optimize console info

- use QtipLogger instead of print
- delete useless print

Change-Id: I1e08382a5d78ce53cf455496363bce3762b81dd2
Signed-off-by: wu.zhihui <wu.zhihui1@zte.com.cn>
(cherry picked from commit 3391a3c6ab4f6b33e2f6d74e858a7bad573695b1)

3 files changed, 24 insertions, 43 deletions

diff --git a/qtip/collector/parser/grep.py b/qtip/collector/parser/grep.py
index 44edb5a1..d3a8210a 100644
--- a/qtip/collector/parser/grep.py
+++ b/qtip/collector/parser/grep.py
@@ -49,8 +49,6 @@ def _parse_logfile(config, paths):
             '{0}/{1}'.format(paths, regex_rules_by_file[GrepProp.FILENAME])
         for regex in regex_rules_by_file['grep']:
             matches = grep_in_file(filename, regex)
-            for item in matches:
-                print item.groupdict()
             if len(matches) > 1:
                 temp_dict = defaultdict(list)
                 for item in [match.groupdict() for match in matches]:
diff --git a/qtip/util/env.py b/qtip/util/env.py
index 830c9b38..6261f444 100644
--- a/qtip/util/env.py
+++ b/qtip/util/env.py
@@ -18,7 +18,7 @@ import paramiko
 
 from qtip.util.logger import QtipLogger
 
-logger = QtipLogger('ansible_driver').get
+logger = QtipLogger('env').get
 
 SCRIPT_DIR = path.join(path.dirname(__file__), path.pardir, 'scripts')
 KEYNAME = 'QtipKey'
@@ -33,25 +33,25 @@ def all_files_exist(*files):
     flag = True
     for f_item in files:
         flag &= path.isfile(f_item)
-        print("Is {0} existed: {1}".format(f_item, flag))
+        logger.info("Is {0} existed: {1}".format(f_item, flag))
     return flag
 
 
 def clean_file(*files):
     if len(files) == 0:
-        print('Nothing to clean')
+        logger.info('Nothing to clean')
         return False
 
     def clean(f):
         try:
             if all_files_exist(f):
                 os.remove(f)
-                print("Removed: {0}".format(f))
+                logger.info("Removed: {0}".format(f))
             else:
-                print("Not exists: {0}".format(f))
+                logger.info("Not exists: {0}".format(f))
             return True
         except OSError as error:
-            print("Not able to Remove: {0}".format(f), error)
+            logger.error("Not able to Remove: {0}".format(f), error)
             return False
 
     results = map(clean, files)
@@ -78,7 +78,7 @@ class AnsibleEnvSetup(object):
             self.pass_keypair_to_remote()
             self.check_hosts_ssh_connectivity()
         except Exception as error:
-            print(error)
+            logger.info(error)
             sys.exit(1)
 
     def check_keypair(self, keypair):
@@ -92,10 +92,9 @@ class AnsibleEnvSetup(object):
 
     def generate_default_keypair(self):
         if not all_files_exist(PRIVATE_KEY, PUBLIC_KEY):
-            print("Generate default keypair {0} under "
-                  "{1}".format(KEYNAME, os.environ['HOME']))
-            cmd = '''ssh-keygen -t rsa -N "" -f {0} -q -b 2048'''.format(
-                PRIVATE_KEY)
+            logger.info("Generate default keypair {0} under "
+                        "{1}".format(KEYNAME, os.environ['HOME']))
+            cmd = '''ssh-keygen -t rsa -N "" -f {0} -q -b 2048'''.format(PRIVATE_KEY)
             os.system(cmd)
         self.keypair['private'] = PRIVATE_KEY
         self.keypair['public'] = PUBLIC_KEY
@@ -114,10 +113,10 @@ class AnsibleEnvSetup(object):
             time.sleep(2)
             ssh_cmd = '%s/qtip_creds.sh %s %s' % (SCRIPT_DIR, ip, private_key)
             os.system(ssh_cmd)
-            print('Pass keypair to remote hosts {0} successfully'.format(ip))
+            logger.info('Pass keypair to remote hosts {0} successfully'.format(ip))
             return True
         except Exception as error:
-            print(error)
+            logger.error(error)
             return False
 
     def check_hostfile(self, hostfile):
@@ -132,8 +131,8 @@ class AnsibleEnvSetup(object):
             # check whether the file is already existed
             self.check_hostfile(HOST_FILE)
         except Exception:
-            print("Generate default hostfile {0} under "
-                  "{1}".format(HOST_FILE, os.environ['HOME']))
+            logger.info("Generate default hostfile {0} under "
+                        "{1}".format(HOST_FILE, os.environ['HOME']))
             self._generate_hostfile_via_installer()
 
     def _generate_hostfile_via_installer(self):
@@ -156,11 +155,11 @@ class AnsibleEnvSetup(object):
 
     def fetch_host_ip_from_hostfile(self):
         self.host_ip_list = []
-        print('Fetch host ips from hostfile...')
+        logger.info('Fetch host ips from hostfile...')
         with open(self.hostfile, 'r') as f:
             self.host_ip_list = re.findall('\d+.\d+.\d+.\d+', f.read())
         if self.host_ip_list:
-            print("The remote compute nodes: {0}".format(self.host_ip_list))
+            logger.info("The remote compute nodes: {0}".format(self.host_ip_list))
         else:
             raise ValueError("The hostfile doesn't include host ip addresses.")
 
