FIXME #2

prerequisites.sh

@@ -0,0 +1,319 @@
+#!/bin/bash
+set -euo pipefail
+
+RED='\033[0;31m'
+YELLOW='\033[1;33m'
+NC='\033[0m'
+
+function _logger() {
+    echo -e "$(date) ${YELLOW}[*] $@ ${NC}"
+}
+
+#########################################################
+#########################################################
+#########################################################
+
+function prerequisites_with_brew() {
+    echo "[BEGIN][MacOS] prerequisites_with_brew() ..."
+
+    brew install jq git wget unzip bash-completion gettext moreutils
+
+    curl "https://awscli.amazonaws.com/AWSCLIV2.pkg" -o "AWSCLIV2.pkg"
+    sudo installer -pkg AWSCLIV2.pkg -target /
+    rm ./AWSCLIV2.pkg
+
+    brew install node@14
+    sudo npm install -g aws-cdk
+
+    ### TODO Installing Python3 & Pip3
+
+    # _logger "[+] Upgrade Python 3.8"
+    # brew install python@3.8
+    # echo 'export PATH="/usr/local/opt/python@3.8/bin:$PATH"'      >> ~/.bash_profile
+    # echo 'export PATH="/usr/local/opt/python@3.8/bin/pip3:$PATH"' >> ~/.bash_profile
+    # echo 'alias python="python3.8"'                               >> ~/.bash_profile
+    # echo 'alias python3="python3.8"'                              >> ~/.bash_profile
+    # echo 'alias pip="pip3"'                                       >> ~/.bash_profile
+    # source ~/.bash_profile
+    ## echo 'export PATH="/usr/local/opt/python@3.8/bin:$PATH"' >> ~/.zshrc
+    ## echo 'export PATH="/usr/local/opt/python@3.8/bin/pip3:$PATH"' >> ~/.zshrc
+    ## echo 'alias python="python3.8"' >> ~/.zshrc
+    ## echo 'alias python3="python3.8"' >> ~/.zshrc
+    ## echo 'alias pip="pip3"' >> ~/.zshrc
+    ## source ~/.zshrc
+    ## _logger "[+] Upgrading Python pip and setuptools"
+    ## python3 -m pip install --upgrade pip setuptools --user
+
+    ### TODO Installing EKS tools
+    # brew install kubectl
+    # brew tap weaveworks/tap
+    # brew install weaveworks/tap/eksctl
+    ## brew upgrade eksctl && brew link --overwrite eksctl
+
+    # curl -sSL https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3 | bash
+    # brew install fluxctl
+    ## brew link --overwrite fluxctl
+
+    ## Install k9s
+    # brew install k9s
+
+    echo "[END][MacOS] prerequisites_with_brew() !!!"
+}
+
+function prerequisites_with_apt() {
+    echo "[BEGIN][Ubuntu] prerequisites_with_apt() ..."
+
+    sudo apt update && sudo apt upgrade
+    sudo apt install -y jq git wget unzip bash-completion gettext moreutils
+
+    curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
+    unzip awscliv2.zip
+    sudo ./aws/install
+    rm ./awscliv2.zip
+
+    sudo apt install python3.8
+    echo 'alias python="python3.8"' >> ~/.bash_profile
+    echo 'alias python3="python3.8"' >> ~/.bash_profile
+    echo 'alias pip="pip3.8"' >> ~/.bash_profile
+    echo 'alias pip3="pip3.8"' >> ~/.bash_profile
+    source ~/.bash_profile
+    _logger "[+] Upgrading Python pip and setuptools"
+    python3 -m pip install --upgrade pip setuptools --user    
+
+    curl -sL https://deb.nodesource.com/setup_12.x | sudo -E bash -
+    sudo apt install -y nodejs --force
+    npm i -g aws-cdk --force
+
+    sudo curl --silent --location -o /usr/local/bin/kubectl \
+         https://amazon-eks.s3.us-west-2.amazonaws.com/1.17.7/2020-07-08/bin/linux/amd64/kubectl
+    sudo chmod +x /usr/local/bin/kubectl
+
+    curl --silent --location "https://github.com/weaveworks/eksctl/releases/latest/download/eksctl_$(uname -s)_amd64.tar.gz" | tar xz -C /tmp
+    sudo mv -v /tmp/eksctl /usr/local/bin
+
+    curl -sSL https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3 | bash
+
+    sudo curl --silent --location -o /usr/local/bin/fluxctl "https://github.com/fluxcd/flux/releases/download/1.20.2/fluxctl_linux_amd64"
+    sudo chmod +x /usr/local/bin/fluxctl
+
+    ## Install k9s
+    installing_k9s
+
+    # upgrade_ebs_storage_Ubuntu
+
+    echo "[END][Ubuntu] prerequisites_with_apt() !!!"
