def Test_D_user_group(self):
"""
Now start the legion with user and group strings.
"""
self.set_path('PATH', env.examples_bin)
self.log.info("PATH: %s", os.environ['PATH'])
os.environ['EXAMPLES_BASE'] = env.examples_dir
os.environ['EXAMPLES_TESTUSER'] = pwd.getpwuid(os.getuid()).pw_name
os.environ['EXAMPLES_TESTGROUP'] = grp.getgrgid(os.getgid()).gr_name
os.environ['EXAMPLES_LISTEN'] = self.tcp_listen
new_roles = env.test_roles
self.set_roles(new_roles)
self.log.info("Setting roles %s", new_roles)
self.log.info("Will run: %s", ' '.join(support.taskforce.command_line(env, [])))
tf = support.taskforce(env, [], log=self.log)
self.log.info("Checking startup of %s roles", new_roles)
db_started = tf.search([r"Task 'db_server' already started"], log=self.log)
assert db_started
kids = len(support.proctree().processes[tf.pid].children)
assert self.find_children(tf, roles=new_roles) == expected_frontback_process_count
self.log.info("User/group names ok")
support.check_procsim_errors(self.__module__, env, log=self.log)
tf.close()
def find_children(self, tf, roles=None):
kids = support.proctree().processes[tf.pid].children
self.log.info("Processes for %s: %d", roles, len(kids))
k = 0
for kid in kids:
k += 1
self.log.debug(" %2d %s", k, kid.command)
return k
def Test_C_role_switch(self):
"""
Check that a role change stops and starts processes correctly.
Also excercise the uid-setting code (even though this just sets
it to ourself as we are not necessarily running as root).
"""
self.set_path('PATH', env.examples_bin)
self.log.info("PATH: %s", os.environ['PATH'])
os.environ['EXAMPLES_BASE'] = env.examples_dir
os.environ['EXAMPLES_TESTUSER'] = str(os.getuid())
os.environ['EXAMPLES_TESTGROUP'] = str(os.getgid())
os.environ['EXAMPLES_LISTEN'] = self.tcp_listen
new_roles = env.test_roles
self.set_roles(new_roles)
self.log.info("Setting roles %s", new_roles)
self.log.info("Will run: %s", ' '.join(support.taskforce.command_line(env, [])))
tf = support.taskforce(env, [], log=self.log)
new_roles = env.test_roles
self.log.info("Checking startup of %s roles", new_roles)
db_started = tf.search([r"Task 'db_server' already started"], log=self.log)
assert db_started
kids = len(support.proctree().processes[tf.pid].children)
assert self.find_children(tf, roles=new_roles) == expected_frontback_process_count
self.log.info("Startup ok")
new_roles = env.test_roles[0]
self.log.info("Switching to role %s", new_roles)
self.set_roles(new_roles)
db_stopped = tf.search([r"Task 'db_server' (still|pid)", r"Task 'ws_server' already started"],
log=self.log)
assert db_stopped
children_found = self.find_children(tf, roles=new_roles)
if children_found != expected_frontend_process_count:
self.log.warning("Found %d children, expected %d", children_found, expected_frontend_process_count)
assert children_found == expected_frontend_process_count
self.log.info("Switch to %s ok, pid to check is %d", new_roles, tf.pid)
new_roles = env.test_roles[1]
self.log.info("Switching to role %s", new_roles)
self.set_roles(new_roles)
db_restarted = tf.search([
r"Task 'db_server' already started",
r"Task 'db_server' a[l]ready started", # Bit of a kludge to be sure we see this at least twice
r"Task 'httpd' already started" ], log=self.log)
assert db_restarted
assert self.find_children(tf, roles=new_roles) == expected_backend_process_count
self.log.info("Switch to %s ok, pid to check is %d", new_roles, tf.pid)
support.check_procsim_errors(self.__module__, env, log=self.log)
tf.close()