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Python CsFile.repopulate方法代码示例

本文整理汇总了Python中cs.CsFile.CsFile.repopulate方法的典型用法代码示例。如果您正苦于以下问题:Python CsFile.repopulate方法的具体用法?Python CsFile.repopulate怎么用?Python CsFile.repopulate使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在cs.CsFile.CsFile的用法示例。


在下文中一共展示了CsFile.repopulate方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: write_hosts

# 需要导入模块: from cs.CsFile import CsFile [as 别名]
# 或者: from cs.CsFile.CsFile import repopulate [as 别名]
 def write_hosts(self):
     file = CsFile("/etc/hosts")
     file.repopulate()
     for ip in self.hosts:
         file.add("%s\t%s" % (ip, self.hosts[ip]))
     if file.is_changed():
         file.commit()
         logging.info("Updated hosts file")
     else:
         logging.debug("Hosts file unchanged")
开发者ID:CIETstudents,项目名称:cloudstack,代码行数:12,代码来源:CsDhcp.py

示例2: CsDhcp

# 需要导入模块: from cs.CsFile import CsFile [as 别名]
# 或者: from cs.CsFile.CsFile import repopulate [as 别名]
class CsDhcp(CsDataBag):
    """ Manage dhcp entries """

    def process(self):
        self.hosts = {}
        self.changed = []
        self.devinfo = CsHelper.get_device_info()
        self.preseed()
        self.cloud = CsFile(DHCP_HOSTS)
        self.conf = CsFile(CLOUD_CONF)

        self.cloud.repopulate()

        for item in self.dbag:
            if item == "id":
                continue
            self.add(self.dbag[item])
        self.write_hosts()
        
        if self.cloud.is_changed():
            self.delete_leases()

        self.configure_server()

        self.conf.commit()
        self.cloud.commit()

        # We restart DNSMASQ every time the configure.py is called in order to avoid lease problems.
        if not self.cl.is_redundant() or self.cl.is_master():
            CsHelper.service("dnsmasq", "restart")

    def configure_server(self):
        # self.conf.addeq("dhcp-hostsfile=%s" % DHCP_HOSTS)
        for i in self.devinfo:
            if not i['dnsmasq']:
                continue
            device = i['dev']
            ip = i['ip'].split('/')[0]
            sline = "dhcp-range=interface:%s,set:interface" % (device)
            line = "dhcp-range=interface:%s,set:interface-%s,%s,static" % (device, device, ip)
            self.conf.search(sline, line)
            gn = CsGuestNetwork(device, self.config)
            sline = "dhcp-option=tag:interface-%s,15" % device
            line = "dhcp-option=tag:interface-%s,15,%s" % (device, gn.get_domain())
            self.conf.search(sline, line)
            # DNS search order
            if gn.get_dns() and device:
                sline = "dhcp-option=tag:interface-%s,6" % device
                dns_list = [x for x in gn.get_dns() if x is not None]
                line = "dhcp-option=tag:interface-%s,6,%s" % (device, ','.join(dns_list))
                self.conf.search(sline, line)
            # Gateway
            gateway = ''
            if self.config.is_vpc():
                gateway = gn.get_gateway()
            else:
                gateway = i['gateway']
            sline = "dhcp-option=tag:interface-%s,3," % device
            line = "dhcp-option=tag:interface-%s,3,%s" % (device, gateway)
            self.conf.search(sline, line)
            # Netmask
            netmask = ''
            if self.config.is_vpc():
                netmask = gn.get_netmask()
            else:
                netmask = self.config.address().get_guest_netmask()
            sline = "dhcp-option=tag:interface-%s,1," % device
            line = "dhcp-option=tag:interface-%s,1,%s" % (device, netmask)
            self.conf.search(sline, line)

    def delete_leases(self):
        try:
            open(LEASES, 'w').close()
        except IOError:
            return

    def preseed(self):
        self.add_host("127.0.0.1", "localhost")
        self.add_host("::1",     "localhost ip6-localhost ip6-loopback")
        self.add_host("ff02::1", "ip6-allnodes")
        self.add_host("ff02::2", "ip6-allrouters")
        if self.config.is_vpc():
            self.add_host("127.0.0.1", CsHelper.get_hostname())
        if self.config.is_router():
            self.add_host(self.config.address().get_guest_ip(), "%s data-server" % CsHelper.get_hostname())

    def write_hosts(self):
        file = CsFile("/etc/hosts")
        file.repopulate()
        for ip in self.hosts:
            file.add("%s\t%s" % (ip, self.hosts[ip]))
        if file.is_changed():
            file.commit()
            logging.info("Updated hosts file")
        else:
            logging.debug("Hosts file unchanged")

    def add(self, entry):
        self.add_host(entry['ipv4_adress'], entry['host_name'])
        self.cloud.add("%s,%s,%s,infinite" % (entry['mac_address'],
#.........这里部分代码省略.........
开发者ID:CIETstudents,项目名称:cloudstack,代码行数:103,代码来源:CsDhcp.py