+}
+
+function prerequisites_with_yum() {
+    echo "[BEGIN][CenOS/RedHat/AmazonLinux] prerequisites_with_yum() ..."
+
+    sudo yum -y update
+	sudo yum install -y jq git wget unzip bash-completion gettext moreutils
+	sudo yum groupinstall "Development Tools" -y
+    sudo yum install openssl-devel bzip2-devel libffi-devel -y
+
+	# AWS CLI
+	CHECKER_AWS=$(aws --version)
+	if [[ $CHECKER_AWS != *"aws-cli/2"* ]]; 
+		then
+			curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
+			unzip -d /opt/ -o awscliv2.zip
+			cd /opt && sudo ./aws/install
+		else _logger "[+] Aws CLI installed"
+	fi
+
+    curl -sL https://deb.nodesource.com/setup_12.x | sudo -E bash -
+    sudo yum install -y nodejs
+    npm i -g aws-cdk
+
+    sudo curl --silent --location -o /usr/local/bin/kubectl \
+         https://amazon-eks.s3.us-west-2.amazonaws.com/1.17.7/2020-07-08/bin/linux/amd64/kubectl
+    sudo chmod +x /usr/local/bin/kubectl
+
+    curl --silent --location "https://github.com/weaveworks/eksctl/releases/latest/download/eksctl_$(uname -s)_amd64.tar.gz" | tar xz -C /tmp
+    sudo mv -v /tmp/eksctl /usr/local/bin
+
+    sudo curl --silent --location -o /usr/local/bin/fluxctl "https://github.com/fluxcd/flux/releases/download/1.20.2/fluxctl_linux_amd64"
+    sudo chmod +x /usr/local/bin/fluxctl
+
+    curl -sSL https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3 | bash
+
+    ## Install k9s
+    installing_k9s
+
+    # upgrade_ebs_storage_AmazonLinux
+
+    echo "[END][CenOS/RedHat/AmazonLinux] prerequisites_with_yum() ..."
+}
+
+function prerequisites_with_windows() {
+    echo "[BEGIN] prerequisites_with_windows() ..."
+
+    ## TODO Installing Windows
+
+    echo "[END] prerequisites_with_windows() !!!"
+}
+
+function upgrade_ebs_storage_AmazonLinux() {
+    _logger "[+] AMZ-Linux2/CenOS EBS Extending a Partition on a T2/T3 Instance"
+    sudo file -s /dev/nvme?n*
+    sudo growpart /dev/nvme0n1 1
+    lsblk
+    echo "Extend an ext2/ext3/ext4 file system"
+    sudo yum install xfsprogs
+    sudo resize2fs /dev/nvme0n1p1
+    df -h
+}
+
+function upgrade_ebs_storage_Ubuntu() {
+    _logger "[+] Ubuntu EBS Extending a Partition on an EC2 Instance"
+    sudo growpart /dev/xvda 1
+    lsblk
+    echo "Extend an EBS Volumne size"
+    sudo resize2fs /dev/xvda1
+    df -hT
+}
+
+function installing_k9s() {
+    ## Install k9s
+    K9S_VERSION=0.23.1
+    K9S_TAR_FILENAME=k9s_$(uname -s)_$(uname -m).tar.gz
+    curl -o /tmp/$K9S_TAR_FILENAME -L -k https://github.com/derailed/k9s/releases/download/v${K9S_VERSION}/$K9S_TAR_FILENAME
+    tar -xvf /tmp/$K9S_TAR_FILENAME -C /tmp/
+    sudo mv /tmp/k9s /usr/local/bin/k9s
+    sudo chmod +x /usr/local/bin/k9s    
+}
+
+function prerequisites() {
+    ## DEBUG purpose
+    # processor=$(uname -m)
+    # if [ "$processor" == "x86_64" ]; then
+    #     arch="amd64"
+    # else
+    #     arch="386"
+    # fi
+    # case "$(uname -s)" in
+    #     Darwin*)
+    #         os="darwin_${arch}"
+    #         ;;
+    #     MINGW64*)
+    #         os="windows_${arch}"
+    #         ;;
+    #     MSYS_NT*)
+    #         os="windows_${arch}"
+    #         ;;
+    #     *)
+    #         os="linux_${arch}"
+    #         ;;
+    # esac
+    # echo "os=$os"
+    # echo -e "\n====================================================\n"
+
+    ## FIXME: Prerequisites >> Windows
+
+    echo "OSTYPE=$OSTYPE"
+    KERNEL_TYPE=linux
+    if [[ "$OSTYPE" == "linux-gnu"* ]]; then
+        echo "Linux OS"
+
+        ## TODO: https://github.com/saltstack/salt-bootstrap/blob/develop/bootstrap-salt.sh
+        # # Let's test if the lsb_release binary is available
