.yamllint.yml

@@ -5,7 +5,6 @@ ignore: |
   ansible/galaxy_collections
   ansible/group_vars/all/vps-hosts.yml
   ansible/roles/traefik/files/traefik.yml
-  ansible/roles/nebula/files/nebula.yml
   env
 
 rules:

ansible/.ansible-lint

@@ -12,5 +12,4 @@ exclude_paths:
   - galaxy_roles/
   - galaxy_collections/
   - ~/.ansible
-  - roles/nebula/files/nebula.yml
   - roles/traefik/files/traefik.yml

ansible/group_vars/all/nebula.yml

@@ -1,9 +0,0 @@
-nebula:
-  cidr: 10.23.2.0/24
-  clients:
-    casey:
-      ip: 10.23.2.1
-    walker:
-      ip: 10.23.2.4
-    ingress:
-      ip: 10.23.2.5

ansible/group_vars/all/network.yml

@@ -1,2 +1 @@
-private_ip: "{{ nebula.clients[hostname_slug].ip }}"
 ssh_port: 7743

ansible/group_vars/all/tailscale.yml

@@ -5,3 +5,7 @@ tailscale_cidr: 100.64.0.0/24  # It's really /10, but I don't use that many IPs
 tailscale_cidr_ipv6: fd7a:115c:a1e0::/120  # It's really /48, but I don't use that many IPs
 
 tailscale_port: 41641
+
+tailscale_nodes:
+  casey:
+    ip: 100.64.0.1

ansible/host_vars/casey/main.yml

@@ -1,6 +1,3 @@
-nebula_is_lighthouse: true
-nebula_listen_port: "{{ nebula_lighthouse_port }}"
-
 nginx_https_redirect: true
 
 certbot_certs:

ansible/host_vars/ingress.yml

@@ -1,4 +1 @@
-# Listen on a static port so it can be opened in the firewall
-nebula_listen_port: "{{ nebula_lighthouse_port }}"
-
 nginx_https_redirect: true

ansible/main.yml

@@ -12,7 +12,6 @@
     - role: geerlingguy.certbot
       become: true
     - gateway
-    - nebula
     - headscale
     - restic
     - artis3n.tailscale
@@ -58,7 +57,6 @@
   roles:
     - pve_docker
     - yourls
-    - pve_nebula_route
     - privatebin
     - vaultwarden
     - tandoor
@@ -73,7 +71,6 @@
   roles:
     - nginx
     - ingress
-    - nebula
     - artis3n.tailscale
 
 - hosts: pve
@@ -81,7 +78,6 @@
     - role: ironicbadger.proxmox_nag_removal
       become: true
     - zfs
-    - pve_nebula_route
     - role: ironicbadger.snapraid
       become: true
     - role: prometheus.prometheus.node_exporter
@@ -91,7 +87,6 @@
   roles:
     - prometheus
     - uptime_kuma
-    - pve_nebula_route
     - pve_tailscale_route
 
 - hosts: qbittorrent
@@ -105,7 +100,6 @@
     - nginx
     - role: geerlingguy.certbot
       become: true
-    - nebula
     - coredns_docker_proxy
     - plausible
     - restic

ansible/roles/base/files/ssh-jail.conf

@@ -4,4 +4,4 @@ bantime  = 600
 findtime = 30
 maxretry = 5
 port     = {{ ssh_port }},ssh
-ignoreip = {{ wireguard.cidr }},{{ nebula.cidr }},{{ pve_hosts.internal_cidr }},{{ pve_hosts.internal_cidr_ipv6 }},{{ tailscale_cidr }}
+ignoreip = {{ wireguard.cidr }},{{ pve_hosts.internal_cidr }},{{ pve_hosts.internal_cidr_ipv6 }},{{ tailscale_cidr }}

ansible/roles/base/files/sshd_config

@@ -2,7 +2,7 @@
 # Change to a high/odd port if this server is exposed to the internet directly
 Port {{ ssh_port }}
 
-AllowUsers {% if hostname_slug in pve_hosts %}{{ me.user }}@{{ pve_hosts.internal_cidr }}{% endif %} {% if hostname_slug in nebula.clients %}{{ me.user }}@{{ nebula.cidr }}{% endif %} {{ me.user }}@{{ tailscale_cidr }} {{ ssh_extra_allowed_users }}
+AllowUsers {% if hostname_slug in pve_hosts %}{{ me.user }}@{{ pve_hosts.internal_cidr }}{% endif %} {{ me.user }}@{{ tailscale_cidr }} {{ ssh_extra_allowed_users }}
 
