* gnu/services/databases.scm (%default-mongodb-configuration-file,
%mongodb-accounts, mongodb-service-type): New variables.
(<mongodb-configuration>): New record type.
(mongodb-activation, mongodb-shepherd-service): New procedures.
* gnu/tests/databases.scm (%test-mongodb): New variable.
* doc/guix.text (Database Services): Add MongoDB documentation.
---
doc/guix.texi | 26 ++++++++++++++
gnu/services/databases.scm | 88 ++++++++++++++++++++++++++++++++++++++++++++++
gnu/tests/databases.scm | 86 +++++++++++++++++++++++++++++++++++++++++++-
3 files changed, 199 insertions(+), 1 deletion(-)
Toggle diff (248 lines)
diff --git a/doc/guix.texi b/doc/guix.texi
index dd0a46a63..5be427ebd 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -12112,6 +12112,32 @@ Additional command line options to pass to @code{memcached}.
@end table
@end deftp
+@defvr {Scheme Variable} mongodb-service-type
+This is the service type for @uref{https://www.mongodb.com/, MongoDB}.
+The value for the service type is a @code{mongodb-configuration} object.
+@end defvr
+
+@example
+(service mongodb-service-type)
+@end example
+
+@deftp {Data Type} mongodb-configuration
+Data type representing the configuration of mongodb.
+
+@table @asis
+@item @code{mongodb} (default: @code{mongodb})
+The MongoDB package to use.
+
+@item @code{config-file} (default: @code{%default-mongodb-configuration-file})
+The configuration file for MongoDB.
+
+@item @code{data-directory} (default: @code{"/var/lib/mongodb"})
+This value is used to create the directory, so that it exists and is
+owned by the mongodb user. It should match the data-directory which
+MongoDB is configured to use through the configuration file.
+@end table
+@end deftp
+
@defvr {Scheme Variable} redis-service-type
This is the service type for the @uref{https://redis.io/, Redis}
key/value store, whose value is a @code{redis-configuration} object.
diff --git a/gnu/services/databases.scm b/gnu/services/databases.scm
index de1f6b841..251dbde3d 100644
--- a/gnu/services/databases.scm
+++ b/gnu/services/databases.scm
@@ -44,6 +44,14 @@
memcached-configuration-udp-port
memcached-configuration-additional-options
+ <mongodb-configuration>
+ mongodb-configuration
+ mongodb-configuration?
+ mongodb-configuration-mongodb
+ mongodb-configuration-config-file
+ mongodb-configuration-data-directory
+ mongodb-service-type
+
mysql-service
mysql-service-type
mysql-configuration
@@ -263,6 +271,86 @@ and stores the database cluster in @var{data-directory}."
(default-value (memcached-configuration))))
+;;;
+;;; MongoDB
+;;;
+
+(define %default-mongodb-configuration-file
+ (plain-file
+ "mongodb.yaml"
+ "# GNU Guix: MongoDB default configuration file
+processManagement:
+ pidFilePath: /var/run/mongodb/pid
+storage:
+ dbPath: /var/lib/mongodb
+"))
+
+
+(define-record-type* <mongodb-configuration>
+ mongodb-configuration make-mongodb-configuration
+ mongodb-configuration?
+ (mongodb mongodb-configuration-mongodb
+ (default mongodb))
+ (config-file mongodb-configuration-config-file
+ (default %default-mongodb-configuration-file))
+ (data-directory mongodb-configuration-data-directory
+ (default "/var/lib/mongodb")))
+
+(define %mongodb-accounts
+ (list (user-group (name "mongodb") (system? #t))
+ (user-account
+ (name "mongodb")
+ (group "mongodb")
+ (system? #t)
+ (comment "Mongodb server user")
+ (home-directory "/var/lib/mongodb")
+ (shell (file-append shadow "/sbin/nologin")))))
+
+(define mongodb-activation
+ (match-lambda
+ (($ <mongodb-configuration> mongodb config-file data-directory)
+ #~(begin
+ (use-modules (guix build utils))
+ (let ((user (getpwnam "mongodb")))
+ (for-each
+ (lambda (directory)
+ (mkdir-p directory)
+ (chown directory
+ (passwd:uid user) (passwd:gid user)))
+ '("/var/run/mongodb" #$data-directory)))))))
+
+(define mongodb-shepherd-service
+ (match-lambda
+ (($ <mongodb-configuration> mongodb config-file data-directory)
+ (shepherd-service
+ (provision '(mongodb))
+ (documentation "Run the Mongodb daemon.")
