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Commit6ed4e21

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feat(examples): add labels and antiAffinity to k8s example (#5763)
1 parent6252f78 commit6ed4e21

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‎examples/templates/kubernetes/main.tf

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@@ -89,6 +89,17 @@ resource "kubernetes_persistent_volume_claim" "home" {
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metadata {
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name="coder-${lower(data.coder_workspace.me.owner)}-${lower(data.coder_workspace.me.name)}-home"
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namespace=var.namespace
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labels={
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"app.kubernetes.io/name"="coder-pvc"
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"app.kubernetes.io/instance"="coder-pvc-${lower(data.coder_workspace.me.owner)}-${lower(data.coder_workspace.me.name)}"
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"app.kubernetes.io/part-of"="coder"
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// Coder specific labels.
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"com.coder.resource"="true"
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"com.coder.workspace.id"= data.coder_workspace.me.id
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"com.coder.workspace.name"= data.coder_workspace.me.name
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"com.coder.user.id"= data.coder_workspace.me.owner_id
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"com.coder.user.username"= data.coder_workspace.me.owner
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}
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}
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wait_until_bound=false
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spec {
@@ -106,6 +117,17 @@ resource "kubernetes_pod" "main" {
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metadata {
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name="coder-${lower(data.coder_workspace.me.owner)}-${lower(data.coder_workspace.me.name)}"
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namespace=var.namespace
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labels={
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"app.kubernetes.io/name"="coder-workspace"
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"app.kubernetes.io/instance"="coder-workspace-${lower(data.coder_workspace.me.owner)}-${lower(data.coder_workspace.me.name)}"
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"app.kubernetes.io/part-of"="coder"
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// Coder specific labels.
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"com.coder.resource"="true"
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"com.coder.workspace.id"= data.coder_workspace.me.id
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"com.coder.workspace.name"= data.coder_workspace.me.name
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"com.coder.user.id"= data.coder_workspace.me.owner_id
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"com.coder.user.username"= data.coder_workspace.me.owner
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}
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}
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spec {
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security_context {
@@ -137,5 +159,26 @@ resource "kubernetes_pod" "main" {
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read_only=false
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}
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}
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affinity {
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pod_anti_affinity {
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// This affinity attempts to spread out all workspace pods evenly across
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// nodes.
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preferred_during_scheduling_ignored_during_execution {
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weight=1
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pod_affinity_term {
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topology_key="kubernetes.io/hostname"
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label_selector {
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match_expressions {
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key="app.kubernetes.io/name"
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operator="In"
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values=["coder-workspace"]
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}
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}
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}
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}
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}
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}
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}
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}

‎helm/templates/_helpers.tpl

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@@ -18,6 +18,7 @@ Selector labels
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{{- define"coder.selectorLabels" -}}
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app.kubernetes.io/name:{{include"coder.name" .}}
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app.kubernetes.io/instance:{{ .Release.Name}}
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app.kubernetes.io/part-of:{{include"coder.name" .}}
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{{- end}}
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{{/*

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