Commit Graph

24 Commits (e1e22785b4cdef300ca89206f307f867ba262c6e)

Author SHA1 Message Date
Andrew Dunham 40833a7524 wgengine/magicsock: disable raw disco by default; add envknob to enable
Updates #13140

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Ica85b2ac8ac7eab4ec5413b212f004aecc453279
2 months ago
Brad Fitzpatrick c4d0237e5c tstest/natlab: add dual stack with blackholed IPv4
This reproduces the bug report from
https://github.com/tailscale/tailscale/issues/13346

It does not yet fix it.

Updates #13346

Change-Id: Ia5af7b0481a64a37efe259c798facdda6d9da618
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick 0157000cab tstest/natlab: fix IPv6 tests, remove TODOs
The reason they weren't working was because the cmd/tta agent in the
guest was dialing out to the test and the vnet couldn't map its global
unicast IPv6 address to a node as it was just using a
map[netip.Addr]*node and blindly trusting the *node was
populated. Instead, it was nil, so the agent connection fetching
didn't work for its RoundTripper and the test could never drive the
node. That map worked for IPv4 but for IPv6 we need to use the method
that takes into account the node's IPv6 SLAAC address. Most call sites
had been converted but I'd missed that one.

Also clean up some debug, and prohibit nodes' link-local unicast
addresses from dialing 2000::/3 directly for now. We can allow that to
be configured opt-in later (some sort of IPv6 NAT mode. Whatever it's
called.) That mode was working on accident, but was confusing: Linux
would do source address selection from link local for the first few
seconds and then after SLAAC and DAD, switch to using the global
unicast source address. Be consistent for now and force it to use the
global unicast.

Updates #13038

Change-Id: I85e973aaa38b43c14611943ff45c7c825ee9200a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick b78df4d48a tstest/natlab/vnet: add start of IPv6 support
Updates #13038

Change-Id: Ic3d095f167daf6c7129463e881b18f2e0d5693f5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick 02581b1603 gokrazy,tstest/integration/nat: add Gokrazy appliance just for natlab
... rather than abusing the generic tsapp.

Per discussion in https://github.com/gokrazy/gokrazy/pull/275

It also means we can remove stuff we don't need, like ntp or randomd.

Updates #13038

Change-Id: Iccf579c354bd3b5025d05fa1128e32f1d5bde4e4
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick b358f489b9 tstest/integration/nat: remove -audio none flag from qemu
It's too new to be supported in Debian bookworm so just remove it.
It doesn't seem to matter or help speed anything up.

Updates #13038

Change-Id: I39077ba8032bebecd75209552b88f1842c843c33
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick b26c53368d tstest/integration/nat: make Tailscale status log print less spammy
No need to print all the internal fields. We only care about the BackendState.

Updates #13038

Change-Id: Iaa0e47ade3c6d30e1887ab1e2a7412ed4e0dab7d
3 months ago
Brad Fitzpatrick eae6a00651 tstest/integration/nat: crank up verbosity of a failing test
Updates #13038

Change-Id: I36cde97b74e4a675b6c0f3be30f817bccdbe8715
3 months ago
Brad Fitzpatrick 84adfa1ba3 tstest/natlab/vnet: standardize on 1-based naming of nodes, networks, MACs
We had a mix of 0-based and 1-based nodes and MACs in logs.

Updates #13038

Change-Id: I36d1b00f7f94b37b4ae2cd439bcdc5dbee6eda4d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick 10d0ce8dde tstest/natlab: get tailscaled logs from gokrazy via syslog
Using https://github.com/gokrazy/gokrazy/pull/275

This is much lower latency than logcatcher, which is higher latency
and chunkier. And this is better than getting it via 'tailscale debug
daemon-logs', which misses early interesting logs.

Updates #13038

Change-Id: I499ec254c003a9494c0e9910f9c650c8ac44ef33
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick 10662c4282 tstest/integration/nat: annotate test 'want' values, fail on mismatch
Updates #13038

Change-Id: Id711ee19e52a7051a2273c806b184c5571c6e24f
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick a61825c7b8 cmd/tta, vnet: add host firewall, env var support, more tests
In particular, tests showing that #3824 works. But that test doesn't
actually work yet; it only gets a DERP connection. (why?)

Updates #13038

Change-Id: Ie1fd1b6a38d4e90fae7e72a0b9a142a95f0b2e8f
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick 2a88428f24 tstest/integration/nat: skip some tests by default without flags
Updates #13038

Change-Id: I7ebf8bd8590e65ce4d30dd9f03c713b77868fa36
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick 44d634395b tstest/natlab/vnet: add easyAF
Endpoint-indepedent Mapping with only Address (but not port) dependent
filtering.

Updates #13038

Change-Id: I1ec88301acafcb79bf878f9600a7286e8af0f173
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Maisem Ali d4cc074187 tstest/natlab/vnet: add pcap support
Updates #13038

Change-Id: I89ce2129fee856f97986d6313d2b661c76476c0c
Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 months ago
Brad Fitzpatrick 194ff6ee3d tstest/integration/nat: add sameLAN node type
To test local connections.

Updates #13038

Change-Id: I575dcab31ca812edf7d04fa126772611cf89b9a7
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick 730fec1cfd tstest/integration/nat: add start of TestGrid
Updates #13038

Change-Id: I41d1c2bf20ae6dfbb071020d9dc2b742e7995835
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick f47a5fe52b vnet: reduce some log spam
Updates #13038

Change-Id: I76038a90dfde10a82063988a5b54190074d4b5c5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick bb3e95c40d vnet: fix port mapping (w/ maisem + andrew)
Co-authored-by: Maisem Ali <maisem@tailscale.com>
Co-authored-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I703b39f05af2e3e1a979be8e77091586cb9ec3eb
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Maisem Ali f8d23b3582 tstest/integration/nat: stream daemon logs directly
Updates #13038

Signed-off-by: Maisem Ali <maisem@tailscale.com>
Change-Id: I5da5706149c082c27d74c8b894bf53dd9b259e84
3 months ago
Brad Fitzpatrick 082e46b48d vnet: don't hard-code bradfitz or maisem in paths
Updates #13038

Change-Id: Ie8c7591fac3800bb3b7f8c35356cce309fd3c164
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick 6798f8ea88 tstest/natlab/vnet: add port mapping
Updates #13038

Change-Id: Iaf274d250398973790873534b236d5cbb34fbe0e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Maisem Ali 12764e9db4 natlab: add NodeAgentClient
This adds a new NodeAgentClient type that can be used to
invoke the LocalAPI using the LocalClient instead of
handcrafted URLs. However, there are certain cases where
it does make sense for the node agent to provide more
functionality than whats possible with just the LocalClient,
as such it also exposes a http.Client to make requests directly.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 months ago
Brad Fitzpatrick 8594292aa4 vnet: add control/derps to test, stateful firewall
Updates #13038

Change-Id: Icd65b34c5f03498b5a7109785bb44692bce8911a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago