Commit Graph

50 Commits (808b4139eec4f9ffcf8fc7a39b0519395efcc165)

Author SHA1 Message Date
Brad Fitzpatrick c6af5bbfe8 all: add test for package comments, fix, add comments as needed
Updates #cleanup

Change-Id: Ic4304e909d2131a95a38b26911f49e7b1729aaef
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 months ago
Brad Fitzpatrick b56058d7e3 tool/gocross: fix regression detecting when gocross needs rebuild
Fix regression from #8108 (Mar 2023). Since that change, gocross has
always been rebuilt on each run of ./tool/go (gocross-wrapper.sh),
adding ~100ms.  (Well, not totally rebuilt; cmd/go's caching still
ends up working fine.)

The problem was $gocross_path was just "gocross", which isn't in my
path (and "." isn't in my $PATH, as it shouldn't be), so this line was
always evaluating to the empty string:

    gotver="$($gocross_path gocross-version 2>/dev/null || echo '')"

The ./gocross is fine because of the earlier `cd "$repo_root"`

Updates tailscale/corp#21262
Updates tailscale/corp#21263

Change-Id: I80d25446097a3bb3423490c164352f0b569add5f
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 months ago
James Tucker 538c2e8f7c tool/gocross: add debug data to CGO builds
We don't build a lot of tools with CGO, but we do build some, and it's
extremely valuable for production services in particular to have symbols
included - for perf and so on.

I tested various other builds that could be affected negatively, in
particular macOS/iOS, but those use split-dwarf already as part of their
build path, and Android which does not currently use gocross.

One binary which is normally 120mb only grew to 123mb, so the trade-off
is definitely worthwhile in context.

Updates tailscale/corp#20296

Signed-off-by: James Tucker <james@tailscale.com>
6 months ago
James Tucker 87f00d76c4 tool/gocross: treat empty GOOS/GOARCH as native GOOS/GOARCH
Tracking down the side effect can otherwise be a pain, for example on
Darwin an empty GOOS resulted in CGO being implicitly disabled. The user
intended for `export GOOS=` to act like unset, and while this is a
misunderstanding, the main toolchain would treat it this way.

Fixes tailscale/corp#20059

Signed-off-by: James Tucker <james@tailscale.com>
6 months ago
James Tucker e37eded256
tool/gocross: add android autoflags (#11465)
Updates tailscale/corp#18202

Signed-off-by: James Tucker <james@tailscale.com>
8 months ago
Andrea Gottardo 44e337cc0e
tool/gocross: pass flags for visionOS and visionOS Simulator (#11127)
Adds logic in gocross to detect environment variables and pass the right flags so that the backend can be built with the visionOS SDK.

Signed-off-by: Andrea Gottardo <andrea@tailscale.com>
Signed-off-by: Andrea Gottardo <andrea@gottardo.me>
9 months ago
David Anderson 17eae5b0d3 tool/gocross: force use of our custom toolchain
The new 'toolchain' directive in go.mod can sometimes force
the use of an upstream toolchain against our wishes. Concurrently,
some of our dependencies have added the 'toolchain' directive, which
transitively adds it to our own go.mod. Force all uses of gocross to
ignore that directive and stick to our customized toolchain.

Updates #cleanup

Signed-off-by: David Anderson <danderson@tailscale.com>
10 months ago
Andrew Lytvynov 1302bd1181
all: cleanup unused code, part 1 (#10661)
Run `staticcheck` with `U1000` to find unused code. This cleans up about
a half of it. I'll do the other half separately to keep PRs manageable.

Updates #cleanup

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
11 months ago
Nick Khyl 5e3126f510 tool/gocross: make all Windows DLLs build with static libgcc
In this commit, we have updated the build process for our Windows DLLs
to link statically with libgcc, ensuring our Windows DLLs are self-contained.

