分布式调度框架。
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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
locals {
alert_server_ip = var.ds_component_replicas.alert > 0 ? aws_instance.alert[0].private_ip : aws_instance.standalone_server[0].private_ip
}
resource "aws_security_group" "worker" {
name = "worker_server_sg"
description = "Allow incoming connections"
vpc_id = aws_vpc._.id
ingress {
from_port = 1234
to_port = 1234
protocol = "tcp"
security_groups = [aws_security_group.master.id, aws_security_group.api.id]
description = "Allow incoming HTTP connections"
}
ingress {
from_port = 22
to_port = 22
protocol = "tcp"
cidr_blocks = ["0.0.0.0/0"]
description = "Allow incoming SSH connections (Linux)"
}
egress {
from_port = 0
to_port = 0
protocol = "-1"
cidr_blocks = ["0.0.0.0/0"]
}
tags = merge(var.tags, {
"Name" = "${var.name_prefix}-worker-sg"
})
}
data "template_file" "worker_user_data" {
template = file("templates/cloud-init.yaml")
vars = {
"ssh_public_key" = aws_key_pair.key_pair.public_key
"dolphinscheduler_version" = var.ds_version
"dolphinscheduler_component" = "worker-server"
"database_address" = aws_db_instance.database.address
"database_port" = aws_db_instance.database.port
"database_name" = aws_db_instance.database.db_name
"database_username" = aws_db_instance.database.username
"database_password" = aws_db_instance.database.password
"zookeeper_connect_string" = var.zookeeper_connect_string != "" ? var.zookeeper_connect_string : aws_instance.zookeeper[0].private_ip
"alert_server_host" = local.alert_server_ip
"s3_access_key_id" = aws_iam_access_key.s3.id
"s3_secret_access_key" = aws_iam_access_key.s3.secret
"s3_region" = var.aws_region
"s3_bucket_name" = module.s3_bucket.s3_bucket_id
"s3_endpoint" = ""
}
}
resource "aws_instance" "worker" {
count = var.ds_component_replicas.worker
ami = data.aws_ami.dolphinscheduler.id
instance_type = var.vm_instance_type.worker
subnet_id = aws_subnet.public[0].id
vpc_security_group_ids = [aws_security_group.worker.id]
source_dest_check = false
associate_public_ip_address = var.vm_associate_public_ip_address.worker
user_data = data.template_file.worker_user_data.rendered
root_block_device {
volume_size = var.vm_root_volume_size.worker
volume_type = var.vm_root_volume_type.worker
delete_on_termination = true
encrypted = true
tags = merge(var.tags, {
"Name" = "${var.name_prefix}-rbd"
})
}
ebs_block_device {
device_name = "/dev/xvda"
volume_size = var.vm_data_volume_size.worker
volume_type = var.vm_data_volume_type.worker
encrypted = true
delete_on_termination = true
tags = merge(var.tags, {
"Name" = "${var.name_prefix}-ebd"
})
}
tags = merge(var.tags, {
"Name" = "${var.name_prefix}-worker-${count.index}"
})
}