Commit Graph

65 Commits (c0a9895748a7d7f39577ca56b2dd25b9c0d4678e)

Author SHA1 Message Date
Percy Wegmann f9949cde8b client/tailscale,cmd/{cli,get-authkey,k8s-operator}: set distinct User-Agents
This helps better distinguish what is generating activity to the
Tailscale public API.

Updates tailscale/corp#23838

Signed-off-by: Percy Wegmann <percy@tailscale.com>
1 month ago
Irbe Krumina 89ee6bbdae
cmd/k8s-operator,k8s-operator/apis: set a readiness condition on egress Services for ProxyGroup (#13746)
cmd/k8s-operator,k8s-operator/apis: set a readiness condition on egress Services

Set a readiness condition on ExternalName Services that define a tailnet target
to route cluster traffic to via a ProxyGroup's proxies. The condition
is set to true if at least one proxy is currently set up to route.

Updates tailscale/tailscale#13406

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
1 month ago
Tom Proctor 36cb2e4e5f
cmd/k8s-operator,k8s-operator: use default ProxyClass if set for ProxyGroup (#13720)
The default ProxyClass can be set via helm chart or env var, and applies
to all proxies that do not otherwise have an explicit ProxyClass set.
This ensures proxies created by the new ProxyGroup CRD are consistent
with the behaviour of existing proxies

Nearby but unrelated changes:

* Fix up double error logs (controller runtime logs returned errors)
* Fix a couple of variable names

Updates #13406

Signed-off-by: Tom Proctor <tomhjp@users.noreply.github.com>
2 months ago
Irbe Krumina 7f016baa87
cmd/k8s-operator,k8s-operator: create ConfigMap for egress services + small fixes for egress services (#13715)
cmd/k8s-operator, k8s-operator: create ConfigMap for egress services + small reconciler fixes

Updates tailscale/tailscale#13406

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 months ago
Tom Proctor e48cddfbb3
cmd/{containerboot,k8s-operator},k8s-operator,kube: add ProxyGroup controller (#13684)
Implements the controller for the new ProxyGroup CRD, designed for
running proxies in a high availability configuration. Each proxy gets
its own config and state Secret, and its own tailscale node ID.

We are currently mounting all of the config secrets into the container,
but will stop mounting them and instead read them directly from the kube
API once #13578 is implemented.

Updates #13406

Signed-off-by: Tom Proctor <tomhjp@users.noreply.github.com>
2 months ago
Irbe Krumina e8bb5d1be5
cmd/{k8s-operator,containerboot},k8s-operator,kube: reconcile ExternalName Services for ProxyGroup (#13635)
Adds a new reconciler that reconciles ExternalName Services that define a
tailnet target that should be exposed to cluster workloads on a ProxyGroup's
proxies.
The reconciler ensures that for each such service, the config mounted to
the proxies is updated with the tailnet target definition and that
and EndpointSlice and ClusterIP Service are created for the service.

Adds a new reconciler that ensures that as proxy Pods become ready to route
traffic to a tailnet target, the EndpointSlice for the target is updated
with the Pods' endpoints.

Updates tailscale/tailscale#13406

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 months ago
Tom Proctor 98f4dd9857
cmd/k8s-operator,k8s-operator,kube: Add TSRecorder CRD + controller (#13299)
cmd/k8s-operator,k8s-operator,kube: Add TSRecorder CRD + controller

Deploys tsrecorder images to the operator's cluster. S3 storage is
configured via environment variables from a k8s Secret. Currently
only supports a single tsrecorder replica, but I've tried to take early
steps towards supporting multiple replicas by e.g. having a separate
secret for auth and state storage.

