ldap, internal CA, internal webserver, dns, etc.

This commit is contained in:
Elizabeth Hunt 2024-01-05 16:13:01 -05:00
parent b62d5f559b
commit fb0b391408
33 changed files with 480 additions and 15 deletions

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@ -1,2 +1,7 @@
HEADSCALE_PREAUTH_KEY=
HEADSCALE_OIDC_SECRET=
LLDAP_USER_PASS=
LLDAP_JWT_SECRET=
PIHOLE_WEBPWD=
STEP_CA_ROOT_PASSWORD=
STEP_CA_INTERMEDIATE_PASSWORD=

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@ -1,7 +1,9 @@
order:
- common.yml
- deploy-common.yml
- deploy-nameservers.yml
- deploy-webservers.yml
- deploy-lldap.yml
- deploy-authelia.yml
- deploy-pihole.yml
- deploy-vpn.yml
- deploy-vpn-tags.yml
- deploy-vpn-hosts.yml

31
deploy-ca.yml Normal file
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@ -0,0 +1,31 @@
- name: add acme CA
hosts: ca
become: yes
roles:
- role: maxhoesel.smallstep.step_ca
tasks:
- name: add an acme provisioner to the ca
maxhoesel.smallstep.step_ca_provisioner:
name: ACME
type: ACME
become_user: step-ca
- name: restart step-ca
ansible.builtin.systemd_service:
name: step-ca
state: restarted
enabled: true
- name: allow step-ca port traffic on vpn
ufw:
rule: allow
from: 100.64.0.0/10
port: "{{ step_ca_port }}"
- name: restart ufw
ansible.builtin.systemd_service:
name: ufw
state: restarted
enabled: true
- name: configure trust to internal ca on all hosts
hosts: all
roles:
- ca

4
deploy-lldap.yml Normal file
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@ -0,0 +1,4 @@
- name: lldap setup
hosts: lldap
roles:
- lldap

4
deploy-pihole.yml Normal file
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@ -0,0 +1,4 @@
- name: pihole setup
hosts: pihole
roles:
- pihole

4
deploy-private.yml Normal file
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@ -0,0 +1,4 @@
- name: private setup
hosts: private
roles:
- private

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@ -1,6 +1,14 @@
---
johan_ip: '100.64.0.5'
dns_servers:
- 1.1.1.1
- 1.0.0.1
dns_dnssec: true
dns_domains: ["simponic.xyz"]
dns_stub_listener: false
step_bootstrap_fingerprint: '2de0c420e3b6f9f8e47f325de908b2b2d395d3bc7e49ed9b672ce9be89bea1bf'
step_bootstrap_ca_url: 'ca.internal.simponic.xyz'
step_acme_cert_contact: 'elizabeth.hunt@simponic.xyz'
step_ca_port: 5239

6
group_vars/ca.yml Normal file
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@ -0,0 +1,6 @@
---
step_ca_root_password: "{{ lookup('env', 'STEP_CA_ROOT_PASSWORD') }}"
step_ca_intermediate_password: "{{ lookup('env', 'STEP_CA_INTERMEDIATE_PASSWORD') }}"
step_ca_dns: "{{ step_bootstrap_ca_url }}, {{ johan_ip }}"
step_ca_name: Simponic Internal CA
step_ca_address: ":{{ step_ca_port }}"

3
group_vars/lldap.yml Normal file
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@ -0,0 +1,3 @@
---
lldap_jwt_secret: "{{ lookup('env', 'LLDAP_JWT_SECRET') }}"
lldap_user_pass: "{{ lookup('env', 'LLDAP_USER_PASS') }}"

2
group_vars/pihole.yml Normal file
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@ -0,0 +1,2 @@
---
pihole_webpwd: "{{ lookup('env', 'PIHOLE_WEBPWD') }}"

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@ -31,5 +31,14 @@ nijika ansible_user=root ansible_connection=ssh
[dnsinternal]
johan ansible_user=root ansible_connection=ssh
[pihole]
johan ansible_user=root ansible_connection=ssh
[lldap]
johan ansible_user=root ansible_connection=ssh
[ca]
johan ansible_user=root ansible_connection=ssh
[mail]
#ash ansible_user=root ansible_connection=ssh

