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Merge pull request #24145 from Rajpratik71/patch-2

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docs: Use sudo and tee uniformly everywhere
This commit is contained in:
Kubernetes Prow Robot
2020-09-28 06:04:49 -07:00
committed by GitHub
parent 3065179fcd 48702c35ca
commit 32c2439387
1 changed files with 62 additions and 61 deletions
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content/en/docs/setup/production-environment/container-runtimes.md
+62 -61
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@@ -32,9 +32,6 @@ This document is written for users installing CRI onto Linux. For other operatin
systems, look for documentation specific to your platform.
{{< /note >}}
You should execute all the commands in this guide as `root`. For example, prefix commands
with `sudo `, or become `root` and run the commands as that user.
### Cgroup drivers
When systemd is chosen as the init system for a Linux distribution, the init process generates
@@ -76,18 +73,18 @@ Use the following commands to install Docker on your system:
# (Install Docker CE)
## Set up the repository:
### Install packages to allow apt to use a repository over HTTPS
apt-get update && apt-get install -y \
sudo apt-get update && sudo apt-get install -y \
apt-transport-https ca-certificates curl software-properties-common gnupg2
```
```shell
# Add Docker's official GPG key:
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
```
```shell
# Add the Docker apt repository:
add-apt-repository \
sudo add-apt-repository \
"deb [arch=amd64] https://download.docker.com/linux/ubuntu \
$(lsb_release -cs) \
stable"
@@ -95,7 +92,7 @@ add-apt-repository \
```shell
# Install Docker CE
apt-get update && apt-get install -y \
sudo apt-get update && sudo apt-get install -y \
containerd.io=1.2.13-2 \
docker-ce=5:19.03.11~3-0~ubuntu-$(lsb_release -cs) \
docker-ce-cli=5:19.03.11~3-0~ubuntu-$(lsb_release -cs)
@@ -103,7 +100,7 @@ apt-get update && apt-get install -y \
```shell
# Set up the Docker daemon
cat > /etc/docker/daemon.json <<EOF
cat <<EOF | sudo tee /etc/docker/daemon.json
{
"exec-opts": ["native.cgroupdriver=systemd"],
"log-driver": "json-file",
@@ -116,13 +113,13 @@ EOF
```
```shell
mkdir -p /etc/systemd/system/docker.service.d
sudo mkdir -p /etc/systemd/system/docker.service.d
```
```shell
# Restart Docker
systemctl daemon-reload
systemctl restart docker
sudo systemctl daemon-reload
sudo systemctl restart docker
```
{{% /tab %}}
{{% tab name="CentOS/RHEL 7.4+" %}}
@@ -131,18 +128,18 @@ systemctl restart docker
# (Install Docker CE)
## Set up the repository
### Install required packages
yum install -y yum-utils device-mapper-persistent-data lvm2
sudo yum install -y yum-utils device-mapper-persistent-data lvm2
```
```shell
## Add the Docker repository
yum-config-manager --add-repo \
sudo yum-config-manager --add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
```
```shell
# Install Docker CE
yum update -y && yum install -y \
sudo yum update -y && sudo yum install -y \
containerd.io-1.2.13 \
docker-ce-19.03.11 \
docker-ce-cli-19.03.11
@@ -150,12 +147,12 @@ yum update -y && yum install -y \
```shell
## Create /etc/docker
mkdir /etc/docker
sudo mkdir /etc/docker
```
```shell
# Set up the Docker daemon
cat > /etc/docker/daemon.json <<EOF
cat <<EOF | sudo tee /etc/docker/daemon.json
{
"exec-opts": ["native.cgroupdriver=systemd"],
"log-driver": "json-file",
@@ -171,13 +168,13 @@ EOF
```
```shell
mkdir -p /etc/systemd/system/docker.service.d
sudo mkdir -p /etc/systemd/system/docker.service.d
```
```shell
# Restart Docker
systemctl daemon-reload
systemctl restart docker
sudo systemctl daemon-reload
sudo systemctl restart docker
```
{{% /tab %}}
{{< /tabs >}}
@@ -205,17 +202,17 @@ For more information, see the [CRI-O compatibility matrix](https://github.com/cr
