Files
@ 2e3af1a245a5
Branch filter:
Location: majic-ansible-roles/roles/ldap_server/molecule/default/tests/test_mandatory.py
2e3af1a245a5
5.2 KiB
text/x-python
MAR-158: Update default TLS ciphers configuration in the ldap_server role:
- Updated the default value for parameter ldap_tls_ciphers.
- Updated tests, making them explicitly test for enabled and disabled
ciphers
- Updated role reference documentation.
- Updated the default value for parameter ldap_tls_ciphers.
- Updated tests, making them explicitly test for enabled and disabled
ciphers
- Updated role reference documentation.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 | import os
import pytest
import testinfra.utils.ansible_runner
from tls_ciphers import ALL_CIPHERS
testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
os.environ['MOLECULE_INVENTORY_FILE']).get_hosts('parameters-mandatory')
def test_base_entry(host):
"""
Tests if the base entry has been created correctly.
"""
with host.sudo():
base_dn = host.run("ldapsearch -H ldapi:/// -Q -LLL -Y EXTERNAL -b dc=local -s base")
assert base_dn.rc == 0
assert "dc: local" in base_dn.stdout.split("\n")
assert "o: Private" in base_dn.stdout.split("\n")
def test_log_level(host):
"""
Tests if the logging level has been set correctly.
"""
with host.sudo():
log_level = host.run('ldapsearch -H ldapi:/// -Q -LLL -Y EXTERNAL -b cn=config -s base olcLogLevel')
assert log_level.rc == 0
assert 'olcLogLevel: 256' in log_level.stdout
def test_certificate_validity_check_configuration(host):
"""
Tests if certificate validity check configuration file has been deployed
correctly.
"""
inventory_hostname = host.ansible.get_variables()['inventory_hostname']
config = host.file('/etc/check_certificate/%s_ldap.conf' % inventory_hostname)
assert config.is_file
assert config.user == 'root'
assert config.group == 'root'
assert config.mode == 0o644
assert config.content_string == "/etc/ssl/certs/%s_ldap.pem" % inventory_hostname
def test_tls_configuration(host):
"""
Tests if the TLS has been configured correctly and works.
"""
starttls = host.run('ldapwhoami -Z -x -H ldap://parameters-mandatory.local/')
assert starttls.rc == 0
assert starttls.stdout == 'anonymous\n'
tls = host.run('ldapwhoami -x -H ldaps://parameters-mandatory.local/')
assert tls.rc == 0
assert tls.stdout == 'anonymous\n'
old_tls_versions_disabled = host.run("echo 'Q' | openssl s_client -no_tls1_2 -connect parameters-mandatory.local:636")
assert old_tls_versions_disabled.rc != 0
assert "CONNECTED" in old_tls_versions_disabled.stdout
# @TODO: Under Debian Stretch, the DHE ciphers are not usable due to a
# bug present in OpenLDAP 2.4.44. See
# https://bugs.launchpad.net/ubuntu/+source/openldap/+bug/1656979 for
# details. It should be possible to fix this problem once switch to
# buster is made.
ENABLED_CIPHERS = [
# "DHE-RSA-AES128-GCM-SHA256",
# "DHE-RSA-AES256-GCM-SHA384",
# "DHE-RSA-CHACHA20-POLY1305",
"ECDHE-RSA-AES128-GCM-SHA256",
"ECDHE-RSA-AES256-GCM-SHA384",
"ECDHE-RSA-CHACHA20-POLY1305",
]
DISABLED_CIPHERS = sorted(list(set(ALL_CIPHERS)-set(ENABLED_CIPHERS)))
@pytest.mark.parametrize("cipher", ENABLED_CIPHERS)
def test_enabled_tls_ciphers(host, cipher):
"""
Tests available TLS ciphers on the server.
"""
hostname = host.run('hostname').stdout.strip()
fqdn = hostname
client = host.run("echo 'Q' | openssl s_client -cipher %s -connect %s:636", cipher, fqdn)
assert client.rc == 0
assert cipher in client.stdout
@pytest.mark.parametrize("cipher", DISABLED_CIPHERS)
def test_disabled_tls_ciphers(host, cipher):
"""
Tests available TLS ciphers on the server.
"""
hostname = host.run('hostname').stdout.strip()
fqdn = hostname
client = host.run("echo 'Q' | openssl s_client -cipher %s -connect %s:636", cipher, fqdn)
assert client.rc != 0
assert cipher not in client.stdout
def test_ssf_configuration(host):
"""
Tests if the SSF olcSecurity configuration has been set-up correctly.
"""
with host.sudo():
ssf = host.run('ldapsearch -H ldapi:/// -Q -LLL -Y EXTERNAL -b cn=config olcSecurity')
assert ssf.rc == 0
assert "olcSecurity: ssf=128" in ssf.stdout
def test_permissions(host):
"""
Tests if LDAP directory permissions have been set-up correctly.
"""
with host.sudo():
permissions = host.run("ldapsearch -o ldif-wrap=no -H ldapi:/// -Q -LLL -Y EXTERNAL -b 'olcDatabase={1}mdb,cn=config' -s base olcAccess olcAccess")
expected_permissions = """olcAccess: {0}to * by dn.exact=gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth manage by dn="cn=admin,dc=local" manage by * break
olcAccess: {1}to attrs=userPassword,shadowLastChange by self write by anonymous auth by * none
olcAccess: {2}to dn.base="" by * read
olcAccess: {3}to * by self write by dn="cn=admin,dc=local" write by users read by * none"""
assert permissions.rc == 0
assert expected_permissions in permissions.stdout
def test_services_login_entries(host):
"""
Tests if the service/consumer login entries have been set correctly.
"""
with host.sudo():
entries = host.run("ldapsearch -H ldapi:/// -Q -LLL -Y EXTERNAL -s one -b ou=services,dc=local '(objectClass=simpleSecurityObject)'")
assert entries.rc == 0
assert entries.stdout == ""
def test_group_entries(host):
"""
Tests that no group entries have been created out-of-the-box.
"""
with host.sudo():
entries = host.run("ldapsearch -H ldapi:/// -Q -LLL -Y EXTERNAL -s one -b ou=groups,dc=local '(objectClass=groupOfUniqueNames)'")
assert entries.rc == 0
assert entries.stdout == ""
|