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RancherDay-Rancher製品説明.pdf
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cheng
July 24, 2019
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RancherDay-Rancher製品説明.pdf
RancherDay-Rancher全製品説明
cheng
July 24, 2019
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Transcript
RancherͷશϓϩμΫτղઆ
About me Jianqiang Cheng(ちん) Field Engineer at Rancher Labs. Slack:slack.rancher.jp
Email:
[email protected]
▪Favorite technologies: Rancher, Kubernetes, Docker, AWS, Jenkins. ▪Certifications: AWS Certified Solutions Architect – Professional Certified Kubernetes Administrator Certified Kubernetes Application Developer
3 Rancher LabsϓϩμΫτͱϓϩδΣΫτ
4 Rancher LabsϓϩμΫτͱϓϩδΣΫτ
5 What is Rancher 3BODIFSɺίϯςφཧͷϓϥοτϑΥʔϜΛఏڙ͢ΔΦʔϓϯιʔεɾ ιϑτΣΞͰ͢ɻ
6 What is Rancher • Ͳ͜Ͱ,VCFSOFUFTΛσϓϩΠɻΦϯϓϨɺΫϥυ ͳͲͷڥΛލ͍ͰΫϥελͷཧ͕Ͱ͖Δ • ཧԼʹ͋Δͯ͢ͷΫϥελʹର͠ɺूதೝূɺΞΫ ηε੍ޚͳͲͷػೳΛఏڙ
• )FMNΛϕʔεͱͨ͠Χλϩάػೳ • 1SPNFUIFVTʢϞχλϦϯάʣɺ'MVFOUEʢϩάऔಘʣɺ *TUJPʢαʔϏεϝογϡʣͳͲͷσϑΥϧτࡌ ಛ
7 What is Rancher *5৫ͰɺRancher͕Ռׂͨ͢Λࣔ͢ྫ
8 Rancherͷݱঢ়ͱࠓޙ n ݱࡏͷ࠷৽όʔδϣϯ :v2.2.6 n 2019/09ʹϦϦʔε༧ఆ:v2.3 • Windows GA
Support • ΫϥελʔͷςϯϓϨʔτػೳ • ΫϥελʔͷηΩϡϦςΟεΩϟϯ • Istioػೳ αʔϏεϝογϡ ΛσϑΥϧτࡌ • ΫϥελʔͷϫʔΧʔͷϊʔυͷࣗಈҡ࣋
9 Demo Time n v2.2 Ϋϥελʔߏஙͱཧ ϢʔβʔೝূɺΞΫηε੍ޚ ΧλϩάػೳʹΑΔΞϓϦσϓϩΠ ӡ༻ࢹͱΞϥʔτ௨ɺϩάऔಘͱసૹ CI/CD
n v2.3 Istioػೳ
10 Rancher LabsϓϩμΫτͱϓϩδΣΫτ
11 What is RKE RKEɺΫϥυɺΦϯϓϨϛεɺٴͼϩʔΧϧڥʹkubernetesΫϥελ Λ؆୯ʹσϓϩΠͰ͖ΔCLIπʔϧͰ͢ɻ
12 What is RKE ಛ • ରϊʔυʹ44)ଓͯ͠ϓϩϏδϣχϯάΛ࣮ࢪ • LVCFSOFUFTͷ֤छίϯϙʔωϯτ FUDEBQJTFSWFSͳ
Ͳ Λίϯςφͱͯ͠ىಈ • )"ͳΫϥελΛߏஙՄೳ
13 What is RKE ͍ํ $VTUPNͳͲͷΫϥελʔߏங࣌ʹɺཪͰ3,&Λར༻
14 What is RKE ͍ํ • ࣄલʹΫϥελʔ༻ͷϊʔυΛ༻ҙ • SLFఆٛϑΝΠϧΛ࡞ •
SLF VQ࣮ߦͰΫϥελʔߏங
15 What is RKE
16 RKEͷݱঢ়ͱࠓޙ n ݱࡏͷ࠷৽όʔδϣϯ:v0.2.6 n ࠓޙެࣜͷ,VCFSOFUFTͷόʔδϣϯΞοϓͷޙ͍ܗ ͰɺόʔδϣϯΞοϓͯ͠ߦ͘
17 Rancher LabsϓϩμΫτͱϓϩδΣΫτ
18 What is k3s • k3sɺCNCFެࣜͷೝূ͖ͷܰྔͳKubernetesσΟετϦϏϡʔγϣ ϯͰ͢ɻ
19 What is k3s • ͕ߴ͍ (JU)VC4UBS
20 What is k3s • .BOBHFELT
21 What is k3s ಛ • 40 MBόΠφϦɺ250 MBϝϞϦ༻ྔ •
