services: web: Switch nginx related functions to use match-record.
As this is less prone to mistakes than match. * gnu/services/web.scm (default-nginx-config, nginx-activation, nginx-shepherd-service): Switch from using match-lambda to match-record.
This commit is contained in:
Christopher Baines
parent
2881f85220
commit
472368a8ac
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@ -231,39 +231,43 @@ of index files."
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(cons head out)))
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(fold-right flatten1 '() lst))
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(define (default-nginx-config nginx log-directory run-directory server-list
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upstream-list server-names-hash-bucket-size
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server-names-hash-bucket-max-size)
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(apply mixed-text-file "nginx.conf"
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(flatten
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"user nginx nginx;\n"
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"pid " run-directory "/pid;\n"
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"error_log " log-directory "/error.log info;\n"
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"http {\n"
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" client_body_temp_path " run-directory "/client_body_temp;\n"
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" proxy_temp_path " run-directory "/proxy_temp;\n"
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" fastcgi_temp_path " run-directory "/fastcgi_temp;\n"
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" uwsgi_temp_path " run-directory "/uwsgi_temp;\n"
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" scgi_temp_path " run-directory "/scgi_temp;\n"
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" access_log " log-directory "/access.log;\n"
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" include " nginx "/share/nginx/conf/mime.types;\n"
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(if server-names-hash-bucket-size
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(string-append
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" server_names_hash_bucket_size "
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(number->string server-names-hash-bucket-size)
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";\n")
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"")
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(if server-names-hash-bucket-max-size
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(string-append
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" server_names_hash_bucket_max_size "
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(number->string server-names-hash-bucket-max-size)
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";\n")
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"")
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"\n"
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(map emit-nginx-upstream-config upstream-list)
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(map emit-nginx-server-config server-list)
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"}\n"
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"events {}\n")))
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(define (default-nginx-config config)
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(match-record config
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<nginx-configuration>
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(nginx log-directory run-directory
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server-blocks upstream-blocks
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server-names-hash-bucket-size
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server-names-hash-bucket-max-size)
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(apply mixed-text-file "nginx.conf"
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(flatten
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"user nginx nginx;\n"
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"pid " run-directory "/pid;\n"
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"error_log " log-directory "/error.log info;\n"
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"http {\n"
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" client_body_temp_path " run-directory "/client_body_temp;\n"
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" proxy_temp_path " run-directory "/proxy_temp;\n"
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" fastcgi_temp_path " run-directory "/fastcgi_temp;\n"
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" uwsgi_temp_path " run-directory "/uwsgi_temp;\n"
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" scgi_temp_path " run-directory "/scgi_temp;\n"
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" access_log " log-directory "/access.log;\n"
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" include " nginx "/share/nginx/conf/mime.types;\n"
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(if server-names-hash-bucket-size
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(string-append
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" server_names_hash_bucket_size "
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(number->string server-names-hash-bucket-size)
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";\n")
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"")
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(if server-names-hash-bucket-max-size
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(string-append
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" server_names_hash_bucket_max_size "
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(number->string server-names-hash-bucket-max-size)
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";\n")
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"")
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"\n"
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(map emit-nginx-upstream-config upstream-blocks)
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(map emit-nginx-server-config server-blocks)
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"}\n"
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"events {}\n"))))
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(define %nginx-accounts
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(list (user-group (name "nginx") (system? #t))
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@ -275,61 +279,53 @@ of index files."
