cobbler + koan VPS作成の自動化

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Transcript

1. cobbler + koan VPS࡞੒ͷࣗಈԽ Hikaru Ashino
2. ࣗݾ঺հ • Ѷ໺ ޫ(౦๺ిࢠઐ໳ֶߍ)2012.04~ – PG(c,java,c#,php,js) – DB(oracle,access) – SystemDesign,Security,Server,android, Project Management • ΞϧόΠτ – ITؔ࿈ձࣾʹͯΞϧόΠτ (2014.3~) – αʔόʔΤϯδχΞͱͯ͠ۈ຿ – αʔόʔߏஙɺϛυϧ΢ΣΞݕূ౳
3. VPS automation cobbler + koan
4. what’s cobbler ? • LinuxܥOSͷωοτϫʔΫΠϯετʔϧ؀ڥΛఏ ڙ – PXE(ޙ΄Ͳ঺հ͠·͢) – ෺ཧαʔόʔ(PM)ɺԾ૝αʔόʔ(VM)ͲͪΒʹ΋ର Ԡ • OSࣗಈΠϯετʔϧΛࢧԉ – kickstart (ޙ΄Ͳ঺հ͠·͢)
5. what’s PXE ? • PXE(Preboot eXecution Environmentʣͱ͸ – ωοτϫʔΫΧʔυʹ౥ࡌ͞Ε͍ͯΔ PXEػೳΛར༻ͯ͠ϓϩάϥϜΛىಈ͢Δϒʔτํ๏
6. PXE
7. PXE boot࣌
8. PXE Boot Sequence ͜ͷ෦෼Λcobbler͕୲౰ ”
9. what’s cobbler ? • Cobblerͷػೳ – DHCPαʔό – TFTPαʔό – PXEαʔό – kickstartͱDistribution,Profile,System(આ໌͠·͢) ͱ͍͏OSࣗಈΠϯετʔϧͷઃఆςϯϓϨʔτ ͷ؅ཧ
10. kickstart • kickstart – RedHat ܥOSͷOS Πϯετʔϥ anaconda ͕ఏڙ͢Δࣗಈ Πϯετʔϧͷ࢓૊Έɻ – Πϯετʔϧ࣌ʹઃఆ͢Δ߲໨Λkickstartfileʹఆٛ͠Πϯ ετʔϧ࣌ʹϩʔυͤ͞Δ͜ͱͰɺࣗಈͰઃఆ߲໨Λઃఆ ͠ΠϯετʔϧΛߦ͍·͢ɻ • ϗετ໊ɺωοτϫʔΫ • λΠϜκʔϯ • ύʔςΟγϣϯ • ηοτΞοϓ׬ྃޙʹ೚ҙͷॲཧΛ࣮ߦ • ɾɾɾ౳͢΂ͯͷઃఆΛఆٛͰ͖·͢ɻ
11. kickstart ύʔςΟγϣϯ ݴޠઃఆ rootύεϫʔυ λΠϜκʔϯ
12. what’s cobbler ? • Distribution • ΠϯετʔϧOSΠϝʔδΛఆٛ – Example. CentOS6.x, CentOS5.x,Fedora • Profile • Πϯετʔϧʹ࢖͏DistributionͱkickstartfileͳͲͷ ΠϯετʔϧεΫϦϓτͷ৔ॴͷఆٛ ɾ Ծ૝ϚγϯͷεϖοΫͷఆٛ(koanͰ࢖͍·͢) • System • Πϯετʔϧ࢖͏Profileͷఆٛͱɺ ର৅ͷαʔόʔʹؔΘΔ৘ใʢϗετ໊΍IPΞυϨεͳͲʣͷఆ ٛ
13. Profile
14. Profile(koanར༻ͷ৔߹)
15. System
16. System(Networking)
17. System(Networking)
18. cobblerςϯϓϨʔτߏ੒ ̍ ̎ ̏
19. cobber Web Interface
20. what’s koan ? • koan(Kickstart over a network) – cobblerͱ࿈ܞͯ͠VMͷ࡞੒͔Β OSࣗಈΠϯετʔϧΛࢧԉɻ – VMΛ࡞੒͢ΔkvmϗετػʹΠϯετʔϧ – VMͷ࡞੒Λಉ࣌ʹߦ͏͜ͱ͕Ͱ͖Δɻ – kvmҎ֎ͷϋΠύʔόΠβʔ΋ར༻Մ
