def main():
action_name = hookenv.action_name()
try:
action = ACTIONS[action_name]
except KeyError:
return "Action '{}' undefined".format(action_name)
try:
action()
except Exception as e:
details = {"traceback": traceback.format_exc()}
hookenv.action_set(details)
hookenv.action_fail(str(e))
"""
Applies a user defined manifest with kubectl
"""
_, apply_path = tempfile.mkstemp(suffix=".json")
try:
manifest = json.loads(action_get("json"))
with open(apply_path, "w") as manifest_file:
json.dump(manifest, manifest_file)
output = _kubectl(["apply", "-f", apply_path])
action_set({
"summary": "Manifest applied.",
"output": output.decode("utf-8"),
})
except subprocess.CalledProcessError as e:
action_fail("kubectl failed with exit code {} and message: {}".format(
e.returncode, e.output))
except json.JSONDecodeError as e:
action_fail("Failed to parse JSON manifest: {}".format(str(e)))
except Exception as e:
action_fail("Failed to apply manifest: {}".format(str(e)))
finally:
os.unlink(apply_path)
action = action_name()
if action == "get-kubeconfig":
get_kubeconfig()
elif action == "apply-manifest":
apply_manifest()
fetch_cmd = 'juju scp {}:{} .'.format(hookenv.local_unit(), kubeconfig_path)
action_set({'msg': 'User "{}" created.'.format(user)})
action_set({'users': ', '.join(list(users) + [user])})
action_set({'kubeconfig': fetch_cmd})
def user_delete():
user = action_get('name')
protect_resources(user)
users = user_list()
if user not in list(users):
action_fail('User "{}" does not exist.'.format(user))
return
# Delete the secret
secret_id = users[user]
layer.kubernetes_master.delete_secret(secret_id)
action_set({'msg': 'User "{}" deleted.'.format(user)})
action_set({'users': ', '.join(u for u in list(users) if u != user)})
action = action_name().replace('user-', '')
if action == 'create':
user_create()
elif action == 'list':
user_list()
elif action == 'delete':
user_delete()
kubeconfig_path)
action_set({"msg": 'User "{}" created.'.format(user)})
action_set({"users": ", ".join(list(users) + [user])})
action_set({"kubeconfig": fetch_cmd})
def user_delete():
user = action_get("name")
protect_resources(user)
users = user_list()
if user not in list(users):
action_fail('User "{}" does not exist.'.format(user))
return
# Delete the secret
secret_id = users[user]
layer.kubernetes_control_plane.delete_secret(secret_id)
action_set({"msg": 'User "{}" deleted.'.format(user)})
action_set({"users": ", ".join(u for u in list(users) if u != user)})
action = action_name().replace("user-", "")
if action == "create":
user_create()
elif action == "list":
user_list()
elif action == "delete":
user_delete()
def dump_environment():
log("HookName: %s" % hook_name())
log("ActionName: %s" % action_name())
log("ActionTag: %s" % action_tag())
log(os.environ)