Engine Yardで使われる Chefの活用レシピ

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$IFGͷ׆༻Ϩγϐ &OHJOF:BSEͰ࢖ΘΕ͍ͯΔ

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ZBOEP $BOEZ$BOFQIQ ʮ࠙਌ձϐβൃ஫ΞϓϦʯ

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Copyright © 2013 Engine Yard. All Rights Reserved. 3 2006೥ɿ Engine Yard ઃཱ (Ruby࣮ߦ؀ڥͷఏڙ։࢝) 2008೥ɿ Amazon༷͕Engine Yardʹग़ࢿΛൃද 2009೥ɿ AWSج൫ͷPaaSΛఏڙ։࢝ ࠷େڃͷAWSϦηʔϥʔʹ 2011೥ɿ PHP࣮ߦ؀ڥͷఏڙ։࢝ 2012೥ɿ Engine Yard ೔ຊ๏ਓઃཱ Node.js࣮ߦ؀ڥͷఏڙ։࢝ എܠ: Engine Yard, Inc.ͷϏϧ(ӈख)͕ݐͭ1929೥ͷαϯϑϥϯγεί Engine YardͷาΈ

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&OHJOF:BSE$MPVE 1MBUGPSNBTB4FSWJDF ઃఆෆཁͰࣗಈͰΞϓϦΛσϓϩΠ ӡ༻ɾ؂ࢹΛαϙʔτରԠ Πϯϑϥؔ࿈ͷਓ݅අΛθϩʹ ສ୯ҐͷΠϯελϯεΛҰׅӡ༻

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&OHJOF:BSE$MPVE

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"84$IFGαϙʔτ

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"HFOEB $IFGͱ͸ $IFG4PMPͷར༻ ΑΓ࣮ફతͳར༻ྫ

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$IFGͱ͸

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$IFG 3VCZ੡ͷγεςϜ؅ཧπʔϧ ઃఆϑΝΠϧΛݩʹαʔόΛࣗಈઃఆ 6OJY-JOVY.BD8JOEPXTରԠ ແঈ൛Ͱ΋ར༻Մೳ ࠃ಺֎Ͱٸ଎ʹελϯμʔυʹ

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DPPLCPPLΛݩʹઃఆ recipe cookbook 3VCZͰॻ͔ΕͨϨγϐͷू·Γ͕ΫοΫϒοΫ $IFG͸ϨγϐΛݩʹϗετΛࣗಈͰઃఆ͢Δ

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SFDJQJFTͷྫ log "Hello Chef" package "apache2" do action :install end service "apache2" do action :start end

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*OGSBTUSVDUVSFBT$PEF 2011/2 ΠϯϑϥΛίʔυͰهड़͢Δ ࣌୅͕౸དྷͨ͠

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ʮγΣϧεΫϦϓτͰ໰୊ͳ͍ʯ ႈ౳ੑ͸͋Δ͔ʁ

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ႈ౳ੑ ͋Δૢ࡞Λճߦͬͯ΋ෳ਺ճ ߦͬͯ΋݁Ռ͕ಉ͡Ͱ͋Δ͜ͱ Λ͍͏֓೦

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ΠϯετʔϧεΫϦϓτ͸ ߏங௚ޙͷঢ়ଶ͔͠อূͰ͖ͳ͍ $IFG͸Կ౓Ͱ΋࣮ߦՄೳͰ γεςϜΛఆٛ͞Εͨঢ়ଶʹͰ͖Δ

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$IFGͷߏ଄ ໨తͷϊʔυ܈ ؅ཧ༻αʔό

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όϦΤʔγϣϯ )PTUFE$IFG 0QT$PEF͕ϗεςΟϯά͢Δ ϊʔυ਺ʹԠͨ͡՝ۚ 1SJWBUF$IFG 'JSFXBMM಺ͰՔಇ͢Δ ༗ঈ൛͸αϙʔτ͋Γ

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)PTUFE$IFG

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1SJDF

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$IFG4FSWFS 044 ࣮͸ɺ࢖ͬͨࣄͳ͍Ͱ͢ʜ

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DIFGTPMP αʔόʔෆཁͷDIFG ϩʔΧϧ্ͷΫοΫϒοΫΛ࣮ߦՄೳ (6*͸࢖͑ͳ͍ DIFGTPMPΛΩοΫ͢Δπʔϧ΋ଟ͍ FY 7BHSBOU &OHJOF:BSE

