Пример #1
0
def customize_shell():
    app.print_verbose("Customize shell")

    app.print_verbose("  Add Date And Time To History Output")
    scOpen("/etc/bashrc").replace_add(
        "^export HISTTIMEFORMAT=.*$",
        "export HISTTIMEFORMAT=\"%h/%d - %H:%M:%S \"")

    app.print_verbose("  Add Color To Grep")
    root = scOpen("/root/.bash_profile")
    root.replace_add("^export GREP_COLOR=.*$", "export GREP_COLOR='1;32'")
    root.replace_add("^export GREP_OPTIONS=.*$",
                     "export GREP_OPTIONS=--color=auto")

    skel = scOpen("/etc/skel/.bash_profile")
    skel.replace_add("^export GREP_COLOR=.*$", "export GREP_COLOR='1;32'")
    skel.replace_add("^export GREP_OPTIONS=.*$",
                     "export GREP_OPTIONS=--color=auto")

    app.print_verbose("  Enable SSH key forwarding to work with sudo su")
    tmp_sudo_file = get_install_dir() + "sudoers"
    x("cp /etc/sudoers " + tmp_sudo_file)
    sudoers = scOpen(tmp_sudo_file)
    sudoers.remove("Defaults    env_keep += \"SSH_AUTH_SOCK\"")
    sudoers.add("Defaults    env_keep += \"SSH_AUTH_SOCK\"")
    xRes = x("visudo -c -f " + tmp_sudo_file)
    if tmp_sudo_file + ": parsed OK" in xRes:
        x("mv " + tmp_sudo_file + " /etc/sudoers")
    else:
        app.print_error("Temporary sudoers file corrupt, not updating")
Пример #2
0
def handle_subprocess(p, output):
    stdout=""
    stderr=""
    while (True):
        for txt in p.stdout:
            # Only write caption once.
            if (output == X_OUTPUT_ALL):
                if (stdout==""):
                    app.print_verbose("---- Result ----", 2)
                app.print_verbose(txt, 2, new_line=False)
            stdout+=txt

        for txt in p.stderr:
            stderr += txt

        if (p.poll() != None):
            break

    if (stderr and output == X_OUTPUT_ALL):
        app.print_error(stderr.strip())

    #
    # Error messages is enough to print. A failure doesn't always mean a failure.
    # For example [ -f '/etc/cron.allow' ] && chmod og-rwx /etc/cron.allow
    # will return returncode 1, when the file doesn't exist.
    # if (p.returncode and output == X_OUTPUT_ALL):
    #   app.print_error("Invalid returncode %d" % p.returncode)

    # An extra line break for the looks.
    if ((stdout or stderr) and app.options.verbose >=2 and output == X_OUTPUT_ALL):
        print("\n"),

    return stdout + str(stderr)
Пример #3
0
def main():
  '''
  Used to control the command line options, and the execution of the script.

  First function called when using the script.

  '''
  # Module variables
  cmd_list = Commands()

  usage = "usage: %prog [options] command\n\n"
  usage += "Commands:\n"
  usage += cmd_list.get_help()

  app.parser = OptionParser(usage=usage, version="System Console " + app.version, add_help_option=True)
  app.parser.add_option("-v", "--verbose", action="store_const", const=2, dest="verbose", default=1, help="Show more output.")
  app.parser.add_option("-q", "--quiet",   action="store_const", const=0, dest="verbose", help="Show no output.")
  app.parser.add_option("-f", "--force",   action="store_const", const=1, dest="force", default=0, help="Ignore version.cfg.")

  (app.options, args) = app.parser.parse_args()

  app.print_verbose(app.parser.get_version())

  if len(args) < 1 and 2 > len(args):
    app.parser.print_help()
  else:
    try:
      cmd_list.execute(args)
    except version.VersionException, e:
      app.print_error(repr(e.args))
Пример #4
0
  def _install_host(self, hostname):
    '''
    Execute the commands on the remote host.

    Create one process for each remote host.

    '''
    try:
      server = config.host(hostname).get_back_ip()
      app.print_verbose("Try to install " + hostname + " (" + server + ")", 2)

      obj = ssh.Ssh(server, app.get_root_password())
      self._validate_alive(obj, hostname)
      app.print_verbose("========================================================================================")
      app.print_verbose("=== Update " + hostname + " (" + server + ")")
      app.print_verbose("========================================================================================")

      obj.install_ssh_key()
      self._install_syco_on_remote_host(obj)
      self._execute_commands(obj, hostname)

    except pexpect.EOF, e:
      app.print_error(e, 2)

      # Remove progress state.
      if hostname in self.installed:
        del(self.installed[hostname])
Пример #5
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    def _install_host(self, hostname):
        '''
        Execute the commands on the remote host.

        Create one process for each remote host.

        '''
        try:
            server = config.host(hostname).get_front_ip()
            app.print_verbose("Try to install " + hostname + " (" + server + ")", 2)

            obj = ssh.Ssh(server, app.get_root_password())
            self._validate_alive(obj, hostname)
            app.print_verbose("========================================================================================")
            app.print_verbose("=== Update " + hostname + " (" + server + ")")
            app.print_verbose("========================================================================================")

            obj.install_ssh_key()
            self._install_syco_on_remote_host(obj)
            self._execute_commands(obj, hostname)

        except pexpect.EOF, e:
            app.print_error(e, 2)

            # Remove progress state.
            if hostname in self._installed:
                del(self._installed[hostname])
Пример #6
0
def main():
    """
    Used to control the command line options, and the execution of the script.

    First function called when using the script.

    """
    # Module variables
    cmd_list = Commands()

    usage = "usage: %prog [options] command\n\n"
    usage += "Commands:\n"
    usage += cmd_list.get_help()

    app.parser = OptionParser(usage=usage, version="System Console " + app.version, add_help_option=True)
    app.parser.add_option("-v", "--verbose", action="store_const", const=2, dest="verbose", default=1,
                          help="Show more output.")
    app.parser.add_option("-q", "--quiet",   action="store_const", const=0, dest="verbose", help="Show no output.")
    app.parser.add_option("-f", "--force",   action="store_const", const=1, dest="force", default=0,
                          help="Ignore version.cfg.")

    (app.options, args) = app.parser.parse_args()

    app.print_verbose(app.parser.get_version())

    if len(args) < 1 and 2 > len(args):
        app.parser.print_help()
    else:
        try:
            cmd_list.execute(args)
        except version.VersionException, e:
            app.print_error(repr(e.args))
Пример #7
0
def customize_shell():
    app.print_verbose("Customize shell")

    app.print_verbose("  Add Date And Time To History Output")
    scOpen("/etc/bashrc").replace_add(
        "^export HISTTIMEFORMAT=.*$",
        "export HISTTIMEFORMAT=\"%h/%d - %H:%M:%S \""
    )

    app.print_verbose("  Add Color To Grep")
    root = scOpen("/root/.bash_profile")
    root.replace_add("^export GREP_COLOR=.*$",   "export GREP_COLOR='1;32'")
    root.replace_add("^export GREP_OPTIONS=.*$", "export GREP_OPTIONS=--color=auto")

    skel = scOpen("/etc/skel/.bash_profile")
    skel.replace_add("^export GREP_COLOR=.*$",   "export GREP_COLOR='1;32'")
    skel.replace_add("^export GREP_OPTIONS=.*$", "export GREP_OPTIONS=--color=auto")

    app.print_verbose("  Enable SSH key forwarding to work with sudo su")
    tmp_sudo_file = get_install_dir() + "sudoers"
    x("cp /etc/sudoers " + tmp_sudo_file)
    sudoers = scOpen(tmp_sudo_file)
    sudoers.remove("Defaults    env_keep += \"SSH_AUTH_SOCK\"")
    sudoers.add("Defaults    env_keep += \"SSH_AUTH_SOCK\"")
    xRes = x("visudo -c -f " + tmp_sudo_file)
    if tmp_sudo_file + ": parsed OK" in xRes:
        x("mv " + tmp_sudo_file + " /etc/sudoers")
    else:
        app.print_error("Temporary sudoers file corrupt, not updating")
Пример #8
0
def handle_subprocess(p, output):
    stdout = ""
    stderr = ""
    while (True):
        for txt in p.stdout:
            # Only write caption once.
            if (output == X_OUTPUT_ALL):
                if (stdout == ""):
                    app.print_verbose("---- Result ----", 2)
                app.print_verbose(txt, 2, new_line=False)
            stdout += txt

        for txt in p.stderr:
            stderr += txt

        if (p.poll() != None):
            break

    if (stderr and output == X_OUTPUT_ALL):
        app.print_error(stderr.strip())

