From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35304) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1evpQz-0002tZ-Tt for guix-patches@gnu.org; Tue, 13 Mar 2018 15:18:07 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1evpQw-0003F1-MK for guix-patches@gnu.org; Tue, 13 Mar 2018 15:18:05 -0400 Received: from debbugs.gnu.org ([208.118.235.43]:51987) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1evpQw-0003Et-Hc for guix-patches@gnu.org; Tue, 13 Mar 2018 15:18:02 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1evpQw-0002TR-Cm for guix-patches@gnu.org; Tue, 13 Mar 2018 15:18:02 -0400 Subject: [bug#30803] [PATCH 2/2] services: Add elasticsearch. Resent-Message-ID: From: Christopher Baines Date: Tue, 13 Mar 2018 19:17:27 +0000 Message-Id: <20180313191727.24508-2-mail@cbaines.net> In-Reply-To: <20180313191727.24508-1-mail@cbaines.net> References: <20180313191727.24508-1-mail@cbaines.net> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-patches-bounces+kyle=kyleam.com@gnu.org Sender: "Guix-patches" To: 30803@debbugs.gnu.org --- gnu/services/databases.scm | 107 +++++++++++++++++++++++++++++++++++++++++++++ gnu/tests/databases.scm | 57 +++++++++++++++++++++++- 2 files changed, 163 insertions(+), 1 deletion(-) diff --git a/gnu/services/databases.scm b/gnu/services/databases.scm index 72927c453..cbb9e1699 100644 --- a/gnu/services/databases.scm +++ b/gnu/services/databases.scm @@ -51,6 +51,18 @@ postgresql-service postgresql-service-type + + elasticsearch-configuration + elasticsearch-configuration? + elasticsearch-configuration-elasticsearch + elasticsearch-configuration-data-path + elasticsearch-configuration-logs-path + elasticsearch-configuration-port + elasticsearch-configuration-transport-port + + elasticsearch-service + elasticsearch-service-type + memcached-service-type memcached-configuration @@ -260,6 +272,101 @@ and stores the database cluster in @var{data-directory}." (data-directory data-directory)))) +;;; +;;; Elasticsearch +;;; + +(define-record-type* + elasticsearch-configuration make-elasticsearch-configuration + elasticsearch-configuration? + (elasticsearch elasticsearch-configuration-elasticsearch + (default elasticsearch)) + (data-path elasticsearch-configuration-data-path + (default "/var/lib/")) + (logs-path elasticsearch-configuration-logs-path + (default "/var/log/elasticsearch")) + (http-port elasticsearch-configuration-port + (default 9200)) + (transport-port elasticsearch-configuration-transport-port + (default 9300))) + +(define (elasticsearch-configuration-directory + data-path logs-path http-port transport-port) + (computed-file + "elasticsearch-config" + #~(begin + (mkdir #$output) + (mkdir (string-append #$output "/scripts")) + (call-with-output-file (string-append #$output "/elasticsearch.yml") + (lambda (port) + (display + (string-append + "path.data: " #$data-path "\n" + "path.logs: " #$logs-path "\n" + "http.port: " #$(number->string http-port) "\n" + "transport.tcp.port: " #$(number->string transport-port) "\n") + port)))))) + +(define %elasticsearch-accounts + (list (user-group (name "elasticsearch") (system? #t)) + (user-account + (name "elasticsearch") + (group "elasticsearch") + (system? #t) + (comment "Elasticsearch server user") + (home-directory "/var/empty") + (shell (file-append shadow "/sbin/nologin"))))) + +(define elasticsearch-activation + (match-lambda + (($ elasticsearch data-path logs-path + http-port transport-port) + #~(begin + (use-modules (guix build utils) + (ice-9 match)) + + (let ((user (getpwnam "elasticsearch"))) + ;; Create db state directory. + (for-each + (lambda (path) + (mkdir-p path) + (chown path (passwd:uid user) (passwd:gid user))) + '(#$data-path #$logs-path "/var/run/elasticsearch"))))))) + +(define elasticsearch-shepherd-service + (match-lambda + (($ elasticsearch data-path logs-path + http-port transport-port) + (list (shepherd-service + (provision '(elasticsearch)) + (documentation "Run the Elasticsearch daemon.") + (requirement '(user-processes syslogd)) + (start #~(make-forkexec-constructor + (list + (string-append #$elasticsearch "/bin/elasticsearch") + "-d" + "-p" "/var/run/elasticsearch/pid" + (string-append + "-Dpath.conf=" + #$(elasticsearch-configuration-directory + data-path logs-path http-port transport-port))) + #:user "elasticsearch" + #:pid-file "/var/run/elasticsearch/pid" + #:log-file "/var/log/elasticsearch.log")) + (stop #~(make-kill-destructor))))))) + +(define elasticsearch-service-type + (service-type (name 'elasticsearch) + (extensions + (list (service-extension shepherd-root-service-type + elasticsearch-shepherd-service) + (service-extension activation-service-type + elasticsearch-activation) + (service-extension account-service-type + (const %elasticsearch-accounts)))) + (default-value (elasticsearch-configuration)))) + + ;;; ;;; Memcached ;;; diff --git a/gnu/tests/databases.scm b/gnu/tests/databases.scm index 5c8ca85c1..e07a1f9dd 100644 --- a/gnu/tests/databases.scm +++ b/gnu/tests/databases.scm @@ -31,7 +31,8 @@ #:export (%test-memcached %test-mongodb %test-postgresql - %test-mysql)) + %test-mysql + %test-elasticsearch)) (define %memcached-os (simple-operating-system @@ -319,3 +320,57 @@ (name "mysql") (description "Start the MySQL service.") (value (run-mysql-test)))) + + +;;; +;;; The Elasticsearch service. +;;; + +(define %elasticsearch-os + (simple-operating-system + (service elasticsearch-service-type))) + +(define (run-elasticsearch-test) + "Run tests in %ELASTICSEARCH-OS." + (define os + (marionette-operating-system + %elasticsearch-os + #:imported-modules '((gnu services herd) + (guix combinators)))) + + (define vm + (virtual-machine + (operating-system os) + (memory-size 512))) + + (define test + (with-imported-modules '((gnu build marionette)) + #~(begin + (use-modules (srfi srfi-64) + (gnu build marionette)) + + (define marionette + (make-marionette (list #$vm))) + + (mkdir #$output) + (chdir #$output) + + (test-begin "elasticsearch") + + (test-assert "service running" + (marionette-eval + '(begin + (use-modules (gnu services herd)) + (start-service 'elasticsearch)) + marionette)) + + (test-end) + (exit (= (test-runner-fail-count (test-runner-current)) 0))))) + + (gexp->derivation "elasticsearch-test" test)) + +(define %test-elasticsearch + (system-test + (name "elasticsearch") + (description "Start the Elasticsearch service.") + (value (run-elasticsearch-test)))) -- 2.16.2