Working with centralized config

Makefile

@@ -0,0 +1,11 @@
+ignition:
+	$(MAKE) -C flatcar ignition
+
+plan:
+	terraform plan -var-file production.tfvars
+
+apply:
+	terraform apply -var-file production.tfvars
+
+testlocalhost:
+	curl -k --resolve localhost:443:146.190.12.129 https://localhost

cl/machine-mynode.yaml.tmpl

@@ -15,4 +15,4 @@ storage:
           set -euo pipefail
           # This script demonstrates how templating and variable substitution works when using Terraform templates for Container Linux Configs.
           hostname="$(hostname)"
-          echo My name is ${name} and the hostname is $${hostname} and this is updated, again 4x!
+          echo My name is ${name} and the hostname is $${hostname} and this is updated, again 5x!

flatcar-quickstart2/Makefile

@@ -1,6 +0,0 @@
-build:
-	cp --reflink=auto flatcar_production_qemu_image.img.fresh flatcar_production_qemu_image.img
-	cat cl.yaml | sudo docker run --rm --volume ${PWD}:/pwd --workdir /pwd -i quay.io/coreos/butane:latest -d /pwd > ignition.json
-
-run:
-	./flatcar_production_qemu.sh -i ignition.json

flatcar-quickstart2/ignition.json

@@ -1 +0,0 @@
-{"ignition":{"version":"3.4.0"},"storage":{"files":[{"path":"/var/lb/caddy/Caddyfile","contents":{"compression":"","source":"data:,localhost%0A%0A%23%20respond%20%22lb!%22%0Areverse_proxy%20http%3A%2F%2Fnginx%0Alog"}},{"path":"/var/thintz-com/caddy/Caddyfile","contents":{"compression":"","source":"data:,localhost%0A%0Arespond%20%22thintz-com!%22%0Alog"}},{"path":"/opt/extensions/docker-compose/docker-compose-2.34.0-x86-64.raw","contents":{"source":"https://extensions.flatcar.org/extensions/docker-compose-2.34.0-x86-64.raw"},"mode":420},{"path":"/etc/sysupdate.docker-compose.d/docker-compose.conf","contents":{"source":"https://extensions.flatcar.org/extensions/docker-compose.conf"}},{"path":"/etc/sysupdate.d/noop.conf","contents":{"source":"https://extensions.flatcar.org/extensions/noop.conf"}},{"group":{"name":"core"},"path":"/home/core/docker-compose.yaml","user":{"name":"core"},"contents":{"compression":"gzip","source":"data:;base64,H4sIAAAAAAAC/6yRz27DIAzG73kKqz30lCVqckB+m4RYHSrBkXHZn6efoJtKpEmTpnJA5vMPY38kkug4IJyGUxNJkrMUsQHwc94B3DpdCGFheyV5cdzZaVk+8FySif1tvfN5tdClSTo/f0Mdqb2HBQikbyzXCvdzCYWiTqIIt+ApxjYqbxstJbexaHXjMI4DjuNweCimR9Pns766oJ+t5fXfrT9KPG2EcHHhfddQUf4c/NenjpUlxx/d9KZ4slPOaPqmrpE/9CsAAP//c5WIAe4BAAA="},"mode":420}],"links":[{"path":"/etc/extensions/docker-compose.raw","hard":false,"target":"/opt/extensions/docker-compose/docker-compose-2.34.0-x86-64.raw"}]},"systemd":{"units":[{"contents":"[Unit]\nDescription=Main App\nAfter=docker.service\nRequires=docker.service\n[Service]\nTimeoutStartSec=0\nExecStart=/usr/bin/docker compose -f /home/core/docker-compose.yaml up\nExecStop=/usr/bin/docker compose -f /home/core/docker-compose.yaml stop\n\nRestart=always\nRestartSec=5s\n[Install]\nWantedBy=multi-user.target\n","enabled":true,"name":"app.service"},{"enabled":true,"name":"systemd-sysupdate.timer"},{"dropins":[{"contents":"[Service]\nExecStartPre=/usr/bin/sh -c \"readlink --canonicalize /etc/extensions/docker-compose.raw \u003e /tmp/docker-compose\"\nExecStartPre=/usr/lib/systemd/systemd-sysupdate -C docker-compose update\nExecStartPost=/usr/bin/sh -c \"readlink --canonicalize /etc/extensions/docker-compose.raw \u003e /tmp/docker-compose-new\"\nExecStartPost=/usr/bin/sh -c \"if ! cmp --silent /tmp/docker-compose /tmp/docker-compose-new; then touch /run/reboot-required; fi\"\n","name":"docker-compose.conf"}],"name":"systemd-sysupdate.service"}]}}

flatcar/Makefile

@@ -0,0 +1,12 @@
+# get the directory of this makefile
+ROOT_DIR:=$(shell dirname "$(realpath $(firstword $(MAKEFILE_LIST)))")
+
+ignition:
+	cat cl.yaml | sudo docker run --rm --volume ${ROOT_DIR}:/pwd --workdir /pwd -i quay.io/coreos/butane:latest -d /pwd > ignition.json
+
+build:
+	cp --reflink=auto flatcar_production_qemu_image.img.fresh flatcar_production_qemu_image.img
+	make ignition
+
+run:
+	./flatcar_production_qemu.sh -i ignition.json

flatcar/cl.yaml

@@ -1,5 +1,10 @@
 variant: flatcar
 version: 1.1.0
+passwd:
+  users:
+    - name: core
+      ssh_authorized_keys:
+        - ""
 systemd:
   units:
     - name: app.service

main.tf

@@ -78,7 +78,8 @@ resource "digitalocean_droplet" "machine" {
   region    = var.datacenter
   size      = var.server_type
   ssh_keys  = [digitalocean_ssh_key.first.fingerprint]
-  user_data = data.ct_config.machine-ignitions[each.key].rendered
+  # user_data = data.ct_config.machine-ignitions[each.key].rendered
+  user_data = file("flatcar/ignition.json")
   lifecycle {
     create_before_destroy = true
   }
@@ -90,14 +91,14 @@ resource "digitalocean_reserved_ip_assignment" "machine" {
   droplet_id = digitalocean_droplet.machine[each.key].id
 }
 
-data "ct_config" "machine-ignitions" {
+# data "ct_config" "machine-ignitions" {
-  for_each = toset(var.machines)
+#   for_each = toset(var.machines)
-  content = templatefile("${path.module}/cl/machine-${each.key}.yaml.tmpl", {
+#   content = templatefile("${path.module}/cl/machine-${each.key}.yaml.tmpl", {
-    ssh_keys = jsonencode(var.ssh_keys),
+#     ssh_keys = jsonencode(var.ssh_keys),
-    name = each.key
+#     name = each.key
-  })
+#   })
-  strict = true
+#   strict = true
-}
+# }
 
 output "ip-addresses" {
   value = {