    #
    # Error messages is enough to print. A failure doesn't always mean a failure.
    # For example [ -f '/etc/cron.allow' ] && chmod og-rwx /etc/cron.allow
    # will return returncode 1, when the file doesn't exist.
    # if (p.returncode and output == X_OUTPUT_ALL):
    #   app.print_error("Invalid returncode %d" % p.returncode)

    # An extra line break for the looks.
    if ((stdout or stderr) and app.options.verbose >= 2
            and output == X_OUTPUT_ALL):
        print("\n"),

    return stdout + str(stderr)
Пример #9
0
def install_ossec_client(args):
    '''
    Install OSSEC Client on the server

    '''

    if os.path.exists('/var/ossec/bin/manage_agents'):
        app.print_error("Not insalling OSSEC client since OSSEC server detected")
        return

    app.print_verbose("Install ossec client.")
    version_obj = version.Version("InstallOssec", SCRIPT_VERSION)
    version_obj.check_executed()

    # Initialize all passwords used by the script
    app.init_mysql_passwords()

    build_ossec('preloaded-vars-client.conf')
    _setup_conf()
    _setup_keys()

    # Enabling syslog logging
    x('/var/ossec/bin/ossec-control enable client-syslog')

    # Adding iptables rules
    iptables.add_ossec_chain()
    iptables.save()

    # Restaring OSSEC server
    x("service ossec restart")

    x('yum remove gcc perl-Time-HiRes -y')

    version_obj.mark_executed()
Пример #10
0
Файл: ssh.py Проект: Nemie/syco
    def ssh_exec(self, command, events = {}, silent=False):
        '''
        Execute the ssh command.

        Connect to the remote host, execute the command
        and closes the conneciton.

        '''
        try:
            self._ssh_exec(command, events, silent)
        except pexpect.TIMEOUT, e:
            app.print_error("Got a timeout from ssh_exec, retry to execute command: " + command + str(e))
            self.ssh_exec(command, events)
Пример #11
0
  def _execute_commands(self, obj, hostname):
    commands = config.host(hostname).get_commands(app.options.verbose >= 2)

    while(len(commands) != 0):
      try:
        obj.ssh_exec(commands[0])
        commands.pop(0)
      except ssh.SSHTerminatedException, e:
        app.print_error("SSHTerminatedException on host " + hostname + " with command " + commands[0])
        obj.wait_until_alive()

      except pexpect.EOF, e:
        app.print_error("pexpect.EOF on host " + hostname + " with command " + commands[0])
Пример #12
0
def main():
    """
    Used to control the command line options, and the execution of the script.

    First function called when using the script.

    """
    # Module variables
    cmd_list = Commands()

    usage = "usage: %prog [options] command\n\n"
    usage += "Commands:\n"
    usage += cmd_list.get_help()
    info = "System Console {0}, syco(git {1})".format(
        app.version, get_last_git_commit('/opt/syco'))
    for plugin_path in app.get_syco_plugin_paths():
        info += ", {0}(git {1})".format(os.path.basename(plugin_path),
                                        get_last_git_commit(plugin_path))
    app.parser = OptionParser(usage=usage, version=info, add_help_option=True)
    app.parser.add_option("-v",
                          "--verbose",
                          action="store_const",
                          const=2,
                          dest="verbose",
                          default=1,
                          help="Show more output.")
    app.parser.add_option("-q",
                          "--quiet",
                          action="store_const",
                          const=0,
                          dest="verbose",
                          help="Show no output.")
    app.parser.add_option("-f",
                          "--force",
                          action="store_const",
                          const=1,
                          dest="force",
                          default=0,
                          help="Ignore version.cfg.")

    (app.options, args) = app.parser.parse_args()

    app.print_verbose(app.parser.get_version())

    if len(args) < 1 and 2 > len(args):
        app.parser.print_help()
    else:
        try:
            cmd_list.execute(args)
        except version.VersionException, e:
            app.print_error(repr(e.args))
Пример #13
0
    def __init__(self):
        """
        Read command directories (public and private) and add commands.

        """

        self.current_type = "public"
        for obj in self._get_modules(app.SYCO_PUBLIC_PATH):
            try:
                obj.build_commands(self)
            except AttributeError, e:
                app.print_error("   Problem with obj, error:: " + repr(e.args))
            except NameError, e:
                app.print_error("   Problem with " + repr(obj) + ", error: " + repr(e.args))
Пример #14
0
    def __init__(self):
        """
        Read command directories (public and private) and add commands.

        """

        self.current_type = "public"
        for obj in self._get_modules(app.SYCO_PUBLIC_PATH):
            try:
                obj.build_commands(self)
            except AttributeError, e:
                app.print_error("   Problem with obj, error:: " + repr(e.args))
            except NameError, e:
                app.print_error("   Problem with " + repr(obj) + ", error: " + repr(e.args))
Пример #15
0
Файл: ssh.py Проект: kemani/syco
    def ssh_exec(self, command, events={}, silent=False):
        '''
        Execute the ssh command.

        Connect to the remote host, execute the command
        and closes the conneciton.

        '''
        try:
            self._ssh_exec(command, events, silent)
        except pexpect.TIMEOUT, e:
            app.print_error(
                "Got a timeout from ssh_exec, retry to execute command: " +
                command + str(e))
            self.ssh_exec(command, events)
Пример #16
0
def uninstall_ossec_client(args):
  '''
  Remove OSSECD Client from the server
  @todo: Will uninstall the server aswell.

  '''
  if os.path.exists('/var/ossec/bin/manage_agents'):
    app.print_error("Not uninsalling OSSEC client since OSSEC server detected")
    return

  # Stoping OSSEC client
  x('/var/ossec/bin/ossec-control stop')

  # Remove folders
  x('rm -rf /var/ossec')
Пример #17
0
    def _execute_commands(self, obj, hostname):
        commands = config.host(hostname).get_commands(app.options.verbose >= 2)

        while (len(commands) != 0):
            try:
                obj.ssh_exec(commands[0])
                commands.pop(0)
            except ssh.SSHTerminatedException, e:
                app.print_error("SSHTerminatedException on host " + hostname +
                                " with command " + commands[0])
                obj.wait_until_alive()

            except pexpect.EOF, e:
                app.print_error("pexpect.EOF on host " + hostname +
                                " with command " + commands[0])
Пример #18
0
    def get_game(self, gameid, with_opening=True):
        """
        Fetch data for a game based on a gameid.

