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helm/web-deployment: add env vars for log level of autotrace_webhook

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These environment variables come useful during debugging when the autotrace
webhook is used.

Signed-off-by: Antonio Gutierrez <antonio.gutierrez@instana.com>
This commit is contained in:
Antonio Gutierrez
2021-11-24 14:49:37 +01:00
parent b1adf4c650
commit cb58047766
4 changed files with 30 additions and 18 deletions
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27
K8s/helm/README.md
View File

@@ -62,7 +62,7 @@ $ helm install \
## Use with Minis
When running on `minishift` or `minikube` set `nodeport` to true. The store will then be available on the IP address of your mini and node port of the web service.
When running on `minishift` or `minikube` set `web.nodeport` to true. The store will then be available on the IP address of your mini and node port of the web service.
```shell
$ mini[kube|shift] ip
@@ -82,16 +82,17 @@ $ helm install robot-shop --set openshift=true helm
### Deployment Parameters
| Key | Default | Type | Description |
| ---------------- | ------- | ------ | ----------- |
| eum.key | null | string | EUM Access Key |
| eum.url | https://eum-eu-west-1.instana.io | url | EUM endpoint URL |
| image.pullPolicy | IfNotPresent | string | Kubernetes pull policy. One of Always,IfNotPresent, or Never. |
| image.repo | robotshop | string | Base docker repository to pull the images from. |
| image.version | latest | string | Docker tag to pull. |
| nodeport | false | booelan | Whether to expose the services via node port. |
| openshift | false | boolean | If OpenShift additional configuration is applied. |
| payment.gateway | null | string | External URL end-point to simulate partial/3rd party traces. |
| psp.enabled | false | boolean | Enable Pod Security Policy for clusters with a PSP Admission controller |
| Key | Default | Type | Description |
| ---------------- | ------- | ------ | ----------- |
| eum.key | null | string | EUM Access Key |
| eum.url | https://eum-eu-west-1.instana.io | url | EUM endpoint URL |
| image.pullPolicy | IfNotPresent | string | Kubernetes pull policy. One of Always,IfNotPresent, or Never. |
| image.repo | robotshop | string | Base docker repository to pull the images from. |
| image.version | latest | string | Docker tag to pull. |
| web.nodeport | false | boolean | Whether to expose the services via node port. |
| web.debug_autotrace | false | boolean | Whether to log in debug level the autotrace NGINX functionality |
| openshift | false | boolean | If OpenShift additional configuration is applied. |
| payment.gateway | null | string | External URL end-point to simulate partial/3rd party traces. |
| psp.enabled | false | boolean | Enable Pod Security Policy for clusters with a PSP Admission controller |
| redis.storageClassName | standard | string | Storage class to use with Redis's StatefulSet. The default for EKS is gp2. |
| ocCreateRoute | false | boolean | If you are running on OpenShift and need a Route to the web service, set this to `true` |
| ocCreateRoute | false | boolean | If you are running on OpenShift and need a Route to the web service, set this to `true` |

9
K8s/helm/templates/web-deployment.yaml
View File

@@ -21,8 +21,15 @@ spec:
- name: web
image: {{ .Values.image.repo }}/rs-web:{{ .Values.image.version }}
imagePullPolicy: {{ .Values.image.pullPolicy }}
{{- if .Values.eum.key }}
{{- if or .Values.web.debug_autotrace .Values.eum.key }}
env:
{{- end}}
{{- if .Values.web.debug_autotrace }}
- name: INSTANA_LII_LOG_LEVEL
value: "debug"
- name: INSTANA_IWN_LOG_LEVEL
value: "debug"
{{- else if .Values.eum.key }}
- name: INSTANA_EUM_KEY
value: {{ .Values.eum.key }}
- name: INSTANA_EUM_REPORTING_URL

4
K8s/helm/templates/web-service.yaml
View File

@@ -11,7 +11,7 @@ spec:
targetPort: 8080
selector:
service: web
{{ if .Values.nodeport }}
{{ if .Values.web.nodeport }}
type: NodePort
{{ else }}
type: LoadBalancer
@@ -26,4 +26,4 @@ spec:
to:
kind: Service
name: web
{{end}}
{{end}}

8
K8s/helm/values.yaml
View File

@@ -22,8 +22,12 @@ eum:
psp:
enabled: false
# For the mini ones minikube, minishift set to true
nodeport: false
web:
# autotrace-webhook binaries to log in debug level
debug_autotrace: false
# For the mini ones minikube, minishift set to true
nodeport: false
# "special" Openshift. Set to true when deploying to any openshift flavour
openshift: false