creaate_db can create cron jobs for backup

mysql.cf

@@ -314,12 +314,69 @@ PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
 
 }
 
+
+
+#
+# Create cronjob
+# @param cfg definition for database, db_user, db_host, db_pass, db_name
+# @param file file to dump database into
+# @run "true" or "false", means create cron job or not
+#
+bundle agent create_mysqldump_cron(cfg,file,run)
+{
+classes:
+	"type_$(mysql.type)" ;
+	"create_cron" expression => strcmp("$(run)","true");
+vars:
+	"cron" string => ifelse(isvariable("cfg[db_cron]"),
+			"$(cfg[db_cron])","0 1 * * * ");
+
+	"table_exists_cmd" string => '$(mysql.mysql_cmd) -h$(cfg[db_host]) -u$(cfg[db_user]) -p$(cfg[db_pass]) $(cfg[db_name]) -e "show tables LIKE \'$(cfg[db_check_table])\'" | grep -q $(cfg[db_check_table])';
+
+	type_mariadb::
+	"backup_cmd" string => "$(mysql.mysqldump_cmd) --complete-insert --routines --triggers --single-transaction --max_allowed_packet=512M -h$(cfg[db_host]) -u$(cfg[db_user]) -p$(cfg[db_pass]) $(cfg[db_name]) >$(file)";
+
+	type_mysql8::
+	"backup_cmd" string => "$(mysql.mysqldump_cmd) --set-gtid-purged=OFF  --no-tablespaces --complete-insert --routines --triggers --single-transaction --max_allowed_packet=512M -h$(cfg[db_host]) -u$(cfg[db_user]) -p$(cfg[db_pass]) $(cfg[db_name]) >$(file)";
+
+
+files:
+	!create_cron::
+		"/etc/cron.d/mysqldump-$(cfg[db_name])"
+		delete=>tidy;
+
+	create_cron::
+		"/etc/cron.d/mysqldump-$(cfg[db_name])"
+		perms => m("644"),
+		create => "true",
+		content => "
+#
+# /etc/cron.d/mysqldump-$(cfg[db_name])
+#
+SHELL=/bin/sh
+PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
+
+$(cron)	root	$(table_exists_cmd) && $(backup_cmd)
+";
+
+
+}
+
+
+
+
+
+
+
+
+
 bundle agent create_mysql_db(cfg)
 {
 classes:
 	"type_$(mysql.type)" ;
 #	"do_restore" expression => isvariable("cfg[restore]");
-	"do_restore" expression => strcmp("$(cfg[restore])","true");
+	"do_restore" expression => strcmp("$(cfg[db_restore])","true");
+	"do_backup" expression => strcmp("$(cfg[db_backup])","true");
 vars:
 	"db_name" string => "$(cfg[db_name])";
 	"db_user" string => "$(cfg[db_user])";
@@ -337,6 +394,11 @@ methods:
 	do_restore::
 		"any" usebundle => restore_mysql_db_conditional(@(cfg),"$(mysql.cfg[backup_dir])/$(cfg[db_name])-dmp.sql"),
 			depends_on => {"mysql_$(cfg[db_name])_created"};
+	do_backup::
+		"any" usebundle => create_mysqldump_cron(@(cfg),"$(mysql.cfg[backup_dir])/$(cfg[db_name])-dmp.sql","true");
+	!do_backup::
+		"any" usebundle => create_mysqldump_cron(@(cfg),"$(mysql.cfg[backup_dir])/$(cfg[db_name])-dmp.sql","false");
+
 
 commands:
 
@@ -346,10 +408,6 @@ commands:
 	inform => "false";
 
 reports:
-	do_restore::
-	"DO RESTORE";
-	!do_restore::
-	"DO_NOT_RESTORE";
 }
 
 
@@ -368,19 +426,12 @@ bundle agent restore_mysql_db_conditional(cfg,file)
 classes:
 	"backup_exists" expression => fileexists("$(file)");
 vars:
-	"table_exists" string => "mysql_$(cfg[db_name])_$(cfg[check_table])_exists";
+	"table_exists" string => "mysql_$(cfg[db_name])_$(cfg[db_check_table])_exists";
 methods:
-	"any" usebundle => mysql_table_exists(@(cfg),"$(cfg[check_table])");
+	"any" usebundle => mysql_table_exists(@(cfg),"$(cfg[db_check_table])");
 	"!$(table_exists)&backup_exists"::
 		"any" usebundle => restore_mysql_db(@(cfg),"$(file)");
 reports:
-	"conditional $(cfg[check_table])_exists";
-	"FILE: $(file)";
-
-	"$(table_exists)"::
-		"$(table_exists) exists";
-	"!$(table_exists)&backup_exists"::
-		"$(table_exists) does not existsi, can restore";
 
 }