From ba9534b58bfc5d549dade99bc239a650e8c8f658 Mon Sep 17 00:00:00 2001
From: ariasuni <perso@hack-libre.org>
Date: Sun, 27 Aug 2017 16:42:26 +0200
Subject: [PATCH] [enh] switch from cron job to systemd service for feed
 fetching

---
 conf/systemd.service | 11 +++++++++++
 scripts/backup       |  4 ++--
 scripts/install      | 11 ++++++++---
 scripts/remove       |  5 ++---
 scripts/restore      |  6 ++++--
 scripts/upgrade      | 20 +++++++++++++-------
 6 files changed, 40 insertions(+), 17 deletions(-)
 create mode 100644 conf/systemd.service

diff --git a/conf/systemd.service b/conf/systemd.service
new file mode 100644
index 0000000..0d2d249
--- /dev/null
+++ b/conf/systemd.service
@@ -0,0 +1,11 @@
+[Unit]
+Description=ttrss_backend
+After=network.target mysql.service
+
+[Service]
+User=__APP__
+Group=__APP__
+ExecStart=/usr/bin/php __FINALPATH__/update_daemon2.php
+
+[Install]
+WantedBy=multi-user.target
diff --git a/scripts/backup b/scripts/backup
index c5bf1b7..135f307 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -61,7 +61,7 @@ ynh_mysql_dump_db "$db_name" > db.sql
 #=================================================
 # SPECIFIC BACKUP
 #=================================================
-# BACKUP THE CRON FILE
+# BACKUP SYSTEMD
 #=================================================
 
-ynh_backup "/etc/cron.d/$app" "${YNH_APP_BACKUP_DIR}/etc/cron.d/$app"
+ynh_backup "/etc/systemd/system/$app.service" "${YNH_APP_BACKUP_DIR}/etc/systemd/system/$app.service"
diff --git a/scripts/install b/scripts/install
index 985ba27..3fc564f 100644
--- a/scripts/install
+++ b/scripts/install
@@ -109,11 +109,10 @@ ynh_replace_string "__DOMAINPATH__" "https://$domain$path_url" "$final_path/conf
 ynh_store_file_checksum "$final_path/config.php"
 
 #=================================================
-# ADD A CRON FILE
+# SETUP SYSTEMD
 #=================================================
 
-echo "*/30 * * * * $app cd $final_path && /usr/bin/php $final_path/update.php --feeds >/dev/null 2>&1" \
-    > /etc/cron.d/$app
+ynh_add_systemd_config
 
 #=================================================
 # SECURE FILES AND DIRECTORIES
@@ -132,6 +131,12 @@ ynh_mysql_connect_as "$db_name" "$db_pwd" "$db_name" \
 
 sudo -u $app php ${final_path}/update.php --update-schema
 
+#=================================================
+# START TTRSS IN BACKGROUND
+#=================================================
+
+sudo systemctl start $app
+
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
diff --git a/scripts/remove b/scripts/remove
index 979de26..a09e254 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -59,11 +59,10 @@ ynh_remove_fpm_config
 #=================================================
 # SPECIFIC REMOVE
 #=================================================
-# REMOVE THE CRON FILE
+# STOP AND REMOVE SERVICE
 #=================================================
 
-# Remove a cron file
-ynh_secure_remove "/etc/cron.d/$app"
+ynh_remove_systemd_config
 
 #=================================================
 # GENERIC FINALIZATION
diff --git a/scripts/restore b/scripts/restore
index 3e6fc1d..7107558 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -95,10 +95,12 @@ ynh_restore_file "/etc/php5/fpm/conf.d/20-$app.ini"
 ynh_install_app_dependencies php5-cli
 
 #=================================================
-# RESTORE THE CRON FILE
+# RESTORE SYSTEMD
 #=================================================
 
-ynh_restore_file "/etc/cron.d/$app"
+ynh_restore_file "/etc/systemd/system/$app.service"
+## Démarrage auto du service
+sudo systemctl enable $app.service
 
 #=================================================
 # GENERIC FINALIZATION
diff --git a/scripts/upgrade b/scripts/upgrade
index 3f5b260..160af05 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -101,13 +101,6 @@ ynh_replace_string "__DOMAINPATH__" "https://$domain$path_url" "$final_path/conf
 # Recalculate and store the config file checksum into the app settings
 ynh_store_file_checksum "$final_path/config.php"
 
-#=================================================
-# UPGRADE THE CRON FILE
-#=================================================
-
-echo "*/30 * * * * $app cd $final_path && /usr/bin/php $final_path/update.php --feeds >/dev/null 2>&1" \
-    > /etc/cron.d/$app
-
 #=================================================
 # UPGRADE DATABASE
 #=================================================
@@ -123,6 +116,19 @@ sudo -u $app php ${final_path}/update.php --update-schema
 chown -R root: $final_path
 chown -R $app $final_path/{cache,feed-icons,lock}
 
+#=================================================
+# REMOVE OLD CRON JOB
+#=================================================
+
+ynh_secure_remove "/etc/cron.d/$app"
+
+#=================================================
+# UPGRADE SERVICE
+#=================================================
+
+ynh_add_systemd_config
+sudo systemctl restart $app
+
 #=================================================
 # GENERIC FINALIZATION
 #=================================================