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Diffstat (limited to 'takemi-os.scm')
| -rw-r--r-- | takemi-os.scm | 348 |
1 files changed, 0 insertions, 348 deletions
diff --git a/takemi-os.scm b/takemi-os.scm deleted file mode 100644 index 5bac09e..0000000 --- a/takemi-os.scm +++ /dev/null @@ -1,348 +0,0 @@ -(use-modules (gnu) - (gnu packages version-control) - (gnu services admin) - (gnu services certbot) - (gnu services cgit) - (gnu services ci) - (gnu services networking) - (gnu services ssh) - (gnu services version-control) - (gnu services web)) - -(define letsencrypt-cert - "/etc/letsencrypt/live/dthompson.us/fullchain.pem") -(define letsencrypt-cert-key - "/etc/letsencrypt/live/dthompson.us/privkey.pem") -(define dave-pub-key (local-file "keys/dave.pub")) -(define git-root "/var/lib/gitolite") -(define fcgiwrap-socket "127.0.0.1:9000") - -(define nginx-accounts - (list (user-group (name "nginx") (system? #t)) - (user-account - (name "nginx") - (group "nginx") - (supplementary-groups '("git")) - (system? #t) - (comment "nginx server user") - (home-directory "/var/empty") - (shell (file-append (specification->package "shadow") - "/sbin/nologin"))))) - -(define (nginx-signal name signal) - (program-file - name - #~(let ((pid (call-with-input-file "/var/run/nginx/pid" read))) - (kill pid #$signal)))) - -;; Need to override the default nginx service account configuration so -;; that the nginx user is a member of the git group. -(define nginx-service-type* - (service-type - (inherit nginx-service-type) - (extensions - (map (lambda (extension) - (if (eq? (service-extension-target extension) - account-service-type) - (service-extension account-service-type - (const nginx-accounts)) - extension)) - (service-type-extensions nginx-service-type))))) - -(define takemi-os - (operating-system - (locale "en_US.utf8") - (timezone "America/New_York") - (keyboard-layout (keyboard-layout "us")) - (host-name "takemi") - (users (cons* (user-account - (name "dave") - (comment "David Thompson") - (group "users") - (home-directory "/home/dave") - (supplementary-groups - '("wheel" "netdev"))) - (user-account - (name "publish") - (comment "Web file publisher") - (group "publish") - (home-directory "/var/www") - (system? #t) - (create-home-directory? #f)) - %base-user-accounts)) - (groups (cons* (user-group - (name "publish") - (system? #t)) - %base-groups)) - (sudoers-file - (plain-file "sudoers" - (string-append (plain-file-content %sudoers-specification) - ;; 'guix deploy' requires no password - ;; sudo capability. - "dave ALL = NOPASSWD: ALL\n"))) - (packages - (append (map specification->package '("emacs" "nss-certs" "rsync" "git" "laminar")) - %base-packages)) - (services - (cons* - (service dhcp-client-service-type) - (service openssh-service-type - (openssh-configuration - (password-authentication? #f) - ;; So I can forward ports from my local host to - ;; the server and have the ports accessible from - ;; the internet. - (gateway-ports? #t) - (authorized-keys - `(("dave" ,dave-pub-key) - ("publish" ,dave-pub-key))))) - ;; Git repository hosting. - (service gitolite-service-type - (gitolite-configuration - (admin-pubkey dave-pub-key) - (rc-file (gitolite-rc-file - ;; Grant read access to git group so - ;; cgit will work. - (umask #o0027) - (git-config-keys "gitweb\\..*"))))) - ;; Continuous integration. - (service laminar-service-type - (laminar-configuration - (supplementary-groups '("git")))) - ;; TLS certificates. Certbot extends nginx with configuration to - ;; redirect all HTTP requests to HTTPS. - (service (service-type - (inherit certbot-service-type) - (extensions - ;; Replace original nginx-service-type with - ;; our modified one. - (map (lambda (extension) - (if (eq? (service-extension-target extension) - nginx-service-type) - (service-extension nginx-service-type* - (@@ (gnu services certbot) - certbot-nginx-server-configurations)) - extension)) - (service-type-extensions certbot-service-type)))) - (certbot-configuration - (email "dthompson2@worcester.edu") - (certificates - (list - (certificate-configuration - (domains '("dthompson.us" - "www.dthompson.us" - "git.dthompson.us" - "ci.dthompson.us" - "files.dthompson.us" - "haunt.dthompson.us")) - ;; Send SIGHUP signal to nginx to trigger a - ;; configuration reload, thus loading the - ;; updated certificates. - (deploy-hook (nginx-signal "nginx-deploy-hook" SIGHUP))))) - (webroot "/var/www/certbot"))) - (service nginx-service-type* - (nginx-configuration - (server-blocks - (list (nginx-server-configuration - (listen '("443 ssl")) - (server-name '("www.dthompson.us")) - (root "/var/www/blog") - ;; I used to check in the HTML output of - ;; manuals to my blog's git repo which was - ;; super gross. This rewrite rule keeps those - ;; links alive. - (locations - (list - (nginx-location-configuration - (uri "/manuals") - (body '("rewrite ^/manuals/([^/]+)/(.*) https://files.dthompson.us/docs/$1/latest/$2 permanent;"))))) - (ssl-certificate letsencrypt-cert) - (ssl-certificate-key letsencrypt-cert-key)) - (nginx-server-configuration - (listen '("443 ssl")) - (server-name '("files.dthompson.us")) - (root "/var/www/files") - (raw-content '("autoindex on;")) - (ssl-certificate letsencrypt-cert) - (ssl-certificate-key letsencrypt-cert-key)) - (nginx-server-configuration - ;; Laminar recommends using HTTP2 here. - (listen '("443 ssl http2")) - (server-name '("ci.dthompson.us")) - (locations - (list - ;; Reverse proxy to Laminar daemon. - (nginx-location-configuration - (uri "/") - (body '("proxy_pass http://127.0.0.1:8080;" - "proxy_http_version 1.1;" - "proxy_set_header Connection \"\";"))) - ;; Serve static files directly. - (nginx-location-configuration - (uri "/archive") - (body '("alias /var/lib/laminar/archive/;"))))) - (ssl-certificate letsencrypt-cert) - (ssl-certificate-key letsencrypt-cert-key) - ;; Modern TLS only. - (raw-content - '("ssl_protocols TLSv1.3;" - "ssl_ciphers EECDH+AESGCM:EDH+AESGCM;"))) - ;; I used to have the Haunt website under - ;; its own subdomain, and some sites still - ;; point to it. - (nginx-server-configuration - (listen '("443 ssl")) - (server-name '("haunt.dthompson.us")) - (root "/var/www/haunt") - (locations - (list - (nginx-location-configuration - (uri "/") - (body '("rewrite .* https://dthompson.us/projects/haunt.html permanent;"))))) - (ssl-certificate letsencrypt-cert) - (ssl-certificate-key letsencrypt-cert-key)))))) - ;; Git repository viewer. - (let ((cgit (specification->package "cgit"))) - (service (service-type - (inherit cgit-service-type) - (extensions - ;; Replace original nginx-service-type with - ;; our modified one. - (map (lambda (extension) - (if (eq? (service-extension-target extension) - nginx-service-type) - (service-extension nginx-service-type* - cgit-configuration-nginx-config) - extension)) - (service-type-extensions cgit-service-type)))) - (cgit-configuration - (project-list (string-append git-root "/projects.list")) - (repository-directory (string-append git-root "/repositories")) - (root-desc "all i wanted was a pepsi") ; just one pepsi - (enable-git-config? #t) - ;; Cgit only supports the old HTTP "dumb" - ;; protocol, which notably libgit2 won't even - ;; entertain supporting. So, we'll disable - ;; that and use Git itself to provide the HTTP - ;; "smart" protocol instead. - (enable-http-clone? #f) - (enable-index-links? #t) - (enable-index-owner? #f) - (enable-commit-graph? #t) - (enable-log-filecount? #t) - (enable-log-linecount? #t) - (remove-suffix? #t) - (clone-url '("https://git.dthompson.us/$CGIT_REPO_URL.git")) - ;; Is there a way to avoid this wrapper script? - (source-filter (program-file - "cgit-syntax-highlight" - #~(apply execl - (string-append #$cgit "/lib/cgit/filters/syntax-highlighting.py") - (command-line)))) - (nginx - (list (nginx-server-configuration - (listen '("443 ssl")) - (server-name '("git.dthompson.us")) - (root cgit) - (locations - (list - ;; URI paths with .git are handled by - ;; Git's "smart" HTTP protocol. - (nginx-location-configuration - (uri "~ (/.*\\.git/.*)") - (body - `(("fastcgi_pass " ,fcgiwrap-socket ";") - ("fastcgi_param SCRIPT_FILENAME " - ,git "/libexec/git-core/git-http-backend;") - "fastcgi_param QUERY_STRING $query_string;" - "fastcgi_param REQUEST_METHOD $request_method;" - "fastcgi_param CONTENT_TYPE $content_type;" - "fastcgi_param CONTENT_LENGTH $content_length;" - ("fastcgi_param GIT_PROJECT_ROOT " - ,git-root "/repositories;") - "fastcgi_param PATH_INFO $1;"))) - ;; Redirect old URLs to .git pages to - ;; the new .git-less URL. This - ;; doesn't handle deeper links but - ;; that's okay. - (nginx-location-configuration - (uri "~ (/.*)\\.git") - (body - `("return 301 $1;"))) - ;; Serve a static file if one exists, - ;; otherwise send the request to - ;; cgit. - (nginx-location-configuration - (uri "/") - (body - '("try_files $uri @cgit;"))) - (nginx-location-configuration - (uri "@cgit") - (body `("fastcgi_param SCRIPT_FILENAME $document_root/lib/cgit/cgit.cgi;" - "fastcgi_param PATH_INFO $uri;" - "fastcgi_param QUERY_STRING $args;" - "fastcgi_param HTTP_HOST $server_name;" - ("fastcgi_pass " ,fcgiwrap-socket ";")))))) - (ssl-certificate letsencrypt-cert) - (ssl-certificate-key letsencrypt-cert-key))))))) - ;; fcgriwrap wraps cgit. - (service fcgiwrap-service-type - (fcgiwrap-configuration - ;; Use git group for read-only access to gitolite - ;; repos. - (group "git") - (socket (string-append "tcp:" fcgiwrap-socket)))) - ;; Log rotation. - (simple-service 'rotate-logs - rottlog-service-type - (list (log-rotation - (frequency 'daily) - (files '("/var/log/nginx/access.log" - "/var/log/nginx/error.log")) - (options `("storedir /var/log/nginx" - ;; Keep a week of logs. - "rotate 6" - ;; Run post-rotate once per - ;; rotation rather than once - ;; for each file. - "sharedscripts" - ,@%default-log-rotation-options)) - ;; Tell nginx to reopen its log files after rotation. - (post-rotate (nginx-signal "nginx-post-rotate-hook" SIGUSR1))) - (log-rotation - (frequency 'daily) - (files '("/var/log/fcgiwrap.log")) - (options `("rotate 6" - ,@%default-log-rotation-options))))) - (modify-services %base-services - (guix-service-type config => - (guix-configuration - (inherit config) - (authorized-keys (cons (local-file "keys/signing-key.pub") - %default-authorized-guix-keys))))))) - (bootloader - (bootloader-configuration - (bootloader grub-bootloader) - (targets '("/dev/vda")) - (keyboard-layout keyboard-layout))) - (initrd-modules - (append '("virtio_scsi") %base-initrd-modules)) - (swap-devices (list (swap-space (target "/dev/vda2")))) - (file-systems - (cons* (file-system - (mount-point "/") - (device (uuid "f99d3ff5-57ea-4b20-bca7-bc2d58b4c364" 'ext4)) - (type "ext4")) - %base-file-systems)))) - -(define takemi-host-key - "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOrptBAMgs8dGDerBkcmZQ2W/0nEXtOBCl8nLlEwjKdI") - -(list (machine - (operating-system takemi-os) - (environment managed-host-environment-type) - (configuration (machine-ssh-configuration - (host-name "dthompson.us") - (system "x86_64-linux") - (user "dave") - (host-key takemi-host-key))))) |