48 lines
1014 B
HCL
48 lines
1014 B
HCL
variable "nodeID" {
|
|
type = string
|
|
}
|
|
|
|
variable "time" {
|
|
type = string
|
|
default = "0"
|
|
}
|
|
|
|
job "restart-node" {
|
|
type = "batch"
|
|
datacenters = ["dc1", "dc2"]
|
|
|
|
group "group" {
|
|
|
|
reschedule {
|
|
attempts = 0
|
|
unlimited = false
|
|
}
|
|
|
|
# need to prevent the task from being restarted on reconnect, if
|
|
# we're stopped long enough for the node to be marked down
|
|
max_client_disconnect = "1h"
|
|
|
|
constraint {
|
|
attribute = "${attr.kernel.name}"
|
|
value = "linux"
|
|
}
|
|
constraint {
|
|
attribute = "${node.unique.id}"
|
|
value = "${var.nodeID}"
|
|
}
|
|
|
|
task "task" {
|
|
driver = "raw_exec"
|
|
config {
|
|
command = "/bin/sh"
|
|
args = ["-c",
|
|
# before disconnecting, we need to sleep long enough for the
|
|
# task to register itself, otherwise we end up trying to
|
|
# re-run the task immediately on reconnect
|
|
"sleep 5; systemctl stop nomad; sleep ${var.time}; systemctl start nomad"]
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|