moved ipv6 handling to init

fixed become password handling
This commit is contained in:
Brian Coca 2015-06-16 15:47:33 -04:00
parent bb7d33adbc
commit 3b1b95b916

View file

@ -48,9 +48,6 @@ class Connection(ConnectionBase):
self.HASHED_KEY_MAGIC = "|1|"
self._has_pipelining = True
# FIXME: make this work, should be set from connection info
self._ipv6 = False
# FIXME: move the lockfile locations to ActionBase?
#fcntl.lockf(self.runner.process_lockfile, fcntl.LOCK_EX)
#self.cp_dir = utils.prepare_writeable_dir('$HOME/.ansible/cp',mode=0700)
@ -59,6 +56,12 @@ class Connection(ConnectionBase):
super(Connection, self).__init__(*args, **kwargs)
# FIXME: make this work, should be set from connection info
self._ipv6 = False
self.host = self._connection_info.remote_addr
if self._ipv6:
self.host = '[%s]' % self.host
@property
def transport(self):
''' used to identify this connection object from other classes '''
@ -154,7 +157,7 @@ class Connection(ConnectionBase):
os.write(self.wfd, "{0}\n".format(self._connection_info.password))
os.close(self.wfd)
def _communicate(self, p, stdin, indata, su=False, sudoable=False, prompt=None):
def _communicate(self, p, stdin, indata, sudoable=True):
fcntl.fcntl(p.stdout, fcntl.F_SETFL, fcntl.fcntl(p.stdout, fcntl.F_GETFL) & ~os.O_NONBLOCK)
fcntl.fcntl(p.stderr, fcntl.F_SETFL, fcntl.fcntl(p.stderr, fcntl.F_GETFL) & ~os.O_NONBLOCK)
# We can't use p.communicate here because the ControlMaster may have stdout open as well
@ -174,8 +177,8 @@ class Connection(ConnectionBase):
# fail early if the become password is wrong
if self._connection_info.become and sudoable:
if self._connection_info.become_pass:
self.check_incorrect_password(stdout, prompt)
elif self.check_password_prompt(stdout, prompt):
self.check_incorrect_password(stdout)
elif self.check_password_prompt(stdout):
raise AnsibleError('Missing %s password', self._connection_info.become_method)
if p.stdout in rfd:
@ -263,8 +266,6 @@ class Connection(ConnectionBase):
super(Connection, self).exec_command(cmd, tmp_path, in_data=in_data, sudoable=sudoable)
host = self._connection_info.remote_addr
ssh_cmd = self._password_cmd()
ssh_cmd += ("ssh", "-C")
if not in_data:
@ -280,17 +281,15 @@ class Connection(ConnectionBase):
if self._ipv6:
ssh_cmd += ['-6']
ssh_cmd.append(host)
ssh_cmd.append(self.host)
prompt = None
success_key = ''
if sudoable:
cmd, prompt, success_key = self._connection_info.make_become_cmd(cmd)
cmd, self.prompt, self.success_key = self._connection_info.make_become_cmd(cmd)
ssh_cmd.append(cmd)
self._display.vvv("EXEC {0}".format(' '.join(ssh_cmd)), host=host)
self._display.vvv("EXEC {0}".format(' '.join(ssh_cmd)), host=self.host)
not_in_host_file = self.not_in_host_file(host)
not_in_host_file = self.not_in_host_file(self.host)
# FIXME: move the locations of these lock files, same as init above
#if C.HOST_KEY_CHECKING and not_in_host_file:
@ -307,51 +306,10 @@ class Connection(ConnectionBase):
no_prompt_out = ''
no_prompt_err = ''
if self._connection_info.become and sudoable and self._connection_info.become_pass:
# several cases are handled for sudo privileges with password
# * NOPASSWD (tty & no-tty): detect success_key on stdout
# * without NOPASSWD:
# * detect prompt on stdout (tty)
# * detect prompt on stderr (no-tty)
fcntl.fcntl(p.stdout, fcntl.F_SETFL,
fcntl.fcntl(p.stdout, fcntl.F_GETFL) | os.O_NONBLOCK)
