Kubernetes を使ってサービスを加速させる取り組み

,PEBJ4BLBCF!LPVEBJJJ8BOUFEMZ *OD ,VCFSOFUFTΛ࢖ͬͯαʔϏεΛՃ଎ͤ͞ΔऔΓ૊Έ :"1 BDIJNPO $"TJB)BDIJPKJNJE

"CPVUNF w ࡔ෦޿େ w !LPVEBJJJ w 8BOUFEMZͷΠϯϑϥΤϯδχΞ w %PDLFSΛ1SPEVDUJPOͰ࢖͍ଓ͚Δཧ༝ w
IUUQTXXXXBOUFEMZDPNDPNQBOJFT XBOUFEMZQPTU@BSUJDMFT w 8"/5&%-:5&$)#00,

೔ʹԿճEFQMPZͯ͠·͔͢

w ճ݄ w ճि w ճ೔ w
ճ೔ w ճ࣌ w ճ࣌ IUUQXXXQVCMJDLFZKQCMPHBNB[PO@BXT@SFJOWFOUEBZ@BNIUNM

৽نαʔϏεΛ͔ΒQSPEVDUJPOϨϕϧͷ؀ڥΛ༻ҙ͍ͨ͠৔߹ Ͳͷ͘Β͍͔͔Γ·͔͢

w ϲ݄ w िؒ w ೔ w
࣌ؒ w EFQMPZͱಉ͡ w ͦ΋ͦ΋ΠϯϑϥνʔϜ ج൫νʔϜ ʹ͓ئ͍͠ͳ͍ͱ͍͚ͳ͍

αʔϏεΛՃ଎ͤ͞Δʹ͸ w ͲΜͲΜࢼͤΔ w ܧଓతʹϦϦʔεग़དྷΔ w ͓٬༷ʹग़ͯ͠ɺධՁͯ͠ɺվળͯ͠ͱ͍͏DZDMF͕୹͍؀ڥ w มԽʹڧ͍Πϯϑϥج൫

$PEFXJOTBSHVNFOUT 8BOUFEMZ8BZ

$PEFXJOTBSHVNFOUT w νʔϜͰ࣌ؒ.5(͢ΔͳΒDPEFΛॻ͍ͯݕূ͠Α͏ w ΤϯδχΞͷ৔߹ w ݶΒΕͨ৘ใͰܾஅΛͯ͠ɺલʹਐΜͰ͍Δ͔ w ԾઆΛ͋Ε͜Εߟ͑ΔΑΓɺ·ͣϓϩτλΠϓΛ࡞ͬͯૣֶ͘श͍ͯ͠Δ͔ w
Ӧۀͷ৔߹ w ࣗ෼Ͱྑ͍ػೳ͕ු͔Μ͔ͩΒΤϯδχΞʹཔΉͷͰ͸ͳ͘ w اըॻΛॻ͍ͯձࣾΛճͬͯɺࣾఔ౓Λ֬໿ͯ͠ɺ͜ΕͳΒߦ͚ΔͱࢥͬͨΒΤϯδχΞʹཔΉ͜ͱ ͕ग़དྷΔ͔

8BOUFEMZͷऔΓ૊Έ

Ͳ͏࣮ݱ͢Δ͔ʁ w ࣗಈԽ w ηϧϑαʔϏεԽ

ࣗಈԽηϧϑαʔϏεԽ w ΠϯϑϥΛૢ࡞ग़དྷΔ"1*΍$PEFʹ͢Δ w ։ൃνʔϜ͕ࣗ෼͚ͨͪͩͰਐΊΒΕΔ w ΠϯϑϥνʔϜ΋։ൃνʔϜ΋ࣗ෼ͨͪͷࣗ෼ͨͪͷ࢓ࣄʹूதग़དྷΔ

