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-rw-r--r--ansible/lxvm6
-rw-r--r--ansible/roles/consul/templates/consul.json.j26
-rw-r--r--ansible/roles/consul/templates/resolv.conf.j22
-rw-r--r--ansible/roles/network/handlers/main.yml5
-rw-r--r--ansible/roles/network/tasks/main.yml46
-rw-r--r--ansible/roles/network/templates/rules.v4.j24
-rw-r--r--ansible/roles/network/templates/wireguard.conf.j212
-rw-r--r--ansible/roles/nomad/templates/nomad.hcl.j28
-rw-r--r--ansible/roles/storage/tasks/main.yml4
9 files changed, 78 insertions, 15 deletions
diff --git a/ansible/lxvm b/ansible/lxvm
index 8d31f55..f5e517c 100644
--- a/ansible/lxvm
+++ b/ansible/lxvm
@@ -1,5 +1,5 @@
[cluster_nodes]
#ubuntu1 ansible_host=192.168.42.10
-debian1 ansible_host=192.168.42.20 ansible_user=root public_ip=192.168.42.20 private_ip=192.168.42.20 interface=enp1s0 dns_server=208.67.222.222
-debian2 ansible_host=192.168.42.21 ansible_user=root public_ip=192.168.42.21 private_ip=192.168.42.21 interface=enp1s0 dns_server=208.67.222.222
-debian3 ansible_host=192.168.42.22 ansible_user=root public_ip=192.168.42.22 private_ip=192.168.42.22 interface=enp1s0 dns_server=208.67.222.222
+debian1 ansible_host=192.168.42.20 ansible_user=root public_ip=192.168.42.20 dns_server=208.67.222.222 vpn_ip=10.68.70.11 public_vpn_port=51820
+debian2 ansible_host=192.168.42.21 ansible_user=root public_ip=192.168.42.21 dns_server=208.67.222.222 vpn_ip=10.68.70.12 public_vpn_port=51820
+debian3 ansible_host=192.168.42.22 ansible_user=root public_ip=192.168.42.22 dns_server=208.67.222.222 vpn_ip=10.68.70.13 public_vpn_port=51820
diff --git a/ansible/roles/consul/templates/consul.json.j2 b/ansible/roles/consul/templates/consul.json.j2
index b6c86aa..4a36dc2 100644
--- a/ansible/roles/consul/templates/consul.json.j2
+++ b/ansible/roles/consul/templates/consul.json.j2
@@ -1,14 +1,14 @@
{
"data_dir": "/var/lib/consul",
"bind_addr": "0.0.0.0",
- "advertise_addr": "{{ public_ip }}",
+ "advertise_addr": "{{ vpn_ip }}",
"addresses": {
"dns": "0.0.0.0",
"http": "0.0.0.0"
},
"retry_join": [
- {% for selected_host in groups['cluster_nodes']|reject("sameas", ansible_fqdn) %}{# @FIXME: Reject doesn't work #}
- "{{ hostvars[selected_host]['private_ip'] }}" {{ "," if not loop.last else "" }}
+ {% for selected_host in groups['cluster_nodes']|difference([inventory_hostname]) %}{# @FIXME: Reject doesn't work #}
+ "{{ hostvars[selected_host]['vpn_ip'] }}" {{ "," if not loop.last else "" }}
{% endfor %}
],
"bootstrap_expect": 3,
diff --git a/ansible/roles/consul/templates/resolv.conf.j2 b/ansible/roles/consul/templates/resolv.conf.j2
index 2404034..4da20b9 100644
--- a/ansible/roles/consul/templates/resolv.conf.j2
+++ b/ansible/roles/consul/templates/resolv.conf.j2
@@ -1,2 +1,2 @@
-nameserver {{ private_ip }}
+nameserver {{ vpn_ip }}
nameserver {{ dns_server }}
diff --git a/ansible/roles/network/handlers/main.yml b/ansible/roles/network/handlers/main.yml
new file mode 100644
index 0000000..30bdf2b
--- /dev/null
+++ b/ansible/roles/network/handlers/main.yml
@@ -0,0 +1,5 @@
+---
+- name: reload wireguard
+ service:
+ name: wg-quick@wgdeuxfleurs
+ state: restarted
diff --git a/ansible/roles/network/tasks/main.yml b/ansible/roles/network/tasks/main.yml
index 1443e0c..e8e059a 100644
--- a/ansible/roles/network/tasks/main.yml
+++ b/ansible/roles/network/tasks/main.yml
@@ -9,3 +9,49 @@
name: net.ipv4.ip_forward
value: "1"
sysctl_set: yes
+
+# Wireguard configuration
+- name: "Enable backports repository"
+ apt_repository:
+ repo: deb http://deb.debian.org/debian buster-backports main
+ state: present
+
+- name: "Install wireguard"
+ apt:
+ name:
+ - wireguard
+ - wireguard-tools
+ - "linux-headers-{{ ansible_kernel }}"
+ state: present
+
+- name: "Create wireguard configuration direcetory"
+ file: path=/etc/wireguard/ state=directory
