This repository was archived by the owner on Sep 30, 2024. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 1.4k
Expand file tree
/
Copy pathshell.nix
More file actions
150 lines (129 loc) · 5.09 KB
/
shell.nix
File metadata and controls
150 lines (129 loc) · 5.09 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
# Experimental support for developing in nix. Please reach out to @keegan or @noah if
# you encounter any issues.
#
# Things it does differently:
#
# - Runs postgres under ~/.sourcegraph with a unix socket. No need to manage a
# service. Must remember to run "pg_ctl stop" if you want to stop it.
#
# Status: everything works on linux & darwin.
{ pkgs
, buildFHSEnv
, mkShell
, hostPlatform
, lib
, writeShellScriptBin
}:
let
# On darwin, we let bazelisk manage the bazel version since we actually need to run two
# different versions thanks to aspect. Additionally bazelisk allows us to do
# things like "bazel configure". So we just install a script called bazel
# which calls bazelisk.
#
# Additionally bazel seems to break when CC and CXX is set to a nix managed
# compiler on darwin. So the script unsets those.
bazel-wrapper = writeShellScriptBin "bazel" (if hostPlatform.isMacOS then ''
export CC=/usr/bin/clang
exec ${pkgs.bazelisk}/bin/bazelisk "$@"
'' else ''
unset TMPDIR TMP
exec ${pkgs.bazel_7}/bin/bazel "$@"
'');
bazel-watcher = writeShellScriptBin "ibazel" ''
${lib.optionalString hostPlatform.isMacOS "export CC=/usr/bin/clang"}
exec ${pkgs.bazel-watcher}/bin/ibazel \
${lib.optionalString hostPlatform.isLinux "-bazel_path=${bazel-fhs}/bin/bazel"} "$@"
'';
bazel-fhs = buildFHSEnv {
name = "bazel";
runScript = "bazel";
targetPkgs = pkgs: (with pkgs; [
bazel-wrapper
zlib.dev
]);
# unsharePid required to preserve bazel server between bazel invocations,
# the rest are disabled just in case
unsharePid = false;
unshareUser = false;
unshareIpc = false;
unshareNet = false;
unshareUts = false;
unshareCgroup = false;
};
# pkgs.universal-ctags installs the binary as "ctags", not "universal-ctags"
# like zoekt expects.
universal-ctags = pkgs.writeScriptBin "universal-ctags" ''
#!${pkgs.stdenv.shell}
exec ${pkgs.universal-ctags}/bin/ctags "$@"
'';
# We have scripts which use gsed on darwin since that is what homebrew calls
# the binary for GNU sed.
gsed = pkgs.writeShellScriptBin "gsed" ''exec ${pkgs.gnused}/bin/sed "$@"'';
in
mkShell.override { stdenv = if hostPlatform.isMacOS then pkgs.clang11Stdenv else pkgs.stdenv; } {
name = "sourcegraph-dev";
# The packages in the `buildInputs` list will be added to the PATH in our shell
nativeBuildInputs = with pkgs; [
bashInteractive
zip
# nix language server.
nil
# Our core DB.
postgresql_12
# Cache and some store data.
redis
# Used by symbols and zoekt-git-index to extract symbols from sourcecode.
universal-ctags
# Build our backend. Sometimes newer :^)
go_1_22
# Lots of our tooling and go tests rely on git et al.
comby
git
git-lfs
gsed
nssTools
parallel
# CI lint tools you need locally.
shfmt
shellcheck
# Web tools.
nodejs-20_x
nodejs-20_x.pkgs.pnpm
nodejs-20_x.pkgs.typescript
nodejs-20_x.pkgs.typescript-language-server
# Rust utils for syntax-highlighter service, currently not pinned to the same versions.
cargo
rustc
rustfmt
libiconv
clippy
bazel-buildtools
buf
] ++ lib.optional hostPlatform.isLinux (with pkgs; [
# bazel via nix is broken on MacOS for us. Lets just rely on bazelisk from brew.
# special sauce bazel stuff.
bazelisk # needed to please sg, but not used directly by us
bazel-fhs
bazel-watcher
]) ++ lib.optional hostPlatform.isMacOS [ bazel-wrapper ];
# Startup postgres, redis & set nixos specific stuff
shellHook = ''
set -h # command hashmap is not guaranteed to be enabled, but required by sg
. ./dev/nix/shell-hook.sh
'';
# Fix for using Delve https://github.com/sourcegraph/sourcegraph/pull/35885
hardeningDisable = [ "fortify" ];
# By explicitly setting this environment variable we avoid starting up
# universal-ctags via docker.
CTAGS_COMMAND = "${universal-ctags}/bin/universal-ctags";
RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
# Some of the bazel actions require some tools assumed to be in the PATH defined by the "strict action env" that we enable
# through --incompatible_strict_action_env. We can poke a custom PATH through with --action_env=PATH=$BAZEL_ACTION_PATH.
# See https://sourcegraph.com/github.com/bazelbuild/bazel@6.1.2/-/blob/src/main/java/com/google/devtools/build/lib/bazel/rules/BazelRuleClassProvider.java?L532-547
BAZEL_ACTION_PATH = with pkgs; lib.makeBinPath [ file hexdump bashInteractive stdenv.cc coreutils unzip zip curl gzip gnutar gnugrep gnused git patch openssh findutils perl python39 which postgresql_13 docker-credential-helpers ];
# bazel complains when the bazel version differs even by a patch version to whats defined in .bazelversion,
# so we tell it to h*ck off here.
# https://sourcegraph.com/github.com/bazelbuild/bazel@1a4da7f331c753c92e2c91efcad434dc29d10d43/-/blob/scripts/packages/bazel.sh?L23-28
USE_BAZEL_VERSION = if hostPlatform.isMacOS then "" else pkgs.bazel_7.version;
LIBTOOL = if hostPlatform.isMacOS then "/usr/bin/libtool" else "";
}