### Prerequisites
```shell
modprobe overlay
modprobe br_netfilter
sudo modprobe overlay
sudo modprobe br_netfilter
# Set up required sysctl params, these persist across reboots.
cat > /etc/sysctl.d/99-kubernetes-cri.conf <<EOF
cat <<EOF | sudo tee /etc/sysctl.d/99-kubernetes-cri.conf
net.bridge.bridge-nf-call-iptables = 1
net.ipv4.ip_forward = 1
net.bridge.bridge-nf-call-ip6tables = 1
EOF
sysctl --system
sudo sysctl --system
```
{{< tabs name="tab-cri-cri-o-installation" >}}
@@ -237,14 +234,18 @@ To install version 1.18.3, set `VERSION=1.18:1.18.3`.
Then run
```shell
echo "deb https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/$OS/ /" > /etc/apt/sources.list.d/devel:kubic:libcontainers:stable.list
echo "deb http://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable:/cri-o:/$VERSION/$OS/ /" > /etc/apt/sources.list.d/devel:kubic:libcontainers:stable:cri-o:$VERSION.list
cat <<EOF | sudo tee /etc/apt/sources.list.d/devel:kubic:libcontainers:stable.list
"deb https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/$OS/ /"
EOF
cat <<EOF | sudo tee /etc/apt/sources.list.d/devel:kubic:libcontainers:stable:cri-o:$VERSION.list
"deb http://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable:/cri-o:/$VERSION/$OS/ /"
EOF
curl -L https://download.opensuse.org/repositories/devel:kubic:libcontainers:stable:cri-o:$VERSION/$OS/Release.key | apt-key add -
curl -L https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/$OS/Release.key | apt-key add -
curl -L https://download.opensuse.org/repositories/devel:kubic:libcontainers:stable:cri-o:$VERSION/$OS/Release.key | sudo apt-key add -
curl -L https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/$OS/Release.key | sudo apt-key add -
apt-get update
apt-get install cri-o cri-o-runc
sudo apt-get update
sudo apt-get install cri-o cri-o-runc
```
{{% /tab %}}
@@ -269,14 +270,14 @@ To install version 1.18.3, set `VERSION=1.18:1.18.3`.
Then run
```shell
echo "deb https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/$OS/ /" > /etc/apt/sources.list.d/devel:kubic:libcontainers:stable.list
echo "deb http://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable:/cri-o:/$VERSION/$OS/ /" > /etc/apt/sources.list.d/devel:kubic:libcontainers:stable:cri-o:$VERSION.list
sudo echo "deb https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/$OS/ /" > /etc/apt/sources.list.d/devel:kubic:libcontainers:stable.list
sudo echo "deb http://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable:/cri-o:/$VERSION/$OS/ /" > /etc/apt/sources.list.d/devel:kubic:libcontainers:stable:cri-o:$VERSION.list
curl -L https://download.opensuse.org/repositories/devel:kubic:libcontainers:stable:cri-o:$VERSION/$OS/Release.key | apt-key add -
curl -L https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/$OS/Release.key | apt-key add -
curl -L https://download.opensuse.org/repositories/devel:kubic:libcontainers:stable:cri-o:$VERSION/$OS/Release.key | sudo apt-key add -
curl -L https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/$OS/Release.key | sudo apt-key add -
apt-get update
apt-get install cri-o cri-o-runc
sudo apt-get update
sudo apt-get install cri-o cri-o-runc
```
{{% /tab %}}
@@ -299,9 +300,9 @@ To install version 1.18.3, set `VERSION=1.18:1.18.3`.
Then run
```shell
curl -L -o /etc/yum.repos.d/devel:kubic:libcontainers:stable.repo https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/$OS/devel:kubic:libcontainers:stable.repo
curl -L -o /etc/yum.repos.d/devel:kubic:libcontainers:stable:cri-o:$VERSION.repo https://download.opensuse.org/repositories/devel:kubic:libcontainers:stable:cri-o:$VERSION/$OS/devel:kubic:libcontainers:stable:cri-o:$VERSION.repo
yum install cri-o
sudo curl -L -o /etc/yum.repos.d/devel:kubic:libcontainers:stable.repo https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/$OS/devel:kubic:libcontainers:stable.repo
sudo curl -L -o /etc/yum.repos.d/devel:kubic:libcontainers:stable:cri-o:$VERSION.repo https://download.opensuse.org/repositories/devel:kubic:libcontainers:stable:cri-o:$VERSION/$OS/devel:kubic:libcontainers:stable:cri-o:$VERSION.repo
sudo yum install cri-o
```
{{% /tab %}}
@@ -318,14 +319,14 @@ Set `$VERSION` to the CRI-O version that matches your Kubernetes version.
