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helm - add support for in-memory kubeconfig (#497)

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helm - add support for in-memory kubeconfig

SUMMARY

closes #492

ISSUE TYPE


Feature Pull Request

Reviewed-by: Mike Graves <mgraves@redhat.com>
Reviewed-by: Bikouo Aubin <None>
This commit is contained in:
Bikouo Aubin
2022-09-12 11:13:19 +02:00
committed by GitHub
parent 5ff3566f30
commit a3a5f3cf4b
15 changed files with 478 additions and 240 deletions
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72
tests/unit/module_utils/test_helm.py
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@@ -7,8 +7,9 @@ from __future__ import absolute_import, division, print_function
__metaclass__ = type
import os.path
import yaml
import tempfile
import json
from ansible_collections.kubernetes.core.plugins.module_utils.helm import (
@@ -31,11 +32,22 @@ class MockedModule:
}
self.r = {}
self.files_to_delete = []
def run_command(self, command, environ_update=None):
self.r = {"command": command, "environ_update": environ_update}
return 0, "", ""
def add_cleanup_file(self, file_path):
self.files_to_delete.append(file_path)
def do_cleanup_files(self):
for file in self.files_to_delete:
try:
os.remove(file)
except Exception:
pass
def test_write_temp_kubeconfig_server_only():
file_name = write_temp_kubeconfig("ff")
@@ -97,4 +109,60 @@ def test_run_helm_with_params():
assert module.r["environ_update"]["HELM_KUBETOKEN"] == "my-api-key"
assert module.r["environ_update"]["HELM_NAMESPACE"] == "a-release-namespace"
assert module.r["environ_update"]["KUBECONFIG"]
assert not os.path.exists(module.r["environ_update"]["KUBECONFIG"])
assert os.path.exists(module.r["environ_update"]["KUBECONFIG"])
module.do_cleanup_files()
def test_run_helm_with_kubeconfig():
custom_config = {
"apiVersion": "v1",
"clusters": [
{
"cluster": {
"certificate-authority-data": "LS0tLS1CRUdJTiBDRV",
"server": "https://api.cluster.testing:6443",
},
"name": "api-cluster-testing:6443",
}
],
"contexts": [
{
"context": {
"cluster": "api-cluster-testing:6443",
"namespace": "default",
"user": "kubeadmin",
},
"name": "context-1",
}
],
"current-context": "context-1",
"kind": "Config",
"users": [
{
"name": "developer",
"user": {"token": "sha256~jbIvVieBC_8W6Pb-iH5vqC_BvvPHIxQMxUPLDnYvHYM"},
}
],
}
# kubeconfig defined as path
_fd, tmpfile_name = tempfile.mkstemp()
with os.fdopen(_fd, "w") as fp:
yaml.dump(custom_config, fp)
k1_module = MockedModule()
k1_module.params = {"kubeconfig": tmpfile_name}
run_helm(k1_module, "helm foo")
assert k1_module.r["environ_update"] == {"KUBECONFIG": tmpfile_name}
os.remove(tmpfile_name)
# kubeconfig defined as string
k2_module = MockedModule()
k2_module.params = {"kubeconfig": custom_config}
run_helm(k2_module, "helm foo")
assert os.path.exists(k2_module.r["environ_update"]["KUBECONFIG"])
with open(k2_module.r["environ_update"]["KUBECONFIG"]) as f:
assert json.loads(f.read()) == custom_config
k2_module.do_cleanup_files()