 # Bind to all interfaces (change to specific interface if needed)
 ListenAddress 0.0.0.0

ansible/roles/gateway/files/nginx-fail2ban-jail.conf

@@ -6,9 +6,9 @@ maxretry = 100
 filter   = nginx-tcp
 logpath  = /var/log/nginx/ips.log
 port     = http,https,8448
-ignoreip = {{ wireguard.cidr }},{{ nebula.cidr }},{{ pve_hosts.internal_cidr }},{{ pve_hosts.internal_cidr_ipv6 }},{{ vps_hosts.values()|sort|join(",") }},{{ tailscale_cidr }}
+ignoreip = {{ wireguard.cidr }},{{ pve_hosts.internal_cidr }},{{ pve_hosts.internal_cidr_ipv6 }},{{ vps_hosts.values()|sort|join(",") }},{{ tailscale_cidr }}
 
 [traefik]
 enabled = true
 port     = http,https,8448
-ignoreip = {{ wireguard.cidr }},{{ nebula.cidr }},{{ pve_hosts.internal_cidr }},{{ pve_hosts.internal_cidr_ipv6 }},{{ vps_hosts.values()|sort|join(",") }},{{ tailscale_cidr }}
+ignoreip = {{ wireguard.cidr }},{{ pve_hosts.internal_cidr }},{{ pve_hosts.internal_cidr_ipv6 }},{{ vps_hosts.values()|sort|join(",") }},{{ tailscale_cidr }}

ansible/roles/http_proxy/files/squid.conf

@@ -2,7 +2,7 @@
 # Recommended minimum configuration:
 #
 
-acl hide_internal dst {{ wireguard.cidr }} {{ nebula.cidr }} {{ pve_hosts.internal_cidr }} {{ tailscale_cidr }}
+acl hide_internal dst {{ wireguard.cidr }} {{ pve_hosts.internal_cidr }} {{ tailscale_cidr }}
 
 # Example rule allowing access from your local networks.
 # Adapt to list your (internal) IP networks from where browsing

ansible/roles/ingress/files/nftables.conf

@@ -17,9 +17,6 @@ table inet filter {
 
         tcp dport {http, https, {{ ssh_port }}, 8443, 8448} accept
 
-        # Allow nebula
-        udp dport {{ nebula_listen_port }} accept;
-
         # Allow Tailscale
         udp dport {{ tailscale_port }} accept;
     }
@@ -29,7 +26,6 @@ table inet filter {
         policy accept
 
         # NAT - because the proxmox machines may not have routes back
-        ip saddr {{ nebula.cidr }} ip daddr {{ pve_hosts.internal_cidr }} counter masquerade
         ip saddr {{ tailscale_cidr }} counter masquerade
     }
 
@@ -37,12 +33,8 @@ table inet filter {
         type filter hook forward priority mangle
         policy drop
 
-        # Allow traffic from nebula to proxmox network
+        # Allow monitoring of Tailscale network
-        ip saddr {{ nebula.cidr }} ip daddr {{ pve_hosts.internal_cidr }} accept
+        ip saddr {{ pve_hosts.forrest.ip }}/32 ip daddr {{ tailscale_cidr }} accept
-        ip saddr {{ pve_hosts.internal_cidr }} ip daddr {{ nebula.cidr }} ct state related,established accept
-
-        # Allow monitoring of nebula network
-        ip saddr {{ pve_hosts.forrest.ip }}/32 ip daddr {{ nebula.cidr }} accept
 
         # Allow Tailscale exit node
         ip saddr {{ tailscale_cidr }} ip daddr 192.168.0.0/16 drop

ansible/roles/nebula/defaults/main.yml

@@ -1,2 +0,0 @@
-nebula_is_lighthouse: false
-nebula_listen_port: 0

ansible/roles/nebula/files/ca.crt

@@ -1,18 +0,0 @@
-$ANSIBLE_VAULT;1.1;AES256
-35346565636566303064316339396339363831623963306131303331366338643338326261626137
-3031333365383139383466323931353339346534366136350a353034373561653238643039373766
-37316638363166303162373739393934653936373639323038663639656138313035666132646136
-6339386166383137320a363536336166343539633238336364663633306562313965636536303663
-35376234336566626232383231326362393664386464346363643262393932316130623936383366
-63313539653035383665373962376165336533396565643263666634333434663432386635663434
-31613064653739363637643433653639343930623038626539353534393861646165366166616638
-38313036303261336635666161383135353637633966646462376439313539383962343564626336
-37343566306638626337316135663763343961653065616531396332303966643638646163393461
-63353630393364666336633630653765613331386233386130366636393965323231373561333163
-38613165623533396531383031316631346434333239616335373162333637363830636263613338
-38316165343632313361633362383934653832306332663732303061333135393234306232636464
-36346465633166303335363365336336383333636165633230626263633663356336366662313263
-36353231623930653361313466643064356234656639616332326534306133396338363538366136
-30643633626230613364353434323262333335363132303865646130653733623032346166653031
-63653761393935333430636230353966353765626235336439383331333436623061373835616462
-3661