示例3: CsDhcp

# 需要导入模块: from cs.CsFile import CsFile [as 别名]
# 或者: from cs.CsFile.CsFile import repopulate [as 别名]
class CsDhcp(CsDataBag):
    """ Manage dhcp entries """

    def process(self):
        self.hosts = {}
        self.changed = []
        self.devinfo = CsHelper.get_device_info()
        self.preseed()
        self.cloud = CsFile(DHCP_HOSTS)
        self.dhcp_opts = CsFile(DHCP_OPTS)
        self.conf = CsFile(CLOUD_CONF)

        self.cloud.repopulate()
        self.dhcp_opts.repopulate()

        for item in self.dbag:
            if item == "id":
                continue
            self.add(self.dbag[item])
        self.write_hosts()

        self.configure_server()

        restart_dnsmasq = False

        if self.conf.commit():
            restart_dnsmasq = True

        if self.cloud.commit():
            restart_dnsmasq = True

        self.dhcp_opts.commit()

        if restart_dnsmasq:
            self.delete_leases()

        if not self.cl.is_redundant() or self.cl.is_master():
            if restart_dnsmasq:
                CsHelper.service("dnsmasq", "restart")
            else:
                CsHelper.start_if_stopped("dnsmasq")
                CsHelper.service("dnsmasq", "reload")

    def configure_server(self):
        # self.conf.addeq("dhcp-hostsfile=%s" % DHCP_HOSTS)
        idx = 0
        for i in self.devinfo:
            if not i['dnsmasq']:
                continue
            device = i['dev']
            ip = i['ip'].split('/')[0]
            sline = "dhcp-range=set:interface-%s-%s" % (device, idx)
            line = "dhcp-range=set:interface-%s-%s,%s,static" % (device, idx, ip)
            self.conf.search(sline, line)
            gn = CsGuestNetwork(device, self.config)
            sline = "dhcp-option=tag:interface-%s-%s,15" % (device, idx)
            line = "dhcp-option=tag:interface-%s-%s,15,%s" % (device, idx, gn.get_domain())
            self.conf.search(sline, line)
            # DNS search order
            if gn.get_dns() and device:
                sline = "dhcp-option=tag:interface-%s-%s,6" % (device, idx)
                dns_list = [x for x in gn.get_dns() if x]
                line = "dhcp-option=tag:interface-%s-%s,6,%s" % (device, idx, ','.join(dns_list))
                self.conf.search(sline, line)
            # Gateway
            gateway = ''
            if self.config.is_vpc():
                gateway = gn.get_gateway()
            else:
                gateway = i['gateway']
            if gateway != '0.0.0.0':
                sline = "dhcp-option=tag:interface-%s-%s,3," % (device, idx)
                line = "dhcp-option=tag:interface-%s-%s,3,%s" % (device, idx, gateway)
                self.conf.search(sline, line)
            # Netmask
            netmask = ''
            if self.config.is_vpc():
                netmask = gn.get_netmask()
            else:
                netmask = self.config.address().get_guest_netmask()
            sline = "dhcp-option=tag:interface-%s-%s,1," % (device, idx)
            line = "dhcp-option=tag:interface-%s-%s,1,%s" % (device, idx, netmask)
            self.conf.search(sline, line)
            idx += 1

    def delete_leases(self):
        try:
            open(LEASES, 'w').close()
        except IOError:
            return

    def preseed(self):
        self.add_host("127.0.0.1", "localhost %s" % CsHelper.get_hostname())
        self.add_host("::1", "localhost ip6-localhost ip6-loopback")
        self.add_host("ff02::1", "ip6-allnodes")
        self.add_host("ff02::2", "ip6-allrouters")
        if self.config.is_router():
            self.add_host(self.config.address().get_guest_ip(), "%s data-server" % CsHelper.get_hostname())

    def write_hosts(self):
#.........这里部分代码省略.........
开发者ID:exoscale,项目名称:cloudstack,代码行数:103,代码来源:CsDhcp.py


注:本文中的cs.CsFile.CsFile.repopulate方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。