+
+- name: "Check if wireguard private key exists"
+ stat: path=/etc/wireguard/privkey
+ register: wireguard_privkey
+
+- name: "Create wireguard private key"
+ shell: wg genkey > /etc/wireguard/privkey
+ when: wireguard_privkey.stat.exists == false
+ notify:
+ - reload wireguard
+
+- name: "Secure wireguard private key"
+ file: path=/etc/wireguard/privkey mode=0600
+
+- name: "Retrieve wireguard private key"
+ shell: cat /etc/wireguard/privkey
+ register: wireguard_privkey
+
+- name: "Retrieve wireguard public key"
+ shell: wg pubkey < /etc/wireguard/privkey
+ register: wireguard_pubkey
+
+- name: "Deploy wireguard configuration"
+ template: src=wireguard.conf.j2 dest=/etc/wireguard/wgdeuxfleurs.conf mode=0600
+ notify:
+ - reload wireguard
+
+- name: "Enable Wireguard systemd service at boot"
+ service: name=wg-quick@wgdeuxfleurs state=started enabled=yes daemon_reload=yes
diff --git a/ansible/roles/network/templates/rules.v4.j2 b/ansible/roles/network/templates/rules.v4.j2
index a446139..ef2cf64 100644
--- a/ansible/roles/network/templates/rules.v4.j2
+++ b/ansible/roles/network/templates/rules.v4.j2
@@ -10,8 +10,8 @@
-A INPUT -s 192.168.1.254 -j ACCEPT
-A INPUT -s 82.253.205.190 -j ACCEPT
{% for selected_host in groups['cluster_nodes'] %}
--A INPUT -s {{ hostvars[selected_host]['public_ip'] }} -j ACCEPT
--A INPUT -s {{ hostvars[selected_host]['private_ip'] }} -j ACCEPT
+-A INPUT -s {{ hostvars[selected_host]['public_ip'] }} -p udp --dport 51820 -j ACCEPT
+-A INPUT -s {{ hostvars[selected_host]['vpn_ip'] }} -j ACCEPT
{% endfor %}
# Local
diff --git a/ansible/roles/network/templates/wireguard.conf.j2 b/ansible/roles/network/templates/wireguard.conf.j2
new file mode 100644
index 0000000..907d546
--- /dev/null
+++ b/ansible/roles/network/templates/wireguard.conf.j2
@@ -0,0 +1,12 @@
+[Interface]
+Address = {{ vpn_ip }}
+PrivateKey = {{ wireguard_privkey.stdout }}
+ListenPort = 51820
+
+{% for selected_host in groups['cluster_nodes']|difference([inventory_hostname]) %}
+[Peer]
+PublicKey = {{ hostvars[selected_host].wireguard_pubkey.stdout }}
+Endpoint = {{ hostvars[selected_host].public_ip }}:{{ hostvars[selected_host].public_vpn_port }}
+AllowedIPs = {{ hostvars[selected_host].vpn_ip }}/32
+PersistentKeepalive = 25
+{% endfor %}
diff --git a/ansible/roles/nomad/templates/nomad.hcl.j2 b/ansible/roles/nomad/templates/nomad.hcl.j2
index b0be6a8..8d62d9b 100644
--- a/ansible/roles/nomad/templates/nomad.hcl.j2
+++ b/ansible/roles/nomad/templates/nomad.hcl.j2
@@ -5,9 +5,9 @@ addresses {
}
advertise {
- http = "{{ public_ip }}"
- rpc = "{{ public_ip }}"
- serf = "{{ public_ip }}"
+ http = "{{ vpn_ip }}"
+ rpc = "{{ vpn_ip }}"
+ serf = "{{ vpn_ip }}"
}
data_dir = "/var/lib/nomad"
@@ -25,10 +25,10 @@ client {
enabled = true
#cpu_total_compute = 4000
servers = ["127.0.0.1:4648"]
- network_interface = "{{ interface }}"
options {
docker.privileged.enabled = "true"
docker.volumes.enabled = "true"
}
+ network_interface = "wgdeuxfleurs"
}
diff --git a/ansible/roles/storage/tasks/main.yml b/ansible/roles/storage/tasks/main.yml
index a1f2d8f..1bb8d16 100644
--- a/ansible/roles/storage/tasks/main.yml
+++ b/ansible/roles/storage/tasks/main.yml
@@ -48,7 +48,7 @@
nfs.export-volumes: "off"
cluster.lookup-optimize: "on"
- cluster: "{% for selected_host in groups['cluster_nodes'] %}{{ hostvars[selected_host]['private_ip'] }}{{ ',' if not loop.last else '' }}{% endfor %}"
+ cluster: "{% for selected_host in groups['cluster_nodes'] %}{{ hostvars[selected_host]['vpn_ip'] }}{{ ',' if not loop.last else '' }}{% endfor %}"
run_once: true
- name: "Create mountpoint"
@@ -61,7 +61,7 @@
tags: gluster-fstab
mount:
path: /mnt/glusterfs
- src: "{{ private_ip }}:/donnees"
+ src: "{{ vpn_ip }}:/donnees"
fstype: glusterfs
opts: "defaults,_netdev,noauto,x-systemd.automount"
state: present