RubyKaigi 2014 mod_mruby ngx_mruby

Ծ૝తʹίϯϐϡʔλϦιʔεΛ෼཭Մೳͳ NSVCZʹΑΔ 8FCαʔόͷϦιʔε੍ޚΞʔΩςΫνϟ ژ౎େֶদຊ྄հ 5XJUUFS!NBUTVNPUPSZ

ࣗݾ঺հ •  ژ౎େֶͷത࢜՝ఔֶੜ –  Πϯλʔωοτج൫ٕज़ͷݚڀ –  ೥ୈճ೔ຊ044঑ྭ৆ड৆ –  ത࢜՝ఔͷલ͸ϑΝʔεταʔόͰӡ༻ • 
NSVCZίϯτϦϏϡʔλ –  NPE@NSVCZɾOHY@NSVCZɾBCNSVCZ –  ࠷ۙͰ͸5SVTUFSE)5518FC4FSWFS –  NHFNMJTUʹొ࿥ࡁͷNHFN͸ݸͰੈքҐ 3VCZ,BJHJ

NHFNMJTU3BOLJOH 3VCZ,BJHJ $ mgem info | grep Author |
sort | uniq -‐c | sort -‐nr | head 26 Author: MATSUMOTO Ryosuke 25 Author: maCn 12 Author: ppibburr 10 Author: iij 7 Author: ksss 6 Author: Internet IniJaJve Japan., Inc. 5 Author: Takeshi Watanabe 3 Author: h2so5 2 Author: kyab 2 Author: crimsonwoods

ຊ೔ͷ಺༰  ཉ͔ͬͨ͠8FCαʔόͷϦιʔε੍ޚ  ͦ͜ͰNPE@NSVCZΛ։ൃͨ͠  NPE@NSVCZ͔ΒDHSPVQTΛ੍ޚ  Ϧιʔε੍ޚΛಈ͔ͯ͠Έͨ  ·ͱΊ 3VCZ,BJHJ

๻͕ཉ͔ͬͨ͠ 8FCαʔόͷϦιʔε੍ޚ 3VCZ,BJHJ

8FCαʔόͷϦιʔε੍ޚͱ͸ •  طଘͷϦιʔε੍ޚΞʔΩςΫνϟ –  ίϯϐϡʔλϦιʔε஋Λᮢ஋ॲཧͰ੍ޚ –  ᮢ஋Λ௒͑ΔͱϦΫΤετॲཧΛڧ੍੾அɾڋ൱ –  ड͚Δ͔ड͚ͳ͍͔ͷ୯७ͳ੍ޚ • 
໰୊఺ –  ΫϥΠΞϯτͷҹ৅͕ѱ͍ɾ໰͍߹Θͤࡴ౸ –  αʔόͷ඼࣭ΛอͭͨΊͩͱઆ໌͢Δ͕ɾɾɾ –  ඼࣭Λ্͛ΔͨΊͷϦιʔε੍ޚ͕શମͱͯ͠ αʔϏε඼࣭͕௿Լ͍ͤͯ͞Δ৔߹͕͋Δ 3VCZ,BJHJ

๻͕ཉ͔ͬͨ͠Ϧιʔε੍ޚ •  ؅ཧऀ͕ϓϩάϥϚϒϧʹ੍ޚϧʔϧΛهड़ –  ॊೈͰՄಡੑͷߴ੍͍ޚϧʔϧΛදݱ͍ͨ͠ –  αʔόϓϩηεͷ࠶ىಈͳ͘ϧʔϧΛมߋ͍ͨ͠ –  ϧʔϧ͕ΦʔόʔϔουʹͳΒͳ͍Α͏ʹ͍ͨ͠ • 
ϦΫΤετ୯ҐͰϦιʔεΛׂΓ౰ͯΔ –  ϦΫΤετͷதஅͰ͸ͳ͘ܧଓతʹॲཧ͍ͤͨ͞ –  ಛఆͷϦιʔεൣғ಺Ͱॲཧ͍ͤͨ͞ –  ಛʹ੍ޚࠔ೉ͳ$16΍%*4,*0౳Λ੍ޚ͍ͨ͠ 3VCZ,BJHJ

ͦ͜ͰNPE@NSVCZΛ։ൃͨ͠ 3VCZ,BJHJ

NPE@NSVCZ •  "QBDIFIUUQEͷ%4-੍ޚΤϯδϯ •  ߴ଎͔ͭলϝϞϦʹ8FCαʔόΛ੍ޚՄೳ 3VCZ,BJHJ # mrubyTranslateNameFirst “/path/to/proxy.rb”!
! backends = [! "http://192.168.0.101:8888/",! "http://192.168.0.102:8888/",! "http://192.168.0.103:8888/",! ]! ! r = Apache::Request.new! backend = backends[rand(backends.length)] ! r.reverse_proxy backend + r.unparsed_uri!

NPE@NSVCZ •  "QBDIFͷػೳ֦ுʹಛԽ – 8FCίϯςϯπ։ൃΛ໨తͱ͠ͳ͍ – ίϯύΠϧίετΛ௿͍ͨ͘͠ – ௿ػೳ͕ͩ௿ίετͰಈ࡞͍ͤͨ͞ •  "QBDIFͱNSVCZ – ίΞ͕ඇৗʹখ͘͞ݴޠࣗମͷ࠷దԽ͕༻ҙ – -VBΑΓ΋8FCܥ։ൃऀͱ਌࿨ੑ͕ߴ͍
– طଘख๏ͷվम΍࠷৽ͷ"QBDIFରԠ͸େม 3VCZ,BJHJ

NPE@NSVCZͷϑοΫϞσϧ 3VCZ,BJHJ ɾ ɾ ɾ ਌αʔόϓϩηε ࢠαʔόϓϩηε" ϦΫΤετॲཧ༻ΠϯλϓϦλ
ىಈ࣌ॲཧ༻ΠϯλϓϦλ ϦΫΤετҎ֎ͷॲཧ༻ΠϯλϓϦλ εΫϦϓτ εΫϦϓτ εΫϦϓτ εΫϦϓτ εΫϦϓτ ੑೳ͕ཁٻ͞ΕΔϑοΫ ͸ΠϯλϓϦλΛڞ༗

NPE@NSVCZΞʔΩςΫνϟʢ௨ৗʣ 3VCZ,BJHJ ߏจ໦ղੳ όΠτίʔυੜ੒ 7.্Ͱ࣮ߦʢ"QBDIFΛ੍ޚʣ ϦΫΤετຖʹαʔόϓϩηε͕εΫϦϓτΛϑοΫ εΫϦϓτಡΈࠐΈ ΠϯλϓϦλͱ ϥΠϒϥϦΛڞ༗
όΠτίʔυɺάϩʔόϧม਺ɾΫϥεɺྫ֎ϑϥάΛ։์ •  αʔόϓϩηεىಈ࣌ ʹΠϯλϓϦλΛ֬อ •  ෳ਺ͷεΫϦϓτͰಉ ҰͷΠϯλϓϦλΛ࠶ ར༻ •  εΫϦϓτؒͰͰ͖Δ ͚ͩঢ়ଶ͕ׯব͠ͳ͍ Α͏ʹ͢Δ ഉଞॲཧ ϚϧνεϨου8FC αʔόΞʔΩςΫνϟ ʹରԠ

NPE@NSVCZΞʔΩςΫνϟʢΩϟογϡʣ 3VCZ,BJHJ ߏจ໦ղੳ όΠτίʔυੜ੒ 7.্Ͱ࣮ߦʢ"QBDIFΛ੍ޚʣ ϦΫΤετຖʹαʔόϓϩηε͕εΫϦϓτΛϑοΫ εΫϦϓτಡΈࠐΈ ΠϯλϓϦλͱ ϥΠϒϥϦΛڞ༗
άϩʔόϧม਺ɾΫϥεɺྫ֎ϑϥάΛ։์   αʔόϓϩηεىಈ࣌ ʹίϯύΠϧ   όΠτίʔυςʔϒϧ ʹอଘ   όΠτίʔυ*%͔Β औΓग़͠ όΠτίʔυ ςʔϒϧ

NPE@NSVCZ NPE@NSVCZ DBDIF BQBDIIUUQE JOEFYIUNM OHY@NSVCZ OHJOY JOEFYIUNM OHY@NSVCZ DBDIF 3&26&4544&$ NPE@NSVCZOHY@NSVCZ)FMMP8PSME1FSGPSNBODF BCLDOIUUQ

