Acquire-By-Hash entries are written for MD5Sum, SHA1, SHA256 and SHA512,
hardcoded in two places in deb/index_files.go. Every algorithm is a full
set of index copies on each publish, and on S3-like storage each of those
is a network round trip rather than a link.
Measured on an R2-backed archive of 25 packages across three suites, one
`aptly publish update` per suite:
Acquire-By-Hash off 38 S3 requests
Acquire-By-Hash on 222 S3 requests (88 HeadObject, 83 CopyObject,
35 DeleteObject, 13 PutObject)
Modern apt verifies with SHA256; MD5Sum and SHA1 are deprecated and
Debian has been phasing them out of Release files for years. Publishers
who do not need them are paying three quarters of that for nothing, with
no way to say so.
acquireByHashAlgorithms in aptly.conf now selects the set. An empty or
absent value keeps all four, so existing configurations are unaffected.
The order entries are written in comes from the code rather than the
config, so the directories created in one loop and the entries written in
another cannot disagree. An unrecognised name is an error rather than
something to skip: skipping a typo would produce "no by-hash entries for
that algorithm", which looks exactly like having configured it away.
Set per publish invocation from the config, the way SkipBz2 already is,
rather than persisted on the publish point.
Pre-existing test failures on this tree are unchanged by this commit:
deb goes 173->177 passed with the same 11 failures, utils keeps its one
(TestCompress), s3 stays green.
Implement support for the SOURCE_DATE_EPOCH environment variable as
specified by reproducible-builds.org. When set, this variable overrides
the current timestamp in the Release file's Date and Valid-Until fields,
enabling reproducible filesystem publishes.
- Read SOURCE_DATE_EPOCH environment variable in Publish()
- Use the epoch timestamp for both Date and Valid-Until fields
- Gracefully fallback to current time if unset or invalid
- Add comprehensive tests for valid and invalid SOURCE_DATE_EPOCH values
https://wiki.debian.org/DebianRepository/Format#Signed-By says:
> **Signed-By**
> An optional field containing a comma separated list of
> OpenPGP key fingerprints to be used for validating
> the next Release file. The fingerprints must consist
> only of hex digits and may not contain spaces.
> The fingerprint specifies either the key the Release file
> must be signed with or the key the signature key must be
> a subkey of. The later match can be disabled by appending
> an exclamation mark to the fingerprint.
>
> If the field is present, a client should only accept future updates
> to the repository that are signed with keys listed in the field.
> The field should be ignored if the Valid-Until field is not present
> or if it is expired.
For both the CLI tools and JSON, the field is taken as a string verbatim.
When specified, we must also provide `Valid-Until` field,
and i'm not sure there is an 'infinity' value for it,
so 100 years will have to do?
Fixes https://github.com/aptly-dev/aptly/issues/1497
This adds support for storing packages directly on Azure, with no truly
"local" (on-disk) repo used. The existing Azure PublishedStorage
implementation was refactored to move the shared code to a separate
context struct, which can then be re-used by the new PackagePool. In
addition, the files package's mockChecksumStorage was made public so
that it could be used in the Azure PackagePool tests as well.
Signed-off-by: Ryan Gonzalez <ryan.gonzalez@collabora.com>
Before, a "partial" URL (either "localhost:port" or an endpoint URL
*without* the account name as the subdomain) would be specified, and the
full one would automatically be inferred. Although this is somewhat
nice, it means that the endpoint string doesn't match the official Azure
syntax:
https://docs.microsoft.com/en-us/azure/storage/common/storage-configure-connection-string
This also raises issues for the creation of functional tests for Azure,
as the code to determine the endpoint string needs to be duplicated
there as well.
Instead, it's just easiest to follow Azure's own standard, and then
sidestep the need for any custom logic in the functional tests.
Signed-off-by: Ryan Gonzalez <ryan.gonzalez@collabora.com>
While testing out Aptly, the `apt-get` client complains with the following error, since the `codename` was switched from the InRelease files that are baked out by Aptly:
```
E: Repository 'http://debianrepo.example.com/bionic testing InRelease' changed its 'Codename' value from '' to 'testing'
```
This change lets you disable ACL when using S3 by using a configuration
value of `none`. This way we maintain backward compatibility with the
default setting being `private`.
Fixes: #1067
Apply retries as global, config-level option `downloadRetries` so that
it can be applied to any aptly command which downloads objects.
Unwrap `errors.Wrap` which is used in downloader.
Unwrap `*url.Error` which should be the actual error returned from the
HTTP client, catch more cases, be more specific around failures.
* aptly can sign and verify without issues with GnuPG 1.x and 2.x
* aptly auto-detects GnuPG version and adapts accordingly
* aptly automatically finds suitable GnuPG version
Majority of the work was to get unit-tests which can work with GnuPG 1.x & 2.x.
Locally I've verified that aptly supports GnuPG 1.4.x & 2.2.x. Travis CI
environment is based on trusty, so it runs gpg2 tests with GnuPG 2.0.x.
Configuration parameter gpgProvider now supports three values for GnuPG:
* gpg (same as before, default): use GnuPG 1.x if available (checks gpg, gpg1),
otherwise uses GnuPG 2.x; for aptly users who already have GnuPG 1.x
environment (as it was the only supported version) nothing should change; new
users might start with GnuPG 2.x if that's their installed version
* gpg1 looks for GnuPG 1.x only, fails otherwise
* gpg2 looks for GnuPG 2.x only, fails otherwise
Allow database to be initialized without opening, unify all the
open paths to retry on failure.
In API router make sure open requests are matched with acks in explicit
way.
This also enables re-open attempts in all the aptly commands, so it
should make running aptly CLI much easier now hopefully.
Fix up system tests for oldoldstable ;)