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(home-directory "/var/empty")
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(shell (file-append shadow "/sbin/nologin")))))
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(define nginx-activation
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(match-lambda
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(($ <nginx-configuration> nginx log-directory run-directory server-blocks
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upstream-blocks server-names-hash-bucket-size
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server-names-hash-bucket-max-size file)
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#~(begin
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(use-modules (guix build utils))
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(define (nginx-activation config)
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(match-record config
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<nginx-configuration>
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(nginx log-directory run-directory file)
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#~(begin
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(use-modules (guix build utils))
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(format #t "creating nginx log directory '~a'~%" #$log-directory)
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(mkdir-p #$log-directory)
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(format #t "creating nginx run directory '~a'~%" #$run-directory)
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(mkdir-p #$run-directory)
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(format #t "creating nginx temp directories '~a/{client_body,proxy,fastcgi,uwsgi,scgi}_temp'~%" #$run-directory)
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(mkdir-p (string-append #$run-directory "/client_body_temp"))
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(mkdir-p (string-append #$run-directory "/proxy_temp"))
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(mkdir-p (string-append #$run-directory "/fastcgi_temp"))
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(mkdir-p (string-append #$run-directory "/uwsgi_temp"))
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(mkdir-p (string-append #$run-directory "/scgi_temp"))
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;; Start-up logs. Once configuration is loaded, nginx switches to
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;; log-directory.
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(mkdir-p (string-append #$run-directory "/logs"))
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;; Check configuration file syntax.
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(system* (string-append #$nginx "/sbin/nginx")
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"-c" #$(or file
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(default-nginx-config nginx log-directory
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run-directory server-blocks upstream-blocks
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server-names-hash-bucket-size
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server-names-hash-bucket-max-size))
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"-t")))))
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(format #t "creating nginx log directory '~a'~%" #$log-directory)
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(mkdir-p #$log-directory)
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(format #t "creating nginx run directory '~a'~%" #$run-directory)
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(mkdir-p #$run-directory)
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(format #t "creating nginx temp directories '~a/{client_body,proxy,fastcgi,uwsgi,scgi}_temp'~%" #$run-directory)
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(mkdir-p (string-append #$run-directory "/client_body_temp"))
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(mkdir-p (string-append #$run-directory "/proxy_temp"))
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(mkdir-p (string-append #$run-directory "/fastcgi_temp"))
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(mkdir-p (string-append #$run-directory "/uwsgi_temp"))
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(mkdir-p (string-append #$run-directory "/scgi_temp"))
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;; Start-up logs. Once configuration is loaded, nginx switches to
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;; log-directory.
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(mkdir-p (string-append #$run-directory "/logs"))
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;; Check configuration file syntax.
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(system* (string-append #$nginx "/sbin/nginx")
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"-c" #$(or file
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(default-nginx-config config))
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"-t"))))
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(define nginx-shepherd-service
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(match-lambda
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(($ <nginx-configuration> nginx log-directory run-directory server-blocks
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upstream-blocks server-names-hash-bucket-size
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server-names-hash-bucket-max-size file)
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(let* ((nginx-binary (file-append nginx "/sbin/nginx"))
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(nginx-action
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(lambda args
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#~(lambda _
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(zero?
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(system* #$nginx-binary "-c"
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#$(or file
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(default-nginx-config nginx log-directory
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run-directory server-blocks upstream-blocks
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server-names-hash-bucket-size
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server-names-hash-bucket-max-size))
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#$@args))))))
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(define (nginx-shepherd-service config)
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(match-record config
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<nginx-configuration>
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(nginx file run-directory)
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(let* ((nginx-binary (file-append nginx "/sbin/nginx"))
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(nginx-action
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(lambda args
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#~(lambda _
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(zero?
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(system* #$nginx-binary "-c"
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#$(or file
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(default-nginx-config config))
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#$@args))))))
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;; TODO: Add 'reload' action.
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(list (shepherd-service
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(provision '(nginx))
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(documentation "Run the nginx daemon.")
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(requirement '(user-processes loopback))
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(start (nginx-action "-p" run-directory))
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(stop (nginx-action "-s" "stop"))))))))
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;; TODO: Add 'reload' action.
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(list (shepherd-service
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(provision '(nginx))
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(documentation "Run the nginx daemon.")
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(requirement '(user-processes loopback))
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(start (nginx-action "-p" run-directory))
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(stop (nginx-action "-s" "stop")))))))
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(define nginx-service-type
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(service-type (name 'nginx)
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