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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| package cli | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "os/exec" | ||
| "path/filepath" | ||
| "strings" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/ipfs/kubo/test/cli/harness" | ||
| "github.com/ipfs/kubo/test/cli/testutils" | ||
| "github.com/stretchr/testify/assert" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| var otelCollectorConfigYAML = ` | ||
| receivers: | ||
| otlp: | ||
| protocols: | ||
| grpc: | ||
| processors: | ||
| batch: | ||
| exporters: | ||
| file: | ||
| path: /traces/traces.json | ||
| service: | ||
| pipelines: | ||
| traces: | ||
| receivers: [otlp] | ||
| processors: [batch] | ||
| exporters: [file] | ||
| ` | ||
|
|
||
| func TestTracing(t *testing.T) { | ||
| testutils.RequiresDocker(t) | ||
| t.Parallel() | ||
| node := harness.NewT(t).NewNode().Init() | ||
|
|
||
| node.WriteBytes("collector-config.yaml", []byte(otelCollectorConfigYAML)) | ||
|
|
||
| // touch traces.json and give it 777 perms in case Docker runs as a different user | ||
| node.WriteBytes("traces.json", nil) | ||
| err := os.Chmod(filepath.Join(node.Dir, "traces.json"), 0777) | ||
| require.NoError(t, err) | ||
|
|
||
| dockerBin, err := exec.LookPath("docker") | ||
| require.NoError(t, err) | ||
| node.Runner.MustRun(harness.RunRequest{ | ||
| Path: dockerBin, | ||
| Args: []string{ | ||
| "run", | ||
| "--rm", | ||
| "--detach", | ||
| "--volume", fmt.Sprintf("%s:/config.yaml", filepath.Join(node.Dir, "collector-config.yaml")), | ||
| "--volume", fmt.Sprintf("%s:/traces", node.Dir), | ||
| "--net", "host", | ||
| "--name", "ipfs-test-otel-collector", | ||
| "otel/opentelemetry-collector-contrib:0.52.0", | ||
| "--config", "/config.yaml", | ||
| }, | ||
| }) | ||
|
|
||
| t.Cleanup(func() { | ||
| node.Runner.MustRun(harness.RunRequest{ | ||
| Path: dockerBin, | ||
| Args: []string{"stop", "ipfs-test-otel-collector"}, | ||
| }) | ||
| }) | ||
|
|
||
| node.Runner.Env["OTEL_TRACES_EXPORTER"] = "otlp" | ||
| node.Runner.Env["OTEL_EXPORTER_OTLP_PROTOCOL"] = "grpc" | ||
| node.Runner.Env["OTEL_EXPORTER_OTLP_ENDPOINT"] = "http://localhost:4317" | ||
| node.StartDaemon() | ||
|
|
||
| assert.Eventually(t, | ||
| func() bool { | ||
| b, err := os.ReadFile(filepath.Join(node.Dir, "traces.json")) | ||
| require.NoError(t, err) | ||
| return strings.Contains(string(b), "go-ipfs") | ||
| }, | ||
| 5*time.Minute, | ||
| 10*time.Millisecond, | ||
| ) | ||
| } |
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