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#!/usr/bin/env python3
'''
This module allows interchanging of running parameters between modules.
'''
import os, shutil
module_path = os.path.dirname(os.path.realpath(__file__))
repo_path = os.path.realpath(os.path.join(module_path, "..", "..", ".."))
def repo_binary(name):
"""Get absolute path to a binary in Knot DNS sources."""
return os.path.join(repo_path, name)
def get_binary(env_name, default):
env = os.environ.get(env_name)
# Disable.
if env == "":
return ""
# Use new or default value.
name = env if env else default
path = shutil.which(name)
# Notify user that he set wrong binary
if env and not path:
print("Binary \'%s\' not found" % name)
exit(1)
return path
def get_param(env_name, default):
env = os.environ.get(env_name)
# Disable.
if env == "":
return ""
# Use new or default value.
return env if env else default
# Indication of debug mode (print ERR on stdout).
debug = False
# KNOT_TEST_VALGRIND - valgrind binary if defined.
valgrind_bin = get_binary("KNOT_TEST_VALGRIND", "valgrind")
# KNOT_TEST_VALGRIND_FLAGS - valgrind flags.
# Server settings: "--leak-check=full --track-origins=yes --vgdb=yes --verbose"
valgrind_flags = get_param("KNOT_TEST_VALGRIND_FLAGS",
"--leak-check=full --show-leak-kinds=all --vgdb=yes --verbose")
# KNOT_TEST_GDB - gdb binary.
gdb_bin = get_binary("KNOT_TEST_GDB", "gdb")
# KNOT_TEST_VGDB - vgdb binary.
vgdb_bin = get_binary("KNOT_TEST_VGDB", "vgdb")
# KNOT_TEST_LIBTOOL - libtool script.
libtool_bin = get_binary("KNOT_TEST_LIBTOOL", repo_binary("libtool"))
# KNOT_TEST_KNOT - Knot binary.
knot_bin = get_binary("KNOT_TEST_KNOT", repo_binary("src/knotd"))
# KNOT_TEST_KNOTC - Knot control binary.
knot_ctl = get_binary("KNOT_TEST_KNOTC", repo_binary("src/knotc"))
# KNOT_TEST_KEYMGR - Knot key management binary.
keymgr_bin = get_binary("KNOT_TEST_KEYMGR", repo_binary("src/keymgr"))
# KNOT_TEST_BIND - Bind binary.
bind_bin = get_binary("KNOT_TEST_BIND", "named")
# KNOT_TEST_BINDC - Bind control binary.
bind_ctl = get_binary("KNOT_TEST_BINDC", "rndc")
# KNOT_TEST_NSD - Nsd binary.
#nsd_bin = get_binary("KNOT_TEST_NSD", "nsd")
# KNOT_TEST_NSDC - Nsd control binary.
#nsd_ctl = get_binary("KNOT_TEST_NSDC", "nsdc")
# KNOT_TEST_OUTS_DIR - working directories location.
outs_dir = get_param("KNOT_TEST_OUTS_DIR", "/tmp")
# Common data directory (e.g. zone files).
common_data_dir = ""
# Current module name.
module = ""
# Current case relative directory.
test_dir = ""
# Current case absolute output directory.
out_dir = ""
# Current case log file.
case_log = None
# Current test object (for stopping it from the main script).
test = None
# Indication for failed test.
err = False
# What is wrong.
err_msg = ""
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