diff options
| -rw-r--r-- | gnu/services/databases.scm | 85 |
1 files changed, 65 insertions, 20 deletions
diff --git a/gnu/services/databases.scm b/gnu/services/databases.scm index 3ca8f471fc..7799093264 100644 --- a/gnu/services/databases.scm +++ b/gnu/services/databases.scm @@ -29,8 +29,16 @@ #:use-module (guix modules) #:use-module (guix records) #:use-module (guix gexp) + #:use-module (srfi srfi-1) #:use-module (ice-9 match) - #:export (postgresql-configuration + #:export (<postgresql-config-file> + postgresql-config-file + postgresql-config-file? + postgresql-config-file-log-destination + postgresql-config-file-hba-file + postgresql-config-file-ident-file + postgresql-config-file-extra-config + postgresql-configuration? postgresql-service postgresql-service-type @@ -68,6 +76,60 @@ ;;; ;;; Code: +(define %default-postgres-hba + (plain-file "pg_hba.conf" + " +local all all trust +host all all 127.0.0.1/32 trust +host all all ::1/128 trust")) + +(define %default-postgres-ident + (plain-file "pg_ident.conf" + "# MAPNAME SYSTEM-USERNAME PG-USERNAME")) + +(define-record-type* <postgresql-config-file> + postgresql-config-file make-postgresql-config-file + postgresql-config-file? + (log-destination postgresql-config-file-log-destination + (default "syslog")) + (hba-file postgresql-config-file-hba-file + (default %default-postgres-hba)) + (ident-file postgresql-config-file-ident-file + (default %default-postgres-ident)) + (extra-config postgresql-config-file-extra-config + (default '()))) + +(define-gexp-compiler (postgresql-config-file-compiler + (file <postgresql-config-file>) system target) + (match file + (($ <postgresql-config-file> log-destination hba-file + ident-file extra-config) + (define (quote' string) + (if string + (list "'" string "'") + '())) + + (define contents + (append-map + (match-lambda + ((key) '()) + ((key . #f) '()) + ((key values ...) `(,key " = " ,@values "\n"))) + + `(("log_destination" ,@(quote' log-destination)) + ("hba_file" ,@(quote' hba-file)) + ("ident_file" ,@(quote' ident-file)) + ,@extra-config))) + + (gexp->derivation + "postgresql.conf" + #~(call-with-output-file (ungexp output "out") + (lambda (port) + (display + (string-append #$@contents) + port))) + #:local-build? #t)))) + (define-record-type* <postgresql-configuration> postgresql-configuration make-postgresql-configuration postgresql-configuration? @@ -78,27 +140,10 @@ (locale postgresql-configuration-locale (default "en_US.utf8")) (config-file postgresql-configuration-file - (default %default-postgres-config)) + (default (postgresql-config-file))) (data-directory postgresql-configuration-data-directory (default "/var/lib/postgresql/data"))) -(define %default-postgres-hba - (plain-file "pg_hba.conf" - " -local all all trust -host all all 127.0.0.1/32 trust -host all all ::1/128 trust")) - -(define %default-postgres-ident - (plain-file "pg_ident.conf" - "# MAPNAME SYSTEM-USERNAME PG-USERNAME")) - -(define %default-postgres-config - (mixed-text-file "postgresql.conf" - "log_destination = 'syslog'\n" - "hba_file = '" %default-postgres-hba "'\n" - "ident_file = '" %default-postgres-ident "'\n")) - (define %postgresql-accounts (list (user-group (name "postgres") (system? #t)) (user-account @@ -192,7 +237,7 @@ host all all ::1/128 trust")) (define* (postgresql-service #:key (postgresql postgresql) (port 5432) (locale "en_US.utf8") - (config-file %default-postgres-config) + (config-file (postgresql-config-file)) (data-directory "/var/lib/postgresql/data")) "Return a service that runs @var{postgresql}, the PostgreSQL database server. |