Feat/adding fluentbit

[venkatamutyala]

PR Type

Enhancement, Documentation

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Description

• Added AWS access and secret key variables for FluentBit exporter in main.tf.
• Updated helm_values output in main.tf to include FluentBit exporter AWS keys.
• Bumped chart version to 0.43.0-rc8 in Chart.yaml.
• Updated version badge to 0.43.0-rc8 and added FluentBit and Fluent Operator container images in README.md.
• Added ArgoCD application manifest for Fluent Operator in templates/application-fluent-operator.yaml.
• Added ArgoCD application manifest for GlueOps FluentBit in templates/application-glueops-fluentbit.yaml.
• Added FluentBit exporter configuration, container images configuration, and host network ports configuration in values.yaml.

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Changes walkthrough 📝

	Relevant files
Enhancement	main.tf Add FluentBit exporter AWS keys and update helm values.    main.tf Added AWS access and secret key variables for FluentBit exporter. Updated helm_values output to include FluentBit exporter AWS keys. +11/-1    Chart.yaml Bump chart version to 0.43.0-rc8.                                                Chart.yaml Bumped chart version to 0.43.0-rc8. +1/-1      application-fluent-operator.yaml Add ArgoCD application manifest for Fluent Operator.          templates/application-fluent-operator.yaml Added ArgoCD application manifest for Fluent Operator. +41/-0    application-glueops-fluentbit.yaml Add ArgoCD application manifest for GlueOps FluentBit.      templates/application-glueops-fluentbit.yaml Added ArgoCD application manifest for GlueOps FluentBit. +206/-0  values.yaml Add FluentBit exporter and container images configuration. values.yaml Added FluentBit exporter configuration under glueops_backups. Added FluentBit container images configuration. Added FluentBit host network ports configuration. +21/-8
Documentation	README.md Update version badge and add FluentBit images.                      README.md Updated version badge to 0.43.0-rc8. Added FluentBit and Fluent Operator container images. +12/-1

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PR Description updated to latest commit (ef701f5)

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PR Review 🔍

⏱️ Estimated effort to review [1-5]	3, because the PR involves multiple files and configurations including Terraform, Helm charts, and Kubernetes manifests. The changes are significant with additions of new variables, outputs, and configurations which require careful review to ensure they are correctly implemented and do not introduce errors.
🧪 Relevant tests	No
⚡ Possible issues	Possible Security Concern: The PR includes AWS access and secret keys for FluentBit exporter in the Terraform configuration. Storing sensitive credentials in code could lead to security risks if not properly managed or if the repository is public. Consider using a secure method to manage secrets, such as AWS Secrets Manager or HashiCorp Vault.
	Configuration Complexity: The PR includes a complex nested replacement in the helm_values output which could be prone to errors and difficult to maintain. Simplifying this configuration or adding detailed comments might help in future maintenance.
🔒 Security concerns	Sensitive information exposure: The inclusion of AWS access and secret keys directly in the Terraform configuration files raises concerns about the secure handling of sensitive information. It is recommended to manage these secrets through a secure secrets management tool or environment variables to minimize exposure risks.

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PR Code Suggestions ✨

Category	Suggestion	Score
Security	Evaluate the necessity of enabling hostNetwork due to potential security risks Setting hostNetwork: true can expose the pod to security risks by giving it full access to the host network. Evaluate if this is necessary or if there are more secure alternatives. templates/application-fluent-operator.yaml [40] -hostNetwork: true +hostNetwork: false Suggestion importance[1-10]: 10 Why: Evaluating the necessity of hostNetwork: true is crucial due to potential security risks. This suggestion addresses a significant security concern and should be carefully considered to ensure the deployment's security.	10
	Replace hardcoded AWS credentials with more secure methods Consider using a more secure method for managing AWS credentials instead of hardcoding them in the Terraform configuration. Using AWS IAM roles for service accounts (IRSA) or environment variables could enhance security. main.tf [36-42] -variable "fluentbit_exporter_aws_access_key" { - description = "AWS access key for FluentBit exporter" -} -variable "fluentbit_exporter_aws_secret_key" { - description = "AWS secret key for FluentBit exporter" -} +# Use environment variables or IAM roles instead Suggestion importance[1-10]: 9 Why: This suggestion addresses a significant security concern by recommending more secure methods for managing AWS credentials, which is crucial for protecting sensitive information.	9
	Consider the security implications of using hostNetwork The hostNetwork: true setting can expose the pod to security risks by allowing it to see traffic from other pods. Consider removing this setting if network isolation is a concern. templates/application-glueops-fluentbit.yaml [52] -hostNetwork: true +# hostNetwork: false or remove the line Suggestion importance[1-10]: 8 Why: This suggestion addresses a potential security risk by recommending the removal of the hostNetwork: true setting, which can expose the pod to traffic from other pods.	8
Possible issue	Remove trailing spaces from the syncOptions value The syncOptions field includes an option with trailing spaces. Removing the trailing spaces can prevent potential issues in YAML parsing or when the values are used in scripts or other contexts. templates/application-fluent-operator.yaml [16] Suggestion importance[1-10]: 9 Why: Removing trailing spaces is important to prevent potential parsing issues and ensure consistency. This is a minor but crucial fix for maintaining code quality and avoiding unexpected errors.	9
Maintainability	Replace hardcoded repository URL with a parameterized value It's recommended to avoid using hardcoded values in the repoURL. Consider parameterizing this value to enhance flexibility and maintainability of the chart. templates/application-fluent-operator.yaml [27] -repoURL: 'https://fluent.github.io/helm-charts' +repoURL: '{{ .Values.fluentOperator.repoURL }}' Suggestion importance[1-10]: 8 Why: Parameterizing the repoURL enhances flexibility and maintainability, making the chart more adaptable to different environments. This is a good practice for improving the robustness of the deployment configuration.	8
Possible bug	Prevent log data loss on pod restarts by reading logs from the head The readFromHead: false setting in the logging configuration might cause the loss of log data during pod restarts. Setting this to true ensures that logs are read from the beginning of the file. templates/application-glueops-fluentbit.yaml [90] -readFromHead: false +readFromHead: true Suggestion importance[1-10]: 7 Why: This suggestion addresses a possible bug by ensuring that logs are read from the beginning of the file, preventing potential data loss during pod restarts.	7
Enhancement	Improve the uniqueness and descriptiveness of the namespace name Consider using a more descriptive and unique name for the namespace to avoid potential conflicts and improve clarity in large-scale deployments. templates/application-fluent-operator.yaml [12] -namespace: glueops-core-fluent-operator +namespace: glueops-core-fluent-operator-v2 Suggestion importance[1-10]: 7 Why: The suggestion to use a more descriptive and unique namespace name can help avoid conflicts and improve clarity, especially in large-scale deployments. However, it is not a critical issue and depends on the specific deployment context.	7
Performance	Adjust memory buffer limit to prevent potential memory issues The memBufLimit: 100MB setting might be too high for nodes with limited memory. Consider lowering this value or making it configurable to avoid potential memory-related issues. templates/application-glueops-fluentbit.yaml [87] -memBufLimit: 100MB +memBufLimit: 50MB # or another appropriate value based on node capacity Suggestion importance[1-10]: 6 Why: This suggestion addresses a performance concern by recommending a lower memory buffer limit, which can help prevent memory-related issues on nodes with limited capacity.	6

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud