def expand_hostpattern(hostpattern):
"""Expand pattern into list of hosts.
Takes a single host pattern and returns a list of hostnames.
:param hostpattern: a single host pattern
:returns: list of hostnames
"""
# Can the given hostpattern be parsed as a host with an optional port
# specification?
try:
# pylint: disable=unused-variable
(pattern, port) = parse_address(hostpattern, allow_ranges=True)
except: # noqa pylint: disable=bare-except
# not a recognizable host pattern
pattern = hostpattern
# Once we have separated the pattern, we expand it into list of one or
# more hostnames, depending on whether it contains any [x:y] ranges.
if detect_range(pattern):
hostnames = expand_hostname_range(pattern)
else:
hostnames = [pattern]
return hostnames
def _expand_hostpattern(self, hostpattern):
'''
Takes a single host pattern and returns a list of hostnames and an
optional port number that applies to all of them.
'''
# Can the given hostpattern be parsed as a host with an optional port
# specification?
try:
(pattern, port) = parse_address(hostpattern, allow_ranges=True)
except:
# not a recognizable host pattern
pattern = hostpattern
port = None
# Once we have separated the pattern, we expand it into list of one or
# more hostnames, depending on whether it contains any [x:y] ranges.
if detect_range(pattern):
hostnames = expand_hostname_range(pattern)
else:
hostnames = [pattern]
return (hostnames, port)
def _parse_base_groups(self):
# FIXME: refactor
ungrouped = Group(name='ungrouped')
all = Group(name='all')
all.add_child_group(ungrouped)
self.groups = dict(all=all, ungrouped=ungrouped)
active_group_name = 'ungrouped'
for line in self.lines:
if line.startswith("["):
active_group_name = line.replace("[","").replace("]","").strip()
if line.find(":vars") != -1 or line.find(":children") != -1:
active_group_name = None
else:
new_group = self.groups[active_group_name] = Group(name=active_group_name)
all.add_child_group(new_group)
elif line.startswith("#") or line == '':
pass
elif active_group_name:
tokens = shlex.split(line)
if len(tokens) == 0:
continue
hostname = tokens[0]
port = C.DEFAULT_REMOTE_PORT
# Two cases to check:
# 0. A hostname that contains a range pesudo-code and a port
# 1. A hostname that contains just a port
if (hostname.find("[") != -1 and
hostname.find("]") != -1 and
hostname.find(":") != -1 and
(hostname.rindex("]") < hostname.rindex(":")) or
(hostname.find("]") == -1 and hostname.find(":") != -1)):
tokens2 = hostname.rsplit(":", 1)
hostname = tokens2[0]
port = tokens2[1]
host = None
_all_hosts = []
if hostname in self.hosts:
host = self.hosts[hostname]
_all_hosts.append(host)
else:
if detect_range(hostname):
_hosts = expand_hostname_range(hostname)
for _ in _hosts:
host = Host(name=_, port=port)
self.hosts[_] = host
_all_hosts.append(host)
else:
host = Host(name=hostname, port=port)
self.hosts[hostname] = host
_all_hosts.append(host)
if len(tokens) > 1:
for t in tokens[1:]:
(k,v) = t.split("=")
host.set_variable(k,v)
for _ in _all_hosts:
self.groups[active_group_name].add_host(_)
def _expand_hostpattern(self, hostpattern):
'''
Takes a single host pattern and returns a list of hostnames and an
optional port number that applies to all of them.
'''
# Can the given hostpattern be parsed as a host with an optional port
# specification?
try:
(pattern, port) = parse_address(hostpattern, allow_ranges=True)
except:
# not a recognizable host pattern
pattern = hostpattern
port = None
# Once we have separated the pattern, we expand it into list of one or
# more hostnames, depending on whether it contains any [x:y] ranges.
if detect_range(pattern):
hostnames = expand_hostname_range(pattern)
else:
hostnames = [pattern]
return (hostnames, port)
def _expand_hostpattern(self, hostpattern):
'''
Takes a single host pattern and returns a list of hostnames and an
optional port number that applies to all of them.