ansible/roles/nebula/files/certs/casey.crt

@@ -1,20 +0,0 @@
-$ANSIBLE_VAULT;1.1;AES256
-63636434323163343761373034626236333037376261336634366531393035356435653037326238
-3839323731623165633234613132376534646266373466310a356635313261333263366632336664
-39326533333462373831663132633733666136623938313164313265326637333332616463386363
-6634333536313132310a613766363630313933343365333633333663613035313362343437383534
-32636433613365643633643536633862376231316135376437333835353164613839323562333430
-39323331353639333539356165616661663262386363386239346664643364653137633332626661
-35393332653530373162666365326135663633663265313634643135373562663763376530623038
-63343231333933616237666465306461663634363261656237383236383663336235363161623265
-30343366643637326135356636626564343436396635613566393636643264333933656265346333
-61363335303737666238393665633265393835633838636561393534343437366639636361373761
-34366334366236373633613037346463373632323265343034343335333436373733613465663464
-65643863303037643338366537336562613232313331323366663835316437376535623635383463
-38386539353834383236663766393563393063333233623661303335396534353166316230396566
-34393034333864346534383665616666633836376439646632303566613633376138313961636637
-37313635393739656161313466633231396539393666663635623034613765393438633735636666
-33326635373966353633356166313138656462373962663666653961366438383936626338663439
-36643039613061646531366462623064623837666633326532663232616139623737343732346130
-64646337356266353261363438326237313833323765663336346635353236396638376530663033
-306365363634643665646230366332653632

ansible/roles/nebula/files/certs/casey.key

@@ -1,11 +0,0 @@
-$ANSIBLE_VAULT;1.1;AES256
-31646561316237653338613966616162363239323863393862376136623639613730633339396230
-3830343834383934333236633462663734366432666331620a393739313230656636653432646532
-65386466633832623663386131393866666664303439613738303933656239393761653263386466
-3561656162343632350a383737343661663037306461636264353239373865613861393034626237
-37633134636638633539346534346365346332643939653737626136393961343864386438323731
-39353663353362623563326230643961623231646361396561623431376139626236313362343938
-38336138376133656130633161363766393861656466363565646264653963396539386266616631
-66333965383862633061623961316334326134326630623064323562373937323338313838353066
-38343830316665326663313331613561393238373161326637396630383030666137623633616365
-6461333239666365363339613533323536613839356332373530

ansible/roles/nebula/files/certs/ingress.crt

@@ -1,21 +0,0 @@
-$ANSIBLE_VAULT;1.1;AES256
-62613762323836666136313634353965643132326439656165623938326130633631623939336434
-3931613737633935363439316362613663363335626134340a306631376131363635326337333234
-34373262383861626564383834306462306633376332353630666265303766333731613839333231
-6666343965353866320a313930383762646431656433393433336436623064643864343639393465
-37613062336430646130653833363130343266303833353739393839376235646433663236636532
-31303439663030353934383862396234663633343932646234353566313833613038366262373862
-62646262393431343638373936333339373230346134313661303138656563613463613836643634
-33343236633235316364336438613932316431383839393136343662333365396639313931663461
-33363336323532376566316532373832306662373538343361336239346163626330333736636566
-33306435306136643563643465373964383336376566383539613530313830353961623861323936
-64633336323438353238616663323338396536386161326132633466643135636162363536656665
-39653734653839366362383034366437613734373830386533363138373036323231363764633335
-34633163353237656266663035616463383165623634353062636464373361376438653230343661
-35343434656335623533623836313335616162666665313064653730356537633666336163616132
-31663432396564613538303662396538643131656137343434646333666634653938353363316363
-38623730623532663133343937643663633961353034316234663931646331656636303739383464
-37623264663038656632343262336165343635633566393535343663393163313234396463373766
-35313337353833306262363532616265656461356536633430383234633464613839303562356565
-39643738616262383734656535636566323831373035306166343039666334633264303435663865
-39623533653333323766

ansible/roles/nebula/files/certs/ingress.key

@@ -1,11 +0,0 @@
-$ANSIBLE_VAULT;1.1;AES256
-37626435646463663062363233393732353239386231366436653663623035656339633136346138
-3963626465363538653430343733663965373865376263330a373638663731656435646438646134
-38663334363137666530653934356337326264356664343633623432613265643139353464666136
-6236383631366130310a386265373334663831333137303538303737663062656239663839326338
-35613739313935373362333933653636383033343164363964353935633061636635353464643831
-64626363646136663166373632343830333634356565336138393436313864646333386561396663
-65636436663830633661396531643838333938366236633762323231363966643035643539383438
-30396136633264396561353034653161343536313461623532303265663531323937363737353566
-32363564333536306166346165393662353234363131383733396338633839333439373538623362
-3738616565663331353362633939343832323238383930643263

ansible/roles/nebula/files/certs/walker.crt

@@ -1,20 +0,0 @@
-$ANSIBLE_VAULT;1.1;AES256
-32636232306462356330643137616236306261373438653332326239343662363234313765356563
-6361383264626665636130373539613936373036343061350a316438383266306538303836636138
-39643434323831303337336230623463633138633436386539363531626633633364663031376131
-3162363530393734380a303162386436396338383864333439313365383665666361313666373538
-35666262616466663061383463653361303230653036643033376434303236656638343134316262
-31303663396231623065316261353938613934303934613331393836663061653731316163663230
-39653337373230386337383665303638346136353031373931616166663437313431353832633239
-62343063323765636466353031353930636132373263306631616365623332646639333265653235
-61636237326561613364303538323861393061303839383532323136306134633437363731616464
-32633538376130613164646264666332303762386436383566663563346536663935323165323939
-65666333363163373165316633383430653066663938303562613739303835316661623437613863
-32383330336261356364353163666432353130343564366333626336306332643936623166386261
-35656431366431663830336631346164333362376262663365623635376161373864303831306462
-61326462343039376363663139636638663239306362353232366166623030376464336634643130
-65373532393034623730663431373763636261393035346639653137383235633265386365613063
-37303435363136613365633139316133386332373665626566346161343665626365656639346661
-30396133366566306238303564633662306561303830613937666264303731666230356633373662
-33656133323364313461353562373337356232666536643633336663326334353231613336646461
-376435366338383534623436353434623334

ansible/roles/nebula/files/certs/walker.key

@@ -1,11 +0,0 @@
-$ANSIBLE_VAULT;1.1;AES256
-65626437643961386636343536313832353663373863313963383430363465333965363031653635
-3038636237383665653135313962643434386135346630360a666239663139353063623436633038
-38613062393337373232343338626334353033633738306138373464313739323334373637366334
-3335623465633164310a646162376139373838643731326361373366623765323263643934616432
-66626333653335343234393936653931306132333933616138616665626139396164386437633338
-36653637346532376564306537643330343135313331343163326331363664663761616533353563
-66643964313736653263666466643134656532643536343464356464663465313438643466643130
-35643738313337663663343466353232396264356163343234653032333032336134666437306139
-63653239363132396465376565306666363131366131376466356530386438653433613063646365
-6432616539316163376162613630623066626539666135366664

ansible/roles/nebula/files/nebula.yml

@@ -1,59 +0,0 @@
-pki:
-  ca: /etc/nebula/ca.crt
-  cert: /etc/nebula/{{ ansible_hostname }}.crt
-  key: /etc/nebula/{{ ansible_hostname }}.key
-
-static_host_map:
-  "{{ nebula_lighthouse_ip }}": ["{{ nebula_lighthouse_public_ip }}:{{ nebula_lighthouse_port }}"]
-
-
-lighthouse:
-  am_lighthouse: "{{ nebula_is_lighthouse | lower }}"
-  interval: 60
-  hosts:
-{% if not nebula_is_lighthouse %}
-    - "{{ nebula_lighthouse_ip }}"
-{% endif %}
-
-listen:
-  host: 0.0.0.0
-  port: "{{ nebula_listen_port }}"
-
-punchy:
-  punch: true
-
-tun:
-  disabled: false
-  dev: nebula1
-  drop_local_broadcast: false
-  drop_multicast: false
-  tx_queue: 500
-  mtu: 1300
-  routes:
-  unsafe_routes:
-{% if ansible_hostname != "ingress" %}
-    - route: "{{ pve_hosts.internal_cidr }}"
-      via: "{{ nebula.clients.ingress.ip }}"
-{% endif %}
-
-
-logging:
-  level: info
-  format: text
-
-firewall:
-  conntrack:
-    tcp_timeout: 12m
-    udp_timeout: 3m
-    default_timeout: 10m
-    max_connections: 100000
-
-  outbound:
-    - port: any
-      proto: any
-      host: any
-
-  inbound:
-    - port: any
-      proto: any
-      host: any

