Commit Graph

19 Commits (e3d6236606c627e7915d66beafda3c200e162835)

Author SHA1 Message Date
James Tucker a82a74f2cf cmd/containerboot: avoid leaking bash scripts after test runs
The test was sending SIGKILL to containerboot, which results in no
signal propagation down to the bash script that is running as a child
process, thus it leaks.

Minor changes to the test daemon script, so that it cleans up the socket
that it creates on exit, and spawns fewer processes.

Fixes tailscale/corp#14833
Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Maisem Ali 4669e7f7d5 cmd/containerboot: add iptables based MSS clamping for ingress/egress proxies
In typical k8s setups, the MTU configured on the eth0 interfaces is typically 1500 which
results in packets being dropped when they make it to proxy pods as the tailscale0 interface
has a 1280 MTU.

As the primary use of this functionality is TCP, add iptables based MSS clamping to allow
connectivity.

Updates #502

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Irbe Krumina 17438a98c0
cm/k8s-operator,cmd/containerboot: fix STS config, more tests (#9155)
Ensures that Statefulset reconciler config has only one of Cluster target IP or tailnet target IP.
Adds a test case for containerboot egress proxy mode.

Updates tailscale/tailscale#8184

Signed-off-by: irbekrm <irbekrm@gmail.com>
1 year ago
Maisem Ali 7538f38671 cmd/containerboot: fix broken tests
The tests were broken in a61a9ab087, maybe
even earlier.

Updates #502

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Mike Beaumont 3451b89e5f cmd/k8s-operator: put Tailscale IPs in Service ingress status
Updates #502

Signed-off-by: Mike Beaumont <mjboamail@gmail.com>
1 year ago
Brad Fitzpatrick 84b94b3146 types/netmap, all: make NetworkMap.SelfNode a tailcfg.NodeView
Updates #1909

Change-Id: I8c470cbc147129a652c1d58eac9b790691b87606
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Maisem Ali e1530cdfcc cmd/containerboot,kube: consolidate the two kube clients
We had two implemenetations of the kube client, merge them.

containerboot was also using a raw http.Transport, this also has
the side effect of making it use a http.Client

Signed-off-by: Maisem Ali <maisem@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 9bd6a2fb8d cmd/k8s-operator: support setting a custom hostname.
Updates #502

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 39efba528f cmd/containerboot: use TS_AUTHKEY as the parameter for auth keys
We still accept the previous TS_AUTH_KEY for backwards compatibility, but the documented option name is the spelling we use everywhere else.

Updates #6321

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson af3127711a cmd/containerboot: allow disabling secret storage in k8s.
In some configurations, user explicitly do not want to store
tailscale state in k8s secrets, because doing that leads to
some annoying permission issues with sidecar containers.
With this change, TS_KUBE_SECRET="" and TS_STATE_DIR=/foo
will force storage to file when running in kubernetes.

Fixes #6704.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 1b65630e83 cmd/containerboot: switch to IPN bus monitoring instead of polling.
We still have to shell out to `tailscale up` because the container image's
API includes "arbitrary flags to tailscale up", unfortunately. But this
should still speed up startup a little, and also enables k8s-bound containers
to update their device information as new netmap updates come in.

Fixes #6657

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 367228ef82 cmd/containerboot: gracefully degrade if missing patch permissions in k8s.
Fixes #6629.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson e36c27bcd1 cmd/containerboot: check that k8s secret permissions are correct.
Updates #6629.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson e79a1eb24a cmd/containerboot: refactor tests to have more explicit phases.
In preparation for making startup more complex with IPN bus watches.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson a469ec8ff6 cmd/containerboot: fix some lint.
Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
Anton Tolchanov 5ff946a9e6 cmd/containerboot: fix TS_STATE_DIR environment variable
It's supposed to set `--statedir` rather than `--state` file.

Fixes #6634.

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
2 years ago
David Anderson 65f3dab4c6 cmd/containerboot: make a tests table, add more tests.
Also fix a bugs found while adding the tests, oops.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 2111357568 cmd/containerboot: add tests.
Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago