Commit Graph

174 Commits

Author SHA1 Message Date
Stefan Prodan f58c229bc6 Update cosign to v2
Signed-off-by: Stefan Prodan <stefan.prodan@gmail.com>
2023-05-22 11:08:12 +02:00
Rashed Kamal 2736b748e6
storage: set `0o744` for files with exec mode set
This commit ensures that files with exec permissions set continue to be
executable by the user extracting the archive.

This is not of use to any of Flux itself, but does help downstream
dependents making use of the controller to facilitate artifact
acquisitions for their (CI/CD) software suite.

Co-authored-by: Hidde Beydals <hidde@hhh.computer>
Signed-off-by: Rashed Kamal <krashed@vmware.com>
2023-05-12 10:11:08 +02:00
Hidde Beydals 6f762c7ef6
storage: change methods to value receiver
Given:

- None of the methods of the `Storage` are mutating the storage
  itself.
- It must be instantiated to be usable, as there is a strict
  reliance on values.
- The struct itself is light.

This seems to be more fitting.

Signed-off-by: Hidde Beydals <hidde@hhh.computer>
2023-05-10 17:09:48 +02:00
Hidde Beydals 3c87ad64e4
controller: verify digest of artifact in storage
This commits adds verification of the digest of the artifact in storage
to all reconcilers which manage artifacts.

When the artifact does not have a digest or if it mismatches with the
file in storage, the file is removed from the storage and status of the
object.

This hardens the storage against potential tampering, in addition to
resolving an issue where users upgrading from a (much) older version of
the controller would run into an error after the checksum field was
removed from the API.

This would cause the controller to not advertise any checksum at all,
while not producing a new one until a new revision was detected.
Resulting in fetch failures for consumers while they would try to
verify the digest of the advertised artifact.

While not strictly part of this exercise, some of the tests were
altered to prepare the storage used in test cases to become isolated
by strictly using the `storage` provided via the callback. Actually
isolating this has however been left as a task at a later moment.

Signed-off-by: Hidde Beydals <hidde@hhh.computer>
2023-05-10 17:09:47 +02:00
Hidde Beydals 67e9c94abf
storage: add VerifyArtifact method
Signed-off-by: Hidde Beydals <hidde@hhh.computer>
2023-05-10 17:09:47 +02:00
Sunny e16d6ebde8 Move controllers to internal/controller
Make the controller implementations private.

Signed-off-by: Sunny <darkowlzz@protonmail.com>
2023-05-03 15:35:45 +05:30
Hidde Beydals b2da6f0647
api: Remove deprecated `Checksum` from `Artifact`
Signed-off-by: Hidde Beydals <hidde@hhh.computer>
2023-03-24 11:56:12 +01:00
Stefan Prodan ef8804c9fa
Promote GitRepository API to v1
Signed-off-by: Stefan Prodan <stefan.prodan@gmail.com>
2023-03-23 23:17:23 +02:00
Hidde Beydals 9509b62f40
helm/repository: address invalid test
Common mistake
(https://github.com/golang/go/wiki/CommonMistakes#using-goroutines-on-loop-iterator-variables),
but due to update now properly found by `go vet`.

In addition to making the test cases work in general.

Signed-off-by: Hidde Beydals <hidde@hhh.computer>
2023-03-02 16:14:01 +01:00
Hidde Beydals c712fede57 internal/helm: del deprecated ChartRepo#Revision
Signed-off-by: Hidde Beydals <hello@hidde.co>
2023-02-22 23:35:21 +01:00
Hidde Beydals c0a1099719 helm: only use Digest to calculcate index revision
In #1001 bits around the Helm repository reconciliation logic were
rewritten, mostly based on the documented behavior instead of the
actual code. This resulted in the reintroduction of a YAML marshal of
the (sorted) index YAML instead of reliance of just the checksum of the
file.

This to take situations into account in which a repository would e.g.
provide a new random order on every generation. However, this approach
is (extremely) expensive as the marshal goes through a JSON -> YAML
loop, eating lots of RAM in the process.

As the further (silently) introduced behavior has not resulted in any
reported issues, I deem this approach safe and better than e.g.
encoding to just JSON which would still require a substantial amount of
memory.

