Commit Graph

1756 Commits (4dece0c35972d9a2009c5db41169cd074fb9b664)

Author SHA1 Message Date
Brad Fitzpatrick 745931415c health, all: remove health.Global, finish plumbing health.Tracker
Updates #11874
Updates #4136

Change-Id: I414470f71d90be9889d44c3afd53956d9f26cd61
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
7 months ago
Brad Fitzpatrick 6d69fc137f ipn/{ipnlocal,localapi},wgengine{,/magicsock}: plumb health.Tracker
Down to 25 health.Global users. After this remains controlclient &
net/dns & wgengine/router.

Updates #11874
Updates #4136

Change-Id: I6dd1856e3d9bf523bdd44b60fb3b8f7501d5dc0d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
7 months ago
Irbe Krumina df8f40905b
cmd/k8s-operator,k8s-operator: optionally serve tailscaled metrics on Pod IP (#11699)
Adds a new .spec.metrics field to ProxyClass to allow users to optionally serve
client metrics (tailscaled --debug) on <Pod-IP>:9001.
Metrics cannot currently be enabled for proxies that egress traffic to tailnet
and for Ingress proxies with tailscale.com/experimental-forward-cluster-traffic-via-ingress annotation
(because they currently forward all cluster traffic to their respective backends).

The assumption is that users will want to have these metrics enabled
continuously to be able to monitor proxy behaviour (as opposed to enabling
them temporarily for debugging). Hence we expose them on Pod IP to make it
easier to consume them i.e via Prometheus PodMonitor.

Updates tailscale/tailscale#11292

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
7 months ago
Brad Fitzpatrick 723c775dbb tsd, ipnlocal, etc: add tsd.System.HealthTracker, start some plumbing
This adds a health.Tracker to tsd.System, accessible via
a new tsd.System.HealthTracker method.

In the future, that new method will return a tsd.System-specific
HealthTracker, so multiple tsnet.Servers in the same process are
isolated. For now, though, it just always returns the temporary
health.Global value. That permits incremental plumbing over a number
of changes. When the second to last health.Global reference is gone,
then the tsd.System.HealthTracker implementation can return a private
Tracker.

The primary plumbing this does is adding it to LocalBackend and its
dozen and change health calls. A few misc other callers are also
plumbed. Subsequent changes will flesh out other parts of the tree
(magicsock, controlclient, etc).

Updates #11874
Updates #4136

Change-Id: Id51e73cfc8a39110425b6dc19d18b3975eac75ce
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
7 months ago
Lee Briggs 14ac41febc
cmd/k8s-operator,k8s-operator: proxyclass affinity (#11862)
add ability to set affinity rules to proxyclass

Updates#11861

Signed-off-by: Lee Briggs <lee@leebriggs.co.uk>
7 months ago
Irbe Krumina 3af0f526b8
cmd{containerboot,k8s-operator},util/linuxfw: support ExternalName Services (#11802)
* cmd/containerboot,util/linuxfw: support proxy backends specified by DNS name

Adds support for optionally configuring containerboot to proxy
traffic to backends configured by passing TS_EXPERIMENTAL_DEST_DNS_NAME env var
to containerboot.
Containerboot will periodically (every 10 minutes) attempt to resolve
the DNS name and ensure that all traffic sent to the node's
tailnet IP gets forwarded to the resolved backend IP addresses.

Currently:
- if the firewall mode is iptables, traffic will be load balanced
accross the backend IP addresses using round robin. There are
no health checks for whether the IPs are reachable.
- if the firewall mode is nftables traffic will only be forwarded
to the first IP address in the list. This is to be improved.

* cmd/k8s-operator: support ExternalName Services

 Adds support for exposing endpoints, accessible from within
a cluster to the tailnet via DNS names using ExternalName Services.
This can be done by annotating the ExternalName Service with
tailscale.com/expose: "true" annotation.
The operator will deploy a proxy configured to route tailnet
traffic to the backend IPs that service.spec.externalName
resolves to. The backend IPs must be reachable from the operator's
namespace.

Updates tailscale/tailscale#10606

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
7 months ago
Joe Tsai 63b3c82587
ipn/local: log OS-specific diagnostic information as JSON (#11700)
There is an undocumented 16KiB limit for text log messages.
However, the limit for JSON messages is 256KiB.
Even worse, logging JSON as text results in significant overhead
since each double quote needs to be escaped.

