[receiver/mongodbatlas] Panic in collecting event logs

[cpheps]

Component(s)

receiver/mongodbatlas

What happened?

Description

The MongoDB Atlas receiver is panicking when storage client fails to init.

Steps to Reproduce

Create a config with file_storage that the user running the collector doesn't have access to.

Expected Result

Graceful failure with an error message

Actual Result

Panic

invalid memory address or nil pointer dereference. Panic stacktrace: goroutine 91 [running]:
runtime/debug.Stack()
    /opt/hostedtoolcache/go/1.19.6/x64/src/runtime/debug/stack.go:24 +0x65
github.com/observiq/observiq-otel-collector/collector.(*collector).Run.func1.1()
    /home/runner/work/observiq-otel-collector/observiq-otel-collector/collector/collector.go:114 +0x5d
panic({0x55a7e60, 0xaaa9370})
    /opt/hostedtoolcache/go/1.19.6/x64/src/runtime/panic.go:884 +0x212
github.com/open-telemetry/opentelemetry-collector-contrib/receiver/mongodbatlasreceiver.(*eventsReceiver).checkpoint(0xc00124e320, {0x6fa40d8, 0xc0000d2280})
    /home/runner/go/pkg/mod/github.com/open-telemetry/opentelemetry-collector-contrib/receiver/mongodbatlasreceiver@v0.72.0/events.go:235 +0x90
github.com/open-telemetry/opentelemetry-collector-contrib/receiver/mongodbatlasreceiver.(*eventsReceiver).Shutdown(0xc00124e320, {0x6fa40d8, 0xc0000d2280})
    /home/runner/go/pkg/mod/github.com/open-telemetry/opentelemetry-collector-contrib/receiver/mongodbatlasreceiver@v0.72.0/events.go:117 +0x85
github.com/open-telemetry/opentelemetry-collector-contrib/receiver/mongodbatlasreceiver.(*combinedLogsReceiver).Shutdown(0xc00124b398, {0x6fa40d8, 0xc0000d2280})
    /home/runner/go/pkg/mod/github.com/open-telemetry/opentelemetry-collector-contrib/receiver/mongodbatlasreceiver@v0.72.0/combined_logs.go:73 +0xdd
go.opentelemetry.io/collector/service.(*pipelinesGraph).ShutdownAll(0x0?, {0x6fa40d8, 0xc0000d2280})
    /home/runner/go/pkg/mod/go.opentelemetry.io/collector@v0.72.0/service/graph.go:296 +0xc9
go.opentelemetry.io/collector/service.(*Service).Shutdown(0xc00019a600, {0x6fa40d8, 0xc0000d2280})
    /home/runner/go/pkg/mod/go.opentelemetry.io/collector@v0.72.0/service/service.go:172 +0xd9
go.opentelemetry.io/collector/otelcol.(*Collector).setupConfigurationComponents(0xc000a26300, {0x6fa40d8, 0xc0000d2280})
    /home/runner/go/pkg/mod/go.opentelemetry.io/collector@v0.72.0/otelcol/collector.go:183 +0x628
go.opentelemetry.io/collector/otelcol.(*Collector).Run(0xc000a26300, {0x6fa40d8, 0xc0000d2280})
    /home/runner/go/pkg/mod/go.opentelemetry.io/collector@v0.72.0/otelcol/collector.go:207 +0x65
github.com/observiq/observiq-otel-collector/collector.(*collector).Run.func1()
    /home/runner/work/observiq-otel-collector/observiq-otel-collector/collector/collector.go:131 +0xc5
created by github.com/observiq/observiq-otel-collector/collector.(*collector).Run
    /home/runner/work/observiq-otel-collector/observiq-otel-collector/collector/collector.go:107 +0x512
","stacktrace":"main.main
    /home/runner/work/observiq-otel-collector/observiq-otel-collector/cmd/collector/main.go:113
runtime.main
    /opt/hostedtoolcache/go/1.19.6/x64/src/runtime/proc.go:250

Collector version

v0.72.0

Environment information

No response

OpenTelemetry Collector configuration

receivers:
  mongodbatlas:
    public_key: $MONGODB_ATLAS_PUBLIC_KEY
    private_key: $MONGODB_ATLAS_PRIVATE_KEY
    events:
      projects:
        - name: "Login PoC Sandbox"
          exclude_clusters:
          - "ccs-audit"
      poll_interval: 30s
      types: []
    storage: file_storage

extensions:
  file_storage:
    directory: /folder_no_perms/ # don't have permissions to write to this folder

exporters:
  logging:

service:
  extensions: [file_storage]
  pipelines:
    logs:
      receivers:
      - mongodbatlas
      exporters:
      - logging

Log output

No response

Additional context

No response

[github-actions]

Pinging code owners:

• receiver/mongodbatlas: @zenmoto

See Adding Labels via Comments if you do not have permissions to add labels yourself.

[cpheps]

CC: @schmikei as I think you wrote the event log collection.

[schmikei]

Yep if I could be assigned to this, I'll cut a PR shortly to hopefully fix this!