ืงืึทื ื˜ื™ื™ื ืขืจ ืฆื• ืงืึทื ื•ื•ื™ื™ืขืจ: CRI-O ืื™ื– ืื™ืฆื˜ ืคืขืœื™ืงื™ื™ึทื˜ ืื™ืŸ OpenShift Container Platform 4

ืคึผืœืึทื˜ืคืึธืจืžืข ืจืขื“ ื”ืึทื˜ ืึธืคึผืขื ืฉื™ืคื˜ ืงืึทื ื˜ื™ื™ื ืขืจ ืคึผืœืึทื˜ืคืึธืจืžืข 4 ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืกื˜ืจื™ืžืœื™ื™ืŸ ื“ื™ ืฉืึทืคื•ื ื’ ืžื—ื ื•ืช ืคึฟืึทืจ ื“ื™ืคึผืœื•ื™ื™ื ื’ ืงืึทื ื˜ื™ื™ื ืขืจื–, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืื™ืŸ ื“ื™ ื™ื ืคืจืึทืกื˜ืจืึทืงื˜ืฉืขืจ ืคื•ืŸ ื•ื•ืึธืœืงืŸ ืกืขืจื•ื•ื™ืก ืคึผืจืึทื•ื•ื™ื™ื“ืขืจื–, ืื•ื™ืฃ ื•ื•ื™ืจื˜ื•ืึทืœื™ื–ืึทื˜ื™ืึธืŸ ืคึผืœืึทื˜ืคืึธืจืžืก ืึธื“ืขืจ ืื™ืŸ ื ืึทืงืขื˜-ืžืขื˜ืึทืœ ืกื™ืกื˜ืขืžืขืŸ. ืฆื• ืฉืึทืคึฟืŸ ืึท ื‘ืืžืช ื•ื•ืึธืœืงืŸ-ื‘ืื–ื™ืจื˜ ืคึผืœืึทื˜ืคืึธืจืžืข, ืžื™ืจ ื”ืึธื‘ืŸ ืฆื• ื ืขืžืขืŸ ืฉื˜ืจืขื ื’ ืงืึธื ื˜ืจืึธืœ ืคื•ืŸ ืึทืœืข ื“ื™ ืขืœืขืžืขื ื˜ืŸ ื’ืขื ื™ืฆื˜ ืื•ืŸ ืึทื–ื•ื™ ืคืึทืจื’ืจืขืกืขืจืŸ ื“ื™ ืจื™ืœื™ื™ืึทื‘ื™ืœืึทื˜ื™ ืคื•ืŸ ืึท ืงืึธืžืคึผืœืขืงืก ืึธื˜ืึทืžื™ื™ืฉืึทืŸ ืคึผืจืึธืฆืขืก.

ืงืึทื ื˜ื™ื™ื ืขืจ ืฆื• ืงืึทื ื•ื•ื™ื™ืขืจ: CRI-O ืื™ื– ืื™ืฆื˜ ืคืขืœื™ืงื™ื™ึทื˜ ืื™ืŸ OpenShift Container Platform 4

ื“ื™ ืงืœืึธืจ ื•ื•ื™ ื“ืขืจ ื˜ืึธื’ ืœื™ื™ื–ื•ื ื’ ืื™ื– ื’ืขื•ื•ืขืŸ ืฆื• ื ื•ืฆืŸ Red Hat Enterprise Linux CoreOS (ืึท ื•ื•ืึทืจื™ืึทื ื˜ ืคื•ืŸ Red Hat Enterprise Linux) ืื•ืŸ CRI-O ื•ื•ื™ ื“ืขืจ ื ืึธืจืžืึทืœ, ืื•ืŸ ื“ืึธ ืก ื•ื•ืึธืก ...

ื–ื™ื ื˜ ื“ื™ ื˜ืขืžืข ืคื•ืŸ โ€‹โ€‹ื’ืขืคืืจืŸ ืื™ื– ื–ื™ื™ืขืจ ื’ื•ื˜ ืคึฟืึทืจ ื“ืขืจื’ื™ื™ื•ื ื’ ืึทื ืึทืœืึธื’ื™ื– ื•ื•ืขืŸ ื“ืขืจืงืœืขืจืŸ ื“ื™ ืึทืจื‘ืขื˜ ืคื•ืŸ ืงื•ื‘ืขืจื ืขื˜ืขืก ืื•ืŸ ืงืึทื ื˜ื™ื™ื ืขืจื–, ืœืึธืžื™ืจ ืคึผืจื•ื‘ื™ืจืŸ ืฆื• ืจืขื“ืŸ ื•ื•ืขื’ืŸ ื“ื™ ื’ืขืฉืขืคื˜ ืคึผืจืึธื‘ืœืขืžืก ื•ื•ืึธืก CoreOS ืื•ืŸ CRI-O ืกืึธืœื•ื•ืข, ืžื™ื˜ ืึท ื‘ื™ื™ืฉืคึผื™ืœ ื‘ืจื•ื ืขืœ ืก ื”ืžืฆืื•ืช ืคึฟืึทืจ ื“ื™ ืคึผืจืึธื“ื•ืงืฆื™ืข ืคื•ืŸ โ€‹โ€‹ืจื™ื’ื™ื ื’ ื‘ืœืึทืงืก. ืื™ืŸ 1803, ืžืึทืจืง ื‘ืจื•ื ืขืœ ืื™ื– ื’ืขื’ืขื‘ืŸ ื“ื™ ืึทืจื‘ืขื˜ ืฆื• ืคึผืจืึธื“ื•ืฆื™ืจืŸ 100 ืจื™ื’ื™ื ื’ ื‘ืœืึทืงืก ืคึฟืึทืจ ื“ื™ ื‘ืื“ืขืจืคืขื ื™ืฉืŸ ืคื•ืŸ ื“ื™ ื’ืจืึธื•ื™ื ื’ ื‘ืจื™ื˜ื™ืฉ ื ืึทื•ื•ื™. ื ืจื™ื’ื™ื ื’ ื‘ืœืึธืง ืื™ื– ืึท ื˜ื™ืคึผ ืคื•ืŸ ืจื™ื’ื™ื ื’ ื•ื•ืึธืก ืื™ื– ื’ืขื ื™ืฆื˜ ืฆื• ืฆื•ื˜ืฉืขืคึผืขืŸ ืจืึธืคึผืขืก ืฆื• ืกื™ื™ืœื–. ื‘ื™ื– ื“ื™ ืึธื ื”ื™ื™ื‘ ืคื•ืŸ ื“ื™ 19 ื™ืึธืจื”ื•ื ื“ืขืจื˜, ื“ื™ ื‘ืœืึทืงืก ื–ืขื ืขืŸ ื’ืขืžืื›ื˜ ื“ื•ืจืš ื”ืึทื ื˜, ืึธื‘ืขืจ ื‘ืจื•ื ืขืœ ื’ืขืจืื˜ืŸ ืฆื• ืึธื˜ืึทืžื™ื™ื˜ ืคึผืจืึธื“ื•ืงืฆื™ืข ืื•ืŸ ืื ื’ืขื”ื•ื™ื‘ืŸ ืฆื• ืคึผืจืึธื“ื•ืฆื™ืจืŸ ืกื˜ืึทื ื“ืขืจื“ื™ื™ื–ื“ ื‘ืœืึทืงืก ื ื™ืฆืŸ ืžืึทืฉื™ืŸ ืžื›ืฉื™ืจื™ื. ืึทื•ื˜ืึธืžืึทื˜ื™ืึธืŸ ืคื•ืŸ ื“ืขื ืคึผืจืึธืฆืขืก ืžืขื ื˜ ืึทื– ื“ื™ ืจื™ื–ืึทืœื˜ื™ื ื’ ื‘ืœืึทืงืก ื–ืขื ืขืŸ ื™ืกืขื ืฉืึทืœื™ ื™ื™ื“ืขื ื™ืงืึทืœ, ืงืขืŸ ื–ื™ื™ืŸ ืœื™ื™ื›ื˜ ืจื™ืคึผืœื™ื™ืกื˜ ืื•ื™ื‘ ืฆืขื‘ืจืื›ืŸ, ืื•ืŸ ืงืขืŸ ื–ื™ื™ืŸ ื’ืขืฉืืคืŸ ืื™ืŸ ื’ืจื•ื™ืก ืงื•ื•ืึทื ื˜ืึทื˜ื™ื–.

ืื™ืฆื˜ ื™ืžืึทื“ื–ืฉืึทืŸ ืื•ื™ื‘ ื‘ืจื•ื ืขืœ ื”ืื˜ ืฆื• ื˜ืึธืŸ ื“ื™ ืึทืจื‘ืขื˜ ืคึฟืึทืจ 20 ืคืึทืจืฉื™ื“ืขื ืข ืฉื™ืฃ ืžืึธื“ืขืœืก (ืงื•ื‘ืขืจื ืขื˜ืขืก ื•ื•ืขืจืกื™ืขืก) ืื•ืŸ ืคึฟืึทืจ ืคื™ื ืฃ ืคืึทืจืฉื™ื“ืขื ืข ืคึผืœืึทื ืึทืฅ ืžื™ื˜ ื’ืึธืจ ืคืึทืจืฉื™ื“ืขื ืข ื™ื ืงืขืจืึทื ืฅ ืื•ืŸ ื•ื•ื™ื ื˜ืŸ (ื•ื•ืึธืœืงืŸ ืคึผืจืึทื•ื•ื™ื™ื“ืขืจื–). ืื™ืŸ ื“ืขืจืฆื•, ืขืก ืื™ื– ืคืืจืœืื ื’ื˜ ืึทื– ืึทืœืข ืฉื™ืคืŸ (ืึธืคึผืขื ืฉื™ืคื˜ ืงืœืึทืกื˜ืขืจื–), ืจืึทื’ืึทืจื“ืœืึทืก ืคื•ืŸ ื“ื™ ืคึผืœืึทื ืึทืฅ ืื•ื™ืฃ ื•ื•ืึธืก ื ืึทื•ื•ื™ื’ืึทืฆื™ืข ืื™ื– ื“ื•ืจื›ื’ืขืงืึธื›ื˜, ืคื•ืŸ ื“ื™ ืคื•ื ื˜ ืคื•ืŸ ืžื™ื™ื ื•ื ื’ ืคื•ืŸ ื“ื™ ืงืึทืคึผื˜ืึทื ื– (ืึธืคึผืขืจื™ื™ื˜ืขืจื– ื•ื•ืึธืก ืคื™ืจืŸ ื“ื™ ืึธืคึผืขืจืึทืฆื™ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ืงืœืึทืกื˜ืขืจื–) ืคื™ืจืŸ ื“ื™ ื–ืขืœื‘ืข. ืฆื• ืคืึธืจื–ืขืฆืŸ ื“ื™ ืžืึทืจื™ื˜ื™ืžืข ืึทื ืึทืœืึทื“ื–ืฉื™, ืฉื™ืฃ ืงืึทืคึผื˜ืึทื ื– ื˜ืึธืŸ ื ื™ื˜ ื–ืึธืจื’ืŸ ื•ื•ืึธืก ืžื™ืŸ ืคื•ืŸ ืจื™ื’ื™ื ื’ ื‘ืœืึทืงืก (CRI-O) ื–ืขื ืขืŸ ื’ืขื ื™ืฆื˜ ืื•ื™ืฃ ื–ื™ื™ืขืจ ืฉื™ืคืŸ - ื“ื™ ื”ื•ื™ืคึผื˜ ื–ืึทืš ืคึฟืึทืจ ื–ื™ื™ ืื™ื– ืึทื– ื“ื™ ื‘ืœืึทืงืก ื–ืขื ืขืŸ ืฉื˜ืึทืจืง ืื•ืŸ ืคืึทืจืœืึธื–ืœืขืš.

OpenShift 4, ื•ื•ื™ ืึท ื•ื•ืึธืœืงืŸ ืคึผืœืึทื˜ืคืึธืจืžืข, ืคื™ื™ืกื™ื– ืึท ื–ื™ื™ืขืจ ืขื ืœืขืš ื’ืขืฉืขืคื˜ ืึทืจื•ื™ืกืจื•ืคืŸ. ื ื™ื• ื ืึธื•ื“ื– ืžื•ื–ืŸ ื–ื™ื™ืŸ ื‘ืืฉืืคืŸ ืื™ืŸ ื“ืขืจ ืฆื™ื™ื˜ ืคื•ืŸ ืฉืึทืคื•ื ื’ ืคื•ืŸ ืงื ื•ื™ืœ, ืื™ืŸ ื“ื™ ืคืึทืœ ืคื•ืŸ ืึท ื“ื•ืจื›ืคืึทืœ ืื™ืŸ ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ื ืึธื•ื“ื– ืึธื“ืขืจ ื•ื•ืขืŸ ืกืงื™ื™ืœื™ื ื’ ื“ื™ ืงื ื•ื™ืœ. ื•ื•ืขืŸ ืึท ื ื™ื™ึทืข ื ืึธื“ืข ืื™ื– ื‘ืืฉืืคืŸ ืื•ืŸ ื™ื ื™ื˜ื™ืึทืœื™ื™ื–ื“, ืงืจื™ื˜ื™ืฉ ื‘ืึทืœืขื‘ืึธืก ืงืึทืžืคึผืึธื•ื ืึทื ืฅ, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ CRI-O, ืžื•ื–ืŸ ื–ื™ื™ืŸ ืงืึทื ืคื™ื’ื™ืขืจื“ ืึทืงืึธืจื“ื™ื ื’ืœื™. ื•ื•ื™ ืื™ืŸ ืึทืœืข ืื ื“ืขืจืข ืคึผืจืึธื“ื•ืงืฆื™ืข, "ืจื•ื™ ืžืึทื˜ืขืจื™ืึทืœืก" ืžื•ื–ืŸ ื–ื™ื™ืŸ ืกืึทืคึผืœื™ื™ื“ ืื™ืŸ ื“ื™ ืึธื ื”ื™ื™ื‘. ืื™ืŸ ื“ืขื ืคืึทืœ ืคื•ืŸ ืฉื™ืคืŸ, ื“ื™ ืจื•ื™ ืžืึทื˜ืขืจื™ืึทืœืก ื–ืขื ืขืŸ ืžืขื˜ืึทืœ ืื•ืŸ ื”ืึธืœืฅ. ืึธื‘ืขืจ, ืื™ืŸ ื“ืขื ืคืึทืœ ืคื•ืŸ ืงืจื™ื™ื™ื˜ื™ื ื’ ืึท ื‘ืึทืœืขื‘ืึธืก ืคึฟืึทืจ ื“ื™ืคึผืœื•ื™ื™ื ื’ ืงืึทื ื˜ื™ื™ื ืขืจื– ืื™ืŸ ืึทืŸ OpenShift 4 ืงื ื•ื™ืœ, ืื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ื”ืึธื‘ืŸ ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ ื˜ืขืงืขืก ืื•ืŸ ืึทืคึผื™-ืฆื•ื’ืขืฉื˜ืขืœื˜ ืกืขืจื•ื•ืขืจืก ื•ื•ื™ ืึทืจื™ื™ึทื ืฉืจื™ื™ึทื‘. OpenShift ื•ื•ืขื˜ ื“ืขืจื™ื‘ืขืจ ืฆื•ืฉื˜ืขืœืŸ ื“ื™ ืคืืจืœืื ื’ื˜ ืžื“ืจื’ื” ืคื•ืŸ ืึธื˜ืึทืžื™ื™ืฉืึทืŸ ืื™ื‘ืขืจ ื“ื™ ื’ืื ืฆืข ืœืขื‘ืŸ ืฆื™ืงืœ, ืคืึธืจืฉืœืึธื’ืŸ ื“ื™ ื ื•ื™ื˜ื™ืง ืคึผืจืึธื“ื•ืงื˜ ืฉื˜ื™ืฆืŸ ืฆื• ืกื•ืฃ ื ื™ืฆืขืจืก ืื•ืŸ ืึทื–ื•ื™ ืจื™ืงื•ืคึผื™ื ื’ ื“ื™ ื™ื ื•ื•ืขืกืžืึทื ื˜ ืื™ืŸ ื“ืขืจ ืคึผืœืึทื˜ืคืึธืจืžืข.

OpenShift 4 ืื™ื– ื’ืขื•ื•ืขืŸ ื‘ืืฉืืคืŸ ืื™ืŸ ืึทื–ืึท ืึท ื•ื•ืขื’ ืฆื• ืฆื•ืฉื˜ืขืœืŸ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ืงืึทื ื•ื•ื™ื ื™ืึทื ื˜ืœื™ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ ื“ื™ ืกื™ืกื˜ืขื ืื™ื‘ืขืจ ื“ื™ ื’ืื ืฆืข ืœืขื‘ืŸ ืฆื™ืงืœ ืคื•ืŸ ื“ืขืจ ืคึผืœืึทื˜ืคืึธืจืžืข (ืคึฟืึทืจ ื•ื•ืขืจืกื™ืขืก 4.X) ืคึฟืึทืจ ืึทืœืข ื”ื•ื™ืคึผื˜ ื•ื•ืึธืœืงืŸ ืงืึทืžืคึผื™ื•ื˜ื™ื ื’ ืคึผืจืึทื•ื•ื™ื™ื“ืขืจื–, ื•ื•ื™ืจื˜ื•ืึทืœื™ื–ืึทื˜ื™ืึธืŸ ืคึผืœืึทื˜ืคืึธืจืžืก ืื•ืŸ ืืคื™ืœื• ื ืึทืงืขื˜ ืžืขื˜ืึทืœ ืกื™ืกื˜ืขืžืขืŸ. ืฆื• ื˜ืึธืŸ ื“ืึธืก, ื ืึธื•ื“ื– ืžื•ื–ืŸ ื–ื™ื™ืŸ ื‘ืืฉืืคืŸ ืื•ื™ืฃ ื“ื™ ื™ืงืขืจ ืคื•ืŸ ื™ื ื˜ืขืจื˜ืฉื™ื™ื ื“ื–ืฉืึทื‘ืึทืœ ืขืœืขืžืขื ื˜ืŸ. ื•ื•ืขืŸ ืึท ืงื ื•ื™ืœ ืจื™ืงื•ื•ื™ื™ืขืจื– ืึท ื ื™ื™ึทืข ื•ื•ืขืจืกื™ืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ืงื•ื‘ืขืจื ืขื˜ืขืก, ืขืก ืื•ื™ืš ื‘ืืงื•ืžื˜ ื“ื™ ืงืึธืจืึทืกืคึผืึทื ื“ื™ื ื’ ื•ื•ืขืจืกื™ืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹CRI-O ืื•ื™ืฃ CoreOS. ื–ื™ื ื˜ ื“ื™ CRI-O ื•ื•ืขืจืกื™ืข ืื™ื– ื˜ื™ื™ื“ ื’ืœื™ื™ึทืš ืฆื• Kubernetes, ื“ืึธืก ืกื™ืžืคึผืœืึทืคื™ื™ื– ื–ื™ื™ืขืจ ืคึผืขืจืžื™ื•ื˜ื™ื™ืฉืึทื ื– ืคึฟืึทืจ ื˜ืขืกื˜ื™ื ื’, ื˜ืจืึธื•ื‘ืœืขืฉืึธืึธื˜ื™ื ื’ ืึธื“ืขืจ ืฉื˜ื™ืฆืŸ ืฆื•ื•ืขืงืŸ. ืื™ืŸ ืึทื“ื™ืฉืึทืŸ, ื“ืขื ืฆื•ื’ืึทื ื’ ืจืึทื“ื•ืกืึทื– ืงืึธืก ืคึฟืึทืจ ืกื•ืฃ ื™ื•ื–ืขืจื– ืื•ืŸ Red Hat.

ื“ืึธืก ืื™ื– ืึท ืคื•ื ื“ืึทืžืขื ื˜ืึทืœื™ ื ื™ื™ึทืข ื•ื•ืขื’ ืคื•ืŸ ื˜ืจืื›ื˜ืŸ ื•ื•ืขื’ืŸ Kubernetes ืงืœืึทืกื˜ืขืจื– ืื•ืŸ ืœื™ื™ื– ื“ืขื ื™ืกื•ื“ ืคึฟืึทืจ ืคึผืœืึทื ื™ืจื•ื ื’ ืขื˜ืœืขื›ืข ื–ื™ื™ืขืจ ื ื•ืฆื™ืง ืื•ืŸ ืงืึทืžืคึผืขืœื™ื ื’ ื ื™ื™ึท ืคึฟืขื™ึดืงื™ื™ื˜ืŸ. CRI-O (Container Runtime Interface - Open Container Initiative, ืึทื‘ืจื™ื•ื•ื™ื™ื™ื˜ื™ื“ CRI-OCI) ืื™ื– ื’ืขื•ื•ืขืŸ ื“ื™ ืžืขืจืกื˜ ื’ืขืจืึธื˜ืŸ ื‘ืจื™ืจื” ืคึฟืึทืจ ื“ื™ ืžืึทืกืข ืฉืึทืคื•ื ื’ ืคื•ืŸ ื ืึธื•ื“ื– ื•ื•ืึธืก ื–ืขื ืขืŸ ื ื™ื™ื˜ื™ืง ืฆื• ืึทืจื‘ืขื˜ืŸ ืžื™ื˜ OpenShift. CRI-O ื•ื•ืขื˜ ืคืึทืจื‘ื™ื™ึทื˜ืŸ ื“ื™ ืคืจื™ืขืจ ื’ืขื•ื•ื™ื™ื ื˜ ื“ืึธืงืงืขืจ ืžืึธื˜ืึธืจ, ื•ื•ืึธืก ืึธืคืคืขืจืก OpenShift ื™ื•ื–ืขืจื– ืฉืคึผืึธืจืขื•ื•ื“ื™ืง, ืกื˜ืึทื‘ื™ืœ, ืคึผืฉื•ื˜ ืื•ืŸ ื ื•ื“ื ืข - ื™ืึธ, ืื™ืจ ื”ืึธื˜ ืจืขื›ื˜ ื’ืขื”ืขืจื˜ - ืึท ื ื•ื“ื ืข ืงืึทื ื˜ื™ื™ื ืขืจ ืžืึธื˜ืึธืจ ื‘ืืฉืืคืŸ ืกืคึผืึทืกื™ืคื™ืงืœื™ ืคึฟืึทืจ ืืจื‘ืขื˜ืŸ ืžื™ื˜ Kubernetes.

ื“ื™ ื•ื•ืขืœื˜ ืคื•ืŸ ืขืคืขื ืขืŸ ืงืึทื ื˜ื™ื™ื ืขืจื–

ื“ื™ ื•ื•ืขืœื˜ ืื™ื– ืฉื•ื™ืŸ ืœืึทื ื’ ื’ืขื’ืื ื’ืขืŸ ืฆื• ืขืคืขื ืขืŸ ืงืึทื ื˜ื™ื™ื ืขืจื–. ืฆื™ ืื™ืŸ Kubernetes, ืึธื“ืขืจ ืื™ืŸ ื ื™ื“ืขืจื™ืงืขืจ ืœืขื•ื•ืขืœืก, ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืงืึทื ื˜ื™ื™ื ืขืจ ืกื˜ืึทื ื“ืึทืจื“ืก ืจืขื–ื•ืœื˜ืึทื˜ืŸ ืื™ืŸ ืึทืŸ ื™ืงืึธื•ืกื™ืกื˜ืึทื ืคื•ืŸ ื›ื™ื“ืขืฉ ืื•ื™ืฃ ื™ืขื“ืขืจ ืžื“ืจื’ื”.

ืขืก ืึทืœืข ืกื˜ืึทืจื˜ืขื“ ืžื™ื˜ ื“ื™ ืฉืึทืคื•ื ื’ ืคื•ืŸ ื“ื™ Open Containers Initiative ืื™ืŸ ื™ื•ื ื™ 2015. ืื™ืŸ ื“ืขื ืคืจื™ ื‘ื™ื ืข ืคื•ืŸ โ€‹โ€‹ืึทืจื‘ืขื˜, ืงืึทื ื˜ื™ื™ื ืขืจ ืกืคึผืขืกืึทืคืึทืงื™ื™ืฉืึทื ื– ื–ืขื ืขืŸ ื’ืขืฉืืคืŸ ื‘ื™ืœื“ ะธ ืจื•ื ื˜ื™ืžืข ืกื•ื•ื™ื•ื•ืข. ื“ืขื ื™ื ืฉื•ืจื“ ืึทื– ื“ื™ ืžื›ืฉื™ืจื™ื ืงืขื ืขืŸ ื ื•ืฆืŸ ืึท ืื™ื™ืŸ ื ืึธืจืžืึทืœ ืงืึทื ื˜ื™ื™ื ืขืจ ื‘ื™ืœื“ืขืจ ืื•ืŸ ืึท ื™ื•ื ืึทืคื™ื™ื“ ืคึฟืึธืจืžืึทื˜ ืคึฟืึทืจ ืืจื‘ืขื˜ืŸ ืžื™ื˜ ื–ื™ื™. ืกืคึผืขืกืึทืคืึทืงื™ื™ืฉืึทื ื– ื–ืขื ืขืŸ ืฉืคึผืขื˜ืขืจ ืฆื•ื’ืขื’ืขื‘ืŸ ืคืึทืจืฉืคึผืจื™ื™ื˜ื•ื ื’, ืึทืœืึทื•ื™ื ื’ ื•ืกืขืจืก ืฆื• ืœื™ื™ื›ื˜ ื˜ื™ื™ืœืŸ ืงืึทื ื˜ื™ื™ื ืขืจ ื‘ื™ืœื“ืขืจ.

ื“ื™ Kubernetes ืงื”ืœ ื“ืขืžืึธืœื˜ ื“ืขื•ื•ืขืœืึธืคึผืขื“ ืึท ืื™ื™ืŸ ื ืึธืจืžืึทืœ ืคึฟืึทืจ ืึท ืคึผืœืึทื’ืึทื‘ืึทืœ ืฆื•ื‘ื™ื ื“, ื’ืขืจื•ืคืŸ ืงืึทื ื˜ื™ื™ื ืขืจ ืจื•ื ื˜ื™ืžืข ืฆื•ื‘ื™ื ื“ (CRI). ื“ืึทื ืง ืฆื• ื“ืขื, Kubernetes ื™ื•ื–ืขืจื– ื–ืขื ืขืŸ ื‘ื™ื›ื•ืœืช ืฆื• ืคืึทืจื‘ื™ื ื“ืŸ ืคืึทืจืฉื™ื“ืŸ ืขื ื“ื–ืฉืึทื ื– ืฆื• ืึทืจื‘ืขื˜ืŸ ืžื™ื˜ ืงืึทื ื˜ื™ื™ื ืขืจื– ืื™ืŸ ืึทื“ื™ืฉืึทืŸ ืฆื• ื“ืึธืงืขืจ.

