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(define-module (gn deploy octopus))
(use-modules (gnu)
(gn services science)
(gn packages parallel))
(use-service-modules networking ssh web)
(use-package-modules certs tmux screen vim)
(define %slurm.conf
(plain-file "slurm.conf"
(string-append
"ClusterName=linux
ControlMachine=octopus
SlurmUser=slurm
#SlurmdUser=root
SlurmctldPort=6817
SlurmdPort=6818
AuthType=auth/munge
StateSaveLocation=/var/spool/slurmd/ctld
SlurmdSpoolDir=/var/spool/slurmd
SwitchType=switch/none
MpiDefault=none
SlurmctldPidFile=/var/run/slurm/slurmctld.pid
SlurmdPidFile=/var/run/slurm/slurmd.pid
ProctrackType=proctrack/pgid
ReturnToService=1
# TIMERS
InactiveLimit=0
MinJobAge=300
KillWait=30
#
# LOGGING
SlurmctldDebug=3
SlurmctldLogFile=/var/log/slurm/slurmctld.log
SlurmdDebug=3
SlurmdLogFile=/var/log/slurm/slurmd.log
JobCompType=jobcomp/none
# COMPUTE NODES
NodeName=octopus CPUs=1 Boards=1 SocketsPerBoard=1 CoresPerSocket=1 ThreadsPerCore=1 RealMemory=1024
PartitionName=debug Nodes=ALL Default=YES MaxTime=INFINITE State=UP")))
(define %cgroup.conf
(plain-file "cgroup.conf"
(string-append
"###
# Slurm cgroup support configuration file
###
CgroupAutomount=yes
ConstrainCores=yes
#")))
(define %slurmdbd.conf
(plain-file "slurmdbd.conf"
(string-append
"AuthType=auth/munge
AuthInfo=/var/run/munge/munge.socket.2
DbdHost=localhost
StorageHost=localhost
StorageType=accounting_storage/none
StorageUser=slurm
PidFile=/var/run/slurm/slurmdbd.pid
LogFile=/var/log/slurm/slurmdbd.log
SlurmUser=slurm")))
(operating-system
(host-name "octopus")
(timezone "Etc/UTC")
(locale "en_US.utf8")
(bootloader (bootloader-configuration
(bootloader grub-bootloader)
(target "/dev/sda")
(terminal-outputs '(console serial))))
(kernel-arguments '("console=tty1" "console=ttyS0,115200n8"))
(file-systems
(append (list
(file-system
(device "/dev/sda3")
(mount-point "/")
(type "ext4")
(options "errors=remount-ro"))
;(file-system
; (device "/dev/sdb1")
; (mount-point "/mnt/sdb1")
; (type "xfs")
; (flags '(no-exec no-dev no-atime))
; (options "rw,nodiratime,largeio,inode64")
; (create-mount-point? #t))
;(file-system
; (device "octopus01:/home")
; (mount-point "/home")
; (type "nfs")
; (mount? #f) ; is this necessary?
; (check? #f))
)
%base-file-systems))
(swap-devices '("/dev/sda2"))
;; No firmware needed
(firmware '())
(users (cons*
(user-account
(name "efraimf")
(comment "Efraim Flashner")
(uid 1000)
(group "users")
(supplementary-groups '("wheel" "kvm")))
(user-account
(name "wrk")
(comment "Pjotr Prins")
(uid 502)
(group "users")
(supplementary-groups '("wheel" "kvm")))
%base-user-accounts))
(packages (cons*
nss-certs
screen
tmux
vim
%base-packages))
(services
(append (list
;; This conflicts with everything when testing in a VM.
;(agetty-service
; (agetty-configuration
; (extra-options '("-L"))
; (baud-rate "115200")
; (term "vt100")
; (tty "ttyS0")))
(service openssh-service-type
(openssh-configuration
(authorized-keys
`(("efraimf" ,(local-file "/home/efraimf/.ssh/id_rsa.pub"))))))
(service munge-service-type)
(service slurmd-service-type
(slurm-configuration
(package slurm-18.08)))
(service slurmdbd-service-type
(slurm-configuration
(package slurm-18.08)
(run-slurmdbd? #t)))
(service slurmctld-service-type
(slurm-configuration
(package slurm-18.08)
(run-slurmctld? #t)))
;; Some slurm configuration files
(simple-service 'slurm-conf etc-service-type
`(("slurm/slurm.conf" ,%slurm.conf)
("slurm/cgroup.conf" ,%cgroup.conf)
("slurm/slurmdbd.conf" ,%slurmdbd.conf)))
(service dhcp-client-service-type)
(service openntpd-service-type))
%base-services)))
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