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(define-module (gn services pluto))
(use-modules (gnu)
(gn packages julia)
(guix modules)
(guix records)
(ice-9 match))
(use-service-modules shepherd)
(define-record-type* <pluto-configuration>
(package pluto-configuration-package ; package
(default julia-visuals))
;; TODO: Currently port 4343 is hardcoded in the package definition.
(port pluto-configuration-port ; integer
(default 80)))
(define %julia-account
(list (user-group
(name "julia")
(system? #t))
(name "julia")
(group "julia")
(system? #t)
(comment "Julia User")
(home-directory "/home/jovyan")
(shell (file-append shadow "/sbin/nologin")))))
(define pluto-shepherd-service
(($ <pluto-configuration> package port)
(with-imported-modules (source-module-closure
'((gnu build shepherd)
(gnu system file-systems)))
(list (shepherd-service
(provision '(pluto))
(requirement '(networking))
(modules '((gnu build shepherd)
(gnu system file-systems)))
(start #~(make-forkexec-constructor/container
(list #$(file-append package "/") #$port)
#:log-file "/var/log/pluto.log"
#:user "julia"
#:group "julia"
;; This needs to exist. Unclear why.
#:environment-variables '()
#:mappings (list (file-system-mapping
(source "/home/jovyan")
(target source)
(writable? #t)))))
(stop #~(make-kill-destructor))))))))
(define pluto-service-type
(name 'pluto)
(service-extension shepherd-root-service-type
(service-extension account-service-type
(const %julia-account))))
(default-value (pluto-configuration))
"Run a Pluto Jupyter Webserver.")))
(host-name "pluto")
(timezone "Etc/UTC")
(locale "en_US.utf8")
(bootloader (bootloader-configuration
(bootloader grub-bootloader)
(targets '("does-not-matter"))))
(file-systems (list (file-system
(device "does-not-matter")
(mount-point "/")
(type "does-not-matter"))))
;; TODO: A more minimal kernel for use in a docker image
;; (kernel linux-libre-vm)
;; No firmware for VMs.
(firmware '())
(packages (list nss-certs))
(services (list (service pluto-service-type
(port "4343"))))))
;; guix system container -L /path/to/guix-bioinformatics/ -L /path/to/guix-past/modules/ /path/to/guix-bioinformatics/gn/services/pluto.scm --network
;; For docker it isn't necessary to list the shared folders at build time.
;; guix system docker-image -L /path/to/guix-bioinformatics/ -L /path/to/guix-past/modules/ /path/to/guix-bioinformatics/gn/services/pluto.scm --network
;; Docker instructions:
;; docker load --input guix-docker-image.tar.gz
;; docker run -d --privileged --net=host --name pluto guix