redis-cache.tf

#create resource group for redis cache
# resource "azurerm_resource_group" "redis" {
# name = "rg-${var.region}-redis"
# location = var.region
# }

#create azure redis cache with vnet integration
resource"azurerm_redis_cache""redis" {
count=var.is_aca_enabled?1:0
name="${var.redis}${random_id.rg_name.hex}"
resource_group_name=azurerm_resource_group.rg.name
location=azurerm_resource_group.rg.location
capacity=0
family="C"
sku_name="Standard"
enable_non_ssl_port=true
minimum_tls_version="1.2"

public_network_access_enabled=false
redis_version="6"

# subnet_id = azurerm_subnet.redissubnet.id
# zones = [ "1" ]

redis_configuration {
maxmemory_policy="allkeys-lru"
 }
}

resource"azurerm_private_endpoint""pe-redis" {
count=var.is_aca_enabled?1:0
name="pe-redis"
location=azurerm_resource_group.rg.location
resource_group_name=azurerm_resource_group.rg.name
subnet_id=azurerm_subnet.privatelinksubnet.id

private_service_connection {
name="psc-redis"
# private_connection_resource_id = azurerm_redis_cache.redis[0].id
private_connection_resource_id=length(azurerm_redis_cache.redis) >0? azurerm_redis_cache.redis[0].id:""
subresource_names=["redisCache"]
is_manual_connection=false
 }

private_dns_zone_group {
name="pdz-stor"
private_dns_zone_ids=[azurerm_private_dns_zone.redis.id]
 }
}

resource"azurerm_private_dns_zone""redis" {
name="privatelink.redis.cache.windows.net"
resource_group_name=azurerm_resource_group.rg.name
}

resource"azurerm_private_dns_zone_virtual_network_link""redis-vnet" {
name="redis-dns-link"

resource_group_name=azurerm_resource_group.rg.name
private_dns_zone_name=azurerm_private_dns_zone.redis.name
virtual_network_id=azurerm_virtual_network.vnet.id
}

output"redis_cache_hostname" {
# value = azurerm_redis_cache.redis[0].hostname
value=var.is_aca_enabled? azurerm_redis_cache.redis[0].hostname:""
}

output"redis_cache_key" {
# value = azurerm_redis_cache.redis[0].primary_access_key
value=var.is_aca_enabled? azurerm_redis_cache.redis[0].primary_access_key:""
sensitive=true
}