'''
# Is a port number specified?
#
# This may be a mandatory :NN suffix on any square-bracketed expression
# (IPv6 address, IPv4 address, host name, host pattern), or an optional
# :NN suffix on an IPv4 address, host name, or pattern. IPv6 addresses
# must be in square brackets if a port is specified.
port = None
for type in ['bracketed_hostport', 'hostport']:
m = self.patterns[type].match(hostpattern)
if m:
(hostpattern, port) = m.groups()
continue
# Now we're left with just the pattern, which results in a list of one
# or more hostnames, depending on whether it contains any [x:y] ranges.
#
# FIXME: We could be more strict here about validation.
if detect_range(hostpattern):
hostnames = expand_hostname_range(hostpattern)
else:
hostnames = [hostpattern]
return (hostnames, port)
def _expand_hostpattern(self, hostpattern):
'''
Takes a single host pattern and returns a list of hostnames and an
optional port number that applies to all of them.
'''
# Is a port number specified?
#
# This may be a mandatory :NN suffix on any square-bracketed expression
# (IPv6 address, IPv4 address, host name, host pattern), or an optional
# :NN suffix on an IPv4 address, host name, or pattern. IPv6 addresses
# must be in square brackets if a port is specified.
port = None
for type in ['bracketed_hostport', 'hostport']:
m = self.patterns[type].match(hostpattern)
if m:
(hostpattern, port) = m.groups()
continue
# Now we're left with just the pattern, which results in a list of one
# or more hostnames, depending on whether it contains any [x:y] ranges.
#
# FIXME: We could be more strict here about validation.
if detect_range(hostpattern):
hostnames = expand_hostname_range(hostpattern)
else:
hostnames = [hostpattern]
return (hostnames, port)
def _expand_hostpattern(self, hostpattern):
'''
Takes a single host pattern and returns a list of hostnames and an
optional port number that applies to all of them.
'''
# Can the given hostpattern be parsed as a host with an optional port
# specification?
(pattern, port) = parse_address(hostpattern, allow_ranges=True)
if not pattern:
self._raise_error("Can't parse '%s' as host[:port]" % hostpattern)
# Once we have separated the pattern, we expand it into list of one or
# more hostnames, depending on whether it contains any [x:y] ranges.
if detect_range(pattern):
hostnames = expand_hostname_range(pattern)
else:
hostnames = [pattern]
return (hostnames, port)
def _expand_hostpattern(self, hostpattern):
'''
Takes a single host pattern and returns a list of hostnames and an
optional port number that applies to all of them.
'''
# Can the given hostpattern be parsed as a host with an optional port
# specification?
(pattern, port) = parse_address(hostpattern, allow_ranges=True)
if not pattern:
self._raise_error("Can't parse '%s' as host[:port]" % hostpattern)
# Once we have separated the pattern, we expand it into list of one or
# more hostnames, depending on whether it contains any [x:y] ranges.
if detect_range(pattern):
hostnames = expand_hostname_range(pattern)
else:
hostnames = [pattern]
return (hostnames, port)
def _parse_base_groups(self):
# FIXME: refactor
ungrouped = Group(name='ungrouped')
all = Group(name='all')
all.add_child_group(ungrouped)
self.groups = dict(all=all, ungrouped=ungrouped)
active_group_name = 'ungrouped'
for line in self.lines:
line = utils.before_comment(line).strip()
if line.startswith("[") and line.endswith("]"):
active_group_name = line.replace("[", "").replace("]", "")
if ":vars" in line or ":children" in line:
active_group_name = active_group_name.rsplit(":", 1)[0]
if active_group_name not in self.groups:
new_group = self.groups[active_group_name] = Group(
name=active_group_name)
active_group_name = None
elif active_group_name not in self.groups:
