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91 lines
2.0 KiB
Go
91 lines
2.0 KiB
Go
package cli
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import (
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"fmt"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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"testing"
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"time"
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"github.com/ipfs/kubo/test/cli/harness"
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"github.com/ipfs/kubo/test/cli/testutils"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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var otelCollectorConfigYAML = `
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receivers:
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otlp:
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protocols:
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grpc:
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processors:
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batch:
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exporters:
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file:
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path: /traces/traces.json
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service:
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pipelines:
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traces:
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receivers: [otlp]
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processors: [batch]
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exporters: [file]
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`
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func TestTracing(t *testing.T) {
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testutils.RequiresDocker(t)
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t.Parallel()
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node := harness.NewT(t).NewNode().Init()
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node.WriteBytes("collector-config.yaml", []byte(otelCollectorConfigYAML))
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// touch traces.json and give it 777 perms in case Docker runs as a different user
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node.WriteBytes("traces.json", nil)
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err := os.Chmod(filepath.Join(node.Dir, "traces.json"), 0o777)
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require.NoError(t, err)
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dockerBin, err := exec.LookPath("docker")
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require.NoError(t, err)
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node.Runner.MustRun(harness.RunRequest{
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Path: dockerBin,
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Args: []string{
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"run",
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"--rm",
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"--detach",
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"--volume", fmt.Sprintf("%s:/config.yaml", filepath.Join(node.Dir, "collector-config.yaml")),
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"--volume", fmt.Sprintf("%s:/traces", node.Dir),
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"--net", "host",
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"--name", "ipfs-test-otel-collector",
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"otel/opentelemetry-collector-contrib:0.52.0",
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"--config", "/config.yaml",
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},
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})
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t.Cleanup(func() {
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node.Runner.MustRun(harness.RunRequest{
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Path: dockerBin,
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Args: []string{"stop", "ipfs-test-otel-collector"},
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})
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})
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node.Runner.Env["OTEL_TRACES_EXPORTER"] = "otlp"
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node.Runner.Env["OTEL_EXPORTER_OTLP_PROTOCOL"] = "grpc"
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node.Runner.Env["OTEL_EXPORTER_OTLP_ENDPOINT"] = "http://localhost:4317"
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node.StartDaemon()
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defer node.StopDaemon()
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assert.Eventually(t,
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func() bool {
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b, err := os.ReadFile(filepath.Join(node.Dir, "traces.json"))
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require.NoError(t, err)
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return strings.Contains(string(b), "go-ipfs")
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},
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5*time.Minute,
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10*time.Millisecond,
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)
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}
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