ansible/roles/nebula/handlers/main.yml

@@ -1,5 +0,0 @@
-- name: restart nebula
-  service:
-    name: nebula
-    state: restarted
-  become: true

ansible/roles/nebula/tasks/main.yml

@@ -1,65 +0,0 @@
-- name: Create config directory
-  file:
-    path: /etc/nebula
-    state: directory
-    mode: "0700"
-  become: true
-
-- name: Install nebula
-  package:
-    name: nebula
-  when: ansible_os_family == 'Archlinux'
-  become: true
-
-- name: Manually install nebula
-  block:
-    - name: Install binaries
-      unarchive:
-        src: https://github.com/slackhq/nebula/releases/download/v{{ nebula_version }}/nebula-linux-amd64.tar.gz
-        dest: /usr/bin
-        remote_src: true
-        mode: "0755"
-
-    - name: Install service
-      get_url:
-        url: https://raw.githubusercontent.com/slackhq/nebula/v{{ nebula_version }}/dist/arch/nebula.service
-        dest: /usr/lib/systemd/system/nebula.service
-        mode: "0644"
-  when: ansible_os_family != 'Archlinux'
-  tags:
-    - skip_ansible_lint
-  notify: restart nebula
-  become: true
-
-- name: Install config
-  template:
-    src: files/nebula.yml
-    dest: /etc/nebula/config.yml
-    mode: "0600"
-  become: true
-  notify: restart nebula
-
-- name: Install CA certificate
-  template:
-    src: files/ca.crt
-    dest: /etc/nebula/ca.crt
-    mode: "0600"
-  become: true
-  notify: restart nebula
-
-- name: Install client certificates
-  template:
-    src: files/certs/{{ item }}
-    dest: /etc/nebula/{{ item }}
-    mode: "0600"
-  loop:
-    - "{{ ansible_hostname }}.key"
-    - "{{ ansible_hostname }}.crt"
-  become: true
-  notify: restart nebula
-
-- name: Enable service
-  service:
-    name: nebula
-    enabled: true
-  become: true

ansible/roles/nebula/vars/main.yml

@@ -1,5 +0,0 @@
-nebula_lighthouse_public_ip: "{{ vps_hosts.casey_ip }}"
-nebula_lighthouse_ip: "{{ nebula.clients.casey.ip }}"
-nebula_lighthouse_port: 6328
-
-nebula_version: 1.8.1

ansible/roles/prometheus/files/prometheus/prometheus.yml

@@ -120,7 +120,7 @@ scrape_configs:
     metrics_path: /metrics
     static_configs:
       - targets:
-          - "{{ nebula.clients.casey.ip }}:9090"
+          - "{{ tailscale_nodes.casey.ip }}:9090"
     metric_relabel_configs:
       - source_labels: [__name__]
         regex: go_.+

ansible/roles/pve_nebula_route/tasks/main.yml

@@ -1,22 +0,0 @@
-- name: Get routes
-  command:
-    argv:
-      - ip
-      - route
-      - show
-      - "{{ nebula.cidr }}"
-  register: routes
-  changed_when: false
-  become: true
-
-- name: Add route to nebula hosts via ingress
-  command:
-    argv:
-      - ip
-      - route
-      - add
-      - "{{ nebula.cidr }}"
-      - via
-      - "{{ pve_hosts.ingress.ip }}"
-  become: true
-  when: nebula.cidr not in routes.stdout

ansible/roles/traefik/files/file-provider-main.yml

@@ -22,6 +22,5 @@ http:
         sourceRange:
           - "{{ tailscale_cidr }}"
           - "{{ tailscale_cidr_ipv6 }}"
-          - "{{ nebula.cidr }}"
           - "{{ pve_hosts.internal_cidr }}"
           - "{{ pve_hosts.internal_cidr_ipv6 }}"

ansible/roles/traefik/files/traefik.yml

@@ -10,7 +10,6 @@ entryPoints:
       trustedIPs:
         - "{{ wireguard.cidr }}"
         - "{{ pve_hosts.internal_cidr }}"
-        - "{{ nebula.cidr }}"
         - "{{ tailscale_cidr }}"
   web-secure:
     address: :443

terraform/casey_vps.tf

@@ -66,15 +66,6 @@ resource "linode_firewall" "casey" {
     ipv6     = ["::/0"]
   }
 
-  inbound {
-    label    = "allow-inbound-nebula"
-    action   = "ACCEPT"
-    protocol = "UDP"
-    ports    = "6328"
-    ipv4     = ["0.0.0.0/0"]
-    ipv6     = ["::/0"]
-  }
-
   inbound {
     label    = "allow-inbound-matrix"
     action   = "ACCEPT"