Commit Graph

58 Commits

Author SHA1 Message Date
ricardo.bartels@telekom.de 427f1c7c6e mitigate issue with chart validation in Helm 3.14 #1515
Signed-off-by: ricardo.bartels@telekom.de <ricardo.bartels@telekom.de>
(cherry picked from commit a65f6fda92)
2024-07-22 14:15:23 +00:00
Matheus Pimenta e8b04ec321 Fix HelmChart local dependency resolution for name-based path
Signed-off-by: Matheus Pimenta <matheuscscp@gmail.com>
(cherry picked from commit d941101697)
2024-07-10 14:07:20 +00:00
Robin Breathe 1e82cec48d
chore: address feedback
Signed-off-by: Robin Breathe <robin@isometry.net>
2024-05-02 12:10:05 +02:00
Robin Breathe 9b57d3bc52
chore: update tests
Signed-off-by: Robin Breathe <robin@isometry.net>
2024-05-02 08:21:23 +02:00
Paulo Canilho bf97748339
feat: resolved values files are persisted to and retrieved from the [HelmChart.Status.ObservedValuesFiles] field
Signed-off-by: Paulo Canilho <paulo.canilho@nexthink.com>
2024-05-01 08:01:42 +02:00
Robin Breathe b84ab9e698
feat(HelmChartSpec): optionally ignore missing valuesFiles
Signed-off-by: Robin Breathe <robin@isometry.net>
2024-05-01 08:01:41 +02:00
Soule BA 51a7c72d4c
Update controller to Helm v3.14.2 and Kubernetes v1.29.0
Signed-off-by: Soule BA <bah.soule@gmail.com>
2024-04-02 15:00:52 +02:00
JasonTheDeveloper 553945ab8e Add verification support for notation signed artifacts
Introduces a new verification provider `notation` to verify notation signed artifacts. Currently only cosign is supported and that is a problem if the end user utilises notation.

---------

Signed-off-by: Jason <jagoodse@microsoft.com>
Signed-off-by: JasonTheDeveloper <jagoodse@microsoft.com>
Signed-off-by: Jagpreet Singh Tamber <jagpreetstamber@gmail.com>
Co-authored-by: souleb <bah.soule@gmail.com>
Co-authored-by: Jagpreet Singh Tamber <jagpreetstamber@gmail.com>
Co-authored-by: Sunny <github@darkowlzz.space>
2024-03-26 21:32:23 +11:00
Sunny 84b30d1404
Improve chart name validation
Allow periods in the chart name and validate chart name before
packaging it.

Signed-off-by: Sunny <github@darkowlzz.space>
2024-02-20 14:27:57 +00:00
Hidde Beydals a74eb57811
misc: `math/rand.Read()` has been deprecated
See: https://pkg.go.dev/math/rand@go1.20#Read

Signed-off-by: Hidde Beydals <hidde@hhh.computer>
2023-10-11 11:03:54 +02:00
Somtochi Onyekwere 6f0384c50e Normalize path in url
Signed-off-by: Somtochi Onyekwere <somtochionyekwere@gmail.com>
2023-02-15 03:54:18 +01:00
Hidde Beydals 0aaeeee5e9 controllers: RFC-0005 fmt for HelmRepository rev
This includes changes to the `ChartRepository`, to allow calculating
the revision and digest and tidy things.

In addition, the responsibility of caching the `IndexFile` has been
moved to the reconcilers. As this allowed to remove a lot of
complexities within the `ChartRepository`, and prevented passing on
the cache in general.

Change `HelmRepository`'s Revision to digest

Signed-off-by: Hidde Beydals <hello@hidde.co>
2023-02-14 12:48:36 +01:00
Sunny f9927e7d46 helm/oci: Add context to download failure
Add chart address in the OCI chart download failure error message to make
it clear about the chart URL that was attempted to download.

Signed-off-by: Sunny <darkowlzz@protonmail.com>
2023-01-31 19:18:22 +05:30
Sunny 8018b450a1 helm: typed errors from GetChartVersion()
Update the implementations of the helm repository downloaders to return
implementation specific typed error from GetChartVersion(). This is
needed to distinguish between persistent build error and transient build
error.
In the case of OCI charts, a transient network failure shouldn't be
considered a persistent build failure of the chart and should be
retried.

