def preflight_check():
"""
Preliminary checks to see if we can proceed with cluster reset
"""
exit_if_no_root()
exit_if_no_permission()
is_cluster_locked()
ensure_started()
wait_for_ready(timeout=30)
exit_if_multinode()
def restart_cluster():
"""
Restart a cluster by calling the stop and start wrappers.
"""
print("Restarting cluster")
cmd = [f"{os.environ['SNAP']}/microk8s-stop.wrapper"]
subprocess.run(cmd)
time.sleep(5)
cmd = [f"{os.environ['SNAP']}/microk8s-start.wrapper"]
subprocess.run(cmd)
wait_for_ready(timeout=30)
ensure_started()
def disable(addons):
"""Disables one or more MicroK8s addons.
For a list of available addons, run `microk8s status`.
To see help for individual addons, run:
microk8s disable ADDON -- --help
"""
is_cluster_locked()
exit_if_no_permission()
ensure_started()
_, disabled_addons = get_status(get_available_addons(get_current_arch()), True)
disabled_addons = {a['name'] for a in disabled_addons}
xable('disable', addons, disabled_addons)
def enable(addons):
"""Enables a MicroK8s addon.
For a list of available addons, run `microk8s status`.
To see help for individual addons, run:
microk8s enable ADDON -- --help
"""
is_cluster_locked()
exit_if_no_permission()
ensure_started()
enabled_addons, _ = get_status(get_available_addons(get_current_arch()), True)
enabled_addons = {a['name'] for a in enabled_addons}
xable('enable', addons, enabled_addons)
def enable(addons) -> None:
"""
Enable a MicroK8s addon.
For a list of available addons, run `microk8s status`.
To see help for individual addons, run:
microk8s enable ADDON -- --help
"""
if check_help_flag(addons):
return
is_cluster_locked()
exit_if_no_permission()
ensure_started()
wait_for_ready(timeout=30)
xable("enable", addons)
def enable(addons):
"""Enables a MicroK8s addon.
For a list of available addons, run `microk8s status`.
To see help for individual addons, run:
microk8s enable ADDON -- --help
"""
if check_help_flag(addons):
return
is_cluster_locked()
exit_if_no_permission()
ensure_started()
wait_for_ready(timeout=30)
enabled_addons, _ = get_status(get_available_addons(get_current_arch()),
True)
enabled_addons = {a["name"] for a in enabled_addons}
xable("enable", addons, enabled_addons)
