Commit Graph

108 Commits (f97d0ac99418256ab4971d002ee807cfdf778453)

Author SHA1 Message Date
David Anderson 8ccd707218 cmd/k8s-operator: remove times requeues in proxy deletion path.
Our reconcile loop gets triggered again when the StatefulSet object
finally disappears (in addition to when its deletion starts, as indicated
by DeletionTimestamp != 0). So, we don't need to queue additional
reconciliations to proceed with the remainder of the cleanup, that
happens organically.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 9c77205ba1 cmd/k8s-operator: add more tests for "normal" paths.
Tests cover configuring a proxy through an annotation rather than a
LoadBalancerClass, and converting between those two modes at runtime.

Updates #502.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson c902190e67 cmd/k8s-operator: factor out some of the larger expected test outputs.
For other test cases, the operator is going to produce similar generated
objects in several codepaths, and those objects are large. Move them out
to helpers so that the main test code stays a bit more intelligible.

The top-level Service that we start and end with remains in the main test
body, because its shape at the start and end is one of the main things that
varies a lot between test cases.

Updates #502.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 8dbb3b8bbe cmd/k8s-operator: remove unused structs. Cleanup missed in #6718.
Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 53a9cc76c7 cmd/k8s-operator: rename main.go -> operator.go.
Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson bc8f5a7734 cmd/k8s-operator: add a basic unit test.
The test verifies one of the successful reconcile paths, where
a client requests an exposed service via a LoadBalancer class.

Updates #502.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 3b7ae39a06 cmd/k8s-operator: use the client's authkey method to create auth keys.
Also introduces an intermediary interface for the tailscale client, in
preparation for operator tests that fake out the Tailscale API interaction.

Updates #502.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson b2d4abf25a cmd/k8s-operator: add a kubernetes operator.
This was initially developed in a separate repo, but for build/release
reasons and because go module management limits the damage of importing
k8s things now, moving it into this repo.

At time of commit, the operator enables exposing services over tailscale,
with the 'tailscale' loadBalancerClass. It also currently requires an
unreleased feature to access the Tailscale API, so is not usable yet.

Updates #502.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago