size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 4 Curl! For all your web needs 21 4.1 Viewing a file . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 4.4 Making a POST request using curl . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 4.5 Following redirection . . . . . . . . . . . . . . . 27 4.11 Curl video/talk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 4.12 Curl book . . . . . . . . . . . . . . . . .

timezones Bash history Sort files by size Curl! For all your web needs Viewing a file Downloading the file Download with the same name Making a POST request using curl Following redirection Example: To view transfer Making multiple requests at once Inspecting HTTP headers Adding new HTTP headers Curl video/talk Curl book Users and Groups Finding the owner of file /etc/passwd file Details about groups wheel You can reverse the sorting with passing -r option. Curl! For all your web needs In this chapter we will learn about a very special command, curl. It is used to trasfer data over network. Written by

HUBBLE_VERSION=$(curl -s https://raw.githubusercontent.com/cilium/hubble/master/stable.txt) curl -LO "https://github.com/cilium/hubble/releases/download/$HUBBLE_VERSION/hub ble-linux-amd64.tar.gz" curl -LO "https://github HUBBLE_VERSION=$(curl -s https://raw.githubusercontent.com/cilium/hubble/master/stable.txt) curl -LO "https://github.com/cilium/hubble/releases/download/$HUBBLE_VERSION/hub ble-darwin-amd64.tar.gz" curl -LO "https://github Windows Download the latest hubble release: curl -LO "https://raw.githubusercontent.com/cilium/hubble/master/stable.txt" set /p HUBBLE_VERSION=curl -LO "https://github.com/cilium/hubble/re

first step is to install a K3s master node making sure to disable support for the default CNI plugin: curl -sfL https://get.k3s.io | INSTALL_K3S_EXEC='--flannel-backend=none --no-flannel' sh - Install Agent join them to the master node making sure to replace the variables with values from your environment: curl -sfL https://get.k3s.io | INSTALL_K3S_EXEC='--disable-network- policy --no-flannel' K3S_URL='http HUBBLE_VERSION=$(curl -s https://raw.githubusercontent.com/cilium/hubble/master/stable.txt) curl -LO "https://github.com/cilium/hubble/releases/download/$HUBBLE_VERSION /hubble-linux-amd64.tar.gz" curl -LO "https://github

per kind documentation: Installation and Usage [https://kind.sigs.k8s.io/#installation-and-usage] curl -LO https://raw.githubusercontent.com/cilium/cilium/v1.11/Documentatio kind create cluster --config=kind-config CILIUM_CLI_VERSION=$(curl -s https://raw.githubusercontent.com/cilium/cilium-cli/main/stable- v0.14.txt) CLI_ARCH=amd64 if [ "$(uname -m)" = "aarch64" ]; then CLI_ARCH=arm64; fi curl -L --fail --remote-name-all CILIUM_CLI_VERSION=$(curl -s https://raw.githubusercontent.com/cilium/cilium-cli/main/stable- v0.14.txt) CLI_ARCH=amd64 if [ "$(uname -m)" = "arm64" ]; then CLI_ARCH=arm64; fi curl -L --fail --remote-name-all

per kind documentation: Installation and Usage [https://kind.sigs.k8s.io/#installation-and-usage] curl -LO https://raw.githubusercontent.com/cilium/cilium/v1.10/Documentatio kind create cluster --config=kind-config of a Cilium installation, and enable/disable various features (e.g. clustermesh, Hubble). Linux curl -L --remote-name-all https://github.com/cilium/cilium- cli/releases/latest/download/cilium-linux-amd64 tar xzvfC cilium-linux-amd64.tar.gz /usr/local/bin rm cilium-linux-amd64.tar.gz{,.sha256sum} macOS curl -L --remote-name-all https://github.com/cilium/cilium- cli/releases/latest/download/cilium-darwin-amd64

cilium-etcd-operator Download the Cilium release tarball and change to the kubernetes install directory: curl -LO https://github.com/cilium/cilium/archive/v1.6.tar.gz tar xzvf v1.6.tar.gz cd cilium-1.6/install/kubernetes it with Helm: Download the Cilium release tarball and change to the kubernetes install directory: curl -LO https://github.com/cilium/cilium/archive/v1.6.tar.gz tar xzvf v1.6.tar.gz cd cilium-1.6/install/kubernetes environment.html] . Next, install eksctl [https://github.com/weaveworks/eksctl] : Linux MacOS curl --silent --location "https://github.com/weaveworks/eksctl/releases/download/latest_release/ eksctl_$(uname

"${SNAP}/opt;bin_dir = "/opt;g' /var/snap/microk8s/cu rm /var/snap/microk8s/current/args/cni-network/cni.conf curl https://raw.githubusercontent.com/cilium/cilium/v1.5/plugins/cilium-c systemctl restart snap.microk8s -environment.html] . Next, install eksctl [h�ps://github.com/weaveworks/eksctl] : Linux MacOS curl --silent --location "https://github.com/weaveworks/eksctl/releases/dow sudo mv /tmp/eksctl /usr/local/bin IAMFullAccess * AmazonVPCFullAccess Installing kops Linux MacOS curl -LO https://github.com/kubernetes/kops/releases/download/$(curl -s htt chmod +x kops-linux-amd64 sudo mv kops-linux-amd64 /usr/local/bin/kops

first step is to install a K3s master node making sure to disable support for the default CNI plugin: curl -sfL https://get.k3s.io | INSTALL_K3S_EXEC='--flannel-backend=none --no-flannel' sh - Install Agent join them to the master node making sure to replace the variables with values from your environment: curl -sfL https://get.k3s.io | INSTALL_K3S_EXEC='--no-flannel' K3S_URL='https://${MASTER_IP}:6443' K3 environment.html] . Next, install eksctl [https://github.com/weaveworks/eksctl] : Linux MacOS curl --silent --location "https://github.com/weaveworks/eksctl/releases/download/latest_release/ eksctl_$(uname

提交和管理用户的需要周期性执行的任务 csplit 将一个大文件分割成小的碎片文件 cu 用于连接另一个系统主机 cupsdisable 停止指定的打印机 cupsenable 启动指定的打印机 curl 利用URL规则在命令行下工作的文件传输工具 cut 连接文件并打印到标准输出设备上 D date 显示或设置系统时间与日期 dd 复制文件并对原文件的内容进行转换和格式化处理 declare 提交和管理用户的需要周期性执行的任务 csplit 将一个大文件分割成小的碎片文件 cu 用于连接另一个系统主机 cupsdisable 停止指定的打印机 cupsenable 启动指定的打印机 curl 利用URL规则在命令行下工作的文件传输工具 cut 连接文件并打印到标准输出设备上 C - 139 - 本文档使用 书栈网 · BookStack.CN 构建 显示当前日历或指定日期的日历 利用URL规则在命令行下工作的文件传输工具 curl命令 是一个利用URL规则在命令行下工作的文件传输工具。它支持文件的上传和下载，所以是综 合传输工具，但按传统，习惯称curl为下载工具。作为一款强力工具，curl支持包括HTTP、HTTPS、 ftp等众多协议，还支持POST、cookies、认证、从指定偏移处下载部分文件、用户代理字符串、限 速、文件大小、进度条等特征。做网页处理流程和数据检索自动化，curl可以祝一臂之力。