diff options
Diffstat (limited to 'tests/helpers')
| -rwxr-xr-x | tests/helpers/common.py | 157 | ||||
| -rwxr-xr-x | tests/helpers/http.py | 54 |
2 files changed, 197 insertions, 14 deletions
diff --git a/tests/helpers/common.py b/tests/helpers/common.py index 4cf27f9..8e6c53b 100755 --- a/tests/helpers/common.py +++ b/tests/helpers/common.py @@ -29,6 +29,64 @@ from string import Template import subprocess +WRAP_HOSTNAME = 'idp.ipsilon.dev' +TESTREALM = 'IPSILON.DEV' +TESTDOMAIN = 'ipsilon.dev' +KDC_DBNAME = 'db.file' +KDC_STASH = 'stash.file' +KDC_PASSWORD = 'ipsilon' +KRB5_CONF_TEMPLATE = ''' +[libdefaults] + default_realm = ${TESTREALM} + dns_lookup_realm = false + dns_lookup_kdc = false + rdns = false + ticket_lifetime = 24h + forwardable = yes + default_ccache_name = FILE://${TESTDIR}/ccaches/krb5_ccache_XXXXXX + udp_preference_limit = 0 + +[realms] + ${TESTREALM} = { + kdc =${WRAP_HOSTNAME} + } + +[domain_realm] + .${TESTDOMAIN} = ${TESTREALM} + ${TESTDOMAIN} = ${TESTREALM} + +[dbmodules] + ${TESTREALM} = { + database_name = ${KDCDIR}/${KDC_DBNAME} + } +''' + +KDC_CONF_TEMPLATE = ''' +[kdcdefaults] + kdc_ports = 88 + kdc_tcp_ports = 88 + restrict_anonymous_to_tgt = true + +[realms] + ${TESTREALM} = { + master_key_type = aes256-cts + max_life = 7d + max_renewable_life = 14d + acl_file = ${KDCDIR}/kadm5.acl + dict_file = /usr/share/dict/words + default_principal_flags = +preauth + admin_keytab = ${TESTREALM}/kadm5.keytab + key_stash_file = ${KDCDIR}/${KDC_STASH} + } +[logging] + kdc = FILE:${KDCLOG} +''' + +USER_KTNAME = "user.keytab" +HTTP_KTNAME = "http.keytab" +KEY_TYPE = "aes256-cts-hmac-sha1-96:normal" + + class IpsilonTestBase(object): def __init__(self, name, execname): @@ -73,6 +131,7 @@ class IpsilonTestBase(object): 'TESTDIR': self.testdir, 'ROOTDIR': self.rootdir, 'NAMEID': nameid, + 'HTTP_KTNAME': HTTP_KTNAME, 'TEST_USER': self.testuser}) filename = os.path.join(self.testdir, '%s_profile.cfg' % name) @@ -167,6 +226,104 @@ class IpsilonTestBase(object): env=env, preexec_fn=os.setsid) self.processes.append(p) + def setup_kdc(self, env): + + # setup kerberos environment + testlog = os.path.join(self.testdir, 'kerb.log') + krb5conf = os.path.join(self.testdir, 'krb5.conf') + kdcconf = os.path.join(self.testdir, 'kdc.conf') + kdcdir = os.path.join(self.testdir, 'kdc') + if os.path.exists(kdcdir): + shutil.rmtree(kdcdir) + os.makedirs(kdcdir) + + t = Template(KRB5_CONF_TEMPLATE) + text = t.substitute({'TESTREALM': TESTREALM, + 'TESTDOMAIN': TESTDOMAIN, + 'TESTDIR': self.testdir, + 'KDCDIR': kdcdir, + 'KDC_DBNAME': KDC_DBNAME, + 'WRAP_HOSTNAME': WRAP_HOSTNAME}) + with open(krb5conf, 'w+') as f: + f.write(text) + + t = Template(KDC_CONF_TEMPLATE) + text = t.substitute({'TESTREALM': TESTREALM, + 'KDCDIR': kdcdir, + 'KDCLOG': testlog, + 'KDC_STASH': KDC_STASH}) + with open(kdcconf, 'w+') as f: + f.write(text) + + kdcenv = {'PATH': '/sbin:/bin:/usr/sbin:/usr/bin', + 'KRB5_CONFIG': krb5conf, + 'KRB5_KDC_PROFILE': kdcconf} + kdcenv.update(env) + + with (open(testlog, 'a')) as logfile: + ksetup = subprocess.Popen(["kdb5_util", "create", "-s", + "-r", TESTREALM, "-P", KDC_PASSWORD], + stdout=logfile, stderr=logfile, + env=kdcenv, preexec_fn=os.setsid) + ksetup.wait() + if