ελʔτ࣌ ਺೥લ·ͰΤϯδχΞ͕গͳ͔ͬͨ ։ൃνʔϜ ΠϯϑϥνʔϜ λεΫґཔ ࡞ۀ

͕࣌ܦͭͱɻɻɻɻ ΤϯδχΞͷ૿ՃɺαʔϏεͷ૿Ճ ։ൃνʔϜ ΠϯϑϥνʔϜ λεΫґཔ ࡞ۀ

՝୊ w ґཔλεΫ͕૿Ճ w ৽ͨͳαʔϏεϩʔϯναʔϏεͷ෼ׂ w ؾ͍ͮͨΒΠϯϑϥνʔϜͷ࡞ۀ଴͕ͪϘτϧωοΫʹɻɻɻ w ΠϯϑϥνʔϜ΋೔ʑ௥ΘΕΔ࢓ࣄ͹͔Γࣗ෼ͨͪͷϓϩδΣΫτ͕ਐΊ ΒΕͳ͍

Ͳ͏͢Δʁ w ͭ͸։ൃνʔϜΈ͍ͨʹਓΛ૿΍͢ w ΋͏ͭ͸ΠϯϑϥνʔϜͷྗΛ͋͛Δ͜ͱ w ਓ͋ͨΓͲΕ͘Β͍ͷαʔόɺͲΕ͘Β͍ͷछྨͷΞϓϦɺͲΕ͘Β͍ͷϢʔβ਺Λ ࢧ͍͑ͯΔ͔ w ྫສ୆ͷαʔόΛສਓͰݟ͍ͯͨΒ݁ہਓ୆ͷྗ͔͠ͳ͍
w ୆ͷαʔόʔਓͰݟ͍ͯͨ΋ͷΛɺ୆ݟΕΔͱྗ্͕ͬͨ w ೥ͷ࣌఺Ͱ'BDFCPPLͷΠϯϑϥνʔϜ͸Θ͔ͣਓ΄ͲͰສ୆Λ؅ཧ 8BOUFEMZ͸ޙऀΛ໨ࢦ͢

ԿΛ࣮ݱ͢Δ͔ʁ w $PEFXJOT"SHVNFOUTΛՄೳʹ͢ΔΠϯϑϥ w طଘͷΞϓϦͰ΋৽نΞϓϦͰ΋ͲΜͲΜσϓϩΠͰ͖ΔΑ͏ʹ มԽʹڧ͍Πϯϑϥ w มԽΛආ͚ΔΠϯϑϥͰ͸ͳ͘ɺΉ͠ΖมߋΛલఏͱͨ͠Πϯϑϥ w ٞ࿦΍ݖྗͰ͸ͳ͘ɺ·ͣग़ͯ͠Έͯ݁ՌΛݟΔจԽΛՄೳʹ͢Δ

ࣗಈԽ w ΠϯϑϥͷࣗಈԽ $PEFԽ ։ൃνʔϜ ΠϯϑϥνʔϜ Pull request ΠϯϑϥΛૢ࡞Ͱ͖Δ API΍code

৽͍͠αʔϏε͕ੜ·Εͨ࣌ʹ΍Βͳ͚Ε͹͍͚ͳ͍͜ͱ

৽نWTطଘ w ৽͘͠αʔϏεΛ࡞Δ࣌ʹɺͭͷબ୒ࢶ w طଘͷΞϓϦέʔγϣϯʹ௥Ճͨ͠΄͏͕͍͍͔ w ৽͘͠ϦϙδτϦΛ࡞͔ͬͯΒ࡞Δ΄͏͕͍͍͔

طଘͷΞϓϦέʔγϣϯʹࡌͤΔ৔߹ͷϝϦοτ w MPHJO౳ͷTFTTJPOपΓ౳ͷ੍໿Λؾʹ͢Δඞཁ͕ແ͍ w طଘͷNPEFMΛݺͼग़ͤΔ w ߏ੒Λߟ͑ͣʹͦͷ··EFQMPZ͢Ε͹ϦϦʔεग़དྷΔ w αΫοͱ.71Λࢼ͢ͷʹ͕͔͔࣌ؒΒͳ͍ w
طଘͷΞϓϦέʔγϣϯʹࡌͤΔͷ͸ָ͔͙ͭ͢ʹݕূͰ͖Δ