Example CR:

```yaml
apiVersion: tailscale.com/v1alpha1
kind: Recorder
metadata:
  name: rec
spec:
  enableUI: true
```

Updates #13298

Signed-off-by: Tom Proctor <tomhjp@users.noreply.github.com>
2 months ago
Irbe Krumina 209567e7a0
kube,cmd/{k8s-operator,containerboot},envknob,ipn/store/kubestore,*/depaware.txt: rename packages (#13418)
Rename kube/{types,client,api} -> kube/{kubetypes,kubeclient,kubeapi}
so that we don't need to rename the package on each import to
convey that it's kubernetes specific.

Updates#cleanup

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
3 months ago
Irbe Krumina d6dfb7f242
kube,cmd/{k8s-operator,containerboot},envknob,ipn/store/kubestore,*/depaware.txt: split out kube types (#13417)
Further split kube package into kube/{client,api,types}. This is so that
consumers who only need constants/static types don't have to import
the client and api bits.

Updates#cleanup

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
3 months ago
Irbe Krumina ecd64f6ed9
cmd/k8s-operator,kube: set app name for Kubernetes Operator proxies (#13410)
Updates tailscale/corp#22920

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
3 months ago
ChandonPierre 93dc2ded6e
cmd/k8s-operator: support default proxy class in k8s-operator (#12711)
Signed-off-by: ChandonPierre <cpierre@coreweave.com>

Closes #12421
3 months ago
Irbe Krumina c5623e0471
go.{mod,sum},tstest/tools,k8s-operator,cmd/k8s-operator: autogenerate CRD API docs (#12884)
Re-instates the functionality that generates CRD API docs, but using
a different library as the one we were using earlier seemed to have
some issues with its Git history.
Also regenerates the docs (make kube-generate-all).

Updates tailscale/tailscale#12859

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
4 months ago
Irbe Krumina 0f57b9340b
cmd/k8s-operator,tstest,go.{mod,sum}: remove fybrik.io/crdoc dependency (#12862)
Remove fybrik.io/crdoc dependency as it is causing issues for folks attempting
to vendor tailscale using GOPROXY=direct.
This means that the CRD API docs in ./k8s-operator/api.md will no longer
be generated- I am going to look at replacing it with another tool
in a follow-up.

Updates tailscale/tailscale#12859

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
4 months ago
Tom Proctor 3099323976
cmd/k8s-operator,k8s-operator,go.{mod,sum}: publish proxy status condition for annotated services (#12463)
Adds a new TailscaleProxyReady condition type for use in corev1.Service
conditions.

Also switch our CRDs to use metav1.Condition instead of
ConnectorCondition. The Go structs are seralized identically, but it
updates some descriptions and validation rules. Update k8s
controller-tools and controller-runtime deps to fix the documentation
generation for metav1.Condition so that it excludes comments and
TODOs.

Stop expecting the fake client to populate TypeMeta in tests. See
kubernetes-sigs/controller-runtime#2633 for details of the change.

Finally, make some minor improvements to validation for service hostnames.

Fixes #12216

Co-authored-by: Irbe Krumina <irbe@tailscale.com>
Signed-off-by: Tom Proctor <tomhjp@users.noreply.github.com>
5 months ago
signed-long 5ad0dad15e
go generate directives reorder for 'make kube-generate-all' (#12210)
Fixes #11980

Signed-off-by: Michael Long <michaelongdev@gmail.com>
6 months ago
Irbe Krumina 406293682c
cmd/k8s-operator: cleanup runReconciler signature (#11993)
Updates#cleanup

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
7 months ago
Irbe Krumina 19b31ac9a6
cmd/{k8s-operator,k8s-nameserver},k8s-operator: update nameserver config with records for ingress/egress proxies (#11019)
cmd/k8s-operator: optionally update dnsrecords Configmap with DNS records for proxies.

This commit adds functionality to automatically populate
DNS records for the in-cluster ts.net nameserver
to allow cluster workloads to resolve MagicDNS names
associated with operator's proxies.

The records are created as follows:
* For tailscale Ingress proxies there will be
a record mapping the MagicDNS name of the Ingress
device and each proxy Pod's IP address.
* For cluster egress proxies, configured via
tailscale.com/tailnet-fqdn annotation, there will be
a record for each proxy Pod, mapping
the MagicDNS name of the exposed
tailnet workload to the proxy Pod's IP.

