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applying indentation patch from skvidal

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pull/3/head
Michael DeHaan 12 years ago
parent a5039eec62
commit b44ae0af90
7 changed files with 242 additions and 242 deletions
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22
lib/ansible/playbook.py
Unescape Escape View File

@ -101,7 +101,7 @@ class PlayBook(object):
'''
if host_list is None:
host_list = self.host_list
host_list = self.host_list
return ansible.runner.Runner(
pattern=pattern,
@ -122,7 +122,7 @@ class PlayBook(object):
'''
if host_list is None:
host_list = self.host_list
host_list = self.host_list
instructions = task['do']
(comment, module_details) = instructions
@ -161,10 +161,10 @@ class PlayBook(object):
self.processed[host] = 1
failed = False
if module_name == "command":
if results.get("rc", 0) != 0:
failed=True
if results.get("rc", 0) != 0:
failed=True
elif results.get("failed", 0) == 1:
failed=True
failed=True
if failed:
if self.verbose:
@ -191,9 +191,9 @@ class PlayBook(object):
subtasks = task.get('notify', [])
if len(subtasks) > 0:
for host, results in contacted.items():
if results.get('changed', False):
for subtask in subtasks:
self._flag_handler(handlers, subtask, host)
if results.get('changed', False):
for subtask in subtasks:
self._flag_handler(handlers, subtask, host)
# TODO: if a host fails in any task, remove it from
# the host list immediately
@ -208,9 +208,9 @@ class PlayBook(object):
attribs = x["do"]
name = attribs[0]
if match_name == name:
if not x.has_key("run"):
x['run'] = []
x['run'].append(host)
if not x.has_key("run"):
x['run'] = []
x['run'].append(host)
def _run_pattern(self, pg):
'''

