Commit Graph

11 Commits (f398712c006a8afeb165942baae9e7c526de7a9e)

Author SHA1 Message Date
Irbe Krumina cac290da87
cmd/k8s-operator: users can configure firewall mode for kube operator proxies (#9769)
* cmd/k8s-operator: users can configure operator to set firewall mode for proxies

Users can now pass PROXY_FIREWALL_MODE={nftables,auto,iptables} to operator to make it create ingress/egress proxies with that firewall mode

Also makes sure that if an invalid firewall mode gets configured, the operator will not start provisioning proxy resources, but will instead log an error and write an error event to the related Service.

Updates tailscale/tailscale#9310

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
1 year ago
Maisem Ali 1cb9e33a95 cmd/k8s-operator: update env var in manifest to APISERVER_PROXY
Replace the deprecated var with the one in docs to avoid confusion.
Introduced in 335a5aaf9a.

Updates #8317
Fixes #9764

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali f92e6a1be8 cmd/k8s-operator: update RBAC to allow creating events
The new ingress reconcile raises events on failure, but I forgot to
add the updated permission.

Updates #502

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali c8dea67cbf cmd/k8s-operator: add support for Ingress resources
Previously, the operator would only monitor Services and create
a Tailscale StatefulSet which acted as a L3 proxy which proxied
traffic inbound to the Tailscale IP onto the services ClusterIP.

This extends that functionality to also monitor Ingress resources
where the `ingressClassName=tailscale` and similarly creates a
Tailscale StatefulSet, acting as a L7 proxy instead.

Users can override the desired hostname by setting:

```
- tls
  hosts:
  - "foo"
```

Hostnames specified under `rules` are ignored as we only create a single
host. This is emitted as an event for users to see.

Fixes #7895

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 05adf22383 cmd/k8s-operator: add support for running an auth proxy
Updates #5055

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
David Anderson e51cf1b09d cmd/k8s-operator: use unstable tailscale image as well
We need a post-1.36 tailscale image to handle custom hostnames correctly.

Updates #502

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 0dc9cbc9ab cmd/k8s-operator: use the unstable operator image
There is no stable release yet, and for alpha we want people on the
unstable build while we iterate.

Updates #502

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
Will Norris 71029cea2d all: update copyright and license headers
This updates all source files to use a new standard header for copyright
and license declaration.  Notably, copyright no longer includes a date,
and we now use the standard SPDX-License-Identifier header.

This commit was done almost entirely mechanically with perl, and then
some minimal manual fixes.

Updates #6865

Signed-off-by: Will Norris <will@tailscale.com>
2 years ago
David Anderson 8171eb600c cmd/k8s-operator: move the operator into its own namespace.
The operator creates a fair bit of internal cluster state to manage proxying,
dumping it all in the default namespace is handy for development but rude
for production.

Updates #502

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 3a5fc233aa cmd/k8s-operator: use oauth credentials for API access.
This automates both the operator's initial login, and
provisioning/deprovisioning of proxies.

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