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͜Μͳ੠΋

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Chef Server $IFG$MJFOU ։ൃऀͷPC Workstation Node Cookbook Node DIFGDMJFOU DIFGDMJFOU "1* Cookbook LOJGF

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։ൃऀͷPC Workstation Node $IFG4PMP,OJGF4PMP Node DIFGTPMP Cookbook LOJGF Cookbook DIFGTPMP Cookbook TTI TTI

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DIFGTPMPେਓؾ

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·ͣ͸$IFG4PMPͰ ϨγϐΛ࢖ͬͨߏஙʹ ׳ΕΔͷ͕٢

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$IFG4PMPͷར༻

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ηοτΞοϓ $ curl -L https://www.opscode.com/chef/install.sh | sudo bash $IFGͷ࣮ߦʹඞཁͳ3VCZ΍3VCZHFNTΛ γεςϜͱ͸ಠཱͯ͠Πϯετʔϧ

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TPMPSC Ұ࣍σΟϨΫτϦͷ৔ॴͷઃఆ ΫοΫϒοΫͷύεͷઃఆ FUDDIFGTPMPSC ࣮ߦ࣌ʹଘࡏ͠ͳ͍৔߹͸ܯࠂ

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TPMPSC ﬁle_cache_path "/var/chef-solo" cookbook_path ["/var/chef-solo/cookbooks"] ﬁle_cache_path "/var/chef-solo" cookbook_path ["/var/chef-solo/cookbooks", "/var/chef-solo/site-cookbooks"] ෳ਺ࢦఆՄ

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OPEFKTPO $IFGαʔό͔Βͷσʔλͷ୅ସ ΫοΫϒοΫ΁౉͢ม਺Λઃఆ ࣮ߦ͢ΔϨγϐΛࢦఆ͢Δ

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OPEFKTPO { "resolver": { "nameservers": [ "10.0.0.1" ], "search":"int.example.com" }, "run_list": [ "recipe[resolver]" ] } { "run_list": [ "recipe[resolver]" ] } ࣮ߦ͍ͨ͠Ϩγϐ

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DIFGTPMP

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ͭ·Γ ະઃఆͷঢ়ଶ͔ΒͰ΋೚ҙͷΫοΫ ϒοΫΛ࣮ߦग़དྷΔ WBSDIFGDPPLCPPLTIPHF ͷΫοΫϒοΫΛ࣮ߦ͢ΔͳΒ $ sudo chef-solo -o hoge

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ςετ࣮ߦ

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Ϩγϐͷهड़ LOJGFίϚϯυ σΟϨΫτϦߏ଄ 3FTPVSDF ެ։͞Ε͍ͯΔΫοΫϒοΫ

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ΫοΫϒοΫ࡞੒ LOJGFDPPLCPPLDSFBUF\OBNF^ WBSDIFGDPPLCPPLTҎԼʹ࡞੒ $IFGαʔόΛ࢖Θͳ͍ͷͰΑ͠ͳʹ (JU)VC΍4Ͱ؅ཧ

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σΟϨΫτϦߏ੒ CHANGELOG.md attributes/ ﬁles/ metadata.rb recipes/ templates/ README.md deﬁnitions/ libraries/ providers/ resources/ ϨγϐΛஔ͘ QMBUGPSNຖʹ΋ग़དྷΔ ઃఆϑΝΠϧͷͻͳܗ ϨγϐͰར༻͍ͨ͠ม਺ͳͲ

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SFDJQFTEFGBVMUSC log “Hello Chef” QMBUGPSNΛؾʹ͠ͳ͍৔߹

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Ϩγϐ 3VCZͰॻ͔ΕͨεΫϦϓτ ಺෦%4-Λ࢖ͬͯهड़ 3FTPVSDFͱݺ͹ΕΔจ๏ ૊ΈࠐΈͷ3FTPVSDF͸04ʹґଘ͠ͳ͍ ઃఆ࡞ۀΛఏڙ

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SFDJQJFTEFGBVMUSC log "Hello Chef" package "apache2" do action :install end service "apache2" do action :start end ֤؀ڥͷύοέʔδ؅ཧΛ࣮ߦ

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BQBDIFೖͬͨ

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BQUHFUͰྑ͘Ͷʁ ୯७ͳύοέʔδಋೖҎ্ͷॲཧ͕ग़ དྷΔͷ͕$IFGͷڧΈ ݻ༗ͷઃఆϑΝΠϧͷઃஔ ύοέʔδؒɺϊʔυؒͷ࿈ಈઃఆ ࣮ߦ࣌ʹ৘ใΛऔಘ͢Δػೳ

