test/{start,stop}-coin-daemons.py: test suite daemon control utility

setup.py

@@ -53,10 +53,19 @@ class my_build_ext(build_ext):
 		copy2(ext_src,ext_dest)
 		copy_owner(cwd,ext_dest)
 
+def link_or_copy(tdir,a,b):
+	os.chdir(tdir)
+	try: os.unlink(b)
+	except FileNotFoundError: pass
+	copy2(a,b) if have_msys2 else os.symlink(a,b)
+	copy_owner(a,b)
+	os.chdir(cwd)
+
 class my_install_data(install_data):
 	def run(self):
 		for f in 'mmgen.cfg','mnemonic.py','mn_wordlist.c':
 			os.chmod(os.path.join('data_files',f),0o644)
+		link_or_copy('test','start-coin-daemons.py','stop-coin-daemons.py')
 		install_data.run(self)
 
 module1 = Extension(

test/start-coin-daemons.py

@@ -0,0 +1,77 @@
+#!/usr/bin/env python3
+
+import sys
+from tests_header import repo_root
+from mmgen.common import *
+from mmgen.test_daemon import TestDaemon
+from mmgen.regtest import MMGenRegtest
+
+action = g.prog_name.split('-')[0]
+
+opts_data = {
+	'sets': [('debug',True,'verbose',True)],
+	'text': {
+		'desc': '{} coin daemons for the MMGen test suite'.format(action.capitalize()),
+		'usage':'[opts] <network IDs>',
+		'options': """
+-h, --help           Print this help message
+--, --longhelp       Print help message for long options (common options)
+-d, --debug          Produce debugging output (implies --verbose)
+-r, --regtest-user=U {a} a regtest daemon for user 'U'
+-s, --get-state      Get the state of the daemon(s) and exit
+-t, --testing        Testing mode.  Print commands but don't execute them
+-v, --verbose        Produce more verbose output
+-W, --no-wait        Don't wait for daemons to change state before exiting
+""",
+	'notes': """
+Valid network IDs: {nid}, all, or no_xmr
+Valid Regtest network IDs: {rid}, or all
+Valid Regtest users:       {ru}
+"""
+	},
+	'code': {
+		'options': lambda s: s.format(a=action.capitalize(),pn=g.prog_name),
+		'notes': lambda s: s.format(
+			nid=', '.join(TestDaemon.network_ids),
+			rid=', '.join(MMGenRegtest.coins),
+			ru=', '.join(MMGenRegtest.users),
+		)
+	}
+}
+
+cmd_args = opts.init(opts_data)
+
+if 'all' in cmd_args or 'no_xmr' in cmd_args:
+	if len(cmd_args) != 1:
+		die(1,"'all' or 'no_xmr' must be the sole argument")
+	if opt.regtest_user:
+		ids = MMGenRegtest.coins
+	else:
+		ids = list(TestDaemon.network_ids)
+		if cmd_args[0] == 'no_xmr':
+			ids.remove('xmr')
+else:
+	ids = cmd_args
+	if not ids:
+		opts.usage()
+	for i in ids:
+		if i not in TestDaemon.network_ids:
+			die(1,'{!r}: invalid network ID'.format(i))
+
+for network_id in ids:
+	network_id = network_id.lower()
+	coin = network_id.replace('_tn','')
+	if opt.regtest_user:
+		datadir = '{}/test/data_dir/regtest/{}'.format(repo_root,coin)
+		d = MMGenRegtest(network_id,datadir).test_daemon(opt.regtest_user)
+	else:
+		datadir = '{}/test/daemons/{}'.format(repo_root,coin)
+		d = TestDaemon(network_id,datadir)
+	d.debug = opt.debug
+	d.wait = not opt.no_wait
+	if opt.get_state:
+		print('{} {} is {}'.format(d.net_desc,d.desc,d.state))
+	elif opt.testing:
+		print(' '.join(getattr(d,action+'_cmd')))
+	else:
+		d.cmd(action)