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When the pod starts, add host aliases to the /etc/hosts file #110

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When the pod starts, add host aliases to the /etc/hosts file #110

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da76372
When the pod starts, add host aliases to the /etc/hosts file
gitlabsam Nov 28, 2023
3c2be2b
Update README.md for additional host aliases
gitlabsam Nov 28, 2023
38b9de6
Update for `hostAliases` comment
gitlabsam Dec 7, 2023
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1 change: 1 addition & 0 deletions charts/trino/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,7 @@ The following table lists the configurable parameters of the Trino chart and the
| `serviceAccount.name` | | `""` |
| `serviceAccount.annotations` | | `{}` |
| `secretMounts` | | `[]` |
| `hostAliases` | Additional host aliases | `[]` |
| `coordinator.jvm.maxHeapSize` | | `"8G"` |
| `coordinator.jvm.gcMethod.type` | | `"UseG1GC"` |
| `coordinator.jvm.gcMethod.g1.heapRegionSize` | | `"32M"` |
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14 changes: 14 additions & 0 deletions charts/trino/templates/_helpers.tpl
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Expand Up @@ -92,3 +92,17 @@ Create the name of the service account to use
{{- default "default" .Values.serviceAccount.name }}
{{- end }}
{{- end }}

{{/*
Create the hostaliases
*/}}
{{- define "trino.hostAliases" -}}
hostAliases:
{{- range .Values.hostaliases }}
- ip: {{ .ip }}
hostnames:
{{- range .hostnames }}
- {{ . }}
{{- end }}
{{- end }}
{{- end -}}
3 changes: 3 additions & 0 deletions charts/trino/templates/deployment-coordinator.yaml
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Expand Up @@ -34,6 +34,9 @@ spec:
{{- tpl (toYaml .Values.commonLabels) . | nindent 8 }}
{{- end }}
spec:
{{- if .Values.hostAliases }}
{{- include "trino.hostAliases" . | nindent 6 }}
{{- end }}
serviceAccountName: {{ include "trino.serviceAccountName" . }}
{{- with .Values.securityContext }}
securityContext:
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3 changes: 3 additions & 0 deletions charts/trino/templates/deployment-worker.yaml
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Expand Up @@ -38,6 +38,9 @@ spec:
{{- tpl (toYaml .Values.commonLabels) . | nindent 8 }}
{{- end }}
spec:
{{- if .Values.hostAliases }}
{{- include "trino.hostAliases" . | nindent 6 }}
{{- end }}
serviceAccountName: {{ include "trino.serviceAccountName" . }}
{{- with .Values.securityContext }}
securityContext:
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11 changes: 11 additions & 0 deletions charts/trino/values.yaml
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Expand Up @@ -174,6 +174,17 @@ secretMounts: []
# secretName: sample-secret
# path: /secrets/sample.json

hostAliases: [] # Additional host aliases
# When the pod starts, add the following host aliases to the /etc/hosts file
# - ip: "127.0.0.1"
# hostnames:
# - "localhost"
# - "test-datanode-01"
# - ip: "127.0.0.1"
# hostnames:
# - "localhost"
# - "test-datanode-01"

coordinator:
jvm:
maxHeapSize: "8G"
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