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Run etcd cluster on-host, across controllers on Google Cloud

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* Change controllers from a managed group to individual instances
* Create discrete DNS records to each controller's private IP for etcd
* Change etcd to run on-host, across controllers (etcd-member.service)
* Reduce time to bootstrap a cluster
* Deprecate self-hosted-etcd on the Google Cloud platform
This commit is contained in:
Dalton Hubble
2017-11-05 11:01:50 -08:00
parent ae07a21e3d
commit 7b38271212
17 changed files with 212 additions and 93 deletions
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3
digital-ocean/container-linux/kubernetes/controllers.tf
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@ -14,6 +14,7 @@ resource "digitalocean_record" "controllers" {
value = "${element(digitalocean_droplet.controllers.*.ipv4_address, count.index)}"
}
# Discrete DNS records for each controller's private IPv4 for etcd usage.
resource "digitalocean_record" "etcds" {
count = "${var.controller_count}"
@ -25,7 +26,7 @@ resource "digitalocean_record" "etcds" {
type = "A"
ttl = 300
# IPv4 addresses of controllers
# private IPv4 address for etcd
value = "${element(digitalocean_droplet.controllers.*.ipv4_address_private, count.index)}"
}