Removed --error-state option and added --status option for delete command

src/delete.c

@@ -1026,13 +1026,20 @@ do_delete_instance(void)
 
 /* Delete all error backup files of given instance. */
 int
-do_delete_error(void)
+do_delete_status(char* status)
 {
 	parray		*backup_list;
 	parray		*xlog_files_list;
 	int 		i;
 	int 		rc;
 	char		instance_config_path[MAXPGPATH];
+	
+	BackupStatus status_for_delete;
+
+	status_for_delete = str2status(status);
+
+	if (status_for_delete == BACKUP_STATUS_INVALID)
+		elog(ERROR, "Unknown '%s' value for --status option", status);
 
 
 	/* Delete all error backups. */
@@ -1041,7 +1048,7 @@ do_delete_error(void)
 	for (i = 0; i < parray_num(backup_list); i++)
 	{
 		pgBackup   *backup = (pgBackup *) parray_get(backup_list, i);
-		if (backup->status == BACKUP_STATUS_ERROR){
+		if (backup->status == status_for_delete){
 			/* elog(INFO, "Delete error backup '%s' ", base36enc(backup->backup_id)); */
 			catalog_lock_backup_list(backup_list, i, i);
 			delete_backup_files(backup);
@@ -1053,6 +1060,6 @@ do_delete_error(void)
 	parray_free(backup_list);
 
 
-	elog(INFO, "Error backups from instance '%s' successfully deleted", instance_name);
+	elog(INFO, "Backups with status '%s' from instance '%s' successfully deleted", status, instance_name);
 	return 0;
 }

src/pg_probackup.c

@@ -117,7 +117,7 @@ bool		delete_expired = false;
 bool		merge_expired = false;
 bool		force = false;
 bool		dry_run = false;
-bool		delete_error = false;
+static char *delete_status = NULL;
 /* compression options */
 bool 		compress_shortcut = false;
 
@@ -201,7 +201,8 @@ static ConfigOption cmd_options[] =
 	/* delete options */
 	{ 'b', 145, "wal",				&delete_wal,		SOURCE_CMD_STRICT },
 	{ 'b', 146, "expired",			&delete_expired,	SOURCE_CMD_STRICT },
-	{ 'b', 172, "error-state",		&delete_error,		SOURCE_CMD_STRICT },
+	{ 's', 172, "status",			&delete_status,		SOURCE_CMD_STRICT },
+
 	/* TODO not implemented yet */
 	{ 'b', 147, "force",			&force,				SOURCE_CMD_STRICT },
 	/* compression options */
@@ -787,14 +788,14 @@ main(int argc, char *argv[])
 				elog(ERROR, "You cannot specify --delete-expired and (-i, --backup-id) options together");
 			if (merge_expired && backup_id_string)
 				elog(ERROR, "You cannot specify --merge-expired and (-i, --backup-id) options together");
-			if (delete_error && backup_id_string)
-				elog(ERROR, "You cannot specify --error-state and (-i, --backup-id) options together");
-			if (!delete_expired && !merge_expired && !delete_wal && !delete_error && !backup_id_string)
+			if (delete_status && backup_id_string)
+				elog(ERROR, "You cannot specify --status and (-i, --backup-id) options together");
+			if (!delete_expired && !merge_expired && !delete_wal && delete_status==NULL && !backup_id_string)
 				elog(ERROR, "You must specify at least one of the delete options: "
-								"--delete-expired |--delete-wal |--merge-expired |--error-state |(-i, --backup-id)");
+								"--delete-expired |--delete-wal |--merge-expired |--status |(-i, --backup-id)");
 			if (!backup_id_string)
-				if(delete_error) 
-					do_delete_error();
+				if (delete_status) 
+					do_delete_status(delete_status);
 				else
 					return do_retention();
 			else

src/pg_probackup.h

@@ -706,7 +706,7 @@ extern void do_delete(time_t backup_id);
 extern void delete_backup_files(pgBackup *backup);
 extern int do_retention(void);
 extern int do_delete_instance(void);
-extern int do_delete_error(void);
+extern int do_delete_status(char *status);
 
 /* in fetch.c */
 extern char *slurpFile(const char *datadir,
@@ -915,6 +915,7 @@ extern void copy_pgcontrol_file(const char *from_fullpath, fio_location from_loc
 
 extern void time2iso(char *buf, size_t len, time_t time);
 extern const char *status2str(BackupStatus status);
+extern BackupStatus str2status(const char *status);
 extern const char *base36enc(long unsigned int value);
 extern char *base36enc_dup(long unsigned int value);
 extern long unsigned int base36dec(const char *text);

src/util.c

@@ -458,11 +458,37 @@ parse_program_version(const char *program_version)
 
 	return result;
 }
+static const char *statusName[] =
+{
+	"UNKNOWN",
+	"OK",
+	"ERROR",
+	"RUNNING",
+	"MERGING",
+	"MERGED",
+	"DELETING",
+	"DELETED",
+	"DONE",
+	"ORPHAN",
+	"CORRUPT"
+};
 
 const char *
 status2str(BackupStatus status)
 {
-	static const char *statusName[] =
+	if (status < BACKUP_STATUS_INVALID || BACKUP_STATUS_CORRUPT < status)
+		return "UNKNOWN";
+
+	return statusName[status];
+}
+
+
+
+BackupStatus
+str2status(const char *status)
+{
+
+/*	static const char *statusName[] =
 	{
 		"UNKNOWN",
 		"OK",
@@ -475,9 +501,13 @@ status2str(BackupStatus status)
 		"DONE",
 		"ORPHAN",
 		"CORRUPT"
-	};
-	if (status < BACKUP_STATUS_INVALID || BACKUP_STATUS_CORRUPT < status)
-		return "UNKNOWN";
+	};*/
 
-	return statusName[status];
+
+	for (int i = 0; i <= BACKUP_STATUS_CORRUPT; i++)
+	{
+		if (pg_strcasecmp(status, statusName[i]) == 0) return i;
+	}
+
+	return 0;
 }