+        # rv=$(lsb_release >/dev/null 2>&1)
+
+        # # shellcheck disable=SC2181
+        # if [ $? -eq 0 ]; then
+            DISTRO_ID=$(lsb_release -si)
+            echo "DISTRO_ID=$DISTRO_ID"
+            if [[ "$DISTRO_ID" == "Ubuntu" ]]; then
+                _logger "[+] Install with apt"
+                prerequisites_with_apt
+                # sudo apt-get install -y apache2-utils jq gettext bash-completion
+            elif [ "$DISTRO_ID" = "AmazonAMI" ] || [ "$DISTRO_ID" = "Amazon" ]; then
+                ## FIXME CenOS / RedHat
+                _logger "[+] Install with yum"
+                prerequisites_with_yum
+                # sudo yum install -y jq gettext bash-completion
+            else
+                echo -e "${RED} ERROR: can't install package"
+                exit 1;
+            fi
+        #     rv=$(lsb_release -sr)
+        #     [ "${rv}" != "" ] && DISTRO_VERSION=$(__parse_version_string "$rv")
+        # elif [ -f /etc/lsb-release ]; then
+        #     # We don't have the lsb_release binary, though, we do have the file it parses
+        #     DISTRO_NAME=$(grep DISTRIB_ID /etc/lsb-release | sed -e 's/.*=//')
+        #     rv=$(grep DISTRIB_RELEASE /etc/lsb-release | sed -e 's/.*=//')
+        #     [ "${rv}" != "" ] && DISTRO_VERSION=$(__parse_version_string "$rv")
+        # fi    
+    elif [[ "$OSTYPE" == "darwin"* ]]; then
+        KERNEL_TYPE=darwin
+        _logger "[+] Install with brew"
+        prerequisites_with_brew
+        # brew install jq wget
+    else
+        echo -e "${RED}Unsupport platform: $OSTYPE"
+        exit 1
+    fi
+    # echo "kernel=$KERNEL_TYPE"
+}
+
+function prerequisites_docker() {
+    echo "[BEGIN][Docker] prerequisites_with_docker ..."
+
+    ## TODO
+
+    echo "[END][Docker] prerequisites_with_docker !!!"    
+}
+
+function verify_prerequisites() {
+    echo "[BEGIN] verify_prerequisites() ..."
+
+    echo "[x] Verify Git client": $(git --version)
+    echo "[x] Verify AWS CLI version 2": $(aws --version)
+    echo "[x] Verify Node.js": $(node --version)
+    echo "[x] Verify CDK": $(cdk --version)
+    # echo "[x] Verify Python": $(python -V)
+    # echo "[x] Verify Python3": $(python3 -V)
+    # echo "[x] Verify Pip": $(pip -V)
+    # echo "[x] Verify Pip3": $(pip3 -V)
+    # echo "[x] Verify kubectl": $(kubectl version --client)
+    # echo "[x] Verify eksctl": $(eksctl version)
+    # echo "[x] Verify helm3": $(helm version --short)
+    # echo "[x] Verify k9s": $(k9s version --short)
+    # echo "[x] Verify fluxctl": $(fluxctl version)
+    echo "[END] verify_prerequisites() !!!"
+}
+
+
+function main() {
+    started_time=$(date '+%d/%m/%Y %H:%M:%S')
+    echo
+    echo "#########################################################"
+    echo "[START] Environment Prerequisites - starting at ${started_time}"
+    echo "#########################################################"
+    echo
+
+    # _logger "[+] Prerequisites & Getting Started"
+    prerequisites
+
+    # _logger "[+] Prerequisites >> Docker"
+    # prerequisites_docker
+
+    _logger "[+] Verify Prerequisites"
+    ### Installing AWS CDK tools: https://docs.aws.amazon.com/cdk/latest/guide/tools.html 
+    verify_prerequisites
+
+    # upgrade_ebs_storage_AmazonLinux
+
+    ## FIXME
+    # aws eks update-kubeconfig --name eks-cluster
+
+    ended_time=$(date '+%d/%m/%Y %H:%M:%S')
+    echo
+    echo "#########################################################"
+    echo -e "${RED} [FINISH] Environment Prerequisites - finished at ${ended_time} - ${started_time} ${NC}"
+    echo "#########################################################"
+    echo
+}
+
+main