Initial code for standby clone

repmgr-action-standby.c

@@ -0,0 +1,75 @@
+/*
+ * repmgr-action-standby.c
+ *
+ * Implements standby actions for the repmgr command line utility
+ *
+ * Copyright (c) 2ndQuadrant, 2010-2017
+ */
+
+#include "repmgr.h"
+
+#include "repmgr-client-global.h"
+#include "repmgr-action-standby.h"
+
+
+
+void
+do_standby_clone(void)
+{
+	PGconn	   *primary_conn = NULL;
+	PGconn	   *source_conn = NULL;
+	PGresult   *res;
+
+	int			server_version_num = -1;
+	char		cluster_size[MAXLEN];
+
+	/*
+	 * conninfo params for the actual upstream node (which might be different
+	 * to the node we're cloning from) to write to recovery.conf
+	 */
+	t_conninfo_param_list recovery_conninfo;
+	char		recovery_conninfo_str[MAXLEN];
+	bool		upstream_record_found = false;
+	int		    upstream_node_id = UNKNOWN_NODE_ID;
+
+
+	enum {
+		barman,
+		rsync,
+		pg_basebackup
+	}			mode;
+
+	/* used by barman mode */
+	char        datadir_list_filename[MAXLEN];
+	char		local_repmgr_tmp_directory[MAXPGPATH];
+
+	puts("standby clone");
+
+
+	/*
+	 * detecting the cloning mode
+	 */
+	if (runtime_options.rsync_only)
+		mode = rsync;
+	else if (strcmp(config_file_options.barman_server, "") != 0 && ! runtime_options.without_barman)
+		mode = barman;
+	else
+		mode = pg_basebackup;
+
+	/*
+	 * In rsync mode, we need to check the SSH connection early
+	 */
+	if (mode == rsync)
+	{
+		int r;
+
+		r = test_ssh_connection(runtime_options.host, runtime_options.remote_user);
+		if (r != 0)
+		{
+			log_error(_("remote host %s is not reachable via SSH"),
+					  runtime_options.host);
+			exit(ERR_BAD_SSH);
+		}
+	}
+
+}