        :param gameid: Lichess gameId.
        :param with_opening: Whether to get opening data for the game.
        :return: API data of a game, json loaded into dict.
        """
        if gameid:
            path = 'game/{}?with_opening={}'.format(gameid, '1' if with_opening else '0')
            try:
                return self.request.send(path)
            except URLError:
                print_error('Unable to get gamedata: ' + path)
        return
Пример #19
0
def enable_selinux():
    '''
  All machines should have selinux on by default.
  For more info: http://www.crypt.gen.nz/selinux/disable_selinux.html

  '''
    app.print_verbose("Enable SELinux")
    enforcing = grep("/etc/selinux/config", "SELINUX=enforcing")
    permissive = grep("/etc/selinux/config", "SELINUX=permissive")
    if (enforcing or permissive):
        config = scOpen("/etc/selinux/config")
        config.replace('^SELINUX=.*$', "SELINUX=enforcing")
        config.replace('^SELINUXTYPE=.*$', "SELINUXTYPE=targeted")
    else:
        app.print_error("SELinux is disabled, more need to be done, read " +
                        "http://www.crypt.gen.nz/selinux/disable_selinux.html")
Пример #20
0
def vir_list(args):
  old_verbose = app.options.verbose
  app.options.verbose = 2
  try:
    for hostname in config.get_hosts():
      server = config.host(hostname).get_front_ip()

      obj = ssh.Ssh(server, app.get_root_password())

      app.print_verbose("List KVM guests on host " + hostname + " (" + server + ")")
      if (obj.is_alive()):
        obj.install_ssh_key()
        obj.ssh_exec("virsh list --all")
      else:
        app.print_verbose("   Not online.")
  except SettingsError, e:
    app.print_error(e, 2)
Пример #21
0
def vir_list(args):
  old_verbose = app.options.verbose
  app.options.verbose = 2
  try:
    for hostname in config.get_hosts():
      server = config.host(hostname).get_back_ip()

      obj = ssh.Ssh(server, app.get_root_password())

      app.print_verbose("List KVM guests on host " + hostname + " (" + server + ")")
      if (obj.is_alive()):
        obj.install_ssh_key()
        obj.ssh_exec("virsh list --all")
      else:
        app.print_verbose("   Not online.")
  except SettingsError, e:
    app.print_error(e, 2)
Пример #22
0
  def remote_install_syco(self, hostname):
    '''
    Execute the commands on the remote host.

    Create one process for each remote host.

    '''
    try:
      server = config.host(hostname).get_back_ip()
      app.print_verbose("Install syco on " + hostname + " (" + server + ")", 2)

      obj = ssh.Ssh(server, app.get_root_password())
      self._validate_alive(obj, hostname)
      obj.install_ssh_key()
      self._install_syco_on_remote_host(obj)

    except pexpect.EOF, e:
      app.print_error(e, 2)
Пример #23
0
def enable_selinux():
  '''
  All machines should have selinux on by default.
  For more info: http://www.crypt.gen.nz/selinux/disable_selinux.html

  '''
  app.print_verbose("Enable SELinux")
  enforcing = grep("/etc/selinux/config", "SELINUX=enforcing")
  permissive = grep("/etc/selinux/config", "SELINUX=permissive")
  if (enforcing or permissive):
    config = scOpen("/etc/selinux/config")
    config.replace('^SELINUX=.*$',     "SELINUX=enforcing")
    config.replace('^SELINUXTYPE=.*$', "SELINUXTYPE=targeted")
  else:
    app.print_error(
    	"SELinux is disabled, more need to be done, read " +
    	"http://www.crypt.gen.nz/selinux/disable_selinux.html"
    )
Пример #24
0
    def send(self, path):
        """Send request to path on the API.

        :param path: A relative path added to lichess.org/api/
        :return: API response, json loaded into dict.
        """
        req = Request(LICHESS_API_URL + path, headers={'Accept': 'application/json'})
        try:
            with urlopen(req) as response:
                response_data = response.read()
        except URLError:
            raise URLError
        if response.status == 429:
            print_error('Response 429 - waiting 61 seconds.')
            # Wait a full minute before resuming API usage as lichess suggests.
            time.sleep(61)
            return
        return json.loads(response_data)
Пример #25
0
    def __init__(self):

        netmasks = {}

        #Add localhost IP/netmask
        local_ip = "127.0.0.1"
        self.server_ips.append(local_ip)
        netmasks[local_ip] = "255.0.0.0"

        #Add IPs for front/back net if they exist.
        front_ip = config.host(net.get_hostname()).get_front_ip()
        if front_ip:
            self.server_ips.append(front_ip)
            netmasks[front_ip] = config.general.get_front_netmask()
        back_ip = config.host(net.get_hostname()).get_back_ip()
        if config.general.is_back_enabled() and back_ip:
            self.server_ips.append(back_ip)
            netmasks[back_ip] = config.general.get_back_netmask()

        if len(self.server_ips) < 2:
            app.print_error(
                "Didn't find any valid IP addresses from front or back net. Exiting"
            )
            sys.exit(1)

        for ip in self.server_ips:
            self.server_networks.append(net.get_network_cidr(ip, netmasks[ip]))

        self.virtual_alias_domains = config.general.get_option(
            "mailrelay.virtual_alias_domains", "")

        for alias_row in config.general.get_option("mailrelay.virtual_aliases",
                                                   "").split(";"):
            if len(alias_row.strip()) == 0:
                #Don't process empty rows
                break
            split_row = alias_row.split(" ", 1)
            if len(split_row) != 2:
                app.print_error(
                    "Expected mailrelay.virtual_alias to be two words separated by space, several entries "
                    "separated by semicolon. Found \"%s\"" % alias_row)
                sys.exit(1)
            self.virtual_aliases[split_row[0]] = split_row[1]
Пример #26
0
    def remote_install_syco(self, hostname):
        '''
    Execute the commands on the remote host.

    Create one process for each remote host.

    '''
        try:
            server = config.host(hostname).get_back_ip()
            app.print_verbose(
                "Install syco on " + hostname + " (" + server + ")", 2)

            obj = ssh.Ssh(server, app.get_root_password())
            self._validate_alive(obj, hostname)
            obj.install_ssh_key()
            self._install_syco_on_remote_host(obj)

        except pexpect.EOF, e:
            app.print_error(e, 2)
Пример #27
0
  def __init__(self):
    '''
    Read command directories (public and private) and add commands.

    '''
    try:
      self.current_type = "public"
      for obj in self._get_modules(app.SYCO_PUBLIC_PATH):
        obj.build_commands(self)

      self.current_type = "private"
      if (os.access(app.SYCO_USR_PATH, os.F_OK)):
        for plugin in os.listdir(app.SYCO_USR_PATH):
          plugin_path = os.path.abspath(app.SYCO_USR_PATH + "/" + plugin + "/bin/")
          for obj in self._get_modules(plugin_path):
           obj.build_commands(self)

    except AttributeError, e:
      app.print_error("   Problem with obj, error:: " + repr(e.args))
Пример #28
0
class RemoteInstall:
    '''
  Run commands defined in install.cfg on remote hosts through SSH.

  If the remote host is not yet installed/started/available,
  the script will retry to connect every 30 second until it answers.

  '''
    servers = []

    # All hosts that are alive.
    alive = {}

    # All hosts config status
    invalid_config = {}

    # All hosts that has been installed.
    installed = {}

    # Abort error
    abort_error = {}

    def run(self, hostname=""):
        '''
    Start the installation

    '''
        self._set_servers(hostname)
        self._validate_install_config()
        self._start_all_threads()
        self._wait_for_all_threads_to_finish()

    def remote_install_syco(self, hostname):
        '''
    Execute the commands on the remote host.

    Create one process for each remote host.

    '''
        try:
            server = config.host(hostname).get_back_ip()
            app.print_verbose(
                "Install syco on " + hostname + " (" + server + ")", 2)

            obj = ssh.Ssh(server, app.get_root_password())
            self._validate_alive(obj, hostname)
            obj.install_ssh_key()
            self._install_syco_on_remote_host(obj)

        except pexpect.EOF, e:
            app.print_error(e, 2)

        except SettingsError, e:
            app.print_error(e, 2)
Пример #29
0
def _setup_backup_for_all_servers():
    servers = config.get_servers()
    total_servers = len(servers)
    checked_servers = 0
    while (len(servers)):
        checked_servers += 1
        hostname = servers.pop()
        ip = config.host(hostname).get_back_ip()
        remote_server = ssh.Ssh(ip, app.get_root_password())
        if (remote_server.is_alive()):
            remote_server.install_ssh_key()
            _configure_backup_pathes(remote_server, ip, hostname)
        else:
            servers.insert(0, hostname)
            app.print_error("Server " + hostname + " is not alive.")

        if (checked_servers > total_servers):
            total_servers = len(servers)
            checked_servers = 0
            time.sleep(60)
Пример #30
0
def _setup_backup_for_all_servers():
  servers = config.get_servers()
  total_servers = len(servers)
  checked_servers = 0
  while(len(servers)):
    checked_servers += 1
    hostname = servers.pop()
    ip = config.host(hostname).get_back_ip()
    remote_server = ssh.Ssh(ip, app.get_root_password())
    if (remote_server.is_alive()):
      remote_server.install_ssh_key()
      _configure_backup_pathes(remote_server, ip, hostname)
    else:
      servers.insert(0, hostname)
      app.print_error("Server " + hostname + " is not alive.")

    if (checked_servers > total_servers):
      total_servers = len(servers)
      checked_servers = 0
      time.sleep(60)
Пример #31
0
def install_glassfish(args):
    '''
  The main installation function.

