Python Augeas.set_enhanced方法代码示例

# 需要导入模块: from augeas import Augeas [as 别名]
# 或者: from augeas.Augeas import set_enhanced [as 别名]
def install_syco(args):
    """
    Install/configure this script on the current computer.

    """
    app.print_verbose("Install syco version: %d" % SCRIPT_VERSION)
    version_obj = version.Version("InstallSYCO", SCRIPT_VERSION)
    version_obj.check_executed()

    #Override base repo to one that works
    x("cat %syum/CentOS-Base.repo > /etc/yum.repos.d/CentOS-Base.repo" % app.SYCO_VAR_PATH)

    #Set Swappiness to 0 on all hosts to avoid excessive swapping
    x('sysctl vm.swappiness=0')

    app.print_verbose("Install required packages for syco")
    x("yum install augeas -y")

    app.print_verbose("Create symlink /sbin/syco")
    set_syco_permissions()
    if not os.path.exists('/sbin/syco'):
        os.symlink('%sbin/syco.py' % SYCO_PATH, '/sbin/syco')

    #Use augeas to set max kernels to 2 since more won't fit on /boot
    from augeas import Augeas
    augeas = Augeas(x)
    augeas.set_enhanced("/files/etc/yum.conf/main/installonly_limit", "2")

    version_obj.mark_executed()

# 需要导入模块: from augeas import Augeas [as 别名]
# 或者: from augeas.Augeas import set_enhanced [as 别名]
def _libvirt_init_config():

    x("yum install augeas -y")
    #Initialize augeas
    augeas = Augeas(x)

    augeas.set_enhanced("/files/etc/sysconfig/libvirt-guests/ON_SHUTDOWN","shutdown")

# 需要导入模块: from augeas import Augeas [as 别名]
# 或者: from augeas.Augeas import set_enhanced [as 别名]
def epel_repo():
    """
    Setup EPEL repository.
    """

    # Check if epel is already installed and enabled
    augeas = Augeas(x)
    epel_enabled = augeas.find_values('/files/etc/yum.repos.d/epel.repo/epel/enabled')
    if len(epel_enabled) != 1 or epel_enabled[0] != '1':
        x("yum install -y epel-release")
        augeas.set_enhanced('/files/etc/yum.repos.d/epel.repo/epel/enabled', '1')

# 需要导入模块: from augeas import Augeas [as 别名]
# 或者: from augeas.Augeas import set_enhanced [as 别名]
def setup_clam_and_freshclam():
    #
    # Setup clamav and freshclam
    #
    app.print_verbose("Setup clamav and freshclam")

    app.print_verbose("  Setup config files.")
    x("cp /usr/local/etc/clamd.conf.sample /usr/local/etc/clamd.conf")
    clamd = scOpen("/usr/local/etc/clamd.conf")
    clamd.replace("^[#]\?Example.*",            "#Example")
    clamd.replace("^[#]\?LogFileMaxSize.*",     "LogFileMaxSize 100M")
    clamd.replace("^[#]\?LogFile.*",            "LogFile /var/log/clamav/clamd.log")
    clamd.replace("^[#]\?LogTime.*",            "LogTime yes")
    clamd.replace("^[#]\?LogSyslog.*",          "LogSyslog yes")
    clamd.replace("^[#]\?TCPSocket.*",          "TCPSocket 3310")
    clamd.replace("^[#]\?TCPAddr.*",            "TCPAddr 127.0.0.1")
    clamd.replace("^[#]\?ExcludePath.*/proc.*", "ExcludePath ^/proc")
    clamd.replace("^[#]\?ExcludePath.*/sys.*",  "ExcludePath ^/sys")
    clamd.replace("^[#]\?User.*",               "User clamav")
    clamd.replace("^[#]\?LocalSocket.*",        "LocalSocket /var/run/clamav/clamd.socket")
    clamd.replace("^[#]\?PidFile.*",            "PidFile /var/run/clamav/clamd.pid")
    clamd.replace("^[#]\?DatabaseDirectory.*",  "DatabaseDirectory /var/lib/clamav")

