restore],
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extra_env=env,
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stdout=subprocess.PIPE,
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)
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extra_env=env,
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if proc.returncode != 0:
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raise ClanError(
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f"failed to run preRestoreScript: {backup_folders[service]['preRestoreScript']}, error was: {proc.stdout}"
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)
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)
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if proc.returncode != 0:
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raise ClanError(
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f"failed to run preRestoreCommand: {pre_restore}, error was: {proc.stdout}"
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)
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proc = machine.target_host.run(
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proc = machine.target_host.run(
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[backup_metadata["providers"][provider]["restore"]],
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[backup_metadata["providers"][provider]["restore"]],
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@ -34,15 +35,16 @@ def restore_service(machine: Machine, name: str, provider: str, service: str) ->
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f"failed to restore backup: {backup_metadata['providers'][provider]['restore']}"
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f"failed to restore backup: {backup_metadata['providers'][provider]['restore']}"
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)
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)
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proc = machine.target_host.run(
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if post_restore := backup_folders[service]["postRestoreCommand"]:
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[backup_folders[service]["postRestoreScript"]],
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proc = machine.target_host.run(
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stdout=subprocess.PIPE,
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[post_restore],
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extra_env=env,
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stdout=subprocess.PIPE,
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)
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extra_env=env,
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if proc.returncode != 0:
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raise ClanError(
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f"failed to run postRestoreScript: {backup_folders[service]['postRestoreScript']}, error was: {proc.stdout}"
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)
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)
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if proc.returncode != 0:
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raise ClanError(
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f"failed to run postRestoreCommand: {post_restore}, error was: {proc.stdout}"
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)
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def restore_backup(
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def restore_backup(
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