No records will be created for any other proxy types.
Records will only be created if users have configured
the operator to deploy an in-cluster ts.net nameserver
by applying tailscale.com/v1alpha1.DNSConfig.

It is user's responsibility to add the ts.net nameserver
as a stub nameserver for ts.net DNS names.
https://kubernetes.io/docs/tasks/administer-cluster/dns-custom-nameservers/#configuration-of-stub-domain-and-upstream-nameserver-using-coredns
https://cloud.google.com/kubernetes-engine/docs/how-to/kube-dns#upstream_nameservers

See also https://github.com/tailscale/tailscale/pull/11017

Updates tailscale/tailscale#10499

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
7 months ago
Irbe Krumina 44aa809cb0
cmd/{k8s-nameserver,k8s-operator},k8s-operator: add a kube nameserver, make operator deploy it (#11919)
* cmd/k8s-nameserver,k8s-operator: add a nameserver that can resolve ts.net DNS names in cluster.

Adds a simple nameserver that can respond to A record queries for ts.net DNS names.
It can respond to queries from in-memory records, populated from a ConfigMap
mounted at /config. It dynamically updates its records as the ConfigMap
contents changes.
It will respond with NXDOMAIN to queries for any other record types
(AAAA to be implemented in the future).
It can respond to queries over UDP or TCP. It runs a miekg/dns
DNS server with a single registered handler for ts.net domain names.
Queries for other domain names will be refused.

The intended use of this is:
1) to allow non-tailnet cluster workloads to talk to HTTPS tailnet
services exposed via Tailscale operator egress over HTTPS
2) to allow non-tailnet cluster workloads to talk to workloads in
the same cluster that have been exposed to tailnet over their
MagicDNS names but on their cluster IPs.

DNSConfig CRD can be used to configure
the operator to deploy kube nameserver (./cmd/k8s-nameserver) to cluster.

Updates tailscale/tailscale#10499

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
7 months ago
Irbe Krumina bbe194c80d
cmd/k8s-operator: correctly determine cluster domain (#11512)
Kubernetes cluster domain defaults to 'cluster.local', but can also be customized.
We need to determine cluster domain to set up in-cluster forwarding to our egress proxies.
This was previously hardcoded to 'cluster.local', so was the egress proxies were not usable in clusters with custom domains.
This PR ensures that we attempt to determine the cluster domain by parsing /etc/resolv.conf.
In case the cluster domain cannot be determined from /etc/resolv.conf, we fall back to 'cluster.local'.

Updates tailscale/tailscale#10399,tailscale/tailscale#11445

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
7 months ago
Irbe Krumina 231e44e742
Revert "cmd/{k8s-nameserver,k8s-operator},k8s-operator: add a kube nameserver, make operator deploy it (#11017)" (#11669)
Temporarily reverting this PR to avoid releasing
half finished featue.

This reverts commit 9e2f58f846.

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
8 months ago
Irbe Krumina 9e2f58f846
cmd/{k8s-nameserver,k8s-operator},k8s-operator: add a kube nameserver, make operator deploy it (#11017)
* cmd/k8s-nameserver,k8s-operator: add a nameserver that can resolve ts.net DNS names in cluster.

Adds a simple nameserver that can respond to A record queries for ts.net DNS names.
It can respond to queries from in-memory records, populated from a ConfigMap
mounted at /config. It dynamically updates its records as the ConfigMap
contents changes.
It will respond with NXDOMAIN to queries for any other record types
(AAAA to be implemented in the future).
It can respond to queries over UDP or TCP. It runs a miekg/dns
DNS server with a single registered handler for ts.net domain names.
Queries for other domain names will be refused.