Instead, use logger.Logf.JSON to explicitly log the info as JSON.

We also modify osdiag to return the information as structured data
rather than implicitly have the package log on our behalf.
This gives more control to the caller on how to log.

Updates #7802

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
7 months ago
Sonia Appasamy 0a84215036 release/dist/qnap: add qnap target builder
Creates new QNAP builder target, which builds go binaries then uses
docker to build into QNAP packages. Much of the docker/script code
here is pulled over from https://github.com/tailscale/tailscale-qpkg,
with adaptation into our builder structures.

The qnap/Tailscale folder contains static resources needed to build
Tailscale qpkg packages, and is an exact copy of the existing folder
in the tailscale-qpkg repo.

Builds can be run with:
```
sudo ./tool/go run ./cmd/dist build qnap
```

Updates tailscale/tailscale-qpkg#135

Signed-off-by: Sonia Appasamy <sonia@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>
8 months ago
Aaron Klotz 7132b782d4 hostinfo: use Distro field for distinguishing Windows Server builds
Some editions of Windows server share the same build number as their
client counterpart; we must use an additional field found in the OS
version information to distinguish between them.

Even though "Distro" has Linux connotations, it is the most appropriate
hostinfo field. What is Windows Server if not an alternate distribution
of Windows? This PR populates Distro with "Server" when applicable.

Fixes #11785

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
8 months ago
Percy Wegmann 02c6af2a69 cmd/tailscale: clarify Taildrive grants in help text
Fixes #cleanup

Signed-off-by: Percy Wegmann <percy@tailscale.com>
8 months ago
Paul Scott 82394debb7 cmd/tailscale: add shell tab-completion
The approach is lifted from cobra: `tailscale completion bash` emits a bash
script for configuring the shell's autocomplete:

    . <( tailscale completion bash )

so that typing:

    tailscale st<TAB>

invokes:

    tailscale completion __complete -- st

RELNOTE=tailscale CLI now supports shell tab-completion

Fixes #3793

Signed-off-by: Paul Scott <paul@tailscale.com>
8 months ago
dependabot[bot] 449be38e03
build(deps): bump google.golang.org/protobuf from 1.32.0 to 1.33.0 (#11410)
* build(deps): bump google.golang.org/protobuf from 1.32.0 to 1.33.0

Bumps google.golang.org/protobuf from 1.32.0 to 1.33.0.

---
updated-dependencies:
- dependency-name: google.golang.org/protobuf
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

* cmd/{derper,stund}: update depaware.txt

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>

---------

Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Andrew Lytvynov <awly@tailscale.com>
8 months ago
Paul Scott 454a03a766 cmd/tailscale/cli: prepend "tailscale" to usage errors
Updates #11626

Signed-off-by: Paul Scott <paul@tailscale.com>
8 months ago
Paul Scott d07ede461a cmd/tailscale/cli: fix "subcommand required" errors when typod
Fixes #11672

Signed-off-by: Paul Scott <paul@tailscale.com>
8 months ago
Paul Scott 3ff3445e9d cmd/tailscale/cli: improve ShortHelp/ShortUsage unit test, fix new errors
Updates #11364

Signed-off-by: Paul Scott <paul@tailscale.com>
8 months ago
Paul Scott eb34b8a173 cmd/tailscale/cli: remove explicit usageFunc - its default
Updates #cleanup

Signed-off-by: Paul Scott <paul@tailscale.com>
8 months ago
Paul Scott a50e4e604e cmd/tailscale/cli: remove duplicate "tailscale " in drive subcmd usage
Updates #cleanup

Signed-off-by: Paul Scott <paul@tailscale.com>
8 months ago
Paul Scott 62d4be873d cmd/tailscale/cli: fix drive --help usage identation
Updates #cleanup

Signed-off-by: Paul Scott <paul@tailscale.com>
8 months ago
Brad Fitzpatrick 7c1d6e35a5 all: use Go 1.22 range-over-int
Updates #11058

Change-Id: I35e7ef9b90e83cac04ca93fd964ad00ed5b48430
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
8 months ago
Brad Fitzpatrick 0fba9e7570 cmd/tailscale/cli: prevent concurrent Start calls in 'up'
Seems to deflake tstest/integration tests. I can't reproduce it
anymore on one of my VMs that was consistently flaking after a dozen
runs before. Now I can run hundreds of times.

