Commit Graph
8 Commits
Author SHA1 Message Date
Stefan ReiterandThomas Lamprecht a4e86972a4 add .../apt/update API call
Depends on patched apt-pkg-native-rs. Changelog-URL detection is
inspired by PVE perl code for now, though marked with fixme to use 'apt
changelog' later on, if/when our repos have APT-compatible changelogs
set up.

list_installed_apt_packages iterates all packages and creates an
APTUpdateInfo with detailed information for every package matched by the
given filter Fn.

Sadly, libapt-pkg has some questionable design choices regarding their
use of 'iterators', which means quite a bit of nesting...

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-07-23 10:41:14 +02:00
Stefan ReiterandThomas Lamprecht e713ee5c56 remove BufferedFixedReader interface
replaced by AsyncIndexReader

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-07-22 17:28:49 +02:00
Stefan ReiterandThomas Lamprecht ec5f9d3525 implement AsyncSeek for AsyncIndexReader
Requires updating the AsyncRead implementation to cope with byte-wise
seeks to intra-chunk positions.

Uses chunk_from_offset to get locations within chunks, but tries to
avoid it for sequential read to not reduce performance from before.

AsyncSeek needs to use the temporary seek_to_pos to avoid changing the
position in case an invalid seek is given and it needs to error in
poll_complete.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-07-22 17:28:49 +02:00
Stefan ReiterandThomas Lamprecht d0463b67ca add and implement chunk_from_offset for IndexFile
Necessary for byte-wise seeking through chunks in an index.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-07-22 17:28:49 +02:00
Stefan ReiterandThomas Lamprecht 113c9b5981 move subscription API path to /nodes
This aligns it with PVE and allows the widget toolkit's update window
"refresh" to work without modifications once POST /apt/update is
implemented.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-07-21 19:33:52 +02:00
Stefan ReiterandDietmar Maurer e22f4882e7 extract create_download_response API helper
and put it into a new "api2::helpers" module.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-06-25 11:57:37 +02:00
Stefan ReiterandDietmar Maurer facd9801cf add incremental backup support
To support incremental backups (where not all chunks are sent to the
server), a new parameter "reuse-csum" is introduced on the
"create_fixed_index" API call. When set and equal to last backups'
checksum, the backup writer clones the data from the last index of this
archive file, and only updates chunks it actually receives.

In incremental mode some checks usually done on closing an index cannot
be made, since they would be inaccurate.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-06-24 10:01:25 +02:00
Stefan ReiterandDietmar Maurer 8268c9d161 fix overflow panic during upload
if *only* data chunks are registered (high chance during incremental
backup), then chunk_count might be one lower then upload_stat.count
because of the zero chunk being unconditionally uploaded but not used.
Thus when subtracting the two, an overflow would occur.

In general, don't let the client make the server panic, instead just set
duplicates to 0.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-06-24 09:07:22 +02:00