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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 06:50:17 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 06:50:17 +0000 |
commit | 86ed03f8adee56c050c73018537371c230a664a6 (patch) | |
tree | eae3d04cdf1c49848e5a671327ab38297f4acb0d /agents/vbox | |
parent | Initial commit. (diff) | |
download | fence-agents-upstream.tar.xz fence-agents-upstream.zip |
Adding upstream version 4.12.1.upstream/4.12.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'agents/vbox')
-rw-r--r-- | agents/vbox/fence_vbox.py | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/agents/vbox/fence_vbox.py b/agents/vbox/fence_vbox.py new file mode 100644 index 0000000..c2df288 --- /dev/null +++ b/agents/vbox/fence_vbox.py @@ -0,0 +1,135 @@ +#!@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 + +def _invoke(conn, options, *cmd): + prefix = options["--sudo-path"] + " " if "--use-sudo" in options else "" + 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>" {<uuid>} + domain = _domain_re.search(line.strip()) + if domain is not None: + result[domain.group(1)] = (domain.group(2), "off") + + _invoke(conn, options, "list", "runningvms") + for line in conn.before.splitlines(): + # format: "<domain>" {<uuid>} + domain = _domain_re.search(line.strip()) + if domain is not None: + result[domain.group(1)] = (domain.group(2), "on") + + return result + + +def get_power_status(conn, options): + 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" + + fail_usage("Failed: You have to enter existing name/UUID of virtual machine!") + + +def set_power_status(conn, options): + if options["--action"] == "on": + _invoke(conn, options, "startvm", '"%s"' % options["--plug"], "--type", "headless") + else: + _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", "windows"], + "default" : "linux", + "order" : 200 + } + +def main(): + 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\\]# HISTFILE=/dev/null " + "/bin/bash --noprofile --norc\"'" + + 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" + elif opt["--host-os"] == "windows": + opt["--vboxmanage-path"] = "\"/Program Files/Oracle/VirtualBox/VBoxManage.exe" + opt["--command-prompt"] = "" + opt["--ssh-options"] = "" + + 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, opt["logout_string"]) + sys.exit(result) + +if __name__ == "__main__": + main() |