{"id":156,"date":"2017-04-12T21:42:25","date_gmt":"2017-04-12T13:42:25","guid":{"rendered":"http:\/\/www.jsjs.org\/?p=156"},"modified":"2017-04-12T21:42:25","modified_gmt":"2017-04-12T13:42:25","slug":"kubernetes-1-4-%e9%9b%86%e7%be%a4%e6%90%ad%e5%bb%ba","status":"publish","type":"post","link":"https:\/\/blog.jsjs.org\/?p=156","title":{"rendered":"kubernetes 1.4 \u96c6\u7fa4\u642d\u5efa"},"content":{"rendered":"

\u8ddd\u79bb kubernetes 1.4 \u53d1\u5e03\u5df2\u7ecf\u6709\u6bb5\u65f6\u95f4\uff0c1.4 \u7248\u672c\u65b0\u589e\u4e86\u5f88\u591a\u65b0\u7279\u6027\uff0c\u5176\u4e2d\u4e00\u4e2a\u6bd4\u8f83\u5b9e\u7528\u7684\u529f\u80fd\u5c31\u662f\u589e\u52a0\u4e86\u96c6\u7fa4\u7684\u5feb\u901f\u521b\u5efa\uff0c\u57fa\u672c\u53ea\u9700\u8981 2 \u6761\u547d\u4ee4\u5c31\u80fd\u642d\u5efa\u6210\u529f\uff1b\u4f46\u7531\u4e8e\u4f17\u6240\u5468\u77e5\u7684\u539f\u56e0(fuck GFW)\uff0c\u5bfc\u81f4 kuadm \u547d\u4ee4\u65e0\u6cd5\u5de5\u4f5c\uff0c\u4ee5\u4e0b\u8bb0\u5f55\u4e86\u4e00\u4e0b\u89e3\u51b3\u65b9\u6848<\/p><\/blockquote>\n

\u4e00\u3001\u73af\u5883\u51c6\u5907<\/h3>\n

\u57fa\u672c\u73af\u5883\u4e3a 3 \u53f0\u865a\u62df\u673a\uff0c\u865a\u62df\u673a\u4fe1\u606f\u5982\u4e0b<\/p>\n\n\n\n\n\n\n\n
IP \u5730\u5740<\/th>\n\u8282\u70b9<\/th>\n<\/tr>\n<\/thead>\n
192.168.1.107<\/td>\nmaster<\/td>\n<\/tr>\n
192.168.1.126<\/td>\nnode1<\/td>\n<\/tr>\n
192.168.1.217<\/td>\nnode2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

1.1\u3001\u5b89\u88c5 docker<\/h4>\n

docker \u8fd9\u91cc\u4f7f\u7528\u7684\u662f 1.12.1 \u7248\u672c\uff0c\u5b89\u88c5\u76f4\u63a5\u6839\u636e\u5b98\u65b9\u6559\u7a0b\u6765\uff0c\u5982\u679c\u7f51\u901f\u8f83\u6162\u53ef\u5207\u6362\u56fd\u5185\u6e90\uff0c\u5982\u6e05\u534e\u5927 docker \u6e90\uff0c\u5177\u4f53\u8bf7 Google<\/p>\n

\n
tee \/etc\/yum.repos.d\/docker.repo <<-'EOF'\n[dockerrepo]\nname=Docker Repository\nbaseurl=https:\/\/yum.dockerproject.org\/repo\/main\/centos\/7\/\nenabled=1\ngpgcheck=1\ngpgkey=https:\/\/yum.dockerproject.org\/gpg\nEOF\n\n<\/span>yum install docker-engine -y\n\nsystemctl enable <\/span>docker\nsystemctl start docker\nsystemctl status docker\n<\/code><\/pre>\n<\/div>\n
1.2\u3001\u4fee\u6539\u4e3b\u673a\u540d<\/h4>\n