KubernetesϚελʔɺKubeletɺContainerd͕ɺ όΠφϦ1ͭͰશ෦ೖΓ • ΑΓܰྔͳsqlite3ΛσϑΥϧτͷετϨʔδ .Z42- 1PTUHSFT FUDEαϙʔτ • ΑΓܰྔͳContainerdΛσϑΥϧτͷϥϯλΠϜ • ରԠΞʔΩςΫνϟɺx86_64, ARMv7, ARM64
22 What is k3s k3sͷSoftware Stack
23 What is k3s ར༻γʔϯ Edge Dev ϩʔΧϧ։ൃڥɺΤοδσόΠεͳͲͷͱ͜Ζ • Edge
• IoT • Dev/Test • Single App Clusters • Embedded in Application
24 What is k3s ͍ํ • k3sόΠφϦͰΠϯετʔϧ αʔό্ཱ͕͛ k3s server
--disable-agent AgentϊʔυՃ k3s agent --server https://myserver:6443 --token • Docker$PNQPTF https://github.com/rancher/k3s/blob/master/docker-compose.yml https://github.com/rancher/k3s/blob/master/docker-compose-agent.yml • k3d(k3s in Docker) https://github.com/rancher/k3d
25 k3sͷݱঢ়ͱࠓޙ n ݱࡏͷ࠷৽όʔδϣϯ :v0.7.0 n ࠓޙͷόʔδϣϯΞοϓ ։ൃঢ়گʹΑΓɺ࣌༰͕มߋՄೳ • v0.8
In 2019/08:HAv1.5(external sql db and manually configured LB), k8s 1.15... • v0.9 In 2019/09:HAv2 (KINE, embedded etcd support)
26 Demo Time n k3dͰϩʔΧϧڥʹkubernetesΫϥελʔΛߏங લఏ݅ • ϩʔΧϧڥʹɺDocker DesktopΛΠϯετʔϧ •
ϩʔΧϧڥʹɺk3dόΠφϦΛΠϯετʔϧ खॱ • ϩʔΧϧڥͰɺRancherΛ্ཱ͛ • ϩʔΧϧڥͰɺk3dͰk3sΫϥελʔ (1master+3worker)Λߏங • ϩʔΧϧͷRancher͔Βɺk3sΫϥελʔΛΠϯ ϙʔτ
27 Rancher LabsϓϩμΫτͱϓϩδΣΫτ
28 What is RancherOS • RancherOSɺDockerίϯςφΛՔಇͤ͞Δ͜ͱʹಛԽͨ͠ϛχϚϜ -JOVYσΟετϦϏϡʔγϣϯͰ͢ɻ
29 What is RancherOS ಛ • DockerίϯςφΛՔಇͤ͞Δ͜ͱʹಛԽ • αΠζʢ100M ʣ͕খ͘͞ىಈ͕ૣ͍
• OSͷ͕ͯ͢DockerίϯςφʹΑͬͯཧ • initγεςϜDockerίϯςφΛར༻
30 What is RancherOS Πϯετʔϧํ๏ • ISOΠϝʔδ͔Βىಈ • σΟεΫʹΠϯετʔϧͯ͠ىಈ •
֤छΫϥυϓϩόΠμʢAWSͳͲʣ͕ఏڙ͢ΔΠϝʔ δΛར༻
31 RancherOSͷݱঢ়ͱࠓޙ n ݱࡏͷ࠷৽όʔδϣϯ:v1.5.0 Linux: 4.14.85 Docker docker-18.06.1-ce by default
n ࠓޙ࠷৽%PDLFSόʔδϣϯ ػೳɺόάमਖ਼ ʹै͢ ΔܗͰɺόʔδϣϯΞοϓͯ͠ߦ͘
32 Rancher LabsϓϩμΫτͱϓϩδΣΫτ
33 What is k3os • k3osɺkubernetesʹಛԽͨܰ͠ྔOSͰɺܰྔkubernetes σΟετϦϏϡʔδϣϯͰ͋Δ「k3s」ΛΈࠐΜͩ04Ͱ͢ɻ
34 What is k3os k3sͷSoftware Stack k3osͷSoftware Stack • k3sͱLinuxΛ1ͭʹͨ͠kubernetesʹಛԽͨ͠OSͰ͢ɻ
35 What is k3os ಛ • k3s࣮ߦʹಛԽͨ͠ϛχϚϜOS • ܰྔͷͨΊɺىಈ͕ૣ͍ •
UbuntuΧʔωϧΛϕʔε • k3sͱͷ౷߹ཧ • ରԠΞʔΩςΫνϟɺx86_64, ARM
36 k3osͷݱঢ়ͱࠓޙ n ݱࡏͷ࠷৽όʔδϣϯ :v0.2.1 n ࠓޙ࠷৽k3sͱlinuxόʔδϣϯ ػೳɺόάमਖ਼ ʹै͢ΔܗͰɺόʔδϣϯΞοϓͯ͠ߦ͘
37 Rancher LabsϓϩμΫτͱϓϩδΣΫτ