434
lib/ansible/runner.py
Unescape Escape View File

@ -34,42 +34,42 @@ def _executor_hook(x):
class Runner(object):
def __init__(self,
host_list=C.DEFAULT_HOST_LIST,
module_path=C.DEFAULT_MODULE_PATH,
module_name=C.DEFAULT_MODULE_NAME,
module_args=C.DEFAULT_MODULE_ARGS,
forks=C.DEFAULT_FORKS,
timeout=C.DEFAULT_TIMEOUT,
pattern=C.DEFAULT_PATTERN,
remote_user=C.DEFAULT_REMOTE_USER,
remote_pass=C.DEFAULT_REMOTE_PASS,
verbose=False):
def __init__(self,
host_list=C.DEFAULT_HOST_LIST,
module_path=C.DEFAULT_MODULE_PATH,
module_name=C.DEFAULT_MODULE_NAME,
module_args=C.DEFAULT_MODULE_ARGS,
forks=C.DEFAULT_FORKS,
timeout=C.DEFAULT_TIMEOUT,
pattern=C.DEFAULT_PATTERN,
remote_user=C.DEFAULT_REMOTE_USER,
remote_pass=C.DEFAULT_REMOTE_PASS,
verbose=False):
'''
Constructor
host_list -- file on disk listing hosts to manage, or an array of hostnames
pattern ------ a fnmatch pattern selecting some of the hosts in host_list
module_path -- location of ansible library on disk
module_name -- which module to run
module_args -- arguments to pass to module
forks -------- how parallel should we be? 1 is extra debuggable.
remote_user -- who to login as (default root)
remote_pass -- provide only if you don't want to use keys or ssh-agent
'''
self.host_list = self._parse_hosts(host_list)
self.module_path = module_path
self.module_name = module_name
self.forks = forks
self.pattern = pattern
self.module_args = module_args
self.timeout = timeout
self.verbose = verbose
self.remote_user = remote_user
self.remote_pass = remote_pass
def _parse_hosts(self, host_list):
'''
Constructor
host_list -- file on disk listing hosts to manage, or an array of hostnames
pattern ------ a fnmatch pattern selecting some of the hosts in host_list
module_path -- location of ansible library on disk
module_name -- which module to run
module_args -- arguments to pass to module
forks -------- how parallel should we be? 1 is extra debuggable.
remote_user -- who to login as (default root)
remote_pass -- provide only if you don't want to use keys or ssh-agent
'''
self.host_list = self._parse_hosts(host_list)
self.module_path = module_path
self.module_name = module_name
self.forks = forks
self.pattern = pattern
self.module_args = module_args
self.timeout = timeout
self.verbose = verbose
self.remote_user = remote_user
self.remote_pass = remote_pass
def _parse_hosts(self, host_list):
''' parse the host inventory file if not sent as an array '''
if type(host_list) != list:
host_list = os.path.expanduser(host_list)
@ -77,193 +77,193 @@ class Runner(object):
return host_list
def _matches(self, host_name, pattern=None):
''' returns if a hostname is matched by the pattern '''
if host_name == '':
return False
if not pattern:
pattern = self.pattern
if fnmatch.fnmatch(host_name, pattern):
return True
return False
def _connect(self, host):
'''
obtains a paramiko connection to the host.
on success, returns (True, connection)
on failure, returns (False, traceback str)
'''
ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
try:
ssh.connect(host, username=self.remote_user, allow_agent=True,
def _matches(self, host_name, pattern=None):
''' returns if a hostname is matched by the pattern '''
if host_name == '':
return False
if not pattern:
pattern = self.pattern
if fnmatch.fnmatch(host_name, pattern):
return True
return False
def _connect(self, host):
'''
obtains a paramiko connection to the host.
on success, returns (True, connection)
on failure, returns (False, traceback str)
'''
ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
try:
ssh.connect(host, username=self.remote_user, allow_agent=True,
look_for_keys=True, password=self.remote_pass)
return [ True, ssh ]
except:
return [ False, traceback.format_exc() ]
def _return_from_module(self, conn, host, result):
conn.close()
try:
return [ host, True, json.loads(result) ]
except:
return [ host, False, result ]
def _delete_remote_files(self, conn, files):
for filename in files:
self._exec_command(conn, "rm -f %s" % filename)
def _transfer_file(self, conn, source, dest):
self.remote_log(conn, 'COPY remote:%s local:%s' % (source, dest))
ftp = conn.open_sftp()
ftp.put(source, dest)
ftp.close()
def _transfer_module(self, conn):
outpath = self._copy_module(conn)
self._exec_command(conn, "chmod +x %s" % outpath)
return outpath
def _execute_module(self, conn, outpath):
cmd = self._command(outpath)
result = self._exec_command(conn, cmd)
self._delete_remote_files(conn, [ outpath ])
return result
def _execute_normal_module(self, conn, host):
''' transfer a module, set it executable, and run it '''
module = self._transfer_module(conn)
result = self._execute_module(conn, module)
return self._return_from_module(conn, host, result)
def _execute_copy(self, conn, host):
''' handler for file transfer operations '''
# transfer the file to a remote tmp location
source = self.module_args[0]
dest = self.module_args[1]
tmp_dest = self._get_tmp_path(conn, dest.split("/")[-1])
self._transfer_file(conn, source, tmp_dest)
# install the copy module
self.module_name = 'copy'
module = self._transfer_module(conn)
# run the copy module
self.module_args = [ tmp_dest, dest ]
result = self._execute_module(conn, module)
self._delete_remote_files(conn, tmp_dest)
return self._return_from_module(conn, host, result)
def _execute_template(self, conn, host):
''' handler for template operations '''
source = self.module_args[0]
dest = self.module_args[1]
metadata = '/etc/ansible/setup'
# first copy the source template over
tempname = os.path.split(source)[-1]
temppath = self._get_tmp_path(conn, tempname)
self._transfer_file(conn, source, temppath)
# install the template module
self.module_name = 'template'
module = self._transfer_module(conn)
# run the template module
self.module_args = [ temppath, dest, metadata ]
result = self._execute_module(conn, module)
self._delete_remote_files(conn, [ temppath ])
return self._return_from_module(conn, host, result)
def _executor(self, host):
'''
callback executed in parallel for each host.
returns (hostname, connected_ok, extra)
where extra is the result of a successful connect
or a traceback string
'''
ok, conn = self._connect(host)
if not ok:
return [ host, False, conn ]
if self.module_name not in [ 'copy', 'template' ]:
return self._execute_normal_module(conn, host)
elif self.module_name == 'copy':
