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Diffstat (limited to 'cloudinit/distros/__init__.py')
| -rw-r--r-- | cloudinit/distros/__init__.py | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/cloudinit/distros/__init__.py b/cloudinit/distros/__init__.py index e61320c1..e6d360a4 100644 --- a/cloudinit/distros/__init__.py +++ b/cloudinit/distros/__init__.py @@ -983,6 +983,37 @@ class Distro(persistence.CloudInitPickleMixin, metaclass=abc.ABCMeta): **kwargs, ) + @property + def is_virtual(self) -> Optional[bool]: + """Detect if running on a virtual machine or bare metal. + + If the detection fails, it returns None. + """ + if not uses_systemd(): + # For non systemd systems the method should be + # implemented in the distro class. + LOG.warning("is_virtual should be implemented on distro class") + return None + + try: + detect_virt_path = subp.which("systemd-detect-virt") + if detect_virt_path: + out, _ = subp.subp( + [detect_virt_path], capture=True, rcs=[0, 1] + ) + + return not out.strip() == "none" + else: + err_msg = "detection binary not found" + except subp.ProcessExecutionError as e: + err_msg = str(e) + + LOG.warning( + "Failed to detect virtualization with systemd-detect-virt: %s", + err_msg, + ) + return None + def _apply_hostname_transformations_to_url(url: str, transformations: list): """ |