Updates #11649
Fixes #7036

Change-Id: I2f7d4ae97500d507bdd78af9e92cd1242e8e44b8
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
8 months ago
Irbe Krumina 26f9bbc02b
cmd/k8s-operator,k8s-operator: document tailscale.com Custom Resource Definitions better. (#11665)
Updates tailscale/tailscale#10880

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
8 months ago
Brad Fitzpatrick 7ec0dc3834 ipn/ipnlocal: make StartLoginInteractive take (yet unused) context
In prep for future fix to undermentioned issue.

Updates tailscale/tailscale#7036

Change-Id: Ide114db917dcba43719482ffded6a9a54630d99e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
8 months ago
Claire Wang 9171b217ba
cmd/tailscale, ipn/ipnlocal: add suggest exit node CLI option (#11407)
Updates tailscale/corp#17516

Signed-off-by: Claire Wang <claire@tailscale.com>
8 months ago
Irbe Krumina 38fb23f120
cmd/k8s-operator,k8s-operator: allow users to configure proxy env vars via ProxyClass (#11743)
Adds new ProxyClass.spec.statefulSet.pod.{tailscaleContainer,tailscaleInitContainer}.Env field
that allow users to provide key, value pairs that will be set as env vars for the respective containers.
Allow overriding all containerboot env vars,
but warn that this is not supported and might break (in docs + a warning when validating ProxyClass).

Updates tailscale/tailscale#10709

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
8 months ago
Brad Fitzpatrick a1abd12f35 cmd/tailscaled, net/tstun: build for aix/ppc64
At least in userspace-networking mode.

Fixes #11361

Change-Id: I78d33f0f7e05fe9e9ee95b97c99b593f8fe498f2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
8 months ago
Joe Tsai 7a77a2edf1
logtail: optimize JSON processing (#11671)
Changes made:

* Avoid "encoding/json" for JSON processing, and instead use
"github.com/go-json-experiment/json/jsontext".
Use jsontext.Value.IsValid for validation, which is much faster.
Use jsontext.AppendQuote instead of our own JSON escaping.

* In drainPending, use a different maxLen depending on lowMem.
In lowMem mode, it is better to perform multiple uploads
than it is to construct a large body that OOMs the process.

* In drainPending, if an error is encountered draining,
construct an error message in the logtail JSON format
rather than something that is invalid JSON.

* In appendTextOrJSONLocked, use jsontext.Decoder to check
whether the input is a valid JSON object. This is faster than
the previous approach of unmarshaling into map[string]any and
then re-marshaling that data structure.
This is especially beneficial for network flow logging,
which produces relatively large JSON objects.

* In appendTextOrJSONLocked, enforce maxSize on the input.
If too large, then we may end up in a situation where the logs
can never be uploaded because it exceeds the maximum body size
that the Tailscale logs service accepts.

* Use "tailscale.com/util/truncate" to properly truncate a string
on valid UTF-8 boundaries.

* In general, remove unnecessary spaces in JSON output.

Performance:

    name       old time/op    new time/op    delta
    WriteText     776ns ± 2%     596ns ± 1%   -23.24%  (p=0.000 n=10+10)
    WriteJSON     110µs ± 0%       9µs ± 0%   -91.77%  (p=0.000 n=8+8)

    name       old alloc/op   new alloc/op   delta
    WriteText      448B ± 0%        0B       -100.00%  (p=0.000 n=10+10)
    WriteJSON    37.9kB ± 0%     0.0kB ± 0%   -99.87%  (p=0.000 n=10+10)

    name       old allocs/op  new allocs/op  delta
    WriteText      1.00 ± 0%      0.00       -100.00%  (p=0.000 n=10+10)
    WriteJSON     1.08k ± 0%     0.00k ± 0%   -99.91%  (p=0.000 n=10+10)

For text payloads, this is 1.30x faster.
For JSON payloads, this is 12.2x faster.

Updates #cleanup
Updates tailscale/corp#18514

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
8 months ago
James Tucker 8fa3026614 tsweb: switch to fastuuid for request ID generation
Request ID generation appears prominently in some services cumulative
allocation rate, and while this does not eradicate this issue (the API
still makes UUID objects), it does improve the overhead of this API and
reduce the amount of garbage that it produces.