\u7531\u4e8e 3 \u53f0\u865a\u62df\u673a\u662f\u4ece\u4e00\u4e2a\u57fa\u7840\u865a\u62df\u673a\u590d\u5236\u800c\u6765\uff0c\u4e3a\u4e86\u4e0d\u5f71\u54cd kubectl get nodes<\/code> \u67e5\u8be2\uff0c\u9700\u8981\u66f4\u6539 3 \u53f0\u865a\u62df\u673a\u7684\u4e3b\u673a\u540d\uff0c\u4ee5\u4e0b\u4e3a master \u8282\u70b9\u793a\u4f8b\uff0c\u5176\u4ed6\u8282\u70b9\u5bf9\u5e94\u4fee\u6539\u5373\u53ef<\/p>\n
\n
echo<\/span> \"master\"<\/span> > \/etc\/hostname\n# \u66ff\u6362\u4e00\u4e0b hosts \u4e2d\u7684 localhost \u7b49<\/span>\nvim \/etc\/hosts\n# \u4fee\u6539\u540e\u5185\u5bb9\u5982\u4e0b<\/span>\n127.0.0.1   master\n::1         master\n192.168.1.107 master\n192.168.1.126 node1\n192.168.1.217 node2\n<\/code><\/pre>\n<\/div>\n
\u4e8c\u3001\u642d\u5efa kubernetes \u96c6\u7fa4<\/h3>\n
2.1\u3001\u5b89\u88c5\u57fa\u672c\u7ec4\u4ef6<\/h4>\n
\u6839\u636e \u5b98\u65b9\u6587\u6863\u6559\u7a0b<\/a> \u9700\u8981\u5148\u5b89\u88c5 kubelet<\/code>\u3001kubeadm<\/code>\u3001kubectl<\/code>\u3001 kubernetes-cni<\/code> \u8fd9\u56db\u4e2a rpm \u5305\uff0c\u4f46\u662f\u7531\u4e8e GFW \u539f\u56e0\u5b9e\u9645\u4e0a Google \u7684 rpm \u6e90\u65e0\u6cd5\u4e0b\u8f7d\uff0c\u4ee5\u4e0b\u662f\u6211\u901a\u8fc7\u68af\u5b50\u4e0b\u8f7d\u5230\u672c\u5730\u7684\uff0crpm \u4e0b\u8f7d\u65b9\u6cd5 \u53ef\u501f\u52a9 yumdownloader \u5de5\u5177\uff0c\u5177\u4f53\u8bf7 Google<\/strong><\/p>\n
\n
# \u9996\u5148\u5b89\u88c5 socat<\/span>\nyum install -y socat\n# \u7136\u540e\u4e0b\u8f7d\u76f8\u5173 rpm\uff0c\u6211\u5df2\u7ecf\u653e\u5230\u4e86 cdn \u91cc<\/span>\nrpms<\/span>=(<\/span>5ce829590fb4d5c860b80e73d4483b8545496a13f68ff3033ba76fa72632a3b6-kubernetes-cni-0.3.0.1-0.07a8a2.x86_64.rpm \\<\/span>\n     bbad6f8b76467d0a5c40fe0f5a1d92500baef49dedff2944e317936b110524eb-kubeadm-1.5.0-0.alpha.0.1534.gcf7301f.x86_64.rpm \\<\/span>\n     c37966352c9d394bf2cc1f755938dfb679aa45ac866d3eb1775d9c9b87d5e177-kubelet-1.4.0-0.x86_64.rpm \\<\/span>\n     fac5b4cd036d76764306bd1df7258394b200be4c11f4e3fdd100bfb25a403ed4-kubectl-1.4.0-0.x86_64.rpm)<\/span>\nfor <\/span>rpmName in<\/span> ${<\/span>rpms<\/span>[@]<\/span>}<\/span>; do\n  <\/span>wget http:\/\/upyun.mritd.me\/kubernetes\/$rpmName<\/span>\ndone<\/span>\n# \u6700\u540e\u5b89\u88c5\u5373\u53ef<\/span>\nrpm -ivh *<\/span>.rpm\n<\/code><\/pre>\n<\/div>\n
2.2\u3001\u542f\u52a8\u76f8\u5173\u7ec4\u4ef6<\/h4>\n
\u63a5\u4e0b\u6765\u542f\u52a8 docker \u548c kubelet<\/p>\n
\n
systemctl enable <\/span>docker\nsystemctl enable <\/span>kubelet\nsystemctl start docker\nsystemctl start kubelet\n<\/code><\/pre>\n<\/div>\n
