diff options
Diffstat (limited to 'cns-libs/cnslibs/common')
| -rw-r--r-- | cns-libs/cnslibs/common/heketi_ops.py | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/cns-libs/cnslibs/common/heketi_ops.py b/cns-libs/cnslibs/common/heketi_ops.py index 2d1b7385..a1248687 100644 --- a/cns-libs/cnslibs/common/heketi_ops.py +++ b/cns-libs/cnslibs/common/heketi_ops.py @@ -3,6 +3,7 @@ import json from glusto.core import Glusto as g from cnslibs.common import exceptions +from cnslibs.common import heketi_version from cnslibs.common.utils import parse_prometheus_data @@ -1455,3 +1456,40 @@ def get_heketi_metrics(heketi_client_node, heketi_server_url, if prometheus_format: return out.strip() return parse_prometheus_data(out) + + +def heketi_examine_gluster(heketi_client_node, heketi_server_url): + """Execute heketi command to examine output from gluster servers. + + Args: + - heketi_client_node (str): Node where we want to run our commands. + - heketi_server_url (str): This is a heketi server url. + + Raises: + NotImplementedError: if heketi version is not expected + exceptions.ExecutionError: if command fails. + + Returns: + dictionary: if successful + """ + + version = heketi_version.get_heketi_version(heketi_client_node) + if version < '8.0.0-7': + msg = ("heketi-client package %s does not support server state examine" + " gluster" % version.v_str) + g.log.error(msg) + raise NotImplementedError(msg) + + heketi_server_url, json_arg, secret, user = _set_heketi_global_flags( + heketi_server_url) + # output is always json-like and we do not need to provide "--json" CLI arg + cmd = ("heketi-cli server state examine gluster -s %s %s %s" + % (heketi_server_url, user, secret)) + ret, out, err = g.run(heketi_client_node, cmd) + + if ret != 0: + msg = "failed to examine gluster with following error: %s" % err + g.log.error(msg) + raise exceptions.ExecutionError(msg) + + return json.loads(out) |