Updates #10617

Signed-off-by: Nick Khyl <nickk@tailscale.com>
11 months ago
Percy Wegmann 17501ea31a ci: report test coverage to coveralls.io
This records test coverage for the amd64 no race tests and uploads the
results to coveralls.io.

Updates #cleanup

Signed-off-by: Ox Cart <ox.to.a.cart@gmail.com>
12 months ago
Irbe Krumina 452f900589
tool: download helm CLI (#9981)
Updates tailscale/tailscale#9222

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
1 year ago
Maisem Ali 56c0a75ea9 tool/gocross: handle VERSION file not found
Fixes #9734

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
David Anderson c761d102ea tool/gocross: don't absorb --tags flags passed to subcommand
Fixes tailscale/corp#15117

Signed-off-by: David Anderson <danderson@tailscale.com>
1 year ago
Brad Fitzpatrick 730cdfc1f7 Revert "tool/gocross: disable Linux static linking if GOCROSS_STATIC=0"
This reverts commit 2c0f0ee759.

Fixed by efac2cb8d6

Updates tailscale/corp#15058
Updates tailscale/corp#13113
1 year ago
Brad Fitzpatrick efac2cb8d6 tool/gocross: merge user's build tags and implicitly added build tags together
Fixes tailscale/corp#15058

Change-Id: I7e539b3324153077597f30385a2cb540846e8bdc
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 2c0f0ee759 tool/gocross: disable Linux static linking if GOCROSS_STATIC=0
So we can experiment with disabling static linking for tests in CI to
make GitHub Actions output less spammy.

Updates tailscale/corp#13113

Signed-off-by: Brad Fitzpatrick <brad@danga.com>
1 year ago
Aaron Klotz ea6ca78963 release/dist, tool/gocross: add fake "windowsdll" GOOS to gocross
We're going to need to build a DLL containing custom actions for the installer.
This patch adds the foundations of that capability to dist and gocross.

Updates https://github.com/tailscale/corp/issues/13998

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
1 year ago
Will Norris 3722b05465 release/dist: run yarn build before building CLI
This builds the assets for the new web client as part of our release
process. The path to the web client source is specified by the
-web-client-root flag.  This allows corp builds to first vendor the
tailscale.com module, and then build the web client assets in the vendor
directory.

The default value for the -web-client-root flag is empty, so no assets
are built by default.

This is an update of the previously reverted 0fb95ec

Updates tailscale/corp#13775

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
Will Norris a461d230db Revert "release/dist: run yarn build before building CLI"
This caused breakages on the build server:

synology/dsm7/x86_64: chdir /home/ubuntu/builds/2023-08-21T21-47-38Z-unstable-main-tagged-devices/0/client/web: no such file or directory
synology/dsm7/i686: chdir /home/ubuntu/builds/2023-08-21T21-47-38Z-unstable-main-tagged-devices/0/client/web: no such file or directory
synology/dsm7/armv8: chdir /home/ubuntu/builds/2023-08-21T21-47-38Z-unstable-main-tagged-devices/0/client/web: no such file or directory
...

Reverting while I investigate.

This reverts commit 0fb95ec07d.

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
Will Norris 0fb95ec07d release/dist: run yarn build before building CLI
This builds the assets for the new web client as part of our release
process. These assets will soon be embedded into the cmd/tailscale
binary, but are not actually done so yet.

Updates tailscale/corp#13775

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
Val c85d7c301a tool: force HTTP/1.1 in curl to prevent hang behind load balancer
When running in our github CI environment, curl sometimes hangs while closing
the download from the nodejs.org server and fails with INTERNAL_ERROR. This is
likely caused by CI running behind some kind of load balancer or proxy that
handles HTTP/2 incorrectly in some minor way, so force curl to use HTTP 1.1.

Updates #8988

Signed-off-by: Val <valerie@tailscale.com>
1 year ago
Sonia Appasamy 53c722924b tool/{node,yarn}: update node and yarn tools
Syncing these up with what we've got in corp.

