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@ -16,12 +16,6 @@
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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#
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try:
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import json
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except ImportError:
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import simplejson as json
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import subprocess
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import sys
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@ -29,79 +23,83 @@ import datetime
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import traceback
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import shlex
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import os
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import syslog
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argfile = sys.argv[1]
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args = open(argfile, 'r').read()
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syslog.openlog('ansible-%s' % os.path.basename(__file__))
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syslog.syslog(syslog.LOG_NOTICE, 'Invoked with %s' % args)
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shell = False
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if args.find("#USE_SHELL") != -1:
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args = args.replace("#USE_SHELL", "")
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shell = True
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check_args = shlex.split(args)
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for x in check_args:
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if x.startswith("creates="):
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# do not run the command if the line contains creates=filename
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# and the filename already exists. This allows idempotence
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# of command executions.
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(k,v) = x.split("=",1)
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if os.path.exists(v):
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print json.dumps({
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"cmd" : args,
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"stdout" : "skipped, since %s exists" % v,
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"skipped" : True,
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"changed" : False,
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"stderr" : "",
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"rc" : 0,
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})
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sys.exit(0)
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args = args.replace(x,'')
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if not shell:
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args = shlex.split(args)
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startd = datetime.datetime.now()
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try:
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cmd = subprocess.Popen(args, shell=shell,
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stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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out, err = cmd.communicate()
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except (OSError, IOError), e:
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print json.dumps({
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"cmd" : args,
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"failed" : 1,
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"msg" : str(e),
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})
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sys.exit(1)
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except:
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print json.dumps({
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"failed" : 1,
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"msg" : traceback.format_exc()
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})
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sys.exit(1)
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endd = datetime.datetime.now()
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delta = endd - startd
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if out is None:
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out = ''
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if err is None:
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err = ''
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result = {
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"cmd" : args,
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"stdout" : out.strip(),
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"stderr" : err.strip(),
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"rc" : cmd.returncode,
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"start" : str(startd),
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"end" : str(endd),
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"delta" : str(delta),
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"changed" : True
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}
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print json.dumps(result)
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def main():
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# the command module is the one ansible module that does not take key=value args
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# hence don't copy this one if you are looking to build others!
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module = CommandModule(argument_spec=dict())
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shell = module.params['shell']
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args = module.params['args']
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if not shell:
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args = shlex.split(args)
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startd = datetime.datetime.now()
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try:
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cmd = subprocess.Popen(args, shell=shell, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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out, err = cmd.communicate()
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except (OSError, IOError), e:
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module.fail_json(cmd=args, msg=str(e))
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except:
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module.fail_json(msg=traceback.format_exc())
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endd = datetime.datetime.now()
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delta = endd - startd
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if out is None:
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out = ''
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if err is None:
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err = ''
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module.exit_json(
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cmd = args,
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stdout = out.strip(),
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stderr = err.strip(),
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rc = cmd.returncode,
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start = str(startd),
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end = str(endd),
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delta = str(delta),
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changed = True
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)
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# include magic from lib/ansible/module_common.py
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#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
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# only the command module should ever need to do this
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# everything else should be simple key=value
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class CommandModule(AnsibleModule):
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def _load_params(self):
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''' read the input and return a dictionary and the arguments string '''
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args = base64.b64decode(MODULE_ARGS)
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items = shlex.split(args)
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params = {}
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params['shell'] = False
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if args.find("#USE_SHELL") != -1:
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args = args.replace("#USE_SHELL", "")
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params['shell'] = True
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check_args = shlex.split(args)
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for x in check_args:
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if x.startswith("creates="):
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# do not run the command if the line contains creates=filename
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# and the filename already exists. This allows idempotence
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# of command executions.
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(k,v) = x.split("=",1)
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if os.path.exists(v):
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self.exit_json(
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cmd=args,
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stdout="skipped, since %s exists" % v,
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skipped=True,
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changed=False,
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stderr=False,
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rc=0
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)
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args = args.replace(x,'')
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params['args'] = args
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return (params, args)
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main()
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