Files
dokku/rpm/dokku.postinst
2021-05-23 17:37:08 -04:00

92 lines
3.3 KiB
Bash

#!/usr/bin/env bash
set +o posix # rpm uses /bin/sh that forces bash in posix mode
set -eo pipefail; [[ $TRACE ]] && set -x
setup-user() {
echo "Setting up dokku user"
getent passwd dokku >/dev/null || useradd -m -s /bin/bash dokku
usermod -aG docker dokku
mkdir -p "$DOKKU_ROOT/.ssh" "$DOKKU_ROOT/.dokkurc"
touch "$DOKKU_ROOT/.ssh/authorized_keys"
chown -R dokku:dokku "$DOKKU_ROOT/.ssh" "${DOKKU_ROOT}/.dokkurc"
}
setup-storage() {
echo "Setting up storage directories"
mkdir -p "${DOKKU_LIB_ROOT}/data" "${DOKKU_LIB_ROOT}/data/storage"
chown dokku:dokku -R "${DOKKU_LIB_ROOT}/data"
}
setup-plugins() {
echo "Deleting invalid plugins"
if [ -f "${DOKKU_LIB_ROOT}/core-plugins/available/" ]; then
find "${DOKKU_LIB_ROOT}/core-plugins/available/" -type d -empty -delete
fi
if [ -f "${DOKKU_LIB_ROOT}/core-plugins/enabled/" ]; then
find "${DOKKU_LIB_ROOT}/core-plugins/enabled/" -type d -empty -delete
fi
if [ -f "${DOKKU_LIB_ROOT}/plugins/available/" ]; then
find "${DOKKU_LIB_ROOT}/plugins/available/" -type d -empty -delete
fi
if [ -f "${DOKKU_LIB_ROOT}/plugins/enabled/" ]; then
find "${DOKKU_LIB_ROOT}/plugins/enabled/" -type d -empty -delete
fi
echo "Setting up plugin directories"
# should be replaced by `plugn init`
mkdir -p "${DOKKU_LIB_ROOT}/core-plugins/available" "${DOKKU_LIB_ROOT}/plugins/available"
mkdir -p "${DOKKU_LIB_ROOT}/core-plugins/enabled" "${DOKKU_LIB_ROOT}/plugins/enabled"
touch "${DOKKU_LIB_ROOT}/core-plugins/config.toml" "${DOKKU_LIB_ROOT}/plugins/config.toml"
echo "Migrating old plugins"
find ${DOKKU_LIB_ROOT}/plugins/ -mindepth 1 -maxdepth 1 -type d -printf '%f\n' | while read -r plugin; do
if [ "$plugin" = "available" ] || [ "$plugin" = "enabled" ]; then
continue
elif [ -f ${DOKKU_LIB_ROOT}/plugins/$plugin/.core ]; then
rm -rf ${DOKKU_LIB_ROOT}/plugins/$plugin
elif [ ! -d ${DOKKU_LIB_ROOT}/plugins/available/$plugin ]; then
mv ${DOKKU_LIB_ROOT}/plugins/$plugin ${DOKKU_LIB_ROOT}/plugins/available
fi
done
echo "Enabling all core plugins"
find "${DOKKU_LIB_ROOT}/core-plugins/available" -mindepth 1 -maxdepth 1 -type d -printf '%f\n' | while read -r plugin; do
if [ ! -d "${DOKKU_LIB_ROOT}/plugins/available/$plugin" ]; then
ln -s "${DOKKU_LIB_ROOT}/core-plugins/available/$plugin" "${DOKKU_LIB_ROOT}/plugins/available/$plugin"
PLUGIN_PATH="${DOKKU_LIB_ROOT}/core-plugins" plugn enable "$plugin"
PLUGIN_PATH="${DOKKU_LIB_ROOT}/plugins" plugn enable "$plugin"
fi
done
find -L "${DOKKU_LIB_ROOT}" -type l -delete
chown dokku:dokku -R "${DOKKU_LIB_ROOT}/plugins" "${DOKKU_LIB_ROOT}/core-plugins"
echo "Install all core plugins"
dokku plugin:install --core
}
setup-sshcommand() {
echo "Ensure proper sshcommand path"
echo '/usr/bin/dokku' >"${DOKKU_ROOT}/.sshcommand"
if [[ -f .ssh/authorized_keys ]]; then
sed -i.bak 's#/usr/local/bin/dokku#/usr/bin/dokku#' "${DOKKU_ROOT}/.ssh/authorized_keys"
rm "${DOKKU_ROOT}/.ssh/authorized_keys"
fi
}
main() {
if [[ -r /etc/default/dokku ]]; then
# shellcheck disable=SC1091
source /etc/default/dokku
fi
readonly DOKKU_ROOT="${DOKKU_ROOT:-/home/dokku}"
readonly DOKKU_LIB_ROOT="${DOKKU_LIB_PATH:-/var/lib/dokku}"
setup-user
setup-storage
setup-plugins
setup-sshcommand
}
main