move vsg service from XOS
diff --git a/xos/synchronizer/steps/ansible_test/xos.py b/xos/synchronizer/steps/ansible_test/xos.py
new file mode 100755
index 0000000..eb4f3eb
--- /dev/null
+++ b/xos/synchronizer/steps/ansible_test/xos.py
@@ -0,0 +1,444 @@
+# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
+#
+
+import os
+import re
+import subprocess
+import shlex
+import pipes
+import random
+import select
+import fcntl
+import hmac
+import pwd
+import gettext
+import pty
+from hashlib import sha1
+import ansible.constants as C
+from ansible.callbacks import vvv
+from ansible import errors
+from ansible import utils
+
+class Connection(object):
+ ''' ssh based connections '''
+
+ def __init__(self, runner, host, port, user, password, private_key_file, *args, **kwargs):
+ self.runner = runner
+ self.host = host
+ self.ipv6 = ':' in self.host
+ self.port = port
+ self.user = str(user)
+ self.password = password
+ self.private_key_file = private_key_file
+ self.HASHED_KEY_MAGIC = "|1|"
+ self.has_pipelining = True
+ #self.instance_id = "instance-00000045" # C.get_config(C.p, "xos", "instance_id", "INSTANCE_ID", None)
+ #self.instance_name = "onlab_hpc-355" # C.get_config(C.p, "xos", "instance_name", "SLIVER_NAME", None)
+
+ inject={}
+ inject= utils.combine_vars(inject, self.runner.inventory.get_variables(self.host))
+
+ self.instance_id = inject["instance_id"]
+ self.instance_name = inject["instance_name"]
+
+ fcntl.lockf(self.runner.process_lockfile, fcntl.LOCK_EX)
+ self.cp_dir = utils.prepare_writeable_dir('$HOME/.ansible/cp',mode=0700)
+ fcntl.lockf(self.runner.process_lockfile, fcntl.LOCK_UN)
+
+ def connect(self):
+ ''' connect to the remote host '''
+
+ vvv("ESTABLISH CONNECTION FOR USER: %s" % self.user, host=self.host)
+
+ self.common_args = []
+ extra_args = C.ANSIBLE_SSH_ARGS
+ if extra_args is not None:
+ # make sure there is no empty string added as this can produce weird errors
+ self.common_args += [x.strip() for x in shlex.split(extra_args) if x.strip()]
+ else:
+ self.common_args += ["-o", "ControlMaster=auto",
+ "-o", "ControlPersist=60s",
+ "-o", "ControlPath=%s" % (C.ANSIBLE_SSH_CONTROL_PATH % dict(directory=self.cp_dir))]
+
+ self.common_args += ["-o", "ProxyCommand ssh -q -i %s %s@%s" % (self.private_key_file, self.instance_id, self.host)]
+
+ cp_in_use = False
+ cp_path_set = False
+ for arg in self.common_args:
+ if "ControlPersist" in arg:
+ cp_in_use = True
+ if "ControlPath" in arg:
+ cp_path_set = True
+
+ if cp_in_use and not cp_path_set:
+ self.common_args += ["-o", "ControlPath=%s" % (C.ANSIBLE_SSH_CONTROL_PATH % dict(directory=self.cp_dir))]
+
+ if not C.HOST_KEY_CHECKING:
+ self.common_args += ["-o", "StrictHostKeyChecking=no"]
+
+ if self.port is not None:
+ self.common_args += ["-o", "Port=%d" % (self.port)]
+ if self.private_key_file is not None:
+ self.common_args += ["-o", "IdentityFile=\"%s\"" % os.path.expanduser(self.private_key_file)]
+ elif self.runner.private_key_file is not None:
+ self.common_args += ["-o", "IdentityFile=\"%s\"" % os.path.expanduser(self.runner.private_key_file)]
+ if self.password:
+ self.common_args += ["-o", "GSSAPIAuthentication=no",
+ "-o", "PubkeyAuthentication=no"]
+ else:
+ self.common_args += ["-o", "KbdInteractiveAuthentication=no",
+ "-o", "PreferredAuthentications=gssapi-with-mic,gssapi-keyex,hostbased,publickey",