ksetup.returncode != 0: + raise ValueError('KDC Setup failed') + + kdcproc = subprocess.Popen(['krb5kdc', '-n'], + env=kdcenv, preexec_fn=os.setsid) + self.processes.append(kdcproc) + + return kdcenv + + def kadmin_local(self, cmd, env, logfile): + ksetup = subprocess.Popen(["kadmin.local", "-q", cmd], + stdout=logfile, stderr=logfile, + env=env, preexec_fn=os.setsid) + ksetup.wait() + if ksetup.returncode != 0: + raise ValueError('Kadmin local [%s] failed' % cmd) + + def setup_keys(self, env): + + testlog = os.path.join(self.testdir, 'kerb.log') + + svc_name = "HTTP/%s" % WRAP_HOSTNAME + svc_keytab = os.path.join(self.testdir, HTTP_KTNAME) + cmd = "addprinc -randkey -e %s %s" % (KEY_TYPE, svc_name) + with (open(testlog, 'a')) as logfile: + self.kadmin_local(cmd, env, logfile) + cmd = "ktadd -k %s -e %s %s" % (svc_keytab, KEY_TYPE, svc_name) + with (open(testlog, 'a')) as logfile: + self.kadmin_local(cmd, env, logfile) + + usr_keytab = os.path.join(self.testdir, USER_KTNAME) + cmd = "addprinc -randkey -e %s %s" % (KEY_TYPE, self.testuser) + with (open(testlog, 'a')) as logfile: + self.kadmin_local(cmd, env, logfile) + cmd = "ktadd -k %s -e %s %s" % (usr_keytab, KEY_TYPE, self.testuser) + with (open(testlog, 'a')) as logfile: + self.kadmin_local(cmd, env, logfile) + + keys_env = {"KRB5_KTNAME": svc_keytab} + keys_env.update(env) + + return keys_env + + def kinit_keytab(self, kdcenv): + testlog = os.path.join(self.testdir, 'kinit.log') + usr_keytab = os.path.join(self.testdir, USER_KTNAME) + kdcenv['KRB5CCNAME'] = 'FILE:' + os.path.join( + self.testdir, 'ccaches/user') + with (open(testlog, 'a')) as logfile: + logfile.write("\n%s\n" % kdcenv) + ksetup = subprocess.Popen(["kinit", "-kt", usr_keytab, + self.testuser], + stdout=logfile, stderr=logfile, + env=kdcenv, preexec_fn=os.setsid) + ksetup.wait() + if ksetup.returncode != 0: + raise ValueError('kinit %s failed' % self.testuser) + def wait(self): for p in self.processes: os.killpg(p.pid, signal.SIGTERM) diff --git a/tests/helpers/http.py b/tests/helpers/http.py index ff696d4..0da7ee2 100755 --- a/tests/helpers/http.py +++ b/tests/helpers/http.py @@ -24,6 +24,7 @@ import string import urlparse import json from urllib import urlencode +from requests_kerberos import HTTPKerberosAuth, OPTIONAL class WrongPage(Exception): @@ -89,18 +90,25 @@ class HttpSessions(object): raise ValueError("Unknown URL: %s" % url) - def get(self, url, **kwargs): + def get(self, url, krb=False, **kwargs): session = self.get_session(url) - return session.get(url, allow_redirects=False, **kwargs) + allow_redirects = False + if krb: + # In at least the test instance we don't get back a negotiate + # blob to do mutual authentication against. + kerberos_auth = HTTPKerberosAuth(mutual_authentication=OPTIONAL) + kwargs['auth'] = kerberos_auth + allow_redirects = True + return session.get(url, allow_redirects=allow_redirects, **kwargs) def post(self, url, **kwargs): session = self.get_session(url) return session.post(url, allow_redirects=False, **kwargs) - def access(self, action, url, **kwargs): + def