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Fixed, #1385 (#1386)

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Add support for more readiness args
This commit is contained in:
james song
2021-05-19 23:52:33 +08:00
committed by GitHub
parent 771ecbf471
commit 0b331d9e5d
6 changed files with 112 additions and 4 deletions
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docs/user-guide.md
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@@ -165,6 +165,13 @@ The currently supported options are:
| kompose.controller.type | deployment / daemonset / replicationcontroller |
| kompose.image-pull-policy | kubernetes pods imagePullPolicy |
| kompose.image-pull-secret | kubernetes secret name for imagePullSecrets |
| kompose.service.healthcheck.readiness.test | kubernetes readiness exec command |
| kompose.service.healthcheck.readiness.interval | kubernetes readiness interval value |
| kompose.service.healthcheck.readiness.timeout | kubernetes readiness timeout value |
| kompose.service.healthcheck.readiness.retries | kubernetes readiness retries value |
| kompose.service.healthcheck.readiness.start_period | kubernetes readiness start_period |
| kompose.service.healthcheck.liveness.http_get_path | kubernetes liveness httpGet path |
| kompose.service.healthcheck.liveness.http_get_port | kubernetes liveness httpGet port |
**Note**: `kompose.service.type` label should be defined with `ports` only (except for headless service), otherwise `kompose` will fail.
@@ -289,6 +296,42 @@ services:
kompose.image-pull-policy: "Never"
```
For example:
```yaml
version: '2'
services:
example-service:
image: example-image
labels:
kompose.service.healthcheck.liveness.http_get_path: /health/ping
kompose.service.healthcheck.liveness.http_get_port: 8080
healthcheck:
interval: 10s
timeout: 10s
retries: 3
start_period: 30s
```
- `kompose.service.healthcheck.liveness` defines Kubernetes [liveness HttpRequest](https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/#define-a-liveness-http-request), If you use healthcheck without liveness labels, have to define `test` in healcheck it's work to Kubernetes [liveness command](https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/#define-readiness-probes)
For example:
```yaml
version: '2'
services:
example-service:
image: example-image
labels:
kompose.service.healthcheck.readiness.test: CMD curl -f "http://localhost:8080/health/ping"
kompose.service.healthcheck.readiness.interval: 10s
kompose.service.healthcheck.readiness.timeout: 10s
kompose.service.healthcheck.readiness.retries: 3
kompose.service.healthcheck.readiness.start_period: 30s
```
- `kompose.service.healthcheck.readiness` defines Kubernetes [readiness](https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/#define-readiness-probes)
## Restart
If you want to create normal pods without controller you can use `restart` construct of docker-compose to define that. Follow table below to see what happens on the `restart` value.