Merge branch 'issue_171'

doc/pgprobackup.xml

@@ -1634,13 +1634,14 @@ pg_probackup restore -B <replaceable>backup_dir</replaceable> --instance <replac
     <para>
      If you restore <link linkend="pbk-archive-mode">ARCHIVE</link> backups,
      perform <link linkend="pbk-performing-point-in-time-pitr-recovery">PITR</link>,
-     or specify the <literal>--restore-as-replica</literal> option with the
+     or specify the <literal>--restore-as-replica</literal> flag with the
      <literal>restore</literal> command to set up a standby server,
      <application>pg_probackup</application> creates a recovery configuration
      file once all data files are copied into the target directory. This file
      includes the minimal settings required for recovery, except for the password in the
      <ulink url="https://postgrespro.com/docs/postgresql/current/runtime-config-replication.html#GUC-PRIMARY-CONNINFO">primary_conninfo</ulink>
-     parameter; you have to add the password manually, if required.
+     parameter; you have to add the password manually or use
+     the <literal>--primary-conninfo</literal> option, if required.
      For <productname>PostgreSQL</productname> 11 or lower,
      recovery settings are written into the <filename>recovery.conf</filename>
      file. Starting from <productname>PostgreSQL</productname> 12,
@@ -3605,8 +3606,11 @@ pg_probackup restore -B <replaceable>backup_dir</replaceable> --instance <replac
 [--help] [-D <replaceable>data_dir</replaceable>] [-i <replaceable>backup_id</replaceable>]
 [-j <replaceable>num_threads</replaceable>] [--progress]
 [-T <replaceable>OLDDIR</replaceable>=<replaceable>NEWDIR</replaceable>] [--external-mapping=<replaceable>OLDDIR</replaceable>=<replaceable>NEWDIR</replaceable>] [--skip-external-dirs]
-[-R | --restore-as-replica] [--no-validate] [--skip-block-validation] [--force]
+[-R | --restore-as-replica] [--no-validate] [--skip-block-validation]
-[--restore-command=<replaceable>cmdline</replaceable>] [--no-sync]
+[--force] [--no-sync]
+[--restore-command=<replaceable>cmdline</replaceable>]
+[--restore-command=<replaceable>cmdline</replaceable>]
+[--primary-conninfo=<replaceable>primary_conninfo</replaceable>]
 [<replaceable>recovery_target_options</replaceable>] [<replaceable>logging_options</replaceable>] [<replaceable>remote_options</replaceable>]
 [<replaceable>partial_restore_options</replaceable>] [<replaceable>remote_wal_archive_options</replaceable>]
 </programlisting>
@@ -3644,6 +3648,21 @@ pg_probackup restore -B <replaceable>backup_dir</replaceable> --instance <replac
       </listitem>
       </varlistentry>
 
+      <varlistentry>
+<term><option>--primary-conninfo=<replaceable>primary_conninfo</replaceable></option></term>
+      <listitem>
+      <para>
+        Sets the
+        <ulink url="https://postgrespro.com/docs/postgresql/current/runtime-config-replication.html#GUC-PRIMARY-CONNINFO">primary_conninfo</ulink>
+        parameter to the specified value.
+        This option will be ignored unless the <option>-R</option> flag if specified.
+      </para>
+      <para>
+        Example: <literal>--primary-conninfo='host=192.168.1.50 port=5432 user=foo password=foopass'</literal>
+      </para>
+      </listitem>
+      </varlistentry>
+
       <varlistentry>
 <term><option>-T <replaceable>OLDDIR</replaceable>=<replaceable>NEWDIR</replaceable></option></term>
 <term><option>--tablespace-mapping=<replaceable>OLDDIR</replaceable>=<replaceable>NEWDIR</replaceable></option></term>

src/pg_probackup.c

@@ -90,6 +90,8 @@ static bool			target_immediate;
 static char		   *target_name = NULL;
 static char		   *target_action = NULL;
 
+static char *primary_conninfo = NULL;
+
 static pgRecoveryTarget *recovery_target_options = NULL;
 static pgRestoreParams *restore_params = NULL;
 
