branch master updated: hydra: Add configuration for the monokuma Overdrive machine.

[Christopher Baines]

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The following commit(s) were added to refs/heads/master by this push:
     new e3f77b6  hydra: Add configuration for the monokuma Overdrive machine.
e3f77b6 is described below

commit e3f77b69389d90a7a811444e94973893c82db4c2
Author: Christopher Baines <mail@cbaines.net>
AuthorDate: Mon Feb 1 21:45:38 2021 +0000

    hydra: Add configuration for the monokuma Overdrive machine.
    
    * hydra/monokuma.scm: New file.
---
 hydra/monokuma.scm | 106 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)

diff --git a/hydra/monokuma.scm b/hydra/monokuma.scm
new file mode 100644
index 0000000..f8ebecd
--- /dev/null
+++ b/hydra/monokuma.scm
@@ -0,0 +1,106 @@
+;; GuixSD configuration file for the SoftIron OverDrive 1000 build machines.
+;; Copyright © 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
+;; Released under the GNU GPLv3 or any later version.
+
+(use-modules (guix) (gnu))
+(use-service-modules networking mcron ssh monitoring)
+(use-package-modules screen ssh linux certs)
+
+(define (sysadmin name full-name)
+  (user-account
+   (name name)
+   (comment full-name)
+   (group "users")
+   (supplementary-groups '("wheel" "kvm"))
+   (home-directory (string-append "/home/" name))))
+
+(define %accounts
+  (list (sysadmin "ludo" "Ludovic Coutes")
+        (sysadmin "rekado" "Ricardo Wurmus")
+        (sysadmin "roptat" "Julien Lepiller")
+        (sysadmin "dannym" "Danny Milosavljevic")
+        (sysadmin "cbaines" "Christopher Baines")
+        (sysadmin "lfam" "Leo Famulari")
+        (user-account
+         (name "hydra")
+         (comment "Hydra User")
+         (group "users")
+         (home-directory (string-append "/home/" name)))))
+
+(define %authorized-guix-keys
+  ;; List of authorized 'guix archive' keys.
+  (list (local-file "keys/guix/berlin.guixsd.org-export.pub")))
+
+(define gc-job
+  ;; Run 'guix gc' at 3AM every day.
+  #~(job '(next-hour '(3)) "guix gc -F 200G"))
+
+(define btrfs-job
+  ;; Run 'btrfs balance' every three days to make free space.
+  #~(job (lambda (now)
+           (next-day-from now (range 1 31 3)))
+         (string-append #$btrfs-progs "/bin/btrfs balance "
+                        "start -dusage=50 -musage=70 /")))
+
+;; The actual machine.
+
+(operating-system
+  (host-name "monokuma")
+  (timezone "Europe/London")
+  (locale "en_US.UTF-8")
+
+  (bootloader (bootloader-configuration
+               (bootloader grub-efi-bootloader)
+               (target "/boot/efi")))
+  (initrd-modules (cons* "xhci-pci" "ahci_platform" "sg" "sd_mod"
+                         %base-initrd-modules))
+  (file-systems (cons* (file-system
+                         (device "/dev/sda2")
+                         (mount-point "/")
+                         (type "btrfs"))
+                       (file-system
+                         (device "/dev/sda1")
+                         (mount-point "/boot/efi")
+                         ;; original options:
+                         ;; 
(rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
+                         (type "vfat"))
+                       %base-file-systems))
+
+  (swap-devices '("/dev/sda3"))
+
+  (users (append %accounts %base-user-accounts))
+  (services (cons* (service openssh-service-type
+                            (openssh-configuration
+                             (password-authentication? #f)
+                             (authorized-keys
+                              `(("ludo" ,(local-file "keys/ssh/ludo.pub"))
+                                ("rekado" ,(local-file "keys/ssh/rekado.pub"))
+                                ("roptat" ,(local-file "keys/ssh/roptat.pub"))
+                                ("lfam" ,(local-file "keys/ssh/lfam.pub"))
+                                ("dannym" ,(local-file 
"keys/ssh/dannym.pub"))))))
+                   (service dhcp-client-service-type)
+                   (service mcron-service-type
+                            (mcron-configuration
+                             (jobs (list gc-job btrfs-job))))
+
+                   (service agetty-service-type
+                            (agetty-configuration
+                             (tty "ttyAMA0")
+                             (keep-baud? #t)
+                             (term "vt220")
+                             (baud-rate "115200,38400,9600")))
+
+                   (service ntp-service-type)
+                   (service prometheus-node-exporter-service-type)
+
+                   (modify-services %base-services
+                     (guix-service-type config =>
+                                        (guix-configuration
+                                         (inherit config)
+                                         (max-silent-time 21600)
+                                         (authorized-keys
+                                          %authorized-guix-keys)
+                                         (extra-options
+                                          '("--max-jobs=4")))))))
+
+  (packages (cons* btrfs-progs screen openssh strace nss-certs 
%base-packages)))