def test_install_extras_fails_with_bad_return_code(
self, extras_installed_cmd, mock_http_get_to_file):
extras_installed_cmd.return_value = False
mock_http_get_to_file.return_value = False
config_files = config.get_config_files()
conf = config.AgentConfig(config_files)
conf.extra_location = "fake"
conf_args = [conf]
with patch('dcm.agent.utils.run_command') as mock_run_cmd:
mock_run_cmd.return_value = ('stdout', 'stderr', 1)
self.assertRaises(Exception, agent_utils.install_extras, conf_args)
def test_install_extras_passes_with_good_return_code(
self, extras_installed_cmd, mock_http_get_to_file):
extras_installed_cmd.return_value = False
mock_http_get_to_file.return_value = False
config_files = config.get_config_files()
conf = config.AgentConfig(config_files)
conf.extra_location = "fake"
with patch('dcm.agent.utils.run_command') as mock_run_cmd:
mock_run_cmd.return_value = ('stdout', 'stderr', 0)
result = agent_utils.install_extras(conf)
self.assertTrue(result)
def test_install_extras_passes_with_good_return_code(
self, extras_installed_cmd, mock_http_get_to_file):
extras_installed_cmd.return_value = False
mock_http_get_to_file.return_value = False
config_files = config.get_config_files()
conf = config.AgentConfig(config_files)
conf.extra_location = "fake"
with patch('dcm.agent.utils.run_command') as mock_run_cmd:
mock_run_cmd.return_value = ('stdout', 'stderr', 0)
result = agent_utils.install_extras(conf)
self.assertTrue(result)
def test_get_conf_files(self):
osf, path = tempfile.mkstemp()
osf, path2 = tempfile.mkstemp()
os.environ["DCM_AGENT_CONF"] = path2
try:
file_list = config.get_config_files(conffile=path)
self.assertIn(path, file_list)
self.assertIn(path2, file_list)
finally:
utils.safe_delete(path)
utils.safe_delete(path2)
def test_install_extras_fails_with_bad_return_code(self,
extras_installed_cmd,
mock_http_get_to_file):
extras_installed_cmd.return_value = False
mock_http_get_to_file.return_value = False
config_files = config.get_config_files()
conf = config.AgentConfig(config_files)
conf.extra_location = "fake"
conf_args = [conf]
with patch('dcm.agent.utils.run_command') as mock_run_cmd:
mock_run_cmd.return_value = ('stdout', 'stderr', 1)
self.assertRaises(Exception, agent_utils.install_extras, conf_args)
def test_get_conf_files(self):
osf, path = tempfile.mkstemp()
osf, path2 = tempfile.mkstemp()
os.environ["DCM_AGENT_CONF"] = path2
try:
file_list = config.get_config_files(conffile=path)
self.assertIn(path, file_list)
self.assertIn(path2, file_list)
finally:
utils.safe_delete(path)
utils.safe_delete(path2)
def clean_agent_files(opts, tar):
console_output(opts, 2, "Cleaning the agent files.")
files_to_clean = ['/var/lib/waagent/provisioned',
'/tmp/boot.log',
'/tmp/agent_info.tar.gz',
'/tmp/meta_info.txt',
'/tmp/process_info.txt',
'/tmp/startup_script.txt',
'/tmp/error.log',
'/tmp/installer.sh']
conf = config.AgentConfig(config.get_config_files())
log_dir = os.path.join(conf.storage_base_dir, "logs")
if not opts.agent_running:
clean_agent_logs(opts, tar, log_dir)
files_to_clean.append(conf.storage_dbfile)
for f in files_to_clean:
if os.path.exists(f):
secure_delete(opts, tar, f)
def start_main_service(cli_args):
agent = None
try:
config_files = config.get_config_files(conffile=cli_args.conffile)
conf = config.AgentConfig(config_files)
agent = DCMAgent(conf)
if cli_args.version:
print("Version %s" % dcm.agent.g_version)
return 0
agent.pre_threads()
if cli_args.report:
utils._g_logger.disabled = True
cm._g_logger.disabled = True
config._g_logger.disabled = True
agent.g_logger.disabled = True
_gather_info(conf)
return 0
utils.verify_config_file(conf)
conf.start_job_runner()
agent.run_agent()
except exceptions.AgentOptionException as aoex:
console_log(
cli_args, 0, "The agent is not configured properly. "
"please check the config file.")