Two repository errors, ErrReference and ErrExternal are introduced for
the repository downloader implementations to provide enough context
about the failure which can be used by the caller to add appropriate
context as per the needs. In case of chart builder, it adds the build
error context based on the repository error value.

Signed-off-by: Sunny <darkowlzz@protonmail.com>
2022-12-19 16:12:39 +05:30
Soule BA 6b5d0b1335
Fix aliased chart dependencies resolution
If implemented, this fix the issue were aliased chart dependencies were
detected but not included in the final packaged chart.

Signed-off-by: Soule BA <soule@weave.works>
2022-12-16 23:12:27 +01:00
Soule BA 0e97547eeb
implement Cosign verification for HelmCharts
If implemented, users will be able to enable chart verification for OCI
based helm charts.

Signed-off-by: Soule BA <soule@weave.works>
2022-10-21 10:00:08 +02:00
Stefan Prodan ca3496e758
Build with Go 1.19
- Update Go to 1.19 in CI
- Use Go 1.19 in base image
- Update controller-gen v0.8.0 and regenerate manifests

Signed-off-by: Stefan Prodan <stefan.prodan@gmail.com>
2022-09-28 15:35:26 +03:00
Max Jonas Werner 64c1b065a8
allow for charts from OCI registries to specify a chart path
This change allows for a HelmRepository to point to e.g. "ghcr.io" and
then a HelmRelease pointing to the chart "stefanprodan/charts/podinfo"
in its `.spec.chart.spec.chart` field.

Related discussion: https://github.com/fluxcd/flux2/discussions/2959

Signed-off-by: Max Jonas Werner <max@e13.dev>
2022-08-08 15:44:43 +02:00
Max Jonas Werner b86572b98e
don't fetch tags when exact version is used in HelmRepository
Taking this shortcut has two benefits:

1. It allows charts to be fetched from AWS's public container registry
   at public.ecr.aws
2. It makes reconciling a HelmChart faster by skipping one or more
   potentially expensive API calls to the registry.

I adapted the unit tests to the new behavior that the
OCIChartRepository doesn't fail anymore for the case where a specific
chart version has been requested that doesn't actually exist in the
registry.

refs #845

Signed-off-by: Max Jonas Werner <max@e13.dev>
2022-07-27 13:25:43 +02:00
Soule BA e4209dba8a
Fix SIGSEGV when resolving charts dependencies
If implemented, this make sure than we clear only referenced
downloaders.

It is also checked if the repository url is supported.

Signed-off-by: Soule BA <soule@weave.works>
2022-07-13 14:59:38 +02:00
Soule BA 361b975bf4
Enable remote dependencies from OCI repositories
If implemented, the source controller will be able to resolve charts
dependencies from OCI repositories.

The remote builder has been refactored as part of this work.

Signed-off-by: Soule BA <soule@weave.works>
2022-07-06 19:11:01 +02:00
Soule BA b402e546bc
Refactor repository logic
Signed-off-by: Soule BA <soule@weave.works>
2022-07-06 19:11:00 +02:00
Soule BA 0d4d78fc6b
Fix repository cache regression
If implemented this make sure we don't unload an index before caching it
during a chart build phase.

Signed-off-by: Soule BA <soule@weave.works>
2022-06-06 13:15:10 +02:00
Max Jonas Werner a3be7e5d3d
document generateBuildResult
Signed-off-by: Max Jonas Werner <mail@makk.es>
2022-05-24 10:32:42 +02:00
Max Jonas Werner 841ed7ae66
[RFC 0002] Flux OCI support for Helm (#690)
* Add OCI Helm support

* users will be able to declare OCI HelmRepository by using the `.spec.type` field of the HelmRepository API. Contrary to the HTTP/S HelmRepository no index.yaml is reconciled from source, instead a simple url and credentials validation is performed.
* For backwards-compatibility, an empty `.spec.type` field leads to the HelmRepository being treated as a plain old HTTP Helm repository.
* users will be able to declare the new OCI HelmRepository type as source using the .Spec.SourceRef field of the HelmChart API. This will result in reconciling a chart from an OCI repository.
* Add registryTestServer in the test suite and OCI HelmRepository test case
* Add a new OCI chart repository type that manage tags and charts from an OCI registry.
* Adapat RemoteBuilder to accept both repository types
* discard output from OCI registry client; The client has no way to set a verbosity level and spamming the controller logs with "Login succeeded" every time the object is reconciled doesn't help much.

