Opening - Itamae Meetup#1

Transcript

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   Itamae Meetup #1 Ryota Arai

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   ߥҪ ྑଠ • ΫοΫύουͷΤϯδχΞ • Πϯϑϥ෦ॴଐ DevدΓͷOps • Itamae΍Infratasterͷ࡞ऀ •

   @ryotarai (GitHub), @ryot_a_rai (Twi>er)
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   Itamae • CFEngine • Puppet • Chef • Ansible •

   Itamae
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   Itamae • Chefʹ͔ͭΕͨਓͷͨΊͷߏ੒؅ཧπʔϧ • ChefʹࣅͨRuby DSL • Chefʹൺ΂γϯϓϧ • SSHܦ༝Ͱͷ࣮ߦΛαϙʔτ

   • ࣮ߦର৅ʹItamaeΛΠϯετʔϧ͠ͳ͍Ͱ࣮ߦͰ͖Δ
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   Chef vs Itamae • ௿ֶ͍शίετ • ֮͑Δࣄฑ͕গͳ͍ • খͯ͘͞ϋϚΓͲ͜Ζ͕গͳ͍ •

   ͍͟ͱͳͬͨΒίʔυΛ͙͢ಡΊΔେ͖͞ • ChefDKͱ͔ͭΒ͍
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   Chef • Recipes • Cookbooks • Roles • Environments •

   Berkshelf
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   Itamae • Recipes • Cookbooks -> Recipe • Roles ->

   Recipe • Environments -> Recipe • Berkshelf -> Gem, Bundler
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   Itamae # recipe.rb package "nginx" service "nginx" template "/etc/nginx/nginx.conf" do

   notifies :restart, "service[nginx]" end $ itamae local recipe.rb $ itamae ssh -h your-server recipe.rb
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   Itamaeͷݱঢ় • 513 stars • 802 commits • 38 plugin

   gems • 35 contributors • ?? users
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    ͱ͜ΖͰ

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    Α͍͘ΘΕΔ͜ͱ ʮItamaeͷϩΰͳ͍ΜͰ͔͢ʙʯ

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    None
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    ·ͱ΋ͳ΍ͭͰ͖·ͨ͠

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    None
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    ࣗ͝༝ʹ͓࢖͍͍ͩ͘͞ github.com/itamae-kitchen/itamae-logos

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    ؓ࿩ٳ୊

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    ࣮ݧతػೳͷ঺հ

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    Itamaeͷ࣮ݧతػೳ • ࣮ݧతػೳ: ͻΐͬͱͨ͠Βফ͑ͨΓ࢓༷͕มΘͬͨΓ͢Δ͔΋ • --recipe-graphΦϓγϣϯ • --profileΦϓγϣϯ • Handler

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    --recipe-graphΦϓγϣϯ

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    --recipe-graphΦϓγϣϯ • Ϩγϐͷґଘؔ܎ΛdotܗࣜͰग़ྗͰ͖Δ • include_recipeͨ͠Ϩγϐ • Ϩγϐ܊͕େ͖͘ͳͬͯ͘Δͱศར͔΋͠Εͳ͍

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    None
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    --recipe-graphΦϓγϣϯ Itamae v1.9.0Ҏ߱ʢv1.9.0Ҏલ͸--dotΦϓγϣϯʣ $ itamae local --recipe-graph /path/to/itamae-graph.dot recipe.rb $

    dot -Tpng -o /path/to/itamae-graph.{png,dot}
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    --profileΦϓγϣϯ

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    --profileΦϓγϣϯ • ࣮ߦͨ͠ίϚϯυ͝ͱʹ͔͔͕ͬͨ࣌ؒऔಘͰ͖Δ • ݫີʹ͸Specinfraͷrun_commandʹ͔͔ͬͨ࣌ؒ • JSONͰग़ྗ͞ΕΔ • ϘτϧωοΫͷௐࠪʹ༗ޮ͔΋͠Εͳ͍

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    --profileΦϓγϣϯ $ itamae local --profile /path/to/profile.json recipe.rb $ cat /path/to/profile.json

    | jq . | head [ { "command": "mkdir -p /tmp/itamae_tmp", "duration": 0.0037856101989746094 }, { "command": "chmod 777 /tmp/itamae_tmp", "duration": 0.0025980472564697266 }, {
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    --profileΦϓγϣϯ

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    Handler

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    Handler • ࣮ߦ࣌ͷΠϕϯτΛड͚औͬͯ೚ҙͷॲཧΛߦ͏ • action_started, attribute_updatedͳͲ • ChefͷHandlerʹࣅ͍ͯΔ • ಠࣗͷHandler΋ॻ͚Δ

    • ࣮ݧతػೳͱ͍͏Ґஔ͚ͮɻͻΐͬͱ͢Δͱ࢓༷͕มߋ͞ΕΔ ͔΋
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    $ cat config.yml handlers: - type: json path: /path/to/itamae-log.json $

    itamae local -c config.yml recipe.rb $ cat /tmp/itamae-log.json | head {"time":"2015-12-08T15:47:55+09:00","event":"recipe_started", "payload":{"path":"/Users/ryota-arai/src/github.com/ryotarai/itamae/tmp/recipe.rb"}} {"time":"2015-12-08T15:47:55+09:00","event":"resource_started", "payload":{"resource_type":"execute","resource_name":"echo included"}} {"time":"2015-12-08T15:47:55+09:00","event":"action_started", "payload":{"action":"run"}} {"time":"2015-12-08T15:47:55+09:00","event":"attribute_changed", "payload":{"from":{"executed":false}, "to":{"action":"run","command":"echo included","executed":true}}}
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    Handler • debug handler • ϩάग़ྗ • json handler •

