Merge pull request #11 from lakinduakash/master

Create installer script for kubectl

Author: agentmilindu

installers/kubectl/installer.sh

@@ -0,0 +1,31 @@
+#!/bin/sh
+
+YUM_CMD=$(which yum) # yum package manager for RHEL & CentOS
+DNF_CMD=$(which dnf) # dnf package manager for new RHEL & CentOS
+APT_GET_CMD=$(which apt-get) # apt package manager for Ubuntu & other Debian based distributions
+PACMAN_CMD=$(which pacman) # pacman package manager for ArchLinux
+APK_CMD=$(which apk) # apk package manager for Alpine
+
+ if [ ! -z $APT_GET_CMD ]; then
+    sudo apt-get update && sudo apt-get install -y apt-transport-https
+    curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
+    echo "deb https://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee -a /etc/apt/sources.list.d/kubernetes.list
+    sudo apt-get update
+    sudo apt-get install -y kubectl
+ elif [ ! -z $YUM_CMD ]; then
+    sudo cat <<EOF > /etc/yum.repos.d/kubernetes.repo
+    [kubernetes]
+    name=Kubernetes
+    baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-x86_64
+    enabled=1
+    gpgcheck=1
+    repo_gpgcheck=1
+    gpgkey=https://packages.cloud.google.com/yum/doc/yum-key.gpg https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg
+    EOF
+    sudo yum install -y kubectl
+ else
+    echo "Couldn't install package"
+    exit 1;
+ fi
+
+kubectl version