config file support

This commit is contained in:
Michael DeHaan 2012-08-13 19:17:14 -04:00
parent 3b259ef5f6
commit 62fbbf7653
4 changed files with 146 additions and 20 deletions

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@ -1,5 +1,6 @@
include README.md packaging/rpm/ansible.spec COPYING
include examples/hosts
include examples/ansible.cfg
include packaging/distutils/setup.py
recursive-include docs *
recursive-include library *

68
examples/ansible.cfg Normal file
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@ -0,0 +1,68 @@
# config file for ansible -- http://ansible.github.com
# nearly all parameters can be overridden in ansible-playbook or with command line flags
# ansible will read ~/.ansible.cfg or /etc/ansible.cfg, whichever it finds first
[defaults]
# location of inventory file, eliminates need to specify -i
hostfile = /etc/ansible/hosts
# location of ansible library, eliminates need to specify --module-path
library = /usr/share/ansible2
# default module name used in /usr/bin/ansible when -m is not specified
module_name = command
# home directory where temp files are stored on remote systems. Should
# almost always contain $HOME or be a directory writeable by all users
remote_tmp = $HOME/.ansible/tmp
# the default pattern for ansible-playbooks ("hosts:")
pattern = *
# the default number of forks (parallelism) to be used. Usually you
# can crank this up.
forks=5
# the timeout used by various connection types. Usually this corresponds
# to an SSH timeout
timeout=10
# when using --poll or "poll:" in an ansible playbook, and not specifying
# an explicit poll interval, use this interval
poll_interval=15
# when specifying --sudo to /usr/bin/ansible or "sudo:" in a playbook,
# and not specifying "--sudo-user" or "sudo_user" respectively, sudo
# to this user account
sudo_user=root
# connection to use when -c <connection_type> is not specified
transport=paramiko
# remote SSH port to be used when --port or "port:" or an equivalent inventory
# variable is not specified.
remote_port=22
# if set, always run /usr/bin/ansible commands as this user, and assume this value
# if "user:" is not set in a playbook. If not set, use the current Unix user
# as the default
#remote_user=root
# if set, always use this private key file for authentication, same as if passing
# --private-key-file to ansible or ansible-playbook
#private_key_file=/path/to/file

