system-configuration/systems/hermes.scm

hermes.scm

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;;; Tyreunom's system administration and configuration tools.
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;;;
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;;; Copyright © 2019 Julien Lepiller <julien@lepiller.eu>
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;;;
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;;; This program is free software: you can redistribute it and/or modify
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;;; it under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation, either version 3 of the License, or
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;;; (at your option) any later version.
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;;;
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;;; This program is distributed in the hope that it will be useful,
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;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
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(use-modules (gnu))
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(use-modules (gnu system))
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(use-modules (gnu bootloader) (gnu bootloader grub))
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(use-modules (gnu services dns))
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(use-modules (gnu services networking))
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(use-modules (gnu services web))
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(use-modules (config certbot) (config dns) (config mail) (config network) (config os)
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             (config iptables) (config web))
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;; NOTE: this config contains out-of band files.
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;; To (re-)generate /etc/mail/dkim/private.key, run:
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;; openssl genrsa -out /etc/mail/dkim/private.key 2048
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;; openssl rsa -in /etc/mail/dkim/private.key -pubout -out /etc/mail/dkim/public.key
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;; chmod 440 /etc/mail/dkim/private.key
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;;
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;; To (re-)generate /etc/knot/secrets.conf, run:
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;; keymgt -t lepiller-key > /etc/knot/secrets.conf
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(define lepiller-policy
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  (append
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    web-base-policy
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    '("add_header Onion-Location 'http://c25o7knygjm3m67jy27yuynvv4pkfi25naucscmh4ubq2ggiig3v57ad.onion$request_uri';"
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      "# accept-language: en,en-US;q=0.8,ja;q=0.6"
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      "set $first_language '';"
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      "if ($http_accept_language ~* '(en|eo|fr)') {"
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      "  set $first_language $1;"
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      "}"
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      "if ($first_language = '') {"
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      "  set $first_language 'en';"
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      "}"
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      "set $my_uri $first_language/$uri;"
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      "location ~ ^/[^/]*$ {"
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      "  return 301 /$first_language/$uri;"
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      "}"
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      )
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    (web-html-policy
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      '("    add_header Onion-Location 'http://c25o7knygjm3m67jy27yuynvv4pkfi25naucscmh4ubq2ggiig3v57ad.onion$request_uri';"
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        "    try_files $my_uri $uri $uri/ =404;"))
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    '("error_page 404 /404.html;")))
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(operating-system
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  (inherit (tyreunom-os "hermes"))
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  (bootloader
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    (bootloader-configuration
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      (target "/dev/sda")
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      (bootloader grub-bootloader)))
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  (file-systems (cons (file-system
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                        (mount-point "/")
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                        (device (uuid "27798665-5606-4fde-8da8-cc371e603892"))
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                        (type "ext4"))
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                      %base-file-systems))
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  (services
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    (append
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      (list
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        hermes-network-service
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        lepiller-iptables-service
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        (service tor-service-type)
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        (tor-hidden-service "lepiller"
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                            '((22 "127.0.0.1:22")
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                              (80 "127.0.0.1:80")))
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        (tor-hidden-service "mail"
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                            '((25 "127.0.0.1:25")
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                              (143 "127.0.0.1:143")
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                              (587 "127.0.0.1:587")
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                              (993 "127.0.0.1:993")))
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        (service nginx-service-type
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          (nginx-configuration
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            (server-names-hash-bucket-size 128)))
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        (service knot-service-type
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                 (knot-configuration
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                   (includes '("/etc/knot/secrets.conf"))
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                   (acls (list slave-acl))
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                   (remotes (list ene))
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                   (zones (list lepiller-slave-zone
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                                ipv4-reverse-master-zone
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                                ipv6-reverse-master-zone))))
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        (certbot-service `(("lepiller.eu" "www.lepiller.eu" "smtp.lepiller.eu")))
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        (simple-service 'social-http-server nginx-service-type
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          (list (nginx-server-configuration
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                  (ssl-certificate "/etc/letsencrypt/live/social.lepiller.eu/fullchain.pem")
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                  (ssl-certificate-key "/etc/letsencrypt/live/social.lepiller.eu/privkey.pem")
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                  (listen '("443 ssl http2" "[::]:443 ssl http2"))
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                  (server-name '("social.lepiller.eu"))
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                  (root "/srv/http/social/public")
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                  (locations
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                    (list
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		      (nginx-location-configuration
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			(uri "/content/")
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			(body '("alias /var/lib/social/user-data/public/;")))
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                      (nginx-location-configuration
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                        (uri "/")
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                        (body '("proxy_pass http://localhost:8080;")))))
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                  (raw-content default-web-policy))))
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        (simple-service 'tor-lepiller-http-server nginx-service-type
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          (list (nginx-server-configuration
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                  (listen '("80" "[::]:80"))
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                  (server-name '("c25o7knygjm3m67jy27yuynvv4pkfi25naucscmh4ubq2ggiig3v57ad.onion"))
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                  (root "/srv/http/lepiller/public")
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                  (index '("index.html"))
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                  (try-files '("$uri" "$uri/" "=404"))
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                  (raw-content lepiller-policy))))
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        (simple-service 'lepiller-http-server nginx-service-type
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          (list (nginx-server-configuration
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                  (ssl-certificate "/etc/letsencrypt/live/lepiller.eu/fullchain.pem")
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                  (ssl-certificate-key "/etc/letsencrypt/live/lepiller.eu/privkey.pem")
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                  (listen '("443 ssl http2" "[::]:443 ssl http2"))
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                  (server-name '("lepiller.eu" "www.lepiller.eu"))
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                  (root "/srv/http/lepiller/public")
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                  (index '("index.html"))
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                  (try-files '("$uri" "$uri/" "=404"))
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                  (raw-content lepiller-policy))))
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        (simple-service 'default-http-server nginx-service-type
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          (list (nginx-server-configuration
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                  (ssl-certificate "/etc/letsencrypt/live/lepiller.eu/fullchain.pem")
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                  (ssl-certificate-key "/etc/letsencrypt/live/lepiller.eu/privkey.pem")
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                  (listen '("443 ssl http2" "[::]:443 ssl http2"))
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                  (server-name '(default))
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                  (root "/srv/http/default")
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                  (raw-content default-web-policy)))))
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      (lepiller-mail-services
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        #:interface "ens18"
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        #:domain "lepiller.eu")
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      (server-services "hermes"))))
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