Performing this check earlier helps to separate the specialized logic to the CLI
and webhook.
Any subsequent modification of this check logic to support config override of
existing meshed workload will be confined to the relevant component.
The shared lib can then focus only on config overrides.
Signed-off-by: Ivan Sim <ivan@buoyant.io>
Have the Webhook react to pod creation/update only
This was already working almost out-of-the-box, just had to:
- Change the webhook config so it watches pods instead of deployments
- Grant some extra ClusterRole permissions
- Add the piece that figures what's the OwnerReference and add the label
for it
- Manually inject service account mount paths
- Readd volumes tests
Fixes#2342 and #1751
Signed-off-by: Alejandro Pedraza <alejandro@buoyant.io>
Fixes#2377
In inject's ResourceConfig, renamed objMeta to podMeta since
it really points to the pod template metadata. And created a new field
workloadMeta that really points to the main workload (e.g. Deployment) metadata.
Refactored uninject to clean up the labels at both podMeta and
workloadMeta. Also it will remove all the labels and annotations that
start with "linkerd.io" except for the "linkerd.io/inject" annotation.
Signed-off-by: Alejandro Pedraza <alejandro@buoyant.io>
- Created the pkg/inject package to hold the new injection shared lib.
- Extracted from `/cli/cmd/inject.go` and `/cli/cmd/inject_util.go`
the core methods doing the workload parsing and injection, and moved them into
`/pkg/inject/inject.go`. The CLI files should now deal only with
strictly CLI concerns, and applying the json patch returned by the new
lib.
- Proceeded analogously with `/cli/cmd/uninject.go` and
`/pkg/inject/uninject.go`.
- The `InjectReport` struct and helping methods were moved into
`/pkg/inject/report.go`
- Refactored webhook to use the new injection lib
- Removed linkerd-proxy-injector-sidecar-config ConfigMap
- Added the ability to add pod labels and annotations without having to
specify the already existing ones
Fixes#1748, #2289
Signed-off-by: Alejandro Pedraza <alejandro.pedraza@gmail.com>