fcntl.fcntl(p.stderr, fcntl.F_SETFL,
fcntl.fcntl(p.stderr, fcntl.F_GETFL) | os.O_NONBLOCK)
become_output = ''
become_errput = ''
if self.prompt:
no_prompt_out, no_prompt_err = self.handle_become_password(p, stdin)
while True:
if self.check_become_success(become_output, success_key) or \
self.check_password_prompt(become_output, prompt):
break
rfd, wfd, efd = select.select([p.stdout, p.stderr], [], [p.stdout], self._connection_info.timeout)
if p.stderr in rfd:
chunk = p.stderr.read()
if not chunk:
raise AnsibleError('ssh connection closed waiting for privilege escalation password prompt')
become_errput += chunk
self.check_incorrect_password(become_errput, prompt)
if p.stdout in rfd:
chunk = p.stdout.read()
if not chunk:
raise AnsibleError('ssh connection closed waiting for sudo or su password prompt')
become_output += chunk
if not rfd:
# timeout. wrap up process communication
stdout = p.communicate()
raise AnsibleError('ssh connection error waiting for sudo or su password prompt')
if not self.check_become_success(become_output, success_key):
if sudoable:
stdin.write(self._connection_info.become_pass + '\n')
else:
no_prompt_out += become_output
no_prompt_err += become_errput
(returncode, stdout, stderr) = self._communicate(p, stdin, in_data, sudoable=sudoable, prompt=prompt)
(returncode, stdout, stderr) = self._communicate(p, stdin, in_data, sudoable=sudoable)
#if C.HOST_KEY_CHECKING and not_in_host_file:
# # lock around the initial SSH connectivity so the user prompt about whether to add
@ -378,12 +336,7 @@ class Connection(ConnectionBase):
super(Connection, self).put_file(in_path, out_path)
# FIXME: make a function, used in all 3 methods EXEC/PUT/FETCH
host = self._connection_info.remote_addr
if self._ipv6:
host = '[%s]' % host
self._display.vvv("PUT {0} TO {1}".format(in_path, out_path), host=host)
self._display.vvv("PUT {0} TO {1}".format(in_path, out_path), host=self.host)
if not os.path.exists(in_path):
raise AnsibleFileNotFound("file or module does not exist: {0}".format(in_path))
cmd = self._password_cmd()
@ -391,12 +344,12 @@ class Connection(ConnectionBase):
if C.DEFAULT_SCP_IF_SSH:
cmd.append('scp')
cmd.extend(self._common_args)
cmd.extend([in_path, '{0}:{1}'.format(host, pipes.quote(out_path))])
cmd.extend([in_path, '{0}:{1}'.format(self.host, pipes.quote(out_path))])
indata = None
else:
cmd.append('sftp')
cmd.extend(self._common_args)
cmd.append(host)
cmd.append(self.host)
indata = "put {0} {1}\n".format(pipes.quote(in_path), pipes.quote(out_path))
(p, stdin) = self._run(cmd, indata)
@ -413,24 +366,19 @@ class Connection(ConnectionBase):
super(Connection, self).fetch_file(in_path, out_path)
# FIXME: make a function, used in all 3 methods EXEC/PUT/FETCH
host = self._connection_info.remote_addr
if self._ipv6:
host = '[%s]' % host
self._display.vvv("FETCH {0} TO {1}".format(in_path, out_path), host=host)
self._display.vvv("FETCH {0} TO {1}".format(in_path, out_path), host=self.host)
cmd = self._password_cmd()
if C.DEFAULT_SCP_IF_SSH:
cmd.append('scp')
cmd.extend(self._common_args)
cmd.extend(['{0}:{1}'.format(host, in_path), out_path])
cmd.extend(['{0}:{1}'.format(self.host, in_path), out_path])
indata = None
else:
cmd.append('sftp')
cmd.extend(self._common_args)
cmd.append(host)
cmd.append(self.host)
indata = "get {0} {1}\n".format(in_path, out_path)
p = subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)