tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1{
2 lib,
3 buildGoModule,
4 fetchFromGitHub,
5 runCommand,
6 cbtemulator,
7 google-cloud-bigtable-tool,
8}:
9
10buildGoModule rec {
11 pname = "cbtemulator";
12 version = "1.29.0";
13
14 src = fetchFromGitHub {
15 owner = "googleapis";
16 repo = "google-cloud-go";
17 rev = "bigtable/v${version}";
18 hash = "sha256-prDwy65pxWDrIJOURe2JHo4sY4yP8IE1Rp1pLUL/IAA=";
19 };
20
21 # There's a go.{mod,sum} in the root and in the "bigtable" subdir.
22 # We only ever use things in that subdir.
23 sourceRoot = "${src.name}/bigtable";
24 env.GOWORK = "off";
25
26 vendorHash = "sha256-EDfxT56LKEu/iXPp5RJXb4UIRV2jFFNxh3ZINPbwKTM=";
27
28 subPackages = [ "cmd/emulator" ];
29
30 postInstall = ''
31 mv $out/bin/emulator $out/bin/cbtemulator
32 '';
33
34 passthru = {
35 # Sets up a table and family, then inserts, and ensures it gets back the value.
36 tests.smoketest =
37 runCommand "cbtemulator-smoketest"
38 {
39 nativeBuildInputs = [ google-cloud-bigtable-tool ];
40 }
41 ''
42 # Start the emulator
43 ${lib.getExe cbtemulator} &
44 EMULATOR_PID=$!
45
46 cleanup() {
47 kill $EMULATOR_PID
48 }
49
50 trap cleanup EXIT
51
52 export BIGTABLE_EMULATOR_HOST=localhost:9000
53
54 cbt -instance instance-1 -project project-1 createtable table-1
55 cbt -instance instance-1 -project project-1 createfamily table-1 cf1
56 cbt -instance instance-1 -project project-1 ls table-1
57 cbt -instance instance-1 -project project-1 set table-1 key1 cf1:c1=value1
58
59 cbt -instance instance-1 -project project-1 read table-1 | grep -q value1
60
61 touch $out;
62 '';
63 };
64
65 meta = {
66 description = "In-memory Google Cloud Bigtable server";
67 homepage = "https://github.com/googleapis/google-cloud-go/blob/bigtable/v${version}/bigtable/cmd/emulator/cbtemulator.go";
68 license = lib.licenses.asl20;
69 maintainers = [ lib.maintainers.flokli ];
70 mainProgram = "cbtemulator";
71 platforms = lib.platforms.all;
72 };
73}