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https://github.com/fluxerapp/fluxer
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feat(deploy): add helm charts for the fluxer services (#3082)
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Hampus authored and GitHub committed
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@@ -0,0 +1,80 @@
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{{- define "fluxer-web.chart" -}}
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{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
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{{- end }}
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{{- define "fluxer-web.selectorLabels" -}}
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app.kubernetes.io/name: {{ .name }}
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app.kubernetes.io/instance: {{ .root.Release.Name }}
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{{- end }}
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{{- define "fluxer-web.labels" -}}
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{{ include "fluxer-web.selectorLabels" . }}
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app.kubernetes.io/component: web
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app.kubernetes.io/part-of: fluxer
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app.kubernetes.io/managed-by: {{ .root.Release.Service }}
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helm.sh/chart: {{ include "fluxer-web.chart" .root }}
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{{- end }}
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{{- define "fluxer-web.image" -}}
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{{- $g := .root.Values.image | default dict -}}
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{{- $i := .w.image | default dict -}}
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{{- $repo := $i.repository -}}
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{{- if not $repo -}}
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{{- $repo = printf "%s/%s" (required "image.registry is required" $g.registry) ($i.name | default (printf "fluxer-%s" .name)) -}}
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{{- end -}}
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{{- $tag := required "image.tag is required" ($i.tag | default $g.tag) -}}
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{{- if $i.digest -}}
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{{- printf "%s:%s@%s" $repo $tag $i.digest | quote -}}
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{{- else -}}
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{{- printf "%s:%s" $repo $tag | quote -}}
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{{- end -}}
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{{- end }}
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{{- define "fluxer-web.pick" -}}
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{{- $v := ternary (get .w .key) (get .root.Values .key) (hasKey .w .key) -}}
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{{- if $v }}
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{{- toYaml $v }}
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{{- end }}
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{{- end }}
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{{- define "fluxer-web.str" -}}
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{{- if and (kindIs "float64" .) (eq . (floor .)) -}}
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{{- int64 . | toString | quote -}}
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{{- else -}}
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{{- toString . | quote -}}
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{{- end -}}
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{{- end }}
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{{- define "fluxer-web.env" -}}
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{{- $env := dict -}}
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{{- range $k, $val := .root.Values.env | default dict }}
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{{- $_ := set $env $k $val }}
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{{- end }}
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{{- range $k, $val := .w.env | default dict }}
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{{- $_ := set $env $k $val }}
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{{- end }}
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{{- range $k, $val := $env }}
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{{- if not (kindIs "invalid" $val) }}
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- name: {{ $k }}
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value: {{ include "fluxer-web.str" $val }}
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{{- end }}
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{{- end }}
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{{- with .w.buildVersion }}
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- name: BUILD_VERSION
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value: {{ include "fluxer-web.str" . }}
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{{- end }}
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{{- with concat (.root.Values.extraEnv | default list) (.w.extraEnv | default list) }}
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{{ toYaml . }}
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{{- end }}
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{{- end }}
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{{- define "fluxer-web.topologySpread" -}}
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{{- $tscs := ternary .w.topologySpreadConstraints .root.Values.topologySpreadConstraints (hasKey .w "topologySpreadConstraints") -}}
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{{- range $tscs }}
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{{- $c := deepCopy . }}
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{{- if not $c.labelSelector }}
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{{- $_ := set $c "labelSelector" (dict "matchLabels" (include "fluxer-web.selectorLabels" $ | fromYaml)) }}
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{{- end }}
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- {{- toYaml $c | nindent 2 }}
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{{- end }}
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{{- end }}
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@@ -0,0 +1,172 @@
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{{- $v := .Values }}
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{{- range $name, $w := .Values.workloads }}
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{{- if not (kindIs "invalid" $w) }}
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{{- $ctx := dict "root" $ "name" $name "w" $w }}
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{{- $envFrom := concat ($v.envFrom | default list) ($w.envFrom | default list) }}
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{{- $podAnnotations := merge (dict) ($w.podAnnotations | default dict) ($v.podAnnotations | default dict) }}
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{{- $wProbes := $w.probes | default dict }}
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{{- $gProbes := $v.probes | default dict }}
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: {{ $name }}
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namespace: {{ $.Release.Namespace }}
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labels:
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{{- include "fluxer-web.labels" $ctx | nindent 4 }}
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spec:
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{{- if not $w.hpa }}
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replicas: {{ if kindIs "invalid" $w.replicas }}1{{ else }}{{ int $w.replicas }}{{ end }}
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{{- end }}
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{{- if not (kindIs "invalid" $w.minReadySeconds) }}
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minReadySeconds: {{ int $w.minReadySeconds }}
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{{- end }}
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selector:
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matchLabels:
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{{- include "fluxer-web.selectorLabels" $ctx | nindent 6 }}
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{{- with include "fluxer-web.pick" (dict "root" $ "w" $w "key" "strategy") }}
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strategy:
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{{- . | nindent 4 }}
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{{- end }}
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template:
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metadata:
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labels:
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{{- include "fluxer-web.labels" $ctx | nindent 8 }}
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{{- with $podAnnotations }}
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annotations:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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spec:
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{{- with include "fluxer-web.pick" (dict "root" $ "w" $w "key" "imagePullSecrets") }}
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imagePullSecrets:
