github.com/verrazzano/verrazzano@v1.7.0/platform-operator/thirdparty/charts/prometheus-community/prometheus-node-exporter/templates/_helpers.tpl (about)

     1  {{/* vim: set filetype=mustache: */}}
     2  {{/*
     3  Expand the name of the chart.
     4  */}}
     5  {{- define "prometheus-node-exporter.name" -}}
     6  {{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
     7  {{- end }}
     8  
     9  {{/*
    10  Create a default fully qualified app name.
    11  We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
    12  If release name contains chart name it will be used as a full name.
    13  */}}
    14  {{- define "prometheus-node-exporter.fullname" -}}
    15  {{- if .Values.fullnameOverride }}
    16  {{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
    17  {{- else }}
    18  {{- $name := default .Chart.Name .Values.nameOverride }}
    19  {{- if contains $name .Release.Name }}
    20  {{- .Release.Name | trunc 63 | trimSuffix "-" }}
    21  {{- else }}
    22  {{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
    23  {{- end }}
    24  {{- end }}
    25  {{- end }}
    26  
    27  {{/*
    28  Create chart name and version as used by the chart label.
    29  */}}
    30  {{- define "prometheus-node-exporter.chart" -}}
    31  {{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
    32  {{- end }}
    33  
    34  {{/*
    35  Common labels
    36  */}}
    37  {{- define "prometheus-node-exporter.labels" -}}
    38  helm.sh/chart: {{ include "prometheus-node-exporter.chart" . }}
    39  app.kubernetes.io/managed-by: {{ .Release.Service }}
    40  app.kubernetes.io/component: metrics
    41  app.kubernetes.io/part-of: {{ include "prometheus-node-exporter.name" . }}
    42  {{ include "prometheus-node-exporter.selectorLabels" . }}
    43  {{- with .Chart.AppVersion }}
    44  app.kubernetes.io/version: {{ . | quote }}
    45  {{- end }}
    46  {{- with .Values.podLabels }}
    47  {{ toYaml . }}
    48  {{- end }}
    49  {{- if .Values.releaseLabel }}
    50  release: {{ .Release.Name }}
    51  {{- end }}
    52  {{- end }}
    53  
    54  {{/*
    55  Selector labels
    56  */}}
    57  {{- define "prometheus-node-exporter.selectorLabels" -}}
    58  app.kubernetes.io/name: {{ include "prometheus-node-exporter.name" . }}
    59  app.kubernetes.io/instance: {{ .Release.Name }}
    60  {{- end }}
    61  
    62  
    63  {{/*
    64  Create the name of the service account to use
    65  */}}
    66  {{- define "prometheus-node-exporter.serviceAccountName" -}}
    67  {{- if .Values.serviceAccount.create }}
    68  {{- default (include "prometheus-node-exporter.fullname" .) .Values.serviceAccount.name }}
    69  {{- else }}
    70  {{- default "default" .Values.serviceAccount.name }}
    71  {{- end }}
    72  {{- end }}
    73  
    74  {{/*
    75  The image to use
    76  */}}
    77  {{- define "prometheus-node-exporter.image" -}}
    78  {{- if .Values.image.sha }}
    79  {{- fail "image.sha forbidden. Use image.digest instead" }}
    80  {{- else if .Values.image.digest }}
    81  {{- if .Values.global.imageRegistry }}
    82  {{- printf "%s/%s:%s@%s" .Values.global.imageRegistry .Values.image.repository (default (printf "v%s" .Chart.AppVersion) .Values.image.tag) .Values.image.digest }}
    83  {{- else }}
    84  {{- printf "%s/%s:%s@%s" .Values.image.registry .Values.image.repository (default (printf "v%s" .Chart.AppVersion) .Values.image.tag) .Values.image.digest }}