  '''
    app.print_verbose("Install %s script-version: %d" %
                      (GLASSFISH_VERSION, SCRIPT_VERSION))
    version_obj = version.Version("Install" + GLASSFISH_VERSION,
                                  SCRIPT_VERSION)
    version_obj.check_executed()

    try:
        initialize_passwords()

        general.create_install_dir()

        _set_env_vars()

        _install_software()

        iptables.add_glassfish_chain()
        iptables.save()

        for domain_name, port_base in [["domain1", "6000"],
                                       ["domain2", "7000"]]:
            admin_port = str(int(port_base) + 48)
            _create_domains(domain_name, port_base)
            _set_domain_passwords(domain_name, admin_port)
            _set_domain_configs(admin_port)
            _set_jvm_options(admin_port)
            _install_domains_plugins(domain_name)

        # Restart to get all options take affect.
        x("/etc/init.d/" + GLASSFISH_VERSION + " stop -an")
        x("/etc/init.d/" + GLASSFISH_VERSION + " start -an")

        version_obj.mark_executed()
    except Exception, error_text:
        app.print_error("Failed to install glassfish")
        app.print_error(error_text)
        traceback.print_exc(file=sys.stdout)
Пример #32
0
    def __init__(self):

        netmasks = {}

        # Add localhost IP/netmask
        local_ip = "127.0.0.1"
        self.server_ips.append(local_ip)
        netmasks[local_ip] = "255.0.0.0"

        # Add IPs for front/back net if they exist.
        front_ip = config.host(net.get_hostname()).get_front_ip()
        if front_ip:
            self.server_ips.append(front_ip)
            netmasks[front_ip] = config.general.get_front_netmask()
        back_ip = config.host(net.get_hostname()).get_back_ip()
        if config.general.is_back_enabled() and back_ip:
            self.server_ips.append(back_ip)
            netmasks[back_ip] = config.general.get_back_netmask()

        if len(self.server_ips) < 2:
            app.print_error("Didn't find any valid IP addresses from front or back net. Exiting")
            sys.exit(1)

        for ip in self.server_ips:
            self.server_networks.append(net.get_network_cidr(ip, netmasks[ip]))

        self.virtual_alias_domains = config.general.get_option("mailrelay.virtual_alias_domains", "")

        for alias_row in config.general.get_option("mailrelay.virtual_aliases", "").split(";"):
            if len(alias_row.strip()) == 0:
                # Don't process empty rows
                break
            split_row = alias_row.split(" ", 1)
            if len(split_row) != 2:
                app.print_error(
                    "Expected mailrelay.virtual_alias to be two words separated by space, several entries "
                    'separated by semicolon. Found "%s"' % alias_row
                )
                sys.exit(1)
            self.virtual_aliases[split_row[0]] = split_row[1]
Пример #33
0
def main():
    """
    Used to control the command line options, and the execution of the script.

    First function called when using the script.

    """
    # Module variables
    cmd_list = Commands()

    usage = "usage: %prog [options] command\n\n"
    usage += "Commands:\n"
    usage += cmd_list.get_help()
    info = "System Console {0}, syco(git {1})".format(
        app.version,
        get_last_git_commit('/opt/syco')
    )
    for plugin_path in app.get_syco_plugin_paths():
        info += ", {0}(git {1})".format(
            os.path.basename(plugin_path),
            get_last_git_commit(plugin_path)
        )
    app.parser = OptionParser(usage=usage, version=info , add_help_option=True)
    app.parser.add_option("-v", "--verbose", action="store_const", const=2, dest="verbose", default=1,
                          help="Show more output.")
    app.parser.add_option("-q", "--quiet",   action="store_const", const=0, dest="verbose", help="Show no output.")
    app.parser.add_option("-f", "--force",   action="store_const", const=1, dest="force", default=0,
                          help="Ignore version.cfg.")

    (app.options, args) = app.parser.parse_args()

    app.print_verbose(app.parser.get_version())

    if len(args) < 1 and 2 > len(args):
        app.parser.print_help()
    else:
        try:
            cmd_list.execute(args)
        except version.VersionException, e:
            app.print_error(repr(e.args))
Пример #34
0
def install_glassfish(args):
  '''
  The main installation function.

  '''
  app.print_verbose("Install %s script-version: %d" % (GLASSFISH_VERSION, SCRIPT_VERSION))
  version_obj = version.Version("Install" + GLASSFISH_VERSION, SCRIPT_VERSION)
  version_obj.check_executed()

  try:
    initialize_passwords()

    general.create_install_dir()

    _set_env_vars()

    _install_software()

    iptables.add_glassfish_chain()
    iptables.save()

    for domain_name, port_base in [["domain1", "6000"], ["domain2", "7000"]]:
      admin_port = str(int(port_base) + 48)
      _create_domains(domain_name, port_base)
      _set_domain_passwords(domain_name, admin_port)
      _set_domain_configs(admin_port)
      _set_jvm_options(admin_port)
      _install_domains_plugins(domain_name)

    # Restart to get all options take affect.
    x("/etc/init.d/" + GLASSFISH_VERSION + " stop -an")
    x("/etc/init.d/" + GLASSFISH_VERSION + " start -an")

    version_obj.mark_executed()
  except Exception, error_text:
    app.print_error("Failed to install glassfish")
    app.print_error(error_text)
    traceback.print_exc(file=sys.stdout)
Пример #35
0
def install_glassfish(arg):
    """Install glassfish"""
    app.print_verbose("Install glassfish 5 script-version: %d" %
                      SCRIPT_VERSION)
    version_obj = version.Version("install-glassfish5", SCRIPT_VERSION)
    version_obj.check_executed()

    try:
        initialize_passwords()
        general.create_install_dir()
        x("yum install unzip -y")

        if not _is_glassfish_user_installed():
            # Add a new group for glassfish administration.
            # This can be used for all users that should be able to
            # adminitrate glassfish.
            x("groupadd glassfish5 -g 205")

            # Give glassfish it's own user.
            x("adduser -m -r --shell /bin/bash -u205 -g205 glassfish5")

        _check_java_installed()
        _install_glassfish()
        _setup_glassfish()
        _install_mariadb_connect()
        _install_guice()
        _install_icinga_ulimit_check()
        _set_domain_passwords()

        # Restart to get all options take affect.
        x("/etc/init.d/glassfish5 stop -n")
        x("/etc/init.d/glassfish5 start -n")

        version_obj.mark_executed()
    except Exception, error_text:
        app.print_error("Failed to install glassfish")
        app.print_error(error_text)
        traceback.print_exc(file=sys.stdout)
Пример #36
0
def install_local(args):
    '''
    Run all commands on the localhost.

    '''
    # Ask the user for all passwords that might be used in the remote install
    # so the installation can go on headless.
    app.init_all_passwords()

    hostname = ""
    if len(args) > 1:
        hostname = args[1]

    if hostname == "":
        hostname = socket.gethostname()
    app.print_verbose("Install all commands defined in install.cfg for host " + hostname + ".")

    commands = config.host(hostname).get_commands(app.options.verbose >= 2)
    if len(commands) > 0:
        for command in commands:
            general.shell_exec(command)
    else:
        app.print_error("No commands for this host.")
Пример #37
0
def install_local(args):
  '''
  Run all commands on the localhost.

