Environment Configuration

Environment Overview

Environment Specifications

Development Environment

development:
  kubernetes:
    version: 1.25
    node_pools:
      - name: dev-pool
        size: 2
        instance_type: VM.Standard.E4.Flex
        
  database:
    type: ATP
    cpu: 1
    storage: 100GB
    
  cache:
    type: Redis
    size: cache.t3.micro
    
  endpoints:
    api: https://api.dev.oanfinance.com
    web: https://dev.oanfinance.com

Staging Environment

staging:
  kubernetes:
    version: 1.25
    node_pools:
      - name: stage-pool
        size: 3
        instance_type: VM.Standard.E4.Flex
        
  database:
    type: ATP
    cpu: 2
    storage: 250GB
    
  cache:
    type: Redis
    size: cache.t3.small
    
  endpoints:
    api: https://api.staging.oanfinance.com
    web: https://staging.oanfinance.com

Production Environment

production:
  kubernetes:
    version: 1.25
    node_pools:
      - name: prod-pool
        size: 5
        instance_type: VM.Standard.E4.Flex
        
  database:
    type: ATP
    cpu: 4
    storage: 500GB
    
  cache:
    type: Redis
    size: cache.t3.medium
    
  endpoints:
    api: https://api.oanfinance.com
    web: https://oanfinance.com

Environment Variables

Variable Management

Configuration Structure

config:
  common:
    LOG_LEVEL: info
    NODE_ENV: ${ENVIRONMENT}
    
  development:
    API_URL: https://api.dev.oanfinance.com
    FEATURE_FLAGS:
      NEW_PAYMENT_FLOW: true
      BETA_FEATURES: true
      
  staging:
    API_URL: https://api.staging.oanfinance.com
    FEATURE_FLAGS:
      NEW_PAYMENT_FLOW: true
      BETA_FEATURES: false
      
  production:
    API_URL: https://api.oanfinance.com
    FEATURE_FLAGS:
      NEW_PAYMENT_FLOW: false
      BETA_FEATURES: false

Access Control

Environment Access Matrix

Role	Development	Staging	Production
Developer	Full Access	Read + Deploy	Read Only
DevOps	Full Access	Full Access	Deploy + Manage
SRE	Full Access	Full Access	Full Access
QA	Read + Test	Read + Test	Read Only

Monitoring Configuration

Monitoring Settings

monitoring:
  development:
    log_level: debug
    metrics_retention: 7d
    trace_sampling: 1.0
    
  staging:
    log_level: info
    metrics_retention: 14d
    trace_sampling: 0.5
    
  production:
    log_level: warn
    metrics_retention: 30d
    trace_sampling: 0.1

Backup Strategy

Backup Configuration

backups:
  development:
    frequency: daily
    retention: 7d
    type: snapshot
    
  staging:
    frequency: daily
    retention: 14d
    type: snapshot
    
  production:
    frequency: hourly
    retention: 30d
    type: continuous
    dr_replication: true

Deployment Process

Best Practices

Environment Management

1. Consistent configurations
2. Environment parity
3. Automated provisioning
4. Regular maintenance

Security

1. Environment isolation
2. Access control
3. Secret management
4. Security scanning

Monitoring

1. Comprehensive metrics
2. Log aggregation
3. Performance monitoring
4. Alert configuration

Deployment

1. Automated deployments
2. Rollback procedures
3. Change management
4. Version control