new_group = self.groups[active_group_name] = Group(
name=active_group_name)
elif line.startswith(";") or line == '':
pass
elif active_group_name:
tokens = shlex.split(line)
if len(tokens) == 0:
continue
hostname = tokens[0]
port = C.DEFAULT_REMOTE_PORT
# Three cases to check:
# 0. A hostname that contains a range pesudo-code and a port
# 1. A hostname that contains just a port
if hostname.count(":") > 1:
# Possible an IPv6 address, or maybe a host line with multiple ranges
# IPv6 with Port XXX:XXX::XXX.port
# FQDN foo.example.com
if hostname.count(".") == 1:
(hostname, port) = hostname.rsplit(".", 1)
elif ("[" in hostname and "]" in hostname and ":" in hostname
and (hostname.rindex("]") < hostname.rindex(":"))
or ("]" not in hostname and ":" in hostname)):
(hostname, port) = hostname.rsplit(":", 1)
hostnames = []
if detect_range(hostname):
hostnames = expand_hostname_range(hostname)
else:
hostnames = [hostname]
for hn in hostnames:
host = None
if hn in self.hosts:
host = self.hosts[hn]
else:
host = Host(name=hn, port=port)
self.hosts[hn] = host
if len(tokens) > 1:
for t in tokens[1:]:
if t.startswith('#'):
break
try:
(k, v) = t.split("=", 1)
except ValueError, e:
raise errors.AnsibleError(
"Invalid ini entry: %s - %s" % (t, str(e)))
host.set_variable(k, self._parse_value(v))
self.groups[active_group_name].add_host(host)
def _parse_base_groups(self):
# FIXME: refactor
ungrouped = Group(name='ungrouped')
all = Group(name='all')
all.add_child_group(ungrouped)
self.groups = dict(all=all, ungrouped=ungrouped)
active_group_name = 'ungrouped'
for line in self.lines:
line = utils.before_comment(line).strip()
if line.startswith("[") and line.endswith("]"):
active_group_name = line.replace("[","").replace("]","")
if ":vars" in line or ":children" in line:
active_group_name = active_group_name.rsplit(":", 1)[0]
if active_group_name not in self.groups:
new_group = self.groups[active_group_name] = Group(name=active_group_name)
all.add_child_group(new_group)
active_group_name = None
elif active_group_name not in self.groups:
new_group = self.groups[active_group_name] = Group(name=active_group_name)
all.add_child_group(new_group)
elif line.startswith(";") or line == '':
pass
elif active_group_name:
tokens = shlex.split(line)
if len(tokens) == 0:
continue
hostname = tokens[0]
port = C.DEFAULT_REMOTE_PORT
# Three cases to check:
# 0. A hostname that contains a range pesudo-code and a port
# 1. A hostname that contains just a port
if hostname.count(":") > 1:
# Possible an IPv6 address, or maybe a host line with multiple ranges
# IPv6 with Port XXX:XXX::XXX.port
# FQDN foo.example.com
if hostname.count(".") == 1:
(hostname, port) = hostname.rsplit(".", 1)
elif ("[" in hostname and
"]" in hostname and
":" in hostname and
(hostname.rindex("]") < hostname.rindex(":")) or
("]" not in hostname and ":" in hostname)):
(hostname, port) = hostname.rsplit(":", 1)
hostnames = []
if detect_range(hostname):
hostnames = expand_hostname_range(hostname)
else:
hostnames = [hostname]
for hn in hostnames:
host = None
if hn in self.hosts:
host = self.hosts[hn]
else:
host = Host(name=hn, port=port)
self.hosts[hn] = host
if len(tokens) > 1:
for t in tokens[1:]:
if t.startswith('#'):
break
try:
(k,v) = t.split("=", 1)
except ValueError, e:
raise errors.AnsibleError("Invalid ini entry: %s - %s" % (t, str(e)))
# If there is a hash in the value don't pass it through to ast at ast will split at the hash.
if "#" in v:
host.set_variable(k, v)
else:
try:
host.set_variable(k,ast.literal_eval(v))
# Using explicit exceptions.
# Likely a string that literal_eval does not like. We wil then just set it.
except ValueError:
# For some reason this was thought to be malformed.
host.set_variable(k, v)
except SyntaxError:
