Update host networks and proxy mapping

nomad/.gitignore

@@ -1 +1,2 @@
 roles/
+venv/

nomad/Makefile

@@ -10,14 +10,19 @@ rm-nomad:
 		--ssh-target-user $(SSH_USER) \
 		--ssh-target-sudo-pass $(SSH_TARGET_SUDO_PASS)
 
-.PHONY: nomad
+.PHONY: nomad-up
-nomad:
+nomad-up:
 	hashi-up nomad install \
 		--ssh-target-addr $(SERVER) \
 		--ssh-target-key $(SSH_KEY) \
 		--ssh-target-user $(SSH_USER) \
 		--ssh-target-sudo-pass $(SSH_TARGET_SUDO_PASS) \
 		--server --client
+	hashi-up nomad start \
+		--ssh-target-addr $(SERVER) \
+		--ssh-target-key $(SSH_KEY) \
+		--ssh-target-user $(SSH_USER) \
+		--ssh-target-sudo-pass $(SSH_TARGET_SUDO_PASS)
 
 .PHONY: rm-consul
 rm-consul:
@@ -27,21 +32,29 @@ rm-consul:
 		--ssh-target-user $(SSH_USER) \
 		--ssh-target-sudo-pass $(SSH_TARGET_SUDO_PASS)
 
-.PHONY: consul
+.PHONY: consul-up
-consul:
+consul-up:
 	hashi-up consul install \
 		--ssh-target-addr $(SERVER) \
-		--advertise-addr $(SERVER) \
-		--client-addr 0.0.0.0 \
-		--http-addr 0.0.0.0 \
 		--ssh-target-key $(SSH_KEY) \
 		--ssh-target-user $(SSH_USER) \
 		--ssh-target-sudo-pass $(SSH_TARGET_SUDO_PASS) \
+		--advertise-addr $(SERVER) \
+		--client-addr 0.0.0.0 \
+		--http-addr 0.0.0.0 \
 		--connect \
 		--server
+	hashi-up consul start \
+		--ssh-target-addr $(SERVER) \
+		--ssh-target-key $(SSH_KEY) \
+		--ssh-target-user $(SSH_USER) \
+		--ssh-target-sudo-pass $(SSH_TARGET_SUDO_PASS)
 
 .PHONY: cluster
-cluster:
+cluster: consul-up nomad-up
+
+.PHONY: ansible-cluster
+ansible-cluster:
 	ansible-galaxy install -p roles -r roles/requirements.yml
 	ansible-playbook -K -vv -i ansible_hosts -M roles/ ./setup-cluster.yml
 

nomad/adminer.nomad

@@ -15,28 +15,37 @@ job "adminer" {
     network {
       mode = "bridge"
       port "adminer" {
-        static = 8080
+        host_network = "loopback"
         to = 8080
       }
     }
 
     service {
-      name = "adminer"
       port = "adminer"
 
       connect {
         sidecar_service {
           proxy {
+            local_service_port = 8080
+
             upstreams {
               destination_name = "mysql-server"
               # TODO: how do I get these to not bind to the host eth0 address
               local_bind_port = 4040
             }
+
             config {
               protocol = "tcp"
             }
           }
         }
+
+        sidecar_task {
+          resources {
+            cpu    = 50
+            memory = 25
+          }
+        }
       }
 
       tags = [

nomad/mysql.nomad

@@ -4,7 +4,6 @@ job "mysql-server" {
 
   group "mysql-server" {
     count = 1
-    # Some affinity to stateful hosts?
 
     restart {
       attempts = 10
@@ -17,6 +16,7 @@ job "mysql-server" {
       mode = "bridge"
       port "db" {
         static = 3306
+        to = 3306
       }
     }
 
@@ -34,6 +34,7 @@ job "mysql-server" {
         sidecar_service {}
       }
 
+      # Can't use a tcp check with bridge network or proxy
       # check {
       #   type = "tcp"
       #   interval = "10s"
@@ -52,6 +53,7 @@ job "mysql-server" {
 
       env = {
         "MYSQL_ROOT_PASSWORD" = "supersecretpassword"
+        # Allow connections from any host
         "MYSQL_ROOT_HOST" = "%"
       }
 
