Files
helmfile/test/integration/charts/httpbin/templates/deployment.yaml
T
Philipp HossnerandYusuke Kuoka 85accf7330 Add helm-secrets-encrypted values template file (#1701)
Secret files ending with .gotmpl are now also rendered as a gotemplate.

```
releases:
- name: myapp
  secrets:
  - secrets.yaml.gotmpl
```

Note that currently, .gotmpl files must be valid YAML files as well.

The expected use-case of this feature is to compose a YAML array from values and encrypted secrets.

Without this feature, you would have tried to do something like the below, which didn't work.

**Example (doesn't work!)**

`values.yaml.gotmpl`:

```
environment:
  -   name: MY_EXTERNAL_IP
      value: |
          {{ exec "./get-external-ip.sh" (list "") }}
```

`secrets.yaml`:
```
_sops:
  #...
environment:
  - name: MY_SECRET_VALUE
    value: (encrypted by sops)
```

`helmfile.yaml`:

```
releases:
- name: foo
  values:
  - values.yaml
  secrets:
  - secrets.yaml
```

This doesn't work because `values.yaml` and the decrypted `secrets.yaml` are passed to `helm` to be merged, and helm overrides the array instead of merging or concatenating the arrays.

**Example (works!)**

Instead of `values.yaml` and `secrets.yaml`, you provide a single `secrets.yaml.gotmpl` that is a valid YAML and encrypted by sops:

```
_sops:
  #...
environment:
  -   name: MY_EXTERNAL_IP
      value: |
          {{ exec "./get-external-ip.sh" (list "") }}
  - name: MY_SECRET_VALUE
    value: (encrypted by sops)
```

`helmfile.yaml`:

```
releases:
- name: foo
  secrets:
  - secrets.yaml.gotmpl
```

Helmfile decrypts the gotmpl by handing it over to helm-secrets and then renders the result as a gotmpl file. The end result is that you have a two-element array `environments` that can be just passed to helm.

Resolves #1700

Co-authored-by: Yusuke Kuoka <ykuoka@gmail.com>
2021-04-06 14:20:42 +09:00

42 lines
1.1 KiB
YAML

apiVersion: apps/v1
kind: Deployment
metadata:
metadata:
name: {{ template "httpbin.fullname" . }}
labels:
app: {{ template "httpbin.name" . }}
chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
release: {{ .Release.Name }}
heritage: {{ .Release.Service }}
spec:
replicas: 1
selector:
matchLabels:
app: {{ template "httpbin.name" . }}
strategy: {}
template:
metadata:
labels:
app: {{ template "httpbin.name" . }}
release: {{ .Release.Name }}
spec:
containers:
- name: {{ .Chart.Name }}
image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
imagePullPolicy: {{ .Values.image.pullPolicy }}
livenessProbe:
httpGet:
path: /
port: {{ .Values.service.internalPort }}
readinessProbe:
httpGet:
path: /
port: {{ .Values.service.internalPort }}
ports:
- containerPort: {{ .Values.service.internalPort }}
resources:
{{ toYaml .Values.resources | indent 10 }}
status: {}
---