"QBDIFIUUQEઃఆྫ ʢNPE@NSVCZʣ 3VCZ,BJHJ # Normal hook! <Location /mruby-test>! mrubyHandlerMiddle
/path/to/test.rb! </Location>! ! # ByteCode Caching at Start up! <Location /mruby-test-cache>! mrubyHandlerMiddle /path/to/test.rb cache! </Location>

OHJOYઃఆྫ ʢOHY@NSVCZ 3VCZ,BJHJ # Normal hook! location /mruby-test
{! mruby_content_handler /path/to/test.rb;! }! ! # ByteCode Caching at Start up! location /mruby-test-cache {! mruby_content_handler /path/to/test.rb cache;! }

OHJOYઃఆྫ ʢOHY@NSVCZ 3VCZ,BJHJ # Inline code hook! location
/mruby-hello {! mruby_content_handler_code ‘! r = Nginx::Request.new! c = Nginx::Connection.new! ! r.content_type = “text/plain”! Nginx.echo “Hello #{c.remote_ip} World”! ‘;! }

3FWFSTF1SPYZ NPE@NSVCZ 3VCZ,BJHJ # mrubyTranslateNameFirst “/path/to/proxy.rb”! ! backends
= [! "http://192.168.0.101:8888/",! "http://192.168.0.102:8888/",! "http://192.168.0.103:8888/",! ]! ! r = Apache::Request.new! backend = backends[rand(backends.length)] ! r.reverse_proxy backend + r.unparsed_uri!

3FWFSTF1SPYZ OHY@NSVCZ 3VCZ,BJHJ # location /proxy {! #
mruby_set $backend "/path/to/proxy.rb";! # proxy_pass http://$backend;! # }! ! backends = [! "http://192.168.0.101:8888/",! "http://192.168.0.102:8888/",! "http://192.168.0.103:8888/",! ]! ! backends[rand(backends.length)]!

#BTJD"VUIXJUI3FEJT NPE@NSVCZ 3VCZ,BJHJ # <Location /basic/>! # AuthType
basic! # AuthName "Message for clients"! # AuthBasicProvider mruby! # mrubyAuthnCheckPassword /path/to/authn_basic.rb! # require valid-user! # </Location>! ! anp = Apache::AuthnProvider.new! redis = Redis.new "127.0.0.1”, 6379! ! if redis.get(anp.user) == anp.password! Apache.return Apache::AuthnProvider::AUTH_GRANTED! else! Apache.return Apache::AuthnProvider::AUTH_DENIED! end

$POUSPMOHJOYWBSJBCMFT OHY@NSVCZ 3VCZ,BJHJ # http://example.com/vars?name=matsumotory! # location /vars
{! # set $hoge ”100";! # mruby_set_code $foo ‘! # r = Nginx::Request.new! # r.var.hoge.to_i * 2 #=> 200! # ’;! # mruby_content_handler /path/to/var.rb;! # }! r = Nginx::Request.new! Nginx.echo “name: #{r.var.arg_name}” #=> “matsumotory” ! Nginx.echo “hoge: #{r.var.hoge}” #=> “100”! Nginx.echo “foo : #{r.var.foo}” #=> “200”! Nginx.echo “uri : #{r.var.uri}” #=> “/vars”! r.var.hoge = “ngx_mruby”!

NPE@NSVCZͱOHY@NSVCZ •  Ͱ͖Δ͚ͩಉ͡هड़Ͱ֦ுͰ͖ΔΑ͏ʹઃܭ •  ओཁͳ8FCαʔόͷ࣮૷ͷҧ͍Λ3VCZ%4-Ͱٵऩ •  "QBDIF5SBGpD4FSWFSͷUT@NSVCZ •  3VCZͷΞϓϦέʔγϣϯ։ൃऀ͕։ൃͷԆ௕Ͱ8FC αʔόͷػೳ֦ு΋ߦ͑Δ
3VCZ,BJHJ

