mirror of
https://github.com/rancher/rancher-docs.git
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545 lines
27 KiB
JavaScript
545 lines
27 KiB
JavaScript
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/***/ }),
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/***/ 9477:
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{
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level: 4
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rel: "canonical",
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href: "https://ranchermanager.docs.rancher.com/getting-started/installation-and-upgrade/other-installation-methods/rancher-behind-an-http-proxy/install-kubernetes"
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})), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `Once the infrastructure is ready, you can continue with setting up an RKE cluster to install Rancher in.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `First, you have to install Docker and setup the HTTP proxy on all three Linux nodes. For this perform the following steps on all three nodes.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `For convenience, export the IP address and port of your proxy into an environment variable and set up the HTTP_PROXY variables for your current shell:`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
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parentName: "pre"
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}, `export proxy_host="10.0.0.5:8888"
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export HTTP_PROXY=http://\${proxy_host}
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export HTTPS_PROXY=http://\${proxy_host}
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export NO_PROXY=127.0.0.0/8,10.0.0.0/8,cattle-system.svc,172.16.0.0/12,192.168.0.0/16
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`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `Next configure apt to use this proxy when installing packages. If you are not using Ubuntu, you have to adapt this step accordingly:`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
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parentName: "pre"
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}, `cat <<'EOF' | sudo tee /etc/apt/apt.conf.d/proxy.conf > /dev/null
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Acquire::http::Proxy "http://\${proxy_host}/";
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Acquire::https::Proxy "http://\${proxy_host}/";
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EOF
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`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `Now you can install Docker:`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
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parentName: "pre"
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}, `curl -sL https://releases.rancher.com/install-docker/19.03.sh | sh
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`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `Then ensure that your current user is able to access the Docker daemon without sudo:`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
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parentName: "pre"
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}, `sudo usermod -aG docker YOUR_USERNAME
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`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `And configure the Docker daemon to use the proxy to pull images:`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
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parentName: "pre"
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}, `sudo mkdir -p /etc/systemd/system/docker.service.d
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cat <<'EOF' | sudo tee /etc/systemd/system/docker.service.d/http-proxy.conf > /dev/null
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[Service]
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Environment="HTTP_PROXY=http://\${proxy_host}"
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Environment="HTTPS_PROXY=http://\${proxy_host}"
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Environment="NO_PROXY=127.0.0.0/8,10.0.0.0/8,cattle-system.svc,172.16.0.0/12,192.168.0.0/16"
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EOF
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`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `To apply the configuration, restart the Docker daemon:`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
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parentName: "pre"
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}, `sudo systemctl daemon-reload
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sudo systemctl restart docker
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`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h4", {
|
|
"id": "air-gapped-proxy"
|
|
}, `Air-gapped proxy`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("em", {
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parentName: "p"
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}, `New in v2.6.4`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `You can now provision node driver clusters from an air-gapped cluster configured to use a proxy for outbound connections.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `In addition to setting the default rules for a proxy server, you must also add the rules shown below to provision node driver clusters from a proxied Rancher environment.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `You will configure your filepath according to your setup, e.g., `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
|
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parentName: "p"
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}, `/etc/apt/apt.conf.d/proxy.conf`), `:`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
|
|
parentName: "pre"
|
|
}, `acl SSL_ports port 22
|
|
acl SSL_ports port 2376
|
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|
acl Safe_ports port 22 # ssh
|
|
acl Safe_ports port 2376 # docker port
|
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`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h3", {
|
|
"id": "creating-the-rke-cluster"
|
|
}, `Creating the RKE Cluster`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `You need several command line tools on the host where you have SSH access to the Linux nodes to create and interact with the cluster:`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("ul", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("li", {
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parentName: "ul"
|
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}, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("a", {
|
|
parentName: "li",
|
|
"href": "https://rancher.com/docs/rke/latest/en/installation/#download-the-rke-binary"
|
|
}, `RKE CLI binary`))), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
