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manage switchover (#2738)

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* manage switchover

* manage switchover
This commit is contained in:
simonebruzzechesse
2024-11-27 16:57:33 +01:00
committed by GitHub
parent 9d2b50eceb
commit d277c47a35
4 changed files with 94 additions and 58 deletions
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21
modules/alloydb/main.tf
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@@ -43,7 +43,7 @@ resource "google_alloydb_cluster" "primary" {
project = var.project_id
annotations = var.annotations
cluster_id = local.primary_cluster_name
cluster_type = "PRIMARY"
cluster_type = var.cross_region_replication.switchover_mode ? "SECONDARY" : "PRIMARY"
database_version = var.database_version
deletion_policy = var.deletion_policy
display_name = coalesce(var.cluster_display_name, local.primary_cluster_name)
@@ -144,6 +144,13 @@ resource "google_alloydb_cluster" "primary" {
psc_enabled = var.network_config.psc_config != null ? true : null
}
dynamic "secondary_config" {
for_each = var.cross_region_replication.switchover_mode ? [""] : []
content {
primary_cluster_name = "projects/${var.project_id}/locations/${var.cross_region_replication.region}/clusters/${local.secondary_cluster_name}"
}
}
# waiting to fix this issue https://github.com/hashicorp/terraform-provider-google/issues/14944
lifecycle {
ignore_changes = [
@@ -161,7 +168,7 @@ resource "google_alloydb_instance" "primary" {
database_flags = var.flags
display_name = coalesce(var.display_name, local.primary_instance_name)
instance_id = local.primary_instance_name
instance_type = "PRIMARY"
instance_type = var.cross_region_replication.switchover_mode ? "SECONDARY" : "PRIMARY"
gce_zone = local.is_regional ? null : var.gce_zone
labels = var.labels
@@ -228,7 +235,7 @@ resource "google_alloydb_cluster" "secondary" {
project = var.project_id
annotations = var.annotations
cluster_id = local.secondary_cluster_name
cluster_type = var.cross_region_replication.promote_secondary ? "PRIMARY" : "SECONDARY"
cluster_type = var.cross_region_replication.promote_secondary || var.cross_region_replication.switchover_mode ? "PRIMARY" : "SECONDARY"
database_version = var.database_version
deletion_policy = "FORCE"
display_name = coalesce(var.cross_region_replication.secondary_cluster_display_name, local.secondary_cluster_name)
@@ -322,7 +329,7 @@ resource "google_alloydb_cluster" "secondary" {
}
dynamic "secondary_config" {
for_each = var.cross_region_replication.promote_secondary ? [] : [""]
for_each = var.cross_region_replication.promote_secondary || var.cross_region_replication.switchover_mode ? [] : [""]
content {
primary_cluster_name = google_alloydb_cluster.primary.id
}
@@ -344,7 +351,7 @@ resource "google_alloydb_instance" "secondary" {
annotations = var.annotations
availability_type = var.availability_type
cluster = google_alloydb_cluster.secondary[0].id
database_flags = var.cross_region_replication.promote_secondary ? var.flags : null
database_flags = var.cross_region_replication.promote_secondary || var.cross_region_replication.switchover_mode ? var.flags : null
display_name = coalesce(var.cross_region_replication.secondary_instance_name, local.secondary_instance_name)
gce_zone = local.is_regional ? null : var.gce_zone
instance_id = local.secondary_instance_name
@@ -365,9 +372,9 @@ resource "google_alloydb_instance" "secondary" {
}
dynamic "machine_config" {
for_each = var.machine_config != null ? [""] : []
for_each = var.machine_config != null || var.cross_region_replication.secondary_machine_config != null ? [""] : []
content {
cpu_count = var.machine_config.cpu_count
cpu_count = coalesce(try(var.cross_region_replication.secondary_machine_config.cpu_count, null), try(var.machine_config.cpu_count, null))
}
}