38 What is Submariner • SubmarinerɺෳͷKubernetesΫϥελؒͷPodωοτϫʔΫ͓ΑͼService ωοτϫʔΫΛܨ͛ΔπʔϧͰ͢ɻ
39 What is Submariner ར༻γʔϯ • ϚϧνΫϥελʹσϓϩΠ͞Εɼ૬ޓ௨৴Λඞཁ ͢ΔϚΠΫϩαʔϏε • ཧతྖҬΛӽ͑ͨKubernetesͷσʔλϕʔε
ϨϓϦέʔγϣϯ • ΫϥελΛ·͙ͨαʔϏεϝογϡͷσϓϩΠ
40 What is Submariner • Broker:ҟͳΔΫϥελʔؒͷIPSec tunnelsΛཱ֬Ͱ͖ΔͨΊͷใަͤ͞Δ • GatewayNode :
IPSec tunnelsΛཱ֬ɺ֎෦ΫϥελʔͷΞΫηεGatewayNodeΛܦ༝
41 What is Submariner • طଘͷKubernetesΫϥελʹల։Մೳ • IPSecτϯωϧΛ༻ͨ͠҉߸ԽωοτϫʔΫଓ • ෳͷ,VCFSOFUFTΫϥελΛରͱͨ͠αʔϏεσΟε
ΧόϦΛఏڙ • CNIυϥΠόར༻ͷΫϥελʔͳΒɺରԠՄೳ
42 What is Submariner ҙࣄ߲ • ΫϥελؒͰҟͳΔΫϥελαʔϏεCIDRΛ༻ • ΫϥελʔͷϊʔυؒɺIPଓͰ͖Δ •
SubmarinerίϯϙωʔτσϓϩΠͷҝ、Helm v2.12.1 ඞཁ
43 Submarinerͷݱঢ়ͱࠓޙ n ݱࡏͷ࠷৽όʔδϣϯ :v0.0.1 n v0.0.1ͷPre-releaseஈ֊ͰɺޙଓͷRoadmap͕ෆ ໌
44 Rancher LabsϓϩμΫτͱϓϩδΣΫτ
45 What is Longhorn • LonghornɺϚΠΫϩαʔϏεͷߏΛج൫ͱͨ͠ࢄϒϩοΫετϨʔδ OSSͰ͢ɻ
46 What is Longhorn ˢ1ͭϘϦϡʔϜͰ3ͭϨϓϦΧΛ༻͢Δ߹ͷྫ ཪʹɺLonghorn͕1つͷίϯτϩʔϥʔPodͱ3ͭͷϨϓϦΧ༻PodΛ࡞͍ͯ͠·͢ɻ
47 What is Longhorn Πϯετʔϧํ๏ • RancherཧԼͷΫϥελʔ RancherΧλϩάը໘ͰɺϘλϯOneΫϦοΫ • ͦͷͨͷΫϥελʔ
kubectlʹΑΔΠϯετʔϧ kubectl apply -f https://raw.githubusercontent.com/rancher/longhorn/master/deploy/longhorn.yaml helmʹΑΔΠϯετʔϧ helm install ./longhorn/chart --name longhorn --namespace longhorn-system
48 What is Longhorn ಛ • KubernetesΫϥελʔͷσϓϩΠ͕؆୯ • ཧ༻ͷWebͷGUIΛఏڙ •
ϘϦϡʔϜͷεφοϓγϣοτόοΫΞοϓՄೳ(S3,NFS) • KubernetesΫϥελʔͷεέʔϧΞτ࣌ͷࣗಈରԠ • ϚΠΫϩαʔϏεͷߏͷҝɺোͷӨڹΛ࠷খݶ
49 Longhornͷݱঢ়ͱࠓޙ n ݱࡏͷ࠷৽όʔδϣϯ :v0.5.0 n ࠓޙ
50 Rancher LabsϓϩμΫτͱϓϩδΣΫτ
51 What is Rio • RioɺkubernetesͷҝͷMcrioPaasͰ͢ɻ
52 What is Rio • ओͳಛ McrioPaas = ܰྔ൛ͳPass n
Paasతͳػೳ • Pipeline͔Βӡ༻ࢹػೳ·ͰΛΧόʔ • ϚϧνςφϯτʢෳͷΞϓϦʣରԠ • ΠϯϑϥΛҙࣝ͠ͳ͍ • Run everywhere(k8s) n ܰྔͰ͋Δ • KubernetesIstioͳͲͷΤίγεςϜΛΈ߹ΘͤͰ࡞ • ϞδϡϥʔΞʔΩςΫνϟͰɺෆཁͳػೳΛ֎ͤΔ • KubernetesͷطଘͷػೳΛมߋ͠ͳ͍ • ϩʔΧϧڥ k3s ͰՔಇͰ͖Δ
53 What is Rio • ৄࡉػೳ
54 What is Rio Πϯετʔϧํ๏ # Download the CLI (available
for macOS, Windows, Linux) $ curl -sfL https://get.rio.io | sh - # Setup your cluster for Rio $ rio install
55 What is Rio
56 Rioͷݱঢ়ͱࠓޙ n ݱࡏͷ࠷৽όʔδϣϯ :v0.2.0 n ࠓޙ࠷৽k8sͱistioͳͲͷΤίʔγεςϜ ػೳɺ όάमਖ਼ ʹै͢ΔܗͰɺόʔδϣϯΞοϓͯ͠
ߦ͘
Thanks