prvng_extensions/taskservs/databases/redis

Redis Taskserver

Redis in-memory data structure store, used as a database, cache, and message broker.

Configuration

This taskserver provides the Redis service with the following configurable options:

Basic Configuration

• version: Redis version to install
• port: Port number (default: 6379)
• bind_address: IP address to bind to (default: 127.0.0.1)

Memory Management

• maxmemory: Maximum memory usage (default: 256mb)
• maxmemory_policy: Eviction policy (default: allkeys-lru)

Persistence

• persistence: Enable/disable persistence (default: true)
• save_interval: Save frequency configuration

Security

• requirepass: Optional password authentication

Replication

• master_host: Master server for replication
• master_port: Master server port

Clustering

• cluster_enabled: Enable Redis cluster mode
• cluster_config_file: Cluster configuration file path

Usage

In workspace KCL file (task-servs/redis.k):

import taskservs.redis.kcl.redis as redis_schema

_taskserv = redis_schema.Redis {
    version = "7.2.3"
    port = 6379
    maxmemory = "512mb"
    maxmemory_policy = "allkeys-lru"
    persistence = true
    requirepass = "your-secure-password"
}

Installation

The taskserver includes:

• install-redis.sh: Installation script for various Linux distributions
• env-redis.j2: Environment template for configuration

Files

• kcl/redis.k: KCL schema definition
• kcl/kcl.mod: KCL module configuration
• default/install-redis.sh: Installation script
• default/env-redis.j2: Environment template
• README.md: This documentation

Dependencies

• Provisioning core system
• Linux distribution with package manager (apt, yum, or dnf)
• Systemd for service management