我想确保我理解
terraform apply Error: AWS SDK Go Service Operation Incomplete
│
│ with awscc_elasticache_serverless_cache.redis_cluster,
│ on main.tf line 281, in resource "awscc_elasticache_serverless_cache" "redis_cluster":
│ 281: resource "awscc_elasticache_serverless_cache" "redis_cluster" {
│
│ Waiting for Cloud Control API service CreateResource operation completion
│ returned: waiter state transitioned to FAILED. StatusMessage: Serverless
│ Cache Name cannot be longer than 40 characters. (Service: ElastiCache, Status
│ Code: 400, Request ID: 6e1a2bf2-6fd9-46a4-88b6-f01b21e080c2). ErrorCode:
│ InvalidRequest
这是我的main.tf
provider "aws" {
region = "us-west-2"
}
provider "awscc" {
region = "us-west-2"
}
variable "vpc_id" {
type = string
description = "vpc id"
default = "vpc-41425a26"
}
data "aws_vpc" "existing_vpc" {
id = var.vpc_id
}
resource "aws_security_group" "elasticache_serverless_sg" {
name = "elasticache-serverless-sg"
description = "Security group for ElastiCache Serverless Cache"
vpc_id = var.vpc_id # Ensure this is set to the ID of your VPC
# Inbound rules: Allow Redis traffic from within the VPC
ingress {
from_port = 6379 # Default Redis port
to_port = 6379
protocol = "tcp"
cidr_blocks = [data.aws_vpc.existing_vpc.cidr_block]
}
# Inbound rule: Allow traffic from the same security group (e.g., for replication)
ingress {
from_port = 6379
to_port = 6379
protocol = "tcp"
self = true
}
# Outbound rules: Allow all outbound traffic (common practice)
egress {
from_port = 0
to_port = 0
protocol = "-1" # -1 means all protocols
cidr_blocks = ["0.0.0.0/0"]
}
tags = {
Name = "ElastiCache Serverless SG"
}
}
resource "awscc_elasticache_serverless_cache" "this" {
count = var.enabled && var.use_serverless ? 1 : 0
serverless_cache_name = var.name
description = "${var.name} ElastiCache Redis Serverless"
engine = "redis"
major_engine_version = var.engine_version
security_group_ids = [aws_security_group.elasticache_serverless_sg.id]
subnet_ids = var.subnets
depends_on = [aws_security_group.elasticache_serverless_sg]
}
output "url" {
value = "redis://${awscc_elasticache_serverless_cache.this[0].endpoint.address}:${awscc_elasticache_serverless_cache.this[0].endpoint.port}"
}
带有变量：
variable "enabled" {
description = "Set to false to prevent the module from creating any resources"
type = bool
default = true
}
variable "replication_enabled" {
description = "Set to false to diable replication in redis cluster"
type = bool
default = false
}
variable "cluster_mode_enabled" {
description = "Set to false to diable cluster module"
type = bool
default = false
}
variable "name" {
description = "Name of the application"
type = string
default = "value"
}
variable "tags" {
description = "Additional tags (_e.g._ map(\"BusinessUnit\",\"ABC\")"
type = map(string)
default = {}
}
variable "subnets" {
description = "AWS subnet ids"
type = list(string)
default = []
}
variable "maintenance_window" {
description = "Maintenance window"
type = string
default = "wed:03:00-wed:04:00"
}
variable "cluster_size" {
description = "Cluster size"
type = number
default = 1
}
variable "instance_type" {
description = "Elastic cache instance type"
type = string
default = "cache.t2.micro"
}
variable "engine_version" {
description = "Redis engine version. https://docs.aws.amazon.com/AmazonElastiCache/latest/red-ug/supported-engine-versions.html"
type = string
default = "7"
}
variable "alarm_cpu_threshold_percent" {
description = "CPU threshold alarm level"
type = number
default = 75
}
variable "alarm_ecpu_threshold_percent" {
description = "ECPU threshold alarm level for elasticache serverless"
type = number
default = 75
}
variable "alarm_memory_threshold_bytes" {
description = "Alarm memory threshold bytes"
type = number
default = 10000000 # 10MB
}
variable "alarm_data_threshold_percent" {
description = "Data threshold alarm level for elasticache serverless"
type = number
default = 75
}
variable "notification_topic_arn" {
description = "ARN of an SNS topic to send ElastiCache notifications"
type = string
default = ""
}
variable "ok_actions" {
description = "The list of actions to execute when this alarm transitions into an OK state from any other state."
