Commit Graph
19 Commits
Author SHA1 Message Date
David BondandGitHub 9083ef1ac4 cmd/k8s-operator: allow pod tolerations on nameservers (#17260)
This commit modifies the `DNSConfig` custom resource to allow specifying
[tolerations](https://kubernetes.io/docs/concepts/scheduling-eviction/taint-and-toleration/)
on the nameserver pods.

This will allow users to dictate where their nameserver pods are located
within their clusters.

Fixes: https://github.com/tailscale/tailscale/issues/17092

Signed-off-by: David Bond <davidsbond93@gmail.com>
2025-10-17 18:32:30 +01:00
David BondandGitHub 419fba40e0 k8s-operator/api-proxy: put kube api server events behind environment variable (#17550)
This commit modifies the k8s-operator's api proxy implementation to only
enable forwarding of api requests to tsrecorder when an environment
variable is set.

This new environment variable is named `TS_EXPERIMENTAL_KUBE_API_EVENTS`.

Updates https://github.com/tailscale/corp/issues/32448

Signed-off-by: David Bond <davidsbond93@gmail.com>
2025-10-16 10:11:34 +01:00
David BondandGitHub e466488a2a cmd/k8s-operator: add replica support to nameserver (#17246)
This commit modifies the `DNSConfig` custom resource to allow specifying
a replica count when deploying a nameserver. This allows deploying
nameservers in a HA configuration.

Updates https://github.com/tailscale/corp/issues/32589

Signed-off-by: David Bond <davidsbond93@gmail.com>
2025-09-29 12:38:15 +01:00
David BondandGitHub cc1761e8d2 cmd/k8s-operator: send operator logs to tailscale (#17110)
This commit modifies the k8s operator to wrap its logger using the logtail
logger provided via the tsnet server. This causes any logs written by
the operator to make their way to Tailscale in the same fashion as
wireguard logs to be used by support.

This functionality can also be opted-out of entirely using the
"TS_NO_LOGS_NO_SUPPORT" environment variable.

Updates https://github.com/tailscale/corp/issues/32037

Signed-off-by: David Bond <davidsbond93@gmail.com>
2025-09-22 13:55:16 +01:00
David BondandGitHub 782c16c513 k8s-operator: reset service status before append (#17120)
This commit fixes an issue within the service reconciler where we end
up in a constant reconciliation loop. When reconciling, the loadbalancer
status is appended to but not reset between each reconciliation, leading
to an ever growing slice of duplicate statuses.

Fixes https://github.com/tailscale/tailscale/issues/17105
Fixes https://github.com/tailscale/tailscale/issues/17107

Signed-off-by: David Bond <davidsbond93@gmail.com>
2025-09-15 12:37:28 +01:00
David BondandGitHub cfb2ca724b tsnet: expose logtail's Logf method (#17057)
This commit adds a new method to the tsnet.Server type named `Logger`
that returns the underlying logtail instance's Logf method.

This is intended to be used within the Kubernetes operator to wrap its
existing logger in a way such that operator specific logs can also be
sent to control for support & debugging purposes.

Updates https://github.com/tailscale/corp/issues/32037

Signed-off-by: David Bond <davidsbond93@gmail.com>
2025-09-12 12:04:39 +01:00
David BondandGitHub 624cdd2961 cmd/containerboot: do not reset state on non-existant secret (#17021)
This commit modifies containerboot's state reset process to handle the
state secret not existing. During other parts of the boot process we
gracefully handle the state secret not being created yet, but missed
that check within `resetContainerbootState`

Fixes https://github.com/tailscale/tailscale/issues/16804

Signed-off-by: David Bond <davidsbond93@gmail.com>
2025-09-04 12:40:55 +01:00
David BondandGitHub 04f00339b6 cmd/k8s-operator: update connector example (#17020)
This commit modifies the connector example to use the new hostname prefix
and replicas fields

Signed-off-by: David Bond <davidsbond93@gmail.com>
2025-09-03 22:08:45 +01:00
David BondandGitHub 12ad630128 cmd/k8s-operator: allow specifying replicas for connectors (#16721)
This commit adds a `replicas` field to the `Connector` custom resource that
allows users to specify the number of desired replicas deployed for their
connectors.

This allows users to deploy exit nodes, subnet routers and app connectors
in a highly available fashion.

Fixes #14020

Signed-off-by: David Bond <davidsbond93@gmail.com>
2025-09-02 13:10:03 +01:00
David BondandGitHub 4494705496 cmd/{k8s-proxy,containerboot,k8s-operator},kube: add health check and metrics endpoints for k8s-proxy (#16540)
* Modifies the k8s-proxy to expose health check and metrics
endpoints on the Pod's IP.