  '''
  # Ask the user for all passwords that might be used in the remote install
  # so the installation can go on headless.
  app.init_all_passwords()

  hostname = ""
  if len(args) > 1:
    hostname = args[1]

  if hostname == "":
    hostname = socket.gethostname()
  app.print_verbose("Install all commands defined in install.cfg for host " + hostname + ".")

  commands = config.host(hostname).get_commands(app.options.verbose >= 2)
  if len(commands) > 0:
    for command in commands:
      general.shell_exec(command)
  else:
    app.print_error("No commands for this host.")
Пример #38
0
def install_glassfish(arg):
    """Install glassfish4"""
    app.print_verbose("Install glassfish 4 script-version: %d" % SCRIPT_VERSION)
    version_obj = version.Version("install-glassfish-4", SCRIPT_VERSION)
    version_obj.check_executed()

    try:
        initialize_passwords()
        general.create_install_dir()
        x("yum install unzip -y")

        if not _is_glassfish_user_installed():
            # Add a new group for glassfish administration.
            # This can be used for all users that should be able to
            # adminitrate glassfish.
            x("groupadd glassfish -g 200")

            # Give glassfish it's own user.
            x("adduser -m -r --shell /bin/bash -u200 -g200 glassfish")

        _check_java_installed()
        _install_glassfish()
        _setup_glassfish4()
        _install_mysql_connect()
        _install_guice()
        _install_icinga_ulimit_check()
        _set_domain_passwords()

        # Restart to get all options take affect.
        x("/etc/init.d/glassfish-4 stop -n")
        x("/etc/init.d/glassfish-4 start -n")

        version_obj.mark_executed()
    except Exception, error_text:
        app.print_error("Failed to install glassfish")
        app.print_error(error_text)
        traceback.print_exc(file=sys.stdout)
Пример #39
0
    def _execute_commands(self, obj, hostname):
        if self._enable_commands:
            commands = config.host(hostname).get_commands(app.options.verbose >= 2)

            while(len(commands) != 0):
                try:
                    obj.ssh_exec(commands[0])
                    commands.pop(0)
                except ssh.SSHTerminatedException, e:
                    app.print_error("SSHTerminatedException on host " + hostname + " with command " + commands[0])
                    obj.wait_until_alive()

                except pexpect.EOF, e:
                    app.print_error("pexpect.EOF on host " + hostname + " with command " + commands[0])

                except pxssh.ExceptionPxssh, e:
                    app.print_error("pxssh.ExceptionPxssh on host " + hostname + " with command " + commands[0] + ", might be because the remote host rebooted.")
Пример #40
0
def shell_exec(command, user="", cwd=None, events=None, output=True):
    '''
    Execute a shell command using pexpect, and writing verbose affected output.

    '''
    # Build command to execute
    args = []
    if (user):
        args.append(user)
    args.append('-c ' + command)

    if (output):
        app.print_verbose(BOLD + "Command: su " + RESET + user + " -c '" +
                          command + "'")

    # Setting default events
    if events is None:
        events = {}

    events["Verify the SYCO master password:"******"su", args, cwd=cwd)

    if (not output):
        out.disable_output()

    if (output):
        app.print_verbose("---- Result ----", 2)
    stdout = ""
    index = 0
    while (index < num_of_events + 1):
        index = out.expect(keys, timeout=3600)
        stdout += out.before

        if index >= 0 and index < num_of_events:
            if (inspect.isfunction(value[index])):
                out.send(str(value[index]()) + "\n")
            else:
                out.send(value[index])
        elif index == num_of_events:
            app.print_error(
                "Catched a timeout from pexpect.expect, lets try again.")

    if (out.exitstatus and output):
        app.print_error("Invalid exitstatus %d" % out.exitstatus)

    if (out.signalstatus and output):
        app.print_error("Invalid signalstatus %d - %s" % out.signalstatus,
                        out.status)

    # An extra line break for the looks.
    if (output and stdout and app.options.verbose >= 2):
        print("\n"),

    out.close()

    return stdout
Пример #41
0
class RemoteInstall:
    '''
    Run commands defined in install.cfg on remote hosts through SSH.

    If the remote host is not yet installed/started/available,
    the script will retry to connect every 30 second until it answers.

    '''
    _servers = None

    # All hosts that are alive.
    _alive = None

    # All hosts config status
    _invalid_config = None

    # All hosts that has been installed.
    _installed = None

    # Abort error
    _abort_error = None

    # Execute commands on each host when enabled.
    _enable_commands = None

    def __init__(self):
        self._servers = []
        self._alive = {}
        self._invalid_config = {}
        self._installed = {}
        self._abort_error = {}
        self._enable_commands = None

    def run(self, hostname, enable_commands = True):
        '''
        Start the installation

        '''
        self._enable_commands = enable_commands
        self._set_servers(hostname)
        self._validate_install_config()
        self._prompt_for_passwords()
        self._start_all_threads(self._install_host)
        self._wait_for_all_threads_to_finish()

    def _set_servers(self, hostname):
        '''
        Set servers/hosts to perform the remote install on.

        '''
        if (hostname):
            self._servers.append(hostname)
            if (config.host(hostname).is_host()):
                self._servers += config.host(hostname).get_guests()
        else:
            self._servers = config.get_servers()

        sorted(self._servers)

    def _validate_install_config(self):
        '''
        Validate all host options in install.cfg.

        Print error messages in verbose mode.

        '''
        for hostname in self._servers:
            if (not config.host(hostname).get_front_ip()):
                self._invalid_config[hostname] = "No"
                app.print_verbose("In install.cfg, cant find ip for " + hostname)
            else:
                self._invalid_config[hostname] = "Yes"

    def _prompt_for_passwords(self):
        #Reference to syco.py commands
        global _commands_obj_reference

        for hostname in self._servers:
            commands = config.host(hostname).get_commands()
            for command in commands:
                #Assume second word is the command name
                split_commands = command.split(" ")
                if len(split_commands) < 1:
                    app.print_verbose("Did not understand command: %s, skipping" % command)
                    continue
                elif split_commands[0].lower() == "syco":
                    if len(split_commands) < 2:
                        app.print_verbose("Did not understand syco command: %s, skipping" % command)
                        continue
                else:
                    #This is not a syco command, ignoring it.
                    continue

                #else, this is a syco command and arg[1] should be the name of the command
                syco_command = split_commands[1]

                #Find the passwords for command
                passwords = _commands_obj_reference.get_command_passwords(syco_command)

                if len(passwords) > 0:
                    app.print_verbose("Retrieving passwords for command %s" % command)

                for password_combo in passwords:
                    app.get_custom_password(password_combo[0], password_combo[1])


    def _start_all_threads(self, function_to_run):
        while(not self._is_all_servers_installed()):
            self._print_install_stat()

            for hostname in self._servers:
                if (not self._is_installation_in_progress(hostname) and not self.has_abort_errors(hostname)):
                    self._installed[hostname] = "Progress"
                    t = threading.Thread(target=function_to_run, args=[hostname])
                    t.start()

            # End script if all threads are done, otherwise sleep for 30
            for i in range(30):
                time.sleep(1)
                if(self._is_all_servers_installed()):
                    return

    def _wait_for_all_threads_to_finish(self):
        '''
        Wait for all threads to finish

        '''
        for t in threading.enumerate():
            if (threading.currentThread() != t):
                t.join()

    def _is_all_servers_installed(self):
        return len(self._servers) == self._installed_servers()

    def _installed_servers(self):
        installed = 0
        for status in self._installed.values():
            if (status == "Yes"):
                installed += 1

        return installed

    def _servers_left_to_install(self):
        return len(self._servers) - self._installed_servers()

    def _is_installation_in_progress(self, hostname):
        if (hostname in self._installed and self._installed[hostname] != "No"):
            return True
        else:
            return False

    def has_abort_errors(self, hostname):
        return (hostname in self._abort_error)

    def _install_host(self, hostname):
        '''
        Execute the commands on the remote host.

        Create one process for each remote host.