For instance, if you want to install CRI-O 1.18, `VERSION=1.18`
You can find available versions with:
```shell
dnf module list cri-o
sudo dnf module list cri-o
```
CRI-O does not support pinning to specific releases on Fedora.
Then run
```shell
dnf module enable cri-o:$VERSION
dnf install cri-o
sudo dnf module enable cri-o:$VERSION
sudo dnf install cri-o
```
{{% /tab %}}
@@ -334,8 +335,8 @@ dnf install cri-o
### Start CRI-O
```shell
systemctl daemon-reload
systemctl start crio
sudo systemctl daemon-reload
sudo systemctl start crio
```
Refer to the [CRI-O installation guide](https://github.com/kubernetes-sigs/cri-o#getting-started)
@@ -350,22 +351,22 @@ Use the following commands to install Containerd on your system:
### Prerequisites
```shell
cat > /etc/modules-load.d/containerd.conf <<EOF
cat <<EOF | sudo tee /etc/modules-load.d/containerd.conf
overlay
br_netfilter
EOF
modprobe overlay
modprobe br_netfilter
sudo modprobe overlay
sudo modprobe br_netfilter
# Setup required sysctl params, these persist across reboots.
cat > /etc/sysctl.d/99-kubernetes-cri.conf <<EOF
cat <<EOF | sudo tee /etc/sysctl.d/99-kubernetes-cri.conf
net.bridge.bridge-nf-call-iptables = 1
net.ipv4.ip_forward = 1
net.bridge.bridge-nf-call-ip6tables = 1
EOF
sysctl --system
sudo sysctl --system
```
### Install containerd
@@ -377,17 +378,17 @@ sysctl --system
# (Install containerd)
## Set up the repository
### Install packages to allow apt to use a repository over HTTPS
apt-get update && apt-get install -y apt-transport-https ca-certificates curl software-properties-common
sudo apt-get update && sudo apt-get install -y apt-transport-https ca-certificates curl software-properties-common
```
```shell
## Add Docker's official GPG key
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
```
```shell
## Add Docker apt repository.
add-apt-repository \
sudo add-apt-repository \
"deb [arch=amd64] https://download.docker.com/linux/ubuntu \
$(lsb_release -cs) \
stable"
@@ -395,18 +396,18 @@ add-apt-repository \
```shell
## Install containerd
apt-get update && apt-get install -y containerd.io
sudo apt-get update && sudo apt-get install -y containerd.io
```
```shell
# Configure containerd
mkdir -p /etc/containerd
containerd config default > /etc/containerd/config.toml
sudo mkdir -p /etc/containerd
sudo containerd config default > /etc/containerd/config.toml
```
```shell
# Restart containerd
systemctl restart containerd
sudo systemctl restart containerd
```
{{% /tab %}}
{{% tab name="CentOS/RHEL 7.4+" %}}
@@ -415,30 +416,30 @@ systemctl restart containerd
# (Install containerd)
## Set up the repository
### Install required packages
yum install -y yum-utils device-mapper-persistent-data lvm2
sudo yum install -y yum-utils device-mapper-persistent-data lvm2
```
```shell
## Add docker repository
yum-config-manager \
sudo yum-config-manager \
--add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
```
```shell
## Install containerd
yum update -y && yum install -y containerd.io
sudo yum update -y && sudo yum install -y containerd.io
```
```shell
## Configure containerd
mkdir -p /etc/containerd
containerd config default > /etc/containerd/config.toml
sudo mkdir -p /etc/containerd
sudo containerd config default > /etc/containerd/config.toml
```
```shell
# Restart containerd
systemctl restart containerd
sudo systemctl restart containerd
```
{{% /tab %}}
{{% tab name="Windows (PowerShell)" %}}