- fence_kubevirt: new fence agent

Resolves: rhbz#2000954
This commit is contained in:
Oyvind Albrigtsen 2022-01-17 13:14:59 +01:00
parent a54cc9d046
commit d306c0c4c1
2 changed files with 125 additions and 6 deletions

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@ -0,0 +1,102 @@
From 647841dea9d93922779a4aa7d0b5f52f5bc2b4e9 Mon Sep 17 00:00:00 2001
From: Dan Kenigsberg <danken@redhat.com>
Date: Thu, 13 Jan 2022 14:57:26 +0200
Subject: [PATCH] fence_kubevirt: take default namespace from context
If --namespace is not provided to kubectl, a default one is taken from
kubeconfig context. Let fence_kubevirt behave similarly.
Signed-off-by: Dan Kenigsberg <danken@redhat.com>
---
agents/kubevirt/fence_kubevirt.py | 24 +++++++++++++-----------
tests/data/metadata/fence_kubevirt.xml | 2 +-
2 files changed, 14 insertions(+), 12 deletions(-)
diff --git a/agents/kubevirt/fence_kubevirt.py b/agents/kubevirt/fence_kubevirt.py
index 8392b75a0..8c27a0334 100755
--- a/agents/kubevirt/fence_kubevirt.py
+++ b/agents/kubevirt/fence_kubevirt.py
@@ -12,12 +12,21 @@
except ImportError:
logging.error("Couldn\'t import kubernetes.client.exceptions.ApiException - not found or not accessible")
+def _get_namespace(options):
+ from kubernetes import config
+
+ ns = options.get("--namespace")
+ if ns is None:
+ ns = config.kube_config.list_kube_config_contexts()[1]['context']['namespace']
+
+ return ns
+
def get_nodes_list(conn, options):
logging.debug("Starting list/monitor operation")
result = {}
try:
apiversion = options.get("--apiversion")
- namespace = options.get("--namespace")
+ namespace = _get_namespace(options)
include_uninitialized = True
vm_api = conn.resources.get(api_version=apiversion, kind='VirtualMachine')
vm_list = vm_api.get(namespace=namespace)
@@ -31,7 +40,7 @@ def get_power_status(conn, options):
logging.debug("Starting get status operation")
try:
apiversion = options.get("--apiversion")
- namespace = options.get("--namespace")
+ namespace = _get_namespace(options)
name = options.get("--plug")
vmi_api = conn.resources.get(api_version=apiversion,
kind='VirtualMachineInstance')
@@ -61,7 +70,7 @@ def set_power_status(conn, options):
logging.debug("Starting set status operation")
try:
apiversion= options.get("--apiversion")
- namespace = options.get("--namespace")
+ namespace = _get_namespace(options)
name = options.get("--plug")
action = 'start' if options["--action"] == "on" else 'stop'
virtctl_vm_action(conn, action, namespace, name, apiversion)
@@ -75,7 +84,7 @@ def define_new_opts():
"longopt" : "namespace",
"help" : "--namespace=[namespace] Namespace of the KubeVirt machine",
"shortdesc" : "Namespace of the KubeVirt machine.",
- "required" : "1",
+ "required" : "0",
"order" : 2
}
all_opt["kubeconfig"] = {
@@ -101,11 +110,6 @@ def virtctl_vm_action(conn, action, namespace, name, apiversion):
path = path.format(api_version=apiversion, namespace=namespace, name=name, action=action)
return conn.request('put', path, header_params={'accept': '*/*'})
-def validate_options(required_options_list, options):
- for required_option in required_options_list:
- if required_option not in options:
- fail_usage("Failed: %s option must be provided" % required_option)
-
# Main agent method
def main():
conn = None
@@ -127,8 +131,6 @@ def main():
run_delay(options)
- validate_options(['--namespace'], options)
-
# Disable insecure-certificate-warning message
if "--ssl-insecure" in options:
import urllib3
diff --git a/tests/data/metadata/fence_kubevirt.xml b/tests/data/metadata/fence_kubevirt.xml
index 24e975587..ccb20c224 100644
--- a/tests/data/metadata/fence_kubevirt.xml
+++ b/tests/data/metadata/fence_kubevirt.xml
@@ -23,7 +23,7 @@
<content type="boolean" />
<shortdesc lang="en">Use SSL connection without verifying certificate</shortdesc>
</parameter>
- <parameter name="namespace" unique="0" required="1">
+ <parameter name="namespace" unique="0" required="0">
<getopt mixed="--namespace=[namespace]" />
<content type="string" />
<shortdesc lang="en">Namespace of the KubeVirt machine.</shortdesc>

View File

@ -59,7 +59,7 @@
Name: fence-agents
Summary: Set of unified programs capable of host isolation ("fencing")
Version: 4.10.0
Release: 14%{?alphatag:.%{alphatag}}%{?dist}
Release: 15%{?alphatag:.%{alphatag}}%{?dist}
License: GPLv2+ and LGPLv2+
URL: https://github.com/ClusterLabs/fence-agents
Source0: https://fedorahosted.org/releases/f/e/fence-agents/%{name}-%{version}.tar.gz
@ -228,6 +228,7 @@ Patch11: bz2000954-2-fence_kubevirt.patch
Patch12: bz2022334-fence_zvmip-add-ssl-tls-support.patch
Patch13: bz2029791-1-fence_openstack-add-ssl-insecure.patch
Patch14: bz2029791-2-fence_openstack-cacert-default.patch
Patch15: bz2000954-3-fence_kubevirt-get-namespace-from-context.patch
%global supportedagents amt_ws apc apc_snmp bladecenter brocade cisco_mds cisco_ucs compute drac5 eaton_snmp emerson eps evacuate hpblade ibmblade ifmib ilo ilo_moonshot ilo_mp ilo_ssh intelmodular ipdu ipmilan kdump kubevirt lpar mpath redfish rhevm rsa rsb sbd scsi vmware_rest vmware_soap wti
%ifarch x86_64
@ -338,7 +339,23 @@ BuildRequires: %{systemd_units}
%prep
%setup -q -n %{name}-%{version}%{?rcver:%{rcver}}%{?numcomm:.%{numcomm}}%{?alphatag:-%{alphatag}}%{?dirty:-%{dirty}}
%autopatch -p1
%patch0 -p1
%patch1 -p1
%patch2 -p1
%patch3 -p1
%patch4 -p1
%patch5 -p1
%patch6 -p1
%patch7 -p1
%patch8 -p1
%patch9 -p1
%patch10 -p1
%patch11 -p1
%patch12 -p1
%patch13 -p1
%patch14 -p1
%patch15 -p1 -F2
# prevent compilation of something that won't get used anyway
sed -i.orig 's|FENCE_ZVM=1|FENCE_ZVM=0|' configure.ac
@ -1406,6 +1423,10 @@ are located on corosync cluster nodes.
%endif
%changelog
* Mon Jan 17 2022 Oyvind Albrigtsen <oalbrigt@redhat.com> - 4.10.0-15
- fence_kubevirt: new fence agent
Resolves: rhbz#2000954
* Tue Jan 11 2022 Oyvind Albrigtsen <oalbrigt@redhat.com> - 4.10.0-14
- fence_openstack: add --ssl-insecure
Resolves: rhbz#2029791
@ -1418,10 +1439,6 @@ are located on corosync cluster nodes.
- fence_zvmip: add SSL/TLS support
Resolves: rhbz#2022334
* Mon Nov 8 2021 Oyvind Albrigtsen <oalbrigt@redhat.com> - 4.10.0-11
- fence_kubevirt: new fence agent
Resolves: rhbz#2000954
* Tue Oct 5 2021 Oyvind Albrigtsen <oalbrigt@redhat.com> - 4.10.0-10
- fence_azure_arm: fix sovereign cloud and MSI support
Resolves: rhbz#2010652