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@ -17,28 +17,84 @@
import os
import pwd
import ConfigParser
import traceback
DEFAULT_HOST_LIST = os.environ.get('ANSIBLE_HOSTS', '/etc/ansible/hosts')
DEFAULT_MODULE_PATH = os.environ.get('ANSIBLE_LIBRARY', '/usr/share/ansible')
DEFAULT_REMOTE_TMP = os.environ.get('ANSIBLE_REMOTE_TMP', '$HOME/.ansible/tmp')
def get_config(p, section, key, env_var, default):
if p is not None:
try:
return p.get(section, key)
except:
if env_var is not None:
return os.environ.get(env_var, default)
return default
else:
if env_var is not None:
return os.environ.get(env_var, default)
return default
DEFAULT_MODULE_NAME = 'command'
DEFAULT_PATTERN = '*'
DEFAULT_FORKS = os.environ.get('ANSIBLE_FORKS',5)
DEFAULT_MODULE_ARGS = os.environ.get('ANSIBLE_MODULE_ARGS','')
DEFAULT_TIMEOUT = os.environ.get('ANSIBLE_TIMEOUT',10)
DEFAULT_POLL_INTERVAL = os.environ.get('ANSIBLE_POLL_INTERVAL',15)
DEFAULT_REMOTE_USER = os.environ.get('ANSIBLE_REMOTE_USER', None)
if DEFAULT_REMOTE_USER is None:
DEFAULT_REMOTE_USER = pwd.getpwuid(os.geteuid())[0]
def load_config_file():
p = ConfigParser.ConfigParser()
path1 = os.path.expanduser("~/.ansible.cfg")
path2 = "/etc/ansible/ansible.cfg"
if os.path.exists(path1):
print "A1"
p.read(path1)
elif os.path.exists(path2):
print "A2"
p.read(path2)
else:
return None
return p
DEFAULT_REMOTE_PASS = None
DEFAULT_PRIVATE_KEY_FILE = os.environ.get('ANSIBLE_PRIVATE_KEY_FILE',None)
DEFAULT_SUDO_PASS = None
DEFAULT_SUDO_USER = os.environ.get('ANSIBLE_SUDO_USER','root')
DEFAULT_REMOTE_PORT = 22
DEFAULT_TRANSPORT = os.environ.get('ANSIBLE_TRANSPORT','paramiko')
DEFAULT_TRANSPORT_OPTS = ['local', 'paramiko', 'ssh']
DEFAULT_SUBSET = None
p = load_config_file()
active_user = pwd.getpwuid(os.geteuid())[0]
# sections in config file
DEFAULTS='defaults'
# configurable things
DEFAULT_HOST_LIST = get_config(p, DEFAULTS, 'hostfile', 'ANSIBLE_HOSTS', '/etc/ansible/hosts')
DEFAULT_MODULE_PATH = get_config(p, DEFAULTS, 'library', 'ANSIBLE_LIBRARY', '/usr/share/ansible')
DEFAULT_REMOTE_TMP = get_config(p, DEFAULTS, 'remote_tmp', 'ANSIBLE_REMOTE_TEMP', '$HOME/.ansible/tmp')
DEFAULT_MODULE_NAME = get_config(p, DEFAULTS, 'module_name', None, 'command')
DEFAULT_PATTERN = get_config(p, DEFAULTS, 'pattern', None, '*')
DEFAULT_FORKS = get_config(p, DEFAULTS, 'fork_count', 'ANSIBLE_FORKS', 5)
DEFAULT_MODULE_ARGS = get_config(p, DEFAULTS, 'module_args', 'ANSIBLE_MODULE_ARGS', '')
DEFAULT_TIMEOUT = get_config(p, DEFAULTS, 'timeout', 'ANSIBLE_TIMEOUT', 10)
DEFAULT_POLL_INTERVAL = get_config(p, DEFAULTS, 'poll_interval', 'ANSIBLE_POLL_INTERVAL', 15)
DEFAULT_REMOTE_USER = get_config(p, DEFAULTS, 'remote_user', 'ANSIBLE_REMOTE_USER', active_user)
DEFAULT_PRIVATE_KEY_FILE = get_config(p, DEFAULTS, 'private_key_file', 'ANSIBLE_PRIVATE_KEY_FILE', None)
DEFAULT_SUDO_USER = get_config(p, DEFAULTS, 'sudo_user', 'ANSIBLE_SUDO_USER', 'root')
DEFAULT_REMOTE_PORT = get_config(p, DEFAULTS, 'remote_port', 'ANSIBLE_REMOTE_PORT', 22)
DEFAULT_TRANSPORT = get_config(p, DEFAULTS, 'transport', 'ANSIBLE_TRANSPORT', 'paramiko')
# non-configurable things
DEFAULT_REMOTE_PASS = None
DEFAULT_TRANSPORT_OPTS = ['local', 'paramiko', 'ssh']
DEFAULT_SUDO_PASS = None
DEFAULT_SUBSET = None
def get_config(parser, section, key, env_var, default):
try:
return parser.get(section, key)
except:
if env_var is not None:
return os.environ.get(env_var, default)
return default
def load_config_file():
config = ConfigParser.ConfigParser()
path1 = os.path.expanduser("~/.ansible.cfg")
path2 = "/etc/ansible/ansible.cfg"
if os.path.exists(path1):
config.read(path1)
elif os.path.exists(path2):
config.read(path2)
else:
return None
return config
print "MODULE PATH=%s" % DEFAULT_MODULE_PATH

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@ -39,6 +39,7 @@ are transferred to managed machines automatically.
%{__python} setup.py install -O1 --root=$RPM_BUILD_ROOT
mkdir -p $RPM_BUILD_ROOT/etc/ansible/
cp examples/hosts $RPM_BUILD_ROOT/etc/ansible/
cp examples/ansible.cfg $RPM_BUILD_ROOT/etc/ansible/
mkdir -p $RPM_BUILD_ROOT/%{_mandir}/man1/
cp -v docs/man/man1/*.1 $RPM_BUILD_ROOT/%{_mandir}/man1/
mkdir -p $RPM_BUILD_ROOT/%{_datadir}/ansible