    x("cp /usr/local/etc/freshclam.conf.sample /usr/local/etc/freshclam.conf")
    freshclam = scOpen("/usr/local/etc/freshclam.conf")
    freshclam.replace("^[#]\?Example.*",        "#Example")
    freshclam.replace("^[#]\?LogFileMaxSize.*", "LogFileMaxSize 100M")
    freshclam.replace("^[#]\?LogTime.*",        "LogTime yes")
    freshclam.replace("^[#]\?LogSyslog.*",      "LogSyslog yes")
    freshclam.replace("^[#]\?DatabaseOwner.*",  "DatabaseOwner clamav")
    freshclam.replace("^[#]\?PidFile.*",        "PidFile /var/run/clamav/freshclam.pid")
    freshclam.replace("^[#]\?DatabaseMirror.*", "DatabaseMirror db.northeu.clamav.net")
    freshclam.replace("^[#]\?UpdateLogFile.*",  "UpdateLogFile /var/log/clamav/freshclam.log")
    freshclam.replace("^[#]\?DatabaseDirectory.*", "DatabaseDirectory /var/lib/clamav")

    #TODO: Change replace statements above to augeas since that tends to be more stable.
    app.print_verbose("  Install augeas and add clam lens that is not available on CentOS 6")
    x("yum install -y augeas")
    x("cp %s/augeas/lenses/clamav.aug /usr/share/augeas/lenses/dist/" % app.SYCO_VAR_PATH)

    #Help augeas find freshclam.conf
    if x("readlink /etc/freshclam.conf").find("/usr/local/etc/freshclam.conf") == -1:
        x("rm -f /etc/freshclam.conf")
        x("ln -s /usr/local/etc/freshclam.conf /etc/")

    #Initialize augeas
    augeas = Augeas(x)

    if config.general.get_proxy_host() and config.general.get_proxy_port():
        app.print_verbose("  Configure proxy for freshclam")
        augeas.set_enhanced("/files/etc/freshclam.conf/HTTPProxyPort", "%s" % config.general.get_proxy_port())
        augeas.set_enhanced("/files/etc/freshclam.conf/HTTPProxyServer", "%s" % config.general.get_proxy_host())

# 需要导入模块: from augeas import Augeas [as 别名]
# 或者: from augeas.Augeas import set_enhanced [as 别名]
def _configure_keepalived():
    """
    * Keepalived needs the possibility to bind on non local adresses.
    * It will replace the variables in the config file with the hostname.
    * It is not environmental dependent and can be installed on any server.
    """
    augeas = Augeas(x)
    augeas.set_enhanced("/files/etc/sysctl.conf/net.ipv4.ip_nonlocal_bind", "1")
    x("sysctl -p")
    x("mv {0}keepalived.conf {0}org.keepalived.conf".format(KA_CONF_DIR))
    x("cp {0}/{1}.keepalived.conf {2}keepalived.conf".format(SYCO_PLUGIN_PATH, ka_env, KA_CONF_DIR))
    scopen.scOpen(KA_CONF_DIR + "keepalived.conf").replace("${KA_SERVER_NAME_UP}", socket.gethostname().upper())
    scopen.scOpen(KA_CONF_DIR + "keepalived.conf").replace("${KA_SERVER_NAME_DN}", socket.gethostname().lower())
    _chkconfig("keepalived","on")
    _service("keepalived","restart")

# 需要导入模块: from augeas import Augeas [as 别名]
# 或者: from augeas.Augeas import set_enhanced [as 别名]
def install_syco(args):
    """
    Install/configure this script on the current computer.

    """
    app.print_verbose("Install syco version: %d" % SCRIPT_VERSION)
    version_obj = version.Version("InstallSYCO", SCRIPT_VERSION)
    version_obj.check_executed()

    # Override base repo to one that works
    x("cat %syum/CentOS-Base.repo > /etc/yum.repos.d/CentOS-Base.repo" % app.SYCO_VAR_PATH)

    # Run all yum updates through proxy if available
    proxy_host = config.general.get_proxy_host()
    proxy_port = config.general.get_proxy_port()
    if proxy_host and proxy_port:
        x('echo proxy=%s >> /etc/yum.conf' % "http://%s:%s" % (proxy_host,proxy_port))

    app.print_verbose("Install required packages for syco")
    install_packages("augeas")

    app.print_verbose("Create symlink /sbin/syco")
    set_syco_permissions()
    if not os.path.exists('/sbin/syco'):
        os.symlink('%sbin/syco.py' % SYCO_PATH, '/sbin/syco')

