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Added the 'test-module' script, useful for testing modules without running them in Ansible.

This commit is contained in:
Michael DeHaan 2012-03-14 21:49:27 -04:00
parent 4bde4926c3
commit a735dd2b17
2 changed files with 85 additions and 25 deletions

78
hacking/test-module Executable file
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@ -0,0 +1,78 @@
#!/usr/bin/python
# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
#
# this script is for testing modules without running through the
# entire guts of ansible, and is very helpful for when developing
# modules
#
# example:
# test-module ../library/command /bin/sleep 3
# test-module ../library/service name=httpd ensure=restarted
import sys
import os
import subprocess
import traceback
import ansible.utils
try:
import json
except ImportError:
import simplejson as json
modfile = None
if len(sys.argv) == 1:
print >>sys.stderr, "usage: test-module ./library/command [key=value ...]"
sys.exit(1)
modfile = sys.argv[1]
if len(sys.argv) > 1:
args = " ".join(sys.argv[2:])
else:
args = ""
argspath = os.path.expanduser("/.ansible_test_module_arguments")
argsfile = open(argspath, 'w')
argsfile.write(args)
argsfile.close()
os.system("chmod +x %s" % modfile)
cmd = subprocess.Popen("%s %s" % (modfile, argspath),
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
(out, err) = cmd.communicate()
try:
results = ansible.utils.parse_json(out)
except:
print "INVALID OUTPUT FORMAT"
print "*********************"
print out
print "*********************"
traceback.print_exc()
sys.exit(1)
print results
sys.exit(0)

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@ -27,44 +27,26 @@ import shlex
import subprocess
# ===========================================
# convert arguments of form a=b c=d
# to a dictionary
# FIXME: make more idiomatic
if len(sys.argv) == 1:
print json.dumps({
"failed" : True,
"msg" : "the command module requires arguments (-a)"
})
sys.exit(1)
argfile = sys.argv[1]
if not os.path.exists(argfile):
print json.dumps({
"failed" : True,
"msg" : "Argument file not found"
})
sys.exit(1)
args = open(argfile, 'r').read()
itmes = shlex.split(args)
items = shlex.split(args)
if not len(items):
print json.dumps({
"failed" : True,
"msg" : "the command module requires arguments (-a)"
})
print "failed=True msg='the module requires arguments (-a)'"
sys.exit(1)
params = {}
for x in items:
(k, v) = x.split("=")
params[k] = v
name = params['name']
state = params.get('state','running')
state = params.get('state','unknown')
if state not in [ 'running', 'stopped', 'restarted' ]:
print "failed=True msg='invalid state'"
sys.exit(1)
# ===========================================
# get service status