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@ -7,8 +7,10 @@ services:
volumes:
- ./authelia:/config
ports:
- 9091:9091
- 127.0.0.1:9091:9091
restart: unless-stopped
dns:
- {{ johan_ip }}
redis:
image: redis:alpine
container_name: redis

15
roles/ca/tasks/main.yml Normal file
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@ -0,0 +1,15 @@
---
- name: get root CA certificate
command: >
curl -k -X GET -H "Content-Type:application/json" \
"https://{{ step_bootstrap_ca_url }}:{{ step_ca_port }}/root/{{ step_bootstrap_fingerprint }}"
register: root_ca_fp
- name: copy to os certificates
template:
src: "../templates/crt.j2"
dest: "/usr/local/share/ca-certificates/{{ step_bootstrap_ca_url }}.crt"
- name: update trusted certs
command: "update-ca-certificates"

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@ -0,0 +1 @@
{{ (root_ca_fp.stdout | from_json).ca }}

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@ -41,6 +41,16 @@
no_extra_spaces: true
register: conf_domains
- name: stub listener
community.general.ini_file:
path: /etc/systemd/resolved.conf
section: Resolve
option: DNSStubListener
value: '{{ "yes" if dns_stub_listener else "no" }}'
mode: '0644'
no_extra_spaces: true
register: conf_domains
- name: Check if systemd-resolve runs
ansible.builtin.shell: pgrep systemd-resolve
failed_when: false

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@ -0,0 +1,28 @@
---
- name: ensure lldap docker/compose exist
file:
path: /etc/docker/compose/lldap
state: directory
owner: root
group: root
mode: 0700
- name: build lldap docker-compose.yml.j2
template:
src: ../templates/docker-compose.yml.j2
dest: /etc/docker/compose/lldap/docker-compose.yml
owner: root
group: root
mode: u=rw,g=r,o=r
- name: daemon-reload and enable lldap
ansible.builtin.systemd_service:
state: restarted
enabled: true
name: docker-compose@lldap
- name: allow ldap on vpn
ufw:
rule: allow
port: '3890'
from: '100.64.0.0/10'

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@ -0,0 +1,18 @@
version: "3"
volumes:
lldap_data:
driver: local
services:
lldap:
image: lldap/lldap:stable
ports:
- "{{ johan_ip }}:3890:3890"
- "127.0.0.1:17170:17170"
volumes:
- "lldap_data:/data"
environment:
- LLDAP_JWT_SECRET="{{ lldap_jwt_secret }}"
- LLDAP_LDAP_USER_PASS="{{ lldap_user_pass }}"
- LLDAP_LDAP_BASE_DN=dc=simponic,dc=xyz

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@ -38,8 +38,3 @@ simponic.xyz. 1 IN MX 10 mail.simponic.xyz.
;; TXT Records
dkim._domainkey.simponic.xyz. 1 IN TXT "v=DKIM1; p= MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoNWLcbrcGq0z8f0fSmxLbfK/Q/ZwmnPyJEfljS2VuDIm7DUXahHIFtB8hfZ/WAocoirb8kUHTvTAgmUOXPpNxTDve3tV9S+CBBYHH2c9XBsuaZn/Vi0TR5vbBDuISmlXT6k+2cdq0LO+PYRwJI65t/JWTR5fQlCmVgxbI5gwDYFRZC0Nl5gEwuKw7pdEJg4Pymyox" "i" "zcikaGk/plXj6BDvv9pK1q8Wa+QPIkuBPFvsEh3KSApMP1p5thzHFaeNyCn5PuYEvbgkal0722px6GvYfR2W/APNRztbmWVewXH6kEWCgOYMkmWiYYLgEwz62rq2SzszP1rrl3WjVi26916wIDAQAB"
simponic.xyz. 1 IN TXT "v=spf1 mx ip4:192.3.248.205 ~all"
_acme-challenge.simponic.xyz. 1 IN TXT "6GcrSuBAj8pNKqiCBWUIONRJjbDVtOizadBDGngW4-U"
_acme-challenge.simponic.xyz. 1 IN TXT "IErMxNBY3v1Wc3RV06khZXKDC1f9EObYHSXETK5ZKYE"
_acme-challenge.simponic.xyz. 1 IN TXT "3jWQSVbU-SdebeymX58bir5kEHG1dVHRXYE-P_4Qao8"
_acme-challenge.simponic.xyz. 1 IN TXT "LXaVBwQCanWKF4cNxzPHHPM9N-kkjhn8_4r6RsveBqs"