The intended use of this is:
1) to allow non-tailnet cluster workloads to talk to HTTPS tailnet
services exposed via Tailscale operator egress over HTTPS
2) to allow non-tailnet cluster workloads to talk to workloads in
the same cluster that have been exposed to tailnet over their
MagicDNS names but on their cluster IPs.

Updates tailscale/tailscale#10499

Signed-off-by: Irbe Krumina <irbe@tailscale.com>

* cmd/k8s-operator/deploy/crds,k8s-operator: add DNSConfig CustomResource Definition

DNSConfig CRD can be used to configure
the operator to deploy kube nameserver (./cmd/k8s-nameserver) to cluster.

Signed-off-by: Irbe Krumina <irbe@tailscale.com>

* cmd/k8s-operator,k8s-operator: optionally reconcile nameserver resources

Adds a new reconciler that reconciles DNSConfig resources.
If a DNSConfig is deployed to cluster,
the reconciler creates kube nameserver resources.
This reconciler is only responsible for creating
nameserver resources and not for populating nameserver's records.

Signed-off-by: Irbe Krumina <irbe@tailscale.com>

* cmd/{k8s-operator,k8s-nameserver}: generate DNSConfig CRD for charts, append to static manifests

Signed-off-by: Irbe Krumina <irbe@tailscale.com>

---------

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
8 months ago
Irbe Krumina 95dcc1745b
cmd/k8s-operator: reconcile tailscale Ingresses when their backend Services change. (#11255)
This is so that if a backend Service gets created after the Ingress, it gets picked up by the operator.

Updates tailscale/tailscale#11251

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
Co-authored-by: Anton Tolchanov <1687799+knyar@users.noreply.github.com>
9 months ago
Irbe Krumina 45d27fafd6
cmd/k8s-operator,k8s-operator,go.{mod,sum},tstest/tools: add Tailscale Kubernetes operator API docs (#11246)
Add logic to autogenerate CRD docs.
.github/workflows/kubemanifests.yaml CI workflow will fail if the doc is out of date with regard to the current CRDs.
Docs can be refreshed by running make kube-generate-all.

Updates tailscale/tailscale#11023

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
9 months ago
Irbe Krumina 5bd19fd3e3
cmd/k8s-operator,k8s-operator: proxy configuration mechanism via a new ProxyClass custom resource (#11074)
* cmd/k8s-operator,k8s-operator: introduce proxy configuration mechanism via ProxyClass custom resource.

ProxyClass custom resource can be used to specify customizations
for the proxy resources created by the operator.

Add a reconciler that validates ProxyClass resources
and sets a Ready condition to True or False with a corresponding reason and message.
This is required because some fields (labels and annotations)
require complex validations that cannot be performed at custom resource apply time.
Reconcilers that use the ProxyClass to configure proxy resources are expected to
verify that the ProxyClass is Ready and not proceed with resource creation
if configuration from a ProxyClass that is not yet Ready is required.

If a tailscale ingress/egress Service is annotated with a tailscale.com/proxy-class annotation, look up the corresponding ProxyClass and, if it is Ready, apply the configuration from the ProxyClass to the proxy's StatefulSet.

If a tailscale Ingress has a tailscale.com/proxy-class annotation
and the referenced ProxyClass custom resource is available and Ready,
apply configuration from the ProxyClass to the proxy resources
that will be created for the Ingress.

Add a new .proxyClass field to the Connector spec.
If connector.spec.proxyClass is set to a ProxyClass that is available and Ready,
apply configuration from the ProxyClass to the proxy resources created for the Connector.

Ensure that when Helm chart is packaged, the ProxyClass yaml is added to chart templates. Ensure that static manifest generator adds ProxyClass yaml to operator.yaml. Regenerate operator.yaml


Signed-off-by: Irbe Krumina <irbe@tailscale.com>
9 months ago
Irbe Krumina d0492fdee5
cmd/k8s-operator: adds a tailscale IngressClass resource, prints warning if class not found. (#10823)
* cmd/k8s-operator/deploy: deploy a Tailscale IngressClass resource.