|
|
parentName: "pre"
|
|
}, `sudo curl -fsSL -o /usr/local/bin/rke https://github.com/rancher/rke/releases/download/v1.1.4/rke_linux-amd64
|
|
sudo chmod +x /usr/local/bin/rke
|
|
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("ul", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("li", {
|
|
parentName: "ul"
|
|
}, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("a", {
|
|
parentName: "li",
|
|
"href": "https://kubernetes.io/docs/tasks/tools/install-kubectl/"
|
|
}, `kubectl`))), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
|
|
parentName: "pre"
|
|
}, `curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
|
|
chmod +x ./kubectl
|
|
sudo mv ./kubectl /usr/local/bin/kubectl
|
|
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("ul", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("li", {
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|
parentName: "ul"
|
|
}, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("a", {
|
|
parentName: "li",
|
|
"href": "https://helm.sh/docs/intro/install/"
|
|
}, `helm`))), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
|
|
parentName: "pre"
|
|
}, `curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3
|
|
chmod +x get_helm.sh
|
|
sudo ./get_helm.sh
|
|
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `Next, create a YAML file that describes the RKE cluster. Ensure that the IP addresses of the nodes and the SSH username are correct. For more information on the cluster YAML, have a look at the `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("a", {
|
|
parentName: "p",
|
|
"href": "https://rancher.com/docs/rke/latest/en/example-yamls/"
|
|
}, `RKE documentation`), `.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
|
|
parentName: "pre",
|
|
"className": "language-yml"
|
|
}, `nodes:
|
|
- address: 10.0.1.200
|
|
user: ubuntu
|
|
role: [controlplane,worker,etcd]
|
|
- address: 10.0.1.201
|
|
user: ubuntu
|
|
role: [controlplane,worker,etcd]
|
|
- address: 10.0.1.202
|
|
user: ubuntu
|
|
role: [controlplane,worker,etcd]
|
|
|
|
services:
|
|
etcd:
|
|
backup_config:
|
|
interval_hours: 12
|
|
retention: 6
|
|
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `After that, you can create the Kubernetes cluster by running:`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
|
|
parentName: "pre"
|
|
}, `rke up --config rancher-cluster.yaml
|
|
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `RKE creates a state file called `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
|
|
parentName: "p"
|
|
}, `rancher-cluster.rkestate`), `, this is needed if you want to perform updates, modify your cluster configuration or restore it from a backup. It also creates a `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
|
|
parentName: "p"
|
|
}, `kube_config_cluster.yaml`), ` file, that you can use to connect to the remote Kubernetes cluster locally with tools like kubectl or Helm. Make sure to save all of these files in a secure location, for example by putting them into a version control system.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `To have a look at your cluster run:`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
|
|
parentName: "pre"
|
|
}, `export KUBECONFIG=kube_config_cluster.yaml
|
|
kubectl cluster-info
|
|
kubectl get pods --all-namespaces
|
|
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `You can also verify that your external load balancer works, and the DNS entry is set up correctly. If you send a request to either, you should receive HTTP 404 response from the ingress controller:`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
|
|
parentName: "pre"
|
|
}, `$ curl 10.0.1.100
|
|
default backend - 404
|
|
$ curl rancher.example.com
|
|
default backend - 404
|
|
`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h3", {
|
|
"id": "save-your-files"
|
|
}, `Save Your Files`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("admonition", {
|
|
"title": "Important:",
|
|
"type": "note"
|
|
}, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", {
|
|
parentName: "admonition"
|
|
}, `The files mentioned below are needed to maintain, troubleshoot and upgrade your cluster.`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `Save a copy of the following files in a secure location:`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("ul", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("li", {
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parentName: "ul"
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}, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
|
|
parentName: "li"
|
|
}, `rancher-cluster.yml`), `: The RKE cluster configuration file.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("li", {
|
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parentName: "ul"
|
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}, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
|
|
parentName: "li"
|
|
}, `kube_config_cluster.yml`), `: The `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("a", {
|
|
parentName: "li",
|
|
"href": "https://rancher.com/docs/rke/latest/en/kubeconfig/"
|
|
}, `Kubeconfig file`), ` for the cluster, this file contains credentials for full access to the cluster.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("li", {
|
|
parentName: "ul"
|
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}, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
|
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parentName: "li"
|
|
}, `rancher-cluster.rkestate`), `: The `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("a", {
|
|
parentName: "li",
|
|
"href": "https://rancher.com/docs/rke/latest/en/installation/#kubernetes-cluster-state"
|
|
}, `Kubernetes Cluster State file`), `, this file contains the current state of the cluster including the RKE configuration and the certificates.`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("admonition", {
|
|
"type": "note"
|
|
}, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", {
|
|
parentName: "admonition"
|
|
}, `The "rancher-cluster" parts of the two latter file names are dependent on how you name the RKE cluster configuration file.`)), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h3", {
|
|
"id": "issues-or-errors"
|
|
}, `Issues or errors?`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `See the `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("a", {
|
|
parentName: "p",
|
|
"href": "/v2.6/getting-started/installation-and-upgrade/install-upgrade-on-a-kubernetes-cluster/troubleshooting"
|
|
}, `Troubleshooting`), ` page.`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h3", {
|
|
"id": "next-install-rancher"
|
|
}, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("a", {
|
|
parentName: "h3",
|
|
"href": "/v2.6/getting-started/installation-and-upgrade/other-installation-methods/rancher-behind-an-http-proxy/install-rancher"
|
|
}, `Next: Install Rancher`)));
|
|
}
|
|
MDXContent.isMDXComponent = true;
|
|
|
|
|
|
/***/ })
|
|
|
|
}]); |