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@ -0,0 +1,36 @@
---
- name: ensure pihole docker/compose exist
file:
path: /etc/docker/compose/pihole
state: directory
owner: root
group: root
mode: 0700
- name: build pihole docker-compose.yml.j2
template:
src: ../templates/docker-compose.yml.j2
dest: /etc/docker/compose/pihole/docker-compose.yml
owner: root
group: root
mode: u=rw,g=r,o=r
- name: daemon-reload and enable pihole
ansible.builtin.systemd_service:
state: restarted
enabled: true
name: docker-compose@pihole
- name: allow dns queries in vpn/tcp
ufw:
rule: allow
from: '100.64.0.0/10'
port: '53'
proto: 'tcp'
- name: allow dns queries in vpn/udp
ufw:
rule: allow
from: '100.64.0.0/10'
port: '53'
proto: 'udp'

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@ -0,0 +1,18 @@
version: "3"
services:
pihole:
container_name: pihole
image: pihole/pihole:latest
ports:
- "{{ johan_ip }}:53:53/tcp"
- "{{ johan_ip }}:53:53/udp"
- "127.0.0.1:53:53/tcp"
- "127.0.0.1:53:53/udp"
- "127.0.0.1:9135:80/tcp"
environment:
WEBPASSWORD: '{{ pihole_webpwd }}'
volumes:
- './etc-pihole:/etc/pihole'
- './etc-dnsmasq.d:/etc/dnsmasq.d'
restart: unless-stopped

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@ -0,0 +1,13 @@
server {
listen 80;
server_name ca.internal.simponic.xyz;
location /.well-known/acme-challenge {
root /var/www/letsencrypt;
try_files $uri $uri/ =404;
}
location / {
rewrite ^ https://ca.internal.simponic.xyz$request_uri? permanent;
}
}

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@ -0,0 +1,13 @@
server {
listen 80;
server_name lldap.internal.simponic.xyz;
location /.well-known/acme-challenge {
root /var/www/letsencrypt;
try_files $uri $uri/ =404;
}
location / {
rewrite ^ https://lldap.internal.simponic.xyz$request_uri? permanent;
}
}

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@ -0,0 +1,13 @@
server {
listen 80;
server_name pihole.internal.simponic.xyz;
location /.well-known/acme-challenge {
root /var/www/letsencrypt;
try_files $uri $uri/ =404;
}
location / {
rewrite ^ https://pihole.internal.simponic.xyz$request_uri? permanent;
}
}

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@ -0,0 +1,32 @@
server {
listen 443 ssl;
server_name ca.internal.simponic.xyz;
ssl_certificate /etc/letsencrypt/live/ca.internal.simponic.xyz/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/ca.internal.simponic.xyz/privkey.pem;
ssl_trusted_certificate /etc/letsencrypt/live/ca.internal.simponic.xyz/fullchain.pem;
ssl_session_cache shared:SSL:50m;
ssl_session_timeout 5m;
ssl_stapling on;
ssl_stapling_verify on;
ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
ssl_ciphers "ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA:ECDHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA256:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:AES256-GCM-SHA384:AES128-GCM-SHA256:AES256-SHA256:AES128-SHA256:AES256-SHA:AES128-SHA:DES-CBC3-SHA:HIGH:!aNULL:!eNULL:!EXPORT:!DES:!MD5:!PSK:!RC4";
ssl_dhparam /etc/nginx/dhparams.pem;
ssl_prefer_server_ciphers on;
location / {
proxy_pass https://ca.internal.simponic.xyz:5239;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_set_header Host $server_name;
proxy_buffering off;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $http_x_forwarded_proto;
add_header Strict-Transport-Security "max-age=15552000; includeSubDomains" always;
}
}