console_log(cli_args, 0, str(aoex))
if agent:
agent.shutdown_main_loop()
if getattr(cli_args, "verbose", 0) > 2:
raise
except Exception:
_g_logger = logging.getLogger(__name__)
console_log(cli_args, 0, "Shutting down due to a top level exception")
_g_logger.exception("An unknown exception bubbled to the top")
if agent:
agent.shutdown_main_loop()
raise
return 0
def start_main_service(cli_args):
agent = None
try:
config_files = config.get_config_files(conffile=cli_args.conffile)
conf = config.AgentConfig(config_files)
agent = DCMAgent(conf)
if cli_args.version:
print("Version %s" % dcm.agent.g_version)
return 0
agent.pre_threads()
if cli_args.report:
utils._g_logger.disabled = True
cm._g_logger.disabled = True
config._g_logger.disabled = True
agent.g_logger.disabled = True
_gather_info(conf)
return 0
utils.verify_config_file(conf)
conf.start_job_runner()
agent.run_agent()
except exceptions.AgentOptionException as aoex:
console_log(cli_args, 0, "The agent is not configured properly. " "please check the config file.")
console_log(cli_args, 0, str(aoex))
if agent:
agent.shutdown_main_loop()
if getattr(cli_args, "verbose", 0) > 2:
raise
except Exception:
_g_logger = logging.getLogger(__name__)
console_log(cli_args, 0, "Shutting down due to a top level exception")
_g_logger.exception("An unknown exception bubbled to the top")
if agent:
agent.shutdown_main_loop()
raise
return 0
def get_status(cli_args):
config_files = config.get_config_files(conffile=cli_args.conffile)
conf = config.AgentConfig(config_files)
db_obj = messaging.persistence.SQLiteAgentDB(conf.storage_dbfile)
complete = db_obj.get_all_complete()
replied = db_obj.get_all_reply()
rejected = db_obj.get_all_rejected()
acked = db_obj.get_all_ack()
reply_nacked = db_obj.get_all_reply_nacked()
status = "UNKNOWN"
color_func = clint.textui.colored.yellow
def _check_command(cmd):
try:
payload_doc = request_doc['payload']
command = payload_doc['command']
if command == cmd:
return True
except:
pass
return False
for r in complete:
request_doc = json.loads(r.request_doc)
if _check_command("initialize"):
status = "INITIALIZED"
color_func = clint.textui.colored.green
for r in acked:
request_doc = json.loads(r.request_doc)
if _check_command("initialize"):
status = "INITIALIZING"
color_func = clint.textui.colored.green
for r in replied:
request_doc = json.loads(r.request_doc)
if _check_command("initialize"):
status = "INITIALIZING"
color_func = clint.textui.colored.green
for r in reply_nacked:
request_doc = json.loads(r.request_doc)
if _check_command("initialize"):
status = "UNKNOWN INITIALIZATION STATE"
color_func = clint.textui.colored.red
for r in rejected:
request_doc = json.loads(r.request_doc)
if _check_command("initialize"):
status = "INITIALIZATION REJECTED"
color_func = clint.textui.colored.red
clint.textui.puts(color_func(status))
complete = db_obj.get_all_complete()
replied = db_obj.get_all_reply()
rejected = db_obj.get_all_rejected()
acked = db_obj.get_all_ack()
reply_nacked = db_obj.get_all_reply_nacked()
label_col_width = 30
vals = [(complete, "Commands processed: "),
(rejected, "Commands rejected: "),
(acked, "Commands being processed: "),
(replied, "Commands being replying to: "),
(reply_nacked, "Replies rejected: ")]
with clint.textui.indent(4):
for v, k in vals:
clint.textui.puts(
clint.textui.columns([k, label_col_width], [str(len(v)), 5]))
try:
pid_file = os.path.join(conf.storage_base_dir, "dcm-agent.pid")
if not os.path.exists(pid_file):
run_status = "NOT RUNNING"
run_reason = "PID file not found"
else:
with open(pid_file, "r") as fptr:
pid = int(fptr.read().strip())
p = psutil.Process(pid)
clint.textui.puts(clint.textui.colored.green("RUNNING"))
start_time_str = datetime.datetime.fromtimestamp(