Updates tailscale/corp#13775

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
David Anderson bfe5623a86 tool/gocross: make gocross behave with pre-release Go toolchains
Also switch the wrapper script to use bash not posix shell. We now
depend on bash elsewhere for saner behavior in esoteric areas, so
might as well use it everywhere for consistency.

Fixes #8425

Signed-off-by: David Anderson <danderson@tailscale.com>
1 year ago
Nick O'Neill c783f28228
tool/gocross: properly set simulator deployment target (#8355)
Fixes tailscale/corp#11876

Signed-off-by: Nick O'Neill <nick@tailscale.com>
1 year ago
Andrea Gottardo a353ae079b
tool/gocross: handle TVOS_DEPLOYMENT_TARGET (#8292)
This is needed in order to build our network extension on tvOS. First step for #8282

Signed-off-by: Andrea Gottardo <andrea@tailscale.com>
Co-authored-by: Andrea Gottardo <andrea@tailscale.com>
1 year ago
David Anderson 32e0ba5e68 release/dist/synology: build synology packages with cmd/dist
Updates #8217

Signed-off-by: David Anderson <danderson@tailscale.com>
1 year ago
David Anderson d27a6e1c53 tool/gocross: fix incorrect relpath usage in bootstrap script
The subshell in which gocross gets built cd's to the corp checkout dir
near the top, so all future references to corp repository files should
be simple relative paths, and not reference $repo_root. When $repo_root
is an absolute path, it doesn't matter and everything works out, but on
some OSes and shells and invocations, $repo_root is a completely relative
path that is invalidated by the "cd".

Fixes tailscale/corp#11183

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
Andrew Dunham 280255acae
various: add golangci-lint, fix issues (#7905)
This adds an initial and intentionally minimal configuration for
golang-ci, fixes the issues reported, and adds a GitHub Action to check
new pull requests against this linter configuration.

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I8f38fbc315836a19a094d0d3e986758b9313f163
2 years ago
Mihai Parparita bdc7a61c24 tool/gocross: add ts_macext build tag for Xcode builds
It's used to control various opt-in functionality for the macOS and iOS
apps, and was lost in the migration to gocross.

Updates tailscale/tailscale#7769

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
James Tucker 8c2b755b2e tool/gocross: use grep -E over egrep to avoid warning
Recent egrep builds produce a warning:

```
egrep: warning: egrep is obsolescent; using grep -E
```

Updates #cleanup

Signed-off-by: James Tucker <james@tailscale.com>
2 years ago
David Anderson c9a4dbe383 tool/gocross: correctly embed the git commit into gocross
Previously, the build ended up embedding an empty string, which made
the shell wrapper rebuild gocross on every invocation. This is still
reasonably fast, but fixing the bypass shaves 80% off gocross's overhead
when no rebuild is needed.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson e7a78bc28f tool/gocross: support running from outside the repo dir
A bunch of us invoke tool/go from outside the repo that hosts gocross,
as a way of accessing our version-controlled toolchain. This removes
assumptions from gocross that it's being invoked within the repository
that contains its source code and toolchain configuration.

Fixes tailscale/corp#9627

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson df02bb013a tool/gocross: fail if the toolchain revision isn't findable
This used to make sense, but after a refactor somewhere along the line
this results in trying to download from a malformed URL and generally
confusing failures.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 0498d5ea86 tool/gocross: delete bootstrap tarball downloads after use
Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 1f95bfedf7 tool/gocross: adjust Xcode flags to match new Xcode env
Xcode changed how/what data it exports to build steps at some point
recently, so our old way of figuring out the minimum support version
for clang stopped working.

Updates tailscale/corp#4095

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson df3996cae3 tool/gocross: bootstrap correctly on an older toolchain
Sometimes, our cached toolchain ends up being an older version of
Go, older than our go.mod allows. In that scenario, gocross-wrapper.sh
would find a usable toolchain, but then fail to compile gocross.

