119 lines
4.8 KiB
Bash
Executable File
119 lines
4.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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if [[ -n "$CERC_SCRIPT_DEBUG" ]]; then
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set -x
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fi
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install_dir=~/bin
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# First display a reasonable warning to the user unless run with -y
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if ! [[ $# -eq 1 && $1 == "-y" ]]; then
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echo "**************************************************************************************"
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echo "This script requires sudo privilege. It installs Laconic Stack Orchestrator"
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echo "into: ${install_dir}. It also *removes* any existing docker installed on"
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echo "this machine and then installs the latest docker release as well as other"
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echo "required packages."
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echo "Only proceed if you are sure you want to make those changes to this machine."
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echo "**************************************************************************************"
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read -p "Are you sure you want to proceed? " -n 1 -r
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echo
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if [[ ! $REPLY =~ ^[Yy]$ ]]; then
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exit 1
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fi
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fi
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# This script assumes root permissions on a fresh Ubuntu Digital Ocean droplet
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# with these recommended specs: 16 GB Memory / 8 Intel vCPUs / 320 GB Disk
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# TODO:
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# Check python3 is available
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# Check machine resources are sufficient
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# dismiss the popups
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export DEBIAN_FRONTEND=noninteractive
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## https://docs.docker.com/engine/install/ubuntu/
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## https://superuser.com/questions/518859/ignore-packages-that-are-not-currently-installed-when-using-apt-get-remove1
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packages_to_remove="docker docker-engine docker.io containerd runc"
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installed_packages_to_remove=""
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for package_to_remove in $(echo $packages_to_remove); do
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$(dpkg --info $package_to_remove &> /dev/null)
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if [[ $? -eq 0 ]]; then
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installed_packages_to_remove="$installed_packages_to_remove $package_to_remove"
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fi
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done
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# Enable stop on error now, since we needed it off for the code above
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set -euo pipefail ## https://vaneyckt.io/posts/safer_bash_scripts_with_set_euxo_pipefail/
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if [[ -n "${installed_packages_to_remove}" ]]; then
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echo "**************************************************************************************"
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echo "Removing existing docker packages"
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sudo apt -y remove $installed_packages_to_remove
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fi
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echo "**************************************************************************************"
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echo "Installing dependencies"
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sudo apt -y update
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# laconic-so depends on jq
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sudo apt -y install jq
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# laconic-so depends on git
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sudo apt -y install git
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# curl used below
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sudo apt -y install curl
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# docker repo add depends on gnupg and updated ca-certificates
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sudo apt -y install ca-certificates gnupg
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# Add dockerco package repository
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sudo mkdir -m 0755 -p /etc/apt/keyrings
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curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
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echo \
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"deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
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"$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" | \
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sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
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# Penny in the update jar
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sudo apt -y update
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echo "**************************************************************************************"
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echo "Installing docker"
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sudo apt -y install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
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# Allow the current user to use Docker
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sudo usermod -aG docker $USER
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echo "**************************************************************************************"
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echo "Installing laconic-so"
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# install latest `laconic-so`
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install_filename=${install_dir}/laconic-so
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mkdir -p ${install_dir}
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curl -L -o ${install_filename} https://github.com/cerc-io/stack-orchestrator/releases/latest/download/laconic-so
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chmod +x ${install_filename}
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echo "**************************************************************************************"
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# Check if our PATH line is already there
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path_add_command="export PATH=\$PATH:${install_dir}"
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if ! grep -q "${path_add_command}" ~/.profile
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then
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echo "Adding this line to the end of ~/.profile:"
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echo ${path_add_command}
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echo ${path_add_command} >> ~/.profile
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fi
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echo "**************************************************************************************"
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# PATH set here for commands run in this script
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export PATH=$PATH:${install_dir}
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echo Installed laconic-so version: $(laconic-so version)
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echo "**************************************************************************************"
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echo "The Laconic Stack Orchestrator program laconic-so has been installed at ${install_filename}"
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echo "The directory ${install_dir} has been added to PATH in *new* shells via ~/.profile"
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echo "**************************************************************************************"
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# Message the user to check docker is working for them
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echo "Please log in again (docker will not work in this current shell) then:"
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echo "test that docker is correctly installed and working for your user by running the"
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echo "command below (it should print a message beginning \"Hello from Docker!\"):"
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echo
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echo "docker run hello-world"
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echo
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