طଘͷΞϓϦέʔγϣϯʹࡌͤΔ৔߹ͷσϝϦοτ w ͦͷ··֦େ͍ͯ͘͠ͱɺͲΜͲΜґଘؔ܎͕૿͑Δ͠ɺͲΜͲΜॏͨ͘ ͳΔ w ·ͨকདྷن໛͕େ͖ͳͬͯ෼ׂ͍ͤͨ͞৔߹ʹେม w ࠷৽.JEEMFXBSF΍࠷৽WFSTJPOΛೖΕΔ࣌͸ɺ౎౓ΠϯϑϥνʔϜʹ ґཔ͠ͳ͍ͱ͍͚ͳ͍ w
ݴޠͱϑϨʔϜϫʔΫ͕റΒΕΔ

৽نͰ࡞ΔϝϦοτ w ࠷దͳݴޠͰ࣮૷Ͱ͖Δ 1FSM w ޷͖ͳ.JEEMFXBSF΍࠷৽WFSTJPO͕࢖͑Δ w EFQMPZ͕࣌ؒૣ͍͠ɺͲΜͲΜEFQMPZ w
ࣗ෼ͨͪͷαʔϏεʹूத w طଘͷґଘΛؾʹ͠ͳ͍ͷͰࣗ෼ͨͪͰ%PDLFSpMFΧελϚΠζ

4NBMMJTCFBVUJGVM w ͭͷ͜ͱ͚ͩΛ͏·͘͢Δ΋ͷʹूத͢Δ w ୯७ʹߟ͑Δ͜ͱ͕ߜΒΕΔ w ෼ذ͕ଟ͍΄Ͳ࡞Δͷ͕େมʹͳΔ w ߟ͑΍͢͞ɺ։ൃɾςετͷ༰қ͞ɺ࠶ར༻ͷ͠΍͢͞ɺഇغɾஔ͖׵͑ ͷ͠΍͢͞ɺੜ࢈ͷ଎౓͚ͩͰͳ͘ɺ࣭Λ΋্͍͛ͯ͘͜ͱ͕Ͱ͖Δ
ൈਮʀ8"/5&%-:5&$)#00,

ͭͷ͜ͱ͚ͩΛ্ख͘΍Δͷ͕Կނྑ͍͔ w ϞϊϦγοΫͳαʔϏε͸ɺಛఆͷػೳͰͷ$16΍ϝϞϦΛ࢖༻ͯ͠͠· ͏ͱଞʹӨڹ͕ग़Δ͔΋͠Εͳ͍ɻͳΜͱͳ͘༨༟Λ΋ͨͤΔ w খ͍͞αʔϏε͸ͭͷ͜ͱ͚ͩΛ͏·͘΍Ε͹͍͍ɻ༩͑ΒΕͨϦιʔε͢΂ͯΛ ࢖͍੾ΕΔ w ੜ࢈ͷ଎౓Λ্͛ɺੜ࢈͢Δ࣭΋্͛Δ͜ͱ͕Ͱ͖Δɻݱঢ়Ͱ͸͔ͳΓͷԼ४උͷ ͕࣌ؒඞཁʹͳΔɻ
w ʮٕज़ྗͰউͭͨΊʯͨΊʹɺ౤ࢿ͢Δ͚ͩͷՁ஋͕͋Δ΋ͷͳͷͰ͸ͳ͍͔ͱࢥ ͍·͢ɻ ൈਮʀ8"/5&%-:5&$)#00,

%PVH.D*MSPZ 6/*9૑࢝ऀͷਓͰQJQFͷൃ໌ऀ 6/*9఩ֶ w 5IJTJTUIF6OJYQIJMPTPQIZ w 8SJUFQSPHSBNTUIBUEPPOFUIJOHBOEEPJUXFMM w 8SJUFQSPHSBNTUPXPSLUPHFUIFS w
8SJUFQSPHSBNTUPIBOEMFUFYUTUSFBNT CFDBVTFUIBUJTBVOJWFSTBMJOUFSGBDF w <༁> w 6/*9ͷ఩ֶ͸ҎԼͰ͋Δɻ w ͭͷϓϩάϥϜ͕ɺͭͷ໾ׂʹઐ೦͢Δɻ w ෳ਺ͷϓϩάϥϜ͸ڠௐͯ͠ಇ͘ɻ w ϓϩάϥϜ͸൚༻తΠϯλʔϑΣΠεͰ͋Δඪ४ೖग़ྗΛѻ͏ɻ

.JLF(BODBS[ 98JOEPX4ZTUFNઃܭνʔϜͷҰһ ͷ6/*9఩ֶ w 4NBMMJTCFBVUJGVM w .BLFFBDIQSPHSBNEPPOFUIJOHXFMM w #VJMEBQSPUPUZQFBTTPPOBTQPTTJCMF w
<༁> w খ͍͞΋ͷ͸ඒ͍͠ w ͭͷϓϩάϥϜ͸୯७ͳͭͷػೳΛߦ͏ w ͳΔ΂͘ૣ͘ϓϩτλΠϓΛ࡞੒ͤΑ

৽نͰ࡞ΔσϝϦοτ w Լ४උ͕େม TFTTJPOपΓͷ؅ཧɺ"1*࣮૷ w ෼ࢄγεςϜͷӡ༻͕ෳࡶ .POJUPSJOHɺMPHHJOHɺΤϥʔ͕ىͬͨ࣌͜ ͷUSBDF
w ͦ΋ͦ΋৽ཱͯ͘͠Δ࢓૊Έ͕͔ͬ͠Γମܥ͕Ͱ͖͍ͯͳ͍

ݱ࣌఺Ͱ৽͍͠αʔϏεΛཱͯΔࡍʹԿΛ͠ͳ͍ͱ͍͚ͳ͍ͷ͔

w %FQMPZͱ1SPWJTJPOJOHUPPMઃఆ w Ϧιʔε௥Ճ &-#3%4"VUP4DBMF֤SPMF͝ͱͷ&$ w αʔϏεىಈͱӡ༻ηοςΟϯά w ಈ࡞֬ೝ
w .POJUPSJOH௥Ճ /FX3FMJD1BHFSEVUZ)POFZCBEHFS%BUBEPH w ඞཁͰ͋Ε͹ΫϥελϦϯά༻ҙ w "ࢯʮखॱͱ΍Δ͜ͱ͕ଟ͗ͯ͢ແཧͰͨ͠ʯ

ղܾ͍ͨ͜͠ͱ w ͱʹ͔͘ϦϦʔεՄೳʹͳΔ·Ͱ͕͔͔࣌ؒΔ w ෳࡶ͗ͯ͢࡞ۀग़དྷΔͷ͕ݶΒΕͨϝϯόʔͷΈ w ৽͍͠ϑϨʔϜϫʔΫΛؾܰʹೖΕΕͳ͍ w EFQMPZͷQJQFMJOF͕ݻఆԽ͞ΕͯΔ w
ม͍͑ͨ৔߹͸ɺΠϯϑϥνʔϜʹґཔ͢Δ͔͠ͳ͍ w ͦΕ SBJMT Ҏ֎ͷCBDLFOEαʔϏε͸౎౓ݕ౼ w JOTUBODFDPOUBJOFSͷ੍໿ .POJUPSJOHܥ͸আ͘

w αʔϏεΛՃ଎͍ͤͨ͞ w 8BOUFEMZ͸ɺ࣍ʑͱେখ༷ʑͳαʔϏεΛ࡞ΒΕΔ w αʔϏε͸ɺͭͷϓϩμΫτͳ΋ͷ͔Βɺ୯ମ͚ͩͰ͸੒ཱ͠ͳ͍ ϞδϡʔϧΈ͍ͨͳαʔϏε΋͋Δ w ͲΜͲΜग़ͯ͘Δ8BOUFEMZΒ͍͠จԽతͳಛ௃Λࢧ͑Πϯϑϥʹ ͍ͨ͠

ΤϯδχΞͷڞ௨ೝࣝͱͯ͠৽͘͠αʔϏεΛ࡞Δͱ͖ ৽نͰ࡞ͬͨ΄͏ָ͕ɺϦϦʔε͠΍͍͢ɺ޷͖ͳݴޠ΍NJEEMFXBSF͕࢖͑Δ ͱ͍͏ͷΛײͯ͡΋Β͏

มԽʹڧ͍ΠϯϑϥΛ࣮ݱ͢ΔͨΊʹԿΛղܾ͠ͳ͍ͱ͍͚ͳ͍ͷ͔ w ৽͍͠αʔϏεΛཱͯΔ͜ͱΛߟ͑ͨ࣌ w ݱঢ়৽ཱͯ͘͠Δͷ͕େม w طଘͷࢿ࢈͕࢖͑ͳ͍෼ɺԼ४උ͕खؒ ࠓճ͸ɺ৽ཱͯ͘͠Δͷ͸େมͰ͋Δ෦෼Λղܾͤ͞Δ͜ͱʹϑΥʔΧε

,VCFSOFUFT

ΫϥελϦϯάͰԿ͕ग़དྷΔ w .BQ3FEVDF͕ಈ͔ͤΔΠϯϑϥΛ࡞ͬͯ͘ΕͱݴΘΕͨ࣌ʹͺͬͱ࡞ΕΔ w .BQ3FEVDFͷλεΫ͸୆͙Β͍͸࠷௿࢖͏΋ͷ w ճͷղੳʹ࢖͍͍ͨΑ͏ͳ͙͢ऴΘΔλεΫ w ΤϥʔΛىͯ͜͠΋ɺผͷͱ͜ΖͰ૸Βͤ௚͢ͱ͔͕؆୯ʹͰ͖Δ w
99༻ʹϚγϯΛཱͯɺ࣍͸::༻ʹϚγϯΛཱͯɺ࣍͸Έ͍ͨͳ͜ͱ͕ͳ ͍ ʮԿ͕ԿॲͰಈ͍͍ͯΔ͔Λҙ͍ࣝͯ͠ͳ͚Ε͹ͳΒͳ͍ੈքʯ͔ΒʮԿ͕ಈ͍͍ͯΔ͔͚ͩҙ͍ࣝͯ͠Ε͹ྑ͍ੈքʯ

ϝϦοτɾσϝϦοτ w ʮͲͷίϯςφ͕ͲͷϚγϯͰಈ͔͘͸Θ͔Βͳ͍ɺඞཁʹԠ͡Ҡಈ͢Δʯ w Ͳ͔͜ͷαʔϏεͰϦιʔε͕଍Γͳ͘ͳͬͨΒɺͲ͔͜ΛݮΒ͢ w ྫ 8FCΞΫηε͕૿͑ͨΒɺҰ࣌తʹଞͷϦιʔεΛݮΒ͢͜ͱʹΑͬ ͯରԠͨ͠Γ΋Մೳ w
σϝϦοτͰ΋͋ΓɺϦιʔεෆ଍ͱ͔ͷ໰୊͕͋ͬͨ࣌ʹͲ͏ରԠ͍ͯ͠ ͍͔͕೉͍͠

։ൃνʔϜ͔ΒΈͯԿ͕มΘͬͯɺͲ͜ʹϝϦοτ͕͋Δ͔ w ΠϯϑϥνʔϜͷ࡞ۀ଴͕ͪݮΔ w 3FQPTJUPSZ௚Լʹ%PDLFSpMFͱͲ͏͍͏ߏ੒͔ΛZNBMʹॻ͍͓ͯͩ͘ ͚ͰϦϦʔε͕Ͱ͖Δ w ΫϥελϦϯάͷϦιʔεΛ্ख͘࢖ͬͯ͘ΕΔͷͰαʔϏε୯ҐͰεϖο ΫΛܾΊΕΔ w
༨ͬͯͦ͏ͩͬͨΒଞͷTFSWJDFͷ$POUBJOFSͷϦιʔεΛ౉͢͜ͱ͕ ग़དྷΔ

ݱ࣌఺ͰऔΓ૊ΜͰ͍Δ΋ͷ w ؆୯ͳ$-* w JOJUͰUFNQMBUF࡞੒ w DBQJTUSBOP͙Β͍खܰͳίϚϯυ DBQTUBHFEFQMPZ w
UVUPSJBMपΓͷ੔උ

͜Ε·ͰͷUPPMͷ൓ল w Πϯϑϥӡ༻ܥͱΞϓϦέʔγϣϯܥΛҰॹʹͲΜͲΜܧ͗଍͠ w *OTUBODF$POUBJOFSͷͨΊTDBMFίϚϯυΛ࡞Δࡍʹɺ JOTUBODFΛIBOEMJOH͠ͳ͍ͱ͍͚ͳ͍ w ͢΂ͯͷαʔϏεΛड͚࣋ͭͨΊɺ෼ذ͕ଟ͍ w DBQJTUSBOPͷ৔߹3BLF࢓༷͔Βಉ͡UBTLΛճ࣮ߦ͠Α͏ͱ͢Δͱ
TLJQ͢ΔͳͲͷ੍໿

w Կ͕ΰʔϧͳͷ͔͸͸͖ͬΓͤ͞Δ w ͳΔ΂ࣗ͘෼Ͱ࡞Βͳ͍ɻ࡞Δͱͯ͠΋࢖͑Δ෦෼͸࢖͏ w ࠷ॳʹ࣮૷ํ਑ΛܾΊ͗͢ͳ͍ɻ w Ծஔ͖͸͍͍͕ɺৗʹͦͷํ๏Λશ͘࢖Θͳ͍͜ͱ͸ߟ͑ΕΔΑ͏ ʹ͓ͯ͘͠

QMVHHBCMFͳUPPM w ͭͷ͜ͱ͚ͩΛ্ख͘͢Δπʔϧ w ར༻ऀ͕ಛʹҙࣝͤͣʹUPPMͷόʔδϣϯΞοϓΛߦ͑ΔΑ͏ʹDMJFOUͱTFSWFSͰ෼͚Δ w DMJFOU͸୯७ͳίϚϯυͰݺͼग़͚ͩ͢ͰɺUPPMΛ૊Έ߹ΘͤͯTFSWFSܦ༝Ͱ࣮ߦͰ͖Δ w EPDLFSDPNQPTFΛ࢖ͬͯɺ্ख͍͘Ζ͍ΖͳUPPMΛୟ͘Α͏ʹ͢Δ w
͜Ε͔ΒೖΔਓʹ΋Θ͔Γ΍͘͢͢ΔͨΊʹɺͳΔ΂͘վ଄͸͠ͳ͍ LVCFSOFUFTͷDMJΛͦ ͷ··࢖͏ w ͋·Γม͑͗ͣ͢ɺ֮͑΍͍͢DPNNBOEʹ͢Δ ඞཁͳ෦෼͚֦ͩுػೳ

LVCF $-*UPPMUPFYFDVUFLVCFDUMPWFS44) QMVHHBCMFʹ͢Δ͜ͱͰɺͻͱͭͷ͜ͱΛ্ख͘΍ΔUPPMΛ࡞Δ

EUBOLTFD $-*UPPMUPNBOBHF,VCFSOFUFT4FDSFUTFBTJMZ

,VCFSOFUFT 5JQTBOE#MVF(SFFO%FQMPZNFOU

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secret "dd-agent" created $ cat examples/dd-agent/dd-agent.yaml ///////////////////// env: - name: API_KEY valueFrom: secretKeyRef: name: dd-agent key: api-key ////////////////////

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template: metadata: labels: app: nginx spec: containers: - name: nginx image: nginx ports: - containerPort: 80 livenessProbe: httpGet: # Path to probe; should be cheap, but representative of typical behavior path: /index.html port: 80 initialDelaySeconds: 30 timeoutSeconds: 1

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name: liveness-exec spec: containers: - args: - /bin/sh - -c - echo ok > /tmp/health; sleep 10; rm -rf /tmp/health; sleep 600 image: gcr.io/google_containers/busybox livenessProbe: exec: command: - cat - /tmp/health initialDelaySeconds: 15 timeoutSeconds: 1 name: liveness

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name: nginx spec: template: metadata: labels: app: nginx spec: containers: - name: nginx image: nginx ports: - containerPort: 80 lifecycle: preStop: exec: # SIGTERM triggers a quick exit; gracefully terminate instead command: ["/usr/sbin/nginx","-s","quit"]

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test --from-literal=key1=supersecret --from-literal=key2=topsecret # ֬ೝํ๏(get) $ k8sec list NAMETYPEKEY VALUE   ### ઃఆํ๏(set/unset) $ k8sec set test key=value   ### manifest ʹ͔͘ env: - name: USERNAME valueFrom: secretKeyRef: name:test key: key1 - name: PASSWORD valueFrom: secretKeyRef: name: test key: key2

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$PMPSDIFDL DPMPSHSFFOͱͳ͍ͬͯΔͨΊɺݱࡏ͸HSFFO $ kube describe svc rails --namespace=rails Name: rails
Namespace: rails Labels: app=rails,name=app Selector: app=rails,color=green,name=app Type: NodePort IP: 100.64.166.49 Port: rails 3000/TCP NodePort: rails 31257/TCP Endpoints: 100.66.0.8:3000,100.66.4.6:3000 Session Affinity: None No events.

3PMMJOH6QEBUF FEJUPS͕։͔ΕΔͷͰɺJNBHFUBHΛมߋ͢Δ $ kube edit deployment green --namespace=myspace deployment "green"
edited # watch Option Ͱ֬ೝग़དྷΔ $ kube get po --namespace=rails -w NAME READY STATUS RESTARTS AGE green-3776542877-v3t1u 1/1 Running 0 3m green-3776542877-u2yoy 1/1 Running 0 3m green-191853544-v3ol2 1/1 Terminating 0 20d green-191853544-v3ol2 0/1 Terminating 0 20d

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4XJUDI $ kube describe svc rails --namespace=rails Name: rails Namespace:
rails Labels: app=rails,name=app Selector: app=rails,color=green,name=app Type: NodePort IP: 100.64.166.49 Port: rails 3000/TCP NodePort: rails 31257/TCP Endpoints: 100.66.0.8:3000,100.66.4.6:3000 Session Affinity: None $ kube edit svc rails --namespace=rails service "rails" edited $ kube describe svc rails --namespace=rails Name: rails Namespace: rails Labels: app=rails,name=app Selector: app=rails,color=blue,name=app Type: NodePort IP: 100.64.166.49 Port: golang 3000/TCP NodePort: golang 31257/TCP Endpoints: 100.66.1.5:3000,100.66.4.8:3000 Session Affinity: None

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LVCF $-*UPPMUPFYFDVUFLVCFDUMPWFS44) QMVHHBCMFʹ͢Δ͜ͱͰɺͻͱͭͷ͜ͱΛ্ख͘΍ΔUPPMΛ࡞Δ

ຊؾͰϚΠΫϩαʔϏεΛߏஙӡ༻͍ͨ͠ਓ8BOUFE IUUQTXXXXBOUFEMZDPNQSPKFDUT

Kubernetes を使ってサービスを加速させる取り組み

Kubernetes を使ってサービスを加速させる取り組み

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