type = list(string)
default = []
}
variable "apply_immediately" {
description = "Specifies whether any database modifications are applied immediately, or during the next maintenance window"
type = bool
default = true
}
variable "port" {
description = "Redis port"
type = number
default = 6379
}
variable "security_groups" {
description = "List of Security Group IDs to place the cluster into"
type = list(string)
default = []
}
variable "subnet_group_name" {
description = "Subnet group name for the ElastiCache instance"
type = string
default = ""
}
variable "elasticache_parameter_group_family" {
description = "ElastiCache parameter group family"
type = string
default = "redis7"
}
variable "replication_group_id" {
description = "ElastiCache replication_group_id"
type = string
default = ""
}
variable "parameters" {
description = "A list of Redis parameters to apply. Note that parameters may differ from one Redis family to another"
type = list(object({
name = string
value = string
}))
default = []
}
variable "cluster_id" {
description = "Cluster ID"
type = string
default = null
}
variable "create_elasticache_subnet_group" {
description = "Create Elasticache Subnet Group"
type = bool
default = true
}
variable "preferred_cache_cluster_azs" {
description = "List of EC2 availability zones in which the replication group's cache clusters will be created. The order of the availability zones in the list is considered. The first item in the list will be the primary node. Ignored when updating"
type = list(string)
default = [
"ap-southeast-1a",
"ap-southeast-1b",
]
}
variable "parameter_group_name" {
description = "Existing Parameter Group name"
type = string
default = ""
}
variable "snapshot_retention_limit" {
description = "Number of days for which ElastiCache will retain automatic cache cluster snapshots before deleting them. For example, if you set SnapshotRetentionLimit to 5, then a snapshot that was taken today will be retained for 5 days before being deleted. If the value of snapshot_retention_limit is set to zero (0), backups are turned off. Please note that setting a snapshot_retention_limit is not supported on cache.t1.micro cache nodes"
type = number
default = 5
}
variable "auth_token" {
description = "Password used to access a password protected server. Can be specified only if `transit_encryption_enabled = true`"
type = string
default = null
}
variable "kms_key_id" {
description = "The ARN of the key that you wish to use if encrypting at rest. If not supplied, uses service managed encryption. Can be specified only if `at_rest_encryption_enabled = true`"
type = string
default = null
}
variable "num_node_groups" {
description = "Number of node groups (shards) for this Redis replication group. Changing this number will trigger an online resizing operation before other settings modifications. Required unless `global_replication_group_id` is set"
type = number
default = 2
}
variable "replicas_per_node_group" {
description = "Number of replica nodes in each node group. Valid values are 0 to 5. Changing this number will trigger an online resizing operation before other settings modifications."
type = number
default = 1
}
# ElastiCache Serverless
variable "use_serverless" {
description = "Use serverless ElastiCache service"
type = bool
default = false
}
variable "max_data_storage" {
type = number
description = "The maximun cached data capacity of the Serverless Cache in GB"
default = 10
validation {
condition = var.max_data_storage >= 1 && var.max_data_storage <= 5000
error_message = "The max_data_storage in GB value must be between 1 and 5,000."
}
}
variable "max_ecpu_per_second" {
type = number
description = "The maximum ECPU per second of the Serverless Cache"
default = 1000
validation {
condition = var.max_ecpu_per_second >= 1000 && var.max_ecpu_per_second <= 15000000
error_message = "The max_ecpu_per_second value must be between 1,000 and 15,000,000."
}
}
variable "daily_snapshot_time" {
type = string
description = "The daily time range (in UTC) during which the service takes automatic snapshot of the Serverless Cache"
default = "18:00"
}
variable "snapshot_arns_to_restore" {
type = list(string)
description = "The ARN's of snapshot to restore Serverless Cache"
default = []
}
variable "user_group_id" {
type = string
description = "The ID of the user group Elasticache"
default = ""
}
这些是 myvars.tfvars：
enabled = true
create_elasticache_subnet_group = true
use_serverless = true
subnets = ["subnet-dce5d0bb","subnet-922a66db"]
vpc_id = "vpc-41425a26"
正如评论中提到的，问题出在服务器缓存名称变量长度上：
Serverless
│ Cache Name cannot be longer than 40 characters.
但是，为了将来的需要，如果您必须等待某些内容被标记为就绪（例如某些可能异步工作的本地脚本），您可以在现有资源之间引入 Terraform Time Sleep 资源 并使用
depends_on