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札幌でテンプレート #hokkaidopm
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OGATA Tetsuji
September 19, 2012
Technology
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札幌でテンプレート #hokkaidopm
2012/09/19 に Hokkaido.pm Casual#5 で発表したスライドです。
OGATA Tetsuji
September 19, 2012
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Transcript
ࡳຈͰςϯϓϨʔτ גࣜձࣾfonfun ඌܗ మ࣍ (OGATA Tetsuji) Twitter: @xtetsuji 2012/09/19 Hokkaido.pm
Casual#5
ࣗݾհ
ࣗݾհ • ඌܗ మ࣍ (OGATA Tetsuji) • Twitter: @xtetsuji •
Blog: http://post.tetsuji.jp/ • ಘҙٕ: mod_perl • Perlྺ9͚ͩͲ͕ࣝภ͍ͬͯΔͷͰɺ ࠓʹͳͬͯ৭ʑษڧ͍ͯ͠·͢ʼʻ
ࣗݾհ • Hokkaido.pmʹɺ#5͔Βຖճ(#7·Ͱ)ग़੮ • Hokkaido.pm Casual ࠓճ #5 ͕ॳࢀՃ •
େֶ(1997)͔Β্ژɺब৬ޙͣͬͱ౦ ژ • ࣮Ո͕ଳͰࠓճؼল͍ͭͰʹدΓ·ͨ͠ • Hokkaido.pm ࢲͷނڷͰ͢ʂ
ॴଐհ • גࣜձࣾfonfun(ϑΥϯϑΝϯ) http://www.fonfun.co.jp/ • ओྗɿϦϞʔτϝʔϧ http://rmail.jp/
Casualͷงғؾ͕Α͘ ͔Βͳ͍ͷͰ؇͘ ΒͤͯΒ͍·͢
ࠓճͷςʔϚɿ ςϯϓϨʔτೖ
PerlͷςϯϓϨʔτ • ೖࣾ࣌ͷ2003͔ΒPerl͍ͬͯͨˠ ࣌؆୯ͳϩάॲཧఔͷεΩϧ • 2004ࠒ͔ΒΣϒ։ൃΛ͞Εͨ •·͔͞ϓϩάϥϚʹͳΔͱ… • Σϒ։ൃݴޠͪΖΜPerl
PerlͷςϯϓϨʔτ • 2004ͬͨͷࣾͰ࡞ΒΕͨࣾ ಠࣗͷςϯϓϨʔτΤϯδϯ • ࣄ্࣮ϚχϡΞϧແ͠(´Д⊂ʋ • ৽نͷαΠτͰͷ༻͋·Γߟ͑ ΒΕͨઃܭͰͳ͔ͬͨ
PerlͷςϯϓϨʔτ • 2005ࠒ͔Β։ൃऀࣗҰਓͰ৽ن ։ൃΛߦ͍ͬͯ͘͜ͱʹͳͬͨ • ·ͩWAFશͷ࣌Ͱͳ͔ͬͨͷ Ͱɺ࠷ॳݟΑ͏ݟ·ͶͰී௨ͷPerl CGI (not mod_perl)
• HTML::Template Λ࠾༻
HTML::Template
HTML::Template • Perlʹੲ͔Β͋ΔςϯϓϨʔτΤϯδϯ • ଞͷߴੑೳͳςϯϓϨʔτΤϯδϯ͕ ޙൃͰग़͖ͯͨࠓྑ͘ΘΕ͍ͯΔ • ߏจ͕HTMLͬΆ͍ͷͰͦΕҎ֎Ͱ͏ ͱҧײ͕͋Δ͔ఔ
HTML::Template
HTML::Template • HTML::Template1999ͷϦϦʔεޙͷ ૣ͍ஈ֊ͰςϯϓϨʔτΩϟογϡΛ ࡌ͍ͯͨ͠ (mod_perlӬଓڥͰ) • ΩϟογϡˠCPU(I/O)અ • ඇΩϟογϡˠϝϞϦઅ
HTML::Template • نͷେ͖͍ΣϒΞϓϦέʔγϣϯ ͷ߹ɺςϯϓϨʔτϑΝΠϧͷಡΈ ࠐΈʹίετ͕͔͔ΔέʔεͰ Ωϟογϡ͕༗ޮ • લड़ͷࣗࣾςϯϓϨʔτΤϯδϯ ΩϟογϡΛαϙʔτ͍ͯ͠·͢
ઃఆϑΝΠϧͱ͔ • Ұ෦͚͕ͩҧ͏͚ͩͷେྔͷઃఆ ϑΝΠϧΛҰׅੜ͢Δ߹ • ࠷ۙ͜ͷखͷσϓϩΠπʔϧོ • PerlͰͳ͍ͷͷγϯϓϧͳίϚϯυ ϥΠϯπʔϧͷm4͕ྲྀ༻Ͱ͖Δ͔
m4
None
None
m4 • ݩʑCݴޠͷϓϦϓϩηοα • ݹ͍ݹ͍πʔϧͳͷͰɺbuild-essentialͳ ڥ͕ೖ͍ͬͯΕೖ͍ͬͯΔͣ • ਅ໘ʹ͓͏ͱ͢Δͱେม͚ͩͲɺ ද໘తʹ͏͚ͩͰ໘ന͍
m4 # ԾతͳઃఆϑΝΠϧ - some.conf.m4 hostname: __HOSTNAME__ username: someuser #
...ҎԼུ #!/bin/bash for hostname in sv{01..99} ; do m4 -D __HOSTNAME__=$hostname \ some.conf.m4 > some.conf.$hostname done
m4 • CݴޠͷϓϦϓϩηοαͱͯ͠ߴʹ ར༻͞ΕΔm4͚ͩͲɺ͜Μͳࢸۃ୯७ ͳ࡞ۀ༻్ʹͬͯOKͰ͠ΐ͏ • Perl͡Όͳ͍͚Ͳɺಓ۩దࡐదॴ • ϞμϯͳઃఆϑΝΠϧσϓϩΠπʔϧ Υον͍ͨ͠Ͱ͢Ͷ
ଞͷςϯϓϨʔτͷ ͍৺Ͳ͏ͩΖ͏ • ༷ʑͳςϯϓϨʔτΤϯδϯ͕͋Δ • HTML::Template • Template-Toolkit (TT) •
Text::Xslate …ʑ • ࣌ʹΑͬͯྲྀߦΓ༷ʑ
ଞͷςϯϓϨʔτͷ ͍৺Ͳ͏ͩΖ͏ • ϙετϞμϯͳWAFͱηοτʹͳͬͯ ͍ͨΓ͢ΔςϯϓϨʔτΤϯδϯɺ Έͳ͞ΜͷΦεεϝ࠷ۙͷྲྀߦΓΛ ฉ͍ͯΈ͍ͨͰ͢ • Text::Xslateͱ໊͔લ͚͍ͩͬͯΔ͚ͩ Ͱ࣮ࡍʹͬͨ͜ͱແ͍ଵ͚ऀͰ͢
͝ਗ਼ௌ ͋Γ͕ͱ͏͍͟͝·ͨ͠