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installer
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installer
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# ###############################################################
# STESTS Installation Script
# ###############################################################
# ---------------------------------------------------------------
# SECTION: HELPER VARIABLES
# ---------------------------------------------------------------
# GitHub repo.
declare _REPO_NAME=stests
declare _REPO=https://github.com/CasperLabs/$_REPO_NAME.git
declare _BRANCH=dev
# OS types.
declare _OS_LINUX="linux"
declare _OS_LINUX_REDHAT="$_OS_LINUX-redhat"
declare _OS_LINUX_SUSE="$_OS_LINUX-suse"
declare _OS_LINUX_ARCH="$_OS_LINUX-arch"
declare _OS_LINUX_DEBIAN="$_OS_LINUX-debian"
declare _OS_MACOSX="macosx"
declare _OS_UNKNOWN="unknown"
# Root directory.
declare _HOME=$HOME/.casperlabs-stests
# ---------------------------------------------------------------
# SECTION: HELPER FUNCTIONS
# ---------------------------------------------------------------
# Wraps standard echo.
function log()
{
declare now=`date +%Y-%m-%dT%H:%M:%S`
echo -e $now" [INFO] :: STESTS > "$1
}
# Outputs a line to split up logging.
function log_banner()
{
echo "-------------------------------------------------------------------------------"
}
# Returns OS type.
function get_os()
{
if [[ "$OSTYPE" == "linux-gnu" ]]; then
if [ -f /etc/redhat-release ]; then
echo $_OS_LINUX_REDHAT
elif [ -f /etc/SuSE-release ]; then
echo $_OS_LINUX_SUSE
elif [ -f /etc/arch-release ]; then
echo $_OS_LINUX_ARCH
elif [ -f /etc/debian_version ]; then
echo $_OS_LINUX_DEBIAN
fi
elif [[ "$OSTYPE" == "darwin"* ]]; then
echo $_OS_MACOSX
else
echo $_OS_UNKNOWN
fi
}
# Returns directory in which application will be installed.
function get_install_dir()
{
declare os_type="$(get_os)"
if [[ $os_type == $_OS_LINUX* ]]; then
echo "$HOME/casperlabs"
elif [[ $os_type == $_OS_MACOSX ]]; then
echo "$HOME/casperlabs"
else
echo "$HOME/casperlabs"
fi
}
# Returns directory in which repo will be installed.
function get_repo_dir()
{
echo "$(get_install_dir)/$_REPO_NAME"
}
# Returns file path of bash terminal session initiliser.
function get_bashrc_filepath()
{
declare os_type="$(get_os)"
if [[ $os_type == $_OS_MACOSX ]]; then
echo "$HOME/.bash_profile"
else
echo "$HOME/.bashrc"
fi
}
# Wraps pushd command to suppress stdout.
function pushd () {
command pushd "$@" > /dev/null
}
# Wraps popd command to suppress stdout.
function popd () {
command popd "$@" > /dev/null
}
# Reset terminal.
function tidyup()
{
# Unset helper vars.
unset _REPO
unset _OS_LINUX
unset _OS_LINUX_REDHAT
unset _OS_LINUX_SUSE
unset _OS_LINUX_ARCH
unset _OS_LINUX_DEBIAN
unset _OS_MACOSX
unset _OS_UNKNOWN
}
# Notify user upon installation.
function notify()
{
log_banner
echo "1. stests has been successfully installed."
echo ""
echo "2. Activate the shell:"
echo " cd $(get_repo_dir)"
echo " pipenv shell"
echo " source ./activate"
echo ""
echo "3. Register a network & node:"
echo " stests-cache-set-network --net poc1"
echo " stests-cache-set-node --net poc1 --node 1 --address localhost:40400 --type full"
echo ""
echo "4. Run workers"
echo " stests-workers"
echo ""
echo "4. Run workload generator"
echo " stests-wg-100 --net poc1 --transfers 100 --amount 100000000"
log_banner
}
# ---------------------------------------------------------------
# SECTION: VERIFY FUNCTIONS
# ---------------------------------------------------------------
# Verify installation can proceeed.
function verify {
log_banner
log 'verifying system:'
verify_previous
verify_prequisites
}
# Verify pre-requisites.
function verify_prequisites {
log '... prequisites'
# Git.
command -v git >/dev/null 2>&1 || { echo >&2 "Please install git. https://www.atlassian.com/git/tutorials/install-git"; exit 1; }
# Python3.
command -v python3 >/dev/null 2>&1 || { echo >&2 "Please install python3. https://www.python.org/downloads"; exit 1; }
# Pipenv.
command -v pipenv >/dev/null 2>&1 || { echo >&2 "Please install pipenv. https://pipenv.kennethreitz.org/en/latest/install/#installing-pipenv"; exit 1; }
}
# Verify previous installation.
function verify_previous {
log '... previous installation'
declare repo_dir="$(get_repo_dir)"
if [ -d $repo_dir ]; then
log "... stests IS ALREADY INSTALLED !"
log "... to update the stests stack run:"
log "... stests-stack-update"
log_banner
exit 1
fi
}
# ---------------------------------------------------------------
# SECTION: INSTALL FUNCTIONS
# ---------------------------------------------------------------
# Install entry point.
function install()
{
log_banner
log 'installing:'
install_repo
install_evars
install_daemon_config
install_activator
install_venv
}
# Install repo.
function install_repo()
{
log '... repo'
declare install_dir="$(get_install_dir)"
mkdir -p $install_dir
pushd $install_dir
git clone -q --single-branch --branch $_BRANCH $_REPO
popd
}
# Install vars.
function install_evars()
{
log '... environment vars'
declare repo_dir="$(get_repo_dir)"
mkdir -p $HOME/.casperlabs-stests
cp $repo_dir/resources/stests_vars.sh $HOME/.casperlabs-stests/vars
}
# Install vars.
function install_daemon_config()
{
log '... daemon configuration'
declare repo_dir="$(get_repo_dir)"
mkdir -p $HOME/.casperlabs-stests/ops/config
cp $repo_dir/resources/supervisord.conf $HOME/.casperlabs-stests/ops/config
}
# Install shell activator.
function install_activator()
{
log '... environment activator'
declare repo_dir="$(get_repo_dir)"
declare bashrc_file="$(get_bashrc_filepath)"
cat >> $bashrc_file <<- EOM
# ----------------------------------------------------------------------
# CASPERLABS - STESTS - CLI
# ----------------------------------------------------------------------
source ${repo_dir}/activate
EOM
source $bashrc_file
source ${repo_dir}/activate
}
# Install venv.
function install_venv()
{
log '... virtual environment'
declare repo_dir="$(get_repo_dir)"
pushd $repo_dir
pipenv install
popd
}
# ---------------------------------------------------------------
# SECTION: MAIN ENTRY POINT
# ---------------------------------------------------------------
# Main entry point.
function main()
{
verify
install
tidyup
notify
}
main