Initial commit

charts/alloy/templates/controllers/_pod.yaml

@@ -0,0 +1,93 @@
+{{- define "alloy.pod-template" -}}
+{{- $values := (mustMergeOverwrite .Values.alloy (or .Values.agent dict)) -}}
+metadata:
+  annotations:
+    kubectl.kubernetes.io/default-container: alloy
+    {{- if and $values.configMap.create $values.configMap.content }}
+    checksum/config: {{ (tpl  $values.configMap.content .) | sha256sum | trunc 63 }}
+    {{- end }}
+    {{- with .Values.controller.podAnnotations }}
+      {{- toYaml . | nindent 4 }}
+    {{- end }}
+  labels:
+    {{- include "alloy.selectorLabels" . | nindent 4 }}
+    {{- with .Values.controller.podLabels }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
+spec:
+  {{- with .Values.global.podSecurityContext }}
+  securityContext:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  serviceAccountName: {{ include "alloy.serviceAccountName" . }}
+  {{- if or .Values.global.image.pullSecrets .Values.image.pullSecrets }}
+  imagePullSecrets:
+    {{- if .Values.global.image.pullSecrets }}
+    {{- toYaml .Values.global.image.pullSecrets | nindent 4 }}
+    {{- else }}
+    {{- toYaml .Values.image.pullSecrets | nindent 4 }}
+    {{- end }}
+  {{- end }}
+  {{- if .Values.controller.initContainers }}
+  initContainers:
+    {{- with .Values.controller.initContainers }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
+  {{- end }}
+  containers:
+    {{- include "alloy.container" . | nindent 4 }}
+    {{- include "alloy.watch-container" . | nindent 4 }}
+    {{- with .Values.controller.extraContainers }}
+    {{- toYaml . | nindent 4 }}
+    {{- end}}
+  {{- if .Values.controller.priorityClassName }}
+  priorityClassName: {{ .Values.controller.priorityClassName }}
+  {{- end }}
+  {{- if .Values.controller.hostNetwork }}
+  hostNetwork: {{ .Values.controller.hostNetwork }}
+  {{- end }}
+  {{- if .Values.controller.hostPID }}
+  hostPID: {{ .Values.controller.hostPID }}
+  {{- end }}
+  dnsPolicy: {{ .Values.controller.dnsPolicy }}
+  {{- with .Values.controller.affinity }}
+  affinity:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  {{- if .Values.controller.terminationGracePeriodSeconds }}
+  terminationGracePeriodSeconds: {{ .Values.controller.terminationGracePeriodSeconds | int }}
+  {{- end }}
+  {{- with .Values.controller.nodeSelector }}
+  nodeSelector:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  {{- with .Values.controller.tolerations }}
+  tolerations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  {{- with .Values.controller.topologySpreadConstraints }}
+  topologySpreadConstraints:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  volumes:
+    - name: config
+      configMap:
+        name: {{ include "alloy.config-map.name" . }}
+    {{- if $values.mounts.varlog }}
+    - name: varlog
+      hostPath:
+        path: /var/log
+    {{- end }}
+    {{- if $values.mounts.dockercontainers }}
+    - name: dockercontainers
+      hostPath:
+        path: /var/lib/docker/containers
+    {{- end }}
+    {{- if .Values.controller.volumes.extra }}
+    {{- toYaml .Values.controller.volumes.extra | nindent 4 }}
+    {{- end }}
+  {{- if $values.hostAliases }}
+  hostAliases:
+    {{- toYaml $values.hostAliases | nindent 4 }}
+  {{- end }}
+{{- end }}

charts/alloy/templates/controllers/daemonset.yaml

@@ -0,0 +1,26 @@
+{{- if eq .Values.controller.type "daemonset" }}
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: {{ include "alloy.fullname" . }}
+  namespace: {{ include "alloy.namespace" . }}
+  labels:
+    {{- include "alloy.labels" . | nindent 4 }}
+  {{- with .Values.controller.extraAnnotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  {{- if ge (int .Capabilities.KubeVersion.Minor) 22 }}
+  minReadySeconds: 10
+  {{- end }}
+  selector:
+    matchLabels:
+      {{- include "alloy.selectorLabels" . | nindent 6 }}
+  template:
+    {{- include "alloy.pod-template" . | nindent 4 }}
+  {{- with .Values.controller.updateStrategy }}
+  updateStrategy:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}

charts/alloy/templates/controllers/deployment.yaml

@@ -0,0 +1,29 @@
+{{- if eq .Values.controller.type "deployment" }}
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "alloy.fullname" . }}
+  namespace: {{ include "alloy.namespace" . }}
+  labels:
+    {{- include "alloy.labels" . | nindent 4 }}
+  {{- with .Values.controller.extraAnnotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  {{- if not .Values.controller.autoscaling.enabled }}
+  replicas: {{ .Values.controller.replicas }}
+  {{- end }}
+  {{- if ge (int .Capabilities.KubeVersion.Minor) 22 }}
+  minReadySeconds: 10
+  {{- end }}
+  selector:
+    matchLabels:
+      {{- include "alloy.selectorLabels" . | nindent 6 }}
+  template:
+    {{- include "alloy.pod-template" . | nindent 4 }}
+  {{- with .Values.controller.updateStrategy }}
+  strategy:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}

charts/alloy/templates/controllers/statefulset.yaml

@@ -0,0 +1,51 @@
+{{- if eq .Values.controller.type "statefulset" }}
+{{- if .Values.enableStatefulSetAutoDeletePVC }}
+{{- fail "Value 'enableStatefulSetAutoDeletePVC' should be nested inside 'controller' options." }}
+{{- end }}
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: {{ include "alloy.fullname" . }}
+  namespace: {{ include "alloy.namespace" . }}
+  labels:
+    {{- include "alloy.labels" . | nindent 4 }}
+  {{- with .Values.controller.extraAnnotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  {{- if not .Values.controller.autoscaling.enabled }}
+  replicas: {{ .Values.controller.replicas }}
+  {{- end }}
+  {{- if .Values.controller.parallelRollout }}
+  podManagementPolicy: Parallel
+  {{- end }}
+  {{- if ge (int .Capabilities.KubeVersion.Minor) 22 }}
+  minReadySeconds: 10
+  {{- end }}
+  serviceName: {{ include "alloy.fullname" . }}
+  selector:
+    matchLabels:
+      {{- include "alloy.selectorLabels" . | nindent 6 }}
+  template:
+    {{- include "alloy.pod-template" . | nindent 4 }}
+  {{- with .Values.controller.updateStrategy }}
+  updateStrategy:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  {{- with .Values.controller.volumeClaimTemplates }}
+  volumeClaimTemplates:
+    {{- range . }}
+    - {{ toYaml . | nindent 6 }}
+    {{- end }}
+  {{- end }}
+  {{- if and (semverCompare ">= 1.23-0" .Capabilities.KubeVersion.Version) (.Values.controller.enableStatefulSetAutoDeletePVC) }}
+  {{- /*
+    Data on the read nodes is easy to replace, so we want to always delete PVCs to make
+    operation easier, and will rely on re-fetching data when needed.
+  */}}
+  persistentVolumeClaimRetentionPolicy:
+    whenDeleted: Delete
+    whenScaled: Delete
+  {{- end }}
+{{- end }}