\u6b64\u65f6\u67e5\u770b kubelet \u5176\u5b9e\u662f\u542f\u52a8\u5931\u8d25\u7684\uff0c\u56e0\u4e3a\u7f3a\u5c11\u76f8\u5173\u914d\u7f6e\uff0c\u4ee5\u4e0b\u4e00\u90e8\u90e8\u7f72\u4ee5\u540e\u4fbf\u4f1a\u81ea\u52a8\u91cd\u542f\u6210\u529f<\/p>\n
\u5728\u6b63\u5f0f\u4f7f\u7528 kubeadm \u521b\u5efa\u96c6\u7fa4\u4ee5\u524d\u8fd8\u9700\u8981\u5173\u95ed selinux\uff0c\u5728\u4e0b\u4e00\u4e2a\u7248\u672c\u8fd9\u4e2a\u95ee\u9898\u5df2\u7ecf\u88ab\u89e3\u51b3<\/strong><\/p>\n
\n
# \u5173\u95ed selinux<\/span>\nsetenforce 0\n<\/code><\/pre>\n<\/div>\n
2.3\u3001\u5bfc\u5165\u76f8\u5173 image<\/h4>\n
kubeadm \u4f1a pull \u76f8\u5173\u7684 image\uff0c\u7531\u4e8e GFW \u7684\u539f\u56e0\u4f1a\u9020\u6210\u65e0\u6cd5\u4e0b\u8f7d\u6700\u7ec8\u5931\u8d25\uff0c\u6240\u4ee5\u6700\u597d\u7684\u529e\u6cd5\u662f\u5148\u7528\u68af\u5b50 pull \u4e0b\u6765\uff0c\u518d load \u8fdb\u53bb\u5373\u53ef\uff0c\u4ee5\u4e0b\u4e3a\u9700\u8981 load \u8fdb\u7684\u955c\u50cf<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u955c\u50cf\u540d\u79f0<\/th>\n\u7248\u672c\u53f7<\/th>\n<\/tr>\n<\/thead>\n
gcr.io\/google_containers\/kube-proxy-amd64<\/td>\nv1.4.0<\/td>\n<\/tr>\n
gcr.io\/google_containers\/kube-discovery-amd64<\/td>\n1.0<\/td>\n<\/tr>\n
gcr.io\/google_containers\/kubedns-amd64<\/td>\n1.7<\/td>\n<\/tr>\n
gcr.io\/google_containers\/kube-scheduler-amd64<\/td>\nv1.4.0<\/td>\n<\/tr>\n
gcr.io\/google_containers\/kube-controller-manager-amd64<\/td>\nv1.4.0<\/td>\n<\/tr>\n
gcr.io\/google_containers\/kube-apiserver-amd64<\/td>\nv1.4.0<\/td>\n<\/tr>\n
gcr.io\/google_containers\/etcd-amd64<\/td>\n2.2.5<\/td>\n<\/tr>\n
gcr.io\/google_containers\/kube-dnsmasq-amd64<\/td>\n1.3<\/td>\n<\/tr>\n
gcr.io\/google_containers\/exechealthz-amd64<\/td>\n1.1<\/td>\n<\/tr>\n
gcr.io\/google_containers\/pause-amd64<\/td>\n3.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u5b9e\u9645\u4e0a\u4e0d\u7528\u68af\u5b50\u53ef\u4ee5\u501f\u52a9\u4e8e DockerHub \u7684\u81ea\u52a8\u6784\u5efa\u529f\u80fd\uff0c\u5b9e\u73b0\u4ee3\u7406\u4e0b\u8f7d\uff0c\u5982\u4e0b\u6240\u793a<\/strong><\/p>\n
\n
