backporting master into devel (devel was behind master)

glicid/services/rc-local.scm

@@ -0,0 +1,71 @@
+(define-module (glicid services rc-local)
+  #: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 bash)
+  #:export (
+    %default-rc-local-conf
+    rc-local-configuration
+    rc-local-configuration?
+    rc-local-service
+    rc-local-service-type
+  )
+)
+
+(define %default-rc-local-conf
+  (plain-file "rc-local" "
+  # Empty file as we do nothing by default
+  ")
+)
+
+(define-record-type* <rc-local-configuration>
+  rc-local-configuration make-rc-local-configuration
+  rc-local-configuration?
+  (config-file rc-local-config-file
+    (default %default-rc-local-conf)
+  )
+  (log-file rc-local-log-file
+    (default "/var/log/rc-local.log")
+  )
+)
+
+(define rc-local-service
+  (match-lambda
+    (($ <rc-local-configuration> config-file log-file)
+      (list
+        (shepherd-service
+          (provision '(rc-local) )
+          (documentation "Run rc-local.")
+          (requirement '(user-processes))
+          (respawn? #f)
+          (one-shot? #t)
+          (start #~(make-forkexec-constructor
+            (list
+              #$(file-append bash "/bin/bash")
+              "-l"
+              #$config-file
+            )
+            #:log-file #$log-file
+          ))
+          (stop #~(make-kill-destructor))
+        )
+      )
+    )
+  )
+)
+
+(define rc-local-service-type
+  (service-type (name 'rc-local)
+    (extensions 
+      (list (
+        service-extension
+        shepherd-root-service-type
+        rc-local-service
+      ))
+    )
+    (description "Run a script in a rc-local like form")
+  )
+)
+