Bug 1859004: [4.6] Sometimes the eventrouter couldn't gather event logs

[vparfonov]

Signed-off-by: Vitalii Parfonov vparfono@redhat.com

Description

This PR provides fixing network issue in EventRouter in case of forcibly closed connection. More details here:

• kubernetes/kubernetes#73277
• bugzilla.redhat.com/show_bug.cgi?id=1859004
• https://github.com/openshift/eventrouter/pull/13

/cc /assign @jcantrill

/cherry-pick

Links

• Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1859004

[openshift-ci-robot]

@vparfonov: This pull request references Bugzilla bug 1859004, which is invalid:

• expected Bugzilla bug 1859004 to depend on a bug targeting a release in 4.7.0, 4.7.z and in one of the following states: VERIFIED, RELEASE_PENDING, CLOSED (ERRATA), CLOSED (CURRENTRELEASE), but no dependents were found

Comment /bugzilla refresh to re-evaluate validity if changes to the Bugzilla bug are made, or edit the title of this pull request to link to a different bug.

In response to [this](https://github.com/openshift/origin-aggregated-logging/pull/2089): >Bug 1859004: Sometimes the eventrouter couldn't gather event logs Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes/test-infra](https://github.com/kubernetes/test-infra/issues/new?title=Prow%20issue:) repository.

[openshift-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: vparfonov To complete the pull request process, please assign alanconway after the PR has been reviewed. You can assign the PR to them by writing /assign @alanconway in a comment when ready.

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Needs approval from an approver in each of these files: - **[OWNERS](https://github.com/openshift/origin-aggregated-logging/blob/release-4.6/OWNERS)** Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[openshift-ci[bot]]

@vparfonov: The following test failed, say /retest to rerun all failed tests:

Test name	Commit	Details	Rerun command
ci/prow/cluster-logging-operator-e2e	577a1467f9c1ba74891019340e73dfb1ef4fa75d	link	/test cluster-logging-operator-e2e

Full PR test history. Your PR dashboard.

Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes/test-infra](https://github.com/kubernetes/test-infra/issues/new?title=Prow%20issue:) repository. I understand the commands that are listed [here](https://go.k8s.io/bot-commands).