
Ivan Gusev upgraded Calico to version 3.29.4 in the Netcracker/KubeMarine repository, updating all configuration files and introducing new YAML manifests for API server and core Kubernetes components. He refreshed documentation to clarify component support across Kubernetes versions and corrected version mappings, ensuring maintainability and compatibility. Ivan also implemented a controlled rollback to Calico 3.29.1, updating sha1 checksums to maintain stability in plugin and third-party configurations. His work leveraged skills in Kubernetes, configuration management, and YAML, resulting in improved security posture, clearer release guidance, and a validated rollback path that reduces production risk and enhances infrastructure reliability.

June 2025 performance: Netcracker/KubeMarine delivered a Calico 3.29.4 upgrade across all configurations, added new API server/core component YAMLs, and updated RBAC mappings to maintain compatibility across Kubernetes versions. Documentation was refreshed to reflect the 3.29.4 release, including component support matrices and corrected 1.29 mappings. A controlled rollback to Calico 3.29.1 was implemented across plugin and third-party configurations with updated sha1 checksums to preserve stability where needed. These changes improve security posture, networking reliability, and maintainability through clear release guidance.
June 2025 performance: Netcracker/KubeMarine delivered a Calico 3.29.4 upgrade across all configurations, added new API server/core component YAMLs, and updated RBAC mappings to maintain compatibility across Kubernetes versions. Documentation was refreshed to reflect the 3.29.4 release, including component support matrices and corrected 1.29 mappings. A controlled rollback to Calico 3.29.1 was implemented across plugin and third-party configurations with updated sha1 checksums to preserve stability where needed. These changes improve security posture, networking reliability, and maintainability through clear release guidance.
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