helm upgrade --install
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ãã¶ããæåŸã®ãªãªãŒã¹ã倱æããå Žåã helm upgrade --install
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èŠããããŸããïŒ
$ helm list
NAME REVISION UPDATED STATUS CHART NAMESPACE
foo 2 Wed Jan 17 11:48:08 2018 FAILED something-0.0.1 default
$ helm upgrade "foo" . --install
Error: UPGRADE FAILED: "foo" has no deployed releases
ããã¯ã httpsïŒ//github.com/kubernetes/helm/pull/3097ã®èšèšã«ããæå³çãªãã®
æåã®ãªãªãŒã¹ã倱æããç¶æ
ã«ãªã£ãå Žåã¯ã helm delete --purge foo
ãä»ããŠãªãªãŒã¹ãããŒãžããåè©Šè¡ããããšããå§ãããŸãã æåã®ãªãªãŒã¹ãæåããåŸããã®åŸã®å€±æãããªãªãŒã¹ã¯ãã¹ãŠç¡èŠãããhelmã¯æåŸã«æåããæ¢ç¥ã®ãªãªãŒã¹ãšå·®åãåããŸãã
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ææ¡ãããä¿®æ£ã¯ãèªååãããã·ã¹ãã ã§ã¯å®å
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å®è¡ããŠããã ãã§ãã
ãŸããå ã®PR https://github.com/kubernetes/helm/pull/3097#discussion_r151808599ã«ã³ã¡ã³ãããŠããã®ã±ãŒã¹ã«ã€ããŠå ·äœçã«è³ªåããããšãäŒããããšæã
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@chancezã«åæããŸãã ããã«ããã upgrade --install
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@bacongobbler
ãªãªãŒã¹ã倱æããããã¯ã倱æããããã«ç Žçãæ®ãããšãå¿é
ããŠããå Žåãããã¯ãã£ãŒãã®èšèšäžã®åé¡ã ãšæããŸãã ïŒããã¯ã¯ã¹ãçã§ããå Žåã«ããŸãæ©èœããŸãïŒ
ãŠãŒã¶ãŒã¯ãèµã®åšãã§ãšã©ãŒåŠçãšéã¹ãçã®åäœãèªç±ã«æ§ç¯ã§ããŸãã
ä»ã«ã©ã®ãããªãšããžã±ãŒã¹ãæžå¿µãããŸããïŒ
ïŒ3097ã倧äºã«ããŠããããã§ãð
å°ãªããšãããã€ãã®åŒæ°ã®çµã¿åããã«ã€ããŠã倱æãããªãªãŒã¹ã«å¯ŸããŠãhelm upgrade -i
ã¹ãçã«ããããšãã§ããã°ãç§ã®ããŒã«ã«éçºã¯ã¯ããã«ã¹ã ãŒãºã«ãªããŸãã ç§ã®ãŠãŒã¹ã±ãŒã¹ã¯ãããŒã«ã«éçºç°å¢ãéå§ããããã«ç«ã¡äžããããšããã£ãŠããå€ãã®ãªãªãŒã¹ã®ã¹ã¯ãªãããããå Žåã§ãã
ããã¯ã helm install
ã®--replace
ãã©ã°ã«é¡äŒŒããŠããå¯èœæ§ããããŸãã ãªãã --replace
ãã2ã€ã®ã ãã®ãã©ã°ã®äžã€ã§ããhelm install
ã§æ¬ èœããŠããhelm upgrade
ãä»æ¹ã¯--name-template
ã
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ããã«ã¡ã¯ã
ãã®åé¡ãä¿®æ£ããPRhttpsïŒ//github.com/kubernetes/helm/pull/3437ãäœæããŸãã
install
ã³ãã³ããšupgrade
ã³ãã³ããå¿
èŠãªçç±ãããããŸããã upgrade --install
ã³ãã³ããã䜿çšããŠããããå€ãã®äººãåãããšãããŠããããã§ãã upgrade --install
ãå®è¡ãã倱æããå®è¡ãããªããããªãã³ãã³ãã1ã€å¿
èŠã§ãã upgrade --install
ååãdeploy
ããããçã«ã¹ãçã«ããŠãä»ã®2ã€ãæšãŠãããšã¯ã§ããŸããïŒ
ïŒç§ã¯2.8.0ã§ãã®åé¡ã®åäœãæ°ããããªã¢ã³ãã§èŠåŽããŠããŸããã€ã³ã¹ããŒã«ã«å€±æããå Žåã¯2.7.2ããã¢ããã°ã¬ãŒãããŠããã delete --purge
ããããŠupgrade --install
ããŸã Error: UPGRADE FAILED: "xyz" has no deployed releases
ãšã©ãŒãçºçããå¯èœæ§ããããŸãã2.8.0ã§ã¯--purge
ãå®å
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ãlist --all
ã«è¡šç€ºãããªãããã§ãã次ã«ã install
ããŠãèããæ©ãéåžžã®upgrade --install
å床å®è¡ã§ããç¶æ
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@whereisaaronã«åæããŸãã kubectl apply
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ã³ãã³ããããã°ããã®ã§ããã äžéšã®ã·ã§ã«ã¹ã¯ãªããã®çæ°ã«ååšãããªãªãŒã¹ããã§ãã¯ããå¿
èŠããªããããHelmã®èªååãã¯ããã«ç°¡åã«ãªããŸã:)
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å®è¡ãããããšã§ããïŒ
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1ïŒãŠãŒã¶ãŒãhelm upgrade --install
å®è¡ããŸã
2ïŒæåã®ãªãªãŒã¹ã倱æãã
3ïŒãŠãŒã¶ãŒããã£ãŒãã«ããã€ãã®å€æŽãå ãã helm upgrade --install
ãåå®è¡ããŸã
4ïŒãã«ã ã¯ã³ãã³ããå®è¡ããããšããŸã
5ïŒå€±æãã倱æããç¶æ
ã®ä»¥åã®ãªãªãŒã¹ã1ã€ã ããããŸã
6ïŒãã«ã ã¯ãµã€ã¬ã³ãã«helm delete --purge
6ïŒããŒãžåŸãHelmã¯helm upgrade --install
ãèªååè©Šè¡ããããããã®åºåã衚瀺ããŸã
ããããããã®åäœã¯ãä»ã®ã·ããªãªã§ãåæ§ã®åäœãããŠãã--force
ãã©ã°ãä»ããŠããªã¬ãŒãããå¯èœæ§ããããŸãã
è¯ãã¢ã€ãã¢ããç§ãã¡ã¯ãããŸã§ããŠãŒã¶ãŒãæ瀺çã«ãã®ããŒã¿ãåé€ããããã«æ±ããããªãªãŒã¹å°åž³ãåé€ããå¿ èŠã¯ãªããšæããŸãã Helmã®ãªãã¬ãŒã¿ãŒã¯ããµãŒãã¹ã以åã«å€±æãããªãªãŒã¹ããã¢ããã°ã¬ãŒãã§ããªãã£ãçç±ãç¥ãããããŸãã¯å åž³ãããã®ããŒã¿ãåéããŠå€±æãæšæž¬ããããšæãã§ãããã
ãã®åé¡ã®è§£æ±ºçã説æããã³ã¡ã³ããã¹ã¬ããã®ååã§æäŸããŸããã å®è¡äžã®ãœãªã¥ãŒã·ã§ã³ã«äŒŒãŠããŸããããªãªãŒã¹å åž³å šäœãåé€ããå¿ èŠã¯ãããŸããã ïŒ3437ã¯ãã®ãœãªã¥ãŒã·ã§ã³ãããããšããŠé©çšããããšããŠãããšæããŸãã
@rchernobelskiyã¯ç§ã«ãèµ·ãããŸãã ããªãã説æããéãã§ãã
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çãïŒ
@gmanolacheãã®çç±ã§ãç§ãã¡ã¯ãŸã èµåã2.7.0ã䜿çšããŠããŸãã
--force
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šãã©ããã¯ããããŸããïŒã³ã¡ã³ã
ããŠã³ã°ã¬ãŒãããå¿ èŠãããå Žåã¯ã次ã®è¯ãæ¹æ³ããããŸãã2.7.0ã«ããŠã³ã°ã¬ãŒãããŸãã
ãã®äŸ¿å©ãªãµãŠã³ãã®ããã«ã å°ââåž³ã蚺ææ å ±ãšã¯äœã§ããïŒãŸããã©ã®ããã«ããŠãããååŸããŸããïŒ ïŒã¹ãã€ã«ïŒ
以äžãäžæ©å«ãšèªãŸããã®ã§ã¯ãªãããšå¿é ããŠããŸããããã¯ããããã€ã«å€±æãããšãã«èšºææ å ±ãååŸããæ¹æ³ã«ã€ããŠã®ãã€ã³ã¿ãžã®åãªãæåŸ ã§ãã äœãã足ããªãããã«èãããããã§ãã 倱æåœå®¶ã¯ãªãã¬ãŒã¿ãŒã«ãšã£ãŠäœããã®æçšæ§ããããšæãããŸããïŒ ç§ã¯åã³èµåãããã¥ã¢ã«ãµã€ãããããŒã«ããŸããã ãhelmgetmanifestãã®ãããªãã®ã¯å€±æããç¶æ ã§æ©èœããŠæçšãªèšºææ å ±ãæœåºããŸããïŒ
å±éã«å€±æãããšãã®ç§ã®ãŠãŒã¶ãŒãšã¯ã¹ããªãšã³ã¹ã¯ãæçšãªæ å ±ãåŸãããªãããšã§ãã Helmã¯ããhelm statusãã«äœã衚瀺ãããªãããã«ãéšåçã«äœæããã/æ®ã£ãŠãããã¹ãŠã®ãªãœãŒã¹ãåŠèªããŸãã å®è¡ã§ããã®ã¯ããrollbackããŸãã¯ãdelete --purgeãã ãã§ãïŒãdeleteãã ããå®è¡ããããšã¯ã§ããŸãããããããªããšãCIã®ãupgrade--installãã倱æãç¶ããŸãïŒã 倱æåœå®¶ã¯ãç§ãã¡å šå¡ãCIå±éã«åæããŠãããupgrade--installãã®ã¹ãçæ§ãç Žãã®ã«åœ¹ç«ã€ããã«æãããŸãã
CIã®ç¶æ³ã«ã--auto-rollbackããªãã·ã§ã³ãèšå®ããã®ã¯åççã§ãããããããšãã°ããupgrade --install--auto-rollbackããªã©ã§ãã ç§ã¯éåžžã倱æåœå®¶ã«å¯ŸåŠããããã«ãããããåºãªããã°ãªããªãããŒã«ããã¯ãæãã§ããŸãððŽð€
ãã®äŸ¿å©ãªãµãŠã³ãã®ããã«ã å°ââåž³ã蚺ææ å ±ãšã¯äœã§ããïŒãŸããã©ã®ããã«ããŠãããååŸããŸããïŒ ð
helm help history
@bacongobblerã«æè¬ããŸãã ããããŸããããªã¹ããå
åž³ã®æå³ãããšããã ãšç解ããŠããŸãã ãŸããå
åž³ããŸã ããå Žåã¯ã helm get manifest --revision 123
ã䜿çšããŠãäœãå±éããã倱æãããã確èªã§ããŸããïŒ ããã¯ç¢ºãã«ä¿åããã®ã«åœ¹ç«ã¡ãŸãã ãããŠã rollback
ããã°ããã®æ
å ±ã倱ãããšã¯ãããŸããã
History prints historical revisions for a given release.
A default maximum of 256 revisions will be returned. Setting '--max'
configures the maximum length of the revision list returned.
The historical release set is printed as a formatted table, e.g:
$ helm history angry-bird --max=4
REVISION UPDATED STATUS CHART DESCRIPTION
1 Mon Oct 3 10:15:13 2016 SUPERSEDED alpine-0.1.0 Initial install
2 Mon Oct 3 10:15:13 2016 SUPERSEDED alpine-0.1.0 Upgraded successfully
3 Mon Oct 3 10:15:13 2016 SUPERSEDED alpine-0.1.0 Rolled back to 2
4 Mon Oct 3 10:15:13 2016 DEPLOYED alpine-0.1.0 Upgraded successfully
helm upgrade --install --auto-rollback
å Žåã倱æããå±éã®äž¡æ¹ãå
åž³ã«èšé²ããããªãã¬ãŒã¿ãŒãå©çšã§ããããã«ãªããŸãã ãããŠãããã¯ãCIãããã€ã¡ã³ãããhelmupgrade--installããæ©èœããªããªãã倱æãããç¶æ
ã«ãªãã®ãé²ãã®ã«å€§ãã«åœ¹ç«ã¡ãŸãã 倱æããCIãããã€ã¡ã³ãã¯éåžžãéçºè
ããããã€ã¡ã³ãã·ã¹ãã ã«ã¿ã€ããã¹/ééããæ¿å
¥ããããšã§ãã '--auto-rollback'ã䜿çšãããšããããã€ã¡ã³ããµãŒããŒãã°ã«ä¿æãããŠããhelm
ã³ãã³ããšã©ãŒã¡ãã»ãŒãžãæ€æ»ããä¿®æ£ããŠãããã€ãããä¿®æ£å€ã確èªã§ããŸãã
'--auto-rollback'ãªãã·ã§ã³ããªããŠããã©ãããŒèªååã䜿çšããŠã helm update --install
ã 'FAILED'ãšã©ãŒãè¿ããã³ã«helm rollback
ãå®è¡ã§ãããšæããŸãã ãããŠããããããããæåã®ã€ã³ã¹ããŒã«ã§ããå Žæãæ€åºãããã®ãããªå Žåã¯ä»£ããã«helm delete --purge
ãæ€åºããŸãã
ã€ãŸããã©ãããŒã¹ã¯ãªãããäœæããŠãCIã®ãhelmupgrade --installãã®çµæãã次ã®CIã®ãhelmupgrade--installããåžžã«å¯èœãªç¶æ ã«ãªãããã«ããããšãã§ããŸãã 倱æããè©Šè¡ã®å åž³æ å ±ãä¿æããªããïŒå°ãªããšãæåã®ã€ã³ã¹ããŒã«ãæ©èœãããªãªãŒã¹ã®å ŽåïŒã
helm deploy
=
helm upgrade --install
helm delete --purge
helm rollback
ãšã¬ã¬ã³ããª@whereisaaronð
helm history ${name} | tail -2 | head -1 | awk '{print $1}'
ãããªãã®ä»¥å€ã«ã helm rollback
ã§äœ¿çšãããææ°ã®äœæ¥ãªãªãŒã¹ãå
¥æããç°¡åãªæ¹æ³ã¯ãããŸããïŒ
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Helm 2.12.2ã䜿çšããŠããŸãããæåã®å±éã倱æãããšãhelmã倱æãããšããåé¡ããŸã ãããŸãã ããã¯ããããååž°ã§ããïŒ
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@ RickS-C137ããã¯ã倱æãããªãªãŒã¹ããåé€ãããŠãããã€ã³ã¹ããŒã«-眮æãããhelm upgrade --install --force
ã䜿çšããããšã§ä¿®æ£ãããã¯ãã ãšæããŸãã
ç§ã䜿çšããããšããŠããJenkinsãã€ãã©ã€ã³ã§ãã®åé¡ãä¿®æ£ããããšããŠããŸãã
ã¢ããªã±ãŒã·ã§ã³ã®æ°ããã€ã¡ãŒãžããããã€ããããšããŠããŸããããããã€ã¡ã³ãããã§ã«ååšãããã©ããã¯æ°ã«ãªããŸããã
çŸåšã®ãããã€ã¡ã³ãã眮ãæããããååšããªãå Žåã¯åã«ã€ã³ã¹ããŒã«ããã³ãã³ãã1ã€å®è¡ããããšæããŸãã
ç§ãè©Šããhelm install --replace
ç§ã¯ãå€ãã®å ŽåãååŸError: a released named xyz is in use, cannot re-use a name that is still in use
ãæããã«ç§ã®ãã€ãã©ã€ã³ã殺ããšããã«ãã«å€±æããŠããŸãã
@bacongobbler https://github.com/helm/helm/issues/3353#issuecomment -385222233ã«ââã€ããŠã©ãæããŸããïŒ
åæãªãªãŒã¹ã倱æããå Žåã«åæãªãªãŒã¹ãç Žæ£ããŠåäœæããå ŽåãããŠã³ã¿ã€ã ãããŒã¿æ倱ãã©ã®ããã«çºçãããããããŸããã
ç§ã¯ããããã«ãã«å®è£ ããŸããïŒ
if helm history --max 1 "$name" 2>/dev/null | grep FAILED | cut -f1 | grep -q 1; then
helm delete --purge "$name"
fi
helm upgrade --install --wait "$release" chart/
çŸåšhelmã䜿çšããŠããå ŽåãçŸåšã®ç¶æ ã調ã¹ãªããšãã©ã®helmã³ãã³ããšãªãã·ã§ã³ã®çµã¿åããã䜿çšããããããããŸããã ãŸããç¹å®ã®ãã«ã ã³ãã³ãã«ã€ããŠã¯ãçŸåšã®ç¶æ ã«äŸåãããããäœãååŸããã®ãããããŸããã ããã¯å®éã«ã¯å®£èšçãªæãŸããç¶æ ã®å€¢ã§ã¯ãããŸããâïžð€ð
ãã«ã 3ã§ã¯ã install
/ upgrade
/ --replace
/ --upgrade
/ --force
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眮ãæããããšãã§ããŸãã äžèšãšåæ§ã®ã¢ã«ãŽãªãºã ã䜿çšããŠã helm deploy
ã倱æããå ŽåãããŒã«ããã¯ïŒãªããžã§ã³> 1ïŒãŸãã¯åé€+ããŒãžïŒãªããžã§ã³= 1ïŒããŠã以åã®ç¶æ
ã®ãŸãŸã«ããŸãã 倱æãããããã§ã¹ãã¯ãåŒãç¶ãhelm history/get
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ã§ä¿æããã人ã®ããã«ãã-no-rollbackããªãã·ã§ã³ããããŸãã
helm upgrade --install --force
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