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Let's Let's Encrypt

Avatar for Kohei Ota Kohei Ota
January 23, 2018

Let's Let's Encrypt

Avatar for Kohei Ota

Kohei Ota

January 23, 2018
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  1. ςΩετ ຊ೔ͷΞδΣϯμ ▸ ࣗݾ঺հ ▸ SSLͷ࢓૊Έʹ͍ͭͯ ▸ Let's Encryptʹ͍ͭͯ ▸

    SSLূ໌ॻΛઃஔ͢Δ ▸ αʔόʔͷίϯϑΟάΛ৮ͬͯΈΔ ▸ ϔομͱ͔ͷ֬ೝͷ࢓ํ
  2. ςΩετ ͓લͩΕͩΑ ▸ Wiki wo yonde kudasai ▸ https://wiki.infra-workshop.tech/user/inductor ▸

    σʔληϯλʔͷதͰαʔόʔͱ͔NWͱ͔ΆͪΆͪͯͨ͠ ӡ༻ͷதͷਓΛ΍ͬͯͨ ▸ ࠓ͸PHP/Android Javaͱ͔։ൃͯ͠Δ ▸ ࣍ͷ࢓ࣄ͸ͱ͋ΔاۀͷDevOpsܥΠϯϑϥ෦ୂΛ༧ఆ
  3. ςΩετ ެ։伴ೝূͱ͸ ▸ ެ։伴ɾൿີ伴ͱݺ͹ΕΔ2छྨͷ伴Λ࢖ͬͯ҉߸Խ௨৴Λߦ͏ํ๏ ▸ ެ։伴ɿΈΜͳʹ౉͢҉߸ԽΛ͔͚ΔͨΊͷ伴 ▸ ൿີ伴ɿαʔόʔ͚͕ͩ࣋ͭ෮߸Խ༻ͷ伴 ▸ ϦΫΤετ࣌ʹެ։伴Λड͚औͬͨΫϥΠΞϯτ͕ɺ৘ใΛެ։伴Ͱ҉߸Խ্ͨ͠Ͱαʔ

    όʔʹૹ৴ˠαʔόʔଆ͸ൿີ伴Λ࢖ͬͯதΛݟΔ ▸ αʔόʔ্ʹ͋Δൿີ伴Ͱ͔͠த਎͕Θ͔Βͳ͍Αʂͱ͍͏࢓૊Έ ▸ ϝϦοτɿͲͷϢʔβʔʹରͯ͠΋ಉ͡ެ։伴Λ౉ͤΔͷͰɺ伴ͷ؅ཧָ͕ɻൿີ伴Λαʔ όʔ͔Β౪·Εͳ͍ݶΓ͸(ཧ࿦্)҆શ ▸ σϝϦοτɿΫϥΠΞϯτଆͱαʔόʔଆͰҟͳΔ伴Λ࢖͏ͨΊॲཧ͕ෳࡶɺ·ͨɺύ ϑΥʔϚϯε΋ѱ͍
  4. ςΩετ WHAT IS LET’S ENCRYPT? ▸ Let's Encrypt͸mozillaɺAkamaiɺCiscoɺGoogleɺ FacebookͳͲΛΛ͸͡Ίͱͨ͠େखITاۀͷࢧԉΛड͚ͯ 2014೥ʹ૑ઃ͞ΕͨϓϩδΣΫτͰɺݸਓͰ΋৴པ͞Εͨ

    αʔόূ໌ॻΛແྉͰൃߦ͢Δ͜ͱ͕Ͱ͖Δ͓खܰαʔϏε Ͱ͢ɻ ▸ 2016೥ͷय़ΑΓਖ਼ࣜʹαʔϏε͕։࢝͠ɺओཁͳ࠷৽OSͰ ͋Ε͹ඞཁͳύοέʔδ౳ͷಋೖ΋ඇৗʹεϜʔζʹߦ͏͜ ͱ͕Ͱ͖·͢ɻ
  5. ςΩετ ແྉͰূ໌ॻशಘͰ͖Δͬͯʁ ▸ Ұൠతʹɺ৴པࡁΈͷSSLূ໌ॻΛऔಘ͢ΔͨΊʹ͸ຊਓ֬ೝ͕ඞཁͰ͢ɻ
 Let's encryptͰ͸ɺݸਓ৘ใΛ࢖ΘͣҎԼ৚݅ͷ΋ͱͰূ໌ॻΛൃߦ͍ͯ͠·͢ɻ ▸ 1. DVূ໌ॻͷΈൃߦͰ͖Δɻ 


    ͜Ε͸ɺॴࡏ֬ೝͳͲͷ৹ࠪΛؚΉOVূ໌ॻͳͲ͸ൃߦͰ͖ͳ͍͜ͱΛҙຯ͠· ͢ɻ 
 ৴པੑͷ໘Ͱݴ͑͹ɺݸਓɾݕূ༻ͳͲɺ࠷௿ݶͷ༻్ʹ࢖͏ͷ͕ݡ໌Ͱ͢ɻ ▸ 2. ূ໌ॻͷ༗ޮظݶ͸3ϲ݄ͷΈɻ
 ແྉͰ͋Δ͜ͱ΍ɺສ͕ҰͷࣄނͳͲΛ๷͙ͨΊʹ΋͜ͷظؒΛઃఆ͍ͯ͠Δͦ ͏Ͱ͢ɻ
  6. ςΩετ Ͱ΋ɺΊΜͲ͍͘͞ΜͰ͠ΐ͏ʁ ▸ ࠓͷͱ͜ΖϫΠϧυΧʔυʹରԠͯ͠ͳ͍ͷͰαϒυϝΠϯ͝ͱʹशಘ͕ඞཁͰ͢
 (ෳ਺αϒυϝΠϯͱ͔·ͱΊͯऔಘ͢ΔΦϓγϣϯ͸͋Γ·͢) ▸ ϫΠϧυΧʔυ͸ࠓ೥ͷ2݄຤ʹରԠ༧ఆͬͯެࣜͰ͸ॻ͍ͯ͋Γ·͕͢ɺ
 ΋ͱ΋ͱ1݄͍ͬͯͬͯͨΜͰద౓ʹظ଴͓͖ͯ͠·͠ΐ͏ ▸ ACMEϓϩτίϧͱ͍͏ূ໌ॻࣗಈൃߦͷϓϩτίϧΛ࢖͏ͷͰɺίϚϯυҰൃͰҰॠͰऔಘ

    Ͱ͖·͢ɻ ▸ ࢓༷͸ΦʔϓϯͳͷͰɺίϚϯυΛࣗ෼Ͱ࡞Γ͍ͨͬͯਓͰ΋େৎ෉ʂ ▸ Apacheͱ͔nginxʹউखʹઃఆΛ௥Ճͯ͘͠ΕΔίϚϯυΦϓγϣϯ΋͋Γ·͕͢ɺݱࡏTLS SNIνϟϨϯδʹ੬ऑੑ͕ݟ͔͍ͭͬͯΔͨΊ࣮࣭࢖͑·ͤΜɻ ▸ 3ϲ݄ͷظݶ΋ɺࣗಈߋ৽ʹ͢Ε͹Α͍Ͱ͢ɻ