Signed-off-by: Soule BA <soule@weave.works>
Signed-off-by: Max Jonas Werner <mail@makk.es>
Co-authored-by: Soule BA <soule@weave.works>
2022-05-19 14:50:16 +02:00
Eng Zer Jun 10b92da433
test: use `T.TempDir` to create temporary test directory
This commit replaces `os.MkdirTemp` with `t.TempDir` in tests. The
directory created by `t.TempDir` is automatically removed when the test
and all its subtests complete.

Prior to this commit, temporary directory created using `os.MkdirTemp`
needs to be removed manually by calling `os.RemoveAll`, which is omitted
in some tests. The error handling boilerplate e.g.
	defer func() {
		if err := os.RemoveAll(dir); err != nil {
			t.Fatal(err)
		}
	}
is also tedious, but `t.TempDir` handles this for us nicely.

Reference: https://pkg.go.dev/testing#T.TempDir
Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
2022-04-29 23:01:39 +08:00
Soule BA 0df8dcccec
Enable dependency manager to use in memory cache
If implemented this will:
- enable the helmCharts dependency manager to use the helm in memry
  cache to retrieve reconciled HelmRepositories indexes.
- record cache events.

Signed-off-by: Soule BA <soule@weave.works>
2022-04-19 11:46:27 +02:00
Peter Gundel 37551f1964
Reduce file permission
As suggested by @pjbgf

Co-authored-by: Paulo Gomes <paulo.gomes.uk@gmail.com>

Co-authored-by: Paulo Gomes <paulo.gomes.uk@gmail.com>
Signed-off-by: Peter Gundel <mail@petergundel.de>
2022-04-13 17:14:45 +02:00
Peter Gundel 0949d0adb9
Change all file permissions to octal format
This better represent permissions as Linux handles such information in
octal format, meaning that the left-most 0 has an important meaning
and is not to be ignored as normally integers would.

See https://github.com/fluxcd/source-controller/issues/603

Signed-off-by: Peter Gundel <mail@petergundel.de>
2022-04-12 21:24:34 +02:00
Hidde Beydals 9a17fd53e7 helm: attach loader to helm.MaxChartFileSize
Signed-off-by: Hidde Beydals <hello@hidde.co>
2022-04-11 11:47:28 +02:00
Hidde Beydals e85ea781e2 helm: switch to our own chart loader package
This includes some rewiring of tests, and slight changes in how we work
with the local chart reference. `Path` is expected to be relative to
`WorkDir`, and both fields are now mandatory.

Signed-off-by: Hidde Beydals <hello@hidde.co>
2022-04-11 11:47:28 +02:00
Hidde Beydals b9063d7362 helm: add more test coverage for secureloader
Signed-off-by: Hidde Beydals <hello@hidde.co>
2022-04-11 11:47:28 +02:00
Hidde Beydals 6fc066b1b6 helm: introduce customized chart loaders
This introduces our own `secureloader` package, with a directory
loader that's capable of following symlinks while validating they stay
within a certain root boundary.

Signed-off-by: Hidde Beydals <hello@hidde.co>
2022-04-11 09:36:14 +02:00
Hidde Beydals 5ae30cb4aa helm: drop github.com/pkg/errors
Signed-off-by: Hidde Beydals <hello@hidde.co>
2022-04-11 09:36:14 +02:00
Hidde Beydals 25f54ee80e sympath: provide abs path after eval symlink
This can be used to detect traversion outside of a certain path scope
while walking.

Signed-off-by: Hidde Beydals <hello@hidde.co>
2022-04-11 09:36:14 +02:00
Hidde Beydals ad597b352c helm: copy internal ignore and sympath modules
We require these to be able to mimic Helm's own directory loader, and
surprisingly (for `ignore` at least), these are not public.

