The feature allows the source-controller to load packaged helm charts
for HelmChart resource artifacts from GitRepository and Bucket sources
Signed-off-by: Aurel Canciu <aurelcanciu@gmail.com>
This commit ensures that resources will only return early if they are
already in a `Ready==True` state. If not, but the status object somehow
still reports that it has an artifact, the reconciliation will continue
to ensure and/or guarantee state, and to prevent a deadlock from
happening.
During high custom resource count / low interval tests, I was greated
with a `cannot patch resource "events"` message. This happened due to
event compaction, where it will perform a patch instead of a create.
By giving the role the permission to do so this should no longer pose
a problem.
When a delete of a resource is requested a `deletionTimestamp` is set
on the resource by the requester, this also results in a generation
change of the resource.
If the resource is under reconciliation while this timestamp is set, and
had not produced an artifact earlier on, this becomes a problem as the
artifact metadata is used to determine what should be garbage collected
on a deletion, resulting in stray files for resources that are no longer
present.
To resolve this for now, we always create a new artifact object for the
resource when `all==true` on the GC method call, and no longer rely on
the presence of the artifact object on the resource itself.
This includes a change to how the revision for HelmRepository sources is
recorded, as this will now equal to the generated timestamp from the index
in RFC3339Nano format.
As the storage base directory is determined during runtime, and
artifacts may live longer than that if they are e.g. stored in a
persistent volume but the mount path configuration changes.
Given that:
* The produced artifact as advertisted in the path should always
be a regular file (including the exclusion of symlinks).
* The produced artifact should be readable, so any type of error
should count as "does not exist".
We should use `os.Lstat` to not follow symlinks; return `false`
on any error we run in to, or return if the file mode information
reports a regular file.
Due to required domain changes for the helm-controller so that it
can co-exist in a cluster with the Helm Operator, other Toolkit
components are moving to a *.toolklit.fluxcd.io domain too.
filepath.Walk can return a `nil` for the stat value, when it does, the
directory is invalid and the error will be set. This causes a
panic+crash if the directory does not currently exist when
RemoveAllButCurrent is called.
The following patch makes the behavior an error instead.
Signed-off-by: Erik Hollensbe <github@hollensbe.org>
- return reconciliation error so that controller runtime metrics record failures
- change structure logging labels to match the controller runtime format
- log the reconciliation duration for all kinds
- normalise log messages and labels across all controllers