Signed-off-by: Hidde Beydals <hello@hidde.co>
2023-02-22 23:33:59 +01:00
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 d62f4dc0c6 misc: order imports and align digest aliases
Signed-off-by: Hidde Beydals <hello@hidde.co>
2023-02-14 12:48:36 +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
Hidde Beydals 909ece4092 helm: use digest lib for checksum calculation
Signed-off-by: Hidde Beydals <hello@hidde.co>
2023-02-14 12:48:36 +01:00
Hidde Beydals 83b6fdcdd8 controllers: use digest for Bucket revision
Signed-off-by: Hidde Beydals <hello@hidde.co>
2023-02-14 12:48:36 +01:00
Hidde Beydals f4eae19045 digest: register SHA1 digest algorithm
This algorithm is used by Git commit SHAs, and opens up the digest API
to work with these references.

Signed-off-by: Hidde Beydals <hello@hidde.co>
2023-02-14 12:48:36 +01:00
Hidde Beydals 6e0a6f11d4 storage: calculate `Digest` for `Artifact`
Signed-off-by: Hidde Beydals <hello@hidde.co>
2023-02-14 12:48:36 +01:00
Sunny 75cde08ff0 Use condition checker with gomega WithT
This allows using the condition checker as a test helper with proper
test like assertion failure and stacktrace.

Signed-off-by: Sunny <darkowlzz@protonmail.com>
2023-02-07 20:11:46 +05:30
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
Mac Chaffee f84afcb9d3 Disable caching of secrets and configmaps
You can re-enable caching by starting the controller
with the argument '--feature-gates=CacheSecretsAndConfigMaps=true'

Signed-off-by: Mac Chaffee <machaffe@renci.org>
2023-01-27 11:38:56 +00:00
Sunny e253e4c62b reconcile: Add support for progressive status
Replace the patch Helper with SerialPatcher which is used for
progressive status patching.

Update the tests to use progressive status reasons in tests.

Add ProgressingWithRetry Reconciling reason for failed
reconciliation result to indicate a finished failure operation.

Signed-off-by: Sunny <darkowlzz@protonmail.com>
2023-01-10 00:30:40 +05:30
Sunny 869a9df6e9 helm: return ErrExternal when loading index fails
Loading index can fail due to network error. Return ErrExternal typed
error for it.

Signed-off-by: Sunny <darkowlzz@protonmail.com>
2022-12-19 16:12:39 +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
Paulo Gomes 953c10eaa9
features: Remove ForceGoGitImplementation
Signed-off-by: Paulo Gomes <paulo.gomes@weave.works>
2022-12-12 15:34:31 +00:00
Paulo Gomes 331fd64952
gogit: Add new ForceGoGitImplementation FeatureGate
ForceGoGitImplementation ignores the value set for gitImplementation
and ensures that go-git is used for all GitRepository objects.
This can be used to confirm that Flux instances won't break if/when
the libgit2 implementation was to be deprecated.

When enabled, libgit2 won't be initialized, nor will any git2go cgo
code be called.

Signed-off-by: Paulo Gomes <paulo.gomes@weave.works>
2022-11-11 10:25:00 +00:00
Stefan Prodan 65e1041492
Use Flux Event API v1beta1
Signed-off-by: Stefan Prodan <stefan.prodan@gmail.com>
2022-11-09 11:06:23 +02:00
Soule BA 06a55590a5
Fix verification condition
Delete a failed verification condition at the beginning of the source
reconciliation and set `SourceVerifiedCondition` to false approprietly.

Set the `BuildOptions.Verify` to true as long as Verify is enabled in the
API fields.

Signed-off-by: Soule BA <soule@weave.works>
2022-10-21 15:21:10 +02:00
Soule BA 25673ac512
addressing review comments
Signed-off-by: Soule BA <soule@weave.works>
2022-10-21 10:00:08 +02:00
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
Soule BA bb83270acc
Refactor to use authn for authentication as OCIrepository does
If implemented the oras registry loginOption will only be used internaly
with the specific ChartRepo struct.

This will permit reusing more easily feature developped with
googlecontainerregistry authn.

Signed-off-by: Soule BA <soule@weave.works>
2022-10-21 10:00:07 +02:00
Sunny 15b4f96930 internal/object: setter/getter suspend & artifact
Add setters and getters for spec.suspend and status.artifact.
This is needed for writing generic tests for any source kind.