This change makes the wrapper script check that the cached toolchain's
minor version is good enough to build tailscale.com, and re-bootstraps
in shell if not.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 64181e17c8 tool/gocross: support local toolchain for development
This makes gocross and its bootstrap script understand an absolute
path in go.toolchain.rev to mean "use the given toolchain directly".

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 66621ab38e tool/gocross: embed the version explicitly with linker flags
We need to build gocross from multiple repos, but Go's innate
git hash embedding only works when you build gocross from this repo,
not when you build it from elsewhere via 'go build
tailscale.com/tool/gocross'. Instead, explicitly embed the version
found with 'git rev-parse HEAD', which will work from any git repo.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 7444dabb68 tool/gocross: do all the bootstrap steps in a subshell
This avoids accidentally overwriting variables from the input
environment, which might non-deterministically change the behavior
of gocross.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 7e65a11df5 tool/gocross: write the wrapper script directly, rather than printing
Turns out directing the printed script into the bootstrap location leads
to irritating "text file busy" problems and then having to muck about with
tempfiles and chmod and all that. Instead, have gocross write everything
with the right values.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 499d82af8a tool/gocross: add command to print the wrapper shell script
So that when importing and using gocross from other repos, there's
an easy way to get at the right wrapper script that's in sync with
the gocross binary.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 860734aed9 tool/gocross: a tool for building Tailscale binaries
Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson afe19d1d81 tool/go: don't use the names GOOS/GOARCH in script
The use of GOOS to mean "the compiler's host architecture" ends up
overriding whatever GOOS the user passed in, resulting in befuddling
errors like "unsupported GOOS/GOARCH pair linux/wasm" when the caller
requests js/wasm.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 02a2dcfc86 go.toolchain.rev: use new statically built toolchain
Also removes the toolchain builds from flake.nix. For now the flake
build uses upstream Go 1.20, a followup change will switch it back to
our custom toolchain.

Updates tailscale/corp#9005

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
Brad Fitzpatrick 01e736e1d5 go.toolchain.rev: update to Go 1.20rc3
Updates #7123

Change-Id: Ibdf53530251c120e7e20c24abcf4a05f2ff7ac97
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Mihai Parparita d60f7fe33f cmd/tsconnect: run wasm-opt on the generated wasm file
Saves about 1.4MB from the generated wasm file. The Brotli size is
basically unchanged (it's actually slightly larger, by 40K), suggesting
that most of the size delta is due to not inlining and other changes
that were easily compressible.

However, it still seems worthwhile to have a smaller final binary, to
reduce parse time and increase likelihood that we fit in the browser's
disk cache. Actual performance appears to be unchanged.

Updates #5142

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 7e4883b261 .github/workflows: add tsconnect static build to wasm GitHub action
Technically not the same as the wasm cross-compilation, but it's
closely connected to it.

Also includes some fixes to tool/yasm to make it actually work on
non-ARM platforms.

Fixes #5134

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
James Tucker 7b1a91dfd3 tool/go: accept a marker file with no line terminator
Somewhere my local configuration or program versions are producing
marker files earlier in the process that lack a line terminator. This
doesn't need to cause an exit via set -e, we can just continue the
process. $extracted matches $REV anyway, so the process works.

Signed-off-by: James Tucker <james@tailscale.com>
2 years ago
Mihai Parparita be8a0859a9 cmd/tsconnect: pin yarn and node
Adds a tool/yarn helper script that uses specific versions of yarn and
node, downloading them if necessary.

Modeled after tool/go (and the yarn and node Redo scripts from the
corp repo).

Also allows the path to yarn to be overidden (in case the user does not
want to use this script) and always pipes yarn output (to make debugging
and viewing of process easier).

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Maisem Ali 01a9906bf8 tool/go: add wrapper to download and use go.toolchain.rev go version.
Also update build_dist.sh and build_docker.sh to use the wrapper.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago