v1.16.5

New Features

• tiup-playground-ng Initial commit: new playground experience with interactive TUI, boot plan, and dry-run support (#2662, @breezewish)
• tiup-playground-ng support daemon mode with ps/stop-all commands and event-log progress replay (#2671, @breezewish)
• tiup-playground-ng support parallel download for components (#2676, @breezewish)
• tiup-cluster support deploying resource manager service (#2659, @okJiang)
• tiup-cluster support router service mcs (#2636, @bufferflies)
• tiup-cluster support retention by size for prometheus (#2612, @AstroProfundis)
• tiup-cluster support ng-monitoring config via server_configs and per-instance overrides (#2685, @boltandrke)
• tiup-cluster support RHEL9 (#2699, @xhebox)
• tiup-playground support router and resource manager services (#2600, @rleungx)
• tiup-playground support tidb-x (next generation mode) (#2619, #2608, #2641, @xhebox)
• tiup add option to force redownload binaries (#2648, @xhebox)

Improvements

• tiup-cluster unify default tiflash logger size/count with documentation (#2683, @fzzf678)
• tiup-cluster use full env only when TIUP_CLUSTER_DEBUG is true (#2637, @mzhang77)
• tiup-cluster replace TextToMetricFamilies with regexp (#2695, @xhebox)
• tiup-cluster check both SELinux status and config (#2496, @dveeden)
• tiup-cluster persistent disable THP (#2498, @dveeden)
• tiup-playground wait PD ready before starting TiDB to avoid cluster ID mismatch (#2679, @amyangfei)
• tiup-playground-ng fix arg0 and polish help rendering (#2673, @breezewish)
• tiup-playground refine nextgen version resolve (#2640, #2621, #2622, @xhebox)
• tiup-playground, tiup-cluster respect HOME env variable (#2628, @dveeden)
• tiup-cluster cleanup ansible import related things (#2630, @dveeden)
• tiup cleanup unit test generated data (#2647, @AstroProfundis)
• tiup-playground don't request mirror when binpath specified (#2645, @xhebox)
• tiup-playground better help message (#2664, @JaySon-Huang)
• tiup upgrade usql (#2595, @dveeden)

Fixes

• tiup-playground-ng fix force kill (#2674, @breezewish)
• tiup-playground-ng fix release (#2667, @xhebox)
• tiup disable ANSI escape sequences when stdout is not a TTY (#2701, @xhebox)
• tiup fix recording of execution history with sensitive info redaction (#2635, @dveeden)
• tiup fix yaml.v3 float serialization to preserve decimal point (#2687, @WizardWuuu)
• tiup-playground fix metafile location (#2638, @dveeden)
• tiup-playground fix monitor version for nextgen (#2622, @xhebox)
• tiup-playground fix config in CSE/NextGen modes (#2666, @Lloyd-Pottiger)
• tiup-playground fix tiflash start with old mode unexpectedly (#2670, @JaySon-Huang)
• tiup fix no need mirror be set --version and --help (#2658, @u5surf)
• tiup-cluster return the error message correctly (#2652, @xhebox)
• tiup-cluster fix instance level timeout stop (#2644, @xhebox)
• tiup-cluster fix panic with restore-leaders (#2697, @sgykfjsm)
• tiup-cluster treat version as string instead of float when compare (#2656, @ghoshh)
• tiup-playground fix nextgen install (#2649, @Lloyd-Pottiger)

Miscellaneous

• Update dependencies (#2688, @dveeden)
• Update golang.org/x/net (#2631, @dveeden)
• Run go fix (#2689, @dveeden)
• CI: update versions and rely on go.mod (#2690, @dveeden)
• CI: update and fix integrate-dm (#2643, @dveeden)
• CI: try fix release CD (#2700, @xhebox)
• Switch to codecov-action (#2639, @dveeden)
• Remove ansible import functionality (#2565, @dveeden)