# Is this a hash with an equals at the end?
host.set_variable(k, v)
self.groups[active_group_name].add_host(host)
def _parse_base_groups(self):
# FIXME: refactor
ungrouped = Group(name='ungrouped')
all = Group(name='all')
all.add_child_group(ungrouped)
self.groups = dict(all=all, ungrouped=ungrouped)
active_group_name = 'ungrouped'
for line in self.lines:
line = self._before_comment(line).strip()
if line.startswith("[") and line.endswith("]"):
active_group_name = line.replace("[","").replace("]","")
if ":vars" in line or ":children" in line:
active_group_name = active_group_name.rsplit(":", 1)[0]
if active_group_name not in self.groups:
new_group = self.groups[active_group_name] = Group(name=active_group_name)
active_group_name = None
elif active_group_name not in self.groups:
new_group = self.groups[active_group_name] = Group(name=active_group_name)
elif line.startswith(";") or line == '':
pass
elif active_group_name:
tokens = shlex.split(line)
if len(tokens) == 0:
continue
hostname = tokens[0]
port = C.DEFAULT_REMOTE_PORT
# Three cases to check:
# 0. A hostname that contains a range pesudo-code and a port
# 1. A hostname that contains just a port
if hostname.count(":") > 1:
# Possible an IPv6 address, or maybe a host line with multiple ranges
# IPv6 with Port XXX:XXX::XXX.port
# FQDN foo.example.com
if hostname.count(".") == 1:
(hostname, port) = hostname.rsplit(".", 1)
elif ("[" in hostname and
"]" in hostname and
":" in hostname and
(hostname.rindex("]") < hostname.rindex(":")) or
("]" not in hostname and ":" in hostname)):
(hostname, port) = hostname.rsplit(":", 1)
hostnames = []
if detect_range(hostname):
hostnames = expand_hostname_range(hostname)
else:
hostnames = [hostname]
for hn in hostnames:
host = None
if hn in self.hosts:
host = self.hosts[hn]
else:
host = Host(name=hn, port=port)
self.hosts[hn] = host
if len(tokens) > 1:
for t in tokens[1:]:
if t.startswith('#'):
break
try:
(k,v) = t.split("=", 1)
except ValueError, e:
raise AnsibleError("Invalid ini entry in %s: %s - %s" % (self.filename, t, str(e)))
if k == 'ansible_ssh_host':
host.ipv4_address = self._parse_value(v)
else:
host.set_variable(k, self._parse_value(v))
self.groups[active_group_name].add_host(host)
def _parse_base_groups(self):
# FIXME: refactor
ungrouped = Group(name='ungrouped')
all = Group(name='all')
all.add_child_group(ungrouped)
self.groups = dict(all=all, ungrouped=ungrouped)
active_group_name = 'ungrouped'
for line in self.lines:
line = line.split("#")[0].strip()
if line.startswith("[") and line.endswith("]"):
active_group_name = line.replace("[", "").replace("]", "")
if line.find(":vars") != -1 or line.find(":children") != -1:
active_group_name = active_group_name.rsplit(":", 1)[0]
if active_group_name not in self.groups:
new_group = self.groups[active_group_name] = Group(
name=active_group_name)
all.add_child_group(new_group)
active_group_name = None
elif active_group_name not in self.groups:
new_group = self.groups[active_group_name] = Group(
name=active_group_name)
all.add_child_group(new_group)
elif line.startswith(";") or line == '':
pass
elif active_group_name:
tokens = shlex.split(line)
if len(tokens) == 0:
continue
hostname = tokens[0]
port = C.DEFAULT_REMOTE_PORT
# Three cases to check:
# 0. A hostname that contains a range pesudo-code and a port
# 1. A hostname that contains just a port
if hostname.count(":") > 1:
# probably an IPv6 addresss, so check for the format
# XXX:XXX::XXX.port, otherwise we'll just assume no
# port is set
if hostname.find(".") != -1:
(hostname, port) = hostname.rsplit(".", 1)
elif (hostname.find("[") != -1 and hostname.find("]") != -1
and hostname.find(":") != -1 and
(hostname.rindex("]") < hostname.rindex(":")) or
(hostname.find("]") == -1 and hostname.find(":") != -1)):
(hostname, port) = hostname.rsplit(":", 1)
hostnames = []
if detect_range(hostname):
hostnames = expand_hostname_range(hostname)
else:
hostnames = [hostname]
for hn in hostnames:
host = None
if hn in self.hosts:
host = self.hosts[hn]
else:
host = Host(name=hn, port=port)
self.hosts[hn] = host
if len(tokens) > 1:
for t in tokens[1:]:
if t.startswith('#'):
break
try:
(k, v) = t.split("=")
except ValueError, e:
raise errors.AnsibleError(
"Invalid ini entry: %s - %s" % (t, str(e)))
try:
host.set_variable(k, ast.literal_eval(v))
except:
# most likely a string that literal_eval
# doesn't like, so just set it
host.set_variable(k, v)
self.groups[active_group_name].add_host(host)
def _parse_base_groups(self):
# FIXME: refactor，貌似在后面的版本中该函数会被重构
# 这部分解析ini配置文件的代码却是写的很臃肿，急需要重构
# 基础group解析，除了已经定义组名的group以外，还有ungrouped表示未分组的组名，all表示所有组的总和
ungrouped = Group(name='ungrouped')
all = Group(name='all')
all.add_child_group(ungrouped)
# 喜欢这种dict创建字典的方式，比用｛｝的方式好看多了
self.groups = dict(all=all, ungrouped=ungrouped)
active_group_name = 'ungrouped'
# 遍历self.lines，self.lines是文件内容，
# ini文件的解析大多可以用python内置的conparser类，不过ansible的inventory所支持的语法比较复杂，这里作者自己处理了
for lineno in range(len(self.lines)):
line = utils.before_comment(self.lines[lineno]).strip()
# 如果某行以'['开头，以']'结尾则表名是一个section
if line.startswith("[") and line.endswith("]"):
# 将中括号replace掉获得组名
active_group_name = line.replace("[","").replace("]","")
# 如果组名中有:vars 或:children，则进行二次处理，比如[southeast:vars]，在通过冒号分割得到southeast
if ":vars" in line or ":children" in line:
active_group_name = active_group_name.rsplit(":", 1)[0] # rsplit(":", 1)表示右边开始以冒号为分隔符分割一次
# 如果组名未加到self.groups里面，则创建一个新的Group类，并添加到self.groups里面
# 如果组名已经存在与self.groups里面，跳过...
if active_group_name not in self.groups:
new_group = self.groups[active_group_name] = Group(name=active_group_name)
# 在这种情况下将active_group_name设置为None，用来表示这不是一个包含真正host的group
active_group_name = None
# 这部分是组名中没有冒号的处理方式，和上面一样。
elif active_group_name not in self.groups:
new_group = self.groups[active_group_name] = Group(name=active_group_name)
elif line.startswith(";") or line == '':
# 如果改行以分号开始或为空行则跳过。
pass
elif active_group_name:
# 这种情况表示当前行为非中括号打头的行，既包含真实host主机数据的行
# 在section中包含:vars/:children的段并不包含真实主机
# shlex模块实现了一个类来解析简单的类shell语法，可以用来编写领域特定的语言，或者解析加引号的字符串。
tokens = shlex.split(line)
if len(tokens) == 0:
continue
hostname = tokens[0] # 获取主机名
port = C.DEFAULT_REMOTE_PORT # 使用默认的SSH端口号
# Three cases to check:
# 0. A hostname that contains a range pesudo-code and a port,like badwol[a:f].example.com:5309
# 1. A hostname that contains just a port ,like badwolf.example.com:5309
# 对hostname需要进行以下的检测
if hostname.count(":") > 1:
# IPV6格式的地址，端口号和hostname之间用"."表示。
# Possible an IPv6 address, or maybe a host line with multiple ranges
# IPv6 with Port XXX:XXX::XXX.port
# FQDN foo.example.com
if hostname.count(".") == 1:
(hostname, port) = hostname.rsplit(".", 1)
elif ("[" in hostname and
"]" in hostname and
":" in hostname and
(hostname.rindex("]") < hostname.rindex(":")) or
("]" not in hostname and ":" in hostname)):