Signed-off-by: Sunny <darkowlzz@protonmail.com>
2022-10-20 17:22:11 +05:30
Sunny df1894b7ed
update dependencies
- replace github.com/darkowlzz/controller-check/status ->
  github.com/fluxcd/pkg/runtime/conditions/check
- github.com/fluxcd/pkg/runtime - v0.21.0
- github.com/fluxcd/pkg/oci - v0.13.0
- github.com/fluxcd/pkg/apis/meta - v0.17.0
- k8s.io/cli-runtime - v0.25.2

Signed-off-by: Sunny <darkowlzz@protonmail.com>
2022-10-11 19:08:44 +05:30
Soule BA e2f4e5e7c5
Accept a slice of remote.Option for cosign verification
If implemented this enable passing a keychain, an authenticator and a
custom transport as remote.Option to the verifier. It enables contextual
login, self-signed certificates and insecure registries.

Signed-off-by: Soule BA <soule@weave.works>

refactor makeOptions

Reduce complexity by replacing the functional options with a flat out
conditional logic in makeOptions.

Signed-off-by: Soule BA <soule@weave.works>
2022-09-29 14:45:25 +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 7a139647a2
add custom CA certificates to system certificates
When a custom CA certificate is provided in a Secret's `caCert` field
referenced in `HelmRelease.spec.secretRef` then that CA cert is now
added to the list of system certificates instead of it replacing the
system certificates. This makes HelmRepositories work in mixed
environments where charts are pulled from both, a public repository
and a private repository (e.g. through a chart dependency).

The test that is added as part of this change will fail without the
change and passes with it.

closes #866
closes fluxcd/helm-controller#519

Signed-off-by: Max Jonas Werner <max@e13.dev>
2022-09-23 10:57:00 +03:00
Sunny e5d3aa3701 summarize: consider bipolarity in status condition
This introduces the consideration of bipolarity conditions in the status
condition summary for Ready condition. The summarize.HelperOptions can
now be configured with a list of bipolarity conditions which are used in
SummarizeAndPatch() to set the Ready condition to failing bipolarity
condition with the highest priority.

Bipolarity condition is not a typical status property. It is a mix of
positive and negative polarities. It's "normal-true" and
"abnormal-false". Failing bipolarity conditions are prioritized over
other conditions to show the actual reason of failure on the Ready
status.

Signed-off-by: Sunny <darkowlzz@protonmail.com>
2022-09-22 15:42:53 +05:30
Stefan Prodan 082028e115
Refactor internal OCI package
Signed-off-by: Stefan Prodan <stefan.prodan@gmail.com>
2022-09-20 18:34:02 +03:00
Batuhan Apaydın 2db2715988
feat: add condition tests for verification logic
Signed-off-by: Batuhan Apaydın <batuhan.apaydin@trendyol.com>
2022-09-20 14:07:11 +03:00
Furkan 697f260dba
Introduce Initial OCIRepository Source Verification
Fixes #863

Signed-off-by: Furkan <furkan.turkal@trendyol.com>
Co-authored-by: Batuhan <batuhan.apaydin@trendyol.com>
Signed-off-by: Batuhan Apaydın <batuhan.apaydin@trendyol.com>
2022-09-20 14:07:10 +03:00
Soule BA 869c73d0ad
secretRef take precedence over provider
if secretRef is provided, we do not attempt to resolve oidc

Signed-off-by: Soule BA <soule@weave.works>
2022-09-09 14:43:35 +02:00
Soule BA ad3eb5ca47
Enable contextual login for helm OCI
If implemented, this pr will enable user to use the auto login feature
in order to automatically login to their provider of choice's container
registry (i.e. aws, gcr, acr).

Signed-off-by: Soule BA <soule@weave.works>
2022-08-25 22:27:35 +02:00
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
York Chen d5a75f6b2f feat: cache helmrepo early after reconcile
1. moved chartRepo.Unload() from reconcileSource() to the defer func in reconcileArtifact to allow caching index in memory
2. added step to init memory cache in reconcileArtifact()
3. added step to save helmrepo index into memory cache in reconcileArtifact()

Signed-off-by: York Chen <ychen@d2iq.com>
2022-07-21 18:17:26 +01:00
Sanskar Jaiswal f5ada743d5 libgit2: decommission unmanaged transport
Decommission libgit2 unmanaged transport and remove the related feature
gate, making managed transport the default.

Signed-off-by: Sanskar Jaiswal <jaiswalsanskar078@gmail.com>
2022-07-20 18:56:37 +05:30
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