+ "-o", "PasswordAuthentication=no"]
+ if self.user != pwd.getpwuid(os.geteuid())[0]:
+ self.common_args += ["-o", "User="+self.user]
+ self.common_args += ["-o", "ConnectTimeout=%d" % self.runner.timeout]
+
+ return self
+
+ def _run(self, cmd, indata):
+ if indata:
+ # do not use pseudo-pty
+ p = subprocess.Popen(cmd, stdin=subprocess.PIPE,
+ stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+ stdin = p.stdin
+ else:
+ # try to use upseudo-pty
+ try:
+ # Make sure stdin is a proper (pseudo) pty to avoid: tcgetattr errors
+ master, slave = pty.openpty()
+ p = subprocess.Popen(cmd, stdin=slave,
+ stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+ stdin = os.fdopen(master, 'w', 0)
+ os.close(slave)
+ except:
+ p = subprocess.Popen(cmd, stdin=subprocess.PIPE,
+ stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+ stdin = p.stdin
+
+ return (p, stdin)
+
+ def _password_cmd(self):
+ if self.password:
+ try:
+ p = subprocess.Popen(["sshpass"], stdin=subprocess.PIPE,
+ stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+ p.communicate()
+ except OSError:
+ raise errors.AnsibleError("to use the 'ssh' connection type with passwords, you must install the sshpass program")
+ (self.rfd, self.wfd) = os.pipe()
+ return ["sshpass", "-d%d" % self.rfd]
+ return []
+
+ def _send_password(self):
+ if self.password:
+ os.close(self.rfd)
+ os.write(self.wfd, "%s\n" % self.password)
+ os.close(self.wfd)
+
+ def _communicate(self, p, stdin, indata, su=False, sudoable=False, prompt=None):
+ 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
+ stdout = ''
+ stderr = ''
+ rpipes = [p.stdout, p.stderr]
+ if indata:
+ try:
+ stdin.write(indata)
+ stdin.close()
+ except:
+ raise errors.AnsibleError('SSH Error: data could not be sent to the remote host. Make sure this host can be reached over ssh')
+ # Read stdout/stderr from process
+ while True:
+ rfd, wfd, efd = select.select(rpipes, [], rpipes, 1)
+
+ # fail early if the sudo/su password is wrong
+ if self.runner.sudo and sudoable:
+ if self.runner.sudo_pass:
+ incorrect_password = gettext.dgettext(
+ "sudo", "Sorry, try again.")
+ if stdout.endswith("%s\r\n%s" % (incorrect_password,
+ prompt)):
+ raise errors.AnsibleError('Incorrect sudo password')
+
+ if stdout.endswith(prompt):
+ raise errors.AnsibleError('Missing sudo password')
+
+ if self.runner.su and su and self.runner.su_pass:
+ incorrect_password = gettext.dgettext(
+ "su", "Sorry")
+ if stdout.endswith("%s\r\n%s" % (incorrect_password, prompt)):
+ raise errors.AnsibleError('Incorrect su password')
+
+ if p.stdout in rfd:
+ dat = os.read(p.stdout.fileno(), 9000)
+ stdout += dat
+ if dat == '':
+ rpipes.remove(p.stdout)
+ if p.stderr in rfd:
+ dat = os.read(p.stderr.fileno(), 9000)
+ stderr += dat
+ if dat == '':
+ rpipes.remove(p.stderr)
+ # only break out if no pipes are left to read or
+ # the pipes are completely read and
+ # the process is terminated
+ if (not rpipes or not rfd) and p.poll() is not None:
+ break
+ # No pipes are left to read but process is not yet terminated
+ # Only then it is safe to wait for the process to be finished
+ # NOTE: Actually p.poll() is always None here if rpipes is empty
+ elif not rpipes and p.poll() == None:
+ p.wait()
+ # The process is terminated. Since no pipes to read from are
+ # left, there is no need to call select() again.
