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Add exit handler and cleanup the code

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This commit is contained in:
Aleksandar Puharic 2022-07-26 21:38:26 +02:00
parent f0786988ef
commit 8a8b5eb02e
Signed by: xZero707
GPG Key ID: 3CC53DCAA9C237BB
1 changed files with 73 additions and 55 deletions
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128
rootfs/etc/cont-init.d/20-install-plugins
View File

@ -1,5 +1,19 @@
#!/usr/bin/with-contenv bash
# Register exit handler
trap scriptExitHandler EXIT
function scriptExitHandler() {
LAST_EXIT_CODE=$?
if [ "${LAST_EXIT_CODE}" = "0" ]; then
echo "> Script finished successfully"
exit "${LAST_EXIT_CODE}"
fi
echo "> Script finished with an error"
exit "${LAST_EXIT_CODE}"
}
# Check if plugin installed. This is very basic check that doesn't involve database
function isPluginInstalled() {
if [ -d "${PLUGIN_PATH}" ] || [ -f "${PLUGIN_PATH}.php" ]; then
@ -14,64 +28,68 @@ function installPlugin() {
sleep 0.5
}
PLUGIN_LIST="${WORDPRESS_PLUGIN_LIST:-}"
PLUGIN_STRICT_INSTALL="${WORDPRESS_PLUGIN_INSTALL_STRICT:-false}"
WP_CONTENT_PATH="/var/www/${WEB_ROOT}/wp-content"
# Main function
function main() {
PLUGIN_LIST="${WORDPRESS_PLUGIN_LIST:-}"
PLUGIN_STRICT_INSTALL="${WORDPRESS_PLUGIN_INSTALL_STRICT:-false}"
WP_CONTENT_PATH="/var/www/${WEB_ROOT}/wp-content"
echo "> Automated WordPress Plugin Installer"
if [ -z "${PLUGIN_LIST}" ]; then
echo "> No plugins defined. Skipping installation."
exit 0
fi
echo "> About to install defined plugins"
for PLUGIN_EXPR in ${PLUGIN_LIST}; do
IFS=':' read -ra PLUGIN <<<"${PLUGIN_EXPR}"
PLUGIN_PATH="${WP_CONTENT_PATH}/plugins/${PLUGIN[0]}"
if isPluginInstalled; then
echo "> Plugin '${PLUGIN[0]}' already installed and will be skipped."
continue
echo "> Automated WordPress Plugin Installer"
if [ -z "${PLUGIN_LIST}" ]; then
echo "> No plugins defined. Skipping installation."
return 0
fi
WP_PLUGIN_INSTALL_ARGS="${PLUGIN[0]}"
echo "> About to install defined plugins"
for PLUGIN_EXPR in ${PLUGIN_LIST}; do
IFS=':' read -ra PLUGIN <<<"${PLUGIN_EXPR}"
if [ -n "${PLUGIN[1]}" ]; then
WP_PLUGIN_INSTALL_ARGS="${WP_PLUGIN_INSTALL_ARGS} --version=${PLUGIN[1]}"
PLUGIN_PATH="${WP_CONTENT_PATH}/plugins/${PLUGIN[0]}"
if isPluginInstalled; then
echo "> Plugin '${PLUGIN[0]}' already installed and will be skipped."
continue
fi
WP_PLUGIN_INSTALL_ARGS="${PLUGIN[0]}"
if [ -n "${PLUGIN[1]}" ]; then
WP_PLUGIN_INSTALL_ARGS="${WP_PLUGIN_INSTALL_ARGS} --version=${PLUGIN[1]}"
fi
echo "> Installing plugin '${PLUGIN[0]}' version '${PLUGIN[1]}'"
installPlugin "${WP_PLUGIN_INSTALL_ARGS}" &
done
echo "> Waiting for all plugins to install..."
wait
# Plugins are installed concurrently, so we need to verify if installed, separately
echo "> About to verify install of defined plugins"
FAILED_COUNT=0
for PLUGIN_EXPR in ${PLUGIN_LIST}; do
IFS=':' read -ra PLUGIN <<<"${PLUGIN_EXPR}"
PLUGIN_PATH="${WP_CONTENT_PATH}/plugins/${PLUGIN[0]}"
if isPluginInstalled; then
echo "> Plugin '${PLUGIN[0]}' installed"
continue
fi
((FAILED_COUNT = FAILED_COUNT + 1))
echo "> Warning: Plugin '${PLUGIN[0]}' failed to install"
done
echo "> Total of ${FAILED_COUNT} plugins failed to install"
if [ "${PLUGIN_STRICT_INSTALL}" = "true" ] && [ ${FAILED_COUNT} != "0" ]; then
echo "> WORDPRESS_PLUGIN_INSTALL_STRICT is set to true. Terminating with non-zero exit code"
return 1
fi
}
echo "> Installing plugin '${PLUGIN[0]}' version '${PLUGIN[1]}'"
installPlugin "${WP_PLUGIN_INSTALL_ARGS}" &
done
echo "> Waiting for all plugins to install..."
wait
# Plugins are installed concurrently, so we need to verify if installed, separately
echo "> About to verify install of defined plugins"
FAILED_COUNT=0
for PLUGIN_EXPR in ${PLUGIN_LIST}; do
IFS=':' read -ra PLUGIN <<<"${PLUGIN_EXPR}"
PLUGIN_PATH="${WP_CONTENT_PATH}/plugins/${PLUGIN[0]}"
if isPluginInstalled; then
echo "> Plugin '${PLUGIN[0]}' installed"
continue
fi
((FAILED_COUNT=FAILED_COUNT+1))
echo "> Warning: Plugin '${PLUGIN[0]}' failed to install"
done
echo "> Total of ${FAILED_COUNT} plugins failed to install"
if [ "${PLUGIN_STRICT_INSTALL}" = "true" ] && [ ${FAILED_COUNT} != "0" ]; then
echo "> WORDPRESS_PLUGIN_INSTALL_STRICT is set to true. Terminating with non-zero exit code"
exit 1
fi
exit 0
main "${@}"
exit $?