Support for resources opting out of tap
Implements the `linkerd inject --disable-tap` flag (although hidden pending #2811) and the config override annotation `config.linkerd.io/disable-tap`.
Fixes#2778
Signed-off-by: Alejandro Pedraza <alejandro@buoyant.io>
* The 'linkerd-version' CLI flag is renamed to 'control-plane-version'
* Add version field to proxy config
* Add the control plane version to the global config
* Unit test for init image version
* Use more specific control plane and proxy versions in unit tests
Signed-off-by: Ivan Sim <ivan@buoyant.io>
* Define proxy version override annotation
* Don't override global linkerd version during inject
This ensures consistent usages of the config.linkerd.io/linkerd-version and
linkerd.io/proxy-version annotations. The former will only be used to track
overridden version, while the latter shows the cluster's current default
version.
* Rename proxy version config override annotation
Signed-off-by: Ivan Sim <ivan@buoyant.io>
The new proxy has changed its configuration as follows:
- `LISTENER` urls are now `LISTEN_ADDR` addresses;
- `CONTROL_URL` is now `DESTINATION_SVC_ADDR`;
- `*_NAMESPACE` vars are no longer needed;
- The `PROXY_ID` is now the `DESTINATION_CONTEXT`;
- The "metrics" port is now the "admin" port, since it serves more than
just metrics;
- A readiness probe now checks a dedicated /ready endpoint eagerly.
Identity injection is **NOT** configured by this branch.
* Defined the config annotations as new constants in labels.go
* Introduced the getOverride() functions to override configs
* Introduced new accessors to abstract with type casting
Signed-off-by: Ivan Sim <ivan@buoyant.io>