@@ -61,7 +63,7 @@ job "mysql-server" {
       }
 
       resources {
-        cpu = 500
+        cpu = 300
         memory = 1024
       }
     }

nomad/services.tf

@@ -5,7 +5,7 @@ variable "consul_address" {
 }
 
 provider "consul" {
-  address    = "${var.consul_address}"
+  address = var.consul_address
 }
 
 # Get Nomad client from Consul
@@ -15,14 +15,14 @@ data "consul_service" "read-nomad-cluster" {
 }
 
 locals {
-  nomad_node = "${data.consul_service.read-nomad-cluster.service[0]}"
+  nomad_node         = data.consul_service.read-nomad-cluster.service[0]
   nomad_node_address = "http://${local.nomad_node.node_address}:${local.nomad_node.port}"
 }
 
 # Configure the Consul provider
 provider "nomad" {
   # address = "http://services.thefij:4646"
-  address = "${local.nomad_node_address}"
+  address = local.nomad_node_address
   region  = "global"
 }
 
@@ -64,3 +64,21 @@ resource "nomad_job" "whoami" {
 
   jobspec = file("${path.module}/whoami.nomad")
 }
+
+# Create a sample host
+resource "nomad_job" "nextcloud-bootstrap" {
+  hcl2 {
+    enabled = true
+  }
+
+  jobspec = file("${path.module}/nextcloud-bootstrap.nomad")
+}
+
+# Create a sample host
+resource "nomad_job" "nextcloud" {
+  hcl2 {
+    enabled = true
+  }
+
+  jobspec = file("${path.module}/nextcloud.nomad")
+}

nomad/setup-cluster.yml

@@ -25,7 +25,7 @@
   #       value: Hello from Ansible!
   #     execute_once: true
 
-- name: Build Consul cluster
+- name: Build Nomad cluster
   hosts: nomad_instances
   any_errors_fatal: true
   become: true
@@ -39,6 +39,21 @@
       nomad_cni_enable: true
       nomad_docker_enable: true
       # nomad_use_consul: true
+      nomad_bind_address: 0.0.0.0
+
+      nomad_host_networks:
+        # - name: public
+        #   cidr: 192.168.0.0/16
+        - name: private
+          cidr: 10.0.0.0/8
+          reserved_ports: "22"
+        - name: nomad-bridge
+          # cidr: 172.26.64.0/20
+          interface: nomad
+          reserved_ports: "22"
+        - name: loopback
+          interface: lo
+          reserved_ports: "22"
 
       # TODO: this should probably be based on host
       nomad_host_volumes:

nomad/traefik.nomad

@@ -63,7 +63,7 @@ job "traefik" {
           "--entryPoints.web.address=:80",
           "--entryPoints.websecure.address=:443",
           # "--entryPoints.websecure.tls=true",
-          # "--entrypoints.web.http.redirections.entryPoint.to=websecure",
+          "--entrypoints.web.http.redirections.entryPoint.to=websecure",
           # "--entryPoints.admin.address=:8080",
           "--accesslog=true",
           "--api=true",
@@ -91,8 +91,8 @@ job "traefik" {
       }
 
       resources {
-        cpu = 500
+        cpu = 50
-        memory = 100
+        memory = 50
       }
     }
   }

nomad/whoami.nomad

@@ -16,16 +16,27 @@ job "whoami" {
     network {
       mode = "bridge"
       port "web" {
-        # to = 80
+        host_network = "loopback"
+        to = 80
       }
     }
 
     service {
-      name = "whoami"
       port = "web"
 
       connect {
-        sidecar_service {}
+        sidecar_service {
+          proxy {
+            local_service_port = 80
+          }
+        }
+
+        sidecar_task {
+          resources {
+            cpu    = 50
+            memory = 50
+          }
+        }
       }
 
       check {