access(self, action, url, krb=False, **kwargs): action = string.lower(action) if action == 'get': - return self.get(url, **kwargs) + return self.get(url, krb, **kwargs) elif action == 'post': return self.post(url, **kwargs) else: @@ -242,19 +250,39 @@ class HttpSessions(object): return [method, self.new_url(referer, action_url), {'headers': headers, 'data': payload}] - def fetch_page(self, idp, target_url, follow_redirect=True): + def fetch_page(self, idp, target_url, follow_redirect=True, krb=False): + """ + Fetch a page and parse the response code to determine what to do + next. + + The login process consists of redirections (302/303) and + potentially an unauthorized (401). For the case of unauthorized + try the page returned in case of fallback authentication. + """ url = target_url action = 'get' args = {} while True: - r = self.access(action, url, **args) # pylint: disable=star-args + # pylint: disable=star-args + r = self.access(action, url, krb=krb, **args) if r.status_code == 303 or r.status_code == 302: if not follow_redirect: return PageTree(r) url = r.headers['location'] action = 'get' args = {} + elif r.status_code == 401: + page = PageTree(r) + if r.headers.get('WWW-Authenticate', None) is None: + return page + + # Fall back, hopefully to testauth authentication. + try: + (action, url, args) = self.handle_login_form(idp, page) + continue + except WrongPage: + pass elif r.status_code == 200: page = PageTree(r) @@ -288,12 +316,12 @@ class HttpSessions(object): raise ValueError("Unhandled status (%d) on url %s" % ( r.status_code, url)) - def auth_to_idp(self, idp): + def auth_to_idp(self, idp, krb=False): srv = self.servers[idp] target_url = '%s/%s/' % (srv['baseuri'], idp) - r = self.access('get', target_url) + r = self.access('get', target_url, krb=krb) if r.status_code != 200: raise ValueError("Access to idp failed: %s" % repr(r)) @@ -302,7 +330,8 @@ class HttpSessions(object): href = page.first_value('//div[@id="content"]/p/a/@href') url = self.new_url(target_url, href) - page = self.fetch_page(idp, url) + page = self.fetch_page(idp, url, krb=krb) + page.expected_value('//div[@id="welcome"]/p/text()', 'Welcome %s!' % srv['user']) @@ -325,7 +354,6 @@ class HttpSessions(object): def add_sp_metadata(self, idp, sp, rest=False): expected_status = 200 - idpsrv = self.servers[idp] (idpuri, m) = self.get_sp_metadata(idp, sp) url = '%s/%s/admin/providers/saml2/admin/new' % (idpuri, idp) headers = {'referer': url} @@ -334,13 +362,11 @@ class HttpSessions(object): payload = {'metadata': m.content} headers['content-type'] = 'application/x-www-form-urlencoded' url = '%s/%s/rest/providers/saml2/SPS/%s' % (idpuri, idp, sp) - r = idpsrv['session'].post(url, headers=headers, - data=urlencode(payload)) + r = self.post(url, headers=headers, data=urlencode(payload)) else: metafile = {'metafile': m.content} payload = {'name': sp} - r = idpsrv['session'].post(url, headers=headers, - data=payload, files=metafile) + r = self.post(url, headers=headers, data=payload, files=metafile) if r.status_code != expected_status: raise ValueError('Failed to post SP data [%s]' % repr(r)) |