infra/roles/webservers/tasks/main.yml

91 lines
2.6 KiB
YAML

---
- name: allow http
ufw:
rule: allow
port: '80'
proto: tcp
- name: allow https
ufw:
rule: allow
port: '443'
proto: tcp
- name: restart ufw
service: name=ufw state=restarted enabled=yes
- name: install nginx
apt: name=nginx state=latest
- name: install letsencrypt
apt: name=letsencrypt state=latest
- name: create letsencrypt directory
file: name=/var/www/letsencrypt state=directory
- 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
- name: request letsencrypt certificate
shell: >
letsencrypt certonly -n --webroot -w /var/www/letsencrypt -m {{ letsencrypt_email }} \
--agree-tos -d {{ item.stdout }}
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: "letsencrypt renew --cert-name {{ item.stdout }} -n --webroot -w /var/www/letsencrypt -m {{ letsencrypt_email }} --agree-tos && service nginx reload"
loop: "{{ extracted_domains.results }}"
when: item.stdout != ""