        '''
        try:
            server = config.host(hostname).get_front_ip()
            app.print_verbose("Try to install " + hostname + " (" + server + ")", 2)

            obj = ssh.Ssh(server, app.get_root_password())
            self._validate_alive(obj, hostname)
            app.print_verbose("========================================================================================")
            app.print_verbose("=== Update " + hostname + " (" + server + ")")
            app.print_verbose("========================================================================================")

            obj.install_ssh_key()
            self._install_syco_on_remote_host(obj)
            self._execute_commands(obj, hostname)

        except pexpect.EOF, e:
            app.print_error(e, 2)

            # Remove progress state.
            if hostname in self._installed:
                del(self._installed[hostname])

        except SettingsError, e:
            app.print_error(e, 2)

            # Remove progress state.
            if hostname in self._installed:
                del(self._installed[hostname])
Пример #42
0
      app.print_verbose("=== Update " + hostname + " (" + server + ")")
      app.print_verbose("========================================================================================")

      obj.install_ssh_key()
      self._install_syco_on_remote_host(obj)
      self._execute_commands(obj, hostname)

    except pexpect.EOF, e:
      app.print_error(e, 2)

      # Remove progress state.
      if hostname in self.installed:
        del(self.installed[hostname])

    except SettingsError, e:
      app.print_error(e, 2)

      # Remove progress state.
      if hostname in self.installed:
        del(self.installed[hostname])

  def _install_syco_on_remote_host(self, ssh):
    '''
    Rsync syco to remote server, and install it

    '''
    app.print_verbose("Install syco on remote host")
    ssh.rsync(app.SYCO_PATH, app.SYCO_PATH, "--exclude version.cfg")
    ssh.ssh_exec(app.SYCO_PATH + "bin/syco.py install-syco")

  def _execute_commands(self, obj, hostname):
Пример #43
0
class Commands:
  '''
  Control which command line commands that can be executed.

  '''

  class CommandList:
    '''
    Stores added commands for a specific type [public|private}

    '''
    name_list = {}
    func_list = {}
    arguments_list = {}
    help_list = {}

    def __init__(self):
      self.name_list = {}
      self.func_list = {}
      self.arguments_list = {}
      self.help_list = {}

  # Lists of all public and private commands
  commands = {"public":CommandList(), "private":CommandList}

  # The command type add() will add to.
  current_type = "public"

  # The maximum char length of name + argument
  name_length = 0

  def add(self, name, func, arguments="", help=""):
    '''
    Add a command that are able to be executed from the syco command line.

    This is a callback function used by the modules.

    '''
    self.commands[self.current_type].name_list[name] = name.lower()
    self.commands[self.current_type].func_list[name] = func
    self.commands[self.current_type].arguments_list[name] = arguments.strip("[]")
    if (self.commands[self.current_type].arguments_list[name]):
      self.commands[self.current_type].arguments_list[name] = "{" + self.commands[self.current_type].arguments_list[name] + "}"

    self.commands[self.current_type].help_list[name] = help.rstrip(".") + "."

    self.name_length = max(self.name_length, len(name))

  def execute(self, args):
    '''
    Execute a command in a module.

    '''
    command = args[0].lower();

    if command in self.commands["public"].name_list:
      self.commands["public"].func_list[command](args)
    elif command in self.commands["private"].name_list:
      self.commands["private"].func_list[command](args)
    else:
      app.parser.error('Unknown command %s' % command)

  def get_help(self):
    '''
    Get the full help text for all commands.

    '''
    help = ""
    help += "Public commands\n"
    help += self._get_help_for_command_type("public")
    help += "\nUser commands:\n"
    help += self._get_help_for_command_type("private")
    return help

  def _get_help_for_command_type(self, type):
    '''
    Build help string for one command type (public or private)

    '''
    help = ""
    name_list = sorted(self.commands[type].name_list)
    for name in name_list:
      help += self.commands[type].name_list[name].ljust(self.name_length) + " - "
      help += self.commands[type].help_list[name] + " " + self.commands[type].arguments_list[name] + "\n"

    return help

  def __init__(self):
    '''
    Read command directories (public and private) and add commands.

    '''
    try:
      self.current_type = "public"
      for obj in self._get_modules(app.SYCO_PUBLIC_PATH):
        obj.build_commands(self)

      self.current_type = "private"
      if (os.access(app.SYCO_USR_PATH, os.F_OK)):
        for plugin in os.listdir(app.SYCO_USR_PATH):
          plugin_path = os.path.abspath(app.SYCO_USR_PATH + "/" + plugin + "/bin/")
          for obj in self._get_modules(plugin_path):
           obj.build_commands(self)

    except AttributeError, e:
      app.print_error("   Problem with obj, error:: " + repr(e.args))
    except NameError, e:
      app.print_error("   Problem with " + repr(obj) + ", error: " + repr(e.args))
Пример #44
0
Файл: ssh.py Проект: kemani/syco
    def _ssh_exec(self, command, events=None, silent=False):
        if not silent:
            app.print_verbose("SSH Command on " + self.server + ": " + command)

        # Setting default events
        if events is None:
            events = {}

        events["Verify the SYCO master password:"******"\n"

        keys = events.keys()
        value = events.values()

        # Timeout for ssh.expect
        timeout_event = len(keys)
        keys.append(pexpect.TIMEOUT)

        # The ssh session was terminated before the command had finished it's
        # execution.
        keys.append("Connection to .* closed by remote host")
        terminate_event = len(keys)
        keys.append("Terminated")

        # When the ssh command are executed, and back to the command prompt.
        pexpect_event = len(keys)
        keys.append("\[PEXPECT\]?")

        # When ssh.expect reaches the end of file. Probably never
        # does, is probably reaching [PEXPECT]# first.
        keys.append(pexpect.EOF)

        # Disable verbose output for SSH login process.
        # This outputs a lot of ugly useless text.
        ssh = expect.sshspawn(timeout=120)
        ssh.disable_output()
        ssh.login(self.server, username=self.user, password=self.password)
        ssh.enable_output()

        app.print_verbose("---- SSH Result - Start ----", 2)

        ssh.sendline(command)

        # First output from ssh.expect doesn't print the caption text before
        # the output commes. This is for the executed command.
        app.print_verbose("", 2, new_line=False, enable_caption=True)

        index = 0
        while (index <= terminate_event):

            # Check for strings in keys in the output from the SSH command,
            # also uses print_verbose on all output from the result.
            index = ssh.expect(keys, timeout=3600)

            if 0 <= index and index < timeout_event:
                ssh.sendline(value[index])
            elif index == timeout_event:
                app.print_error(
                    "Caught a timeout from ssh.expect, lets try again.")
            elif timeout_event < index and index <= terminate_event:
                raise SSHTerminatedException()

        # Print new line when finding the PEXPECT prompt.
        if (app.options.verbose >= 2):
            if index == pexpect_event:
                print ""

        # An extra line break for the looks.
        if (app.options.verbose >= 2):
            app.print_verbose("---- SSH Result - End-------\n", 2)

        # Disable verbose output for SSH logout process.
        # This because our CENTOS installation outputs a lot of newlines
        # and a "clear screen" command, that makes the output look ugly.
        ssh.disable_output()
        ssh.logout()
        ssh.enable_output()
Пример #45
0
def install_kvmhost(args):
    """
    The actual installation of the kvm host.

