Adds monitor node count variable

pingcap · May 17, 2019 · 042a114 · 042a114
1 parent f014b19
commit 042a114
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/deploy/gcp/main.tf b/deploy/gcp/main.tf
@@ -170,7 +170,7 @@ resource "google_container_node_pool" "monitor_pool" {
  cluster = "${google_container_cluster.cluster.name}"
  location = "${google_container_cluster.cluster.location}"
  name = "monitor-pool"
- initial_node_count = "1"
+ initial_node_count = "${var.monitor_count}"
 
  node_config {
  machine_type = "${var.monitor_instance_type}"
@@ -251,12 +251,15 @@ resource "null_resource" "get-credentials" {
  KUBECONFIG = "${local.kubeconfig}"
  }
  }
+
  provisioner "local-exec" {
  when = "destroy"
+
  command = <<EOS
 kubectl get pvc -n tidb -o jsonpath='{.items[*].spec.volumeName}'|fmt -1 | xargs -I {} kubectl patch pv {} -p '{"spec":{"persistentVolumeReclaimPolicy":"Delete"}}'
 kubectl delete namespace tidb
 EOS
+
  environment {
  KUBECONFIG = "${local.kubeconfig}"
  }

diff --git a/deploy/gcp/variables.tf b/deploy/gcp/variables.tf
@@ -35,6 +35,11 @@ variable "tidb_count" {
  default = 1
 }
 
+variable "monitor_count" {
+ description = "Number of monitor nodes per availability zone"
+ default = 1
+}
+
 variable "pd_instance_type" {
  default = "n1-standard-4"
 }