Updates tailscale/corp#18266
Updates tailscale/corp#19054

Signed-off-by: James Tucker <james@tailscale.com>
8 months ago
James Tucker db760d0bac cmd/tailscaled: move cleanup to an implicit action during startup
This removes a potentially increased boot delay for certain boot
topologies where they block on ExecStartPre that may have socket
activation dependencies on other system services (such as
systemd-resolved and NetworkManager).

Also rename cleanup to clean up in affected/immediately nearby places
per code review commentary.

Fixes #11599

Signed-off-by: James Tucker <james@tailscale.com>
8 months ago
Paul Scott da4e92bf01 cmd/tailscale/cli: prefix all --help usages with "tailscale ...", some tidying
Also capitalises the start of all ShortHelp, allows subcommands to be hidden
with a "HIDDEN: " prefix in their ShortHelp, and adds a TS_DUMP_HELP envknob
to look at all --help messages together.

Fixes #11664

Signed-off-by: Paul Scott <paul@tailscale.com>
8 months ago
Percy Wegmann 9da135dd64 cmd/tailscale/cli: moved share.go to drive.go
Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
8 months ago
Percy Wegmann 1e0ebc6c6d cmd/tailscale/cli: rename share command to drive
Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
8 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
Brad Fitzpatrick e6983baa73
cmd/tailscale/cli: fix macOS crash reading envknob in init (#11667)
And add a test.

Regression from a5e1f7d703

Fixes tailscale/corp#19036

Change-Id: If90984049af0a4820c96e1f77ddf2fce8cb3043f

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
8 months ago
Chloé Vulquin 0f3a292ebd
cli/configure: respect $KUBECONFIG (#11604)
cmd/tailscale/cli: respect $KUBECONFIG

* `$KUBECONFIG` is a `$PATH`-like: it defines a *list*.
`tailscale config kubeconfig` works like the rest of the
ecosystem so that if $KUBECONFIG is set it will write to the first existant file in the list, if none exist then
the final entry in the list.
* if `$KUBECONFIG` is an empty string, the old logic takes over.

Notes:

* The logic for file detection is inlined based on what `kind` does.
Technically it's a race condition, since the file could be removed/added
in between the processing steps, but the fallout shouldn't be too bad.
https://github.com/kubernetes-sigs/kind/blob/v0.23.0-alpha/pkg/cluster/internal/kubeconfig/internal/kubeconfig/paths.go

* The sandboxed (App Store) variant relies on a specific temporary
entitlement to access the ~/.kube/config file.
The entitlement is only granted to specific files, and so is not
applicable to paths supplied by the user at runtime.
While there may be other ways to achieve this access to arbitrary
kubeconfig files, it's out of scope for now.

Updates #11645

Signed-off-by: Chloé Vulquin <code@toast.bunkerlabs.net>
8 months ago
Brad Fitzpatrick c71e8db058 cmd/tailscale/cli: stop spamming os.Stdout/os.Stderr in tests
After:

    bradfitz@book1pro tailscale.com % ./tool/go test -c ./cmd/tailscale/cli
    bradfitz@book1pro tailscale.com % ./cli.test
    bradfitz@book1pro tailscale.com %

Before:

    bradfitz@book1pro tailscale.com % ./tool/go test -c ./cmd/tailscale/cli
    bradfitz@book1pro tailscale.com % ./cli.test

    Warning: funnel=on for foo.test.ts.net:443, but no serve config
             run: `tailscale serve --help` to see how to configure handlers

    Warning: funnel=on for foo.test.ts.net:443, but no serve config
             run: `tailscale serve --help` to see how to configure handlers
    USAGE
      funnel <serve-port> {on|off}
      funnel status [--json]

    Funnel allows you to publish a 'tailscale serve'
    server publicly, open to the entire internet.

    Turning off Funnel only turns off serving to the internet.
    It does not affect serving to your tailnet.

    SUBCOMMANDS
      status  show current serve/funnel status
    error: path must be absolute

    error: invalid TCP source "localhost:5432": missing port in address

    error: invalid TCP source "tcp://somehost:5432"
    must be one of: localhost or 127.0.0.1

    tcp://somehost:5432error: invalid TCP source "tcp://somehost:0"
    must be one of: localhost or 127.0.0.1

    tcp://somehost:0error: invalid TCP source "tcp://somehost:65536"
    must be one of: localhost or 127.0.0.1

    tcp://somehost:65536error: path must be absolute

    error: cannot serve web; already serving TCP

    You don't have permission to enable this feature.

