From 03a928018ee50a06f1a05c7bb31b7eecec8061bc Mon Sep 17 00:00:00 2001 From: "wu.zhihui" Date: Wed, 31 Aug 2016 13:11:59 +0800 Subject: correct error code and cleanup duplicated code in ssh_test() Change-Id: I6d7f598b7b8d2dbb987f0c82abb9831b2fd782a5 Signed-off-by: wu.zhihui --- func/env_setup.py | 67 +++++++++++++++++++------------------------------------ 1 file changed, 23 insertions(+), 44 deletions(-) diff --git a/func/env_setup.py b/func/env_setup.py index ea49337d..96f984cb 100644 --- a/func/env_setup.py +++ b/func/env_setup.py @@ -57,52 +57,31 @@ class Env_setup: f_name_2.close() @staticmethod - def ssh_test(lister): - print 'list: ', lister - for k, v in lister: - ip_var = k - print '\nBeginning SSH Test!\n' - if v != '': - print ('\nSSH->>>>> {0} {1}\n'.format(k, v)) - time.sleep(2) - - ssh_c = 'ssh-keyscan {0} >> ~/.ssh/known_hosts'.format(k) - os.system(ssh_c) - ssh_cmd = './data/qtip_creds.sh {0}'.format(ip_var) - print ssh_cmd - os.system(ssh_cmd) - for infinity in range(100): - try: - ssh = paramiko.SSHClient() - ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) - ssh.connect(k, key_filename='./data/QtipKey') - stdin, stdout, stderr = ssh.exec_command('ls') + def ssh_test(hosts): + for ip, pw in hosts: + print '\nBeginning SSH Test: %s \n' % ip + os.system('ssh-keyscan %s >> ~/.ssh/known_hosts' % ip) + time.sleep(2) + + ssh_cmd = './data/qtip_creds.sh %s' % ip + print "run command: %s " % ssh_cmd + os.system(ssh_cmd) + + ssh = paramiko.SSHClient() + ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) + ssh.connect(ip, key_filename='./data/QtipKey') + + for attempts in range(100): + try: + stdin, stdout, stderr = ssh.exec_command('uname') + if not stderr.readlines(): print('SSH successful') - for line in stdout: - print '... ' + line.strip('\n') break - except socket.error: - print 'Retrying aSSH %s' % infinity - time.sleep(1) - if v == '': - print ('SSH->>>>>', k) - ssh_c = 'ssh-keyscan {0} >> ~/.ssh/known_hosts'.format(k) - - time.sleep(3) - os.system(ssh_c) - - for infinity in range(10): - try: - ssh = paramiko.SSHClient() - ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) - ssh.connect(k, key_filename='./data/QtipKey') - stdin, stdout, stderr = ssh.exec_command('ls') - print('SSH successful') - for line in stdout: - print '... ' + line.strip('\n') - break - except socket.error: - print 'Retrying SSH %s' % infinity + except socket.error: + print 'SSH is still unavailable, retry!' + time.sleep(2) + if attempts == 99: + print "Try 99 times, SSH failed: %s" % ip @staticmethod def ping_test(lister, attempts=30): -- cgit 1.2.3-korg