# 如果冒号在中括号外面，表示这个冒号后面是端口号，因此通过通过rsplit按照冒号分割一次获取端口号和hostname
(hostname, port) = hostname.rsplit(":", 1)
hostnames = []
# 检测hostname是否是表示一个范围的hosts，如果是则将其扩展成一组host列表，否则加入空列表
if detect_range(hostname):
hostnames = expand_hostname_range(hostname)
else:
hostnames = [hostname]
# 遍历hostnames列表
for hn in hostnames:
host = None
if hn in self.hosts:
host = self.hosts[hn]
else:
# 如果host不在self.hosts列表中，则创建一个Host基类
host = Host(name=hn, port=port)
self.hosts[hn] = host
# len(tokens) > 1表示该行拥有变量，如：jumper ansible_ssh_port=5555 ansible_ssh_host=192.168.1.50
if len(tokens) > 1:
for t in tokens[1:]:
if t.startswith('#'): # 如果是注释则退出，在ini文件中仍然可以使用#作为注释标识。
break
try:
(k,v) = t.split("=", 1) # kv变量解析
except ValueError, e:
raise errors.AnsibleError("%s:%s: Invalid ini entry: %s - %s" % (self.filename, lineno + 1, t, str(e)))
host.set_variable(k, self._parse_value(v)) # 将该行解析的变量设置到该host下
self.groups[active_group_name].add_host(host) # 将该host加入到对应的group中。
def _parse_base_groups(self):
# FIXME: refactor
ungrouped = Group(name='ungrouped')
all = Group(name='all')
all.add_child_group(ungrouped)
self.groups = dict(all=all, ungrouped=ungrouped)
active_group_name = 'ungrouped'
for line in self.lines:
line = utils.before_comment(line).strip()
if line.startswith("[") and line.endswith("]"):
active_group_name = line.replace("[","").replace("]","")
if line.find(":vars") != -1 or line.find(":children") != -1:
active_group_name = active_group_name.rsplit(":", 1)[0]
if active_group_name not in self.groups:
new_group = self.groups[active_group_name] = Group(name=active_group_name)
all.add_child_group(new_group)
active_group_name = None
elif active_group_name not in self.groups:
new_group = self.groups[active_group_name] = Group(name=active_group_name)
all.add_child_group(new_group)
elif line.startswith(";") or line == '':
pass
elif active_group_name:
tokens = shlex.split(line)
if len(tokens) == 0:
continue
hostname = tokens[0]
port = C.DEFAULT_REMOTE_PORT
# Three cases to check:
# 0. A hostname that contains a range pesudo-code and a port
# 1. A hostname that contains just a port
if hostname.count(":") > 1:
# Possible an IPv6 address, or maybe a host line with multiple ranges
# IPv6 with Port XXX:XXX::XXX.port
# FQDN foo.example.com
if hostname.count(".") == 1:
(hostname, port) = hostname.rsplit(".", 1)
elif (hostname.find("[") != -1 and
hostname.find("]") != -1 and
hostname.find(":") != -1 and
(hostname.rindex("]") < hostname.rindex(":")) or
(hostname.find("]") == -1 and hostname.find(":") != -1)):
(hostname, port) = hostname.rsplit(":", 1)
hostnames = []
if detect_range(hostname):
hostnames = expand_hostname_range(hostname)
else:
hostnames = [hostname]
for hn in hostnames:
host = None
if hn in self.hosts:
host = self.hosts[hn]
else:
host = Host(name=hn, port=port)
self.hosts[hn] = host
if len(tokens) > 1:
for t in tokens[1:]:
if t.startswith('#'):
break
try:
(k,v) = t.split("=", 1)
except ValueError, e:
raise errors.AnsibleError("Invalid ini entry: %s - %s" % (t, str(e)))
# If there is a hash in the value don't pass it through to ast at ast will split at the hash.
if "#" in v:
host.set_variable(k, v)
else:
try:
host.set_variable(k,ast.literal_eval(v))
# Using explicit exceptions.
# Likely a string that literal_eval does not like. We wil then just set it.
except ValueError:
# For some reason this was thought to be malformed.
host.set_variable(k, v)
except SyntaxError:
