New wgetImage settings (#180)

Author: dex4er

charts/netdata/README.md

@@ -148,6 +148,9 @@ The following table lists the configurable parameters of the netdata chart and t
 | `sysctlImage.tag`                        | sysctlImage Init container tag                                                                                                                         | `latest`                                                                  |
 | `sysctlImage.pullPolicy`                 | sysctlImage Init container pull policy                                                                                                                 | `Always`                                                                  |
 | `sysctlImage.resources`                  | sysctlImage Init container CPU/Memory resource requests/limits                                                                                         | {}                                                                        |
+| `wgetImage.repository`                   | wgetImage Init container name                                                                                                                        | `alpine`                                                                  |
+| `wgetImage.tag`                          | wgetImage Init container tag                                                                                                                         | `latest`                                                                  |
+| `wgetImage.pullPolicy`                   | wgetImage Init container pull policy                                                                                                                 | `Always`                                                                  |
 | `sd.image.repository`                    | Service-discovery image repo                                                                                                                           | `netdata/agent-sd`                                                        |
 | `sd.image.tag`                           | Service-discovery image tag                                                                                                                            | Latest stable release (e.g. `v0.1.0`)                                     |
 | `sd.image.pullPolicy`                    | Service-discovery image pull policy                                                                                                                    | `Always`                                                                  |

charts/netdata/templates/daemonset.yaml

@@ -48,6 +48,7 @@ spec:
       {{- if .Values.sysctlImage.enabled }}
         - name: init-sysctl
           image: "{{ .Values.sysctlImage.repository }}:{{ .Values.sysctlImage.tag }}"
+          imagePullPolicy: {{ .Values.sysctlImage.pullPolicy }}
           command:
 {{ toYaml .Values.sysctlImage.command | indent 12 }}
           securityContext:
@@ -59,7 +60,8 @@ spec:
       {{- end }}
         {{- if .Values.child.persistUniqueID }}
         - name: init-nodeuid
-          image: netdata/wget
+          image: "{{ .Values.wgetImage.repository }}:{{ .Values.wgetImage.tag }}"
+          imagePullPolicy: {{ .Values.wgetImage.pullPolicy }}
           volumeMounts:
             - name: nodeuid
               mountPath: "/nodeuid"

charts/netdata/templates/deployment.yaml

@@ -41,6 +41,7 @@ spec:
       {{- if .Values.sysctlImage.enabled }}
         - name: init-sysctl
           image: "{{ .Values.sysctlImage.repository }}:{{ .Values.sysctlImage.tag }}"
+          imagePullPolicy: {{ .Values.sysctlImage.pullPolicy }}
           command:
 {{ toYaml .Values.sysctlImage.command | indent 12 }}
           securityContext:

charts/netdata/values.yaml

@@ -36,6 +36,11 @@ sysctlImage:
   command: []
   resources: {}
 
+wgetImage:
+  repository: netdata/wget
+  tag: latest
+  pullPolicy: Always
+
 service:
   type: ClusterIP
   port: 19999