diff --git a/fence/agents/vbox/fence_vbox.py b/fence/agents/vbox/fence_vbox.py index 43473522..928e8349 100644 --- a/fence/agents/vbox/fence_vbox.py +++ b/fence/agents/vbox/fence_vbox.py @@ -1,113 +1,138 @@ #!@PYTHON@ -tt # The Following Agent Has Been Tested On: # # VirtualBox 5.0.4 x64 on openSUSE 13.2 # import sys import re import time import atexit sys.path.append("@FENCEAGENTSLIBDIR@") from fencing import * from fencing import fail_usage #BEGIN_VERSION_GENERATION RELEASE_VERSION = "VirtualBox fence agent" REDHAT_COPYRIGHT = "" BUILD_DATE = "" #END_VERSION_GENERATION - -def get_name_or_uuid(options): - return options.get("--uuid") or options.get("--plug") - -_domain_re = re.compile(r'^\"(.*)\" \{(.*)\}$') - - def _invoke(conn, options, *cmd): prefix = options["--sudo-path"] + " " if "--use-sudo" in options else "" - conn.sendline(prefix + "VBoxManage " + " ".join(cmd)) + conn.send_eol(prefix + options["--vboxmanage-path"] + " " + " ".join(cmd)) conn.log_expect(options["--command-prompt"], int(options["--shell-timeout"])) - def get_outlets_status(conn, options): + _domain_re = re.compile(r'^\"(.*)\" \{(.*)\}$') result = {} _invoke(conn, options, "list", "vms") for line in conn.before.splitlines(): # format: "" {} domain = _domain_re.search(line.strip()) if domain is not None: - result[domain.group(1)] = ("", "off") + result[domain.group(1)] = (domain.group(2), "off") _invoke(conn, options, "list", "runningvms") for line in conn.before.splitlines(): # format: "" {} domain = _domain_re.search(line.strip()) if domain is not None: - result[domain.group(1)] = ("", "on") + result[domain.group(1)] = (domain.group(2), "on") return result def get_power_status(conn, options): - name = get_name_or_uuid(options) - _invoke(conn, options, "list", "runningvms") - for line in conn.before.splitlines(): - domain = _domain_re.search(line.strip()) - if domain is not None and name in domain.groups(): - return "on" + outlets = get_outlets_status(conn, options) + + if options["--plug"] in outlets: + return outlets[options["--plug"]][1] + + right_uuid_line = [outlets[o] for o in outlets.keys() if outlets[o][0] == options["--plug"]] + + if len(right_uuid_line): + return right_uuid_line[0][1] + if "--missing-as-off" in options: return "off" - _invoke(conn, options, "list", "vms") - for line in conn.before.splitlines(): - domain = _domain_re.search(line.strip()) - if domain is not None and name in domain.groups(): - return "off" + fail_usage("Failed: You have to enter existing name/UUID of virtual machine!") def set_power_status(conn, options): - name = get_name_or_uuid(options) if options["--action"] == "on": - _invoke(conn, options, "startvm", '"%s"' % name, "--type", "headless") + _invoke(conn, options, "startvm", '"%s"' % options["--plug"], "--type", "headless") else: - _invoke(conn, options, "controlvm", '"%s"' % name, "poweroff") - + _invoke(conn, options, "controlvm", '"%s"' % options["--plug"], "poweroff") + +def define_new_opts(): + all_opt["vboxmanage_path"] = { + "getopt" : ":", + "longopt" : "vboxmanage-path", + "help" : "--vboxmanage-path=[path] Path to VBoxManage on the host", + "required" : "0", + "shortdesc" : "Path to VBoxManage on the host", + "default" : "VBoxManage", + "order" : 200 + } + all_opt["host_os"] = { + "getopt" : ":", + "longopt" : "host-os", + "help" : "--host-os=[os] Operating system of the host", + "required" : "0", + "shortdesc" : "Operating system of the host", + "choices" : ["linux", "macos"], + "default" : "linux", + "order" : 200 + } def main(): - device_opt = ["ipaddr", "login", "passwd", "cmd_prompt", "secure", "port", "sudo", "missing_as_off"] + device_opt = ["ipaddr", "login", "passwd", "cmd_prompt", "secure", "port", "sudo", + "missing_as_off", "vboxmanage_path", "host_os"] + define_new_opts() atexit.register(atexit_handler) all_opt["secure"]["default"] = "1" all_opt["cmd_prompt"]["default"] = [r"\[EXPECT\]#\ "] all_opt["ssh_options"]["default"] = "-t '/bin/bash -c \"" + r"PS1=\\[EXPECT\\]#\ " + "/bin/bash --noprofile --norc\"'" - options = check_input(device_opt, process_input(device_opt)) + opt = process_input(device_opt) + + opt["logout_string"] = "quit" + if "--host-os" in opt and "--vboxmanage-path" not in opt: + if opt["--host-os"] == "linux": + opt["--vboxmanage-path"] = "VBoxManage" + elif opt["--host-os"] == "macos": + opt["--vboxmanage-path"] = "/Applications/VirtualBox.app/Contents/MacOS/VBoxManage" + opt["logout_string"] = "exit" + + options = check_input(device_opt, opt) + options["eol"] = "\n" docs = {} docs["shortdesc"] = "Fence agent for VirtualBox" docs["longdesc"] = "fence_vbox is an I/O Fencing agent \ which can be used with the virtual machines managed by VirtualBox. \ It logs via ssh to a dom0 where it runs VBoxManage to do all of \ the work. \ \n.P\n\ By default, vbox needs to log in as a user that is a member of the \ vboxusers group. Also, you must allow ssh login in your sshd_config." docs["vendorurl"] = "https://www.virtualbox.org/" show_docs(options, docs) # Operate the fencing device conn = fence_login(options) result = fence_action(conn, options, set_power_status, get_power_status, get_outlets_status) - fence_logout(conn, "quit") + fence_logout(conn, opt["logout_string"]) sys.exit(result) if __name__ == "__main__": main()