# Is this a hash with an equals at the end?
host.set_variable(k, v)
self.groups[active_group_name].add_host(host)
def _parse_base_groups(self):
# FIXME: refactor
ungrouped = Group(name='ungrouped')
all = Group(name='all')
all.add_child_group(ungrouped)
self.groups = dict(all=all, ungrouped=ungrouped)
active_group_name = 'ungrouped'
for line in self.lines:
if line.startswith("["):
active_group_name = line.split(" #")[0].replace("[","").replace("]","").strip()
if line.find(":vars") != -1 or line.find(":children") != -1:
active_group_name = active_group_name.rsplit(":", 1)[0]
if active_group_name not in self.groups:
new_group = self.groups[active_group_name] = Group(name=active_group_name)
all.add_child_group(new_group)
active_group_name = None
elif active_group_name not in self.groups:
new_group = self.groups[active_group_name] = Group(name=active_group_name)
all.add_child_group(new_group)
elif line.startswith("#") or line.startswith(";") or line == '':
pass
elif active_group_name:
tokens = shlex.split(line.split(" #")[0])
if len(tokens) == 0:
continue
hostname = tokens[0]
port = C.DEFAULT_REMOTE_PORT
# Two cases to check:
# 0. A hostname that contains a range pesudo-code and a port
# 1. A hostname that contains just a port
if (hostname.find("[") != -1 and
hostname.find("]") != -1 and
hostname.find(":") != -1 and
(hostname.rindex("]") < hostname.rindex(":")) or
(hostname.find("]") == -1 and hostname.find(":") != -1)):
tokens2 = hostname.rsplit(":", 1)
hostname = tokens2[0]
port = tokens2[1]
hostnames = []
if detect_range(hostname):
hostnames = expand_hostname_range(hostname)
else:
hostnames = [hostname]
for hn in hostnames:
host = None
if hn in self.hosts:
host = self.hosts[hn]
else:
host = Host(name=hn, port=port)
self.hosts[hn] = host
if len(tokens) > 1:
for t in tokens[1:]:
if t.startswith('#'):
break
try:
(k,v) = t.split("=")
except ValueError, e:
raise errors.AnsibleError("Invalid ini entry: %s - %s" % (t, str(e)))
try:
host.set_variable(k,ast.literal_eval(v))
except:
# most likely a string that literal_eval
# doesn't like, so just set it
host.set_variable(k,v)
self.groups[active_group_name].add_host(host)
def _parse_base_groups(self):
# FIXME: refactor
ungrouped = Group(name='ungrouped')
all = Group(name='all')
all.add_child_group(ungrouped)
self.groups = dict(all=all, ungrouped=ungrouped)
active_group_name = 'ungrouped'
for line in self.lines:
if line.startswith("["):
active_group_name = line.split(" #")[0].replace(
"[", "").replace("]", "").strip()
if line.find(":vars") != -1 or line.find(":children") != -1:
active_group_name = active_group_name.rsplit(":", 1)[0]
if active_group_name not in self.groups:
new_group = self.groups[active_group_name] = Group(
name=active_group_name)
all.add_child_group(new_group)
active_group_name = None
elif active_group_name not in self.groups:
new_group = self.groups[active_group_name] = Group(
name=active_group_name)
all.add_child_group(new_group)
elif line.startswith("#") or line.startswith(";") or line == '':
pass
elif active_group_name:
tokens = shlex.split(line.split(" #")[0])
if len(tokens) == 0:
continue
hostname = tokens[0]
port = C.DEFAULT_REMOTE_PORT
# Two cases to check:
# 0. A hostname that contains a range pesudo-code and a port
# 1. A hostname that contains just a port
if (hostname.find("[") != -1 and hostname.find("]") != -1
and hostname.find(":") != -1 and
(hostname.rindex("]") < hostname.rindex(":")) or
(hostname.find("]") == -1 and hostname.find(":") != -1)):
tokens2 = hostname.rsplit(":", 1)
hostname = tokens2[0]
port = tokens2[1]
hostnames = []
if detect_range(hostname):
hostnames = expand_hostname_range(hostname)
else:
hostnames = [hostname]
for hn in hostnames:
host = None
if hn in self.hosts:
host = self.hosts[hn]
else:
host = Host(name=hn, port=port)
self.hosts[hn] = host
if len(tokens) > 1:
for t in tokens[1:]:
if t.startswith('#'):
break
try:
(k, v) = t.split("=")
except ValueError, e:
raise errors.AnsibleError(
"Invalid ini entry: %s - %s" % (t, str(e)))
host.set_variable(k, v)
self.groups[active_group_name].add_host(host)
