From 9087d8e18b55b16c6eefb516946d8128ec67b4b2 Mon Sep 17 00:00:00 2001
From: lens0021 <lorentz0021@gmail.com>
Date: Fri, 4 Oct 2024 01:06:00 +0900
Subject: [PATCH] Request consul in prestart hook

---
 jobs/fastcgi.nomad | 38 +++++++++++++++++++++++++-------------
 1 file changed, 25 insertions(+), 13 deletions(-)

diff --git a/jobs/fastcgi.nomad b/jobs/fastcgi.nomad
index 56b4e27..5dd4d97 100644
--- a/jobs/fastcgi.nomad
+++ b/jobs/fastcgi.nomad
@@ -30,18 +30,23 @@ job "fastcgi" {
         sidecar = false
       }
 
-      driver = "exec"
+      driver = "docker"
       config {
-        command = "sh"
+        image        = "busybox:1.28"
+        command      = "sh"
+        network_mode = "host"
         args = [
           "-c",
-          format(
-            "while ! ncat --send-only %s %s < /dev/null; do sleep 1; done",
-            local.main ? "127.0.0.1" : NOMAD_UPSTREAM_IP_mysql,
-            local.main ? "3306" : NOMAD_UPSTREAM_PORT_mysql
-          ),
+          local.main ? "while ! ncat --send-only 127.0.0.1 3306 < /dev/null; do sleep 1; done"
+          : true ? "echo -n 'Waiting for service'; until -z ${var.main_nomad_addr} 3306 < /dev/null; do echo '.'; sleep 2; done"
+          : "echo -n 'Waiting for service'; until nslookup mysql.service.consul 127.0.0.1:8600 2>&1 >/dev/null; do echo '.'; sleep 2; done",
         ]
       }
+
+      resources {
+        cpu    = 100
+        memory = 100
+      }
     }
 
     task "wait-for-memcached" {
@@ -50,17 +55,24 @@ job "fastcgi" {
         sidecar = false
       }
 
-      driver = "exec"
+      driver = "docker"
       config {
-        command = "sh"
+        image        = "busybox:1.28"
+        command      = "sh"
+        network_mode = "host"
         args = [
           "-c",
-          format("while ! ncat --send-only %s %s < /dev/null; do sleep 1; done",
-            local.main ? "127.0.0.1" : NOMAD_UPSTREAM_IP_memcached,
-            local.main ? "11211" : NOMAD_UPSTREAM_PORT_memcached
-          ),
+          local.main ? format("while ! ncat --send-only %s %s < /dev/null; do sleep 1; done",
+            "127.0.0.1",
+            "11211"
+          ) : "echo -n 'Waiting for service'; until nslookup memcached.service.consul 127.0.0.1:8600 2>&1 >/dev/null; do echo '.'; sleep 2; done",
         ]
       }
+
+      resources {
+        cpu    = 100
+        memory = 100
+      }
     }
 
     task "fastcgi" {