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(define-module (gn deploy octopus))
(use-modules (gnu)
(gn services science)
(gn packages parallel) ; for slurm-18.08
(srfi srfi-26))
(use-service-modules networking ssh web)
(use-package-modules shells)
(define %efraimf-ssh-pubkey
(plain-file "id_rsa.pub"
"ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDUCDY8ZKFF/ln0yzDt3CNmKz3cT4wzNv9bzCKvOBXcL0O7JtPWwqgLlZgmMHfzhzgReAkHcrt+Gdsyduzm/s9Y8c6QpyfaH6uoDwjfoOs6GrAjZaOXmAdncf+9HZEAy/IrygQ1YFRu6BvYogsdhhtN+O6IXBuvQQDRzldHs53Y53DK06Nrs19vAPwELXcDxcx1FvO+/L9nT8RHkI1Z0ucgTS+F/BWXl8+mh89r4j+4IRpZXOuCD0DrW5rgEE1EygF2dVdWZQESi23gU5Mt6vnmysXzwixB7j6I+xTih8LH4pz7hewEx6754e/cs9Gm7ZtfXKfXUt6+GtsBSBF3ULKl efraimf@octopus01"))
(define %slurm.conf
(plain-file "slurm.conf"
(string-append
"# Defaults are commented out, otherwise noted at the end of the line
# Values are from example in the man page or from Debian
ClusterName=linux # no default, suggests lowercase
#ControlMachine=octopus # defunct, use SlurmctldHost
SlurmctldHost=octopus # no default, falls back to next SlurmctldHost in list
SlurmUser=slurm # default root, not recommended
#SlurmctldPort=6817
#SlurmdPort=6818
#AuthType=auth/munge
StateSaveLocation=/var/spool/slurmd/ctld # default /var/spool
#SlurmdSpoolDir=/var/spool/slurmd
#SwitchType=switch/none
#MpiDefault=none
#SlurmctldPidFile=/var/run/slurmctld.pid
#SlurmdPidFile=/var/run/slurmd.pid
ProctrackType=proctrack/pgid # default proctrack/cgroup
ReturnToService=1 # default 0
DebugFlags=NO_CONF_HASH # default empty
# TIMERS
SlurmctldTimeout=300 # default 120
#SlurmdTimeout=300
#InactiveLimit=0
#MinJobAge=300
#KillWait=30
#WaitTime=0
#
# LOGGING
#SlurmctldDebug=3
SlurmctldLogFile=/var/log/slurmctld.log # default none, syslog
#SlurmdDebug=3
SlurmdLogFile=/var/log/slurmd.log # default none, syslog
#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 # default no
ConstrainCores=yes # default no
#")))
(define %slurmdbd.conf
(plain-file "slurmdbd.conf"
(string-append
"#AuthType=auth/munge
#AuthInfo=/var/run/munge/munge.socket.2
DbdHost=localhost # must be specified
StorageHost=localhost # unclear, must be specified?
StorageType=accounting_storage/none # must be specified
StorageUser=slurm # unclear
#PidFile=/var/run/slurmdbd.pid
LogFile=/var/log/slurmdbd.log # default none, syslog
SlurmUser=slurm # default root, not recommended")))
(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 "wrk")
(comment "Pjotr Prins")
(uid 502)
(group "users")
(supplementary-groups '("wheel" "kvm")))
(user-account
(name "efraimf")
(comment "Efraim Flashner")
(uid 1000)
(group "users")
(supplementary-groups '("wheel" "kvm")))
(user-account
(name "erikg")
(comment "Erik Garrison")
(uid 1001)
(group "users")
(shell (file-append zsh "/bin/zsh")))
(user-account
(name "hchen")
(comment "Hao Chen")
(uid 1002)
(group "users"))
%base-user-accounts))
(packages (append
(map (cut specification->package <>)
'("nss-certs"
"screen" "tmux"
"vim"
"htop"))
%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" ,%efraimf-ssh-pubkey)))))
(service munge-service-type)
(service slurm-service-type
(slurm-configuration
(package slurm-18.08)
(slurmd-log-file "/var/log/slurmd.log")
(slurmctld-log-file "/var/log/slurmctld.log")
(run-slurmdbd? #t)
(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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