diff --git a/lib/ansible/modules/cloud/vmware/vmware_vm_shell.py b/lib/ansible/modules/cloud/vmware/vmware_vm_shell.py index 23268491ff6..9a59bd31769 100644 --- a/lib/ansible/modules/cloud/vmware/vmware_vm_shell.py +++ b/lib/ansible/modules/cloud/vmware/vmware_vm_shell.py @@ -1,17 +1,20 @@ #!/usr/bin/python # -*- coding: utf-8 -*- - # Copyright: (c) 2015-16, Ritesh Khadgaray +# Copyright: (c) 2018, Ansible Project +# Copyright: (c) 2018, Abhijeet Kasurde # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt) from __future__ import absolute_import, division, print_function __metaclass__ = type -ANSIBLE_METADATA = {'metadata_version': '1.1', - 'status': ['preview'], - 'supported_by': 'community'} +ANSIBLE_METADATA = { + 'metadata_version': '1.1', + 'status': ['preview'], + 'supported_by': 'community' +} -DOCUMENTATION = ''' +DOCUMENTATION = r''' --- module: vmware_vm_shell short_description: Run commands in a VMware guest operating system @@ -22,79 +25,84 @@ author: - Ritesh Khadgaray (@ritzk) - Abhijeet Kasurde (@Akasurde) notes: - - Tested on vSphere 5.5 - - Only the first match against vm_id is used, even if there are multiple matches + - Tested on vSphere 5.5, 6.0 and 6.5. + - Only the first match against vm_id is used, even if there are multiple matches. requirements: - "python >= 2.6" - PyVmomi options: datacenter: - description: - - The datacenter hosting the virtual machine. - - If set, it will help to speed up virtual machine search. + description: + - The datacenter hosting the virtual machine. + - If set, it will help to speed up virtual machine search. cluster: - description: - - The cluster hosting the virtual machine. - - If set, it will help to speed up virtual machine search. + description: + - The cluster hosting the virtual machine. + - If set, it will help to speed up virtual machine search. folder: - description: - - Destination folder, absolute or relative path to find an existing guest or create the new guest. - - The folder should include the datacenter. ESX's datacenter is ha-datacenter - - 'Examples:' - - ' folder: /ha-datacenter/vm' - - ' folder: ha-datacenter/vm' - - ' folder: /datacenter1/vm' - - ' folder: datacenter1/vm' - - ' folder: /datacenter1/vm/folder1' - - ' folder: datacenter1/vm/folder1' - - ' folder: /folder1/datacenter1/vm' - - ' folder: folder1/datacenter1/vm' - - ' folder: /folder1/datacenter1/vm/folder2' - - ' folder: vm/folder2' - - ' folder: folder2' - default: /vm - version_added: "2.4" + description: + - Destination folder, absolute or relative path to find an existing guest or create the new guest. + - The folder should include the datacenter. ESX's datacenter is ha-datacenter. + - 'Examples:' + - ' folder: /ha-datacenter/vm' + - ' folder: ha-datacenter/vm' + - ' folder: /datacenter1/vm' + - ' folder: datacenter1/vm' + - ' folder: /datacenter1/vm/folder1' + - ' folder: datacenter1/vm/folder1' + - ' folder: /folder1/datacenter1/vm' + - ' folder: folder1/datacenter1/vm' + - ' folder: /folder1/datacenter1/vm/folder2' + version_added: "2.4" vm_id: - description: - - Name of the virtual machine to work with. - required: True + description: + - Name of the virtual machine to work with. + required: True vm_id_type: - description: - - The VMware identification method by which the virtual machine will be identified. - default: vm_name - choices: - - 'uuid' - - 'dns_name' - - 'inventory_path' - - 'vm_name' + description: + - The VMware identification method by which the virtual machine will be identified. + default: vm_name + choices: ['uuid', 'dns_name', 'inventory_path', 'vm_name'] vm_username: - description: - - The user to login-in to the virtual machine. - required: True + description: + - The user to login-in to the virtual machine. + required: True vm_password: - description: - - The password used to login-in to the virtual machine. - required: True + description: + - The password used to login-in to the virtual machine. + required: True vm_shell: - description: - - The absolute path to the program to start. - - On Linux, shell is executed via bash. - required: True + description: + - The absolute path to the program to start. + - On Linux, shell is executed via bash. + required: True vm_shell_args: - description: - - The argument to the program. - default: " " + description: + - The argument to the program. + default: " " vm_shell_env: - description: - - Comma separated list of environment variable, specified in the guest OS notation. + description: + - Comma separated list of environment variable, specified in the guest OS notation. vm_shell_cwd: - description: - - The current working directory of the application from which it will be run. + description: + - The current working directory of the application from which it will be run. + wait_for_process: + description: + - If set to C(True), module will wait for process to complete in the given virtual machine. + default: False + type: bool + version_added: 2.7 + timeout: + description: + - Timeout in seconds. + - If set to positive integers, then C(wait_for_process) will honor this parameter and will exit after this timeout. + default: 3600 + version_added: 2.7 extends_documentation_fragment: vmware.documentation ''' -EXAMPLES = ''' -- name: Run command inside a vm +EXAMPLES = r''' +- name: Run command inside a virtual machine vmware_vm_shell: hostname: myVSphere username: myUsername @@ -112,90 +120,199 @@ EXAMPLES = ''' vm_shell_cwd: "/tmp" delegate_to: localhost register: shell_command_output + +- name: Run command inside a virtual machine with wait and timeout + vmware_vm_shell: + hostname: myVSphere + username: myUsername + password: mySecret + datacenter: myDatacenter + folder: /vm + vm_id: NameOfVM + vm_username: root + vm_password: superSecret + vm_shell: /bin/sleep + vm_shell_args: 100 + wait_for_process: True + timeout: 2000 + delegate_to: localhost + register: shell_command_with_wait_timeout +''' + +RETURN = r''' +results: + description: metadata about the new process after completion with wait_for_process + returned: on success + type: dict + sample: + { + "cmd_line": "\"/bin/sleep\" 1", + "end_time": "2018-04-26T05:03:21+00:00", + "exit_code": 0, + "name": "sleep", + "owner": "dev1", + "start_time": "2018-04-26T05:03:19+00:00", + "uuid": "564db1e2-a3ff-3b0e-8b77-49c25570bb66", + } ''' +import time try: from pyVmomi import vim, vmodl except ImportError: pass +from ansible.module_utils._text import to_native from ansible.module_utils.basic import AnsibleModule -from ansible.module_utils.vmware import (connect_to_api, find_cluster_by_name, find_datacenter_by_name, - find_vm_by_id, HAS_PYVMOMI, vmware_argument_spec) +from ansible.module_utils.vmware import (PyVmomi, find_cluster_by_name, + find_datacenter_by_name, find_vm_by_id, + vmware_argument_spec) + + +class VMwareShellManager(PyVmomi): + def __init__(self, module): + super(VMwareShellManager, self).__init__(module) + datacenter_name = module.params['datacenter'] + cluster_name = module.params['cluster'] + folder = module.params['folder'] + self.pm = self.content.guestOperationsManager.processManager + self.timeout = self.params.get('timeout', 3600) + self.wait_for_pid = self.params.get('wait_for_process', False) + + datacenter = None + if datacenter_name: + datacenter = find_datacenter_by_name(self.content, datacenter_name) + if not datacenter: + module.fail_json(changed=False, msg="Unable to find %(datacenter)s datacenter" % module.params) + + cluster = None + if cluster_name: + cluster = find_cluster_by_name(self.content, cluster_name, datacenter) + if not cluster: + module.fail_json(changed=False, msg="Unable to find %(cluster)s cluster" % module.params) + + if module.params['vm_id_type'] == 'inventory_path': + vm = find_vm_by_id(self.content, + vm_id=module.params['vm_id'], + vm_id_type="inventory_path", + folder=folder) + else: + vm = find_vm_by_id(self.content, + vm_id=module.params['vm_id'], + vm_id_type=module.params['vm_id_type'], + datacenter=datacenter, cluster=cluster) + + if not vm: + module.fail_json(msg='Unable to find virtual machine.') + tools_status = vm.guest.toolsStatus + if tools_status in ['toolsNotInstalled', 'toolsNotRunning']: + self.module.fail_json(msg="VMWareTools is not installed or is not running in the guest." + " VMware Tools are necessary to run this module.") -# https://github.com/vmware/pyvmomi-community-samples/blob/master/samples/execute_program_in_vm.py -def execute_command(content, vm, params): - vm_username = params['vm_username'] - vm_password = params['vm_password'] - program_path = params['vm_shell'] - args = params['vm_shell_args'] - env = params['vm_shell_env'] - cwd = params['vm_shell_cwd'] + try: + self.execute_command(vm, module.params) + except vmodl.RuntimeFault as runtime_fault: + module.fail_json(changed=False, msg=to_native(runtime_fault.msg)) + except vmodl.MethodFault as method_fault: + module.fail_json(changed=False, msg=to_native(method_fault.msg)) + except Exception as e: + module.fail_json(changed=False, msg=to_native(e)) - creds = vim.vm.guest.NamePasswordAuthentication(username=vm_username, password=vm_password) - cmdspec = vim.vm.guest.ProcessManager.ProgramSpec(arguments=args, envVariables=env, programPath=program_path, workingDirectory=cwd) - cmdpid = content.guestOperationsManager.processManager.StartProgramInGuest(vm=vm, auth=creds, spec=cmdspec) + def execute_command(self, vm, params): + # https://github.com/vmware/pyvmomi-community-samples/blob/master/samples/execute_program_in_vm.py + vm_username = params['vm_username'] + vm_password = params['vm_password'] + program_path = params['vm_shell'] + args = params['vm_shell_args'] + env = params['vm_shell_env'] + cwd = params['vm_shell_cwd'] - return cmdpid + credentials = vim.vm.guest.NamePasswordAuthentication(username=vm_username, + password=vm_password) + cmd_spec = vim.vm.guest.ProcessManager.ProgramSpec(arguments=args, + envVariables=env, + programPath=program_path, + workingDirectory=cwd) + + res = self.pm.StartProgramInGuest(vm=vm, auth=credentials, spec=cmd_spec) + if self.wait_for_pid: + res_data = self.wait_for_process(vm, res, credentials) + results = dict(uuid=vm.summary.config.uuid, + owner=res_data.owner, + start_time=res_data.startTime.isoformat(), + end_time=res_data.endTime.isoformat(), + exit_code=res_data.exitCode, + name=res_data.name, + cmd_line=res_data.cmdLine) + + if res_data.exitCode != 0: + results['msg'] = "Failed to execute command" + results['changed'] = False + results['failed'] = True + self.module.fail_json(**results) + else: + results['changed'] = True + results['failed'] = False + self.module.exit_json(**results) + else: + self.module.exit_json(changed=True, uuid=vm.summary.config.uuid, msg=res) + + def process_exists_in_guest(self, vm, pid, creds): + res = self.pm.ListProcessesInGuest(vm, creds, pids=[pid]) + if not res: + return False + res = res[0] + if res.exitCode is None: + return True, '' + elif res.exitCode >= 0: + return False, res + else: + return True, res + + def wait_for_process(self, vm, pid, creds): + start_time = time.time() + while True: + current_time = time.time() + process_status, res_data = self.process_exists_in_guest(vm, pid, creds) + if not process_status: + return res_data + elif current_time - start_time >= self.timeout: + break + else: + time.sleep(5) def main(): argument_spec = vmware_argument_spec() - argument_spec.update(dict(datacenter=dict(type='str'), - cluster=dict(type='str'), - folder=dict(type='str', default='/vm'), - vm_id=dict(type='str', required=True), - vm_id_type=dict(default='vm_name', type='str', choices=['inventory_path', 'uuid', 'dns_name', 'vm_name']), - vm_username=dict(type='str', required=True), - vm_password=dict(type='str', no_log=True, required=True), - vm_shell=dict(type='str', required=True), - vm_shell_args=dict(default=" ", type='str'), - vm_shell_env=dict(type='list'), - vm_shell_cwd=dict(type='str'))) - - module = AnsibleModule(argument_spec=argument_spec, - supports_check_mode=False, - required_if=[['vm_id_type', 'inventory_path', ['folder']]], - ) - - if not HAS_PYVMOMI: - module.fail_json(changed=False, msg='pyvmomi is required for this module') - - datacenter_name = module.params['datacenter'] - cluster_name = module.params['cluster'] - folder = module.params['folder'] - content = connect_to_api(module) - - datacenter = None - if datacenter_name: - datacenter = find_datacenter_by_name(content, datacenter_name) - if not datacenter: - module.fail_json(changed=False, msg="Unable to find %(datacenter)s datacenter" % module.params) - - cluster = None - if cluster_name: - cluster = find_cluster_by_name(content, cluster_name, datacenter) - if not cluster: - module.fail_json(changed=False, msg="Unable to find %(cluster)s cluster" % module.params) - - if module.params['vm_id_type'] == 'inventory_path': - vm = find_vm_by_id(content, vm_id=module.params['vm_id'], vm_id_type="inventory_path", folder=folder) - else: - vm = find_vm_by_id(content, vm_id=module.params['vm_id'], vm_id_type=module.params['vm_id_type'], datacenter=datacenter, cluster=cluster) - - if not vm: - module.fail_json(msg='Unable to find virtual machine.') - - try: - msg = execute_command(content, vm, module.params) - module.exit_json(changed=True, uuid=vm.summary.config.uuid, msg=msg) - except vmodl.RuntimeFault as runtime_fault: - module.fail_json(changed=False, msg=runtime_fault.msg) - except vmodl.MethodFault as method_fault: - module.fail_json(changed=False, msg=method_fault.msg) - except Exception as e: - module.fail_json(changed=False, msg=str(e)) + argument_spec.update( + dict( + datacenter=dict(type='str'), + cluster=dict(type='str'), + folder=dict(type='str'), + vm_id=dict(type='str', required=True), + vm_id_type=dict(default='vm_name', type='str', + choices=['inventory_path', 'uuid', 'dns_name', 'vm_name']), + vm_username=dict(type='str', required=True), + vm_password=dict(type='str', no_log=True, required=True), + vm_shell=dict(type='str', required=True), + vm_shell_args=dict(default=" ", type='str'), + vm_shell_env=dict(type='list'), + vm_shell_cwd=dict(type='str'), + wait_for_process=dict(type='bool', default=False), + timeout=dict(type='int', default=3600), + ) + ) + + module = AnsibleModule( + argument_spec=argument_spec, + supports_check_mode=False, + required_if=[ + ['vm_id_type', 'inventory_path', ['folder']] + ], + ) + + vm_shell_mgr = VMwareShellManager(module) if __name__ == '__main__':