NPE@NSVCZͱOHY@NSVCZ 3VCZ,BJHJ "QBDIF "1* 3VCZTDSJQU NPE@NSVCZ 3VCZTDSJQU ɾ ɾ
ɾ ɾ 3VCZTDSJQUO /HJOY "1* OHY@NSVCZ 3VCZTDSJQU "QBDIF $PSF /HJOY $PSF 3VCZ %4- GPS8FC "QBDIF 5SB⒏D 4FSWFS "1* UT@NSVCZ "QBDIF 5SB⒏D 4FSWFS $PSF SFGIUUQTHJUIVCDPNTZVDSFBNUT@NSVCZ

ಉҰͷهड़ྫʢ)FMMP8PSMEʣ 3VCZ,BJHJ # Output Hello World! if server_name ==
"NGINX"! Server = Nginx! elsif server_name == "Apache"! Server = Apache! elsif server_name == "ApacheTrafficServer"! Server = ATS! end! ! Server.rputs "Hello #{Server.module_name}/ #{Server.module_version} world!"! # mod_mruby => "Hello mod_mruby/1.9.3 world!"! # ngx_mruby => "Hello ngx_mruby/1.3.2 world!"! # ts_mruby => "Hello ts_mruby/0.0.1 world!"

ಉҰͷهड़ྫʢ0VUQVU'JMUFSʣ 3VCZ,BJHJ SFGIUUQICNBUTVNPUPSKQFOUSZ # Markdown convert! if server_name =
“NGINX”! Server = Nginx! elsif server_name == “Apache”! Server = Apache! end! ! f = Server::Filter.new! css = “https://example.com/style.css”! title = “markdown file”! md = Discount.new css, title! ! f.body = md.md2html f.body

ͦͷଞͷԠ༻ •  ίʔυͷγϯλοΫεϋΠϥΠτ – 0VUQVUϑΟϧλʔ •  ઀ଓ਺ʹԠͨ͡ॲཧͷ੾Γସ͑ – ಉ࣌઀ଓ਺੍ݶ – ϦόʔεϓϩΩγͷ੾Γସ͑ •  %PDLFSͱͷ࿈ܞ
– NPPLKQQPPM – ಈతʹίϯςφݕग़͢ΔϦόʔεϓϩΩγ 3VCZ,BJHJ

๻͕ཉ͔ͬͨ͠Ϧιʔε੍ޚ •  ؅ཧऀ͕ϓϩάϥϚϒϧʹ੍ޚϧʔϧΛهड़ –  ॊೈͰՄಡੑͷߴ੍͍ޚϧʔϧΛදݱ͍ͨ͠ –  αʔόϓϩηεͷ࠶ىಈͳ͘ϧʔϧΛมߋ͍ͨ͠ –  ϧʔϧ͕ΦʔόʔϔουʹͳΒͳ͍Α͏ʹ͍ͨ͠ • 
ϦΫΤετ୯ҐͰϦιʔεΛׂΓ౰ͯΔ –  ϦΫΤετͷதஅͰ͸ͳ͘ܧଓతʹॲཧ͍ͤͨ͞ –  ಛఆͷϦιʔεൣғ಺Ͱॲཧ͍ͤͨ͞ –  ಛʹ੍ޚࠔ೉ͳ$16΍%*4,*0౳Λ੍ޚ͍ͨ͠ 3VCZ,BJHJ

NPE@NSVCZ͔ΒDHSPVQTΛ੍ޚ 3VCZ,BJHJ

NPE@NSVCZ NSVCZDHSPVQ •  NPE@NSVCZ͔ΒDHSPVQΛ੍ޚ͢Δ – ࢦఆͷ$16ൣғ಺ͰॲཧΛܧଓతʹॲཧ 3VCZ,BJHJ r = Apache::Request.new!
! # CPU使用量を1コア10％に制御したい場合! if r.hostname == “matsumoto-r.jp”! cpu = Cgroup::CPU.new “httpd-limited”! cpu.cfs_quota_us = 10000! cpu.create ! cpu.attach! end

