backporting master into devel (devel was behind master)

glicid/services/parallel.scm

@@ -0,0 +1,218 @@
+(define-module (glicid services parallel)
+  #:use-module (gnu services)
+  #:use-module (gnu services shepherd)
+  #:use-module (guix)
+  #:use-module (guix records)
+  #:use-module (ice-9 match)
+  #:use-module (gnu packages parallel)
+  #:export (
+    munged-configuration
+    munged-configuration?
+    munged-service
+    munged-service-type
+    slurmdbd-configuration
+    slurmdbd-configuration?
+    slurmdbd-service
+    slurmdbd-service-type
+    slurmctld-configuration
+    slurmctld-configuration?
+    slurmctld-service
+    slurmctld-service-type
+  )
+)
+
+;
+; Munged
+;
+(define-record-type* <munged-configuration>
+  munged-configuration make-munged-configuration
+  munged-configuration?
+  (munge munge-configuration-munge
+    (default munge)
+  )
+  (key-file munged-key-file
+    (default (file-append munge "/etc/munge/munged.key"))
+  )
+  (log-file munged-log-file
+    (default "/var/log/munged.log")
+  )
+)
+
+(define munged-service
+  (match-lambda
+    (($ <munged-configuration> munge key-file log-file)
+      (list
+        (shepherd-service
+          (provision '(munged) )
+          (documentation "Run munged.")
+          (requirement '(user-processes))
+          (respawn? #t)
+          (start #~(make-forkexec-constructor
+            (list
+              #$(file-append munge "/sbin/munged")
+              "-F"
+              "-f" ; until we fix the permissions
+              "--key-file" #$key-file
+            )
+            #:log-file #$log-file
+          ))
+          (stop #~(make-kill-destructor))
+        )
+      )
+    )
+  )
+)
+
+(define %munged-activation
+  (with-imported-modules '((guix build utils))
+    #~(begin
+        (use-modules (guix build utils))
+        (mkdir-p "/var/run/munge")
+        (mkdir-p "/var/lib/munge")
+        #t
+    )
+  )
+)
+
+(define munged-service-type
+  (service-type (name 'munged)
+    (extensions 
+      (list
+        (service-extension shepherd-root-service-type munged-service)
+        (service-extension activation-service-type (const %munged-activation))
+      )
+    )
+    (description "Run munged")
+  )
+)
+
+;
+; slurmdbd
+;
+(define-record-type* <slurmdbd-configuration>
+  slurmdbd-configuration make-slurmdbd-configuration
+  slurmdbd-configuration?
+  (slurm slurm-configuration-slurm
+    (default slurm)
+  )
+  (slurmdbd-conf slurmdbd-slurmdbd-conf
+    (default (file-append slurm "/etc/slurm/slurmdbd.conf"))
+  )
+  (log-file slurmdbd-log-file
+    (default "/var/log/slurmdbd.log")
+  )
+)
+
+(define slurmdbd-service
+  (match-lambda
+    (($ <slurmdbd-configuration> slurm slurmdbd-conf log-file)
+      (list
+        (shepherd-service
+          (provision '(slurmdbd) )
+          (documentation "Run slurmdbd.")
+          (requirement '(user-processes))
+          (respawn? #t)
+          (start #~(make-forkexec-constructor
+            (list
+              #$(file-append slurm "/sbin/slurmdbd")
+              "-D"
+            )
+            #:log-file #$log-file
+          ))
+          (stop #~(make-kill-destructor))
+        )
+      )
+    )
+  )
+)
+
+(define %slurmdbd-activation
+  (with-imported-modules '((guix build utils))
+    #~(begin
+        (use-modules (guix build utils))
+        (mkdir-p "/var/log/slurm")
+        (mkdir-p "/var/lib/slurm-archives")
+        (mkdir-p "/var/lib/slurm")
+        (chmod "0600" "/etc/slurm/slurmdbd.conf")
+        #t
+    )
+  )
+)
+
+(define slurmdbd-service-type
+  (service-type (name 'slurmdbd)
+    (extensions 
+      (list
+        (service-extension shepherd-root-service-type slurmdbd-service)
+        (service-extension activation-service-type (const %slurmdbd-activation))
+      )
+    )
+    (description "Run slurmdbd")
+  )
+)
+
+;
+; slurmctld
+;
+(define-record-type* <slurmctld-configuration>
+  slurmctld-configuration make-slurmctld-configuration
+  slurmctld-configuration?
+  (slurm slurm-configuration-slurm
+    (default slurm)
+  )
+  (slurmctld-conf slurmctld-slurmctld-conf
+    (default (file-append slurm "/etc/slurm/slurmctld.conf"))
+  )
+  (log-file slurmctld-log-file
+    (default "/var/log/slurmctld.log")
+  )
+)
+
+(define slurmctld-service
+  (match-lambda
+    (($ <slurmctld-configuration> slurm slurmctld-conf log-file)
+      (list
+        (shepherd-service
+          (provision '(slurmctld) )
+          (documentation "Run slurmctld.")
+          (requirement '(user-processes))
+          (respawn? #t)
+          (start #~(make-forkexec-constructor
+            (list
+              #$(file-append slurm "/sbin/slurmctld")
+              "-D" "-R"
+              "-f" #$slurmctld-conf
+            )
+            #:log-file #$log-file
+          ))
+          (stop #~(make-kill-destructor))
+        )
+      )
+    )
+  )
+)
+
+(define %slurmctld-activation
+  (with-imported-modules '((guix build utils))
+    #~(begin
+        (use-modules (guix build utils))
+        (mkdir-p "/var/log/slurm")
+        (mkdir-p "/var/lib/slurm-archives")
+        (mkdir-p "/var/lib/slurm")
+        #t
+    )
+  )
+)
+
+(define slurmctld-service-type
+  (service-type (name 'slurmctld)
+    (extensions 
+      (list
+        (service-extension shepherd-root-service-type slurmctld-service)
+        (service-extension activation-service-type (const %slurmctld-activation))
+      )
+    )
+    (description "Run slurmctld")
+  )
+)
+