@@ -172,7 +171,7 @@ class AnsibleEnvSetup(object):
 
     @staticmethod
     def _ssh_is_ok(ip, private_key, attempts=100):
-        print('Check hosts {0} ssh connectivity...'.format(ip))
+        logger.info('Check hosts {0} ssh connectivity...'.format(ip))
         ssh = paramiko.SSHClient()
         ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
         ssh.connect(ip, key_filename=private_key)
@@ -181,10 +180,10 @@ class AnsibleEnvSetup(object):
             try:
                 stdin, stdout, stderr = ssh.exec_command('uname')
                 if not stderr.readlines():
-                    print("{0}: SSH test successful.".format(ip))
+                    logger.info("{0}: SSH test successful.".format(ip))
                     return True
             except socket.error:
-                print("%s times ssh test......failed." % str(attempt + 1))
+                logger.debug("%s times ssh test......failed." % str(attempt + 1))
                 if attempt == (attempts - 1):
                     return False
                 time.sleep(2)
diff --git a/tests/unit/util/env_test.py b/tests/unit/util/env_test.py
index 62d12a13..793d1e4e 100644
--- a/tests/unit/util/env_test.py
+++ b/tests/unit/util/env_test.py
@@ -72,12 +72,10 @@ def test_init(ansible_envsetup):
     assert ansible_envsetup.host_ip_list == []
 
 
-def test_setup_exception(capsys, mocker, ansible_envsetup, hostfile):
+def test_setup_exception(mocker, ansible_envsetup, hostfile):
     with mock.patch.object(AnsibleEnvSetup, 'check_hostfile', side_effect=RuntimeError()):
         mock_os = mocker.patch('sys.exit')
         ansible_envsetup.setup({'hostfile': str(hostfile)})
-        out, error = capsys.readouterr()
-        assert out == '\n'
         assert mock_os.call_count == 1
 
 
@@ -178,21 +176,17 @@ def test_pass_keypair_to_remote_failed(mocker, ansible_envsetup):
     assert "Failed on passing keypair to remote." in str(excinfo.value)
 
 
-def test_pass_keypair(monkeypatch, capsys, mocker, ansible_envsetup):
+def test_pass_keypair(monkeypatch, mocker, ansible_envsetup):
     monkeypatch.setattr(time, 'sleep', lambda s: None)
     mock_os = mocker.patch('os.system')
     ansible_envsetup._pass_keypair('10.20.0.3', str(private_key))
     assert mock_os.call_count == 2
-    out, error = capsys.readouterr()
-    assert "Pass keypair to remote hosts 10.20.0.3 successfully" in out
 
 
-def test_pass_keypair_exception(capsys, ansible_envsetup):
+def test_pass_keypair_exception(ansible_envsetup):
     with mock.patch('os.system', side_effect=Exception()) as mock_os:
         result = ansible_envsetup._pass_keypair('10.20.0.3', str(private_key))
         assert result is False
-        out, error = capsys.readouterr()
-        assert out == '\n'
         assert mock_os.call_count == 1
 
 
@@ -304,20 +298,10 @@ def test_ssh_is_ok(mocker, ansible_envsetup, private_key, stderrinfo, expected):
     test_ssh_client.exec_command.assert_called_with('uname')
 
 
-@pytest.mark.parametrize("attempts, expected", [
-    (1,
-     'Check hosts 10.20.0.3 ssh connectivity...\n1 times ssh test......failed.\n'),
-    (2,
-     'Check hosts 10.20.0.3 ssh connectivity...\n'
-     '1 times ssh test......failed.\n'
-     '2 times ssh test......failed.\n')
-])
-def test_ssh_exception(capsys, monkeypatch, mocker, ansible_envsetup, attempts, expected):
+def test_ssh_exception(monkeypatch, mocker, ansible_envsetup):
     monkeypatch.setattr(time, 'sleep', lambda s: None)
     mock_sshclient = mocker.patch('paramiko.SSHClient')
     test_ssh_client = mock_sshclient.return_value
     test_ssh_client.exec_command.side_effect = socket.error()
-    result = ansible_envsetup._ssh_is_ok('10.20.0.3', str(private_key), attempts=attempts)
-    out, error = capsys.readouterr()
-    assert expected == out
+    result = ansible_envsetup._ssh_is_ok('10.20.0.3', str(private_key), attempts=1)
     assert result is False