Add Nomad ACL bootstrap

.gitignore

@@ -1,3 +1,4 @@
 roles/
 venv/
 vault-keys.json
+nomad_bootstrap.json

.terraform.lock.hcl

@@ -36,3 +36,21 @@ provider "registry.terraform.io/hashicorp/nomad" {
     "zh:d87c12a6a7768f2b6c2a59495c7dc00f9ecc52b1b868331d4c284f791e278a1e",
   ]
 }
+
+provider "registry.terraform.io/hashicorp/vault" {
+  version = "3.3.1"
+  hashes = [
+    "h1:SOTmxGynxFf1hECFq0/FGujGQZNktePze/4mfdR/iiU=",
+    "zh:3e1866037f43c1083ff825dce2a9e3853c757bb0121c5ae528ee3cf3f99b4113",
+    "zh:49636cc5c4939134e098c4ec0163c41fae103f24d7e1e8fc0432f8ad93d596a0",
+    "zh:5258a7001719c4aeb84f4c4da7115b795da4794754938a3c4176a4b578fe93a1",
+    "zh:7461738691e2e8ea91aba73d4351cfbc30fcaedcf0e332c9d35ef215f93aa282",
+    "zh:815529478e33a6727273b08340a4c62c9aeb3da02abf8f091bb4f545c8451fce",
+    "zh:8e6fede9f5e25b507faf6cacd61b997035b8b62859245861149ddb2990ada8eb",
+    "zh:9acc2387084b9c411e264c4351633bc82f9c4e420f8e6bbad9f87b145351f929",
+    "zh:b9e4af3b06386ceed720f0163a1496088c154aa1430ae072c525ffefa4b37891",
+    "zh:c7d5dfb8f8536694db6740e2a4afd2d681b60b396ded469282524c62ce154861",
+    "zh:d0850be710c6fd682634a2f823beed0164231cc873b1dc09038aa477c926f57c",
+    "zh:e90c2cba9d89db5eab295b2f046f24a53f23002bcfe008633d398fb3fa16d941",
+  ]
+}

acls.tf

@@ -0,0 +1,5 @@
+# resource "nomad_acl_policy" "create_post_bootstrap_policy" {
+#   name        = "anonymous"
+#   description = "Anon RW"
+#   rules_hcl   = file("${path.module}/acls/nomad-anon-bootstrap.hcl")
+# }

acls/nomad-anon-bootstrap.hcl

@@ -0,0 +1,24 @@
+namespace "*" {
+  policy       = "write"
+  capabilities = ["alloc-node-exec"]
+}
+
+agent {
+  policy = "write"
+}
+
+operator {
+  policy = "write"
+}
+
+quota {
+  policy = "write"
+}
+
+node {
+  policy = "write"
+}
+
+host_volume "*" {
+  policy = "write"
+}

providers.tf

@@ -0,0 +1,36 @@
+# Configure Consul provider
+provider "consul" {
+  address = var.consul_address
+}
+
+# Get Nomad client from Consul
+data "consul_service" "nomad" {
+  name = "nomad-client"
+}
+
+# Get Vault client from Consul
+data "consul_service" "vault" {
+  name = "vault"
+  tag = "active"
+}
+
+locals {
+  # Get Nomad address from Consul
+  nomad_node = data.consul_service.nomad.service[0]
+  nomad_node_address = "http://${local.nomad_node.node_address}:${local.nomad_node.port}"
+
+  # Get Vault address from Consul
+  vault_node = data.consul_service.vault.service[0]
+  vault_node_address = "http://${local.vault_node.node_address}:${local.vault_node.port}"
+}
+
+# Configure the Nomad provider
+provider "nomad" {
+  address = local.nomad_node_address
+  region  = "global"
+}
+
+# Configure the Vault provider
+provider "vault" {
+  address = local.vault_node_address
+}

services.tf

@@ -1,37 +1,3 @@
-# Configure Consul provider
-variable "consul_address" {
-  type    = string
-  default = "http://nomad0.thefij:8500"
-}
-
-variable "base_hostname" {
-  type = string
-  description = "Base hostname to serve content from"
-  default = "dev.homelab"
-}
-
-provider "consul" {
-  address = var.consul_address
-}
-
-# Get Nomad client from Consul
-data "consul_service" "read-nomad-cluster" {
-  name = "nomad-client"
-}
-
-locals {
-  nomad_node = data.consul_service.read-nomad-cluster.service[0]
-  nomad_node_address = "http://${local.nomad_node.node_address}:${local.nomad_node.port}"
-}
-
-# Configure the Nomad provider
-provider "nomad" {
-  address = local.nomad_node_address
-  region  = "global"
-}
-
-# Define services as modules
-
 module "mysql-server" {
   source = "./mysql"
 }
@@ -70,7 +36,7 @@ resource "nomad_job" "whoami" {
   hcl2 {
     enabled = true
     vars = {
-      "count" = "${2 * length(data.consul_service.read-nomad-cluster.service)}",
+      "count" = "${2 * length(data.consul_service.nomad.service)}",
     }
   }
 
@@ -98,4 +64,3 @@ resource "consul_config_entry" "global_access" {
     ]
   })
 }
-

setup-cluster.yml

@@ -35,7 +35,6 @@
 
       become: true
 
-
   tasks:
     - name: Start Consul
       systemd:
@@ -197,3 +196,71 @@
       systemd:
         state: started
         name: nomad
+
+- name: Bootstrap Nomad ACLs
+  hosts: nomad_instances
+
+  tasks:
+    - name: Bootstrap ACLs
+      command:
+        argv:
+          - "nomad"
+          - "acl"
+          - "bootstrap"
+          - "-json"
+      run_once: true
+      ignore_errors: true
+      register: bootstrap_result
+
+    - name: Save bootstrap result
+      copy:
+        content: "{{ bootstrap_result.stdout }}"
+        dest: "./nomad_bootstrap.json"
+      when: bootstrap_result is succeeded
+      delegate_to: localhost
+      run_once: true
+
+    - name: Look for policy
+      command:
+        argv:
+          - nomad
+          - acl
+          - policy
+          - list
+      run_once: true
+      register: policies
+
+    - name: Read secret
+      command:
+        argv:
+          - jq
+          - -r
+          - .SecretID
+          - nomad_bootstrap.json
+      delegate_to: localhost
+      run_once: true
+      register: read_secretid
+
+    - name: Copy policy
+      copy:
+        src: ./acls/nomad-anon-bootstrap.hcl
+        dest: /tmp/anonymous.policy.hcl
+      delegate_to: "{{ play_hosts[0] }}"
+      register: anon_policy
+      run_once: true
+
+    - name: Create anon-policy
+      command:
+        argv:
+          - nomad
+          - acl
+          - policy
+          - apply
+          - -description="Anon RW"
+          - anonymous
+          - /tmp/anonymous.policy.hcl
+      environment:
+        NOMAD_TOKEN: "{{ read_secretid.stdout }}"
+      when: policies.stdout == "No policies found" or anon_policy.changed
+      delegate_to: "{{ play_hosts[0] }}"
+      run_once: true

vars.tf

@@ -0,0 +1,16 @@
+variable "consul_address" {
+  type    = string
+  default = "http://nomad0.thefij:8500"
+}
+
+variable "base_hostname" {
+  type = string
+  description = "Base hostname to serve content from"
+  default = "dev.homelab"
+}
+
+variable "nomad_secret_id" {
+  type = string
+  description = "Secret ID for ACL bootstrapped Nomad"
+  sensitive = true
+}