    """
    app.print_verbose("Install kvm host version: %d" % SCRIPT_VERSION)
    version_obj = version.Version("InstallKvmHost", SCRIPT_VERSION)
    version_obj.check_executed()

    if not general.grep("/proc/cpuinfo", "vmx|svm"):
        app.print_error("CPU don't support virtualization.")
        _abort_kvm_host_installation()

    if not general.grep("/proc/cpuinfo", "constant_tsc"):
        app.print_error("CPU don't have a constant Time Stamp Counter.")
        _abort_kvm_host_installation()

    # Install the kvm packages
    install.package("qemu-kvm")
    install.package("libvirt")
    install.package("libguestfs-tools")
    install.package("avahi")

    # Provides the virt-install command for creating virtual machines.
    install.package("python-virtinst")

    # Before libvirtd starts, create a snapshot partion for qemu.
    _create_kvm_snapshot_partition()

    # Start services libvirtd depends on.
    x("service messagebus restart")
    x("service avahi-daemon start")
    x("chkconfig avahi-daemon on")

    # Start virsh
    x("service libvirtd start")

    _enable_ksm()

    # Looks like we need to wait for the libvirtd to start, otherwise
    # the virsh nodeinfo below doesn't work.
    time.sleep(1)

    # Set selinux
    x("setenforce 1")

    # Is virsh started?
    result = x("virsh nodeinfo")
    if "CPU model:" not in result:
        app.print_error("virsh not installed.")
        _abort_kvm_host_installation()

    result = x("virsh -c qemu:///system list")
    if "Id" not in result and "Name" not in result:
        app.print_error("virsh not installed.")
        _abort_kvm_host_installation()

    _remove_kvm_virt_networking()

    iptables.add_kvm_chain()
    iptables.save()

    version_obj.mark_executed()

    # Set selinux
    x("reboot")

    # Wait for the reboot to be executed, so the script
    # doesn't proceed to next command in install.cfg
    time.sleep(1000)
Пример #46
0
        self.current_type = "public"
        for obj in self._get_modules(app.SYCO_PUBLIC_PATH):
            try:
                obj.build_commands(self)
            except AttributeError, e:
                app.print_error("   Problem with obj, error:: " + repr(e.args))
            except NameError, e:
                app.print_error("   Problem with " + repr(obj) + ", error: " + repr(e.args))

        self.current_type = "private"
        for plugin_path in app.get_syco_plugin_paths("/bin/"):
            for obj in self._get_modules(plugin_path):
                try:
                    obj.build_commands(self)
                except AttributeError, e:
                    app.print_error("   Problem with obj, error:: " + repr(e.args))
                except NameError, e:
                    app.print_error("   Problem with " + repr(obj) + ", error: " + repr(e.args))

    def _get_modules(self, commands_path):
        """
        Return a list of objects representing all available syco modules in specified folder.

        """
        modules = []
        if os.path.isdir(commands_path):
            for module in os.listdir(commands_path):
                if (module == '__init__.py' or
                        module[-4:] == '.pyc' or
                        module[-3:] == '.sh' or
                        module[-3:] == 'led'):
Пример #47
0
def _setup_network_interfaces():
    """
    Setup bonded network interfaces and bridges.

    Read more.
    http://serverfault.com/questions/316623/what-is-the-correct-way-to-setup-a-bonded-bridge-on-centos-6-for-kvm-guests
    http://www.linuxfoundation.org/collaborate/workgroups/networking/bridge
    http://www.cyberciti.biz/faq/rhel-linux-kvm-virtualization-bridged-networking-with-libvirt/
    http://www.linux-kvm.org/page/HOWTO_BONDING
    https://fedorahosted.org/cobbler/wiki/VirtNetworkingSetupForUseWithKoan
    http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/Virtualization/sect-Virtualization-Network_Configuration-Bridged_networking_with_libvirt.html
    http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/Deployment_Guide/s1-networkscripts-interfaces.html
    http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/Deployment_Guide/sec-Using_Channel_Bonding.html

    """
    # Remove the virbr0, "NAT-interface".
    # http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/Virtualization/chap-Virtualization-Network_Configuration.html
    x("virsh net-destroy default")
    x("virsh net-undefine default")
    x("service libvirtd restart")

    # Install network bridge
    install.package("bridge-utils")

    general.set_config_property2("/etc/modprobe.d/syco.conf",
                                 "alias bond0 bonding")

    num_of_if = net.num_of_eth_interfaces()

    front_gw = config.general.get_front_gateway_ip()
    front_resolver = config.general.get_front_resolver_ip()
    front_netmask = config.general.get_front_netmask()
    front_ip = config.host(net.get_hostname()).get_front_ip()

    back_gw = config.general.get_back_gateway_ip()
    back_resolver = config.general.get_back_resolver_ip()
    back_netmask = config.general.get_back_netmask()
    back_ip = config.host(net.get_hostname()).get_back_ip()
    if (num_of_if >= 4):
        # Setup back-net
        _setup_bridge("br0", back_ip, back_netmask, back_gw, back_resolver)
        _setup_bond("bond0", "br0")
        _setup_eth("eth0", "bond0")
        _setup_eth("eth1", "bond0")

        # _setup front-net
        _setup_bridge("br1", front_ip, front_netmask, front_gw, front_resolver)
        _setup_bond("bond1", "br1")
        _setup_eth("eth2", "bond1")
        _setup_eth("eth3", "bond1")
    elif (num_of_if == 2):
        # Setup back-net
        _setup_bridge("br0", back_ip, back_netmask, back_gw, back_resolver)
        _setup_bond("bond0", "br0")
        _setup_eth("eth0", "bond0")

        # _setup front-net
        _setup_bridge("br1", front_ip, front_netmask, front_gw, front_resolver)
        _setup_bond("bond1", "br1")
        _setup_eth("eth1", "bond1")
    else:
        app.print_error("To few network interfaces: " + str(num_of_if))
        _abort_kvm_host_installation()
Пример #48
0
def install_kvmhost(args):
    '''
    The actual installation of the kvm host.

    '''
    app.print_verbose("Install kvm host version: %d" % SCRIPT_VERSION)
    version_obj = version.Version("InstallKvmHost", SCRIPT_VERSION)
    version_obj.check_executed()

    if (not general.grep("/proc/cpuinfo", "vmx|svm")):
        app.print_error("CPU doesn't support virtualization.")
        _abort_kvm_host_installation()

    if (not general.grep("/proc/cpuinfo", "constant_tsc")):
        app.print_error("CPU doesn't have a constant Time Stamp Counter.")
        _abort_kvm_host_installation()

    # Install the kvm packages
    install.package("qemu-kvm")
    install.package("libvirt")
    install.package("libguestfs-tools")
    install.package("avahi")

    # Provides the virt-install command for creating virtual machines.
    install.package("python-virtinst")

    # Before libvirtd starts, create a snapshot partion for qemu.
    _create_kvm_snapshot_partition()

    # Start services libvirtd depends on.
    x("service messagebus restart")
    x("service avahi-daemon start")
    x("chkconfig avahi-daemon on")

    # Start virsh
    x("service libvirtd start")

    _enable_ksm()

    # Looks like we need to wait for the libvirtd to start, otherwise
    # the virsh nodeinfo below doesn't work.
    time.sleep(1)

    # Set selinux
    x("setenforce 1")

    # Is virsh started?
    result = x("virsh nodeinfo")
    if "CPU model:" not in result:
        app.print_error("virsh not installed.")
        _abort_kvm_host_installation()

    result = x("virsh -c qemu:///system list")
    if "Id" not in result and "Name" not in result:
        app.print_error("virsh not installed.")
        _abort_kvm_host_installation()

    _remove_kvm_virt_networking()

    iptables.add_kvm_chain()
    iptables.save()
    _libvirt_init_config()

    version_obj.mark_executed()

    # Set selinux
    x("reboot")

    # Wait for the reboot to be executed, so the script
    # doesn't proceed to next command in install.cfg
    time.sleep(1000)
Пример #49
0
def net_setup_bond_br(args):
    """
    Setup bonded network interfaces and bridges.

    This must work together with a virtual host using KVM.

