本文整理汇总了Python中augeas.Augeas.find_entries方法的典型用法代码示例。如果您正苦于以下问题：Python Augeas.find_entries方法的具体用法？Python Augeas.find_entries怎么用？Python Augeas.find_entries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类augeas.Augeas的用法示例。
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示例1: install_mail_server
# 需要导入模块: from augeas import Augeas [as 别名]
# 或者: from augeas.Augeas import find_entries [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())