VM Root Disk Setting Development Guide - cloud-barista/cb-spider GitHub Wiki

WIP

[CB-Spider Root Disk size ์„ค์ • ์ง€์›์„ ์œ„ํ•œ Driver ๊ฐœ๋ฐœ ๊ฐ€์ด๋“œ]


  • CSP๋ณ„ Root Disk Size ์ œ๊ณต ๋ฐฉ๋ฒ•์„ ๊ธฐ์ค€์œผ๋กœ CASE-I, CASE-II, CASE-III์œผ๋กœ ๊ตฌ๋ถ„
  • Cloud Driver Common API ๊ฐœ์„ : StartVM()์‹œ RootDiskInfo ์ด์šฉํ•œ Root Disk ์„ค์ • ์ ์šฉ
  • CSP Driver๋ณ„ Root Disk Type Meta ์ •๋ณด ์„ค์ •

1. Root Disk Size ์„ค์ • ์ œ๊ณต์„ ์œ„ํ•œ CSP ์ ์šฉ ๋ฐฉ๋ฒ• ๋ถ„๋ฅ˜ ๋ฐ ํ˜„ํ™ฉ

- Ref: [CSP's API and features of VM rootfs volume configuration](API-and-features-of-VM-rootfs-volume-configuration)
* CSP๋ณ„ Root Disk Size ์ œ๊ณต ๋ฐฉ๋ฒ•์„ CASE-I / CASE-II / CASE-III์œผ๋กœ ๊ตฌ๋ถ„
* CASE-I ์šฐ์„  ์ ์šฉ
  • CASE-I: CSP ๊ธฐ๋Šฅ์„ ์ด์šฉํ•œ ์ œ๊ณต
Provider(CloudOS) Disk Type Size Controllable Control API Max Size etc
AWS SSD(gp2)/SSD(gp3)/SSD(io1)/ SSD(io2)/Magnetic(standard) Yes Yes - -
GCP Balanced/Extreme/SSD/Standard Yes Yes 64 TB (SSD:375 GB) https://cloud.google.com/compute/docs/disks
Alibaba Ultra/SSD/Enhanced SSD/Basic Yes Yes - https://www.alibabacloud.com/help/doc-detail/63440.htm
Tencent Premium/SSD (๋ณ„๋„์ถ”๊ฐ€๊ฐ€๋Šฅ) Yes Yes 500GB(default) ์ถ”๊ฐ€์‹œ ์˜ต์…˜: LOCAL_BASIC/LOCAL_SSD/ CLOUD_BASIC/CLOUD_SSD/CLOUD_PREMIUM
OpenStack Default Type Yes Yes - 'Source:Volume Size' ์„ค์ •์€ 'Flavor:Root Disk' ์„ค์ •์„ ์—…๋ฐ์ดํŠธํ•จ
  • CASE-II: CSP ๊ธฐ๋Šฅ ๋ฐ Driver ์ฒ˜๋ฆฌ๋ฅผ ํ†ตํ•œ ์ œ๊ณต
Provider(CloudOS) Disk Type Size Controllable Control API Max Size etc
Azure Premium SSD/Standard SSD/ Standard HDD No (suspended:Yes) No(?) - - Depends on Image - Suspended ์ƒํƒœ์‹œ ์กฐ์ ˆ ๊ฐ€๋Šฅ โ€ป Suspend ์ƒํƒœ๋กœ ๋ณ€๊ฒฝ ํ›„ ์ ์šฉ (API ๊ฐ€๋Šฅ ์—ฌ๋ถ€ ํ™•์ธ ํ•„์š”)
  • CASE-III: ํ˜„์žฌ Size ์„ค์ •์„ ์ œ๊ณตํ•˜์ง€ ์•Š์Œ (์ง€์†์ ์ธ CASE-IIๅŒ– ๋ฐฉ์•ˆ ๋งˆ๋ จ ํ•„์š”)
Provider(CloudOS) Disk Type Size Controllable Control API Max Size etc
IBM Default Type No No - Depends on Image / 100GB ๊ณ ์ • (๊ฐ€๋Šฅ ์—ฌ๋ถ€ ์ถ”๊ฐ€ ํ™•์ธ ์ค‘)
CloudIt - No No - VMSpec ์ถ”๊ฐ€๋กœ ์กฐ์ ˆ ๊ฐ€๋Šฅ (๋ณด๋ฅ˜: ๊ธฐ๋ณธ VMSpec๊ณผ์˜ ๊ฐ„์„ญ์œผ๋กœ ๋ณต์žก์„ฑ ์œ ๋ฐœ ์˜ˆ์ƒ)
KT Cloud Default Type No (suspended:Yes) No - Suspended ์ƒํƒœ ์กฐ์ ˆ ๊ฐ€๋Šฅ, Size ์กฐ์ ˆ API๋Š” ์ œ๊ณตํ•˜์ง€ ์•Š์Œ
NCP Default Type No No - 50GB ๊ณ ์ •

2.Root Disk Size ์„ค์ • ์ œ๊ณต์„ ์œ„ํ•œ CSP ์ ์šฉ ๋ฐฉ๋ฒ• ๋ถ„๋ฅ˜ ๋ฐ ํ˜„ํ™ฉ