    Read more.
    http://serverfault.com/questions/316623/what-is-the-correct-way-to-setup-a-bonded-bridge-on-centos-6-for-kvm-guests
    http://www.linuxfoundation.org/collaborate/workgroups/networking/bridge
    http://www.cyberciti.biz/faq/rhel-linux-kvm-virtualization-bridged-networking-with-libvirt/
    http://www.linux-kvm.org/page/HOWTO_BONDING
    https://fedorahosted.org/cobbler/wiki/VirtNetworkingSetupForUseWithKoan
    http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/Virtualization/sect-Virtualization-Network_Configuration-Bridged_networking_with_libvirt.html
    http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/Deployment_Guide/s1-networkscripts-interfaces.html
    http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/Deployment_Guide/sec-Using_Channel_Bonding.html

    """
    app.print_verbose("Install bonded bridges host version: %d" % SCRIPT_VERSION)
    version_obj = version.Version("NetSetupBondBr", SCRIPT_VERSION)
    version_obj.check_executed()

    #
    app.print_verbose(
        "Install yum package with all tools that is required to setup bridges."
    )
    install.package("bridge-utils")

    #
    print_verbose(
        "Setup modprobe alias for bonding, don't know exactly why we need to " +
        "do that. Maybe because the ifcfg files referars to bond0 instead of " +
        "bonding, or because it loads the module bonding at the same time as " +
        "the alias is created."
    )
    sycoConf = scOpen("/etc/modprobe.d/syco.conf")
    sycoConf.remove("alias bond.*")
    sycoConf.add("alias bond0 bonding")

    # Get all parameters from syco config.
    num_of_if = net.num_of_eth_interfaces()

    front_ip = config.host(net.get_hostname()).get_front_ip()
    front_netmask = config.general.get_front_netmask()
    front_gw = config.general.get_front_gateway_ip()
    front_resolver = config.general.get_front_resolver_ip()

    back_ip = config.host(net.get_hostname()).get_back_ip()
    back_netmask = config.general.get_back_netmask()
    back_gw = config.general.get_back_gateway_ip()
    back_resolver = config.general.get_back_resolver_ip()
    if (num_of_if >= 4):
        app.print_verbose(
            "{0} network interfaces was found, and 2 eth interfaces per bond " +
            "will be configured."
        )
        # Setup back-net
        setup_bridge("br0", back_ip, back_netmask, back_gw, back_resolver)
        setup_bond("bond0", "br0")
        setup_eth("eth0", "bond0")
        setup_eth("eth1", "bond0")

        # _setup front-net
        setup_bridge("br1", front_ip, front_netmask, front_gw, front_resolver)
        setup_bond("bond1", "br1")
        setup_eth("eth2", "bond1")
        setup_eth("eth3", "bond1")
    elif (num_of_if == 2):
        app.print_verbose(
            "2 network interfaces was found, and 1 eth interfaces per bond " +
            "will be configured. There is no point in bonding in this case, " +
            "except that we have the same kind of configuration on all hosts. "
        )

        # Setup back-net
        setup_bridge("br0", back_ip, back_netmask, back_gw, back_resolver)
        setup_bond("bond0", "br0")
        setup_eth("eth0", "bond0")

        # _setup front-net
        setup_bridge("br1", front_ip, front_netmask, front_gw, front_resolver)
        setup_bond("bond1", "br1")
        setup_eth("eth1", "bond1")
    else:
        app.print_error("To few network interfaces: " + str(num_of_if))
        raise Exception("To few network interfaces: " + str(num_of_if))

    #
    app.print_verbose(
        "Restart the network service so all changes will be applied."
    )
    x("service network restart")

    #
    version_obj.mark_executed()
Пример #50
0
        for obj in self._get_modules(app.SYCO_PUBLIC_PATH):
            try:
                obj.build_commands(self)
            except AttributeError, e:
                app.print_error("   Problem with obj, error:: " + repr(e.args))
            except NameError, e:
                app.print_error("   Problem with " + repr(obj) + ", error: " +
                                repr(e.args))

        self.current_type = "private"
        for plugin_path in app.get_syco_plugin_paths("/bin/"):
            for obj in self._get_modules(plugin_path):
                try:
                    obj.build_commands(self)
                except AttributeError, e:
                    app.print_error("   Problem with obj, error:: " +
                                    repr(e.args))
                except NameError, e:
                    app.print_error("   Problem with " + repr(obj) +
                                    ", error: " + repr(e.args))

    def _get_modules(self, commands_path):
        """
        Return a list of objects representing all available syco modules in specified folder.

        """
        modules = []
        if os.path.isdir(commands_path):
            for module in os.listdir(commands_path):
                if (module == '__init__.py' or module[-4:] == '.pyc'
                        or module[-3:] == '.sh' or module[-3:] == 'led'):
                    continue
Пример #51
0
Файл: ssh.py Проект: Nemie/syco
    def _ssh_exec(self, command, events=None, silent=False):
        if not silent:
            app.print_verbose("SSH Command on " + self.server + ": " + command)

        # Setting default events
        if events is None:
            events = {}

        events["Verify the SYCO master password:"******"\n"


        keys = events.keys()
        value = events.values()

        # Timeout for ssh.expect
        timeout_event = len(keys)
        keys.append(pexpect.TIMEOUT)

        # The ssh session was terminated before the command had finished it's
        # execution.
        keys.append("Connection to .* closed by remote host")
        terminate_event = len(keys)
        keys.append("Terminated")

        # When the ssh command are executed, and back to the command prompt.
        pexpect_event = len(keys)
        keys.append("\[PEXPECT\]?")

        # When ssh.expect reaches the end of file. Probably never
        # does, is probably reaching [PEXPECT]# first.
        keys.append(pexpect.EOF)

        # Disable verbose output for SSH login process.
        # This outputs a lot of ugly useless text.
        ssh = expect.sshspawn(timeout=120)
        ssh.disable_output()
        ssh.login(self.server, username=self.user, password=self.password)
        ssh.enable_output()

        app.print_verbose("---- SSH Result - Start ----", 2)

        ssh.sendline(command)

        # First output from ssh.expect doesn't print the caption text before
        # the output commes. This is for the executed command.
        app.print_verbose("", 2, new_line=False, enable_caption=True)

        index=0
        while (index <= terminate_event):

            # Check for strings in keys in the output from the SSH command,
            # also uses print_verbose on all output from the result.
            index = ssh.expect(keys, timeout=3600)

            if 0 <= index and index < timeout_event:
                ssh.sendline(value[index])
            elif index == timeout_event:
                app.print_error("Caught a timeout from ssh.expect, lets try again.")
            elif timeout_event < index and index <= terminate_event:
                raise SSHTerminatedException()

        # Print new line when finding the PEXPECT prompt.
        if (app.options.verbose >= 2):
            if index == pexpect_event:
                print ""

        # An extra line break for the looks.
        if (app.options.verbose >= 2):
            app.print_verbose("---- SSH Result - End-------\n", 2)

        # Disable verbose output for SSH logout process.
        # This because our CENTOS installation outputs a lot of newlines
        # and a "clear screen" command, that makes the output look ugly.
        ssh.disable_output()
        ssh.logout()
        ssh.enable_output()
Пример #52
0
def shell_exec(command, user="", cwd=None, events=None, output=True):
    '''
    Execute a shell command using pexpect, and writing verbose affected output.

    '''
    # Build command to execute
    args=[]
    if (user):
        args.append(user)
    args.append('-c ' + command)

    if (output):
        app.print_verbose(BOLD +"Command: su " + RESET + user + " -c '" + command + "'")

    # Setting default events
    if events is None:
        events = {}

    events["Verify the SYCO master password:"******"su", args, cwd=cwd)

    if (not output):
        out.disable_output()

    if (output):
        app.print_verbose("---- Result ----", 2)
    stdout = ""
    index = 0
    while (index < num_of_events+1):
        index = out.expect(keys, timeout=3600)
        stdout += out.before

        if index >= 0 and index < num_of_events:
            if (inspect.isfunction(value[index])):
                out.send(str(value[index]())  + "\n")
            else:
                out.send(value[index])
        elif index == num_of_events:
            app.print_error("Catched a timeout from pexpect.expect, lets try again.")

    if (out.exitstatus and output):
        app.print_error("Invalid exitstatus %d" % out.exitstatus)

    if (out.signalstatus and output):
        app.print_error("Invalid signalstatus %d - %s" % out.signalstatus, out.status)

    # An extra line break for the looks.
    if (output and stdout and app.options.verbose >= 2):
        print("\n"),

    out.close()

    return stdout