p.create_time()).strftime("%Y-%m-%d %H:%M:%S")
with clint.textui.indent(4):
clint.textui.puts(
clint.textui.columns(
["Started at:", label_col_width],
[start_time_str, 70 - label_col_width]))
clint.textui.puts(
clint.textui.columns(["User:"******"Status:", label_col_width],
[p.status(), 70 - label_col_width]))
clint.textui.puts(
clint.textui.columns(["Pid:", label_col_width],
[str(pid), 70 - label_col_width]))
return 0
except psutil.NoSuchProcess:
run_status = "NOT RUNNING"
run_reason = "The PID %d was not found" % pid
except Exception as ex:
run_reason = str(ex)
run_status = "UNKNOWN"
clint.textui.puts(clint.textui.colored.red(run_status))
clint.textui.puts(clint.textui.colored.red(run_reason))
return 1
def get_status(cli_args):
config_files = config.get_config_files(conffile=cli_args.conffile)
conf = config.AgentConfig(config_files)
db_obj = messaging.persistence.SQLiteAgentDB(conf.storage_dbfile)
complete = db_obj.get_all_complete()
replied = db_obj.get_all_reply()
rejected = db_obj.get_all_rejected()
acked = db_obj.get_all_ack()
reply_nacked = db_obj.get_all_reply_nacked()
status = "UNKNOWN"
color_func = clint.textui.colored.yellow
def _check_command(cmd):
try:
payload_doc = request_doc["payload"]
command = payload_doc["command"]
if command == cmd:
return True
except:
pass
return False
for r in complete:
request_doc = json.loads(r.request_doc)
if _check_command("initialize"):
status = "INITIALIZED"
color_func = clint.textui.colored.green
for r in acked:
request_doc = json.loads(r.request_doc)
if _check_command("initialize"):
status = "INITIALIZING"
color_func = clint.textui.colored.green
for r in replied:
request_doc = json.loads(r.request_doc)
if _check_command("initialize"):
status = "INITIALIZING"
color_func = clint.textui.colored.green
for r in reply_nacked:
request_doc = json.loads(r.request_doc)
if _check_command("initialize"):
status = "UNKNOWN INITIALIZATION STATE"
color_func = clint.textui.colored.red
for r in rejected:
request_doc = json.loads(r.request_doc)
if _check_command("initialize"):
status = "INITIALIZATION REJECTED"
color_func = clint.textui.colored.red
clint.textui.puts(color_func(status))
complete = db_obj.get_all_complete()
replied = db_obj.get_all_reply()
rejected = db_obj.get_all_rejected()
acked = db_obj.get_all_ack()
reply_nacked = db_obj.get_all_reply_nacked()
label_col_width = 30
vals = [
(complete, "Commands processed: "),
(rejected, "Commands rejected: "),
(acked, "Commands being processed: "),
(replied, "Commands being replying to: "),
(reply_nacked, "Replies rejected: "),
]
with clint.textui.indent(4):
for v, k in vals:
clint.textui.puts(clint.textui.columns([k, label_col_width], [str(len(v)), 5]))
try:
pid_file = os.path.join(conf.storage_base_dir, "dcm-agent.pid")
if not os.path.exists(pid_file):
run_status = "NOT RUNNING"
run_reason = "PID file not found"
else:
with open(pid_file, "r") as fptr:
pid = int(fptr.read().strip())
p = psutil.Process(pid)
clint.textui.puts(clint.textui.colored.green("RUNNING"))
start_time_str = datetime.datetime.fromtimestamp(p.create_time()).strftime("%Y-%m-%d %H:%M:%S")
with clint.textui.indent(4):
clint.textui.puts(
clint.textui.columns(["Started at:", label_col_width], [start_time_str, 70 - label_col_width])
)
clint.textui.puts(
clint.textui.columns(["User:"******"Status:", label_col_width], [p.status(), 70 - label_col_width])
)
clint.textui.puts(clint.textui.columns(["Pid:", label_col_width], [str(pid), 70 - label_col_width]))
return 0
except psutil.NoSuchProcess:
run_status = "NOT RUNNING"
run_reason = "The PID %d was not found" % pid
except Exception as ex:
run_reason = str(ex)
run_status = "UNKNOWN"
clint.textui.puts(clint.textui.colored.red(run_status))
clint.textui.puts(clint.textui.colored.red(run_reason))
return 1
