[NGINX] Add condition parameter support to logs and metrics data streams

[herrBez]

Proposed commit message

[NGINX] Add condition parameter support for logs and metrics inputs.

Checklist

• I have reviewed tips for building integrations and this pull request is aligned with them.
• I have verified that all data streams collect metrics or logs.
• I have added an entry to my package's changelog.yml file.
• I have verified that Kibana version constraints are current according to guidelines.
• I have verified that any added dashboard complies with Kibana's Dashboard good practices

Author's Checklist

• [ ]

How to test this PR locally

• Update the integration
• Assign the integration to a host and verfy that is collecting the data
• Add a condition
• Verify that the conditions are reported in the elastic-agent inspect command
• Verify that the components are not running

Related issues

Screenshots

- data_stream:
    namespace: default
  id: logfile-nginx-545475e2-8cec-4c0d-900e-1a6e091c5586
  meta:
    package:
      name: nginx
      policy_template: nginx
      release: ga
      version: 3.2.0
  name: nginx-1
  package_policy_id: 545475e2-8cec-4c0d-900e-1a6e091c5586
  revision: 4
  streams:
  - condition: ${host.name} != "rocky-linux-small" # <----- CONDITION ADDED
    data_stream:
      dataset: nginx.access
      type: logs
    exclude_files:
    - .gz$
    id: logfile-nginx.access-545475e2-8cec-4c0d-900e-1a6e091c5586
    ignore_older: 72h
    paths:
    - /var/log/nginx/access.log*
    processors:
    - add_locale: null
    tags:
    - nginx-access
  - condition: ${host.name} != "rocky-linux-small" # <----- CONDITION ADDED
    data_stream:
      dataset: nginx.error
      type: logs
    exclude_files:
    - .gz$
    id: logfile-nginx.error-545475e2-8cec-4c0d-900e-1a6e091c5586
    ignore_older: 72h
    multiline:
      match: after
      negate: true
      pattern: '^\d{4}\/\d{2}\/\d{2} '
    paths:
    - /var/log/nginx/error.log*
    processors:
    - add_locale: null
    tags:
    - nginx-error
  type: logfile
  use_output: default
- data_stream:
    namespace: default
  id: nginx/metrics-nginx-545475e2-8cec-4c0d-900e-1a6e091c5586
  meta:
    package:
      name: nginx
      policy_template: nginx
      release: ga
      version: 3.2.0
  name: nginx-1
  package_policy_id: 545475e2-8cec-4c0d-900e-1a6e091c5586
  revision: 4
  streams:
  - condition: ${host.name} != "rocky-linux-small" # <----- CONDITION ADDED
    data_stream:
      dataset: nginx.stubstatus
      type: metrics
    hosts:
    - http://127.0.0.1:80
    id: nginx/metrics-nginx.stubstatus-545475e2-8cec-4c0d-900e-1a6e091c5586
    metricsets:
    - stubstatus
    period: 10s
    server_status_path: /nginx_status
    tags:
    - nginx-stubstatus
  type: nginx/metrics
  use_output: default

[github-actions]

Elastic Docs Style Checker (Vale)

Summary: 1 suggestion found

💡 Suggestions (1): Optional style improvements. Apply when helpful.

File	Line	Rule	Message
packages/nginx/changelog.yml	1	Elastic.Versions	Use 'later versions' instead of 'newer versions' when referring to versions.

---

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[elasticmachine]

💚 Build Succeeded

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• Commit: 750f666

History

• 💚 Build #43680 succeeded 7ea0ff6

[stefans-elastic]

lgtm

[elastic-vault-github-plugin-prod]

Package nginx - 3.2.0 containing this change is available at https://epr.elastic.co/package/nginx/3.2.0/