ืขื ื“ื–ืฉืึทื ื™ืจื– ื‘ื™ื™ Red Hat ืื•ืŸ Google ื’ืขื–ืขืŸ ืึท ืžืึทืจืง ื ื•ื™ื˜ ืคึฟืึทืจ ืึท ืงืึทื ื˜ื™ื™ื ืขืจ ืžืึธื˜ืึธืจ ื•ื•ืึธืก ืงืขืŸ ืึธื ื ืขืžืขืŸ Kubelet ืจื™ืงื•ื•ืขืก ืื™ื‘ืขืจ ื“ื™ CRI ืคึผืจืึธื˜ืึธืงืึธืœ ืื•ืŸ ื‘ืึทืงืขื ืขื  ืงืึทื ื˜ื™ื™ื ืขืจื– ื•ื•ืึธืก ื–ืขื ืขืŸ ืงืึทืžืคึผืึทื˜ืึทื‘ืึทืœ ืžื™ื˜ ื“ื™ OCI ืกืคึผืขืกืึทืคืึทืงื™ื™ืฉืึทื ื– ื“ืขืจืžืื ื˜ ืื•ื™ื‘ืŸ. ืึทื–ื•ื™ OCID ืืจื•ื™ืก. ืึธื‘ืขืจ ืึทื ื˜ืฉื•ืœื“ื™ืงืŸ ืžื™ืจ, ื”ืึธื‘ืŸ ืžื™ืจ ื ื™ืฉื˜ ื’ืขื–ืึธื’ื˜ ืึทื– ื“ืขืจ ืžืึทื˜ืขืจื™ืึทืœ ื•ื•ืึธืœื˜ ื–ื™ื™ืŸ ื“ืขื“ืึทืงื™ื™ื˜ืึทื“ ืฆื• CRI-O? ืึทืงื˜ื•ืึทืœืœื™ ืขืก ืื™ื–, ื ืึธืจ ืžื™ื˜ ื“ื™ ืžืขืœื“ื•ื ื’ ื•ื•ืขืจืกื™ืข 1.0 ื“ื™ ืคึผืจื•ื™ืขืงื˜ ืื™ื– ืจื™ื ื™ื™ืžื“ CRI-O.

ืคื™ื’. 1.

ืงืึทื ื˜ื™ื™ื ืขืจ ืฆื• ืงืึทื ื•ื•ื™ื™ืขืจ: CRI-O ืื™ื– ืื™ืฆื˜ ืคืขืœื™ืงื™ื™ึทื˜ ืื™ืŸ OpenShift Container Platform 4

ื›ื™ื“ืขืฉ ืžื™ื˜ CRI-O ืื•ืŸ CoreOS

ืžื™ื˜ ื“ื™ ืงืึทื˜ืขืจ ืคื•ืŸ ื“ื™ OpenShift 4 ืคึผืœืึทื˜ืคืึธืจืžืข, ืขืก ืื™ื– ื’ืขื‘ื™ื˜ืŸ ืงืึทื ื˜ื™ื™ื ืขืจ ืžืึธื˜ืึธืจ, ื’ืขื•ื•ื™ื™ื ื˜ ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜ ืื™ืŸ ื“ืขืจ ืคึผืœืึทื˜ืคืึธืจืžืข, ืื•ืŸ Docker ืื™ื– ืจื™ืคึผืœื™ื™ืกื˜ ื“ื•ืจืš CRI-O, ื•ื•ืึธืก ืึธืคืคืขืจืก ืึท ืงืึธืกื˜-ืขืคืขืงื˜ื™ื•ื•, ืกื˜ืึทื‘ื™ืœ, ืคึผืฉื•ื˜ ืื•ืŸ ื ื•ื“ื ืข ืกื•ื•ื™ื•ื•ืข ืคึฟืึทืจ ืคืœื™ืกื ื“ื™ืง ืึท ืงืึทื ื˜ื™ื™ื ืขืจ ื•ื•ืึธืก ืึทื ื˜ื•ื•ื™ืงืœื˜ ืคึผืึทืจืึทืœืขืœ ืžื™ื˜ Kubernetes. ื“ืขื ื–ื™ื™ืขืจ ืกื™ืžืคึผืœืึทืคื™ื™ื– ืงื ื•ื™ืœ ืฉื˜ื™ืฆืŸ ืื•ืŸ ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ. ืงืึธื ืคื™ื’ื•ืจืึทื˜ื™ืึธืŸ ืคื•ืŸ ื“ื™ ืงืึทื ื˜ื™ื™ื ืขืจ ืžืึธื˜ืึธืจ ืื•ืŸ ื‘ืึทืœืขื‘ืึธืก, ื•ื•ื™ ื’ืขื–ื•ื ื˜ ื•ื•ื™ ื–ื™ื™ืขืจ ืคืึทืจื•ื•ืึทืœื˜ื•ื ื’, ื•ื•ืขืจื˜ ืึธื˜ืึทืžื™ื™ื˜ื™ื“ ืื™ืŸ OpenShift 4.

ื•ื•ืึทืจื˜ืŸ, ื•ื•ื™ ืื™ื– ื“ืึธืก?

ืึทื– ืก ืจืขื›ื˜, ืžื™ื˜ ื“ื™ ืึทื“ื•ื•ืขื ื˜ ืคื•ืŸ OpenShift 4, ืขืก ืื™ื– ื ื™ื˜ ืžืขืจ ืึท ื ื•ื™ื˜ ืฆื• ืคืึทืจื‘ื™ื ื“ืŸ ืฆื• ื™ื—ื™ื“ ืžื—ื ื•ืช ืื•ืŸ ื™ื ืกื˜ืึทืœื™ืจืŸ ืึท ืงืึทื ื˜ื™ื™ื ืขืจ ืžืึธื˜ืึธืจ, ืงืึทื ืคื™ื’ื™ืขืจ ืกื˜ืึธืจื™ื“ื–ืฉ, ืงืึทื ืคื™ื’ื™ืขืจ ื–ื•ื›ืŸ ืกืขืจื•ื•ืขืจืก ืึธื“ืขืจ ืงืึทื ืคื™ื’ื™ืขืจ ืึท ื ืขืฅ. ื“ื™ OpenShift 4 ืคึผืœืึทื˜ืคืึธืจืžืข ืื™ื– ื’ืึธืจ ืจื™ื“ื™ื–ื™ื™ื ื“ ืฆื• ื ื•ืฆืŸ ื“ื™ ืึธืคึผืขืจืึทื˜ืึธืจ ืคืจืึทืžืขื•ื•ืึธืจืง ื ื™ื˜ ื‘ืœื•ื™ื– ืื™ืŸ ื˜ืขืจืžื™ื ืขืŸ ืคื•ืŸ ืกื•ืฃ-ื‘ืึทื ื™ืฆืขืจ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื–, ืึธื‘ืขืจ ืื•ื™ืš ืื™ืŸ ื˜ืขืจืžื™ื ืขืŸ ืคื•ืŸ ื™ืงืขืจื“ื™ืง ืคึผืœืึทื˜ืคืึธืจืžืข-ืžื“ืจื’ื” ืึทืคึผืขืจื™ื™ืฉืึทื ื– ืึทื–ืึท ื•ื•ื™ ื“ื™ืคึผืœื•ื™ื™ื ื’ ื‘ื™ืœื“ืขืจ, ืงืึทื ืคื™ื’ื™ืขืจื™ื ื’ ื“ื™ ืกื™ืกื˜ืขื ืึธื“ืขืจ ื™ื ืกื˜ืึธืœื™ื ื’ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื•ื ื’ืขืŸ.

Kubernetes ื”ืื˜ ืฉื˜ืขื ื“ื™ืง ืขืจืœื•ื™ื‘ื˜ ื™ื•ื–ืขืจื– ืฆื• ืคื™ืจืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ื“ื•ืจืš ื“ื™ืคื™ื™ื ื™ื ื’ ื“ื™ ื’ืขื‘ืขื˜ืŸ ืฉื˜ืึทื˜ ืื•ืŸ ื ื•ืฆืŸ ืงืึทื ื˜ืจืึธื•ืœืขืจื–, ืฆื• ืขื ืฉื•ืจ ืึทื– ื“ื™ ืคืึทืงื˜ื™ืฉ ืฉื˜ืึทื˜ ืฉื•ื•ืขื‘ืขืœืขืš ื“ื™ ืฆื™ืœ ืฉื˜ืึทื˜ ื•ื•ื™ ืขื ื’ ื•ื•ื™ ืžืขื’ืœืขืš. ื“ืืก ืฆื™ืœ ืฉื˜ืึทื˜ ืื•ืŸ ืคืึทืงื˜ื™ืฉ ืฉื˜ืึทื˜ ืฆื•ื’ืึทื ื’ ืึธืคึผืขื ืก ื’ืจื•ื™ืก ืึทืคึผืขืจื˜ื•ื ืึทื˜ื™ื– ืคื•ืŸ ื‘ื™ื™ื“ืข ืึท ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืื•ืŸ ืึทืคึผืขืจื™ื™ืฉืึทื ื– ืคึผืขืจืกืคึผืขืงื˜ื™ื•ื•. ื“ืขื•ื•ืขืœืึธืคึผืขืจืก ืงืขื ืขืŸ ื“ืขืคื™ื ื™ืจืŸ ื“ื™ ืคืืจืœืื ื’ื˜ ืฉื˜ืึทื˜ ื“ื•ืจืš ื’ื™ื‘ ืขืก ืื™ื‘ืขืจ ืฆื• ื“ืขืจ ืึธืคึผืขืจืึทื˜ืึธืจ ืื™ืŸ ื“ื™ ืคืึธืจืขื ืคื•ืŸ ืึท YAML ืึธื“ืขืจ JSON ื˜ืขืงืข, ืื•ืŸ ื“ืขืจ ืึธืคึผืขืจืึทื˜ืึธืจ ืงืขื ืขืŸ ืžืึทื›ืŸ ื“ื™ ืคืืจืœืื ื’ื˜ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ื‘ื™ื™ึทืฉืคึผื™ืœ ืื™ืŸ ื“ื™ ืคึผืจืึธื“ื•ืงืฆื™ืข ืกื•ื•ื™ื•ื•ืข, ืื•ืŸ ื“ื™ ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืฉื˜ืึทื˜ ืคื•ืŸ ื“ืขื ื‘ื™ื™ึทืฉืคึผื™ืœ ื•ื•ืขื˜ ืฉื˜ื™ืžืขืŸ ืฆื• ื“ื™ ืกืคึผืขืกื™ืคื™ืขื“.

ื“ื•ืจืš ื ื™ืฆืŸ ืึธืคึผืขืจื™ื™ื˜ืขืจื– ืื™ืŸ ื“ืขืจ ืคึผืœืึทื˜ืคืึธืจืžืข, OpenShift 4 ื‘ืจืขื ื’ื˜ ื“ืขื ื ื™ื™ึทืข ืคึผืึทืจืึทื“ื™ื’ื (ื ื™ืฆืŸ ื“ืขื ื‘ืึทื’ืจื™ืฃ ืคื•ืŸ ืฉื˜ืขืœืŸ ืื•ืŸ ืคืึทืงื˜ื™ืฉ ืฉื˜ืึทื˜) ืฆื• ื“ื™ ืคืึทืจื•ื•ืึทืœื˜ื•ื ื’ ืคื•ืŸ RHEL CoreOS ืื•ืŸ CRI-O. ื“ื™ ื˜ืึทืกืงืก ืคื•ืŸ ืงืึทื ืคื™ื’ื™ืขืจื™ื ื’ ืื•ืŸ ืึธื ืคื™ืจื•ื ื’ ื•ื•ืขืจืกื™ืขืก ืคื•ืŸ ื“ื™ ืึธืคึผืขืจื™ื™ื˜ื™ื ื’ ืกื™ืกื˜ืขื ืื•ืŸ ืงืึทื ื˜ื™ื™ื ืขืจ ืžืึธื˜ืึธืจ ื–ืขื ืขืŸ ืึธื˜ืึทืžื™ื™ื˜ื™ื“ ืžื™ื˜ ื“ื™ ืึทื–ื•ื™ ื’ืขืจื•ืคืขื ืข ืžืึทืฉื™ืŸ ืงืึธื ืคื™ื’ ืึธืคึผืขืจืึทื˜ืึธืจ (MCO). MCO ืกื™ืžืคึผืœืึทืคื™ื™ื– ื–ื™ื™ืขืจ ืึทืจื‘ืขื˜ ืคื•ืŸ ื“ื™ ืงื ื•ื™ืœ ืึทื“ืžื™ื ื™ืกื˜ืจืึทื˜ืึธืจ, ื™ืกืขื ืฉืึทืœื™ ืึธื˜ืึทืžื™ื™ื˜ื™ื ื’ ื“ื™ ืœืขืฆื˜ืข ืกื˜ืึทื’ืขืก ืคื•ืŸ ื™ื™ึทื ืžืึธื ื˜ื™ืจื•ื ื’, ื•ื•ื™ ื’ืขื–ื•ื ื˜ ื•ื•ื™ ืกืึทื‘ืกืึทืงื•ื•ืึทื ื˜ ืคึผืึธืกื˜ืŸ-ื™ื ืกื˜ืึทืœื™ืจื•ื ื’ ืึทืคึผืขืจื™ื™ืฉืึทื ื– (ื˜ืึธื’ ืฆื•ื•ื™ื™ ืึทืคึผืขืจื™ื™ืฉืึทื ื–). ืึทืœืข ื“ืขื ืžืื›ื˜ OpenShift 4 ืึท ืืžืช ื•ื•ืึธืœืงืŸ ืคึผืœืึทื˜ืคืึธืจืžืข. ืžื™ืจ ื•ื•ืขืœืŸ ืึท ื‘ื™ืกืœ ืฉืคึผืขื˜ืขืจ ืึทืจื™ื™ึทืŸ ืื™ืŸ ื“ืขื.

ืคืœื™ืกื ื“ื™ืง ืงืึทื ื˜ื™ื™ื ืขืจื–

ื™ื•ื–ืขืจื– ื”ืึธื‘ืŸ ื“ื™ ื’ืขืœืขื’ื ื”ื™ื™ื˜ ืฆื• ื ื•ืฆืŸ ื“ื™ CRI-O ืžืึธื˜ืึธืจ ืื™ืŸ ื“ื™ OpenShift ืคึผืœืึทื˜ืคืึธืจืžืข ื–ื™ื ื˜ ื•ื•ืขืจืกื™ืข 3.7 ืื™ืŸ ื“ื™ ื˜ืขืง ืคึผืจื™ื•ื•ื™ื• ืกื˜ืึทื˜ื•ืก ืื•ืŸ ืคึฟื•ืŸ ื•ื•ืขืจืกื™ืข 3.9 ืื™ืŸ ื“ื™ ืึทืœื’ืขืžื™ื™ื ืข ื‘ื ื™ืžืฆื ืกื˜ืึทื˜ื•ืก (ื“ืขืจื•ื•ื™ื™ึทืœ ื’ืขืฉื˜ื™ืฆื˜). ืื™ืŸ ื“ืขืจืฆื•, Red Hat ืžืึทืกื™ื•ื•ืœื™ ื ื™ืฆื˜ CRI-O ืคึฟืึทืจ ืคืœื™ืกื ื“ื™ืง ืคึผืจืึธื“ื•ืงืฆื™ืข ื•ื•ืขืจืงืœืึธื•ื“ื– ืื™ืŸ OpenShift ืึธื ืœื™ื™ืŸ ื–ื™ื ื˜ ื•ื•ืขืจืกื™ืข 3.10. ืึทืœืข ื“ืขื ืขืจืœื•ื™ื‘ื˜ ื“ื™ ืžืึทื ืฉืึทืคึฟื˜ ืืจื‘ืขื˜ืŸ ืื•ื™ืฃ CRI-O ืฆื• ื‘ืึทืงื•ืžืขืŸ ื‘ืจื™ื™ื˜ ื“ืขืจืคืึทืจื•ื ื’ ืื™ืŸ ืžืึทืกืข ืœืึธื ื˜ืฉื™ื ื’ ืงืึทื ื˜ื™ื™ื ืขืจื– ืื•ื™ืฃ ื’ืจื•ื™ืก ืงื•ื‘ืขืจื ืขื˜ืขืก ืงืœืึทืกื˜ืขืจื–. ืฆื• ื‘ืึทืงื•ืžืขืŸ ืึท ื™ืงืขืจื“ื™ืง ืคืืจืฉื˜ืื ื“ ืคื•ืŸ ื•ื•ื™ Kubernetes ื ื™ืฆื˜ CRI-O, ืœืึธืžื™ืจ ืงื•ืง ืื™ืŸ ื“ื™ ืคืืœื’ืขื ื“ืข ื’ืขืžืขืœ, ื•ื•ืึธืก ื•ื•ื™ื™ื–ื˜ ื•ื•ื™ ื“ื™ ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ ืึทืจื‘ืขื˜.

ืจื™ื™ืก. 2. ื•ื•ื™ ืงืึทื ื˜ื™ื™ื ืขืจื– ืึทืจื‘ืขื˜ ืื™ืŸ ืึท ืงื•ื‘ืขืจื ืขื˜ืขืก ืงื ื•ื™ืœ

ืงืึทื ื˜ื™ื™ื ืขืจ ืฆื• ืงืึทื ื•ื•ื™ื™ืขืจ: CRI-O ืื™ื– ืื™ืฆื˜ ืคืขืœื™ืงื™ื™ึทื˜ ืื™ืŸ OpenShift Container Platform 4

CRI-O ืกื™ืžืคึผืœืึทืคื™ื™ื– ื“ื™ ืฉืึทืคื•ื ื’ ืคื•ืŸ ื ื™ื™ึท ืงืึทื ื˜ื™ื™ื ืขืจ ื”ืึธืกืฅ ื“ื•ืจืš ืกื™ื ื’ืงืจืึทื ื™ื™ื– ื“ื™ ื’ืื ืฆืข ืฉืคึผื™ืฅ ืžื“ืจื’ื” ื•ื•ืขืŸ ื™ื ื™ื˜ื™ืึทืœื™ื–ื™ื ื’ ื ื™ื™ึท ื ืึธื•ื“ื– ืื•ืŸ ื•ื•ืขืŸ ืจื™ืœื™ืกื™ื ื’ ื ื™ื™ึทืข ื•ื•ืขืจืกื™ืขืก ืคื•ืŸ ื“ื™ OpenShift ืคึผืœืึทื˜ืคืึธืจืžืข. ืจืขื•ื•ื™ื–ื™ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ื’ืื ืฆืข ืคึผืœืึทื˜ืคืึธืจืžืข ืึทืœืึทื•ื– ื˜ืจืึทื ืกืึทืงื˜ื™ืึธื ืึทืœ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื•ื ื’ืขืŸ / ืจืึธื•ืœื‘ืึทืงืงืก, ืื•ืŸ ืื•ื™ืš ืคึผืจื™ื•ื•ืขื ืฅ ื“ืขื“ืœืึธืงืงืก ืื™ืŸ ื“ื™ืคึผืขื ื“ืึทื ืกื™ื– ืฆื•ื•ื™ืฉืŸ ื“ื™ ืงืึทื ื˜ื™ื™ื ืขืจ ืขืง ื”ืึทืจืฅ, ืงืึทื ื˜ื™ื™ื ืขืจ ืžืึธื˜ืึธืจ, ื ืึธื•ื“ื– (ืงื•ื‘ืขืœืขืฅ) ืื•ืŸ ื“ื™ ืงื•ื‘ืขืจื ืขื˜ืขืก ื”ืืจ ื ืึธื“ืข. ื“ื•ืจืš ืฆืขื ื˜ืจืืœ ืึธื ืคื™ืจื•ื ื’ ืคื•ืŸ ืึทืœืข ืคึผืœืึทื˜ืคืึธืจืžืก ืงืึทืžืคึผืึธื•ื ืึทื ืฅ, ืžื™ื˜ ืงืึธื ื˜ืจืึธืœ ืื•ืŸ ื•ื•ืขืจืกื™ืข, ืขืก ืื™ื– ืฉื˜ืขื ื“ื™ืง ืึท ืงืœืึธืจ ื•ื•ืขื’ ืคื•ืŸ ืฉื˜ืึทื˜ ื ืฆื• ืฉื˜ืึทื˜ ื‘. ื“ืึธืก ืกื™ืžืคึผืœืึทืคื™ื™ื– ื“ื™ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ ืคึผืจืึธืฆืขืก, ื™ืžืคึผืจื•ื•ื•ื– ื–ื™ื›ืขืจื”ื™ื™ื˜, ื™ืžืคึผืจื•ื•ื•ื– ืคืึธืจืฉื˜ืขืœื•ื ื’ ืจื™ืคึผืึธืจื˜ื™ื ื’, ืื•ืŸ ื”ืขืœืคึผืก ืจืขื“ื•ืฆื™ืจืŸ ื“ื™ ืงืึธืก ืคื•ืŸ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื•ื ื’ืขืŸ ืื•ืŸ ื™ื ืกื˜ืึทืœื™ื™ืฉืึทื ื– ืคื•ืŸ ื ื™ื™ึทืข ื•ื•ืขืจืกื™ืขืก .

ื“ืขืžืึทื ืกื˜ืจื™ื™ื˜ื™ื ื’ ื“ื™ ืžืึทื›ื˜ ืคื•ืŸ ืคืึทืจื‘ื™ื™ึทื˜ ืขืœืขืžืขื ื˜ืŸ

ื•ื•ื™ ืคืจื™ืขืจ ื“ืขืจืžืื ื˜, ื ื™ืฆืŸ ื“ื™ ืžืึทืฉื™ืŸ ืงืึธื ืคื™ื’ ืึธืคึผืขืจืึทื˜ืึธืจ ืฆื• ืคื™ืจืŸ ื“ื™ ืงืึทื ื˜ื™ื™ื ืขืจ ื‘ืึทืœืขื‘ืึธืก ืื•ืŸ ืงืึทื ื˜ื™ื™ื ืขืจ ืžืึธื˜ืึธืจ ืื™ืŸ OpenShift 4 ื’ื™ื˜ ืึท ื ื™ื™ึทืข ืžื“ืจื’ื” ืคื•ืŸ ืึธื˜ืึทืžื™ื™ืฉืึทืŸ ื•ื•ืึธืก ืื™ื– ื’ืขื•ื•ืขืŸ ื ื™ื˜ ื‘ื™ื– ืึทื”ืขืจ ืžืขื’ืœืขืš ืื•ื™ืฃ ื“ื™ Kubernetes ืคึผืœืึทื˜ืคืึธืจืžืข. ืฆื• ื‘ืึทื•ื•ื™ื™ึทื–ืŸ ื“ื™ ื ื™ื™ึทืข ืคึฟืขื™ึดืงื™ื™ื˜ืŸ, ืžื™ืจ ื•ื•ืขื˜ ื•ื•ื™ื™ึทื–ืŸ ื•ื•ื™ ืื™ืจ ืงืขื ืขืŸ ืžืึทื›ืŸ ืขื ื“ืขืจื•ื ื’ืขืŸ ืฆื• ื“ื™ crio.conf ื˜ืขืงืข. ืฆื• ื•ื™ืกืžื™ื™ื“ืŸ ืฆืขืžื™ืฉื˜ ื“ื•ืจืš ื˜ืขืจืžื™ื ืึธืœืึธื’ื™ืข, ืคึผืจื•ื‘ื™ืจืŸ ืฆื• ืคืึธืงื•ืก ืื•ื™ืฃ ื“ื™ ืจืขื–ื•ืœื˜ืึทื˜ืŸ.

ืขืจืฉื˜ืขืจ, ืœืึธื–ืŸ ืื•ื ื“ื– ืžืึทื›ืŸ ื•ื•ืึธืก ืื™ื– ื’ืขืจื•ืคืŸ ืึท ืงืึทื ื˜ื™ื™ื ืขืจ ืจื•ื ื˜ื™ืžืข ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ - Container Runtime Config. ื˜ืจืึทื›ื˜ืŸ ืคื•ืŸ ืขืก ื•ื•ื™ ืึท Kubernetes ืžื™ื˜ืœ ื•ื•ืึธืก ืจืขืคึผืจืึทื–ืขื ืฅ ื“ื™ ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ ืคึฟืึทืจ CRI-O. ืื™ืŸ ืคืึทืงื˜, ืขืก ืื™ื– ืึท ืกืคึผืขืฉืึทืœื™ื™ื–ื“ ื•ื•ืขืจืกื™ืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ืขืคึผืขืก ื’ืขืจื•ืคืŸ MachineConfig, ื•ื•ืึธืก ืื™ื– ืงื™ื™ืŸ ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ ื•ื•ืึธืก ืื™ื– ื“ื™ืคึผืœื•ื™ื“ ืฆื• ืึท RHEL CoreOS ืžืึทืฉื™ืŸ ื•ื•ื™ ืึท ื˜ื™ื™ืœ ืคื•ืŸ ืึทืŸ OpenShift ืงื ื•ื™ืœ.

ื“ืขืจ ืžื ื”ื’ ืžื™ื˜ืœ, ื’ืขืจื•ืคึฟืŸ ContainerRuntimeConfig, ืื™ื– ื‘ืืฉืืคืŸ ืฆื• ืžืึทื›ืŸ ืขืก ื’ืจื™ื ื’ืขืจ ืคึฟืึทืจ ืงื ื•ื™ืœ ืึทื“ืžื™ื ื™ืกื˜ืจืึทื˜ืึธืจืก ืฆื• ืงืึทื ืคื™ื’ื™ืขืจ CRI-O. ื“ืขืจ ื’ืขืฆื™ื™ึทื’ ืื™ื– ืฉื˜ืึทืจืง ื’ืขื ื•ื’ ืึทื– ืขืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื•ื•ืขื ื“ื˜ ื‘ืœื•ื™ื– ืฆื• ื–ื™ื›ืขืจ ื ืึธื•ื“ื– ื“ื™ืคึผืขื ื“ื™ื ื’ ืื•ื™ืฃ ื“ื™ ืกืขื˜ื˜ื™ื ื’ืก ืคื•ืŸ MachineConfigPool. ื˜ืจืึทื›ื˜ืŸ ืคื•ืŸ ืขืก ื•ื•ื™ ืึท ื’ืจื•ืคึผืข ืคื•ืŸ โ€‹โ€‹ืžืืฉื™ื ืขืŸ ื•ื•ืึธืก ื“ื™ื ืขืŸ ื“ื™ ื–ืขืœื‘ืข ืฆื™ืœ.

ื‘ืึทืžืขืจืงืŸ ื“ื™ ืœืขืฆื˜ืข ืฆื•ื•ื™ื™ ืฉื•ืจื•ืช ื•ื•ืึธืก ืžื™ืจ ื•ื•ืขืœืŸ ื˜ื•ื™ืฉืŸ ืื™ืŸ ื“ื™ /etc/crio/crio.conf ื˜ืขืงืข. ื“ื™ ืฆื•ื•ื™ื™ ืฉื•ืจื•ืช ื–ืขื ืขืŸ ื–ื™ื™ืขืจ ืขื ืœืขืš ืฆื• ื“ื™ ืฉื•ืจื•ืช ืื™ืŸ ื“ื™ crio.conf ื˜ืขืงืข, ื–ื™ื™ ื–ืขื ืขืŸ:

vi ContainerRuntimeConfig.yaml

ืžืกืงื ื:

apiVersion: machineconfiguration.openshift.io/v1
kind: ContainerRuntimeConfig
metadata:
 name: set-log-and-pid
spec:
 machineConfigPoolSelector:
   matchLabels:
     debug-crio: config-log-and-pid
 containerRuntimeConfig:
   pidsLimit: 2048
   logLevel: debug

ืื™ืฆื˜ ืœืึธื–ืŸ ืื•ื ื“ื– ืฉื˜ื•ืคึผืŸ ื“ืขื ื˜ืขืงืข ืฆื• ื“ื™ Kubernetes ืงื ื•ื™ืœ ืื•ืŸ ืงืึธื ื˜ืจืึธืœื™ืจืŸ ืึทื– ืขืก ืื™ื– ืคืืงื˜ื™ืฉ ื‘ืืฉืืคืŸ. ื‘ื™ื˜ืข ื˜ืึธืŸ ืึทื– ื“ื™ ืึธืคึผืขืจืึทืฆื™ืข ืื™ื– ืคึผื•ื ืงื˜ ื“ื™ ื–ืขืœื‘ืข ื•ื•ื™ ืžื™ื˜ ืงื™ื™ืŸ ืื ื“ืขืจืข Kubernetes ืžื™ื˜ืœ:

oc create -f ContainerRuntimeConfig.yaml
oc get ContainerRuntimeConfig

ืžืกืงื ื:

NAME              AGE
set-log-and-pid   22h

ืึทืžืึธืœ ืžื™ืจ ื”ืึธื‘ืŸ ื‘ืืฉืืคืŸ ื“ื™ ContainerRuntimeConfig, ืžื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ืžืึธื“ื™ืคื™ืฆื™ืจืŸ ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ MachineConfigPools ืฆื• ืกื™ื’ื ืึทืœ ืฆื• Kubernetes ืึทื– ืžื™ืจ ื•ื•ื™ืœืŸ ืฆื• ืฆื•ืœื™ื™ื’ืŸ ื“ืขื ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ ืฆื• ืึท ืกืคึผืขืฆื™ืคื™ืฉ ื’ืจื•ืคึผืข ืคื•ืŸ โ€‹โ€‹ืžืืฉื™ื ืขืŸ ืื™ืŸ ื“ืขื ืงื ื•ื™ืœ. ืื™ืŸ ื“ืขื ืคืึทืœ, ืžื™ืจ ื˜ื•ื™ืฉืŸ ื“ื™ MachineConfigPool ืคึฟืึทืจ ื“ื™ ื‘ืขืœ ื ืึธื•ื“ื–:

oc edit MachineConfigPool/master

ืžืกืงื ื (ืคึฟืึทืจ ืงืœืขืจื™ื˜ื™, ื“ื™ ื”ื•ื™ืคึผื˜ ืขืกืึทื ืก ืื™ื– ืœื™ื ืงืก):

...
metadata:
 creationTimestamp: 2019-04-10T23:42:28Z
 generation: 1
 labels:
   debug-crio: config-log-and-pid
   operator.machineconfiguration.openshift.io/required-for-upgrade: ""
...

ืื™ืŸ ื“ืขื ืคื•ื ื˜, MCO ื”ื™ื™ื‘ื˜ ืฆื• ืฉืึทืคึฟืŸ ืึท ื ื™ื™ึทืข crio.conf ื˜ืขืงืข ืคึฟืึทืจ ื“ืขื ืงื ื•ื™ืœ. ืื™ืŸ ื“ืขื ืคืึทืœ, ื“ื™ ื’ืึธืจ ืคืึทืจื˜ื™ืง ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ ื˜ืขืงืข ืงืขื ืขืŸ ื–ื™ื™ืŸ ื•ื•ื™ื•ื“ ืžื™ื˜ ื“ื™ Kubernetes API. ื’ืขื“ืขื ืงื˜, ContainerRuntimeConfig ืื™ื– ื‘ืœื•ื™ื– ืึท ืกืคึผืขืฉืึทืœื™ื™ื–ื“ ื•ื•ืขืจืกื™ืข ืคื•ืŸ โ€‹โ€‹MachineConfig, ืึทื–ื•ื™ ืžื™ืจ ืงืขื ืขืŸ ื–ืขืŸ ื“ื™ ืจืขื–ื•ืœื˜ืึทื˜ ื“ื•ืจืš ืงื•ืงืŸ ืื™ืŸ ื“ื™ ื‘ืึทื˜ื™ื™ึทื˜ื™ืง ืฉื•ืจื•ืช ืื™ืŸ MachineConfigs:

oc get MachineConfigs | grep rendered

ืžืกืงื ื:

rendered-master-c923f24f01a0e38c77a05acfd631910b                  4.0.22-201904011459-dirty 2.2.0 16h
rendered-master-f722b027a98ac5b8e0b41d71e992f626                  4.0.22-201904011459-dirty 2.2.0 4m
rendered-worker-9777325797fe7e74c3f2dd11d359bc62                  4.0.22-201904011459-dirty 2.2.0 16h

ื‘ื™ื˜ืข ื˜ืึธืŸ ืึทื– ื“ื™ ืจื™ื–ืึทืœื˜ื™ื ื’ ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ ื˜ืขืงืข ืคึฟืึทืจ ื“ื™ ื‘ืขืœ ื ืึธื•ื“ื– ืื™ื– ื’ืขื•ื•ืขืŸ ืึท ื ื™ื™ึทืขืจ ื•ื•ืขืจืกื™ืข ื•ื•ื™ ื“ื™ ืึธืจื™ื’ื™ื ืขืœ ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทื ื–. ืฆื• ื–ืขืŸ ืขืก, ืœื•ื™ืคืŸ ื“ื™ ืคืืœื’ืขื ื“ืข ื‘ืึทืคึฟืขืœ. ืื™ืŸ ืคืืจื‘ื™ื™, ืžื™ืจ ื˜ืึธืŸ ืึทื– ื“ืึธืก ืื™ื– ื˜ืึธืžืขืจ ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ื‘ืขืกื˜ืขืจ ืื™ื™ืŸ-ืœื™ื™ื ืขืจื– ืื™ืŸ ื“ืขืจ ื’ืขืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ืงื•ื‘ืขืจื ืขื˜ืขืก:

python3 -c "import sys, urllib.parse; print(urllib.parse.unquote(sys.argv[1]))" $(oc get MachineConfig/rendered-master-f722b027a98ac5b8e0b41d71e992f626 -o YAML | grep -B4 crio.conf | grep source | tail -n 1 | cut -d, -f2) | grep pid

ืžืกืงื ื:

pids_limit = 2048

ืื™ืฆื˜ ืœืึธื–ืŸ ืื•ื ื“ื– ืžืึทื›ืŸ ื–ื™ื›ืขืจ ืึทื– ื“ื™ ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ ืื™ื– ื’ืขื•ื•ืขื ื“ื˜ ืฆื• ืึทืœืข ื‘ืขืœ ื ืึธื•ื“ื–. ืขืจืฉื˜ืขืจ ืžื™ืจ ื‘ืึทืงื•ืžืขืŸ ืึท ืจืฉื™ืžื” ืคื•ืŸ ื ืึธื•ื“ื– ืื™ืŸ ื“ืขื ืงื ื•ื™ืœ:

oc get node | grep master

Output:

ip-10-0-135-153.us-east-2.compute.internal   Ready master 23h v1.12.4+509916ce1

ip-10-0-154-0.us-east-2.compute.internal     Ready master 23h v1.12.4+509916ce1

ip-10-0-166-79.us-east-2.compute.internal    Ready master 23h v1.12.4+509916ce1

ืื™ืฆื˜ ืœืึธื–ืŸ ืก ืงื•ืง ืื™ืŸ ื“ื™ ืื™ื ืกื˜ืึทืœื™ืจืŸ ื˜ืขืงืข. ืื™ืจ ื•ื•ืขื˜ ื–ืขืŸ ืึทื– ื“ื™ ื˜ืขืงืข ืื™ื– ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื˜ ืžื™ื˜ ื“ื™ ื ื™ื™ึทืข ื•ื•ืึทืœื•ืขืก ืคึฟืึทืจ ื“ื™ ืคึผื™ื“ ืื•ืŸ ื“ื™ื‘ืึทื’ ื“ื™ื™ืจืขืงื˜ื™ื•ื•ื– ื•ื•ืึธืก ืžื™ืจ ืกืคึผืขืฆื™ืคื™ืฆื™ืจื˜ ืื™ืŸ ื“ื™ ContainerRuntimeConfig ืžื™ื˜ืœ. ืขืœืขื’ืึทื ืกืข ื–ื™ืš:

oc debug node/ip-10-0-135-153.us-east-2.compute.internal โ€” cat /host/etc/crio/crio.conf | egrep 'debug||pidโ€™

ืžืกืงื ื:

...
pids_limit = 2048
...
log_level = "debug"
...