This also moves the color handling up to a generic spot so it's
not just one subcommand doing it itself. See
https://github.com/tailscale/tailscale/issues/11626#issuecomment-2041795129

Fixes #11643
Updates #11626

Change-Id: I3a49e659dcbce491f4a2cb784be20bab53f72303
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
8 months ago
Brad Fitzpatrick b0fbd85592 net/tsdial: partially fix "tailscale nc" (UserDial) on macOS
At least in the case of dialing a Tailscale IP.

Updates #4529

Change-Id: I9fd667d088a14aec4a56e23aabc2b1ffddafa3fe
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
8 months ago
Brad Fitzpatrick a5e1f7d703 ipn/{ipnlocal,localapi}: add API to toggle use of exit node
This is primarily for GUIs, so they don't need to remember the most
recently used exit node themselves.

This adds some CLI commands, but they're disabled and behind the WIP
envknob, as we need to consider naming (on/off is ambiguous with
running an exit node, etc) as well as automatic exit node selection in
the future. For now the CLI commands are effectively developer debug
things to test the LocalAPI.

Updates tailscale/corp#18724

Change-Id: I9a32b00e3ffbf5b29bfdcad996a4296b5e37be7e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
8 months ago
Maisem Ali 3f4c5daa15 wgengine/netstack: remove SubnetRouterWrapper
It was used when we only supported subnet routers on linux
and would nil out the SubnetRoutes slice as no other router
worked with it, but now we support subnet routers on ~all platforms.

The field it was setting to nil is now only used for network logging
and nowhere else, so keep the field but drop the SubnetRouterWrapper
as it's not useful.

Updates #cleanup

Change-Id: Id03f9b6ec33e47ad643e7b66e07911945f25db79
Signed-off-by: Maisem Ali <maisem@tailscale.com>
8 months ago
Brad Fitzpatrick ac2522092d cmd/tailscale/cli: make exit-node list not random
The output was changing randomly per run, due to range over a map.

Then some misc style tweaks I noticed while debugging.

Fixes #11629

Change-Id: I67aef0e68566994e5744d4828002f6eb70810ee1
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
8 months ago
Will Morrison 306bacc669 cmd/tailscale/cli: Add CLI command to update certs on Synology devices.
Fixes #4674

Signed-off-by: Will Morrison <william.barr.morrison@gmail.com>
8 months ago
Charlotte Brandhorst-Satzkorn 98cf71cd73
tailscale: switch tailfs to drive syntax for api and logs (#11625)
This change switches the api to /drive, rather than the previous /tailfs
as well as updates the log lines to reflect the new value. It also
cleans up some existing tailfs references.

Updates tailscale/corp#16827

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
8 months ago
Charlotte Brandhorst-Satzkorn 93618a3518
tailscale: update tailfs functions and vars to use drive naming (#11597)
This change updates all tailfs functions and the majority of the tailfs
variables to use the new drive naming.

Updates tailscale/corp#16827

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
8 months ago
Charlotte Brandhorst-Satzkorn 14683371ee
tailscale: update tailfs file and package names (#11590)
This change updates the tailfs file and package names to their new
naming convention.

Updates #tailscale/corp#16827

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
8 months ago
Brad Fitzpatrick 1c259100b0 cmd/{derper,derpprobe}: add --version flag
Fixes #11582

Change-Id: If99fc1ab6b89d624fbb07bd104dd882d2c7b50b4
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
8 months ago
Brad Fitzpatrick ec87e219ae logtail: delete unused code from old way to configure zstd
Updates #cleanup

Change-Id: I666ecf08ea67e461adf2a3f4daa9d1753b2dc1e4
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
8 months ago
Irbe Krumina 9b5176c4d9
cmd/k8s-operator: fix failing tests (#11541)
Updates#cleanup

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
Andrea Gottardo 008676f76e
cmd/serve: update warning for sandboxed macOS builds (#11530) 8 months ago
Percy Wegmann 66e4d843c1 ipn/localapi: add support for multipart POST to file-put
This allows sending multiple files via Taildrop in one request.
Progress is tracked via ipn.Notify.

Updates tailscale/corp#18202

Signed-off-by: Percy Wegmann <percy@tailscale.com>
8 months ago