* Moves cmd/containerboot/healthz.go and cmd/containerboot/metrics.go to
  /kube to be shared with /k8s-proxy.

Updates #13358

Signed-off-by: David Bond <davidsbond93@gmail.com>
2025-07-22 17:07:51 +01:00
David BondandGitHub c989824aac cmd/k8s-operator: Allow specifying cluster ips for nameservers (#16477)
This commit modifies the kubernetes operator's `DNSConfig` resource
with the addition of a new field at `nameserver.service.clusterIP`.

This field allows users to specify a static in-cluster IP address of
the nameserver when deployed.

Fixes #14305

Signed-off-by: David Bond <davidsbond93@gmail.com>
2025-07-21 19:06:36 +01:00
David BondandGitHub d0cafc0a67 cmd/{k8s-operator,k8s-proxy}: apply accept-routes configuration to k8s-proxy (#16522)
This commit modifies the k8s-operator and k8s-proxy to support passing down
the accept-routes configuration from the proxy class as a configuration value
read and used by the k8s-proxy when ran as a distinct container managed by
the operator.

Updates #13358

Signed-off-by: David Bond <davidsbond93@gmail.com>
2025-07-10 15:53:01 +01:00
David BondandGitHub 2b665c370c cmd/{k8s-operator,k8s-proxy}: allow setting login server url (#16504)
This commit modifies the k8s proxy application configuration to include a
new field named `ServerURL` which, when set, modifies
the tailscale coordination server used by the proxy. This works in the same
way as the operator and the proxies it deploys.

If unset, the default coordination server is used.

Updates https://github.com/tailscale/tailscale/issues/13358

Signed-off-by: David Bond <davidsbond93@gmail.com>
2025-07-10 14:33:30 +01:00
David BondandGitHub cf0460b9da cmd/k8s-operator: allow letsencrypt staging on k8s proxies (#16521)
This commit modifies the operator to detect the usage of k8s-apiserver
type proxy groups that wish to use the letsencrypt staging directory and
apply the appropriate environment variable to the statefulset it
produces.

Updates #13358

Signed-off-by: David Bond <davidsbond93@gmail.com>
2025-07-10 14:33:13 +01:00
David BondandGitHub 84eac7b8de cmd/k8s-operator: Allow custom ingress class names (#16472)
This commit modifies the k8s operator to allow for customisation of the ingress class name
via a new `OPERATOR_INGRESS_CLASS_NAME` environment variable. For backwards compatibility,
this defaults to `tailscale`.

When using helm, a new `ingress.name` value is provided that will set this environment variable
and modify the name of the deployed `IngressClass` resource.

Fixes https://github.com/tailscale/tailscale/issues/16248

Signed-off-by: David Bond <davidsbond93@gmail.com>
2025-07-07 12:12:59 +01:00
David BondandGitHub c46145b99e cmd/k8s-operator: Move login server value to top-level (#16470)
This commit modifies the operator helm chart values to bring the newly
added `loginServer` field to the top level. We felt as though it was a bit
confusing to be at the `operatorConfig` level as this value modifies the
behaviour or the operator, api server & all resources that the operator
manages.

Updates https://github.com/tailscale/corp/issues/29847

Signed-off-by: David Bond <davidsbond93@gmail.com>
2025-07-04 12:19:23 +01:00
David BondandGitHub 5dc11d50f7 cmd/k8s-operator: Set login server on tsrecorder nodes (#16443)
This commit modifies the recorder node reconciler to include the environment
variable added in https://github.com/tailscale/corp/pull/30058 which allows
for configuration of the coordination server.

Updates https://github.com/tailscale/corp/issues/29847

Signed-off-by: David Bond <davidsbond93@gmail.com>
2025-07-03 15:53:35 +01:00
David BondandGitHub eb03d42fe6 cmd/k8s-operator: Allow configuration of login server (#16432)
This commit modifies the kubernetes operator to allow for customisation of the tailscale
login url. This provides some data locality for people that want to configure it.

This value is set in the `loginServer` helm value and is propagated down to all resources
managed by the operator. The only exception to this is recorder nodes, where additional
changes are required to support modifying the url.

Updates https://github.com/tailscale/corp/issues/29847

Signed-off-by: David Bond <davidsbond93@gmail.com>
2025-07-02 21:42:31 +01:00
David BondandGitHub b75fe9eeca cmd/k8s-operator: Add NOTES.txt to Helm chart (#16364)
This commit adds a NOTES.txt to the operator helm chart that will be written to the
terminal upon successful installation of the operator.

It includes a small list of knowledgebase articles with possible next steps for
the actor that installed the operator to the cluster. It also provides possible
commands to use for explaining the custom resources.

Fixes #13427

Signed-off-by: David Bond <davidsbond93@gmail.com>
2025-06-25 14:14:17 +01:00