def test_deferred_service(self):
"""
a service can be defined from a deferred instance
rather than a plain string
"""
s = Scheduler()
env = Variables()
echo_service = Service(Deferred("echo {{run1}}", env),
service_id='echo',
verbose=True)
n = SshNode(localhostname(), username=localuser())
Sequence(SshJob(n,
commands=Run("echo from-first-run",
capture=Capture('run1', env))),
SshJob(n, commands=Run(echo_service.start_command())),
SshJob(n,
commands=Run(echo_service.journal_command(
since="10 second ago"),
capture=Capture('journal', env))),
scheduler=s)
print('STARTING', 20 * '-', echo_service.start_command())
s.run()
print('DONE', 20 * '-', echo_service.start_command())
#print(f"env={env}")
obtained = env.journal
expected = "from-first-run"
found = expected in obtained
self.assertTrue(found)
def test_environment(self):
needle_foo = 'xxx-foo-xxx'
needle_bar = 'xxx-bar-xxx'
scheduler = Scheduler()
node = SshNode("localhost")
env = Variables()
service = Service("env",
service_id='echo-environ',
environ={
'FOO': needle_foo,
'BAR': needle_bar,
})
SshJob(scheduler=scheduler,
node=node,
commands=[
Run(service.start_command()),
Run(service.journal_command(since='5s ago'),
capture=Capture('journal', env))
])
self.assertEqual(scheduler.run(), True)
self.assertTrue(f"FOO={needle_foo}" in env.journal)
self.assertTrue(f"BAR={needle_bar}" in env.journal)