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03-composer.tf
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03-composer.tf
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# Copyright 2023 Google LLC
#
# Licensed 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
#
# https://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.
# tfdoc:file:description Orchestration Cloud Composer definition.
locals {
_env_variables = {
BQ_LOCATION = var.location
DATA_CAT_TAGS = try(jsonencode(module.common-datacatalog.tags), "{}")
DF_KMS_KEY = try(var.service_encryption_keys.dataflow, "")
DRP_PRJ = module.drop-project.project_id
DRP_BQ = module.drop-bq-0.dataset_id
DRP_GCS = module.drop-cs-0.url
DRP_PS = module.drop-ps-0.id
DWH_LAND_PRJ = module.dwh-lnd-project.project_id
DWH_LAND_BQ_DATASET = module.dwh-lnd-bq-0.dataset_id
DWH_LAND_GCS = module.dwh-lnd-cs-0.url
DWH_CURATED_PRJ = module.dwh-cur-project.project_id
DWH_CURATED_BQ_DATASET = module.dwh-cur-bq-0.dataset_id
DWH_CURATED_GCS = module.dwh-cur-cs-0.url
DWH_CONFIDENTIAL_PRJ = module.dwh-conf-project.project_id
DWH_CONFIDENTIAL_BQ_DATASET = module.dwh-conf-bq-0.dataset_id
DWH_CONFIDENTIAL_GCS = module.dwh-conf-cs-0.url
GCP_REGION = var.region
LOD_PRJ = module.load-project.project_id
LOD_GCS_STAGING = module.load-cs-df-0.url
LOD_NET_VPC = local.load_vpc
LOD_NET_SUBNET = local.load_subnet
LOD_SA_DF = module.load-sa-df-0.email
ORC_PRJ = module.orch-project.project_id
ORC_GCS = module.orch-cs-0.url
ORC_GCS_TMP_DF = module.orch-cs-df-template.url
TRF_PRJ = module.transf-project.project_id
TRF_GCS_STAGING = module.transf-cs-df-0.url
TRF_NET_VPC = local.transf_vpc
TRF_NET_SUBNET = local.transf_subnet
TRF_SA_DF = module.transf-sa-df-0.email
TRF_SA_BQ = module.transf-sa-bq-0.email
}
env_variables = {
for k, v in merge(
try(var.composer_config.software_config.env_variables, null),
local._env_variables
) : "AIRFLOW_VAR_${k}" => v
}
}
module "orch-sa-cmp-0" {
source = "../../../modules/iam-service-account"
project_id = module.orch-project.project_id
prefix = var.prefix
name = "orc-cmp-0"
display_name = "Data platform Composer service account"
iam = {
"roles/iam.serviceAccountTokenCreator" = [local.groups_iam.data-engineers]
"roles/iam.serviceAccountUser" = [module.orch-sa-cmp-0.iam_email]
}
}
resource "google_composer_environment" "orch-cmp-0" {
count = var.composer_config.disable_deployment == true ? 0 : 1
provider = google-beta
project = module.orch-project.project_id
name = "${var.prefix}-orc-cmp-0"
region = var.region
config {
software_config {
airflow_config_overrides = try(var.composer_config.software_config.airflow_config_overrides, null)
pypi_packages = try(var.composer_config.software_config.pypi_packages, null)
env_variables = local.env_variables
image_version = try(var.composer_config.software_config.image_version, null)
cloud_data_lineage_integration {
enabled = var.composer_config.software_config.cloud_data_lineage_integration
}
}
dynamic "workloads_config" {
for_each = (try(var.composer_config.workloads_config, null) != null ? { 1 = 1 } : {})
content {
scheduler {
cpu = try(var.composer_config.workloads_config.scheduler.cpu, null)
memory_gb = try(var.composer_config.workloads_config.scheduler.memory_gb, null)
storage_gb = try(var.composer_config.workloads_config.scheduler.storage_gb, null)
count = try(var.composer_config.workloads_config.scheduler.count, null)
}
web_server {
cpu = try(var.composer_config.workloads_config.web_server.cpu, null)
memory_gb = try(var.composer_config.workloads_config.web_server.memory_gb, null)
storage_gb = try(var.composer_config.workloads_config.web_server.storage_gb, null)
}
worker {
cpu = try(var.composer_config.workloads_config.worker.cpu, null)
memory_gb = try(var.composer_config.workloads_config.worker.memory_gb, null)
storage_gb = try(var.composer_config.workloads_config.worker.storage_gb, null)
min_count = try(var.composer_config.workloads_config.worker.min_count, null)
max_count = try(var.composer_config.workloads_config.worker.max_count, null)
}
}
}
environment_size = var.composer_config.environment_size
node_config {
network = local.orch_vpc
subnetwork = local.orch_subnet
service_account = module.orch-sa-cmp-0.email
enable_ip_masq_agent = "true"
tags = ["composer-worker"]
ip_allocation_policy {
cluster_secondary_range_name = try(
var.network_config.composer_secondary_ranges.pods, "pods"
)
services_secondary_range_name = try(
var.network_config.composer_secondary_ranges.services, "services"
)
}
}
private_environment_config {
enable_private_endpoint = "true"
cloud_sql_ipv4_cidr_block = try(
var.network_config.composer_ip_ranges.cloudsql, "10.20.10.0/24"
)
master_ipv4_cidr_block = try(
var.network_config.composer_ip_ranges.gke_master, "10.20.11.0/28"
)
}
dynamic "encryption_config" {
for_each = (
try(var.service_encryption_keys[var.region], null) != null
? { 1 = 1 }
: {}
)
content {
kms_key_name = try(var.service_encryption_keys[var.region], null)
}
}
}
depends_on = [
google_project_iam_member.shared_vpc,
module.orch-project
]
}