Signed-off-by: Hidde Beydals <hello@hidde.co>
2022-04-11 09:36:14 +02:00
Soule BA 366f5cfde8
Cache HelmRepository index files
If implemented, will provide users with a way to cache index files.

This addresses issues where the index file is loaded and unmarshalled in
concurrent reconciliation resulting in a heavy memory footprint.

The caching strategy used is cache aside, and the cache is a k/v store
with expiration.

The cache number of entries and ttl for entries are configurable.

The cache is optional and is disabled by default

Signed-off-by: Soule BA <soule@weave.works>
2022-04-01 12:41:52 +02:00
Hidde Beydals eb0a554561 internal/helm: ErrChartReference on local load err
If a local reference does not contain a path to a valid file, returning
`ErrChartReference` is more correct to signal the reference is invalid.

This also indirectly causes the reconciler to signal a Suspend, as the
source or resource requires a change before a reattempt might be
successful.

Signed-off-by: Hidde Beydals <hello@hidde.co>
2022-02-23 12:35:30 +01:00
Hidde Beydals 032ffb4d27 controllers: tweak events and logging
- Ensure all logged messages start with a lowercase.
- Make some pushed (and logged) events of type `EventTypeTrace` to
  prevent them from being sinked to the external event recorder, to
  prevent spam.
- Only log if artifact is up-to-date with upstream (instead of pushing
  an event).

Signed-off-by: Hidde Beydals <hello@hidde.co>
2022-02-23 12:35:30 +01:00
Hidde Beydals 527fce05df Rewrite HelmChartReconciler tests
Signed-off-by: Hidde Beydals <hello@hidde.co>
2022-02-23 12:35:30 +01:00
Hidde Beydals 8e107ea60e HelmChartReconciler refactor
Signed-off-by: Hidde Beydals <hello@hidde.co>
2022-02-23 12:35:30 +01:00
Hidde Beydals fb0d7f24c8 internal/helm: validate loaded chart metadata obj
Signed-off-by: Hidde Beydals <hello@hidde.co>
2021-11-23 10:14:00 +01:00
Hidde Beydals 16d4a4899b internal/helm: ensure err is checked before defer
Signed-off-by: Hidde Beydals <hello@hidde.co>
2021-11-23 09:51:44 +01:00
Hidde Beydals ee1cb49b0c internal/helm: check size of meta files in package
Signed-off-by: Hidde Beydals <hello@hidde.co>
2021-11-23 09:35:27 +01:00
Hidde Beydals 87c7c80e0a internal/helm: validate package while loading meta
There was an unfinished code path that should have continued validating
the paths within the package. This commit completes it.

Signed-off-by: Hidde Beydals <hello@hidde.co>
2021-11-23 09:35:27 +01:00
Hidde Beydals 2392326ba9 internal/helm: doc block nitpicks
Signed-off-by: Hidde Beydals <hello@hidde.co>
2021-11-19 17:16:20 +01:00
Hidde Beydals 88ff049ab0 internal/helm: ensure cached chart name matches
This helps detect e.g. path or chart name reference changes.

Signed-off-by: Hidde Beydals <hello@hidde.co>
2021-11-19 17:04:00 +01:00
Hidde Beydals c202ad59aa helm/internal: add `ErrChartReference`
This makes it possible to signal reference (validation) errors
happening before the build process actually starts dealing with
the chart.

At present, this does not have a more specific counterpart in the API,
but this is expected to change when the conditions logic is revised.

Signed-off-by: Hidde Beydals <hello@hidde.co>
2021-11-19 17:04:00 +01:00
Hidde Beydals dcd5dd3db1 internal/helm: various nitpicks
- Add some more documentation around chart builders
- Ensure correct indentation in some doc comments
- Provide example of using `errors.Is` for typed `BuildError`
- Mention "bytes" in file size limit errors
- Add missing copyright header

Signed-off-by: Hidde Beydals <hello@hidde.co>
2021-11-19 17:04:00 +01:00
Hidde Beydals a1e9302b7d internal/helm: "value files" -> "values files"
Previous usage while consistent, was incorrect, and inconsitent with
the field in the API spec.

Signed-off-by: Hidde Beydals <hello@hidde.co>
2021-11-19 17:04:00 +01:00