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@ -0,0 +1,32 @@
server {
listen 443 ssl;
server_name lldap.internal.simponic.xyz;
ssl_certificate /etc/letsencrypt/live/lldap.internal.simponic.xyz/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/lldap.internal.simponic.xyz/privkey.pem;
ssl_trusted_certificate /etc/letsencrypt/live/lldap.internal.simponic.xyz/fullchain.pem;
ssl_session_cache shared:SSL:50m;
ssl_session_timeout 5m;
ssl_stapling on;
ssl_stapling_verify on;
ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
ssl_ciphers "ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA:ECDHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA256:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:AES256-GCM-SHA384:AES128-GCM-SHA256:AES256-SHA256:AES128-SHA256:AES256-SHA:AES128-SHA:DES-CBC3-SHA:HIGH:!aNULL:!eNULL:!EXPORT:!DES:!MD5:!PSK:!RC4";
ssl_dhparam /etc/nginx/dhparams.pem;
ssl_prefer_server_ciphers on;
location / {
proxy_pass http://127.0.0.1:17170;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_set_header Host $server_name;
proxy_buffering off;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $http_x_forwarded_proto;
add_header Strict-Transport-Security "max-age=15552000; includeSubDomains" always;
}
}

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@ -0,0 +1,32 @@
server {
listen 443 ssl;
server_name pihole.internal.simponic.xyz;
ssl_certificate /etc/letsencrypt/live/pihole.internal.simponic.xyz/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/pihole.internal.simponic.xyz/privkey.pem;
ssl_trusted_certificate /etc/letsencrypt/live/pihole.internal.simponic.xyz/fullchain.pem;
ssl_session_cache shared:SSL:50m;
ssl_session_timeout 5m;
ssl_stapling on;
ssl_stapling_verify on;
ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
ssl_ciphers "ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA:ECDHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA256:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:AES256-GCM-SHA384:AES128-GCM-SHA256:AES256-SHA256:AES128-SHA256:AES256-SHA:AES128-SHA:DES-CBC3-SHA:HIGH:!aNULL:!eNULL:!EXPORT:!DES:!MD5:!PSK:!RC4";
ssl_dhparam /etc/nginx/dhparams.pem;
ssl_prefer_server_ciphers on;
location / {
proxy_pass http://127.0.0.1:9135;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_set_header Host $server_name;
proxy_buffering off;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $http_x_forwarded_proto;
add_header Strict-Transport-Security "max-age=15552000; includeSubDomains" always;
}
}

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@ -0,0 +1,27 @@
user www-data;
worker_processes 4;
pid /run/nginx.pid;
load_module modules/ndk_http_module.so;
events {
worker_connections 768;
}
http {
sendfile on;
tcp_nopush on;
tcp_nodelay on;
keepalive_timeout 65;
types_hash_max_size 2048;
include /etc/nginx/mime.types;
default_type application/octet-stream;
access_log /var/log/nginx/access.log;
error_log /var/log/nginx/error.log;
gzip on;
gzip_disable "msie6";
include /etc/nginx/conf.d/*.conf;
include /etc/nginx/sites-enabled/*;
}

