LOG-6758: fix invalid forwarder for lokiStack

[jcantrill]

Description

This PR:

• fixes the false validation error when writting multiple log_types to a lokiStack output
• introduces a lokistack output generate to replace the initialization logic that was pre-validation
• builds OTLP config based upon logsource
• fixes OTLP grouping of node logs to include grouping by host
• fixes the forwarder-generator

Links

• https://issues.redhat.com/browse/LOG-6758

[openshift-ci-robot]

@jcantrill: This pull request references LOG-6758 which is a valid jira issue.

Warning: The referenced jira issue has an invalid target version for the target branch this PR targets: expected the bug to target the "4.8.0" version, but no target version was set.

In response to this:

Description

This PR:

• fixes the false validation error when writting multiple log_types to a lokiStack output
• introduces a lokistack output generate to replace the initialization logic that was pre-validation
• builds OTLP config based upon logsource
• fixes OTLP grouping of node logs to include grouping by host

Links

• https://issues.redhat.com/browse/LOG-6758

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[jcantrill]

/hold

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: jcantrill

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• OWNERS [jcantrill]

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[openshift-ci-robot]

@jcantrill: This pull request references LOG-6758 which is a valid jira issue.

Warning: The referenced jira issue has an invalid target version for the target branch this PR targets: expected the bug to target the "4.8.0" version, but no target version was set.

In response to this:

Description

This PR:

• fixes the false validation error when writting multiple log_types to a lokiStack output
• introduces a lokistack output generate to replace the initialization logic that was pre-validation
• builds OTLP config based upon logsource
• fixes OTLP grouping of node logs to include grouping by host
• fixes the forwarder-generator

Links

• https://issues.redhat.com/browse/LOG-6758

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[openshift-ci]

@jcantrill: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/functional-target	8e592dc	link	true	/test functional-target

Full PR test history. Your PR dashboard.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository. I understand the commands that are listed here.