å°ä¸é« SRE ãã¼ã 㧠Engineering Manager ããã£ã¦ãã @yuya-takeyama ã§ãã Quipper ã«ã¯ã¹ã¿ãã£ãµã㪠ENGLISH ã® SRE ã§ãã ENGLISH SRE ãã¼ã ã¨åãã㦠2 ã¤ã® SRE ãã¼ã ãããã¾ããããã®è¨äºã§ã¯èªåãã¡å°ä¸é« SRE ãã¼ã ã«ã¤ãã¦ã®è©±ã§ãã
å°ãåã®è©±ã«ãªããã§ãããå°ä¸é« SRE ãã¼ã ã® Vision, Mission, Values ã¨ãããã®ããã¼ã ã§ä½ãã¾ããã
Quipper ã«ã¯ä¼ç¤¾ã¨ãã¦ã® Vision, Mission ãã㦠Quipper Identities ã¨ãããã®ãããã¾ãã ãããã¯çå®ããæ°å¹´ä»¥ä¸çµã£ã¦ãã¾ãããQuipper ã®ç¤¾å¡ã«ã¨ã£ã¦ä»ãå¤ããã大äºãªãã®ã§ãã
ããSRE ãã¼ã ã«ã¨ã£ã¦ã¯æè²ãå¦ç¿ã«å¯¾ãã¦ç´æ¥çã«è²¢ç®ãã¦ããã¨ã¯è¨ãã¥ããç¶æ³ã§ãã ããã§ãèªåãã¡ã®ãã¼ã ã«ã¨ã£ã¦ããç´æ¥çã«ã¤ã¡ã¼ã¸ããããä½ãã¹ãæªæ¥ã¨ãã¦ããã®ããã«æãã¹ããã¨ã¨ãã¦ãèªåãã¡ã® Vision, Mission, Values ãä½ã£ã¦ã¿ãããã¨ãããã¨ã«ãªãã¾ããã
ã¾ãã¯æ©éã以ä¸ã«ç´¹ä»ãã¦ããã¾ãã
å°ä¸é« SRE ãã¼ã ã® Vision, Mission, Values
Vision: æé«ã®å¦ç¿ãããã¯ããä½ãç¶ããããéçºçµç¹ã®å®ç¾
Vision ã¨ã¯ã¾ã ããã«ãªããç®æãã¹ãã»ä½ãåºãã¹ãæªæ¥ã§ãã
ãã®ä¸ã§ããã¼ã ã«ã¨ã£ã¦ã®ç´æ¥çãªé¡§å®¢ããéçºçµç¹ãã¨ãã¦ã¿ã¦ãã¾ãã éçºçµç¹ã¨ããã®ã¯ãä¸çªãããããã説æã§ããã¨ãã¹ã¿ãã£ãµããªå°ä¸é«è¬åº§ãä½ã£ã¦ãããå°ä¸é«ãããã¯ãéçºé¨ãã¨ããé¨ç½²ã«å±ãã人ã ã¨ãããã¨ã«ãªãã¾ãã Developer ã Product Manager ãããã§ãããèªåãã¡ SRE ããã®é¨ç½²ã«å±ãã¦ãã¾ãã
ã§ãããããåºãæå³ã§ããã¨ããããã¯ãéçºã«ã¯ããå¤æ§ãªäººã ãæ¥ã é¢ãã£ã¦ãã¾ãã ãã¼ã¿ã¨ã³ã¸ãã¢ããã¼ã¿ãµã¤ã¨ã³ãã£ã¹ãããã¶ã¤ãã¼ãããã¦ã¹ã¿ãã£ãµããªã«ããã¦ã¯ã³ã³ãã³ãå¶ä½ãè¡ãæ¹ã ãããããã¯ãã«ã¨ã£ã¦éè¦ãªå½¹å²ãæããã¦ãã¾ãã
å±ææé©ã«é¥ããã¨ãªãèªåãã¡ã® Mission ãå®è¡ãã¦ããä¸ã§ã¯ãå¤æ§ãªäººã ãæ§ã ãªå½¢ã§ãããã¯ãéçºã«é¢ãã£ã¦ãããã¨ãããç解ããå¿ è¦ãããã§ãããã
Mission: èªå·±å®çµãã¼ã ããããã¯ããç´ æ©ãå®å ¨ã«å±ãç¶ããããã®ãã©ãããã©ã¼ã ã¨æåãä½ã
Mission ã¨ã¯ãVision ã®å®ç¾ã®ããã«æ¥ã å®è¡ãã¹ããã¨ã§ãã
ãã®ä¸ã§ç¹ã«éè¦ãªãã¼ã¯ã¼ãã¯ãèªå·±å®çµãã¼ã ãã§ãã ããã¯ãã® Vision, Mission, Values ãçå®ãããã以åãç§ã Engineering Manager ã«ãªã£ãé ãããã£ã¨è¨ãç¶ãã¦ãããã¼ãã§ããã
ä¸è¨ã§è¨ãã°ãéçºãã¼ã 㨠SRE ãã¼ã ã¯ä¾é ¼ãããããããã¨ããé¢ä¿ã§ã¯ãªããã¨ãããã¨ã§ãã
ä¾ãã°ãæ°è¦ãµã¼ãã¹ã®éçºã®ããã«æ°ãããã¼ã¿ãã¼ã¹ãå¿ è¦ã ã¨ãã¦ãéçºãã¼ã ããããä¾é ¼ããSRE ãã¼ã ã¯ãããä½ã£ã¦æ¸¡ãã¦ããããããªããæ¹ã ã¨ãã©ããªåé¡ãããã®ãã ä¾é ¼å¾ã®å¾ ã¡ãçºçããã®ã§ãã¤ã³ãã©æ§ç¯ã®ããã®ãªã¼ãã¿ã¤ã ã大ãããªã£ãããéçºãã¼ã ã«ãã¦ã¿ãã°ãã®ã³ã³ããã¼ã«ã¯é£ããã®ã§ãéçºã¹ã±ã¸ã¥ã¼ã«ä¸ã®ä¸ç¢ºå®æ§ã¨ãªãã¾ãã ã¾ãããã®ãããªæ§é ã§ã¯ãéçºãã¼ã å ã§æé©ãªãã¼ã¿ãã¼ã¹ããããå©ç¨ããã¢ã¼ããã¯ãã£ã«ã¤ãã¦èããæ欲ãæã¤ãã¨ã¯é£ãããå¼ãã¦ã¯ãããã¯ãã®å質ã«ãå½±é¿ãã¦ããã§ãããã
ãããªããªããããTerraform ã«ããã»ã«ããµã¼ãã¹ã®ããã®ãã©ãããã©ã¼ã ãæä¾ãã¦ãããéçºãã¼ã ã®ã¡ã³ãã¼ã¯ãã¼ã¿ãã¼ã¹ã ãã§ãªããã£ãã·ã¥ãµã¼ããã¡ãã»ã¼ã¸ãã¥ã¼ãªã©ãããããã¯ã©ã¦ããªã½ã¼ã¹ãèªåãã¡ã§è¨è¨ãã調éãããã¨ãã§ããããã«ãªã£ã¦ãã¾ãã
ã¾ããã¢ããªã±ã¼ã·ã§ã³ã«ã¤ãã¦ãåæ§ã« Kubernetes ãç¨ããã»ã«ããµã¼ãã¹ã®ããã®ãã©ãããã©ã¼ã ãæä¾ãã¦ãããæ°ããã¢ããªã±ã¼ã·ã§ã³ã®æ§ç¯ãããããã®ç¶ç¶çãªãããã¤ããSRE ãã¼ã ã®æãåãããã¨ãªãã§ããããã«ãªã£ã¦ãã¾ãã
CI/CD çã®ããã®ãã¼ã«é¡ãå«ããã©ãããã©ã¼ã ã¯ãã½ã¼ã¹ã³ã¼ãã¨ããå½¢ã§ææç©ã¨ãã¦ããç¨åº¦ç®ã«è¦ãããããã®ã§ããããã¼ã«ã ãç¨æããã°èªå·±å®çµãã¼ã ã¨ãã¦éçºãåãåºããã®ã§ãããã¾ãããããããä½æ ãã®ãããªå½¢ã§éçºãããã®ãã¨ãããã¨ã«å¯¾ããç解ãã¢ããã¼ã·ã§ã³ãå¿ è¦ã§ãããèªå·±å®çµãã¼ã ã¨ãã¦éçºãããã¨ããã®ã¯ã©ããããã¨ãªã®ããã¨ããæ¹æ³è«ãç解ããå®è·µãã¦ããå¿ è¦ãããã¾ãã
Quipper ã§ã¯éçºãã¼ã 㧠SLO ã決ããå®æçãªã¢ãã¿ãªã³ã°ããåé¡ããã£ãéã®ã¢ã¯ã·ã§ã³ãè¡ã£ã¦ãããã¨ããããããã¼ã ã§ã§ãã¦ãã¾ããã¾ããé害çã®åé¡ãèµ·ããæã¯ãã¹ãã¢ã¼ãã ã«ããæ¯ãè¿ããããããè¡ã£ã¦ãã¾ãã
ãããã£ãæ½çã¯ãä¸åä¸åã¯å°ãã®é å¼µãã§ã§ããããããã¾ããããç¶ç¶ããã®ã¯åç´ãªã¬ãããæ ¹æ§ã§ã§ãããã¨ã§ã¯ãªãã¨æãã¾ããæåã¨ãã¦æ ¹ä»ãã¦ããããããã§ãã
ãã©ãããã©ã¼ã ã¨æåã®ä¸¡è¼ªããã£ã¦ãããã¦ããããç¶ç¶çã«é²åããã¦ãããã¨ã§ãVision ã®å®ç¾ãç®æãã¦ãã¾ãã
Values
Values 㯠4 ã¤å¶å®ãã¦ã¿ã¾ããã Quipper Identities 㯠5 ã¤ã§ãããçæè¨æ¶ã«ãåã¾ããã£ã³ã¯æ°ãæèã㦠4 ã¤ã«çãã¦ã¿ã¾ããã
- Fail smart
- 失æãéé£ãããå¦ç¿ã®ç³§ã¨ãããã¾ããå½±é¿ç¯å²ãã³ã³ããã¼ã«ããæå°ã®ãªã¹ã¯ããæ大ã®ãªã¿ã¼ã³ãå¾ããããããããã»ã¹ã«å¤±æãç¹ãè¾¼ãã
- 失æã¯ã§ããã°é¿ããããã®ã§ãããè¤éãªã·ã¹ãã ã«ããã¦ã失æã 0 ã«ãããã¨ã¯ã§ãã¾ããã失æã絶対æªã¨ããã®ã§ã¯ãªããPostmortem çã§ãã¡ãã¨åãåããã¨ãéè¦ã§ãã
- ã¾ããæã«ã¯ç©æ¥µçã«ãªã¹ã¯ãåããã¨ã§å¹çããå¦ç¿ã§ããå ´åãããã¾ããCanary Release çãéãã¦ã99.9% ã® SLO ã®æ®ãã® 0.1% ãç©æ¥µçã«æ´»ç¨ãã¦ãããã¨ãã¾ãéè¦ã§ãã
- Learning
- æªç¥ã®èª²é¡ãçºè¦ã»è§£æ±ºããããã«ãããããç©äºãå¦ç¿ã®æ©ä¼ã¨æããå¿ è¦ãªå¤åããç¶ããã
- ãã¼ã¿ã¼ã»ã»ã³ã²ã®ãå¦ç¿ããçµç¹ãã«ããã¦ãããThe DevOps ãã³ãããã¯ãã«ããã¦ããçµç¹ã¨ãã¦ã®å¦ç¿ã»æ¹åã®éè¦æ§ã¯å¼·èª¿ããã¦ãã¾ãã
- ãä»ä½ãã§ãããããéè¦ã§ããããããããä½ãã§ããããã«ãªãããã¯ãã£ã¨éè¦ã§ããç¶ç¶çã«èª²é¡è¨å®ãã¢ãããã¼ãããªããä¹ãè¶ããã¨ãããã¨ãçµç¹ã§ç¶ç¶ãã¦ããå¿ è¦ãããã¾ãã
- Borderless
- çµç¹ã®å£æ ¹ãªãã³ãã¥ãã±ã¼ã·ã§ã³ããååããããã¨ã§ãã大ããªææãç®æãã
- åã¨ãã¦ã®è½åãéè¦ã§ããããããã¯ãã«ã¨ã£ã¦ã¤ã³ãã¯ãã®ãã大ããªä»äºã¯ããã ãã§ã¯éæã§ãã¾ããã
- ç¹ã«èªåãã¡ã¯æ©è½çµç¹ãªã®ã§ãéçºãã¼ã ã¨ã®éã®ãã¼ãã¼ãç©æ¥µçã«ä¹ãè¶ãã¦ååãã¦ãããã¨ãªãã«ã¯ææãä¸ãããã¨ã¯ã§ãã¾ããã
- Metrics-driven
- ãããã課é¡ã»ç©äºãææ¨åããåé¡ãç¹ã§ã¯ãªãç·ã§æããæè»ãã¤èªåçãªè§£æ±ºãç®æãã
- ä¸ã¤ä¸ã¤ã®ç©äºã解決ããã®ã¯é£ãããªãã¦ãããããç¶ç¶çã«ãã¾ãã¯äºåã«é¿ããããã«ã¯ææ¨ã«ããã¢ãã¿ãªã³ã°ãæ¤ç¥ãè¡ãå¿ è¦ãããã¾ãã
- åé¡ãã·ã¹ãã çã«è§£æ±ºããã«ã¯ãåé¡ãææ¨ã¨ãã¦ã¢ãã«åãããããã³ã³ããã¼ã«ãããããã®å¯ä½ç¨ã«å¯¾å¦ãã¦ãããã¨ãå¿ è¦ã§ãã
ããã㯠Mission ãå®è¡ãã¦ããä¸ã§ããã®ä¸ã¤ä¸ã¤ã®è¡åã®ä¸ã§ä¾¡å¤ã¥ããç©ã¿éããã¹ãå¨ãæ§ã§ãã
ç§ãã¡ã®ãã¼ã ã«ããã¡ã³ãã¼ã¯ã¿ããªå人ã¨ãã¦é«ãè½åãæã£ã¦ãã¾ãããããã ãã§ã¯è§£æ±ºã§ããªãåé¡ãå¢ãã¦ããã¨æãã¦ãã¾ãã ããããä¹ãè¶ãã¦ããã«ã¯èª²é¡è¨å®ã®è³ªãä¸ãã¦ãããã¬ãã«ã®é«ã解決ãå³ã£ã¦ããå¿ è¦ãããããã®ããã«ã¯ããããè¡åæéã¨ããå¿ è¦ãããã¨æã£ã¦ãã¾ãã
ã©ããã£ã¦ Vision, Mission, Values ãçå®ããã
Vision, Mission, Values ãçå®ããããã¨è¨ãåºããã®ã¯ç§ã§ãããçå®èªä½ã¯å½æã®ãã¼ã ã¡ã³ãã¼å ¨å¡ã§è¡ãã¾ããã
æ¬æ¥ã ã£ããã¿ããªã§éã¾ã£ã¦ããã¯ã¤ããã¼ããªããã使ã£ã¦ãããã®ããã®è¨ããªããããããã¨ããã§ããããã³ããç¦ã®ãããå ¨å¡ãªã¢ã¼ãã§ã®ãã£ã¹ã«ãã·ã§ã³ã¨ãªãã¾ããã
ä½æ ããã®ãããèªåãªãã«èª¬æããå¾ãä½åãã«åãã¦ããããããèãã Vision, Mission, Values ãçºè¡¨ããã£ããããã®ä¸ã«ããããããã®ä¾¡å¤è¦³ã«ã¤ãã¦æ·±å ã£ã¦ã¿ãããããããè¦ç´ ã«å解ãã¦åæ§æãããã¨ããªããå½¢ã«ãã¦ããã¾ããã
ä½æ ããã®ããã«ã¤ãã¦ã¯ä»¥ä¸ã®ãããªèª¬æããã¦ãã¾ããã
- ãã¼ã ã§ããåãæ¹åãåãã¦æ®æ®µã®ä»äºãææ決å®ãè¡ããããã«
- æ¡ç¨ä¸ã®ãããã³ã°ã®ããã®ãã¼ã«ã¨ãã¦
- ããããéãã¦ãåãä¸ã§ããé åçãªç°å¢ã«ãªãããã«
ãã®å¾ã¯æ¡ç¨é¢è«ã»é¢æ¥ã®ä¸ã§ã Vision, Mission, Values ã«ã¤ãã¦èª¬æãã¦ãã¦ãã¦ããã価å¤è¦³ãå ±ã«ã§ããã¡ã³ãã¼ãéã¾ã£ã¦ãããã°ã¨æã£ã¦ãã¾ãã
ã¾ã¨ã
ãã¼ã ããããµã¹ãããã«ã«ã¹ã±ã¼ã«ãã¦ãããããã« Vision, Mission, Values ãä½ã£ãã¨ãã話ã§ããã
èªåãã¡ããã£ã¦ããä»äºã«ã¤ãã¦ãããã§ããããã¼ã ã¡ã³ãã¼æ°ãããå°ãã¹ã±ã¼ã«ãã¦ããããã¨æã£ã¦ããã®ã§ãä¸è¨ã®å 容ã«èå³ãæã£ãæ¹ã¯æ¯éã«ã¸ã¥ã¢ã«é¢è«ãé¢æ¥ã«é²ãã§ããã ããã°ã¨æãã¾ã ð
ã¾ããã®ãªã®ãªã§ãã 2021/08/25 (æ°´) ã« ã¹ã¿ãã£ãµããª/Quipper ã®ãªã³ã©ã¤ã³ãã¼ãã¢ããããããSRE ãã¼ã ã® @chaspy ããã How to measure "Site Reliability Engineering" ã¨ããã¿ã¤ãã«ã§çºè¡¨ããã®ã§ãçããã®ãåå ããå¾ ã¡ãã¦ãã¾ãã