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Configure a NameBased sampler to filter out most of traces#6

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Jun 19, 2024
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Configure a NameBased sampler to filter out most of traces#6
Fricounet merged 6 commits into
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@Fricounet Fricounet commented Jun 14, 2024

Creates a custom sampler that can allow us to filter out most of the annoying traces that flood us and don't bring much value.
Can be configured as follow:

[plugins."io.containerd.internal.v1.tracing"]
  allowed_names = "containerd.services.leases.v1.Leases/Create,containerd.services.leases.v1.Leases/Delete"

The names used correspond to the name attribute of the spans. For instance for gprc calls, this refer to this kind of value. A starting list of all the calls is present in this commit but not all of them are present.

Additionally, the exporter can now be passed custom attributes through the env var OTEL_RESOURCE_ATTRIBUTES

JulienBalestra and others added 5 commits March 6, 2024 13:47
Simple sampler that samples every span having a certain name.
It's best used in conjunction with the ParentBased sampler so that the child spans are also sampled.
@Fricounet Fricounet force-pushed the fricounet/namebased-sampler branch from 5e56411 to b279c54 Compare June 14, 2024 13:43
Allow pulling attributes from OTEL_RESOURCE_ATTRIBUTES and OTEL_SERVICE_NAME environment variables .
@Fricounet Fricounet marked this pull request as ready for review June 17, 2024 11:53
@Fricounet Fricounet merged commit faf20c4 into release-1.7.12-dd-imgverify-0 Jun 19, 2024
just1not2 pushed a commit that referenced this pull request Aug 8, 2024
Update the dependency and the indirect golang.org/x/net version to align
with containerd 1.7 itself, and to prevent a vulnerability being detected.

This should not generally be an issue, as the API module is used by
containerd 1.7 and up, which already depend on a more current version of
these dependencies.

full diff: containerd/ttrpc@v1.2.3...v1.2.5

Before this:

    govulncheck ./...
    Scanning your code and 251 packages across 13 dependent modules for known vulnerabilities...

    === Symbol Results ===

    Vulnerability #1: GO-2024-2687
        HTTP/2 CONTINUATION flood in net/http
      More info: https://pkg.go.dev/vuln/GO-2024-2687
      Module: golang.org/x/net
        Found in: golang.org/x/net@v0.21.0
        Fixed in: golang.org/x/net@v0.23.0
        Example traces found:
          #1: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.ConnectionError.Error
          #2: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.ErrCode.String
          #3: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.FrameHeader.String
          #4: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.FrameType.String
          #5: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.Setting.String
          #6: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.SettingID.String
          #7: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.StreamError.Error
          #8: services/version/v1/version_grpc.pb.go:13:2: version.init calls status.init, which eventually calls http2.chunkWriter.Write
          #9: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.connError.Error
          #10: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.duplicatePseudoHeaderError.Error
          #11: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.headerFieldNameError.Error
          #12: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.headerFieldValueError.Error
          #13: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.pseudoHeaderError.Error
          #14: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.writeData.String

    Your code is affected by 1 vulnerability from 1 module.
    This scan also found 0 vulnerabilities in packages you import and 3
    vulnerabilities in modules you require, but your code doesn't appear to call
    these vulnerabilities.
    Use '-show verbose' for more details.

After this:

    govulncheck ./...
    Scanning your code and 251 packages across 13 dependent modules for known vulnerabilities...

    === Symbol Results ===

    No vulnerabilities found.

    Your code is affected by 0 vulnerabilities.
    This scan also found 0 vulnerabilities in packages you import and 3
    vulnerabilities in modules you require, but your code doesn't appear to call
    these vulnerabilities.
    Use '-show verbose' for more details.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
jaredledvina pushed a commit that referenced this pull request Aug 29, 2024
Update the dependency and the indirect golang.org/x/net version to align
with containerd itself, and to prevent a vulnerability being detected.

We should keep the versions <= versions used by containerd 1.7 to prevent
forcing users of containerd 1.7 in combination with the latest version
of the API module from having to update all their dependencies, but
this update should likely be fine (and aligns with 1.7).

Before this:

    Scanning your code and 254 packages across 15 dependent modules for known vulnerabilities...

    === Symbol Results ===

    Vulnerability #1: GO-2024-2687
        HTTP/2 CONTINUATION flood in net/http
      More info: https://pkg.go.dev/vuln/GO-2024-2687
      Module: golang.org/x/net
        Found in: golang.org/x/net@v0.21.0
        Fixed in: golang.org/x/net@v0.23.0
        Example traces found:
          #1: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.ConnectionError.Error
          #2: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.ErrCode.String
          #3: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.FrameHeader.String
          #4: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.FrameType.String
          #5: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.Setting.String
          #6: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.SettingID.String
          #7: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.StreamError.Error
          #8: services/content/v1/content_ttrpc.pb.go:272:35: content.ttrpccontentClient.Write calls ttrpc.Client.NewStream, which eventually calls http2.chunkWriter.Write
          #9: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.connError.Error
          #10: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.duplicatePseudoHeaderError.Error
          #11: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.headerFieldNameError.Error
          #12: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.headerFieldValueError.Error
          #13: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.pseudoHeaderError.Error
          #14: events/task_fieldpath.pb.go:85:20: events.TaskIO.Field calls fmt.Sprint, which eventually calls http2.writeData.String

    Your code is affected by 1 vulnerability from 1 module.
    This scan also found 0 vulnerabilities in packages you import and 3
    vulnerabilities in modules you require, but your code doesn't appear to call
    these vulnerabilities.
    Use '-show verbose' for more details.

After this:

    govulncheck ./...
    Scanning your code and 251 packages across 13 dependent modules for known vulnerabilities...

    === Symbol Results ===

    No vulnerabilities found.

    Your code is affected by 0 vulnerabilities.
    This scan also found 0 vulnerabilities in packages you import and 3
    vulnerabilities in modules you require, but your code doesn't appear to call
    these vulnerabilities.
    Use '-show verbose' for more details.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
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4 participants