From: Hannes Laimer <h.laimer@proxmox.com>
To: pbs-devel@lists.proxmox.com
Subject: [pbs-devel] [PATCH proxmox-backup 2/2] add inspection of index and blob files
Date: Mon, 14 Dec 2020 07:54:07 +0100 [thread overview]
Message-ID: <20201214065407.45301-3-h.laimer@proxmox.com> (raw)
In-Reply-To: <20201214065407.45301-1-h.laimer@proxmox.com>
Signed-off-by: Hannes Laimer <h.laimer@proxmox.com>
---
src/bin/proxmox_backup_manager/inspect.rs | 110 ++++++++++++++++++++++
1 file changed, 110 insertions(+)
diff --git a/src/bin/proxmox_backup_manager/inspect.rs b/src/bin/proxmox_backup_manager/inspect.rs
index d9fa736e..b5587cf3 100644
--- a/src/bin/proxmox_backup_manager/inspect.rs
+++ b/src/bin/proxmox_backup_manager/inspect.rs
@@ -193,8 +193,118 @@ fn inspect_chunk(param: Value, _rpcenv: &mut dyn RpcEnvironment) -> Result<Value
Ok(Value::Null)
}
+#[api(
+ input: {
+ properties: {
+ file: {
+ schema: PATH_SCHEMA,
+ },
+ "decode": {
+ schema: PATH_SCHEMA,
+ optional: true,
+ },
+ "keyfile": {
+ schema: KEYFILE_SCHEMA,
+ optional: true,
+ },
+ "output-format": {
+ schema: OUTPUT_FORMAT,
+ optional: true,
+ },
+ }
+ }
+)]
+/// Inspect a file
+fn inspect_file(param: Value, _rpcenv: &mut dyn RpcEnvironment) -> Result<Value, Error> {
+ let path = tools::required_string_param(¶m, "file")?;
+ let output_format = get_output_format(¶m);
+
+ let val;
+ if path.ends_with(".blob") {
+ let decode_output_param = param["decode"].as_str();
+ let key_file_param = param["keyfile"].as_str();
+
+ let mut file = std::fs::File::open(&path)?;
+ let data_blob = DataBlob::load_from_reader(&mut file)?;
+
+ let mut decode_output_path = None;
+ let mut key_file_path = None;
+
+ if let Some(path) = decode_output_param {
+ decode_output_path = Some(Path::new(path))
+ };
+
+ if let Some(path) = key_file_param {
+ key_file_path = Some(Path::new(path))
+ };
+
+ let crypt_mode = data_blob.crypt_mode()?;
+ val = json!({
+ "encryption": crypt_mode,
+ "raw_size": data_blob.raw_size(),
+ });
+
+ if decode_output_path.is_some() {
+ if decode_output_param.unwrap().eq("-") {
+ decode_blob(None, key_file_path, None, &data_blob)?;
+ } else {
+ decode_blob(decode_output_path, key_file_path, None, &data_blob)?;
+ }
+ }
+ } else if path.ends_with(".fidx") {
+ let index = FixedIndexReader::open(Path::new(path))?;
+
+ let mut ctime_str = index.ctime.to_string();
+ if let Ok(s) = proxmox::tools::time::strftime_local("%c", index.ctime) {
+ ctime_str = s;
+ }
+
+ let mut chunk_digests = HashSet::new();
+
+ for pos in 0..index.index_count() {
+ let digest = index.index_digest(pos).unwrap();
+ chunk_digests.insert(proxmox::tools::digest_to_hex(digest));
+ }
+
+ val = json!({
+ "size": index.size,
+ "ctime": ctime_str,
+ "chunk-digests": chunk_digests
+
+ })
+ } else if path.ends_with("didx") {
+ let index = DynamicIndexReader::open(Path::new(path))?;
+
+ let mut ctime_str = index.ctime.to_string();
+ if let Ok(s) = proxmox::tools::time::strftime_local("%c", index.ctime) {
+ ctime_str = s;
+ }
+
+ let mut chunk_digests = HashSet::new();
+
+ for pos in 0..index.index_count() {
+ let digest = index.index_digest(pos).unwrap();
+ chunk_digests.insert(proxmox::tools::digest_to_hex(digest));
+ }
+
+ val = json!({
+ "size": index.size,
+ "ctime": ctime_str,
+ "chunk-digests": chunk_digests
+ })
+ } else {
+ val = Value::Null;
+ println!("Only .blob, .fidx and didx files may be inspected");
+ }
+
+ format_and_print_result(&val, &output_format);
+
+ Ok(Value::Null)
+}
+
pub fn inspect_commands() -> CommandLineInterface {
let cmd_def = CliCommandMap::new()
+ .insert("file", CliCommand::new(&API_METHOD_INSPECT_FILE))
.insert("chunk", CliCommand::new(&API_METHOD_INSPECT_CHUNK));
cmd_def.into()
--
2.20.1
next prev parent reply other threads:[~2020-12-14 6:54 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-14 6:54 [pbs-devel] [PATCH proxmox-backup 0/2] add inspection of chunks, indexes and blobs Hannes Laimer
2020-12-14 6:54 ` [pbs-devel] [PATCH proxmox-backup 1/2] add inspection of chunk files Hannes Laimer
2020-12-14 6:54 ` Hannes Laimer [this message]
2020-12-14 8:44 ` [pbs-devel] [PATCH proxmox-backup 0/2] add inspection of chunks, indexes and blobs Thomas Lamprecht
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20201214065407.45301-3-h.laimer@proxmox.com \
--to=h.laimer@proxmox.com \
--cc=pbs-devel@lists.proxmox.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox