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new 35f3bf8 Chart: Allow disabling the Helm hooks in the helm chart
(#18776)
35f3bf8 is described below
commit 35f3bf8fb447be0ed581cc317897180b541c63ce
Author: Gilles Marin <mrngil...@gmail.com>
AuthorDate: Fri Nov 5 17:04:19 2021 +0100
Chart: Allow disabling the Helm hooks in the helm chart (#18776)
---
chart/templates/jobs/create-user-job.yaml | 15 +++++++++------
chart/templates/jobs/migrate-database-job.yaml | 15 +++++++++------
chart/tests/test_create_user_job.py | 8 ++++++++
chart/tests/test_migrate_database_job.py | 8 ++++++++
chart/values.schema.json | 10 ++++++++++
chart/values.yaml | 6 ++++++
docs/helm-chart/index.rst | 11 +++++++++++
7 files changed, 61 insertions(+), 12 deletions(-)
diff --git a/chart/templates/jobs/create-user-job.yaml
b/chart/templates/jobs/create-user-job.yaml
index b3f65a9..1766d74 100644
--- a/chart/templates/jobs/create-user-job.yaml
+++ b/chart/templates/jobs/create-user-job.yaml
@@ -35,13 +35,16 @@ metadata:
{{- with .Values.labels }}
{{ toYaml . | indent 4 }}
{{- end }}
+ {{- $annotations := dict }}
+ {{- if .Values.createUserJob.useHelmHooks }}
+ {{- $_ := set $annotations "helm.sh/hook" "post-install,post-upgrade" }}
+ {{- $_ := set $annotations "helm.sh/hook-weight" "1" }}
+ {{- $_ := set $annotations "helm.sh/hook-delete-policy"
"before-hook-creation,hook-succeeded" }}
+ {{- end }}
+ {{- with $annotations := merge $annotations
.Values.createUserJob.jobAnnotations }}
annotations:
- "helm.sh/hook": post-install
- "helm.sh/hook-weight": "2"
- "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
- {{- if .Values.createUserJob.jobAnnotations }}
- {{- toYaml .Values.createUserJob.jobAnnotations | nindent 4 }}
- {{- end }}
+ {{- $annotations | toYaml | nindent 4 }}
+ {{- end }}
spec:
template:
metadata:
diff --git a/chart/templates/jobs/migrate-database-job.yaml
b/chart/templates/jobs/migrate-database-job.yaml
index 577abb6..8b748ea 100644
--- a/chart/templates/jobs/migrate-database-job.yaml
+++ b/chart/templates/jobs/migrate-database-job.yaml
@@ -34,13 +34,16 @@ metadata:
{{- with .Values.labels }}
{{ toYaml . | indent 4 }}
{{- end }}
+ {{- $annotations := dict }}
+ {{- if .Values.migrateDatabaseJob.useHelmHooks }}
+ {{- $_ := set $annotations "helm.sh/hook" "post-install,post-upgrade" }}
+ {{- $_ := set $annotations "helm.sh/hook-weight" "1" }}
+ {{- $_ := set $annotations "helm.sh/hook-delete-policy"
"before-hook-creation,hook-succeeded" }}
+ {{- end }}
+ {{- with $annotations := merge $annotations
.Values.migrateDatabaseJob.jobAnnotations }}
annotations:
- "helm.sh/hook": post-install,post-upgrade
- "helm.sh/hook-weight": "1"
- "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
- {{- if .Values.migrateDatabaseJob.jobAnnotations }}
- {{- toYaml .Values.migrateDatabaseJob.jobAnnotations | nindent 4 }}
- {{- end }}
+ {{- $annotations | toYaml | nindent 4 }}
+ {{- end }}
spec:
template:
metadata:
diff --git a/chart/tests/test_create_user_job.py
b/chart/tests/test_create_user_job.py
index 2d526fd..d65b025 100644
--- a/chart/tests/test_create_user_job.py
+++ b/chart/tests/test_create_user_job.py
@@ -106,3 +106,11 @@ class CreateUserJobTest(unittest.TestCase):
)
assert resources ==
jmespath.search("spec.template.spec.containers[0].resources", docs[0])
+
+ def test_should_disable_default_helm_hooks(self):
+ docs = render_chart(
+ values={"createUserJob": {"useHelmHooks": False}},
+ show_only=["templates/jobs/create-user-job.yaml"],
+ )
+ annotations = jmespath.search("spec.template.metadata.annotations",
docs[0])
+ assert annotations is None
diff --git a/chart/tests/test_migrate_database_job.py
b/chart/tests/test_migrate_database_job.py
index 28cbb7a..fec95c9 100644
--- a/chart/tests/test_migrate_database_job.py
+++ b/chart/tests/test_migrate_database_job.py
@@ -155,3 +155,11 @@ class TestMigrateDatabaseJob:
"memory": "512Mi",
},
} == jmespath.search("spec.template.spec.containers[0].resources",
docs[0])
+
+ def test_should_disable_default_helm_hooks(self):
+ docs = render_chart(
+ values={"migrateDatabaseJob": {"useHelmHooks": False}},
+ show_only=["templates/jobs/migrate-database-job.yaml"],
+ )
+ annotations = jmespath.search("spec.template.metadata.annotations",
docs[0])
+ assert annotations is None
diff --git a/chart/values.schema.json b/chart/values.schema.json
index 0960df3..d847a3d 100644
--- a/chart/values.schema.json
+++ b/chart/values.schema.json
@@ -1712,6 +1712,11 @@
}
}
]
+ },
+ "useHelmHooks": {
+ "description": "Specify if you want to use the default
Helm Hook annotations",
+ "type": "boolean",
+ "default": true
}
}
},
@@ -1795,6 +1800,11 @@
"description": "Specify Tolerations for the migrate
database job pod.",
"type": "array",
"default": []
+ },
+ "useHelmHooks": {
+ "description": "Specify if you want to use the default
Helm Hook annotations",
+ "type": "boolean",
+ "default": true
}
}
},
diff --git a/chart/values.yaml b/chart/values.yaml
index 69ed6a8..3c5b04c 100644
--- a/chart/values.yaml
+++ b/chart/values.yaml
@@ -621,6 +621,9 @@ createUserJob:
nodeSelector: {}
affinity: {}
tolerations: []
+ # In case you need to disable the helm hooks that create the jobs after
install.
+ # Disable this if you are using ArgoCD for example
+ useHelmHooks: true
resources: {}
# limits:
@@ -661,6 +664,9 @@ migrateDatabaseJob:
nodeSelector: {}
affinity: {}
tolerations: []
+ # In case you need to disable the helm hooks that create the jobs after
install.
+ # Disable this if you are using ArgoCD for example
+ useHelmHooks: true
# Airflow webserver settings
webserver:
diff --git a/docs/helm-chart/index.rst b/docs/helm-chart/index.rst
index ac9b41f..efde5b8 100644
--- a/docs/helm-chart/index.rst
+++ b/docs/helm-chart/index.rst
@@ -118,3 +118,14 @@ To uninstall/delete the ``airflow`` deployment:
helm delete airflow --namespace airflow
The command removes all the Kubernetes components associated with the chart
and deletes the release.
+
+Installing the Chart with ArgoCD
+--------------------------------
+
+When installing the chart using ArgoCD, you MUST set the two following values,
or your application
+will not start as the migrations will not be run:
+
+.. code-block:: yaml
+
+ createUserJob.useHelmHooks: false
+ migrateDatabaseJob.useHelmHooks: false
