k8s/helm-charts/dashy/charts/common/templates/lib/container/_probes.tpl
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{{/* Returns Probes */}}
{{/* Call this template:
{{ include "tc.v1.common.lib.container.probes" (dict "rootCtx" $ "objectData" $objectData) }}
rootCtx: The root context of the chart.
objectData: The object data to be used to render the container.
*/}}
{{- define "tc.v1.common.lib.container.probes" -}}
{{- $rootCtx := .rootCtx -}}
{{- $objectData := .objectData -}}
{{- $probeNames := (list "liveness" "readiness" "startup") -}}
{{- $probeTypes := (list "http" "https" "tcp" "grpc" "exec") -}}
{{- if not $objectData.probes -}}
{{- fail "Container - Expected non-empty <probes>" -}}
{{- end -}}
{{- range $key := $probeNames -}}
{{- if not (get $objectData.probes $key) -}}
{{- fail (printf "Container - Expected <probes.%s> to be defined" $key) -}}
{{- end -}}
{{- end -}}
{{- range $probeName, $probe := $objectData.probes -}}
{{- if not (mustHas $probeName $probeNames) -}}
{{- fail (printf "Container - Expected probe to be one of [%s], but got [%s]" (join ", " $probeNames) $probeName) -}}
{{- end -}}
{{- $isEnabled := true -}}
{{- if kindIs "bool" $probe.enabled -}}
{{- $isEnabled = $probe.enabled -}}
{{- end -}}
{{- if $isEnabled -}}
{{- $probeType := $rootCtx.Values.fallbackDefaults.probeType -}}
{{- with $probe.type -}}
{{- $probeType = tpl . $rootCtx -}}
{{- end -}}
{{- if not (mustHas $probeType $probeTypes) -}}
{{- fail (printf "Container - Expected probe type to be one of [%s], but got [%s]" (join ", " $probeTypes) $probeType) -}}
{{- end }}
{{ $probeName }}Probe:
{{- if (mustHas $probeType (list "http" "https")) -}}
{{- include "tc.v1.common.lib.container.actions.httpGet" (dict "rootCtx" $rootCtx "objectData" $probe "caller" "probes") | trim | nindent 2 -}}
{{- else if eq $probeType "tcp" -}}
{{- include "tc.v1.common.lib.container.actions.tcpSocket" (dict "rootCtx" $rootCtx "objectData" $probe "caller" "probes") | trim | nindent 2 -}}
{{- else if eq $probeType "grpc" -}}
{{- include "tc.v1.common.lib.container.actions.grpc" (dict "rootCtx" $rootCtx "objectData" $probe "caller" "probes") | trim | nindent 2 -}}
{{- else if eq $probeType "exec" -}}
{{- include "tc.v1.common.lib.container.actions.exec" (dict "rootCtx" $rootCtx "objectData" $probe "caller" "probes") | trim | nindent 2 -}}
{{- end -}}
{{- include "tc.v1.common.lib.container.probeTimeouts" (dict "rootCtx" $rootCtx "objectData" $probe "probeName" $probeName) | trim | nindent 2 -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{/* Returns Probe Timeouts */}}
{{/* Call this template:
{{ include "tc.v1.common.lib.container.probeTimeouts" (dict "rootCtx" $ "objectData" $objectData) }}
rootCtx: The root context of the chart.
objectData: The object data to be used to render the container.
*/}}
{{- define "tc.v1.common.lib.container.probeTimeouts" -}}
{{- $rootCtx := .rootCtx -}}
{{- $objectData := .objectData -}}
{{- $probeName := .probeName -}}
{{- $timeouts := mustDeepCopy (get $rootCtx.Values.fallbackDefaults.probeTimeouts $probeName) -}}
{{- if $objectData.spec -}} {{/* Overwrite with defined timeouts */}}
{{- $timeouts = mustMergeOverwrite $timeouts $objectData.spec -}}
{{- end -}}
{{- $keys := (list "initialDelaySeconds" "failureThreshold" "successThreshold" "timeoutSeconds" "periodSeconds") -}}
{{- range $key := $keys -}}
{{- $number := get $timeouts $key -}}
{{- if not (mustHas (kindOf $number) (list "float64" "int" "int64")) -}}
{{- fail (printf "Container - Expected <probes> <%s> to be a number, but got [%v]" $key $number) -}}
{{- end -}}
{{- end -}}
{{- if mustHas $probeName (list "liveness" "startup") -}}
{{- if ne (int $timeouts.successThreshold) 1 -}}
{{- fail (printf "Container - Expected <probes> <successThreshold> to be 1 on [%s] probe" $probeName) -}}
{{- end -}}
{{- end }}
initialDelaySeconds: {{ $timeouts.initialDelaySeconds }}
failureThreshold: {{ $timeouts.failureThreshold }}
successThreshold: {{ $timeouts.successThreshold }}
timeoutSeconds: {{ $timeouts.timeoutSeconds }}
periodSeconds: {{ $timeouts.periodSeconds }}
{{- end -}}