Some Ingress validating webhooks reject Ingresses with
.spec.ingressClassName for which there is no matching IngressClass.

Additionally, validate that the expected IngressClass is present,
when parsing a tailscale `Ingress`. 
We currently do not utilize the IngressClass,
however we might in the future at which point
we might start requiring that the right class
for this controller instance actually exists.

Updates tailscale/tailscale#10820

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
Co-authored-by: Anton Tolchanov <anton@tailscale.com>
10 months ago
Irbe Krumina 5cc1bfe82d
cmd/k8s-operator: remove configuration knob for Connector (#10791)
The configuration knob (that defaulted to Connector being disabled)
was added largely because the Connector CRD had to be installed in a separate step.
Now when the CRD has been added to both chart and static manifest, we can have it on by default.

Updates tailscale/tailscale#10878

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
11 months ago
Irbe Krumina 35f49ac99e
cmd/k8s-operator: add Connector CRD to Helm chart and static manifests (#10775)
cmd/k8s-operator: add CRD to chart and static manifest

Add functionality to insert CRD to chart at package time.
Insert CRD to static manifests as this is where they are currently consumed from.

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
11 months ago
Irbe Krumina 1a08ea5990
cmd/k8s-operator: operator can create subnetrouter (#9505)
* k8s-operator,cmd/k8s-operator,Makefile,scripts,.github/workflows: add Connector kube CRD.

Connector CRD allows users to configure the Tailscale Kubernetes operator
to deploy a subnet router to expose cluster CIDRs or
other CIDRs available from within the cluster
to their tailnet.

Also adds various CRD related machinery to
generate CRD YAML, deep copy implementations etc.

Engineers will now have to run
'make kube-generate-all` after changing kube files
to ensure that all generated files are up to date.

* cmd/k8s-operator,k8s-operator: reconcile Connector resources

Reconcile Connector resources, create/delete subnetrouter resources in response to changes to Connector(s).

Connector reconciler will not be started unless
ENABLE_CONNECTOR env var is set to true.
This means that users who don't want to use the alpha
Connector custom resource don't have to install the Connector
CRD to their cluster.
For users who do want to use it the flow is:
- install the CRD
- install the operator (via Helm chart or using static manifests).
For Helm users set .values.enableConnector to true, for static
manifest users, set ENABLE_CONNECTOR to true in the static manifest.

Updates tailscale/tailscale#502


Signed-off-by: Irbe Krumina <irbe@tailscale.com>
11 months ago
Irbe Krumina 49fd0a62c9
cmd/k8s-operator: generate static kube manifests from the Helm chart. (#10436)
* cmd/k8s-operator: generate static manifests from Helm charts

This is done to ensure that there is a single source of truth
for the operator kube manifests.
Also adds linux node selector to the static manifests as
this was added as a default to the Helm chart.

Static manifests can now be generated by running
`go generate tailscale.com/cmd/k8s-operator`.

Updates tailscale/tailscale#9222

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
12 months ago
Irbe Krumina 18ceb4e1f6
cmd/{containerboot,k8s-operator}: allow users to define tailnet egress target by FQDN (#10360)
* cmd/containerboot: proxy traffic to tailnet target defined by FQDN

Add a new Service annotation tailscale.com/tailnet-fqdn that
users can use to specify a tailnet target for which
an egress proxy should be deployed in the cluster.

Updates tailscale/tailscale#10280

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
1 year ago
Irbe Krumina af49bcaa52
cmd/k8s-operator: set different app type for operator with proxy (#10081)
Updates tailscale/tailscale#9222

plain k8s-operator should have hostinfo.App set to 'k8s-operator', operator with proxy should have it set to 'k8s-operator-proxy'. In proxy mode, we were setting the type after it had already been set to 'k8s-operator'

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
1 year ago
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
Irbe Krumina bdd9eeca90
cmd/k8s-operator: fix reconcile filters (#9533)
Ensure that when there is an event on a Tailscale managed Ingress or Service child resource, the right parent type gets reconciled

Updates tailscale/tailscale#502

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
1 year ago
Maisem Ali 335a5aaf9a cmd/k8s-operator: add APISERVER_PROXY env
The kube-apiserver proxy in the operator would only run in
auth proxy mode but thats not always desirable. There are
situations where the proxy should just be a transparent
proxy and not inject auth headers, so do that using a new
env var APISERVER_PROXY and deprecate the AUTH_PROXY env.