return self._execute_copy(conn, host)
elif self.module_name == 'template':
return self._execute_template(conn, host)
else:
raise Exception("???")
def _command(self, outpath):
''' form up a command string '''
cmd = "%s %s" % (outpath, " ".join(self.module_args))
return cmd
return [ True, ssh ]
except:
return [ False, traceback.format_exc() ]
def _return_from_module(self, conn, host, result):
conn.close()
try:
return [ host, True, json.loads(result) ]
except:
return [ host, False, result ]
def _delete_remote_files(self, conn, files):
for filename in files:
self._exec_command(conn, "rm -f %s" % filename)
def _transfer_file(self, conn, source, dest):
self.remote_log(conn, 'COPY remote:%s local:%s' % (source, dest))
ftp = conn.open_sftp()
ftp.put(source, dest)
ftp.close()
def _transfer_module(self, conn):
outpath = self._copy_module(conn)
self._exec_command(conn, "chmod +x %s" % outpath)
return outpath
def _execute_module(self, conn, outpath):
cmd = self._command(outpath)
result = self._exec_command(conn, cmd)
self._delete_remote_files(conn, [ outpath ])
return result
def _execute_normal_module(self, conn, host):
''' transfer a module, set it executable, and run it '''
module = self._transfer_module(conn)
result = self._execute_module(conn, module)
return self._return_from_module(conn, host, result)
def _execute_copy(self, conn, host):
''' handler for file transfer operations '''
# transfer the file to a remote tmp location
source = self.module_args[0]
dest = self.module_args[1]
tmp_dest = self._get_tmp_path(conn, dest.split("/")[-1])
self._transfer_file(conn, source, tmp_dest)
# install the copy module
self.module_name = 'copy'
module = self._transfer_module(conn)
# run the copy module
self.module_args = [ tmp_dest, dest ]
result = self._execute_module(conn, module)
self._delete_remote_files(conn, tmp_dest)
return self._return_from_module(conn, host, result)
def _execute_template(self, conn, host):
''' handler for template operations '''
source = self.module_args[0]
dest = self.module_args[1]
metadata = '/etc/ansible/setup'
# first copy the source template over
tempname = os.path.split(source)[-1]
temppath = self._get_tmp_path(conn, tempname)
self._transfer_file(conn, source, temppath)
# install the template module
self.module_name = 'template'
module = self._transfer_module(conn)
# run the template module
self.module_args = [ temppath, dest, metadata ]
result = self._execute_module(conn, module)
self._delete_remote_files(conn, [ temppath ])
return self._return_from_module(conn, host, result)
def _executor(self, host):
'''
callback executed in parallel for each host.
returns (hostname, connected_ok, extra)
where extra is the result of a successful connect
or a traceback string
'''
ok, conn = self._connect(host)
if not ok:
return [ host, False, conn ]
if self.module_name not in [ 'copy', 'template' ]:
return self._execute_normal_module(conn, host)
elif self.module_name == 'copy':
return self._execute_copy(conn, host)
elif self.module_name == 'template':
return self._execute_template(conn, host)
else:
raise Exception("???")
def _command(self, outpath):
''' form up a command string '''
cmd = "%s %s" % (outpath, " ".join(self.module_args))
return cmd
def remote_log(self, conn, msg):
stdin, stdout, stderr = conn.exec_command('/usr/bin/logger -t ansible -p auth.info %r' % msg)
def _exec_command(self, conn, cmd):
''' execute a command over SSH '''
msg = '%s: %s' % (self.module_name, cmd)
self.remote_log(conn, msg)
stdin, stdout, stderr = conn.exec_command(cmd)
results = "\n".join(stdout.readlines())
return results
def _get_tmp_path(self, conn, file_name):
output = self._exec_command(conn, "mktemp /tmp/%s.XXXXXX" % file_name)
return output.split("\n")[0]
def _copy_module(self, conn):
''' transfer a module over SFTP '''
in_path = os.path.expanduser(
os.path.join(self.module_path, self.module_name)
)
out_path = self._get_tmp_path(conn, "ansible_%s" % self.module_name)
sftp = conn.open_sftp()
sftp.put(in_path, out_path)
sftp.close()
return out_path
def match_hosts(self, pattern=None):
''' return all matched hosts '''
return [ h for h in self.host_list if self._matches(h, pattern) ]
def run(self):
''' xfer & run module on all matched hosts '''
# find hosts that match the pattern
hosts = self.match_hosts()
# attack pool of hosts in N forks
hosts = [ (self,x) for x in hosts ]
if self.forks > 1:
pool = multiprocessing.Pool(self.forks)
results = pool.map(_executor_hook, hosts)
else:
results = [ _executor_hook(x) for x in hosts ]
# sort hosts by ones we successfully contacted
# and ones we did not
results2 = {
def remote_log(self, conn, msg):
stdin, stdout, stderr = conn.exec_command('/usr/bin/logger -t ansible -p auth.info %r' % msg)
def _exec_command(self, conn, cmd):
''' execute a command over SSH '''
msg = '%s: %s' % (self.module_name, cmd)
self.remote_log(conn, msg)
stdin, stdout, stderr = conn.exec_command(cmd)
results = "\n".join(stdout.readlines())
return results
def _get_tmp_path(self, conn, file_name):
output = self._exec_command(conn, "mktemp /tmp/%s.XXXXXX" % file_name)
return output.split("\n")[0]
def _copy_module(self, conn):
''' transfer a module over SFTP '''
in_path = os.path.expanduser(
os.path.join(self.module_path, self.module_name)
)
out_path = self._get_tmp_path(conn, "ansible_%s" % self.module_name)
sftp = conn.open_sftp()
sftp.put(in_path, out_path)
sftp.close()
return out_path
def match_hosts(self, pattern=None):
''' return all matched hosts '''
return [ h for h in self.host_list if self._matches(h, pattern) ]
def run(self):
''' xfer & run module on all matched hosts '''
# find hosts that match the pattern
hosts = self.match_hosts()
# attack pool of hosts in N forks
hosts = [ (self,x) for x in hosts ]
if self.forks > 1:
pool = multiprocessing.Pool(self.forks)
results = pool.map(_executor_hook, hosts)
else:
results = [ _executor_hook(x) for x in hosts ]
# sort hosts by ones we successfully contacted
# and ones we did not
results2 = {
"contacted" : {},
"dark" : {}
}
for x in results:
(host, is_ok, result) = x
if not is_ok:
results2["dark"][host] = result
else:
results2["contacted"][host] = result
return results2
}
for x in results:
(host, is_ok, result) = x
if not is_ok:
results2["dark"][host] = result
else:
results2["contacted"][host] = result
return results2
if __name__ == '__main__':

