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#!/bin/bash
# Need also the helper https://github.com/YunoHost-Apps/Experimental_helpers/blob/master/ynh_handle_getopts_args/ynh_handle_getopts_args
rbenv_version=1.1.2
rbenv_rubybuild_version=20201225
rbenv_aliases_version=1.1.0
rbenv_install_dir="/opt/rbenv"
# RBENV_ROOT is the directory of rbenv, it needs to be loaded as a environment variable.
export RBENV_ROOT="$rbenv_install_dir"
# Install Ruby Version Management
#
# [internal]
#
# usage: ynh_install_rbenv
ynh_install_rbenv () {
ynh_print_info --message="Installation of rbenv - Ruby Version Management - rbenv-${rbenv_version}/ruby-build-${rbenv_rubybuild_version}"
# Build an app.src for rbenv
mkdir -p "../conf"
echo "SOURCE_URL=https://github.com/rbenv/rbenv/archive/v${rbenv_version}.tar.gz
SOURCE_SUM=80ad89ffe04c0b481503bd375f05c212bbc7d44ef5f5e649e0acdf25eba86736" > "../conf/rbenv.src"
# Download and extract rbenv
ynh_setup_source --dest_dir="$rbenv_install_dir" --source_id=rbenv
# Build an app.src for ruby-build
mkdir -p "../conf"
echo "SOURCE_URL=https://github.com/rbenv/ruby-build/archive/v${rbenv_rubybuild_version}.tar.gz
SOURCE_SUM=54cae123c2758e7714c66aca7ef8bc7f29cda8583891191ceb3053c6d098ecf1" > "../conf/ruby-build.src"
# Download and extract ruby-build
ynh_setup_source --dest_dir="$rbenv_install_dir/plugins/ruby-build" --source_id=ruby-build
# Build an app.src for ruby-build
mkdir -p "../conf"
echo "SOURCE_URL=https://github.com/tpope/rbenv-aliases/archive/v${rbenv_aliases_version}.tar.gz
SOURCE_SUM=12e89bc4499e85d8babac2b02bc8b66ceb0aa3f8047b26728a3eca8a6030273d" > "../conf/rbenv-aliases.src"
# Download and extract ruby-build
ynh_setup_source --dest_dir="$rbenv_install_dir/plugins/rbenv-aliases" --source_id=rbenv-aliases
(cd $rbenv_install_dir
./src/configure && make -C src)
# Create shims directory if needed
if [ ! -d $rbenv_install_dir/shims ] ; then
mkdir $rbenv_install_dir/shims
fi
}
# Install a specific version of Ruby
#
# ynh_install_ruby will install the version of Ruby provided as argument by using rbenv.
#
# rbenv (Ruby Version Management) stores the target Ruby version in a .ruby_version file created in the target folder (using rbenv local <version>)
