Merge pull request #121 from ApplauseOSS/feat/k8s-service-account

feat: support for k8s ServiceAccount

Author: agaffney

deploy_config_generator/output/kube_serviceaccount.py

@@ -0,0 +1,59 @@
+import copy
+
+from deploy_config_generator.utils import yaml_dump, underscore_to_camelcase
+from deploy_config_generator.output import kube_common
+
+
+class OutputPlugin(kube_common.OutputPlugin):
+
+    NAME = 'kube_serviceaccount'
+    DESCR = 'Kubernetes service account output plugin'
+    FILE_EXT = '.yaml'
+
+    DEFAULT_CONFIG = {
+        'fields': {
+            'kube_serviceaccounts': dict(
+                metadata=dict(
+                    type='dict',
+                    required=True,
+                    fields=copy.deepcopy(kube_common.METADATA_FIELD_SPEC),
+                ),
+                automount_service_account_token=dict(
+                    type='bool',
+                ),
+                secrets=dict(
+                    type='list',
+                    subtype='dict',
+                    fields=dict(
+                        name=dict(
+                            type='str',
+                        ),
+                    ),
+                ),
+                image_pull_secrets=dict(
+                    type='list',
+                    subtype='dict',
+                    fields=dict(
+                        name=dict(
+                            type='str',
+                        ),
+                    ),
+                ),
+            ),
+        }
+    }
+
+    def generate_output(self, app_vars):
+        # Basic structure
+        data = {
+            'apiVersion': 'v1',
+            'kind': 'ServiceAccount',
+        }
+        data['metadata'] = self.build_metadata(app_vars['APP']['metadata'])
+        for field in ('automount_service_account_token', 'secrets', 'image_pull_secrets'):
+            if app_vars['APP'].get(field, None) is not None and app_vars['APP'][field]:
+                data[underscore_to_camelcase(field)] = app_vars['APP'][field]
+
+        data = self._template.render_template(data, app_vars)
+        output = yaml_dump(data)
+        return (output, self.get_output_filename_suffix(data))

setup.py

@@ -53,7 +53,7 @@ def run(self):
 
 setup(
     name='deploy-config-generator',
-    version='2.26.0',
+    version='2.27.0',
     url='https://github.com/ApplauseOSS/deploy-config-generator',
     license='MIT',
     description='Utility to generate service deploy configurations',

tests/integration/kube_basic/deploy/config.yml

@@ -180,3 +180,14 @@ kube_configmaps:
         test1
         test2
         test3
+
+kube_serviceaccounts:
+  - metadata:
+      name: test-serviceaccount1
+  - metadata:
+      name: test-serviceaccount2
+    automount_service_account_token: false
+    secrets:
+      - name: foo-bar
+    image_pull_secrets:
+      - name: bar-baz

tests/integration/kube_basic/expected_output/kube_serviceaccount-001-test-serviceaccount1.yaml

@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: test-serviceaccount1

tests/integration/kube_basic/expected_output/kube_serviceaccount-002-test-serviceaccount2.yaml

@@ -0,0 +1,8 @@
+apiVersion: v1
+imagePullSecrets:
+- name: bar-baz
+kind: ServiceAccount
+metadata:
+  name: test-serviceaccount2
+secrets:
+- name: foo-bar