Use sshopts for rsyncssh tests

lsyncd.lua

@@ -4645,6 +4645,7 @@ OPTIONS:
   -nodaemon           Does not detach and logs to stdout/stderr
   -pidfile FILE       Writes Lsyncds PID into FILE
   -runner FILE        Loads Lsyncds lua part from FILE
+  -script FILE        Script to load before execting runner (ADVANCED)
   -sshopts			  Additional ssh command options when using rsyncssh
   -version            Prints versions and exits
 
@@ -4781,6 +4782,18 @@ function runner.configure( args, monitors )
 			end
 		},
 
+		script =
+		{
+			1,
+			function
+			(
+				file
+			)
+				clSettings.scripts = clSettings.scripts or {}
+				table.insert(clSettings.scripts, file)
+			end
+		},
+
 		rsync  =
 		{
 			2,
@@ -4898,6 +4911,13 @@ function runner.configure( args, monitors )
 		i = i + 1
 	end
 
+	if clSettings.scripts then
+		for _, file in ipairs(clSettings.scripts) do
+			log( 'Info', 'Run addition script: ' .. file )
+			dofile(file)
+		end
+	end
+
 	if clSettings.syncs
 	then
 		if #nonopts ~= 0

tests/churn-rsyncssh.lua

@@ -8,8 +8,6 @@ dofile( 'tests/testlib.lua' )
 cwriteln( '****************************************************************' )
 cwriteln( ' Testing default.rsyncssh with random data activity             ' )
 cwriteln( '****************************************************************' )
-cwriteln( '( this test needs passwordless ssh localhost access            )' )
-cwriteln( '( for current user                                             )' )
 
 local tdir, srcdir, trgdir = mktemps()
 
@@ -24,6 +22,8 @@ local pid = spawn(
 	'-nodaemon',
 	'-delay',
 	'5',
+	'-sshopts',
+	'-i tests/ssh/id_rsa -p 2468 -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null',
 	'-rsyncssh',
 	srcdir,
 	'localhost',

tests/testlib.lua

@@ -114,11 +114,20 @@ function startSshd()
 	cwriteln(script_path() ..  "ssh/sshd_config")
 
 	local sshdPath = script_path() .. "/ssh/"
+
+	if posix.stat( sshdPath ) == nil then
+		cwriteln("setup ssh server in " .. sshdPath)
+		posix.mkdir(sshdPath)
+		os.execute("ssh-keygen -t rsa -N '' -f" .. sshdPath .. "id_rsa")
+		os.execute("cp ".. sshdPath .. "id_rsa.pub ".. sshdPath .. "authorized_keys")
+		os.execute("ssh-keygen -t rsa -N '' -f ".. sshdPath .. "ssh_host_rsa_key")
+		cwriteln("done")
+	end
+
 	local f = io.open( sshdPath ..  "sshd_config", 'w')
 	f:write([[
 		Port 2468
 		HostKey ]] .. sshdPath .. [[ssh_host_rsa_key
-		HostKey ]] .. sshdPath .. [[ssh_host_dsa_key
 		AuthorizedKeysFile ]] .. sshdPath .. [[authorized_keys
 		ChallengeResponseAuthentication no
 		UsePAM no