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@ -0,0 +1,95 @@
---
- name: allow http from vpn
ufw:
rule: allow
port: '80'
proto: tcp
from: 100.64.0.0/10
- name: allow https from vpn
ufw:
rule: allow
port: '443'
proto: tcp
from: 100.64.0.0/10
- name: restart ufw
service: name=ufw state=restarted enabled=yes
- name: install letsencrypt
apt: name=letsencrypt state=latest
- name: create letsencrypt directory
file: name=/var/www/letsencrypt state=directory
- name: install nginx
apt: name=nginx state=latest
- name: remove default nginx
file: name=/etc/nginx/sites-enabled/default state=absent
- name: generate dhparams
shell: openssl dhparam -out /etc/nginx/dhparams.pem 2048
args:
creates: /etc/nginx/dhparams.pem
- name: add system nginx config
template:
src: ../files/nginx.conf
dest: /etc/nginx/nginx.conf
- name: copy http nginx configuration for each domain
copy:
src: "{{ item }}"
dest: "/etc/nginx/sites-enabled/"
with_fileglob:
- "files/{{ inventory_hostname }}/http.*.conf"
- name: restart nginx to get letsencrypt certificate
service: name=nginx state=restarted enabled=yes
- name: find deployed domains
ansible.builtin.find:
paths: "/etc/nginx/sites-enabled/"
patterns: "http.*.conf"
register: nginx_conf_files
delegate_to: "{{ inventory_hostname }}"
- name: extract domains from deployed nginx configurations
shell: |
grep -oP 'server_name\s+\K[^;]+' "{{ item.path }}"
loop: "{{ nginx_conf_files.files }}"
register: extracted_domains
# crt is given from the "ca" role to all hosts; that needs to run first
- name: request letsencrypt certificate
shell: >
REQUESTS_CA_BUNDLE="/usr/local/share/ca-certificates/{{ step_bootstrap_ca_url }}.crt" \
letsencrypt certonly -n -d {{ item.stdout }} \
--server https://{{ step_bootstrap_ca_url }}:{{ step_ca_port }}/acme/ACME/directory \
--webroot -w /var/www/letsencrypt \
--agree-tos --email {{ step_acme_cert_contact }}
args:
creates: "/etc/letsencrypt/live/{{ item.stdout }}"
loop: "{{ extracted_domains.results }}"
when: item.stdout != ""
- name: copy https nginx configuration for each domain
copy:
src: "{{ item }}"
dest: "/etc/nginx/sites-enabled/"
with_fileglob:
- "files/{{ inventory_hostname }}/https.*.conf"
- name: reload nginx to activate sites
service: name=nginx state=restarted
- name: add monthly letsencrypt cronjob for cert renewal based on hash of domain name to prevent hitting LE rate limits
cron:
name: "letsencrypt_renewal_{{ item.stdout }}"
day: "{{ '%02d' | format(1 + (item.stdout | hash('md5') | int(0, 16) % 27)) }}"
hour: "{{ (item.stdout | hash('md5') | int(0, 16) % 24 ) }}"
minute: "{{ (item.stdout | hash('md5') | int(0, 16) % 60 ) }}"
job: "REQUESTS_CA_BUNDLE=/usr/local/share/ca-certificates/{{ step_bootstrap_ca_url }}.crt letsencrypt renew --server https://{{ step_bootstrap_ca_url }}:{{ step_ca_port }}/acme/ACME/directory --cert-name {{ item.stdout }} -n --webroot -w /var/www/letsencrypt --agree-tos --email {{ step_acme_cert_contact }} && service nginx reload"
loop: "{{ extracted_domains.results }}"
when: item.stdout != ""

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@ -1,6 +1,7 @@
{
"groups": {
"group:admin": ["elizabeth.hunt"]
"group:admin": ["elizabeth.hunt"],
"group:sys": ["sys"]
},
"tagOwners": {
"tag:prod": ["group:admin"],
@ -14,8 +15,14 @@
"dst": [
"tag:dev:*",
"tag:private:*",
"tag:prod:*"
"tag:prod:*",
"group:sys:*"
]
},
{
"action": "accept",
"src": ["group:sys"],
"dst": ["group:sys:*"]
}
]
}

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@ -7,7 +7,7 @@ services:
- ./config:/etc/headscale
- ./data:/var/lib/headscale
ports:
- 27896:8080
- 127.0.0.1:27896:8080
command: headscale serve
restart: unless-stopped
headscale-ui:
@ -15,4 +15,4 @@ services:
restart: unless-stopped
container_name: headscale-ui
ports:
- 9443:443
- 127.0.0.1:9443:443

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@ -177,7 +177,7 @@ dns_config:
# List of DNS servers to expose to clients.
nameservers:
- 1.1.1.1
- {{ johan_ip }}
# NextDNS (see https://tailscale.com/kb/1218/nextdns/).
# "abc123" is example NextDNS ID, replace with yours.
@ -202,7 +202,7 @@ dns_config:
# - 8.8.8.8
# Search domains to inject.
domains: ['simponic.xyz']
domains: ['simponic.xyz', 'internal.simponic.xyz']
# Extra DNS records
# so far only A-records are supported (on the tailscale side)
@ -223,7 +223,7 @@ dns_config:
# `base_domain` must be a FQDNs, without the trailing dot.
# The FQDN of the hosts will be
# `hostname.user.base_domain` (e.g., _myhost.myuser.example.com_).
base_domain: headscale.simponic.xyz
base_domain: internal.simponic.xyz
# Unix socket used for the CLI to connect without authentication
# Note: for production you will want to set this to something like: