Files
Terraform_kube/core/database.tf
T

146 lines
4.3 KiB
Terraform

resource "kubernetes_deployment_v1" "database-automatic" {
for_each = { for key, value in var.kubernetes : key => value if value.database != null && value.enabled == true && !(try(value.database.shunt, false)) && value.docker != true }
metadata {
namespace = coalesce(each.value.namespace, each.value.connected_namespace, each.key)
name = "${coalesce(each.value.name, each.key)}-db"
labels = {
app = each.key
deployment_method = "Terraform"
database = "true"
}
}
spec {
replicas = each.value.replicas
selector {
match_labels = {
app = "${each.key}-db"
}
}
template {
metadata {
labels = {
app = "${each.key}-db"
deployment_method = "Terraform"
database = "true"
}
}
spec {
container {
image = try(each.value.database.image, "docker.io/library/postgres:latest")
name = "${coalesce(each.value.name, each.key)}-db"
port {
container_port = 5432
name = "database-port"
}
volume_mount {
mount_path = try(each.value.database.mountPath, "/var/lib/postgresql/")
name = "${each.key}-db-pvc"
}
dynamic "volume_mount" {
for_each = try(each.value.database.engine == "sqlserver", false) && !(try(each.value.database.shunt, false)) ? [1] : []
content {
mount_path = "/backup"
name = "${each.key}-db-backup"
}
}
command = try([each.value.database.command], [])
args = each.value.database_args != null ? each.value.database_args : []
dynamic "env_from" {
for_each = each.value.database != null && each.value.enabled == true && !(try(each.value.database.shunt, false)) ? ["${each.key}-db-terraform"] : []
content {
dynamic "secret_ref" {
for_each = [1]
content {
name = env_from.value
}
}
}
}
dynamic "env" {
for_each = each.value.environment != null ? each.value.environment : {}
content {
name = env.key
value = env.value.value != null ? env.value.value : null
dynamic "value_from" {
for_each = env.value.value_from != null ? env.value.value_from : {}
content {
dynamic "secret_key_ref" {
for_each = [1]
content {
name = env.value.value_from.secret_key_ref.name
key = env.value.value_from.secret_key_ref.key
# optional = true
}
}
}
}
}
}
}
volume {
name = "${each.key}-db-pvc"
persistent_volume_claim {
claim_name = "${each.key}-db-pvc"
}
}
dynamic "volume" {
for_each = try(each.value.database.engine == "sqlserver", false) && !(try(each.value.database.shunt, false)) ? [1] : []
content {
name = "${each.key}-db-backup"
persistent_volume_claim {
claim_name = "${each.key}-db-backup"
}
}
}
}
}
}
}
resource "docker_container" "database-automatic" {
for_each = { for key, value in var.kubernetes : key => value if value.database != null && value.enabled == true && !(try(value.database.shunt, false)) && value.docker == true }
image = try(each.value.database.image, "docker.io/library/postgres:latest")
name = "${coalesce(each.value.name, each.key)}-db"
hostname = "${coalesce(each.value.name, each.key)}-db"
networks_advanced {
name = docker_network.terraform_network.name
}
#no ports as they should be able to speak within the same network
volumes {
container_path = try(each.value.database.mountPath, "/var/lib/postgresql/")
host_path = each.value.database.host_path
}
env = [
for key, value in(each.value.environment != null ? each.value.environment : {}) :
"${key}=${value.value != null ? value.value : ""}"
]
}