tailscale

Commit Graph

Author	SHA1	Message	Date
Andrew Dunham	2aa9125ac4	cmd/derpprobe: add /healthz endpoint For a customer that wants to run their own DERP prober, let's add a /healthz endpoint that can be used to monitor derpprobe itself. Updates #6526 Signed-off-by: Andrew Dunham <andrew@du.nham.ca> Change-Id: Iba315c999fc0b1a93d8c503c07cc733b4c8d5b6b	2 weeks ago
Anton Tolchanov	b3fc345aba	cmd/derpprobe: use a status page from the prober library Updates tailscale/corp#20583 Signed-off-by: Anton Tolchanov <anton@tailscale.com>	3 months ago
Brad Fitzpatrick	8a11a43c28	cmd/derpprobe: support 'local' derpmap to get derp map via LocalAPI To make it easier for people to monitor their custom DERP fleet. Updates tailscale/corp#20654 Change-Id: Id8af22936a6d893cc7b6186d298ab794a2672524 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	5 months ago
Brad Fitzpatrick	1c259100b0	cmd/{derper,derpprobe}: add --version flag Fixes #11582 Change-Id: If99fc1ab6b89d624fbb07bd104dd882d2c7b50b4 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	7 months ago
Anton Tolchanov	f12d2557f9	prober: add a DERP bandwidth probe Updates tailscale/corp#17912 Signed-off-by: Anton Tolchanov <anton@tailscale.com>	8 months ago
Anton Tolchanov	c153e6ae2f	prober: migrate to Prometheus metric library This provides an example of using native Prometheus metrics with tsweb. Prober library seems to be the only user of PrometheusVar, so I am removing support for it in tsweb. Updates https://github.com/tailscale/corp/issues/10205 Signed-off-by: Anton Tolchanov <anton@tailscale.com>	2 years ago
Anton Tolchanov	50d211d1a4	cmd/derpprobe: allow running all probes at the same time This allows disabling spread mode, which is helpful if you are manually running derpprobe in `--once` mode against a small number of DERP machines. Updates https://github.com/tailscale/corp/issues/9916 Signed-off-by: Anton Tolchanov <anton@tailscale.com>	2 years ago
Anton Tolchanov	100d8e909e	cmd/derpprobe: migrate to the prober framework `prober.DERP` was created in #5988 based on derpprobe. Having used it instead of derpprobe for a few months, I think we have enough confidence that it works and can now migrate derpprobe to use the prober framework and get rid of code duplication. A few notable changes in behaviour: - results of STUN probes over IPv4 and IPv6 are now reported separately; - TLS probing now includes OCSP verification; - probe names in the output have changed; - ability to send Slack notification from the prober has been removed. Instead, the prober now exports metrics in Expvar (/debug/vars) and Prometheus (/debug/varz) formats. Fixes https://github.com/tailscale/corp/issues/8497 Signed-off-by: Anton Tolchanov <anton@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
James Tucker	dc75b7cfd1	cmd/derpprobe: add -once flag for one-off CLI diagnostics Updates #6478 Signed-off-by: James Tucker <james@tailscale.com>	2 years ago
Kris Brandow	8f38afbf8e	net/stun: convert to use net/netip.AddrPort Convert ParseResponse and Response to use netip.AddrPort instead of net.IP and separate port. Fixes #5281 Signed-off-by: Kris Brandow <kris.brandow@gmail.com>	2 years ago
Josh Bleecher Snyder	0868329936	all: use any instead of interface{} My favorite part of generics. Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>	3 years ago
Denton Gentry	d8953bf2ba	cmd/derpprobe: don't alert for smaller failures. There is a Cosmic Background level of DERP Unreachability, with individual nodes or regions becoming unreachable briefly and returning a short time later. This is due to hosting provider outages or just the Internet sloshing about. Returning a 500 error pages a human. Being awoken at 3am for a transient error is annoying. For relatively small levels of badness don't page a human, just post to Slack. If the outage impacts a significant fraction of the DERP fleet, then page a human. Signed-off-by: Denton Gentry <dgentry@tailscale.com>	3 years ago
Brad Fitzpatrick	70d71ba1e7	cmd/derpprobe: check derper TLS certs too Change-Id: If8c48e012b294570ebbb1a46bacdc58fafbfbcc5 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	3 years ago
David Anderson	37c150aee1	derp: use new node key type. Update #3206 Signed-off-by: David Anderson <danderson@tailscale.com>	3 years ago
Brad Fitzpatrick	92215065eb	cmd/derpprobe: fix fmt bug Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	3 years ago
Brad Fitzpatrick	13ef8e3c06	cmd/derpprobe: also do UDP STUN probing Updates #3049 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	3 years ago
Brad Fitzpatrick	e2eaae8224	cmd/derpprobe: add in a delay to wait for mesh info to sync	3 years ago
Brad Fitzpatrick	ee71c966fd	cmd/derpprobe: bound node pair probe duration Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	3 years ago
Brad Fitzpatrick	61e8fd4698	cmd/derpprobe: move from cmd/derper/derpprobe Because our corp build system is confused by nested binaries. Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	3 years ago

20 Commits (2aa9125ac438ffa902158b5bedf9791c93117b9b)