4
library/command
Unescape Escape View File

@ -1,9 +1,9 @@
#!/usr/bin/python
try:
import json
import json
except ImportError:
import simplejson as json
import simplejson as json
import subprocess
import sys

8
library/copy
Unescape Escape View File

@ -4,9 +4,9 @@ import sys
import os
try:
import json
import json
except ImportError:
import simplejson as json
import simplejson as json
source = sys.argv[1]
dest = sys.argv[2]
@ -22,14 +22,14 @@ if not os.path.exists(source):
md5sum = None
changed = False
if os.path.exists(dest):
md5sum = os.popen("md5sum %s" % dest).read()
md5sum = os.popen("md5sum %s" % dest).read()
os.system("cp %s %s" % (source, dest))
md5sum2 = os.popen("md5sum %s" % dest).read()
if md5sum != md5sum2:
changed = True
changed = True
# mission accomplished
print json.dumps({

4
library/ohai
Unescape Escape View File

@ -3,9 +3,9 @@
# requires 'ohai' to be installed
try:
import json
import json
except ImportError:
import simplejson as json
import simplejson as json
import subprocess

4
library/ping
Unescape Escape View File

@ -1,8 +1,8 @@
#!/usr/bin/python
try:
import json
import json
except ImportError:
import simplejson as json
import simplejson as json
print json.dumps(1)

8
library/template
Unescape Escape View File

@ -4,9 +4,9 @@ import sys
import os
import jinja2
try:
import json
import json
except ImportError:
import simplejson as json
import simplejson as json
source = sys.argv[1]
dest = sys.argv[2]
@ -45,7 +45,7 @@ source = file(source).read()
changed = False
md5sum = None
if os.path.exists(dest):
md5sum = os.popen("md5sum %s" % dest).read()
md5sum = os.popen("md5sum %s" % dest).read()
# call Jinja2 here and save the new template file
template = jinja2.Template(source)
@ -61,7 +61,7 @@ f.close()
md5sum2 = os.popen("md5sum %s" % dest).read()
if md5sum != md5sum2:
changed = True
changed = True
# mission accomplished
print json.dumps({

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