+ (requirement '(user-processes loopback))
+ (start #~(make-forkexec-constructor
+ `(,(string-append #$mongodb "/bin/mongod")
+ "--config"
+ ,#$config-file)
+ #:user "mongodb"
+ #:group "mongodb"
+ #:pid-file "/var/run/mongodb/pid"
+ #:log-file "/var/log/mongodb.log"))
+ (stop #~(make-kill-destructor))))))
+
+(define mongodb-service-type
+ (service-type
+ (name 'mongodb)
+ (extensions
+ (list (service-extension shepherd-root-service-type
+ (compose list
+ mongodb-shepherd-service))
+ (service-extension activation-service-type
+ mongodb-activation)
+ (service-extension account-service-type
+ (const %mongodb-accounts))))
+ (default-value
+ (mongodb-configuration))))
+
+
;;;
;;; MySQL.
;;;
diff --git a/gnu/tests/databases.scm b/gnu/tests/databases.scm
index 9d9a75374..9e335b27c 100644
--- a/gnu/tests/databases.scm
+++ b/gnu/tests/databases.scm
@@ -25,9 +25,11 @@
#:use-module (gnu services)
#:use-module (gnu services databases)
#:use-module (gnu services networking)
+ #:use-module (gnu packages databases)
#:use-module (guix gexp)
#:use-module (guix store)
- #:export (%test-memcached))
+ #:export (%test-memcached
+ %test-mongodb))
(define %memcached-os
(simple-operating-system
@@ -121,3 +123,85 @@
(name "memcached")
(description "Connect to a running MEMCACHED server.")
(value (run-memcached-test))))
+
+(define %mongodb-os
+ (operating-system
+ (inherit
+ (simple-operating-system
+ (dhcp-client-service)
+ (service mongodb-service-type)))
+ (packages (cons* mongodb
+ %base-packages))))
+
+(define* (run-mongodb-test #:optional (port 27017))
+ "Run tests in %MONGODB-OS, forwarding PORT."
+ (define os
+ (marionette-operating-system
+ %mongodb-os
+ #:imported-modules '((gnu services herd)
+ (guix combinators))))
+
+ (define vm
+ (virtual-machine
+ (operating-system os)
+ (memory-size 1024)
+ (disk-image-size (* 1024 (expt 2 20)))
+ (port-forwardings `((27017 . ,port)))))
+
+ (define test
+ (with-imported-modules '((gnu build marionette))
+ #~(begin
+ (use-modules (srfi srfi-11) (srfi srfi-64)
+ (gnu build marionette)
+ (ice-9 popen)
+ (ice-9 rdelim))
+
+ (define marionette
+ (make-marionette (list #$vm)))
+
+ (mkdir #$output)
+ (chdir #$output)
+
+ (test-begin "mongodb")
+
+ (test-assert "service running"
+ (marionette-eval
+ '(begin
+ (use-modules (gnu services herd))
+ (match (start-service 'mongodb)
+ (#f #f)
+ (('service response-parts ...)
+ (match (assq-ref response-parts 'running)
+ ((pid) (number? pid))))))
+ marionette))
+
+ (test-eq "test insert"
+ 0
+ (system* (string-append #$mongodb "/bin/mongo")
+ "test"
+ "--eval"
+ "db.testCollection.insert({data: 'test-data'})"))
+
+ (test-equal "test find"
+ "test-data"
+ (let* ((port (open-pipe*
+ OPEN_READ
+ (string-append #$mongodb "/bin/mongo")
+ "test"
+ "--quiet"
+ "--eval"
+ "db.testCollection.findOne().data"))
+ (output (read-line port))
+ (status (close-pipe port)))
+ output))
+
+ (test-end)
+ (exit (= (test-runner-fail-count (test-runner-current)) 0)))))
+
+ (gexp->derivation "mongodb-test" test))
+
+(define %test-mongodb
+ (system-test
+ (name "mongodb")
+ (description "Connect to a running MONGODB server.")
+ (value (run-mongodb-test))))
--
2.14.1
