tailscale

Commit Graph

Author	SHA1	Message	Date
Brad Fitzpatrick	7c1d6e35a5	all: use Go 1.22 range-over-int Updates #11058 Change-Id: I35e7ef9b90e83cac04ca93fd964ad00ed5b48430 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	8 months ago
Chris Palmer	13853e7f29	tsweb: add more test cases for TestCleanRedirectURL (#11331 ) Updates #cleanup Signed-off-by: Chris Palmer <cpalmer@tailscale.com>	9 months ago
Andrew Lytvynov	c7474431f1	tsweb: allow empty redirect URL in CleanRedirectURL (#11295 ) Updates #cleanup Signed-off-by: Andrew Lytvynov <awly@tailscale.com>	10 months ago
Tom DNetto	653721541c	tsweb: normalize passkey identities in bucketed stats Signed-off-by: Tom DNetto <tom@tailscale.com> Updates: corp#17075	10 months ago
Tom DNetto	8d6d9d28ba	tsweb: normalize common StableID's in bucketed stats, export as LabelMap Signed-off-by: Tom DNetto <tom@tailscale.com> Updates: corp#17075	10 months ago
Tom DNetto	af931dcccd	tsweb: replace domains/emails in paths when bucketing stats Signed-off-by: Tom DNetto <tom@tailscale.com> Updates: corp#17075	10 months ago
Tom DNetto	36efc50817	tsweb: implementing bucketed statistics for started/finished counts Signed-off-by: Tom DNetto <tom@tailscale.com> Updates: corp#17075	10 months ago
David Anderson	ae79b2e784	tsweb: add a helper to validate redirect URLs We issue redirects in a few different places, it's time to have a common helper to do target validation. Updates tailscale/corp#16875 Signed-off-by: David Anderson <danderson@tailscale.com>	11 months ago
Joe Tsai	c25968e1c5	all: make use of ctxkey everywhere (#10846 ) Also perform minor cleanups on the ctxkey package itself. Provide guidance on when to use ctxkey.Key[T] over ctxkey.New. Also, allow for interface kinds because the value wrapping trick also happens to fix edge cases with interfaces in Go. Updates #cleanup Signed-off-by: Joe Tsai <joetsai@digital-static.net>	11 months ago
Marwan Sulaiman	b819f66eb1	tsweb: propagate RequestID via context and entire request The recent addition of RequestID was only populated if the HTTP Request had returned an error. This meant that the underlying handler has no access to this request id and any logs it may have emitted were impossible to correlate to that request id. Therefore, this PR adds a middleware to generate request ids and pass them through the request context. The tsweb.StdHandler automatically populates this request id if the middleware is being used. Finally, inner handlers can use the context to retrieve that same request id and use it so that all logs and events can be correlated. Updates #2549 Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>	1 year ago
Adrian Dewhurst	f75a36f9bc	tsweb: add request ID for errors If an optional request ID generating func is supplied to StdHandler, then requests that return an error will be logged with a request ID that is also shown as part of the response. Updates tailscale/corp#2549 Change-Id: Ic7499706df42f95b6878d44d4aab253e2fc6a69b Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>	1 year ago
Adrian Dewhurst	cd4c71c122	tstest: prepare for Clock API changes This change introduces tstime.NewClock and tstime.ClockOpts as a new way to construct tstime.Clock. This is a subset of #8464 as a stepping stone so that we can update our internal code to use the new API before making the second round of changes. Updates #8463 Change-Id: Ib26edb60e5355802aeca83ed60e4fdf806c90e27 Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>	1 year ago
Anton Tolchanov	8546ff98fb	tsweb: move varz handler(s) into separate modules This splits Prometheus metric handlers exposed by tsweb into two modules: - `varz.Handler` exposes Prometheus metrics generated by our expvar converter; - `promvarz.Handler` combines our expvar-converted metrics and native Prometheus metrics. By default, tsweb will use the promvarz handler, however users can keep using only the expvar converter. Specifically, `tailscaled` now uses `varz.Handler` explicitly, which avoids a dependency on the (heavyweight) Prometheus client. Updates https://github.com/tailscale/corp/issues/10205 Signed-off-by: Anton Tolchanov <anton@tailscale.com>	2 years 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
Maisem Ali	1a30b2d73f	all: use tstest.Replace more Signed-off-by: Maisem Ali <maisem@tailscale.com>	2 years ago
Will Norris	51e1ab5560	fixup! util/vizerror: add new package for visible errors Signed-off-by: Will Norris <will@tailscale.com>	2 years ago
Will Norris	648aa00a28	fixup! util/vizerror: add new package for visible errors Signed-off-by: Will Norris <will@tailscale.com>	2 years ago
Will Norris	598ec463bc	fixup! util/vizerror: add new package for visible errors Signed-off-by: Will Norris <will@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
Anton Tolchanov	f053f16460	tsweb: export version metrics to Prometheus This will allow tracking build versions and runtime versions in Prometheus. Signed-off-by: Anton Tolchanov <anton@tailscale.com>	2 years ago
Anton Tolchanov	f40bb199f5	tsweb: cache prometheus metric names & types Signed-off-by: Anton Tolchanov <anton@tailscale.com>	2 years ago
Anton Tolchanov	3c27632ffe	tsweb: avoid dashes in Prometheus metric names Ideally we should strip other invalid characters too, but that would call for a regexp replacement which increases the number of allocations and makes `TestVarzHandlerSorting` fail. Signed-off-by: Anton Tolchanov <anton@tailscale.com>	2 years ago
Brad Fitzpatrick	614a24763b	tsweb: sort top-level expvars after removing type prefixes Fixes #5778 Change-Id: I56c367338fa5686da288cc6545209ef4d6b88549 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	2 years ago