    85  {{- end }}
    86  {{- else }}
    87  {{- if .Values.global.imageRegistry }}
    88  {{- printf "%s/%s:%s" .Values.global.imageRegistry .Values.image.repository (default (printf "v%s" .Chart.AppVersion) .Values.image.tag) }}
    89  {{- else }}
    90  {{- printf "%s/%s:%s" .Values.image.registry .Values.image.repository (default (printf "v%s" .Chart.AppVersion) .Values.image.tag) }}
    91  {{- end }}
    92  {{- end }}
    93  {{- end }}
    94  
    95  {{/*
    96  Allow the release namespace to be overridden for multi-namespace deployments in combined charts
    97  */}}
    98  {{- define "prometheus-node-exporter.namespace" -}}
    99  {{- if .Values.namespaceOverride }}
   100  {{- .Values.namespaceOverride }}
   101  {{- else }}
   102  {{- .Release.Namespace }}
   103  {{- end }}
   104  {{- end }}
   105  
   106  {{/*
   107  Create the namespace name of the service monitor
   108  */}}
   109  {{- define "prometheus-node-exporter.monitor-namespace" -}}
   110  {{- if .Values.namespaceOverride }}
   111  {{- .Values.namespaceOverride }}
   112  {{- else }}
   113  {{- if .Values.prometheus.monitor.namespace }}
   114  {{- .Values.prometheus.monitor.namespace }}
   115  {{- else }}
   116  {{- .Release.Namespace }}
   117  {{- end }}
   118  {{- end }}
   119  {{- end }}
   120  
   121  {{/* Sets default scrape limits for servicemonitor */}}
   122  {{- define "servicemonitor.scrapeLimits" -}}
   123  {{- with .sampleLimit }}
   124  sampleLimit: {{ . }}
   125  {{- end }}
   126  {{- with .targetLimit }}
   127  targetLimit: {{ . }}
   128  {{- end }}
   129  {{- with .labelLimit }}
   130  labelLimit: {{ . }}
   131  {{- end }}
   132  {{- with .labelNameLengthLimit }}
   133  labelNameLengthLimit: {{ . }}
   134  {{- end }}
   135  {{- with .labelValueLengthLimit }}
   136  labelValueLengthLimit: {{ . }}
   137  {{- end }}
   138  {{- end }}
   139  
   140  {{/*
   141  Formats imagePullSecrets. Input is (dict "Values" .Values "imagePullSecrets" .{specific imagePullSecrets})
   142  */}}
   143  {{- define "prometheus-node-exporter.imagePullSecrets" -}}
   144  {{- range (concat .Values.global.imagePullSecrets .imagePullSecrets) }}
   145    {{- if eq (typeOf .) "map[string]interface {}" }}
   146  - {{ toYaml . | trim }}
   147    {{- else }}
   148  - name: {{ . }}
   149    {{- end }}
   150  {{- end }}
   151  {{- end -}}
   152  
   153  {{/*
   154  Create the namespace name of the pod monitor
   155  */}}
   156  {{- define "prometheus-node-exporter.podmonitor-namespace" -}}
   157  {{- if .Values.namespaceOverride }}
   158  {{- .Values.namespaceOverride }}
   159  {{- else }}
   160  {{- if .Values.prometheus.podMonitor.namespace }}
   161  {{- .Values.prometheus.podMonitor.namespace }}
   162  {{- else }}
   163  {{- .Release.Namespace }}
   164  {{- end }}
   165  {{- end }}
   166  {{- end }}
   167  
   168  {{/* Sets default scrape limits for podmonitor */}}
   169  {{- define "podmonitor.scrapeLimits" -}}
   170  {{- with .sampleLimit }}
   171  sampleLimit: {{ . }}
   172  {{- end }}
   173  {{- with .targetLimit }}
   174  targetLimit: {{ . }}
   175  {{- end }}
   176  {{- with .labelLimit }}
   177  labelLimit: {{ . }}
   178  {{- end }}
   179  {{- with .labelNameLengthLimit }}
   180  labelNameLengthLimit: {{ . }}
   181  {{- end }}
   182  {{- with .labelValueLengthLimit }}
   183  labelValueLengthLimit: {{ . }}
   184  {{- end }}
   185  {{- end }}