@@ -192,6 +194,7 @@ static ConfigOption cmd_options[] =
 	{ 'b', 156, "skip-external-dirs", &skip_external_dirs,	SOURCE_CMD_STRICT },
 	{ 'f', 158, "db-include", 		opt_datname_include_list, SOURCE_CMD_STRICT },
 	{ 'f', 159, "db-exclude", 		opt_datname_exclude_list, SOURCE_CMD_STRICT },
+	{ 's', 160, "primary-conninfo",	&primary_conninfo,	SOURCE_CMD_STRICT },
 	/* checkdb options */
 	{ 'b', 195, "amcheck",			&need_amcheck,		SOURCE_CMD_STRICT },
 	{ 'b', 196, "heapallindexed",	&heapallindexed,	SOURCE_CMD_STRICT },
@@ -686,6 +689,7 @@ main(int argc, char *argv[])
 		restore_params->skip_external_dirs = skip_external_dirs;
 		restore_params->partial_db_list = NULL;
 		restore_params->partial_restore_type = NONE;
+		restore_params->primary_conninfo = primary_conninfo;
 
 		/* handle partial restore parameters */
 		if (datname_exclude_list && datname_include_list)

src/pg_probackup.h

@@ -423,6 +423,7 @@ typedef struct pgRestoreParams
 	/* options for partial restore */
 	PartialRestoreType partial_restore_type;
 	parray *partial_db_list;
+	const char *primary_conninfo;
 } pgRestoreParams;
 
 /* Options needed for set-backup command */

src/restore.c

@@ -1059,7 +1059,9 @@ create_recovery_conf(time_t backup_id,
 		fio_fprintf(fp, "standby_mode = 'on'\n");
 #endif
 
-		if (backup->primary_conninfo)
+		if (params->primary_conninfo)
+			fio_fprintf(fp, "primary_conninfo = '%s'\n", params->primary_conninfo);
+		else if (backup->primary_conninfo)
 			fio_fprintf(fp, "primary_conninfo = '%s'\n", backup->primary_conninfo);
 	}
 

tests/restore.py

@@ -3376,4 +3376,54 @@ class RestoreTest(ProbackupTest, unittest.TestCase):
         self.assertEqual('2', timeline_id)
 
         # Clean after yourself
-        self.del_test_dir(module_name, fname)
+        self.del_test_dir(module_name, fname)
+
+    # @unittest.skip("skip")
+    def test_restore_primary_conninfo(self):
+        """
+        """
+        fname = self.id().split('.')[3]
+        node = self.make_simple_node(
+            base_dir=os.path.join(module_name, fname, 'node'),
+            set_replication=True,
+            initdb_params=['--data-checksums'])
+
+        backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
+        self.init_pb(backup_dir)
+        self.add_instance(backup_dir, 'node', node)
+        node.slow_start()
+
+        # Take FULL
+        self.backup_node(backup_dir, 'node', node, options=['--stream'])
+
+        node.pgbench_init(scale=1)
+
+        #primary_conninfo = 'host=192.168.1.50 port=5432 user=foo password=foopass'
+
+        replica = self.make_simple_node(
+            base_dir=os.path.join(module_name, fname, 'replica'))
+        replica.cleanup()
+        str_conninfo='host=192.168.1.50 port=5432 user=foo password=foopass'
+
+        self.restore_node(
+            backup_dir, 'node', replica,
+            options=['-R', '--primary-conninfo={0}'.format(str_conninfo)])
+
+        if self.get_version(node) >= self.version_to_num('12.0'):
+            standby_signal = os.path.join(replica.data_dir, 'standby.signal')
+            self.assertTrue(
+                os.path.isfile(standby_signal),
+                "File '{0}' do not exists".format(standby_signal))
+
+        if self.get_version(node) >= self.version_to_num('12.0'):
+            recovery_conf = os.path.join(replica.data_dir, 'probackup_recovery.conf')
+        else:
+            recovery_conf = os.path.join(replica.data_dir, 'recovery.conf')
+
+        with open(os.path.join(replica.data_dir, recovery_conf), 'r') as f:
+            recovery_conf_content = f.read()
+
+        self.assertIn(str_conninfo, recovery_conf_content)
+
+        # Clean after yourself
+        self.del_test_dir(module_name, fname)