Added file copy support w/ readme updates

pull/3/head
Michael DeHaan 12 years ago
parent 83d15afc6f
commit 3807824c6d

@ -41,8 +41,15 @@ The default inventory file (-H) is ~/.ansible_hosts and is a list
of all hostnames to target with ansible, one per line. These of all hostnames to target with ansible, one per line. These
can be hostnames or IPs can be hostnames or IPs
Example:
abc.example.com
def.example.com
192.168.10.50
192.168.10.51
This list is further filtered by the pattern wildcard (-P) to target This list is further filtered by the pattern wildcard (-P) to target
specific hosts. specific hosts. This is covered below.
Comamnd line usage example Comamnd line usage example
========================== ==========================
@ -51,36 +58,51 @@ Run a module by name with arguments
* ssh-agent bash * ssh-agent bash
* ssh-add ~/.ssh/id_rsa.pub * ssh-add ~/.ssh/id_rsa.pub
* ansible -p "*.example.com" -m modName -a "arg1 arg2" * ansible -p "*.example.com" -n modName -a "arg1 arg2"
API Example API Example
=========== ===========
The API is simple and returns basic datastructures. The API is simple and returns basic datastructures.
import ansible import ansible
runner = ansible.Runner(command='inventory', host_list=['xyz.example.com', '...']) runner = ansible.Runner(command='inventory', host_list=['xyz.example.com', '...'])
data = runner.run() data = runner.run()
{ {
'xyz.example.com' : [ 'any kind of datastructure is returnable' ], 'xyz.example.com' : [ 'any kind of datastructure is returnable' ],
'foo.example.com' : None, # failed to connect, 'foo.example.com' : None, # failed to connect,
... ...
} }
Additional options to runner include the number of forks, hostname Additional options to runner include the number of forks, hostname
exclusion pattern, library path, and so on. Read the source, it's not exclusion pattern, library path, and so on. Read the source, it's not
complicated. complicated.
Patterns
========
To target only hosts starting with "rtp", for example:
* ansible "rtp*" -n command -a "yum update apache"
Parallelism Parallelism
=========== ===========
Specify the number of forks to use, to run things in greater parallelism. Specify the number of forks to use, to run things in greater parallelism.
* ansible -f 10 "*.example.com" -m modName -a "arg1 arg2" * ansible -f 10 "*.example.com" -n command -a "yum update apache"
10 forks. The default is 3. 5 is right out. 10 forks. The default is 3. 5 is right out.
File Transfer
=============
Yeah, it does that too.
* ansible -n copy -a "/etc/hosts /tmp/hosts"
Bundled Modules Bundled Modules
=============== ===============
@ -119,8 +141,8 @@ Future plans
Author Author
====== ======
Michael DeHaan <michael.dehaan@gmail.com> Michael DeHaan <michael.dehaan@gmail.com>
http://michaeldehaan.net/ http://michaeldehaan.net/

@ -35,10 +35,13 @@ class Cli(object):
options, args = parser.parse_args() options, args = parser.parse_args()
host_list = self._host_list(options.host_list) host_list = self._host_list(options.host_list)
# TODO: more shell like splitting on module_args would
# be a good idea
return ansible.Runner( return ansible.Runner(
module_name=options.module_name, module_name=options.module_name,
module_path=options.module_path, module_path=options.module_path,
module_args=options.module_args, module_args=options.module_args.split(' '),
host_list=host_list, host_list=host_list,
forks=options.forks, forks=options.forks,
pattern=options.pattern, pattern=options.pattern,

@ -39,7 +39,7 @@ class Pooler(object):
class Runner(object): class Runner(object):
def __init__(self, host_list=[], module_path=None, def __init__(self, host_list=[], module_path=None,
module_name=None, module_args='', module_name=None, module_args=[],
forks=3, timeout=60, pattern='*'): forks=3, timeout=60, pattern='*'):
self.host_list = host_list self.host_list = host_list
@ -73,15 +73,22 @@ class Runner(object):
conn = self._connect(host) conn = self._connect(host)
if not conn: if not conn:
return [ host, None ] return [ host, None ]
outpath = self._copy_module(conn) if self.module_name != "copy":
self._exec_command(conn, "chmod +x %s" % outpath) outpath = self._copy_module(conn)
cmd = self._command(outpath) self._exec_command(conn, "chmod +x %s" % outpath)
result = self._exec_command(conn, cmd) cmd = self._command(outpath)
result = json.loads(result) result = self._exec_command(conn, cmd)
result = json.loads(result)
else:
ftp = conn.open_sftp()
ftp.put(self.module_args[0], self.module_args[1])
ftp.close()
return [ host, 1 ]
return [ host, result ] return [ host, result ]
def _command(self, outpath): def _command(self, outpath):
cmd = "%s %s" % (outpath, self.module_args) cmd = "%s %s" % (outpath, " ".join(self.module_args))
return cmd return cmd
def _exec_command(self, conn, cmd): def _exec_command(self, conn, cmd):

@ -0,0 +1 @@
# copy is built-in to ansible's core, so the module here is just a placeholder
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