ืึทืœืข ื“ื™ ืขื ื“ืขืจื•ื ื’ืขืŸ ืฆื• ื“ืขื ืงื ื•ื™ืœ ื–ืขื ืขืŸ ื’ืขืžืื›ื˜ ืึธืŸ ืืคื™ืœื• ืคืœื™ืกื ื“ื™ืง SSH. ืึทืœืข ืึทืจื‘ืขื˜ ืื™ื– ื“ื•ืจื›ื’ืขืงืึธื›ื˜ ื“ื•ืจืš ืึทืงืกืขืก ื“ื™ ืงื•ื‘ืขืจืขื ื˜ืขืก ื‘ืขืœ ื ืึธื“ืข. ืึทื– ืื™ื–, ื“ื™ ื ื™ื™ึทืข ืคึผืึทืจืึทืžืขื˜ืขืจืก ื–ืขื ืขืŸ ืงืึทื ืคื™ื’ื™ืขืจื“ ื‘ืœื•ื™ื– ืื•ื™ืฃ ื‘ืขืœ ื ืึธื•ื“ื–. ื“ื™ ืึทืจื‘ืขื˜ืขืจ ื ืึธื•ื“ื– ื”ืึธื‘ืŸ ื ื™ืฉื˜ ื’ืขื‘ื™ื˜ืŸ, ื•ื•ืึธืก ื“ืขืžืึทื ืกื˜ืจื™ื™ืฅ ื“ื™ ื‘ืขื ืขืคื™ืฅ ืคื•ืŸ ื“ื™ Kubernetes ืžืขื˜ืึทื“ืึทืœืึทื“ื–ืฉื™ ืคื•ืŸ ื ื™ืฆืŸ ืกืคึผืขืกื™ืคื™ืขื“ ืื•ืŸ ืคืึทืงื˜ื™ืฉ ืฉื˜ืึทื˜ืŸ ืื™ืŸ ื‘ืึทืฆื™ื•ื ื’ ืฆื• ืงืึทื ื˜ื™ื™ื ืขืจ ืžื—ื ื•ืช ืื•ืŸ ืงืึทื ื˜ื™ื™ื ืขืจ ืขื ื“ื–ืฉืึทื ื– ืžื™ื˜ ื™ื ื˜ืขืจื˜ืฉื™ื™ื ื“ื–ืฉืึทื‘ืึทืœ ืขืœืขืžืขื ื˜ืŸ.

ื“ืขืจ ื‘ื™ื™ืฉืคึผื™ืœ ืื•ื™ื‘ืŸ ื•ื•ื™ื™ื–ื˜ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ืžืึทื›ืŸ ืขื ื“ืขืจื•ื ื’ืขืŸ ืฆื• ืึท ืงืœื™ื™ืŸ OpenShift Container Platform 4 ืงื ื•ื™ืœ ืžื™ื˜ ื“ืจื™ื™ ืคึผืจืึธื“ื•ืงืฆื™ืข ื ืึธื•ื“ื– ืึธื“ืขืจ ืึท ืจื™ื–ื™ืง ืคึผืจืึธื“ื•ืงืฆื™ืข ืงื ื•ื™ืœ ืžื™ื˜ 3000 ื ืึธื•ื“ื–. ืื™ืŸ ืงื™ื™ืŸ ืคืึทืœ, ื“ื™ ืกื•ืžืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ืึทืจื‘ืขื˜ ื•ื•ืขื˜ ื–ื™ื™ืŸ ื“ื™ ื–ืขืœื‘ืข - ืื•ืŸ ื–ื™ื™ืขืจ ืงืœื™ื™ืŸ - ื ืึธืจ ืงืึทื ืคื™ื’ื™ืขืจ ื“ื™ ContainerRuntimeConfig ื˜ืขืงืข ืื•ืŸ ื˜ื•ื™ืฉืŸ ืื™ื™ืŸ ืคื™ืจืžืข ืื™ืŸ MachineConfigPool. ืื•ืŸ ืื™ืจ ืงืขื ืขืŸ ื˜ืึธืŸ ื“ืึธืก ืžื™ื˜ ืงื™ื™ืŸ ื•ื•ืขืจืกื™ืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ื“ื™ OpenShift Container Platform 4.X ืคืœื™ืกื ื“ื™ืง Kubernetes ืื™ื‘ืขืจ ื–ื™ื™ืŸ ืœื™ื™ืคืกื™ื™ืง.

ืึธืคื˜ ื˜ืขื›ื ืึธืœืึธื’ื™ืข ืงืึธืžืคึผืึทื ื™ืขืก ื™ื•ื•ืึทืœื•ื• ืึทื–ื•ื™ ื’ืขืฉื•ื•ื™ื ื“ ืึทื– ืžื™ืจ ืงืขื ืขืŸ ื ื™ืฉื˜ ื“ืขืจืงืœืขืจืŸ ื•ื•ืึธืก ืžื™ืจ ืงืœื™ื™ึทื‘ืŸ ื–ื™ื›ืขืจ ื˜ืขืงื ืึทืœืึทื“ื–ืฉื™ื– ืคึฟืึทืจ ื“ื™ ืึทื ื“ืขืจืœื™ื™ื™ื ื’ ืงืึทืžืคึผืึธื•ื ืึทื ืฅ. ืงืึทื ื˜ื™ื™ื ืขืจ ืขื ื“ื–ืฉืึทื ื– ื”ืึธื‘ืŸ ื›ื™ืกื˜ืึธืจื™ืงืœื™ ื’ืขื•ื•ืขืŸ ื“ืขืจ ืงืึธืžืคึผืึธื ืขื ื˜ ืžื™ื˜ ื•ื•ืึธืก ื ื™ืฆืขืจืก ื™ื ื˜ืขืจืึทืงื˜ ืžื™ื˜ ื’ืœื™ื™ึทืš. ื–ื™ื ื˜ ื“ื™ ืคึผืึธืคึผื•ืœืึทืจื™ื˜ืขื˜ ืคื•ืŸ ืงืึทื ื˜ื™ื™ื ืขืจื– ื’ืขื•ื•ื™ื™ื ื˜ืœืขืš ืื ื’ืขื”ื•ื™ื‘ืŸ ืžื™ื˜ ื“ื™ ืึทื“ื•ื•ืขื ื˜ ืคื•ืŸ ืงืึทื ื˜ื™ื™ื ืขืจ ืขื ื“ื–ืฉืึทื ื–, ื ื™ืฆืขืจืก ืึธืคื˜ ื•ื•ื™ื™ึทื–ืŸ ืื™ื ื˜ืขืจืขืก ืื™ืŸ ื–ื™ื™. ื“ืึธืก ืื™ื– ืืŸ ืื ื“ืขืจ ืกื™ื‘ื” ื•ื•ืึธืก Red Hat ืื•ื™ืกื“ืขืจื•ื•ื™ื™ืœื˜ CRI-O. ืงืึทื ื˜ื™ื™ื ืขืจื– ื–ืขื ืขืŸ ื™ื•ื•ืึทืœื•ื•ื™ื ื’ ืžื™ื˜ ื“ื™ ืคืึธืงื•ืก ืื™ืฆื˜ ืื•ื™ืฃ ืึธืจื˜ืฉืขืกื˜ืจืึทื˜ื™ืึธืŸ, ืื•ืŸ ืžื™ืจ ื”ืึธื‘ืŸ ื’ืขืคึฟื•ื ืขืŸ ืึทื– CRI-O ื’ื™ื˜ ื“ื™ ื‘ืขืกื˜ืขืจ ื“ืขืจืคืึทืจื•ื ื’ ื•ื•ืขืŸ ืืจื‘ืขื˜ืŸ ืžื™ื˜ OpenShift 4.

ืžืงื•ืจ: www.habr.com

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’