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{{- . | nindent 8 }}
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{{- end }}
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{{- with include "fluxer-web.pick" (dict "root" $ "w" $w "key" "podSecurityContext") }}
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securityContext:
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{{- . | nindent 8 }}
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{{- end }}
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{{- if not (kindIs "invalid" $w.terminationGracePeriodSeconds) }}
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terminationGracePeriodSeconds: {{ int $w.terminationGracePeriodSeconds }}
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{{- end }}
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{{- with include "fluxer-web.pick" (dict "root" $ "w" $w "key" "nodeSelector") }}
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nodeSelector:
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{{- . | nindent 8 }}
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{{- end }}
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{{- with include "fluxer-web.pick" (dict "root" $ "w" $w "key" "affinity") }}
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affinity:
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{{- . | nindent 8 }}
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{{- end }}
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{{- with include "fluxer-web.pick" (dict "root" $ "w" $w "key" "tolerations") }}
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tolerations:
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{{- . | nindent 8 }}
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{{- end }}
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{{- with include "fluxer-web.topologySpread" $ctx | trim }}
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topologySpreadConstraints:
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{{- . | nindent 8 }}
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{{- end }}
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containers:
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- name: {{ $name }}
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image: {{ include "fluxer-web.image" $ctx }}
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imagePullPolicy: {{ ($w.image | default dict).pullPolicy | default ($v.image | default dict).pullPolicy | default "IfNotPresent" }}
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{{- with include "fluxer-web.env" $ctx | trim }}
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env:
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{{- . | nindent 12 }}
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{{- end }}
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{{- with $envFrom }}
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envFrom:
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{{- toYaml . | nindent 12 }}
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{{- end }}
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ports:
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- name: http
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containerPort: 8080
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protocol: TCP
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{{- with $w.lifecycle }}
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lifecycle:
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{{- toYaml . | nindent 12 }}
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{{- end }}
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{{- range $probe := list "startup" "liveness" "readiness" }}
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{{- with hasKey $wProbes $probe | ternary (get $wProbes $probe) (get $gProbes $probe) }}
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{{ $probe }}Probe:
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{{- toYaml . | nindent 12 }}
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{{- end }}
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{{- end }}
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{{- with $w.resources }}
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resources:
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{{- toYaml . | nindent 12 }}
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{{- end }}
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{{- with include "fluxer-web.pick" (dict "root" $ "w" $w "key" "securityContext") }}
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securityContext:
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{{- . | nindent 12 }}
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{{- end }}
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{{- with $w.extraVolumeMounts }}
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volumeMounts:
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{{- toYaml . | nindent 12 }}
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{{- end }}
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{{- with $w.extraVolumes }}
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volumes:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: {{ $name }}
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namespace: {{ $.Release.Namespace }}
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labels:
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{{- include "fluxer-web.labels" $ctx | nindent 4 }}
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spec:
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type: ClusterIP
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selector:
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{{- include "fluxer-web.selectorLabels" $ctx | nindent 4 }}
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ports:
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- name: http
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port: 8080
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targetPort: http
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protocol: TCP
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{{- with $w.hpa }}
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---
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apiVersion: autoscaling/v2
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kind: HorizontalPodAutoscaler
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metadata:
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name: {{ $name }}
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namespace: {{ $.Release.Namespace }}
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labels:
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{{- include "fluxer-web.labels" $ctx | nindent 4 }}
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spec:
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scaleTargetRef:
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apiVersion: apps/v1
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kind: Deployment
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name: {{ $name }}
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minReplicas: {{ required (printf "%s.hpa.minReplicas is required" $name) .minReplicas }}
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maxReplicas: {{ required (printf "%s.hpa.maxReplicas is required" $name) .maxReplicas }}
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{{- with .targetCPUUtilizationPercentage }}
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metrics:
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- type: Resource
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resource:
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name: cpu
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target:
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type: Utilization
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averageUtilization: {{ . }}
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{{- end }}
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{{- with .behavior }}
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behavior:
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{{- toYaml . | nindent 4 }}
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{{- end }}
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{{- end }}
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{{- with $w.pdb }}
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---
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apiVersion: policy/v1
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kind: PodDisruptionBudget
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metadata:
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name: {{ $name }}-pdb
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namespace: {{ $.Release.Namespace }}
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labels:
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{{- include "fluxer-web.labels" $ctx | nindent 4 }}
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spec:
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{{- toYaml . | nindent 2 }}
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selector:
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matchLabels:
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{{- include "fluxer-web.selectorLabels" $ctx | nindent 6 }}
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{{- end }}
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{{- end }}
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{{- end }}
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