2019 幎 4 æã«ãæ¬çªç°å¢ã§ã®ã³ã³ãã ã¢ããªã±ãŒã·ã§ã³ã®ç®¡çãç°¡çŽ åããããã«åèšèšãããã次äžä»£ã® Kubernetes ãã©ãããã©ãŒã ã§ãã Red Hat OpenShift XNUMX ãå°å
¥ããããšãæãåºããŠãã ããã
ãã®ãœãªã¥ãŒã·ã§ã³ã¯ããã€ããªãã ã¯ã©ãŠãã§ã®èªåæŽæ°ãšã©ã€ããµã€ã¯ã«ç®¡çãåããèªå·±ç®¡çåãã©ãããã©ãŒã ãšããŠäœæãããå®çžŸã®ãã Red Hat Enterprise Linux ããã³ Red Hat Enterprise Linux CoreOS äžã«æ§ç¯ãããŠããŸãã ããŒãžã§ã³ 4.2 ã§ã¯ããã©ãããã©ãŒã ãããéçºè
ã«ãšã£ãŠäœ¿ãããããã®ã«ããããšã«éç¹ã眮ãããŸããã ããã«ãOpenShift 3 ãã 4 ãžã®ç§»è¡ããŒã«ãæäŸãããªãã©ã€ã³æ§æã®ãµããŒããå®è£
ããããšã§ãã¯ã©ã¹ã¿ãŒç®¡çè
ã®ãã©ãããã©ãŒã ãšã¢ããªã±ãŒã·ã§ã³ã®ç®¡çäœæ¥ãç°¡çŽ åããŸããã
ã©ããã¹ããŒããªã®ïŒ
ããŒãžã§ã³ 4.2 ã§ã¯ãKubernetes ã®æäœãå€§å¹ ã«ç°¡çŽ åãããéçºè ã®ã¿ã¹ã¯ã«æé©åãããæ°ãã OpenShift 管çã³ã³ãœãŒã« ã¢ãŒãã®ã»ããã³ã³ããã®æ§ç¯ãCI/CD ãã€ãã©ã€ã³ã®ç·šæããµãŒããŒã¬ã¹ ã·ã¹ãã ã®å®è£ ã®ããã®æ°ããããŒã«ãšãã©ã°ã€ã³ãæäŸãããŸãã ããããã¹ãŠã«ãããããã°ã©ããŒã¯ Kubernetes ã®ç¹æ®æ§ã«æ°ãåãããããšãªããã¢ããªã±ãŒã·ã§ã³ ã³ãŒãã®äœæãšããäž»èŠãªã¿ã¹ã¯ã«ããæ£ç¢ºã«éäžã§ããããã«ãªããŸãã
éçºè
ã³ã³ãœãŒã«ã§ã¢ããªã±ãŒã·ã§ã³ ããããžã衚瀺ããŸãã
OpenShift ã³ã³ãœãŒã«ã®æ°ããéçºè
ã¢ãŒã
OpenShift 4.2 ã®æ°ããéçºè ããŒã«:
éçºè ã¢ãŒã Web ã³ã³ãœãŒã«ã¯ãå¿ èŠãªæ å ±ãšæ§æã®ã¿ã衚瀺ããããšã§ãéçºè ãæãéèŠãªããšã«éäžã§ããããã«ããŸãã ããããžãŒã®è¡šç€ºãšã¢ããªã±ãŒã·ã§ã³ã®ã¢ã»ã³ããªã®ããã® UI ã匷åãããã³ã³ãããŒåãããã¢ããªã±ãŒã·ã§ã³ãšã¯ã©ã¹ã¿ãŒ ãªãœãŒã¹ã®äœæããããã€ãèŠèŠåã容æã«ãªããŸãã- ããŒã«ããã
ãªã â OpenShift ãã©ãããã©ãŒã ã§ã®ã¢ããªã±ãŒã·ã§ã³ã®éçºãç°¡çŽ åãããéçºè åãã®ç¹å¥ãªã³ãã³ã ã©ã€ã³ ã€ã³ã¿ãŒãã§ã€ã¹ã ãã® CLI ã¯ãGit ããã·ã¥ã®ãããªå¯Ÿè©±ãæŽçããããšã§ãéçºè ã Kubernetes ã®è€éããæ·±ãæãäžããããšãªããOpenShift ãã©ãããã©ãŒã äžã§ã¢ããªã±ãŒã·ã§ã³ãç°¡åã«äœæã§ããããã«ããŸãã Red Hat OpenShift ã³ãã¯ã¿ Microsoft Visual Studio CodeãJetBrains IDE (IntelliJ ãå«ã)ãããã³ Eclipse Desktop IDE ã§ã¯ã䜿çšããããŒã«ãšç°¡åã«çµ±åã§ããéçºè ã«äœ¿ãæ £ãã IDE ç°å¢ã§ OpenShift çšã®ã¢ããªã±ãŒã·ã§ã³ãéçºãæ§ç¯ããããã°ããããã€ããããšãã§ããŸãã- Microsoft Azure DevOps åã Red Hat OpenShift ãããã€ã¡ã³ãæ¡åŒµæ©èœã ãã® DevOps ããŒã«ãããã®ãŠãŒã¶ãŒã«ãAzure Red Hat OpenShift ãŸã㯠Microsoft Azure DevOps ãã©ãããã©ãŒã äžã®ä»ã® OpenShift ã¯ã©ã¹ã¿ãŒã«ã¢ããªã±ãŒã·ã§ã³ããããã€ããæ©èœãæäŸããŸãã
Visual Studio çšãã©ã°ã€ã³
ã©ãããããäžã®å®å šãª OpenShift
ãµãŒãã¹ã¡ãã·ã¥
ç§ãã¡ã®ãœãªã¥ãŒã·ã§ã³
OpenShift Service Mesh å
㧠Kiali ã䜿çšããã¯ã©ã¹ã¿ãŒãã©ãã£ãã¯ã®é«åºŠãªèŠèŠå
ãµãŒããŒã¬ã¹ã³ã³ãã¥ãŒãã£ã³ã°
åœç€Ÿã®ä»ã®ãœãªã¥ãŒã·ã§ã³
OpenShift ã³ã³ãœãŒã«ã§ã®ãµãŒããŒã¬ã¹ ãããã€ã¡ã³ãã®ã»ããã¢ãã
éçºè ã³ã³ãœãŒã«ãšã®çµ±åã«å ããŠãOpenShift ã®æ°ããããŒãžã§ã³ã«ã¯ãµãŒããŒã¬ã¹ã®ç¹ã§ãã®ä»ã®æ¹åç¹ããããŸãã ç¹ã«ããã㯠kn ã§ããKnative ã³ãã³ã ã©ã€ã³ ã€ã³ã¿ãŒãã§ã€ã¹ã¯äŸ¿å©ã§çŽæçãªæäœãæäŸããã¢ããªã±ãŒã·ã§ã³ã«å¿ èŠãªãªããžã§ã¯ããã°ã«ãŒãåã§ããŸãã ã³ãŒããšæ§æã®ã¹ãããã·ã§ãããååŸãããããã¯ãŒã¯ ãšã³ããã€ã³ããç¹å®ã®ããŒãžã§ã³ãŸãã¯ãµãŒãã¹ã«ãããã³ã°ããæ©èœãæäŸããŸãã ãããã®æ©èœã¯ãã¹ãŠãOpenShift Serverless ãªãã¬ãŒã¿ãŒãéã㊠Technology Preview ã§å©çšå¯èœã§ãããéçºè ããµãŒããŒã¬ã¹ ã¢ãŒããã¯ãã£ã«æ £ããç¹å®ã®ã€ã³ãã©ã¹ãã©ã¯ãã£ã«ããã¯ãããããšãªãã¢ããªã±ãŒã·ã§ã³ããã€ããªãã ã¯ã©ãŠãã«æè»ã«ãããã€ããã®ã«åœ¹ç«ã¡ãŸãã
ã¯ã©ãŠã CI/CD ãã€ãã©ã€ã³
ç¶ç¶çã€ã³ãã°ã¬ãŒã·ã§ã³ãšããªããªãŒ (CI/CD) ã¯ããœãããŠã§ã¢å°å
¥ã®é床ãšä¿¡é Œæ§ãåäžãããä»æ¥ã®éèŠãªéçºææ³ã§ãã åªãã CI/CD ããŒã«ã䜿çšãããšãéçºããŒã ã¯ãã£ãŒããã㯠ããã»ã¹ãåçåããã³èªååã§ããŸããããã¯ã¢ãžã£ã€ã«éçºãæåãããããã«äžå¯æ¬ ã§ãã OpenShift ã§ã¯ãåŸæ¥ã® Jenkins ãŸãã¯æ°ãããœãªã¥ãŒã·ã§ã³ãããŒã«ããããšããŠäœ¿çšã§ããŸãã
çŸåšã® Jenkins ã¯äºå®äžã®æšæºã§ãããç§ãã¡ã¯ã³ã³ãã㌠CI/CD ã®å°æ¥ã Tekton ãªãŒãã³ ãœãŒã¹ ãœãããŠã§ã¢ ãããžã§ã¯ããšé¢é£ä»ããŠããŸãã ãããã£ãŠãOpenShift Pipelines ã¯ãã®ãããžã§ã¯ãã«åºã¥ããŠç¹å¥ã«æ§ç¯ãããŠãããPipeline-as-Code (ãã³ãŒããšããŠã®ãã€ãã©ã€ã³ã) ã GitOps ãªã©ã®ã¯ã©ãŠã ãœãªã¥ãŒã·ã§ã³ã®å žåçãªã¢ãããŒããããé©åã«ãµããŒãããŸãã OpenShift Pipelines ã§ã¯ãåã¹ããããç¬èªã®ã³ã³ãããŒã§å®è¡ãããããããªãœãŒã¹ã¯ãã®ã¹ãããã®å®è¡äžã«ã®ã¿æ¶è²»ãããéçºè ã¯äžå€®ã® CI/CD ãµãŒããŒã«äŸåããããšãªããé ä¿¡ãã€ãã©ã€ã³ããã©ã°ã€ã³ãããã³ã¢ã¯ã»ã¹å¶åŸ¡ãå®å šã«å¶åŸ¡ã§ããŸãã
OpenShift Pipelines ã¯ãŸã éçºè ãã¬ãã¥ãŒæ®µéã«ãããOpenShift 4 ã¯ã©ã¹ã¿ãŒã§äœ¿çšã§ãã察å¿ãããªãã¬ãŒã¿ãŒãšããŠå©çšã§ããŸããJenkins 㯠OpenShift 3 ãš 4 ã®äž¡æ¹ã®ããŒãžã§ã³ã§äœ¿çšã§ããŸãã
Red Hat OpenShift ãã€ãã©ã€ã³
ãã€ããªãã ã¯ã©ãŠãã§ã®ã³ã³ããã®ç®¡ç
OpenShift ã®èªåã€ã³ã¹ããŒã«ãšæŽæ°ã«ããããŠãŒã¶ãŒ ãšã¯ã¹ããªãšã³ã¹ã®ç¹ã§ãã€ããªãã ã¯ã©ãŠããæšæºã¯ã©ãŠãã«éããªãè¿ã¥ããŸãã OpenShift 4.2 ã¯ãããŸã§ãäž»èŠãªãããªã㯠ã¯ã©ãŠã ãã©ãããã©ãŒã ããã©ã€ããŒã ã¯ã©ãŠããä»®æ³åãã©ãããã©ãŒã ããã¢ã¡ã¿ã« ãµãŒããŒã§å©çšå¯èœã§ããããããŒãžã§ã³ XNUMX ã§ã¯ããã®ãªã¹ãã« XNUMX ã€ã®æ°ãããããªã㯠ã¯ã©ãŠã ãã©ãããã©ãŒã (Microsoft Azure ãš Google Cloud Platformãããã³ OpenStack ãã©ã€ããŒã ã¯ã©ãŠã) ãè¿œå ãããŸããã
OpenShift 4.2 ã€ã³ã¹ããŒã©ãŒã¯ãããŸããŸãªã¿ãŒã²ããç°å¢åãã«æ¹è¯ãããŠãããåããŠåé¢ããã (ã€ã³ã¿ãŒãããã«æ¥ç¶ãããŠããªã) æ§æã§ãåäœããããã«ãã¬ãŒãã³ã°ãããŠããŸãã ãµã³ãããã¯ã¹ ã€ã³ã¹ããŒã«ãšå¿ é ã®ãããã· ã¢ãŒãã«ãããç¬èªã® CA ãã³ãã«ãæäŸã§ãããããèŠå¶æšæºãšå éšã»ãã¥ãªã㣠ãããã³ã«ãžã®æºæ ã確ä¿ã§ããŸãã ã¹ã¿ã³ãã¢ãã³ã€ã³ã¹ããŒã«ã¢ãŒãã§ã¯ãã€ã³ã¿ãŒãããã«ã¢ã¯ã»ã¹ã§ããªãå°åãå³æ Œãªã€ã¡ãŒãžãã¹ãããªã·ãŒãé©çšãããç°å¢ã§ããåžžã«ææ°ããŒãžã§ã³ã® OpenShift Container Platform ã䜿çšã§ããŸãã
ããã«ãRed Hat Enterprise Linux ã®è»œéããŒãžã§ã³ã§ãã Red Hat Enterprise Linux CoreOS ã䜿çšããŠå®å šãª OpenShift ã¹ã¿ãã¯ããããã€ããããšã«ãããã€ã³ã¹ããŒã«ãã XNUMX æé以å ã«ã¯ã©ãŠããæºåã§ããŸãã
Red Hat OpenShift ã䜿çšãããšãã¯ã©ãŠããšãªã³ãã¬ãã¹ã®ã€ã³ãã©ã¹ãã©ã¯ãã£ã§ã³ã³ãã ã¢ããªã±ãŒã·ã§ã³ã®äœæããããã€ã管çã®ããã»ã¹ãçµ±åã§ããŸãã OpenShift 4.2 ã¯ãããç°¡åã«ãããèªååãããããé«éã«ã€ã³ã¹ããŒã«ã§ããããã«ãªããAWSãAzureãOpenStackãGCP ã§å©çšã§ããããã«ãªããçµç¹ã¯ãã€ããªãã ã¯ã©ãŠã㧠Kubernetes ãã©ãããã©ãŒã ãå¹ççã«ç®¡çã§ããããã«ãªããŸãã
OpenShift 3 ãã OpenShift 4 ãžã®ç°¡åãªç§»è¡
æ°ããã¯ãŒã¯ããŒã移è¡ããŒã«ã«ããã以åã®ããŒãžã§ã³ã®ãã©ãããã©ãŒã ãã OpenShift 4.2 ãžã®ç§»è¡ãç°¡åã«ãªããŸãã å€ãã¯ã©ã¹ã¿ãŒããæ°ããã¯ã©ã¹ã¿ãŒãžã®è² è·ã®è»¢éãã¯ããã«é«éãã€ç°¡åã«ãªããæå°éã®æåæäœã§å®è¡ã§ããããã«ãªããŸããã ã¯ã©ã¹ã¿ãŒç®¡çè ã¯ããœãŒã¹ OpenShift 3.x ã¯ã©ã¹ã¿ãŒãéžæãããã®äžã§ç®çã®ãããžã§ã¯ã (ãŸãã¯ããŒã ã¹ããŒã¹) ãããŒã¯ãã察å¿ããæ°žç¶ããªã¥ãŒã ã®åŠçæ¹æ³ãæå®ããã ãã§æžã¿ãŸããã€ãŸããããããã¿ãŒã²ãã OpenShift 4.x ã¯ã©ã¹ã¿ãŒã«ã³ããŒãããã移è¡ããŸãã ã ãã®åŸãã¢ããªã±ãŒã·ã§ã³ã¯ç®¡çè ãçµäºãããŸã§å ã®ã¯ã©ã¹ã¿ãŒäžã§å®è¡ããç¶ããŸãã
OpenShift 4.2 ã¯ãããŸããŸãªç§»è¡ã·ããªãªããµããŒãããŠããŸãã
- ããŒã¿ã¯ãVelero ãããžã§ã¯ãã«åºã¥ãäžéãªããžããªã䜿çšããŠã³ããŒãããŸãã ãã®ãªãã·ã§ã³ã䜿çšãããšãããšãã°ãå ã®ã¯ã©ã¹ã¿ãŒã Gluster ã䜿çšããæ°ããã¯ã©ã¹ã¿ãŒã Ceph ã䜿çšããŠããå Žåã«ãã¹ãã¬ãŒãž ã·ã¹ãã ã®å€æŽãšãšãã«ç§»è¡ã§ããŸãã
- ããŒã¿ã¯çŸåšã®ãªããžããªã«æ®ããŸãããæ°ããã¯ã©ã¹ã¿ãŒã«æ¥ç¶ãããŸã (æ°žç¶ããªã¥ãŒã åãæ¿ã)ã
- Restic ã䜿çšãããã¡ã€ã« ã·ã¹ãã ã®ã³ããŒã
æåã®å€ã®å³åŽ
å€ãã®å ŽåããŠãŒã¶ãŒã¯ãæ°ãããªãªãŒã¹ããªãªãŒã¹ããããã£ãšåã«ãèšç»ãããŠãã OpenShift ã€ãããŒã·ã§ã³ãè©Šããããšãæãã§ããŸãã
Nightly ãã«ãã䜿çšãããšã顧客ãããŒãããŒã¯éçºã®æ©ã段éã§æ°æ©èœããã¬ãã¥ãŒã§ãããããå°å ¥èšç»ã OpenShift ãš ISV éçºè ç¬èªã®ãœãªã¥ãŒã·ã§ã³ã®çµ±åã«åœ¹ç«ã¡ãŸãã
OKD ã³ãã¥ããã£ã¡ã³ããŒãžã®æ³šæäºé
OKD 4.0 ã¯ãéçºã³ãã¥ããã£ã«ãã£ãŠäœæãããRed Hat OpenShift ã®åºç€ãšãªããªãŒãã³ãœãŒã¹ Kubernetes ãã£ã¹ããªãã¥ãŒã·ã§ã³ã®äœæ¥ãéå§ãããŸããã çæ§ã«çŸåšã®ç¶æ
ã«ã€ããŠã®è©äŸ¡ãããŠããã ããŸããããé¡ãããããŸã
泚æïŒ
ãã®åºçç©ã«ããããããŒãããŒã·ããããšããèšèã¯ãRed Hat, Inc. éã®æ³çããŒãããŒã·ãããŸãã¯ãã®ä»ã®åœ¢åŒã®æ³çé¢ä¿ãæå³ãããã®ã§ã¯ãããŸããã ããã³ãã®ä»ã®æ³äººã
åºæïŒ habr.com