THe new env var has three options `false`, `true` and `noauth`.

Updates #8317

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 794650fe50 cmd/k8s-operator: emit event if HTTPS is disabled on Tailnet
Instead of confusing users, emit an event that explicitly tells the
user that HTTPS is disabled on the tailnet and that ingress may not
work until they enable it.

Updates #9141

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Mike Beaumont ce4bf41dcf cmd/k8s-operator: support being the default loadbalancer controller
Updates #502

Signed-off-by: Mike Beaumont <mjboamail@gmail.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
Brad Fitzpatrick 98a5116434 all: adjust some build tags for plan9
I'm not saying it works, but it compiles.

Updates #5794

Change-Id: I2f3c99732e67fe57a05edb25b758d083417f083e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Maisem Ali 74388a771f cmd/k8s-operator: fix regression from earlier refactor
I forgot to move the defer out of the func, so the tsnet.Server
immediately closed after starting.

Updates #502

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 836f932ead cmd/k8s-operator: split operator.go into svc.go/sts.go
Updates #502

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 7f6bc52b78 cmd/k8s-operator: refactor operator code
It was jumbled doing a lot of things, this breaks it up into
the svc reconciliation and the tailscale sts reconciliation.

Prep for future commit.

Updates #502

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Brad Fitzpatrick e8551d6b40 all: use Go 1.21 slices, maps instead of x/exp/{slices,maps}
Updates #8419

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Vince Prignano 1a691ec5b2 cmd/k8s-operator: update controller-runtime to v0.15
Fixes #8170

Signed-off-by: Vince Prignano <vince@prigna.com>
2 years ago
Gabriel Martinez 03e848e3b5 cmd/k8s-operator: add support for priorityClassName
Updates #8155

Signed-off-by: Gabriel Martinez <gabrielmartinez@sisti.pt>
2 years ago
Brad Fitzpatrick 4664318be2 client/tailscale: revert CreateKey API change, add Client.CreateKeyWithExpiry
The client/tailscale is a stable-ish API we try not to break. Revert
the Client.CreateKey method as it was and add a new
CreateKeyWithExpiry method to do the new thing. And document the
expiry field and enforce that the time.Duration can't be between in
range greater than 0 and less than a second.

Updates #7143
Updates #8124 (reverts it, effectively)

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Matt Brown 9b6e48658f
client: allow the expiry time to be specified for new keys
Adds a parameter for create key that allows a number of seconds
(less than 90) to be specified for new keys.

Fixes https://github.com/tailscale/tailscale/issues/7965

Signed-off-by: Matthew Brown <matthew@bargrove.com>
2 years ago
Maisem Ali 85215ed58a cmd/k8s-operator: handle NotFound secrets
getSingleObject can return `nil, nil`, getDeviceInfo was not handling
that case which resulted in panics.

Fixes #7303

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Craig Rodrigues 827abbeeaa cmd/k8s-operator: print version in startup logs
Fixes: #7813

Signed-off-by: Craig Rodrigues <rodrigc@crodrigues.org>
2 years ago
Maisem Ali df89b7de10 cmd/k8s-operator: disable HTTP/2 for the auth proxy
Kubernetes uses SPDY/3.1 which is incompatible with HTTP/2, disable it
in the transport and server.

Fixes #7645
Fixes #7646

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 558735bc63 cmd/k8s-operator: require HTTPS to be enabled for AuthProxy
Updates #5055

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago