311 lines
12 KiB
Scheme
311 lines
12 KiB
Scheme
(define-module (system base-system)
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#:use-module (metznet)
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#:use-module (ice-9 exceptions)
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#:use-module (nongnu system linux-initrd)
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#:use-module (nongnu packages linux)
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#:use-module (guix gexp)
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#:use-module (guix utils)
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#:use-module (guix packages)
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#:use-module (guix download)
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#:use-module (guix build-system gnu)
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#:use-module ((guix licenses) #:prefix license:)
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#:use-module (gnu)
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#:use-module (gnu system setuid)
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#:use-module (gnu system nss)
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#:use-module (gnu system pam)
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#:use-module (gnu services pm)
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#:use-module (gnu services authentication)
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#:use-module (gnu services vpn)
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#:use-module (gnu services networking)
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#:use-module (gnu services ssh)
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#:use-module (gnu services kerberos)
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#:use-module (gnu services desktop)
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#:use-module (gnu services xorg)
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#:use-module (gnu services base)
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#:use-module (gnu packages linux)
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#:use-module (gnu packages ssh)
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#:use-module (gnu packages compression)
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#:use-module (gnu packages libedit)
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#:use-module (gnu packages hurd)
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#:use-module (gnu packages tls)
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#:use-module (gnu packages xorg)
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#:use-module (gnu packages pkg-config)
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#:use-module (gnu packages groff)
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#:use-module (gnu packages gcc)
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#:use-module (gnu packages commencement)
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#:use-module (gnu packages security-token)
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#:use-module (gnu packages vim)
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#:use-module (gnu packages certs)
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#:use-module (gnu packages vpn)
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#:use-module (gnu packages networking)
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#:use-module (gnu packages dns)
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#:use-module (gnu packages base)
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#:use-module (gnu packages openldap)
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#:use-module (gnu packages kerberos)
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#:use-module (gnu packages admin)
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#:use-module (gnu packages shells)
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#:use-module (gnu packages gnome)
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#:use-module (gnu packages wm)
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#:use-module (gnu packages suckless)
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#:use-module (gnu packages gnuzilla)
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#:use-module (gnu packages terminals)
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#:use-module (gnu packages virtualization)
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#:use-module (gnu packages version-control)
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#:export (%domain-realm)
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#:export (%domain-name)
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#:export (%domain-kadmin)
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#:export (%domain-kdc)
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#:export (%metznet-base-user-accounts)
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#:export (%metznet-base-groups)
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#:export (%metznet-base-packages)
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#:export (%metznet-desktop-packages)
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#:export (%metznet-server-packages)
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#:export (%metznet-setuid-programs)
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#:export (%default-keyboard-layout)
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#:export (%kvm-udev-rule)
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#:export (%usb-udev-rule)
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#:export (%tun-udev-rule)
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#:export (%metznet-desktop-services)
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#:export (%metznet-server-services)
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#:export (%metznet-base-server-system)
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#:export (%metznet-base-desktop-system))
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(define %domain-realm "METZNET.CA")
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(define %domain-name "metznet.ca")
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(define %domain-kadmin (string-append "kerberos." %domain-name))
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(define %domain-kdc (string-append "kerberos." %domain-name))
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(define %metznet-base-user-accounts (append (list
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(user-account
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(name "root")
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(group "root")
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(uid 0)
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(password (crypt "root" "$6$salt"))
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(shell (file-append zsh "/bin/zsh"))))
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%base-user-accounts))
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(define %metznet-base-groups (append (list
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(user-group
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(system? #t)
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(name "realtime"))
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(user-group
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(system? #t)
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(name "usb")))
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%base-groups))
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(define %metznet-base-packages (append (list openssh nss-pam-ldapd openldap git neovim zsh le-certs nss-certs mit-krb5 openvpn openresolv) %base-packages))
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(define %metznet-desktop-packages (append (list i3-wm i3status dmenu kitty icecat) %metznet-base-packages))
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(define %metznet-server-packages (append (list isc-dhcp) %metznet-base-packages))
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(define %desktop-setuid-programs (append
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(list (setuid-program
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(program #~(string-append #$openvpn "/sbin/openvpn")))
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(setuid-program
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(program #~(string-append #$openresolv "/sbin/resolvconf"))))
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%setuid-programs))
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(define %metznet-krb5-config (krb5-configuration
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(default-realm %domain-realm)
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(allow-weak-crypto? #t)
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(rdns? #f)
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(realms (list (krb5-realm
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(name %domain-realm)
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(admin-server %domain-kadmin)
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(kdc %domain-kdc))))))
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(define %default-keyboard-layout (keyboard-layout "us"))
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(define %kvm-udev-rule
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(udev-rule
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"65-kvm.rules"
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"KERNEL==\"KVM\", GROUP=\"libvirt\", MODE=\"0660\""))
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(define %usb-udev-rule
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(udev-rule
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"51-usb.rules"
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(string-append "SUBSYSTEM==\"usb\", GROUP=\"usb\"\n"
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"SUBSYSTEM==\"usbmisc\", GROUP=\"usb\"")))
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(define %tun-udev-rule
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(udev-rule
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"90-tun.rules"
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"KERNEL==\"tun\", GROUP=\"netdev\", MODE=\"0660\", OPTIONS+=\"static_node=net/tun\""))
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(define %backlight-udev-rule
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(udev-rule
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"55-backlight.rules"
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"RUN+=\"/bin/chgrp video /sys/class/backlight/intel_backlight/brightness\""))
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(define %metznet-name-service-switch
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(let ((services (list (name-service (name "ldap"))
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(name-service (name "files")))))
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(name-service-switch
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(password services)
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(shadow services)
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(group services))))
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(define pam-ldap-module (file-append nss-pam-ldapd "/lib/security/pam_ldap.so"))
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(define (metznet-pam-service config)
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(lambda (pam)
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(if (member (pam-service-name pam) config)
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(let ((sufficient
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(pam-entry
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(control "sufficient")
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(module pam-ldap-module)))
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(required
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(pam-entry
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(control "required")
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(module "pam_mkhomedir.so"))))
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(pam-service
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(inherit pam)
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(session (cons required (pam-service-account pam)))
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(password (cons sufficient (pam-service-account pam)))))
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pam)))
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(define (metznet-pam-services config)
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(list (metznet-pam-service config)))
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(define metznet-service-type
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(service-type
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(name 'metznet-service)
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(description "MetzNet Services")
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(extensions
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(list (service-extension pam-root-service-type metznet-pam-services)))
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(default-value '())))
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(define pam-service-list (list "su" "gdm-password" "login" "sshd" "passwd"))
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(define %metznet-nslcd-config (nslcd-configuration
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(base "dc=metznet,dc=ca")
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(log '("/var/log/nslcd" debug))
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(pam-services pam-service-list)
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(filters (list '(group "(objectClass=posixGroupAux)")))
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(binddn (or (getenv "LDAP_BINDDN") ""))
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(bindpw (or (getenv "LDAP_BINDPW") ""))
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(uri (list "ldap://ldap.metznet.ca"))))
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(define %metznet-services
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(list
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(simple-service 'metznet-ln-service activation-service-type #~(symlink "/run/current-system/profile/bin/zsh" "/bin/zsh"))
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(service openssh-service-type (openssh-configuration
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(extra-content "KerberosAuthentication yes")))
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(service krb5-service-type %metznet-krb5-config)
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(service pam-krb5-service-type (pam-krb5-configuration (pam-krb5 pam-krb5) (minimum-uid 1000)))
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(service nslcd-service-type %metznet-nslcd-config)
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(service metznet-service-type pam-service-list)))
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(define %metznet-nscd-configuration (nscd-configuration
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(caches (append (list
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(nscd-cache
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(database 'passwd)
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(positive-time-to-live (* 3600 12))
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(negative-time-to-live 20)
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(persistent? #t))
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(nscd-cache
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(database 'group)
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(positive-time-to-live (* 3600 12))
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(negative-time-to-live 20)
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(persistent? #t))
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)
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%nscd-default-caches))))
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(define %metznet-desktop-services
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(append
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%metznet-services
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(modify-services %desktop-services
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(nscd-service-type config => %metznet-nscd-configuration)
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(elogind-service-type config =>
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(elogind-configuration (inherit config)
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(handle-lid-switch-external-power 'suspend)))
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(guix-service-type config => (guix-configuration
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(inherit config)
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(substitute-urls
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(append (list "https://substitutes.nonguix.org")
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%default-substitute-urls))
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(authorized-keys
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(append (list (plain-file "nonguix.pub"
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"(public-key
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(ecc
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(curve Ed25519)
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(q #C1FD53E5D4CE971933EC50C9F307AE2171A2D3B52C804642A7A35F84F3A4EA98#)))"))
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%default-authorized-guix-keys))))
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(udev-service-type config =>
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(udev-configuration (inherit config)
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(rules (append (list %tun-udev-rule
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%backlight-udev-rule)
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(udev-configuration-rules config)))))
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(network-manager-service-type config =>
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(network-manager-configuration (inherit config)
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(vpn-plugins (list network-manager-openvpn)))))))
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(define %metznet-server-services
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(append %metznet-services
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(list
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(service dhcp-client-service-type)
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(openvpn-client-service
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#:config (openvpn-client-configuration
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(openvpn openvpn)
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(pid-file "/var/run/openvpn/client.pid")
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(persist-key? #f)
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(tls-auth "/etc/openvpn/ta.key"))))
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(modify-services %base-services
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(nscd-service-type config => %metznet-nscd-configuration))))
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(define %metznet-base-operating-system
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(operating-system
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;; Hostname and localization information
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(host-name "base")
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(timezone "America/Edmonton")
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(locale "en_CA.utf8")
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(keyboard-layout %default-keyboard-layout)
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(name-service-switch %metznet-name-service-switch)
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;; Kernel and firmware definitions
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(kernel linux)
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(kernel-arguments (append '("console=ttyS0") %default-kernel-arguments))
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(firmware (list linux-firmware))
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(initrd microcode-initrd)
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;; Grub UEFI Bootloader installed to /boot/efi
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(bootloader
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(bootloader-configuration
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(bootloader grub-efi-bootloader)
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(targets '("/boot/efi"))
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(keyboard-layout keyboard-layout)))
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(file-systems (cons*
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(file-system
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(mount-point "/boot/efi")
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(device "/dev/vda1")
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(type "vfat")
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(check? #f))
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(file-system
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(mount-point "/")
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(device "/dev/vda3")
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(type "xfs")
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(check? #f))
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%base-file-systems))
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(users %metznet-base-user-accounts)
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(groups %metznet-base-groups)
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(packages %metznet-base-packages)
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(services (append %metznet-services %base-services))))
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(define %metznet-base-server-system
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(operating-system
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(inherit %metznet-base-operating-system)
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(host-name "metznet-base-server")
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(packages %metznet-server-packages)
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(services %metznet-server-services)))
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(define %metznet-base-desktop-system
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(operating-system
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(inherit %metznet-base-operating-system)
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(host-name "metznet-base-desktop")
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(setuid-programs %desktop-setuid-programs)
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(packages %metznet-desktop-packages)
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(services %metznet-desktop-services)))
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