৽͍͠Ϧιʔε੍ޚ֓ཁ 3VCZ,BJHJ "QBDIF1SPDFTT NPE@NSVCZ NSVCZ MJCNSVCZB NSVCZDHSPVQ MJCDHSPVQ
-JOVYDHSPVQT •  ֤ػೳ͸୯ମͰಈ࡞Մೳʢૄ݁߹ʣ •  NPE@NSVCZ͸"QBDIFΛNSVCZͰ੍ޚ •  NSVCZDHSPVQ͸MJCDHSPVQΛNSVCZͰ੍ޚ •  NSVCZ NSVCZDHSPVQ •  3VCZ΍$ίʔυ಺ͰϦιʔεΛ੍ޚՄೳ •  ͜ͷϧʔϓ͸$16Ͱ •  ͜ͷॻ͖ग़͠͸%*4,ॻࠐ.#TFDͰ

৽͍͠Ϧιʔε੍ޚ࣮૷ 3VCZ,BJHJ "QBDIF4FSWFS1SPDFTT $MJFOU
DHSPVQT DQVDHJ $16 3VCZ%4- $POpH 5BSHFUDQVDHJ $16 $POpH 5BSHFUJPDHJ $16 %JTL8SJUF.#TFD $SFBUF "UUBDI NPE@NSVCZ NSVCZ 3FRVFTU DQVDHJ NSVCZDHSPVQ 3VO 3FTQPOTF %FUBDI

3VCZ%4-ʹΑΔ੍ޚϧʔϧྫ 3VCZ,BJHJ r = Apache::Request.new! ! if r.filename ==
“/path/to/cpu.cgi”! cpu = Cgroup::CPU.new “cpu_group”! # CPUを10％に制御したい場合! cpu.cfs_quota_us = 10000! cpu.create ! cpu.attach! end

3VCZ%4-ʹΑΔ੍ޚϧʔϧྫ 3VCZ,BJHJ r = Apache::Request.new! ! if r.hostname ==
“example.com”! cpu = Cgroup::CPU.new “cpu_group”! # CPUを10％に制御したい場合! cpu.cfs_quota_us = 10000! cpu.create ! cpu.attach! end

3VCZ%4-ʹΑΔ੍ޚϧʔϧྫ 3VCZ,BJHJ r = Apache::Request.new! ! if r.user== “matsumotory”!
cpu = Cgroup::CPU.new “cpu_group”! # CPUを10％に制御したい場合! cpu.cfs_quota_us = 10000! cpu.create ! cpu.attach! end

3VCZ%4-ʹΑΔ੍ޚϧʔϧྫ 3VCZ,BJHJ r = Apache::Request.new! ! if r.method== “POST”!
cpu = Cgroup::CPU.new “cpu_group”! # CPUを10％に制御したい場合! cpu.cfs_quota_us = 10000! cpu.create ! cpu.attach! end

3VCZ%4-ʹΑΔ੍ޚϧʔϧྫ 3VCZ,BJHJ r = Apache::Request.new! ! if r.finfo.user ==
500! cpu = Cgroup::CPU.new “cpu_group”! # CPUを10％に制御したい場合! cpu.cfs_quota_us = 10000! cpu.create ! cpu.attach! end

3VCZ%4-ʹΑΔ੍ޚϧʔϧྫ 3VCZ,BJHJ r = Apache::Request.new! ! if r.finfo.group ==

3VCZ%4-ʹΑΔ੍ޚϧʔϧྫ 3VCZ,BJHJ r = Apache::Request.new! ! if r.finfo.size >

3VCZ%4-ʹΑΔ੍ޚϧʔϧྫ 3VCZ,BJHJ if resource.most_heavy_hosts.include? r.hostname! # 1コアの100％固定でしか使えない、全タスクが1コア内で処理 c =
Cgroup::CPU.new "httpd-static-limited"! c.cfs_quota_us = 100000! Apache::Resource.attach_cgroup c, "httpd-static-limited"! elsif resource.heavy_hosts.include? r.hostname! # 全CPUの25%（コア含む）のリソースを分配、コアが24個の場合最大6コア内で分配 # httpd グループと競合しない場合は100％(全コア)使用 c = Cgroup::CPU.new "httpd-limited"! c.shares = 25! Apache::Resource.attach_cgroup c, "httpd-limited"! else! # 全CPUの75%（コア含む）のリソースを分配、コアが24個の場合最大18コア内で分配 # httpd-limited グループと競合しない場合は100％(全コア)使用 c = Cgroup::CPU.new "httpd"! c.shares = 75! Apache::Resource.attach_cgroup c, "httpd"! end SFGIUUQTHJUIVCDPNNBUTVNPUPSNPE@NSVCZDPOUSPMDQVGPSWIPTU