    JSON per lineͰϑΝΠϧग़ྗ • fluentd handler • fluent-loggerͰFluentdʹग़ྗ
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    Handler Gem • lib/itamae/handler/<handler type>.rb͕ࣗಈతʹ require͞ΕΔ • itamae-handler-<type> gemΛͭͬͯ͘Gemfileʹॻ͍͓ͯ ͚ͩ͘ͰOK

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    Handler Gem # lib/itamae/handler/mail.rb module Itamae module Handler class Mail

    < Base def event(type, payload = {}) super send_mail(subject: type.to_s, body: payload.inspect) end end end end
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    Handler Gem • ৄ͘͠͸ h$ps:/ /github.com/itamae-kitchen/itamae/tree/ master/lib/itamae/handler Λ

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    CookpadͱItamae

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    CookpadͰͷϫʔΫϑϩʔ • Jenkins͕Git্ͷϨγϐΛtar.gzʹ͔ͨΊͯS3ʹΞοϓϩʔυ • ֤ϗετͰS3͔Βμ΢ϯϩʔυ͠ItamaeΛ࣮ߦ͢Δckpd- itamaeίϚϯυΛ༻ҙ͍ͯ͠Δ • itamae ssh͸ւΛ௒͑Δͱॏ͍ͷͰϩʔΧϧ࣮ߦΛ࢖͍ͬͯ Δ

    • omnibus-itamaeͷdebύοέʔδΛར༻͍ͯ͠Δ
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    omnibus-itamae • Chef͕ࣾ։ൃ͍ͯ͠ΔOmnibusͱ͍͏ύοέʔδϯάπʔϧΛ ࢖ͬͯdeb, rpmύοέʔδΛ࡞੒ • /opt/itamaeҎԼʹRubyຊମ΋ؚΊͯΠϯετʔϧ͞ΕΔ • fat͚ͩͲɺsystem rubyͷόʔδϣϯʹࠨӈ͞Εͳ͍

    • Fluentdʹ͓͚Δtd-agentͷΑ͏ͳ΋ͷ
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    omnibus-itamae • ϏϧυࡁΈύοέʔδˏBintray • Ubuntu 14.04, CentOS 7༻ • खݩͰ΋ϏϧυՄೳ

    $ echo 'deb https://dl.bintray.com/itamae/itamae trusty contrib' | sudo tee /etc/apt/sources.list.d/itamae.list $ sudo apt-key adv --keyserver keyserver.ubuntu.com --recv D401AB61 $ sudo apt-get update $ sudo apt-get install itamae
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    ՝୊ • ϨγϐΛมߋͨ͠ࡍʹશ୆ʹ൓ө͢ΔΘ͚Ͱ͸ͳ͍ • Ϩγϐͱϗετͷݱঢ়͕཭Εͯɺࠩ෼͕େ͖͘ͳΔ • applyͨ͠ΒࢥΘ͵มߋͰো֐ʹͳͬͨΓ • ಛఆͷϗετ͚ͩઃఆ͕ҟͳ͍ͬͯͯো֐͕ىͬͨ͜Γ •

    ϦεΫ͕େ͖͘ͳΔ
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    Itamae Server • ݱࡏ։ൃதʢҰԠΦʔϓϯιʔεʹ͸ͳ͍ͬͯΔʣ • Itamaeͷ࣮ߦͱϩάͷӾཡ͕Ͱ͖Δαʔό • Itamae࣮ߦ෦෼ʢBackendʣ͸ࠩ͠ସ͑Մೳ • HandlerΛ͔ͭͬͯϩάૹ৴

    • itamae-handler-itamae_server
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    None
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    ߏ੒ྫ

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    Itamae Server • ItamaeΛ࣮ߦ͢ΔBackend͸ࠩ͠ସ͑Մೳ • ྫ͑͹ɺConsulɺSSHɺStretcherͳͲ • ඇಉظͰitamae-handler-itamae_server͕ϩάΛItamae Serverʹ ૹ৴͢Δ

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    Itamaeͷࠓޙ • όάϑΟοΫεɺػೳ௥Ճ • ֶशίετΛ্͛ͣεϞʔϧελʔτͰ͖ΔΑ͏ʹҡ࣋ • Itamae v2ʢ༧ఆʣ • ϦϑΝΫλɺॻ͖௚͠ʢಛʹResource::BaseΛࣺ͍ͯͨʣ

    • ϨγϐɺϓϥάΠϯͷޙํޓ׵ੑ͸ҡ࣋ • όοΫΤϯυΛinfra_operator΁Ҡߦ͢Δ͔΋
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    ϑΟʔυόοΫΛٻΊ͍ͯ·͢ • Twi%erͰ@ryot_a_rai • Slack: h%ps:/ /itamae-slackin.herokuapp.com/ • Issue: h%ps:/

    /github.com/itamae-kitchen/itamae/issues • PR: h%ps:/ /github.com/itamae-kitchen/itamae/pulls