images<\/span>=(<\/span>kube-proxy-amd64:v1.4.0 kube-discovery-amd64:1.0 kubedns-amd64:1.7 kube-scheduler-amd64:v1.4.0 kube-controller-manager-amd64:v1.4.0 kube-apiserver-amd64:v1.4.0 etcd-amd64:2.2.5 kube-dnsmasq-amd64:1.3 exechealthz-amd64:1.1 pause-amd64:3.0 kubernetes-dashboard-amd64:v1.4.0)<\/span>\nfor <\/span>imageName in<\/span> ${<\/span>images<\/span>[@]<\/span>}<\/span> ; do\n  <\/span>docker pull mritd\/$imageName<\/span>\n  docker tag mritd\/$imageName<\/span> gcr.io\/google_containers\/$imageName<\/span>\n  docker rmi mritd\/$imageName<\/span>\ndone<\/span>\n<\/code><\/pre>\n<\/div>\n
2.4\u3001\u521b\u5efa\u96c6\u7fa4<\/h4>\n
\u9996\u5148\u5728 master \u4e0a\u6267\u884c init \u64cd\u4f5c<\/p>\n
\n
kubeadm init --api-advertise-addresses=<\/span>192.168.1.107\n<\/code><\/pre>\n<\/div>\n
\u6b64\u65f6\u663e\u793a\u4fe1\u606f\u5982\u4e0b\u8868\u793a\u521b\u5efa\u5b8c\u6210<\/p>\n
\n
\u279c  ~ kubeadm init --api-advertise-addresses=<\/span>192.168.1.107\n<master\/tokens> <\/span>generated token: \"42354d.e1fb733ed0c9a932\"<\/span>\n<master\/pki> <\/span>created keys and certificates in<\/span> \"\/etc\/kubernetes\/pki\"<\/span>\n<util\/kubeconfig> <\/span>created \"\/etc\/kubernetes\/kubelet.conf\"<\/span>\n<util\/kubeconfig> <\/span>created \"\/etc\/kubernetes\/admin.conf\"<\/span>\n<master\/apiclient> <\/span>created API client configuration\n<master\/apiclient> <\/span>created API client, waiting for <\/span>the control plane to become ready\n<master\/apiclient> <\/span>all control plane components are healthy after 18.921781 seconds\n<master\/apiclient> <\/span>waiting for <\/span>at least one node to register and become ready\n<master\/apiclient> <\/span>first node is ready after 2.014976 seconds\n<master\/discovery> <\/span>created essential addon: kube-discovery, waiting for <\/span>it to become ready\n<master\/discovery> <\/span>kube-discovery is ready after 3.505092 seconds\n<master\/addons> <\/span>created essential addon: kube-proxy\n<master\/addons> <\/span>created essential addon: kube-dns\n\nKubernetes master initialised successfully!\n\nYou can now join any number of machines by running the following on each node:\n\nkubeadm join --token 42354d.e1fb733ed0c9a932 192.168.1.107\n<\/code><\/pre>\n<\/div>\n
\u7136\u540e\u5728\u5b50\u8282\u70b9\u4e0a\u4f7f\u7528 join \u547d\u4ee4\u52a0\u5165\u96c6\u7fa4\u5373\u53ef<\/p>\n
\n
kubeadm join --token 42354d.e1fb733ed0c9a932 192.168.1.107\n<\/code><\/pre>\n<\/div>\n
\u6700\u540e\u7a0d\u7b49\u7247\u523b\u5728 master \u4e0a get nodes \u5373\u53ef\u67e5\u770b\uff0c\u5982\u679c\u60f3\u8ba9 master \u4e5f\u8fd0\u884c pod\uff0c\u53ea\u9700\u5728 master \u4e0a\u8fd0\u884c kubectl taint nodes --all dedicated-<\/code> \u5373\u53ef<\/strong><\/p>\n
