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[monitoring] add vpa for vmagent - #772

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Timofei Larkin (lllamnyp) merged 1 commit into
cozystack:mainfrom
klinch0:monitoring-add-vpa-for-vmagent
Apr 8, 2025
Merged

[monitoring] add vpa for vmagent#772
Timofei Larkin (lllamnyp) merged 1 commit into
cozystack:mainfrom
klinch0:monitoring-add-vpa-for-vmagent

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@klinch0

@klinch0 klinch0 commented Apr 8, 2025 •
edited by coderabbitai Bot
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Summary by CodeRabbit

  • New Features
    • Introduced a new configuration option to control agent segmentation.
    • Added autoscaling settings with automatic update policies and container-specific resource limits for enhanced resource management.

@klinch0
klinch0 force-pushed the monitoring-add-vpa-for-vmagent branch from 3e0a96d to 8e2e77d Compare April 8, 2025 13:40
@coderabbitai

coderabbitai Bot commented Apr 8, 2025 •
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Walkthrough

Two configuration files have been modified. In the VMAgent YAML file, a new shardCount field with a value of 1 has been added under the spec section. Additionally, a new YAML file for a Vertical Pod Autoscaler has been introduced. This file defines autoscaling behavior for the VMAgent instance, including an automatic update policy and resource constraints for specified containers.

Changes

File(s) Change Summary
packages/.../monitoring-agents/templates/vmagent.yaml Added new shardCount: 1 field in the spec section of the VMAgent configuration.
packages/.../monitoring-agents/templates/vpa.yaml Introduced a new Vertical Pod Autoscaler configuration for the VMAgent with an automatic update policy and resource limits for containers.

Sequence Diagram(s)

sequenceDiagram
    participant Dev as Developer
    participant API as Kubernetes API
    participant Agent as VMAgent
    participant VPA as VPA Controller

    Dev->>API: Apply vmagent.yaml (with shardCount field)
    Dev->>API: Apply vpa.yaml (with VPA configuration)
    API->>Agent: Deploy VMAgent with updated configuration
    API->>VPA: Register autoscaling rules for VMAgent
    VPA->>Agent: Monitor resource metrics
    Agent->>VPA: Report performance metrics
    VPA->>API: Adjust scaling actions as needed
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Poem

I’m a bunny with hopping delight,
A new shard in code shines bright,
VPA and VMAgent now sing in tune,
Scaling and watching 'neath the moon,
Leaping into code with a joyful bite! 🐇✨

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coderabbitai[bot]
coderabbitai Bot reviewed Apr 8, 2025
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Actionable comments posted: 0

🧹 Nitpick comments (2)
packages/system/monitoring-agents/templates/vmagent.yaml (1)

6-6: New Field Addition: shardCount Added
The new field shardCount: 1 is correctly added under the spec section. Ensure that this parameter matches the intended scaling or sharding strategy for the VMAgent.

packages/system/monitoring-agents/templates/vpa.yaml (1)

13-27: Resource Policy Value Verification
The resource policy section specifies minimum and maximum values for both the config-reloader and vmagent containers. It is advisable to double-check that these values meet the workload requirements and do not lead to resource contention during scaling events.

📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 49b5b51 and 8e2e77d.

📒 Files selected for processing (2)
  • packages/system/monitoring-agents/templates/vmagent.yaml (1 hunks)
  • packages/system/monitoring-agents/templates/vpa.yaml (1 hunks)
🔇 Additional comments (2)
packages/system/monitoring-agents/templates/vmagent.yaml (1)

1-36: Overall YAML Configuration Consistency
The remainder of the YAML configuration is well-structured and consistent. Confirm that downstream components or scripts consuming this configuration are updated to handle the new shardCount field if needed.

🧰 Tools
🪛 YAMLlint (1.35.1)

[error] 15-15: syntax error: could not find expected ':'

(syntax)

packages/system/monitoring-agents/templates/vpa.yaml (1)

1-28: Introduction of VPA Configuration
This new Vertical Pod Autoscaler (VPA) file is well-defined. The targetRef accurately points to the VMAgent resource, and the updatePolicy is set to automatic updates as intended.

@lllamnyp
Timofei Larkin (lllamnyp) merged commit c9c8235 into cozystack:main Apr 8, 2025
@coderabbitai coderabbitai Bot mentioned this pull request Apr 17, 2025
Merged
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Reviewers

@coderabbitai coderabbitai[bot] coderabbitai[bot] left review comments
@lllamnyp Timofei Larkin (lllamnyp) lllamnyp approved these changes
@kvaps Andrei Kvapil (kvaps) Awaiting requested review from kvaps kvaps is a code owner

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@klinch0 @lllamnyp