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UFNQMBUFϦιʔε &3#Λ࢖ͬͯಈతͳ஋Λૠೖ "QBDIFQIQOHJOYͳͲͷઃఆʹ ϓϥοτϑΥʔϜຖʹࠩ͠ସ͑΋Մೳ

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UFNQMBUFTEFGBVMUUFTUUYUFSC This is Sample File.
<%= node[:platform] %>
<%= node[:platform_version] %> SFDJQFTEFGBVMUSC ଓ template "/var/www/test.txt" do source "test.txt.erb" mode 0644 end

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ಈతʹϑΝΠϧΛ࡞੒

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JODMVEF ผͷΫοΫϒοΫΛಡΈࠐΉ طଘͷ஌ࣝͷ࠶ར༻ ґଘؔ܎ͷఆٛ include_recipe “fuga”

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ͦͯ͠ ࣗྗͰهड़ͨ͠ϨγϐΛஷΊ͍ͯ͘ ωοτ্ͷϨγϐΛख௚ͯ͠͠ར༻ *OGSBTUSVDUVSFBTDPEFΛ࣮ݱ

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ΑΓ࣮ફతͳར༻ྫ

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௚໘͢Δ՝୊ ໨తͷ؀ڥΛߏங͢ΔϨγϐͷ࣮૷ ॻ͔ΕͨϨγϐͷӡ༻อक Ϩγϐͷ഑෍ํ๏ Ϩγϐͷ൓өλΠϛϯάͷ੍ޚ

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Ϩγϐͷ࣮૷ 3VCZͰͷ࣮૷ʹෆ׳Ε ˠ(JU)VC্ͷϨγϐΛࢀরɾར༻ Ϩγϐͷςετ༻ͷ؀ڥ͕େྔʹ࢖͏ ˠ7BHSBOUΛ࢖͏

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7BHSBOU 7JSUVBM#PYͷϑϩϯτΤϯυ ΠϝʔδϑΝΠϧͷ؅ཧɺDIFG΍ QVQQFUͷىಈ·ͰΛશࣗಈͰ࣮ߦ $IFGϢʔβͷඞܞπʔϧ ϓϥάΠϯͰΫϥ΢υ΋ར༻Մೳ

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Ϩγϐͷӡ༻อक Ϩγϐͷ഑෍ (JU)VC ,OJGFTPMP /'4 $IFG4FSWFS #FSLTIFMG Ϩγϐͷ൓өλΠϛϯά $BQJTUSBOP DSPO DIFGDMJFOUͷEBFNPO

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Node Node GitHub engineyard.com Node &OHJOF:BSEͷ৔߹ DIFGTPMP Cookbook BQQMZ &OHJOF:BSE͕࣮૷ͨ͠Ϩγϐ Λ8FCͷૢ࡞Ͱඞཁͳ࣌ʹ൓ө ΧελϜϨγϐ

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GitHub ։ൃऀͷPC &OHJOF:BSE-PDBM Cookbook &OHJOF:BSE-PDBM Ϋϥ΢υ্ͱಉҰͷϨγϐͰϩʔΧϧʹ ։ൃ؀ڥΛ࡞Δπʔϧ VM DIFGTPMP BQQMZ 7BHSBOU Node DIFGTPMP BQQMZ

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ར఺ ར༻ऀ͸վྑ͞Ε͚ͭͮΔϨγϐΛ Կ΋ॻ͔ͣʹར༻Ͱ͖Δ ར༻ऀͷ؀ڥͷ಺෦ߏ੒͕౷Ұ͞Ε ޮ཰తͳαϙʔτ͕Մೳ ϨγϐΛ௥Ճͯ͠೚ҙͷߏ੒΋Մೳ

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ڭ܇ Ϩγϐͷ࣮૷ͱద༻͸ࣗಈԽ͕ඞཁ πʔϧͷಋೖ͸݁ہඞཁ $IFGͦͷ΋ͷΛӡ༻͢Δ࿑ྗ ࣗྗPS֎෦αʔϏε &OHJOF:BSE

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࣭໰ʁ IUUQCJUMZFZDIFG ຊ೔ͷεϥΠυͳͲͷ৘ใɺ ϊϕϦςΟͷϓϨθϯτ৘ใʂ