21. what’s koan ? • Πϯετʔϧ(epelಋೖࡁΈ) • # yum install koan • VM࡞੒ɺOSΠϯετʔϧͷίϚϯυ • # koan --virt --server=1.2.3.4 --system=testvps • ίϚϯυ̍ͭͰVM࡞੒&OSͷࣗಈΠϯετʔϧ͕ Մೳ
22. koan Step 1 • koan --virt --server=1.2.3.4 --system=testvps – --server=<cobblerαʔόͷIP> – --system=<࢖༻͍ͨ͠system>
23. koan Step 2 • koan --virt --server=1.2.3.4 --system=testvps – testvpsͱ͍͏systemʹඥͮ͘profile(testvps)ͷ Virtualizationʹج͍ͮͯVMΛ࡞੒͢Δɻ
24. koan Step 3 • koan --virt --server=1.2.3.4 --system=testvps – systemͷNetworkingʹै͍VMʹNICΛ࡞Δɻ
25. koan Step 4 • koan --virt --server=1.2.3.4 --system=testvps – OSΠϯετʔϧʹ࢖༻͢Δkickstartfileʹ systemͷNetworkingΛݩʹVMͷNICͷIPͳͲ ͷઃఆΛcobbler͕ຒΊࠐΉ kickstart system
26. koan Step 5 • koan --virt --server=1.2.3.4 --system=testvps – VM͕࡞੒͞ΕVM͕ىಈ – PXEʹΑΔOSࣗಈΠϯετʔϧ͕։࢝
27. koan Step 6 • koan --virt --server=1.2.3.4 --system=testvps – ͋ͱ͸ɺVMͷ׬੒Λ଴͚ͭͩɻ
28. cobblerͱkoanͷ·ͱΊ • cobbler – PXEʹΑΔOSࣗಈΠϯετʔϧΛࢧԉ – ୲౰ൣғ:PXEboot~OSηοτΞοϓ׬ྃ·Ͱ • koan – cobblerͱ࿈ܞͯ͠VM࡞੒ͱOSࣗಈΠϯε τʔϧ – ୲౰ൣғ: VM࡞੒~ىಈ
29. 構成図(ݕূ؀ڥ)
30. cobbler+koanʹΑΔޮՌ • ίϚϯυ1ͭͰVM࡞੒OSinstall→࡞ۀͷ؆ུ Խ • ̺ickstart͕ར༻Մೳ→ઃఆࣗಈԽɺϛεͷܰ ݮ • VMͷ࡞੒࡞ۀ͕ฒྻͰՄೳ→࡞ۀ࣌ؒ୹ॖ
31. Auto vs Manual 0:00:00 1:12:00 2:24:00 3:36:00 4:48:00 6:00:00 7:12:00 8:24:00 9:36:00 10:48:00 Auto Manual  GBTU NT NT CentOS6.5minimal 64bit CPU:2vCPU MEM:1GB STORAGE:88GB NIC 1ͭ
32. demo • cobbler + koanʹΑΔVM࡞੒ͷdemo
33. koanͰ࡞ͬͨVMͷ؅ཧ • Webvirtmgr – Webϒϥ΢β͔Βkvmϗετʹରͯ͠ɺVMͷ ࡞੒(ະݕূ)ɺ؅ཧ͕ߦ͑Δπʔϧɻ
34. Webvirtmgr
35. demo • Webvirtmgrͷdemo
36. Let's use Cobbler!! ൃද͸Ҏ্ʹͳΓ·͢ɻ ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