wait-site

#!/usr/bin/env bash
# wait-site
#
# @author Jon Pugh
#
# Uses the wait-for command to pause execution until a Drupal site is active.
#
#

# Document usage
usage() {
  cat <<<EOF
Usage:
  wait-site @alias

  Continously check status of @alias and return once connected.
EOF
}

# Set Environment
set -e
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
PATH="$DIR:$PATH"

# Prepare arguments and options.
ALIAS=$1

if [ -z "${ALIAS}" ]; then
  echo "Usage: site-wait @site_alias"
  exit 1
fi

OPTIONS=-n devshop-log "Checking database... "

# Returns true once mysql can connect.
# Thanks to http://askubuntu.com/questions/697798/shell-script-how-to-run-script-after-mysql-is-ready
# Set SILENT=1 to tell `wait-for` script not to print the command.
# DO NOT CHANGE unless you want to expose MYSQL_ROOT_PASSWORD in your logs.
export SILENT=1
wait-for devshop-site-active "$ALIAS" && \
  echo "Success." || \
  exit 1

URI=$(devshop-site-info ${ALIAS} uri)
CLIENT_NAME=${CLIENT_NAME:-admin}

# In drush_provision_drupal_post_provision_install(), _provision_client_create_symlink() is called, creating the /var/aegir/clients/URI symlinks.
# For now, this is the best way to determine if a provision site install completed.
INSTALLED_FILE_PATH="${HOME}/clients/${CLIENT_NAME}/${URI}/settings.php"

if [ -f $INSTALLED_FILE_PATH ]; then
  # devshop-log without a newline at the end
  OPTIONS=-n devshop-log "Checking installation... "
  echo "Success: https://$URI"
else
  # devshop-log without a newline at the end
  OPTIONS=-n devshop-log "Waiting for installation to complete... (Waiting for file: $INSTALLED_FILE_PATH)"
  export TIMEOUT=300
  wait-for ls $INSTALLED_FILE_PATH && \
    echo "Success: https://$URI" || \
    exit 1
fi