\n
\u279c  ~ kubectl get nodes\nNAME      STATUS    AGE\nmaster    Ready     1m\nnode1     Ready     1m\nnode2     Ready     1m\n<\/code><\/pre>\n<\/div>\n
2.5\u3001\u521b\u5efa Pod \u7f51\u7edc<\/h4>\n
\u521b\u5efa\u597d\u96c6\u7fa4\u540e\uff0c\u4e3a\u4e86\u80fd\u8ba9\u5bb9\u5668\u8fdb\u884c\u8de8\u4e3b\u673a\u901a\u8baf\u8fd8\u8981\u90e8\u7f72 Pod \u7f51\u7edc\uff0c\u8fd9\u91cc\u4f7f\u7528\u5b98\u65b9\u63a8\u8350\u7684 weave \u65b9\u5f0f\uff0c\u4e5f\u53ef\u4ee5\u91c7\u7528 flannel\uff0c\u4ee5\u4e0b\u4e3a weave \u793a\u4f8b<\/p>\n
\n
# \u5728 master \u4e0a\u6267\u884c<\/span>\nkubectl apply -f https:\/\/git.io\/weave-kube\n<\/code><\/pre>\n<\/div>\n
\u5230\u6b64\u642d\u5efa\u5b8c\u6210<\/p>\n
\u672c\u6587\u53c2\u8003 \u6765\u81ea\u5929\u56fd\u7684 kubernetes<\/a>\u3001Installing Kubernetes on Linux with kubeadm<\/a><\/strong><\/p>\n
\u8f6c\u8f7d\u8bf7\u6ce8\u660e\u51fa\u5904\uff0c\u672c\u6587\u91c7\u7528 CC4.0<\/a> \u534f\u8bae\u6388\u6743<\/p>\n","protected":false},"excerpt":{"rendered":"
\u8ddd\u79bb kubernetes 1.4 \u53d1\u5e03\u5df2\u7ecf\u6709\u6bb5\u65f6\u95f4\uff0c1.4 \u7248\u672c\u65b0\u589e\u4e86\u5f88\u591a\u65b0\u7279\u6027\uff0c\u5176\u4e2d\u4e00\u4e2a\u6bd4\u8f83\u5b9e\u7528\u7684\u529f\u80fd\u5c31\u662f\u589e\u52a0\u4e86\u96c6\u7fa4\u7684\u5feb\u901f\u521b\u5efa\uff0c\u57fa\u672c\u53ea\u9700\u8981 2 \u6761\u547d\u4ee4\u5c31\u80fd\u642d\u5efa\u6210\u529f\uff1b\u4f46\u7531\u4e8e\u4f17\u6240\u5468\u77e5\u7684\u539f\u56e0(fuck GFW)\uff0c\u5bfc\u81f4 kuadm \u547d\u4ee4\u65e0\u6cd5\u5de5\u4f5c\uff0c\u4ee5\u4e0b\u8bb0\u5f55\u4e86\u4e00\u4e0b\u89e3\u51b3\u65b9\u6848 \u4e00\u3001\u73af\u5883\u51c6\u5907 \u57fa\u672c\u73af\u5883\u4e3a 3 \u53f0\u865a\u62df\u673a\uff0c\u865a\u62df\u673a\u4fe1\u606f\u5982\u4e0b IP \u5730\u5740 \u8282\u70b9 192.168.1.107 master 192.168.1.126 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-156","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=\/wp\/v2\/posts\/156","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=156"}],"version-history":[{"count":0,"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=\/wp\/v2\/posts\/156\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=156"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}