Brad Fitzpatrick	718914b697	tsweb: remove allocs introduced by earlier change This removes the ~9 allocs added by #5869, while still keeping struct fields sorted (the previous commit's tests still pass). And add a test to lock it in that this shouldn't allocate. Updates #5778 Change-Id: I4c12b9e2a1334adc1ea5aba1777681cb9fc18fbf Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	2 years ago
Hasnain Lakhani	8fe04b035c	tsweb: sort varz by name after stripping prefix (#5778 ) This makes it easier to view prometheus metrics. Added a test case which demonstrates the new behavior - the test initially failed as the output was ordered in the same order as the fields were declared in the struct (i.e. foo_a, bar_a, foo_b, bar_b). For that reason, I also had to change an existing test case to sort the fields in the new expected order. Signed-off-by: Hasnain Lakhani <m.hasnain.lakhani@gmail.com>	2 years ago
Will Norris	62bc1052a2	tsweb: allow HTTPError to unwrap errors Signed-off-by: Will Norris <will@tailscale.com>	2 years ago
Mihai Parparita	c66e15772f	tsweb: consider 304s as successful for quiet logging Static resource handlers will generate lots of 304s, which are effectively successful responses. Signed-off-by: Mihai Parparita <mihai@tailscale.com>	2 years ago
Denton Gentry	755396d6fe	tsweb: add Float expvar support in varz We make assertions about stringification of 0.5. IEEE floating point and all reasonable proprietary floating point can exactly represent 0.5. We don't make assertions about other floating point values, too brittle in tests. Signed-off-by: Denton Gentry <dgentry@tailscale.com>	2 years ago
Tom DNetto	32c6823cf5	tsweb: implement interceptor for error page presentation Updates https://github.com/tailscale/corp/issues/5605 Signed-off-by: Tom DNetto <tom@tailscale.com>	3 years ago
Brad Fitzpatrick	0df3b76c25	tsweb: fix Port80Handler redirect to https with FQDN unset Fixes the current http://pkgs.tailscale.com/ redirect to https:/// as that server doesn't configure the Port80Handler.FQDN field. Change-Id: Iff56e6127a46c306ca97738d91b217bcab32a582 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	3 years ago
Brad Fitzpatrick	2d1849a7b9	tsweb: remove JSONHandlerFunc It's unused and we've decided it's not what we want. Change-Id: I425a0104e8869630b498a0adfd0f455876d6f92b Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	3 years ago
David Anderson	7b4960316b	tsweb: add PrometheusVar, for vars that want to output varz themselves. This enables the infrequent use of more complex Prometheus types, such as timeseries with high/irregular label cardinality, without needing to discover and implement generic abstracted type like LabelMap for each one. Signed-off-by: David Anderson <danderson@tailscale.com>	3 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
Brad Fitzpatrick	c6740da624	tsweb: make VarzHandler support untyped expvar.Maps for compatibility Updates #2635 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	3 years ago
Brad Fitzpatrick	7c7eb8094b	tsweb: make VarzHandler support expvar.Funcs returning ints/floats Updates #2635	3 years ago
Brad Fitzpatrick	5aba620fb9	tsweb: make VarzHandler capable of walking structs with reflect To be used by control, per linked bug's plan. Updates #2635 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	3 years ago
Brad Fitzpatrick	3700cf9ea4	tsweb: also support LabelMaps from expvar.Map, without metrics We want to use tsweb to format Prometheus-style metrics from our temporary golang.org/x/net/http2 fork, but we don't want http2 to depend on the tailscale.com module to use the concrete type tailscale.com/metrics.LabelMap. Instead, let a expvar.Map be used instead of it's annotated sufficiently in its name. Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	3 years ago
Brad Fitzpatrick	5f45d8f8e6	tsweb: add VarzHandler tests Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	3 years ago
David Anderson	48c25fa36f	tsweb: fold StdHandlerOpts and StdHandler200s with StdHandler. Signed-off-by: David Anderson <danderson@tailscale.com>	4 years ago
Josh Bleecher Snyder	e98f2c57d6	tsweb: add StdHandlerOpts that accepts an options struct I'm about to add yet another StdHandler option. Time to refactor. Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>	4 years ago
David Crawshaw	815bf017fc	tsweb: when unwrapping HTTPError, record the user-facing message also in the log There's often some useful piece of information in there not already repeated in the internal error. Signed-off-by: David Crawshaw <crawshaw@tailscale.com>	4 years ago
David Anderson	0038223632	tstest: rename from testy. Signed-off-by: David Anderson <danderson@tailscale.com>	5 years ago
Brad Fitzpatrick	7bf436ba30	tsweb: add some Benchmarks Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	5 years ago
Brad Fitzpatrick	64334143a1	tsweb: rename Handler to ReturnHandler The name's been bugging me for a long time. I liked neither the overlap between tsweb.Handler and http.Handler, nor the name "ServeHTTPErr" which sounds like it's an error being returned, like it's an error handler and not sometimes a happy path. Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	5 years ago
David Anderson	b446de103a	tsweb: fix tests. Signed-off-by: David Anderson <dave@natulte.net>	5 years ago
Brad Fitzpatrick	2863e49db9	tsweb: don't flush, treat no-op Handler as 200, like Go Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	5 years ago
David Anderson	5d995d9d6b	tsweb: add a test case for nil child errors in tsweb.Error. Signed-off-by: David Anderson <dave@natulte.net>	5 years ago
David Anderson	12a6626a94	tsweb: use a ResponseWriter wrapper to log more accurately. Also adds tests, because the logging handler is acquiring a fair number of branches. Signed-off-by: David Anderson <dave@natulte.net>	5 years ago

48 Commits (e775de3c639491510d66f2679aafe757b40daabc)