# It then uses that information for every Ruby user that uses rbenv provided Ruby command
#
# This helper creates a /etc/profile.d/rbenv.sh that configures PATH environment for rbenv
# for every LOGIN user, hence your user must have a defined shell (as opposed to /usr/sbin/nologin)
#
# Don't forget to execute ruby-dependent command in a login environment
# (e.g. sudo --login option)
# When not possible (e.g. in systemd service definition), please use direct path
# to rbenv shims (e.g. $RBENV_ROOT/shims/bundle)
#
# usage: ynh_install_ruby --ruby_version=ruby_version
# | arg: -v, --ruby_version= - Version of ruby to install.
ynh_install_ruby () {
# Declare an array to define the options of this helper.
declare -Ar args_array=( [v]=ruby_version= )
local ruby_version
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
# Store ruby_version into the config of this app
ynh_app_setting_set --app=$YNH_APP_INSTANCE_NAME --key=ruby_version --value=$ruby_version
# Create $rbenv_install_dir if doesn't exist already
mkdir -p "$rbenv_install_dir/plugins/ruby-build"
# Create the file if doesn't exist already
touch "$rbenv_install_dir/ynh_app_version"
# Load rbenv path in PATH
CLEAR_PATH="$rbenv_install_dir/bin:$PATH"
# Remove /usr/local/bin in PATH in case of Ruby prior installation
PATH=$(echo $CLEAR_PATH | sed 's@/usr/local/bin:@@')
# Move an existing Ruby binary, to avoid to block rbenv
test -x /usr/bin/ruby && mv /usr/bin/ruby /usr/bin/ruby_rbenv
# If rbenv is not previously setup, install it
if ! type rbenv > /dev/null 2>&1
then
ynh_install_rbenv
elif dpkg --compare-versions "$($rbenv_install_dir/bin/rbenv --version | cut -d" " -f2)" lt ${rbenv_version}
then
ynh_install_rbenv
elif dpkg --compare-versions "$($rbenv_install_dir/plugins/ruby-build/bin/ruby-build --version | cut -d" " -f2)" lt ${rbenv_rubybuild_version}
then
ynh_install_rbenv
fi
# Restore /usr/local/bin in PATH (if needed)
PATH=$CLEAR_PATH
# And replace the old Ruby binary
test -x /usr/bin/ruby_rbenv && mv /usr/bin/ruby_rbenv /usr/bin/ruby
# Install the requested version of Ruby
ynh_print_info --message="Installation of Ruby-"$ruby_version
CONFIGURE_OPTS="--disable-install-doc --with-jemalloc" MAKE_OPTS="-j2" rbenv install --skip-existing $ruby_version
# Do not add twice the same line
if ! grep --quiet "$YNH_APP_INSTANCE_NAME:$ruby_version" "$rbenv_install_dir/ynh_app_version"
then
# Remove previous version
if grep --quiet "$YNH_APP_INSTANCE_NAME:" "$rbenv_install_dir/ynh_app_version"
then
if grep --quiet "$YNH_APP_INSTANCE_NAME" $(rbenv alias --list)
then
rbenv alias $YNH_APP_INSTANCE_NAME --remove
fi
sed --in-place "/$YNH_APP_INSTANCE_NAME:/d" "$rbenv_install_dir/ynh_app_version"
fi
# Store the ID of this app and the version of Ruby requested for it
echo "$YNH_APP_INSTANCE_NAME:$ruby_version" | tee --append "$rbenv_install_dir/ynh_app_version"
fi
# Remove no more needed Ruby version
installed_ruby_version=$(rbenv versions --bare --skip-aliases | grep -Ev '/')
for installed_version in $installed_ruby_version
do
if ! grep --quiet "$installed_version" "$rbenv_install_dir/ynh_app_version"
then
ynh_print_info --message="Removing of ruby-"$installed_version
$rbenv_install_dir/bin/rbenv uninstall --force $installed_version
fi
done
# Set environment for Ruby users
echo "#rbenv
export RBENV_ROOT=$rbenv_install_dir
export PATH=\"$rbenv_install_dir/bin:$PATH\"
eval \"\$(rbenv init -)\"
#rbenv" > /etc/profile.d/rbenv.sh
# Load the environment
eval "$(rbenv init -)"
(cd $final_path
rbenv local $ruby_version)
rbenv alias $YNH_APP_INSTANCE_NAME $ruby_version
}
# Remove the version of Ruby used by the app.
#
# This helper will check if another app uses the same version of Ruby,
# if not, this version of Ruby will be removed.
# If no other app uses Ruby, rbenv will be also removed.
#
# usage: ynh_remove_ruby
ynh_remove_ruby () {
local ruby_version=$(ynh_app_setting_get --app=$YNH_APP_INSTANCE_NAME --key=ruby_version)
# Load rbenv path in PATH
CLEAR_PATH="$rbenv_install_dir/bin:$PATH"
# Remove /usr/local/bin in PATH in case of Ruby prior installation
PATH=$(echo $CLEAR_PATH | sed 's@/usr/local/bin:@@')
rbenv alias $YNH_APP_INSTANCE_NAME --remove
# Remove the line for this app
sed --in-place "/$YNH_APP_INSTANCE_NAME:$ruby_version/d" "$rbenv_install_dir/ynh_app_version"
# If no other app uses this version of Ruby, remove it.
if ! grep --quiet "$ruby_version" "$rbenv_install_dir/ynh_app_version"
then
ynh_print_info --message="Removing of Ruby-"$ruby_version
$rbenv_install_dir/bin/rbenv uninstall --force $ruby_version
fi
# If no other app uses rbenv, remove rbenv and dedicated group
if [ ! -s "$rbenv_install_dir/ynh_app_version" ]
then
ynh_print_info --message="Removing of rbenv"
ynh_secure_remove --file="$rbenv_install_dir"
# Remove rbenv environment configuration
rm /etc/profile.d/rbenv.sh
fi
}
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