Commit Graph

30 Commits (ebeb5da202c00c41a3c87ebf687f89a2fc70bb90)

Author SHA1 Message Date
Irbe Krumina e38522c081
go.{mod,sum},build_docker.sh: bump mkctr, add ability to set OCI annotations for images (#14065)
Updates tailscale/tailscale#12914

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 weeks ago
Tom Proctor 5f22f72636
hostinfo,build_docker.sh,tailcfg: more reliably detect being in a container (#13826)
Our existing container-detection tricks did not work on Kubernetes,
where Docker is no longer used as a container runtime. Extends the
existing go build tags for containers to the other container packages
and uses that to reliably detect builds that were created by Tailscale
for use in a container. Unfortunately this doesn't necessarily improve
detection for users' custom builds, but that's a separate issue.

Updates #13825

Signed-off-by: Tom Proctor <tomhjp@users.noreply.github.com>
1 month ago
Irbe Krumina eead25560f
build_docker.sh: update script comment (#12970)
It is no longer correct to state that we don't support running Tailscale in containers or on Kubernetes.

Updates tailscale/tailscale#12842

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
4 months ago
Brad Fitzpatrick 0b32adf9ec hostinfo: set Hostinfo.PackageType for mkctr container builds
Fixes tailscale/corp#21448

Change-Id: Id60fb5cd7d31ef94cdbb176141e034845a480a00
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 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
Brad Fitzpatrick 21a0fe1b9b ipn/store: omit AWS & Kubernetes support on 'small' Linux GOARCHes
This removes AWS and Kubernetes support from Linux binaries by default
on GOARCH values where people don't typically run on AWS or use
Kubernetes, such as 32-bit mips CPUs.

It primarily focuses on optimizing for the static binaries we
distribute. But for people building it themselves, they can set
ts_kube or ts_aws (the opposite of ts_omit_kube or ts_omit_aws) to
force it back on.

Makes tailscaled binary ~2.3MB (~7%) smaller.

Updates #7272, #10627 etc

Change-Id: I42a8775119ce006fa321462cb2d28bc985d1c146
Signed-off-by: Brad Fitzpatrick <bradfitz@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
panchajanya 50a570a83f
Code Improvements (#11311)
build_docker, update-flake: cleanup and apply shellcheck fixes

Was editing this file to match my needs while shellcheck warnings
bugged me out.
REV isn't getting used anywhere. Better remove it.

Updates #cleanup

Signed-off-by: Panchajanya1999 <kernel@panchajanya.dev>
Signed-off-by: James Tucker <james@tailscale.com>
9 months ago
Irbe Krumina ca48db0d60
Makefile,build_docker.sh: allow to configure target platform. (#10806)
Build dev tailscale and k8s-operator images for linux/amd64 only by default,
make it possible to configure target build platform via PLATFORM var.

Updates#cleanup

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
11 months ago
Irbe Krumina 1b1b6bb634
ALPINE.txt,Dockerfile{.base},build_docker.sh: bump alpine (#10543)
Bump alpine base image version used to build tailscale/tailscale
and tailscale/k8s-operator images 3.16 -> 3.18

Updates #cleanup

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
12 months ago
David Anderson f9667e4946 Dockerfile: fix docker build
The stamp vars got renamed and I forgot to update these scripts.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 8b2ae47c31 version: unexport all vars, turn Short/Long into funcs
The other formerly exported values aren't used outside the package,
so just unexport them.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 4950e6117e build_docker.sh: use docker hub for base image hosting.
Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 969b9ed91f build_docker.sh: set good repo defaults based on the target.
Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson f991288ceb build_docker.sh: don't push to ghcr by default.
Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson d81a2b2ce2 Makefile: add a target for doing dev builds of the k8s operator.
Updates #502.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 76904b82e7 cmd/containerboot: PID1 for running tailscaled in a container.
This implements the same functionality as the former run.sh, but in Go
and with a little better awareness of tailscaled's lifecycle.

Also adds TS_AUTH_ONCE, which fixes the unfortunate behavior run.sh had
where it would unconditionally try to reauth every time if you gave it
an authkey, rather than try to use it only if auth is actually needed.
This makes it a bit nicer to deploy these containers in automation, since
you don't have to run the container once, then go and edit its definition
to remove authkeys.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
Maisem Ali cfa484e1a2 Dockerfile: bump alpine to 3.16
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 3b55bf9306 build_docker.sh: add run.sh as an entrypoint to the docker image
Fixes #4071

Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Maisem Ali 81487169f0 build_docker.sh: pin github.com/tailscale/mkctr
Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Maisem Ali 01a9906bf8 tool/go: add wrapper to download and use go.toolchain.rev go version.
Also update build_dist.sh and build_docker.sh to use the wrapper.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Maisem Ali 431329e47c build_docker.sh: add env overrides
Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Maisem Ali 0a9932f3b2 build_docker.sh: prefix version strings with `v`
Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Maisem Ali 9feb483ad3 build_docker.sh: use github.com/tailscale/mkctr instead of docker
Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Maisem Ali 2c403cbb31 docs/k8s: add instructions on how to run as a sidecar or a proxy.
Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Maya Kaczorowski 525f15bf81 Dockerfile, build_docker: change Docker warning
Signed-off-by: Maya Kaczorowski <15946341+mayakacz@users.noreply.github.com>
3 years ago
Irshad Pananilath 9288e0d61c build_docker.sh: use build_dist.sh to inject version information
version.sh was removed in commit 5088af68. Use `build_dist.sh shellvars`
to provide version information instead.

Signed-off-by: Irshad Pananilath <pmirshad+code@gmail.com>
3 years ago
Steve Coffman 0d0fad43ed build_docker.sh, Dockerfile: fix bug with shell quoting
Fixes #1449

Signed-off-by: Steve Coffman <steve@khanacademy.org>
4 years ago
Steve Coffman fec9490378 Add docker build script to inject version information
Signed-off-by: Steve Coffman <steve@khanacademy.org>
4 years ago