Ϧιʔε੍ޚΛಈ͔ͯ͠Έͨ 3VCZ,BJHJ

࣮ݧ؀ڥ ΫϥΠΞϯτ $16 *OUFM$PSF%VP&()[ .FNPSZ (# /*$ 3FBMUFL35-#(CQT 04 'FEPSB-JOVYLFSOFM
3VCZ,BJHJ αʔό $16 *OUFM$PSFJ,()[ .FNPSZ (# /*$ *OUFM*7(CQT 04 'FEPSB-JOVYLFSOFM .JEEMF8BSF 8FCTFSWFS "QBDIF

ධՁʢ̍ʣ •  Ϧιʔε੍ޚಋೖʹΑΔΦʔόʔϔουͷධՁ –  l)FMMP8PSMEzΛग़ྗ͢Δ͚ͩͷ)5.-ϑΝΠϧ –  Ϧιʔε੍ޚΛಋೖ͠ͳ͍৔߹ –  Ϧιʔε੍ޚΛಋೖ͢Δ͕Ϧιʔε੍ޚ͠ͳ͍৔߹ – 
BCίϚϯυͰಉ࣌઀ଓ਺ɺ૯઀ଓ਺ສ •  ݁Ռ –  ఏҊख๏Λະಋೖ࣌ɿ SFRVFTUTFD –  ఏҊख๏Λಋೖ࣌ ɹ SFRVFTUTFD 3VCZ,BJHJ

ධՁʢ̎ʣ •  Ϧιʔε੍ޚͷਫ਼౓ධՁ –  $(*Λ$16࢖༻཰ʹϦιʔε੍ޚ –  $16ˋ࢖༻͢Δϧʔϓ$(*Λ࢖༻ –  ϦΫΤετॲཧ͕࣌ؒ$16࢖༻࣌ؒͱݟͳͤΔ – 
ϧʔϓճ਺ʹΑͬͯϦΫΤετॲཧ࣌ؒΛมԽ –  ϦΫΤετॲཧ࣌ؒΛมಈͤ͞ੑೳ੍ޚ཰Λଌఆ ˞ੑೳ੍ޚ཰ɿ ϦΫΤετॲཧ࣌ؒ ੍ޚແ͠ ϦΫΤετॲཧ࣌ؒ ੍ޚ༗Γ 3VCZ,BJHJ

ੑೳ੍ޚ཰
ੑೳ੍ޚ཰ʢʣ $(*ͷ$16࢖༻࣌ؒʹϦΫΤετॲཧ࣌ؒʢNTFDʣ ੑೳ੍ޚ཰ 3VCZ,BJHJ

ߟ࡯ •  Ϧιʔε੍ޚ஋ΑΓ௿੍͘ޚ͞ΕΔ৔߹ –  ϦΫΤετॲཧ͕࣌ؒNTFDҎԼ –  ϓϩηεΛԾ૝ϦιʔεྖҬʹ෼཭͢Δॲཧ͕ Φʔόʔϔου •  ద੾ʹϦιʔε੍ޚ஋Ͱಈ࡞͢Δʹ͸
–  ൺֱతॲཧ࣌ؒͷ௕͍ίϯςϯπ –  ຊ࣮ݧ؀ڥͰ͸NTFDҎ্ ʢ$16࢖༻࣌ؒʹϦΫΤετॲཧ࣌ؒͷ৔߹ʣ –  ͱ͸͍͑ҎԼͳͷͰؾʹ͠ͳͯ͘ྑ͍ʁ 3VCZ,BJHJ

·ͱΊ 3VCZ,BJHJ

·ͱΊ •  ϦΫΤετ୯ҐͰϦιʔε੍ޚ –  MJCDHSPVQΛNSVCZͰ੍ޚ͢ΔͨΊͷNHFN –  ͦͷNHFNΛNPE@NSVCZʹϦϯΫ͢Δ •  ؅ཧऀ͕ϓϩάϥϚϒϧʹ੍ޚϧʔϧΛهड़ – 
ͦͷͨΊʹNPE@NSVCZ͕ඞཁͩͬͨ •  NPE@NSVCZͱOHY@NSVCZ –  Ϣʔεέʔε͕ͪΒ΄Β –  ϗεςΟϯάେख਺ࣾͰͷ࠾༻ࣄҊ΋ –  ࣗ෼͕ब৬ͯ͠ӡ༻ͯ͠ΈΔ 3VCZ,BJHJ

