From d0b367752a1f468aa22b397afc4da4bfba4edb7f Mon Sep 17 00:00:00 2001
From: Pierre de La Morinerie <kemenaran@gmail.com>
Date: Mon, 11 Sep 2017 15:35:16 +0530
Subject: [PATCH] scripts: add restore script

---
 scripts/backup  |  1 +
 scripts/restore | 96 +++++++++++++++++++++++++++++++++++++++++++++++++
 test.sh         | 16 +++++++--
 3 files changed, 111 insertions(+), 2 deletions(-)
 create mode 100644 scripts/restore

diff --git a/scripts/backup b/scripts/backup
index 73bf523..fa1df5e 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -10,6 +10,7 @@ source /usr/share/yunohost/helpers
 #=================================================
 # LOAD SETTINGS
 #=================================================
+
 app=$YNH_APP_INSTANCE_NAME
 
 final_path="/var/www/$app"
diff --git a/scripts/restore b/scripts/restore
new file mode 100644
index 0000000..d187861
--- /dev/null
+++ b/scripts/restore
@@ -0,0 +1,96 @@
+#!/bin/bash
+set -eu  # exit on error ; treat unset variables as error
+
+#=================================================
+# IMPORT GENERIC HELPERS
+#=================================================
+
+source /usr/share/yunohost/helpers
+
+#=================================================
+# LOAD SETTINGS
+#=================================================
+
+app=$YNH_APP_INSTANCE_NAME
+
+domain=$(ynh_app_setting_get $app domain)
+final_path="/var/www/$app"
+data_path="/home/yunohost.app/$app"
+db_name="$app"
+db_user="mmuser"
+
+#=================================================
+# CHECK IF THE APP CAN BE RESTORED
+#=================================================
+
+yunohost app checkurl "${domain}" -a "$app" \
+  || ynh_die "Path not available: ${domain}"
+test ! -d $final_path \
+  || ynh_die "There is already a directory: $final_path "
+
+#=================================================
+# STANDARD RESTORATION STEPS
+#=================================================
+# RESTORE THE NGINX CONFIGURATION
+#=================================================
+
+ynh_restore_file "/etc/nginx/conf.d/$domain.d/$app.conf"
+
+#=================================================
+# RESTORE THE APP MAIN DIR
+#=================================================
+
+ynh_restore_file "$final_path"
+
+#=================================================
+# RESTORE THE MYSQL DATABASE
+#=================================================
+
+db_pwd=$(ynh_app_setting_get $app mysqlpwd)
+ynh_mysql_setup_db $db_user $db_name $db_pwd
+ynh_mysql_connect_as $db_user $db_pwd $db_name < ./db.sql
+
+#=================================================
+# RECREATE THE DEDICATED USER
+#=================================================
+
+# Create the dedicated user (if not existing)
+smtp_user="$app"
+if ! ynh_system_user_exists "$smtp_user"; then
+  smtp_password=$(ynh_app_setting_get $app smtp_password)
+  useradd -M --shell /bin/false -p $(openssl passwd -1 "$smtp_password") "$smtp_user"
+fi
+
+#=================================================
+# RESTORE USER RIGHTS
+#=================================================
+
+# Restore permissions on app files
+chown -R www-data: $final_path
+mkdir -p $data_path
+chown -R www-data: $data_path
+
+#=================================================
+# SPECIFIC RESTORATION
+#=================================================
+# REINSTALL DEPENDENCIES
+#=================================================
+
+# Define and install dependencies
+# TODO: use ynh_install_app_dependencies once we'll stop supporting Yunohost < 2.6.4
+command -v supervisorctl >/dev/null 2>&1 || sudo apt-get install -y supervisor
+
+#=================================================
+# RESTORE SUPERVISOR CONF
+#=================================================
+
+ynh_restore_file "/etc/supervisor/conf.d/$app.conf"
+
+#=================================================
+# GENERIC FINALIZATION
+#=================================================
+# RELOAD NGINX AND START THE APP
+#=================================================
+
+sudo service nginx reload
+sudo supervisorctl reload
diff --git a/test.sh b/test.sh
index 6698a15..c8e8289 100755
--- a/test.sh
+++ b/test.sh
@@ -114,8 +114,18 @@ function test_simple_upgrade() {
 
 function test_simple_backup() {
   echo "--- Running simple backup test ---"
-  local BACKUP_DIR="$TESTS_DIR/backups"
-  _vagrant_ssh "sudo yunohost backup create --ignore-hooks --no-compress --apps $APP_NAME --output-directory $BACKUP_DIR $VERBOSE_OPT"
+  _vagrant_ssh "sudo yunohost backup create --ignore-hooks --apps $APP_NAME $VERBOSE_OPT"
+}
+
+function test_simple_remove() {
+  echo "--- Running simple remove test ---"
+  _vagrant_ssh "sudo yunohost app remove $APP_NAME"
+}
+
+function test_simple_restore() {
+  echo "--- Running simple restore test ---"
+  _vagrant_ssh "sudo yunohost backup list | cut -d ' ' -f 2 > backup_name"
+  _vagrant_ssh "sudo yunohost backup restore \$(cat backup_name) --force --ignore-hooks --apps $APP_NAME $VERBOSE_OPT"
 }
 
 function test_package_check() {
@@ -134,5 +144,7 @@ setup
 test_simple_install
 test_simple_upgrade
 test_simple_backup
+test_simple_remove
+test_simple_restore
 test_package_check
 teardown