Commit Graph

24 Commits

Author SHA1 Message Date
Kristoffer Dalby
7f540042d5 ipn/ipnlocal: use syspolicy to determine collection of posture data
Updates #5902

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2023-10-10 12:04:34 +02:00
Kristoffer Dalby
9eedf86563 posture: add get serial support for Windows/Linux
This commit adds support for getting serial numbers from SMBIOS
on Windows/Linux (and BSD) using go-smbios.

Updates #5902

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2023-10-09 13:50:34 +02:00
Kristoffer Dalby
b4e587c3bd tailcfg,ipn: add c2n endpoint for posture identity
Updates #5902

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2023-10-09 08:15:38 +02:00
Brad Fitzpatrick
b4816e19b6 hostinfo, ipnlocal: flesh out Wake-on-LAN support, send MACs, add c2n sender
This optionally uploads MAC address(es) to control, then adds a
c2n handler so control can ask a node to send a WoL packet.

Updates #306

RELNOTE=now supports waking up peer nodes on your LAN via Wake-on-LAN packets

Change-Id: Ibea1275fcd2048dc61d7059039abfbaf1ad4f465
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-10-05 11:51:29 -07:00
Brad Fitzpatrick
b775a3799e util/httpm, all: add a test to make sure httpm is used consistently
Updates #cleanup

Change-Id: I7dbf8a02de22fc6b317ab5e29cc97792dd75352c
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-10-03 09:26:13 -07:00
Andrew Lytvynov
1073b56e18
ipn/ipnlocal: add logging and locking to c2n /update (#9290)
Log some progress info to make updates more debuggable. Also, track
whether an active update is already started and return an error if
a concurrent update is attempted.

Some planned future PRs:
* add JSON output to `tailscale update`
* use JSON output from `tailscale update` to provide a more detailed
  status of in-progress update (stage, download progress, etc)

Updates #6907

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
2023-09-08 14:26:55 -07:00
Andrew Lytvynov
34e3450734
cmd/tailscale,ipn: add auto-update flags and prefs (#8861)
The flags are hidden for now. Adding propagation to tailscaled and
persistence only. The prefs field is wrapped in a struct to allow for
future expansion (like update schedule).

Updates #6907

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
2023-09-01 13:45:12 -07:00
Chris Palmer
ce1e02096a
ipn/ipnlocal: support most Linuxes in handleC2NUpdate (#9114)
* ipn/ipnlocal: support most Linuxes in handleC2NUpdate

Updates #6995

Signed-off-by: Chris Palmer <cpalmer@tailscale.com>
2023-08-30 14:50:03 -07:00
Chris Palmer
346dc5f37e
ipn/ipnlocal: move C2NUpdateResponse to c2ntypes.go (#9112)
Updates #cleanup

Signed-off-by: Chris Palmer <cpalmer@tailscale.com>
2023-08-28 11:30:55 -07:00
Brad Fitzpatrick
239ad57446 tailcfg: move LogHeapPprof from Debug to c2n [capver 69]
And delete Debug.GoroutineDumpURL, which was already in c2n.

Updates #8923

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-16 20:35:04 -07:00
Claire Wang
2315bf246a
ipn: use tstime (#8597)
Updates #8587
Signed-off-by: Claire Wang <claire@tailscale.com>
2023-07-27 15:41:31 -04:00
Brad Fitzpatrick
7c1068b7ac util/goroutines: let ScrubbedGoroutineDump get only current stack
ScrubbedGoroutineDump previously only returned the stacks of all
goroutines. I also want to be able to use this for only the current
goroutine's stack. Add a bool param to support both ways.

Updates tailscale/corp#5149

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-06-23 12:50:45 -07:00
Mihai Parparita
d0906cda97 net/sockstats: expose debug info
Exposes some internal state of the sockstats package via the C2N and
PeerAPI endpoints, so that it can be used for debugging. For now this
includes the estimated radio on percentage and a second-by-second view
of the times the radio was active.

Also fixes another off-by-one error in the radio on percentage that
was leading to >100% values (if n seconds have passed since we started
to monitor, there may be n + 1 possible seconds where the radio could
have been on).

Updates tailscale/corp#9230

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2023-04-19 14:33:12 -07:00
Mihai Parparita
cef0a474f8 ipn/ipnlocal: check that sockstatLogger is available in c2n endpoint
Otherwise there may be a panic if it's nil (and the control side of
the c2n call will just time out).

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2023-04-10 17:59:26 -07:00
Will Norris
f13b8bf0cf log: use logtail to log and upload sockstat logs
Switch to using logtail for logging sockstat logs. Always log locally
(on supported platforms), but disable automatic uploading.  Change
existing c2n sockstats request to trigger upload to log server and
return log ID.

Signed-off-by: Will Norris <will@tailscale.com>
2023-03-23 09:39:41 -07:00
Will Norris
09e0ccf4c2 ipn: add c2n endpoint for sockstats logs
Signed-off-by: Will Norris <will@tailscale.com>
2023-03-13 15:25:54 -07:00
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>
2023-02-11 07:29:55 +00:00
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>
2023-01-27 15:36:29 -08:00
Brad Fitzpatrick
b6aa1c1f22 envknob, hostinfo, ipn/ipnlocal: add start of opt-in remote update support
Updates #6907

Change-Id: I85db4f6f831dd5ff7a9ef4bfa25902607e0c1558
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-01-23 12:12:42 -08:00
Brad Fitzpatrick
69c0b7e712 ipn/ipnlocal: add c2n handler to flush logtail for support debugging
Updates tailscale/corp#8564

Change-Id: I0c619d4007069f90cffd319fba66bd034d63e84d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-01-05 12:06:07 -08:00
Brad Fitzpatrick
1841d0bf98 wgengine/magicsock: make debug-level stuff not logged by default
And add a CLI/localapi and c2n mechanism to enable it for a fixed
amount of time.

Updates #1548

Change-Id: I71674aaf959a9c6761ff33bbf4a417ffd42195a7
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-10-04 11:05:50 -07:00
Brad Fitzpatrick
9bdf0cd8cd ipn/ipnlocal: add c2n /debug/{goroutines,prefs,metrics}
* and move goroutine scrubbing code to its own package for reuse
* bump capver to 45

Change-Id: I9b4dfa5af44d2ecada6cc044cd1b5674ee427575
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-09-26 11:16:38 -07:00
Brad Fitzpatrick
d045462dfb ipn/ipnlocal: add c2n method to get SSH username candidates
For control to fetch a list of Tailscale SSH username candidates to
filter against the Tailnet's SSH policy to present some valid
candidates to a user.

Updates #3802
Updates tailscale/corp#7007

Change-Id: I3dce57b7a35e66891d5e5572e13ae6ef3c898498
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-09-19 10:37:04 -07:00
Brad Fitzpatrick
c66f99fcdc tailcfg, control/controlclient, ipn/ipnlocal: add c2n (control-to-node) system
This lets the control plane can make HTTP requests to nodes.

Then we can use this for future things rather than slapping more stuff
into MapResponse, etc.

Change-Id: Ic802078c50d33653ae1f79d1e5257e7ade4408fd
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-08-29 15:18:40 -07:00