+ break
+ # close stdin after process is terminated and stdout/stderr are read
+ # completely (see also issue #848)
+ stdin.close()
+ return (p.returncode, stdout, stderr)
+
+ def not_in_host_file(self, host):
+ if 'USER' in os.environ:
+ user_host_file = os.path.expandvars("~${USER}/.ssh/known_hosts")
+ else:
+ user_host_file = "~/.ssh/known_hosts"
+ user_host_file = os.path.expanduser(user_host_file)
+
+ host_file_list = []
+ host_file_list.append(user_host_file)
+ host_file_list.append("/etc/ssh/ssh_known_hosts")
+ host_file_list.append("/etc/ssh/ssh_known_hosts2")
+
+ hfiles_not_found = 0
+ for hf in host_file_list:
+ if not os.path.exists(hf):
+ hfiles_not_found += 1
+ continue
+ try:
+ host_fh = open(hf)
+ except IOError, e:
+ hfiles_not_found += 1
+ continue
+ else:
+ data = host_fh.read()
+ host_fh.close()
+
+ for line in data.split("\n"):
+ if line is None or " " not in line:
+ continue
+ tokens = line.split()
+ if tokens[0].find(self.HASHED_KEY_MAGIC) == 0:
+ # this is a hashed known host entry
+ try:
+ (kn_salt,kn_host) = tokens[0][len(self.HASHED_KEY_MAGIC):].split("|",2)
+ hash = hmac.new(kn_salt.decode('base64'), digestmod=sha1)
+ hash.update(host)
+ if hash.digest() == kn_host.decode('base64'):
+ return False
+ except:
+ # invalid hashed host key, skip it
+ continue
+ else:
+ # standard host file entry
+ if host in tokens[0]:
+ return False
+
+ if (hfiles_not_found == len(host_file_list)):
+ vvv("EXEC previous known host file not found for %s" % host)
+ return True
+
+ def exec_command(self, cmd, tmp_path, sudo_user=None, sudoable=False, executable='/bin/sh', in_data=None, su_user=None, su=False):
+ ''' run a command on the remote host '''
+
+ ssh_cmd = self._password_cmd()
+ ssh_cmd += ["ssh", "-C"]
+ if not in_data:
+ # we can only use tty when we are not pipelining the modules. piping data into /usr/bin/python
+ # inside a tty automatically invokes the python interactive-mode but the modules are not
+ # compatible with the interactive-mode ("unexpected indent" mainly because of empty lines)
+ ssh_cmd += ["-tt"]
+ if utils.VERBOSITY > 3:
+ ssh_cmd += ["-vvv"]
+ else:
+ ssh_cmd += ["-q"]
+ ssh_cmd += self.common_args
+
+ if self.ipv6:
+ ssh_cmd += ['-6']
+ #ssh_cmd += [self.host]
+ ssh_cmd += [self.instance_name]
+
+ if su and su_user:
+ sudocmd, prompt, success_key = utils.make_su_cmd(su_user, executable, cmd)
+ prompt_re = re.compile(prompt)
+ ssh_cmd.append(sudocmd)
+ elif not self.runner.sudo or not sudoable:
+ prompt = None
+ if executable:
+ ssh_cmd.append(executable + ' -c ' + pipes.quote(cmd))
+ else:
+ ssh_cmd.append(cmd)
+ else:
+ sudocmd, prompt, success_key = utils.make_sudo_cmd(sudo_user, executable, cmd)
+ ssh_cmd.append(sudocmd)
+
+ vvv("EXEC %s" % ssh_cmd, host=self.host)
+
+ not_in_host_file = self.not_in_host_file(self.host)
+
+ if C.HOST_KEY_CHECKING and not_in_host_file:
+ # lock around the initial SSH connectivity so the user prompt about whether to add
+ # the host to known hosts is not intermingled with multiprocess output.
+ fcntl.lockf(self.runner.process_lockfile, fcntl.LOCK_EX)
+ fcntl.lockf(self.runner.output_lockfile, fcntl.LOCK_EX)
+
+ # create process
+ (p, stdin) = self._run(ssh_cmd, in_data)
+
+ self._send_password()
+
+ if (self.runner.sudo and sudoable and self.runner.sudo_pass) or \
+ (self.runner.su and su and self.runner.su_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)
+ sudo_output = ''
+ sudo_errput = ''
+
+ while True:
+ if success_key in sudo_output or \
+ (self.runner.sudo_pass and sudo_output.endswith(prompt)) or \
+ (self.runner.su_pass and prompt_re.match(sudo_output)):
+ break
+
+ rfd, wfd, efd = select.select([p.stdout, p.stderr], [],
+ [p.stdout], self.runner.timeout)
+ if p.stderr in rfd:
+ chunk = p.stderr.read()
+ if not chunk:
+ raise errors.AnsibleError('ssh connection closed waiting for sudo or su password prompt')
+ sudo_errput += chunk
+ incorrect_password = gettext.dgettext(
+ "sudo", "Sorry, try again.")