࠷ޙʹ։ൃৼΓฦΓͱ͜Ε͔Β 3VCZ,BJHJ

ٕज़ऀ͔Βݚڀऀ΁ •  େࡕͷখ͞ͳϚϯγϣϯͰਓͰݚڀ –  ձࣾʹ΋ߦ͔ͣاۀͱͷ઀఺΋ͳ͍ –  େֶʹ΋ߦ͔ͣʹͻͨ͢Βࢠҭͯ –  ՈͰͻͨ͢ΒݚڀɾϒϩάΛॻ͍ͯ೥൒ – 
ਓͩͱࢥ͍ͬͯͨ •  Πϯλʔωοτͷӟ͸ຊ౰ͩͬͨ –  ίʔυΛެ։͠ϒϩάΛॻ͘ –  ͍͔ͭ୭͔͕ؾ͍ͮͯ͘ΕΔ –  ϒϩάͷڞ༗΍ϑΟʔυόοΫΛͯ͘͠ΕΔ –  ਓͰ͸ͳ͔ͬͨ 3VCZ,BJHJ

ٕज़ऀͱݚڀऀͷڱؒ •  ݚڀͷΞΠσΞ΍ਐ௙Λϒϩάʹॻ͘ –  Ұ෦ͷݚڀऀ͔Β͸ආ೉Λड͚Δ –  ௕ॴɾ୹ॴ྆ํ͕͋ΔͷͰ೰Μͩ •  ݚڀࣨͷϘε͸͜͏ݴͬͯԼͬͨ͞ ʮੲͷ΍ΓํʹनΘΕͳͯ͘ྑ͍Ͱ͢ɻদຊ͞Μ͕ྑ͍
ͱࢥ͏΍ΓํͰ޷͖ͳΑ͏ʹ΍ͬͯԼ͍͞ɻࠓͷ΍Γ ํɺྑ͍ͱࢥ͍·͢Αɻʯ •  ٹΘΕͨ –  ͜Ε͕ແ͚Ε͹͜͜ʹ΋͍ͳ͔ͬͨ –  اۀ͔Βେֶʹ࠷ॳͷҰาΛ౿Έग़ͯ͠ྑ͔ͬͨ 3VCZ,BJHJ

ฏຌͳࣄͷੵΈॏͶ •  ೉͍͠ࣄ͸΄ͱΜͲ΍͍ͬͯͳ͍ – ฏຌͳ੒Ռͷެ։ΛڪΕͯ͸͍͚ͳ͍ – ฏຌͳύον΍ϒϩάΛίπίπॻ͘ – ͋·Γߟ͑ͣʹͱΓ͋͑ͣॻ͍ͯΈΔ •  ฏຌͳࣄͷੵΈॏͶ͕ྑ͍෺ʹ – ࣌ؒͱڞʹྑ͍෺ʹมΘ͍ͬͯΔࣄʹؾͮ͘ – Πϯλʔωοτ͸ؾ͍ͮͯ͘ΕΔ
– ͳΜͰ΋ͳ͍ࣄΛੵΈॏͶܧଓ͢Δࣄ͕େࣄ 3VCZ,BJHJ

͜Ε͔Β •  NPE@NSVCZͱOHY@NSVCZ – Ϣʔεέʔε͕ͪΒ΄Β – ϗεςΟϯάେख਺ࣾͰͷ࠾༻ࣄҊ΋ – ࣗ෼͕ब৬ͯ͠ӡ༻ͯ͠ΈΔ •  ͱʹ͔͘࠷ॳͷҰาΛ౿Έग़ͯ͠ΈΔ •  ͳΜͰ΋ͳ͍ࣄΛੵΈॏͶ͍ͯ͘
•  େֶΛमྃ͢Δ 3VCZ,BJHJ

RubyKaigi 2014 mod_mruby ngx_mruby

RubyKaigi 2014 mod_mruby ngx_mruby

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