    # Use augeas to set max kernels to 2 since more won't fit on /boot
    from augeas import Augeas
    augeas = Augeas(x)
    augeas.set_enhanced("/files/etc/yum.conf/main/installonly_limit", "2")

    # Set Swappiness to 0 on all hosts to avoid excessive swapping
    augeas.set_enhanced("/files/etc/sysctl.conf/vm.swappiness", "0")

    if proxy_host and proxy_port:
        # Set proxy again with augeas to ensure there are no duplicates/inconsistencies
        augeas.set_enhanced("/files/etc/yum.conf/main/proxy", "http://%s:%s" % (proxy_host,proxy_port))


    version_obj.mark_executed()

# 需要导入模块: from augeas import Augeas [as 别名]
# 或者: from augeas.Augeas import set_enhanced [as 别名]
def install_mail_server(args):
    """
    Installs a postfix-based mail relay MTA that listens on the DMZ, and relays
    towards the internet. Also possible to send from localhost. Also installs mailx.

    """
    version_obj = version.Version("Install-postfix-server", SCRIPT_VERSION)
    version_obj.check_executed()
    app.print_verbose("Installing postfix-server version: {0}".format(SCRIPT_VERSION))

    init_properties = PostFixProperties()

    # Install required packages
    x("yum install -y postfix augeas")

    #Initialize augeas
    augeas = Augeas(x)

    # Set config file parameters
    #
    general.use_original_file("/etc/postfix/main.cf")
    postfix_main_cf = scopen.scOpen("/etc/postfix/main.cf")

    # Hostname is full canonical name of machine.
    postfix_main_cf.replace("#myhostname = host.domain.tld", "myhostname = {0}".format(config.general.get_mail_relay_domain_name())) # mailrelay.syco.com
    postfix_main_cf.replace("#mydomain = domain.tld", "mydomain = {0}".format(config.general.get_resolv_domain())) # syco.com
    postfix_main_cf.replace("#myorigin = $mydomain", "myorigin = $myhostname")

    # Accept email from all IP addresses for this server
    augeas.set_enhanced("/files/etc/postfix/main.cf/inet_interfaces", ",".join(init_properties.server_ips))

    #Allow networks
    augeas.set_enhanced("/files/etc/postfix/main.cf/mynetworks", ",".join(init_properties.server_networks))

    # Do not relay anywhere special, i.e straight to internet.
    postfix_main_cf.replace("#relay_domains = $mydestination", "relay_domains =")
    postfix_main_cf.replace("#home_mailbox = Maildir/", "home_mailbox = Maildir/")

    # Stop warning about IPv6.
    postfix_main_cf.replace("inet_protocols = all", "inet_protocols = ipv4")

    #Set virtual_alias_maps and virtual_alias_domains in main.cf
    augeas.set("/files/etc/postfix/main.cf/virtual_alias_maps", "hash:/etc/postfix/virtual")

    if init_properties.virtual_alias_domains:
        augeas.set("/files/etc/postfix/main.cf/virtual_alias_domains", init_properties.virtual_alias_domains)

    #Add virtual aliases if they do not already exist
    for virt_alias_from, virt_alias_to in init_properties.virtual_aliases.iteritems():
        existing = augeas.find_entries("/files/etc/postfix/virtual/pattern[. = '%s']" % virt_alias_from)
        if len(existing) == 0:
            x("echo \"%s %s\" >> /etc/postfix/virtual" % (virt_alias_from, virt_alias_to))
        else:
            augeas.set_enhanced("/files/etc/postfix/virtual/pattern[. = '%s']/destination" % virt_alias_from,
                                virt_alias_to)

    if len(init_properties.virtual_aliases) > 0:
        x("postmap /etc/postfix/virtual")
    # Install a simple mail CLI-tool
    install_mailx()

    # Tell iptables and nrpe that this server is configured as a mail-relay server.
    iptables.add_mail_relay_chain()
    iptables.save()

    x("service postfix restart")

    # Send test mail to the syco admin
    # and to any virtual alias emails
    send_test_mail((None, config.general.get_admin_email()),
                   init_properties.virtual_aliases.keys())