+ if sudo_errput.strip().endswith("%s%s" % (prompt, incorrect_password)):
+ raise errors.AnsibleError('Incorrect sudo password')
+ elif sudo_errput.endswith(prompt):
+ stdin.write(self.runner.sudo_pass + '\n')
+
+ if p.stdout in rfd:
+ chunk = p.stdout.read()
+ if not chunk:
+ raise errors.AnsibleError('ssh connection closed waiting for sudo or su password prompt')
+ sudo_output += chunk
+
+ if not rfd:
+ # timeout. wrap up process communication
+ stdout = p.communicate()
+ raise errors.AnsibleError('ssh connection error waiting for sudo or su password prompt')
+
+ if success_key not in sudo_output:
+ if sudoable:
+ stdin.write(self.runner.sudo_pass + '\n')
+ elif su:
+ stdin.write(self.runner.su_pass + '\n')
+
+ (returncode, stdout, stderr) = self._communicate(p, stdin, in_data, su=su, sudoable=sudoable, prompt=prompt)
+
+ if C.HOST_KEY_CHECKING and not_in_host_file:
+ # lock around the initial SSH connectivity so the user prompt about whether to add
+ # the host to known hosts is not intermingled with multiprocess output.
+ fcntl.lockf(self.runner.output_lockfile, fcntl.LOCK_UN)
+ fcntl.lockf(self.runner.process_lockfile, fcntl.LOCK_UN)
+ controlpersisterror = 'Bad configuration option: ControlPersist' in stderr or \
+ 'unknown configuration option: ControlPersist' in stderr
+
+ if C.HOST_KEY_CHECKING:
+ if ssh_cmd[0] == "sshpass" and p.returncode == 6:
+ raise errors.AnsibleError('Using a SSH password instead of a key is not possible because Host Key checking is enabled and sshpass does not support this. Please add this host\'s fingerprint to your known_hosts file to manage this host.')
+
+ if p.returncode != 0 and controlpersisterror:
+ raise errors.AnsibleError('using -c ssh on certain older ssh versions may not support ControlPersist, set ANSIBLE_SSH_ARGS="" (or ssh_args in [ssh_connection] section of the config file) before running again')
+ if p.returncode == 255 and (in_data or self.runner.module_name == 'raw'):
+ raise errors.AnsibleError('SSH Error: data could not be sent to the remote host. Make sure this host can be reached over ssh')
+
+ return (p.returncode, '', stdout, stderr)
+
+ def put_file(self, in_path, out_path):
+ ''' transfer a file from local to remote '''
+ vvv("PUT %s TO %s" % (in_path, out_path), host=self.host)
+ if not os.path.exists(in_path):
+ raise errors.AnsibleFileNotFound("file or module does not exist: %s" % in_path)
+ cmd = self._password_cmd()
+
+ host = self.host
+ if self.ipv6:
+ host = '[%s]' % host
+
+ if C.DEFAULT_SCP_IF_SSH:
+ cmd += ["scp"] + self.common_args
+ cmd += [in_path,host + ":" + pipes.quote(out_path)]
+ indata = None
+ else:
+ cmd += ["sftp"] + self.common_args + [host]
+ indata = "put %s %s\n" % (pipes.quote(in_path), pipes.quote(out_path))
+
+ (p, stdin) = self._run(cmd, indata)
+
+ self._send_password()
+
+ (returncode, stdout, stderr) = self._communicate(p, stdin, indata)
+
+ if returncode != 0:
+ raise errors.AnsibleError("failed to transfer file to %s:\n%s\n%s" % (out_path, stdout, stderr))
+
+ def fetch_file(self, in_path, out_path):
+ ''' fetch a file from remote to local '''
+ vvv("FETCH %s TO %s" % (in_path, out_path), host=self.host)
+ cmd = self._password_cmd()
+
+ host = self.host
+ if self.ipv6:
+ host = '[%s]' % host
+
+ if C.DEFAULT_SCP_IF_SSH:
+ cmd += ["scp"] + self.common_args
+ cmd += [host + ":" + in_path, out_path]
+ indata = None
+ else:
+ cmd += ["sftp"] + self.common_args + [host]
+ indata = "get %s %s\n" % (in_path, out_path)
+
+ p = subprocess.Popen(cmd, stdin=subprocess.PIPE,
+ stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+ self._send_password()
+ stdout, stderr = p.communicate(indata)
+
+ if p.returncode != 0:
+ raise errors.AnsibleError("failed to transfer file from %s:\n%s\n%s" % (in_path, stdout, stderr))
+
+ def close(self):
+ ''' not applicable since we're executing openssh binaries '''
+ pass
+