param[name].as_str().expect(&format!("missing parameter '{}'", name))
}
-fn backup_file(param: Value, _info: &ApiMethod) -> Result<Value, Error> {
+fn backup_dir(datastore: &DataStore, file: &std::fs::File, target: &str, chunk_size: usize) -> Result<(), Error> {
+
+ let mut target = std::path::PathBuf::from(target);
+
+ if let Some(ext) = target.extension() {
+ if ext != "aidx" {
+ bail!("got wrong file extension - expected '.aidx'");
+ }
+ } else {
+ target.set_extension("aidx");
+ }
+
+ bail!("not implemented");
+
+ Ok(())
+}
+
+fn backup_image(datastore: &DataStore, file: &std::fs::File, size: usize, target: &str, chunk_size: usize) -> Result<(), Error> {
+
+ let mut target = std::path::PathBuf::from(target);
+
+ if let Some(ext) = target.extension() {
+ if ext != "iidx" {
+ bail!("got wrong file extension - expected '.iidx'");
+ }
+ } else {
+ target.set_extension("iidx");
+ }
+
+ let mut index = datastore.create_image_writer(&target, size, chunk_size)?;
+
+ tools::file_chunker(file, chunk_size, |pos, chunk| {
+ index.add_chunk(pos, chunk)?;
+ Ok(true)
+ })?;
+
+ index.close()?; // commit changes
+
+ Ok(())
+}
+
+fn create_backup(param: Value, _info: &ApiMethod) -> Result<Value, Error> {
let filename = required_string_param(¶m, "filename");
let store = required_string_param(¶m, "store");
}
}
- let mut datastore = DataStore::open(store)?;
+ let datastore = DataStore::open(store)?;
- println!("Backup file '{}' to '{}'", filename, store);
+ let file = std::fs::File::open(filename)?;
+ let stat = nix::sys::stat::fstat(file.as_raw_fd())?;
- let mut target = std::path::PathBuf::from(target);
- if let Some(ext) = target.extension() {
- if ext != "iidx" {
- bail!("got wrong file extension - expected '.iidx'");
- }
- } else {
- target.set_extension("iidx");
- }
+ if (stat.st_mode & libc::S_IFDIR) != 0 {
+ println!("Backup directory '{}' to '{}'", filename, store);
+
+ backup_dir(&datastore, &file, &target, chunk_size)?;
+
+ } else if (stat.st_mode & (libc::S_IFREG|libc::S_IFBLK)) != 0 {
+ println!("Backup file '{}' to '{}'", filename, store);
- {
- let file = std::fs::File::open(filename)?;
- let stat = nix::sys::stat::fstat(file.as_raw_fd())?;
if stat.st_size <= 0 { bail!("got strange file size '{}'", stat.st_size); }
let size = stat.st_size as usize;
- let mut index = datastore.create_image_writer(&target, size, chunk_size)?;
+ backup_image(&datastore, &file, size, &target, chunk_size)?;
- tools::file_chunker(file, chunk_size, |pos, chunk| {
- index.add_chunk(pos, chunk)?;
- Ok(true)
- })?;
+ let idx = datastore.open_image_reader(target)?;
+ idx.print_info();
- index.close()?; // commit changes
+ } else {
+ bail!("unsupported file type (expected a directory, file or block device)");
}
//datastore.garbage_collection()?;
- let idx = datastore.open_image_reader(target)?;
- idx.print_info();
-
Ok(Value::Null)
}
let cmd_def = CliCommand::new(
ApiMethod::new(
- backup_file,
- ObjectSchema::new("Create backup from file.")
- .required("filename", StringSchema::new("Source file name."))
+ create_backup,
+ ObjectSchema::new("Create backup.")
+ .required("filename", StringSchema::new("Source name (file or directory name)"))
.required("store", StringSchema::new("Datastore name."))
.required("target", StringSchema::new("Target name."))
.optional(