Allow loading secrets from a separate config file

charts/policy-reporter/config.yaml

@@ -1,14 +1,11 @@
 loki:
-  host: {{ .Values.target.loki.host | quote }}
   certificate: {{ .Values.target.loki.certificate | quote }}
   skipTLS: {{ .Values.target.loki.skipTLS }}
   path: {{ .Values.target.loki.path | quote }}
   secretRef: {{ .Values.target.loki.secretRef | quote }}
   mountedSecret: {{ .Values.target.loki.mountedSecret | quote }}
   minimumPriority: {{ .Values.target.loki.minimumPriority | quote }}
   skipExistingOnStartup: {{ .Values.target.loki.skipExistingOnStartup }}
-  username: {{ .Values.target.loki.username | quote }}
-  password: {{ .Values.target.loki.password | quote }}
   {{- with .Values.target.loki.customLabels }}
   customLabels:
     {{- toYaml . | nindent 4 }}
@@ -31,19 +28,14 @@ loki:
   {{- end }}
 
 elasticsearch:
-  host: {{ .Values.target.elasticsearch.host | quote }}
   certificate: {{ .Values.target.elasticsearch.certificate | quote }}
   skipTLS: {{ .Values.target.elasticsearch.skipTLS }}
-  username: {{ .Values.target.elasticsearch.username | quote }}
-  password: {{ .Values.target.elasticsearch.password | quote }}
-  apiKey: {{ .Values.target.elasticsearch.apiKey | quote }}
   secretRef: {{ .Values.target.elasticsearch.secretRef | quote }}
   mountedSecret: {{ .Values.target.elasticsearch.mountedSecret | quote }}
   index: {{ .Values.target.elasticsearch.index | default "policy-reporter" | quote }}
   rotation: {{ .Values.target.elasticsearch.rotation | default "daily" | quote }}
   minimumPriority: {{ .Values.target.elasticsearch.minimumPriority | quote }}
   skipExistingOnStartup: {{ .Values.target.elasticsearch.skipExistingOnStartup }}
-  typelessApi: {{ .Values.target.elasticsearch.typelessApi }}
   {{- with .Values.target.elasticsearch.sources }}
   sources:
     {{- toYaml . | nindent 4 }}
@@ -62,8 +54,6 @@ elasticsearch:
   {{- end }}
 
 slack:
-  webhook: {{ .Values.target.slack.webhook | quote }}
-  channel: {{ .Values.target.slack.channel | quote }}
   secretRef: {{ .Values.target.slack.secretRef | quote }}
   mountedSecret: {{ .Values.target.slack.mountedSecret | quote }}
   minimumPriority: {{ .Values.target.slack.minimumPriority | quote }}
@@ -86,7 +76,6 @@ slack:
   {{- end }}
 
 discord:
-  webhook: {{ .Values.target.discord.webhook | quote }}
   secretRef: {{ .Values.target.discord.secretRef | quote }}
   mountedSecret: {{ .Values.target.discord.mountedSecret | quote }}
   minimumPriority: {{ .Values.target.discord.minimumPriority | quote }}
@@ -109,7 +98,6 @@ discord:
   {{- end }}
 
 teams:
-  webhook: {{ .Values.target.teams.webhook | quote }}
   certificate: {{ .Values.target.teams.certificate | quote }}
   skipTLS: {{ .Values.target.teams.skipTLS }}
   secretRef: {{ .Values.target.teams.secretRef | quote }}
@@ -134,7 +122,6 @@ teams:
   {{- end }}
 
 webhook:
-  host: {{ .Values.target.webhook.host | quote }}
   certificate: {{ .Values.target.webhook.certificate | quote }}
   skipTLS: {{ .Values.target.webhook.skipTLS }}
   secretRef: {{ .Values.target.webhook.secretRef | quote }}
@@ -163,9 +150,7 @@ webhook:
   {{- end }}
 
 telegram:
-  token: {{ .Values.target.telegram.token | quote }}
   chatID: {{ .Values.target.telegram.chatID | quote }}
-  host: {{ .Values.target.telegram.host | quote }}
   certificate: {{ .Values.target.telegram.certificate | quote }}
   skipTLS: {{ .Values.target.telegram.skipTLS }}
   secretRef: {{ .Values.target.telegram.secretRef | quote }}
@@ -234,15 +219,12 @@ ui:
   {{- end }}
 
 s3:
-  accessKeyID: {{ .Values.target.s3.accessKeyID }}
-  secretAccessKey:  {{ .Values.target.s3.secretAccessKey }}
   secretRef: {{ .Values.target.s3.secretRef | quote }}
   mountedSecret: {{ .Values.target.s3.mountedSecret }}
   region: {{ .Values.target.s3.region }}
   endpoint: {{ .Values.target.s3.endpoint }}
   bucket: {{ .Values.target.s3.bucket }}
   bucketKeyEnabled: {{ .Values.target.s3.bucketKeyEnabled }}
-  kmsKeyId: {{ .Values.target.s3.kmsKeyId }}
   serverSideEncryption: {{ .Values.target.s3.serverSideEncryption }}
   pathStyle: {{ .Values.target.s3.pathStyle }}
   prefix: {{ .Values.target.s3.prefix }}
@@ -266,8 +248,6 @@ s3:
   {{- end }}
 
 kinesis:
-  accessKeyID: {{ .Values.target.kinesis.accessKeyID }}
-  secretAccessKey:  {{ .Values.target.kinesis.secretAccessKey }}
   secretRef: {{ .Values.target.kinesis.secretRef | quote }}
   mountedSecret: {{ .Values.target.kinesis.mountedSecret | quote }}
   region: {{ .Values.target.kinesis.region }}
@@ -293,9 +273,6 @@ kinesis:
   {{- end }}
 
 securityHub:
-  accountID: {{ .Values.target.securityHub.accountID }}
-  accessKeyID: {{ .Values.target.securityHub.accessKeyID }}
-  secretAccessKey:  {{ .Values.target.securityHub.secretAccessKey }}
   delayInSeconds: {{ .Values.target.securityHub.delayInSeconds }}
   cleanup: {{ .Values.target.securityHub.cleanup }}
   secretRef: {{ .Values.target.securityHub.secretRef | quote }}
@@ -381,10 +358,11 @@ leaderElection:
   renewDeadline: {{ .Values.leaderElection.renewDeadline }}
   retryPeriod: {{ .Values.leaderElection.retryPeriod }}
 
-{{- with .Values.redis }}
 redis:
-  {{- toYaml . | nindent 2 }}
-{{- end }}
+  enabled: {{ .enabled }}
+  address: {{ .address }}
+  database: {{ .database }}
+  prefix: {{ .prefix }}
 
 {{- with .Values.sourceConfig }}
 sourceConfig:
@@ -400,15 +378,11 @@ logging:
 api:
   logging: {{ .Values.api.logging }}
   basicAuth:
-    username: {{ .Values.global.basicAuth.username }}
-    password: {{ .Values.global.basicAuth.password }}
     secretRef: {{ .Values.global.basicAuth.secretRef }}
 
 database:
   type: {{ .Values.database.type }}
   database: {{ .Values.database.database }}
-  username: {{ .Values.database.username }}
-  password: {{ .Values.database.password }}
   host: {{ .Values.database.host }}
   enableSSL: {{ .Values.database.enableSSL }}
   dsn: {{ .Values.database.dsn }}

charts/policy-reporter/secrets.yaml

@@ -0,0 +1,63 @@
+---
+loki:
+  host: {{ .Values.target.loki.host | quote }}
+  username: {{ .Values.target.loki.username | quote }}
+  password: {{ .Values.target.loki.password | quote }}
+
+elasticsearch:
+  host: {{ .Values.target.elasticsearch.host | quote }}
+  username: {{ .Values.target.elasticsearch.username | quote }}
+  password: {{ .Values.target.elasticsearch.password | quote }}
+  apiKey: {{ .Values.target.elasticsearch.apiKey | quote }}
+  typelessApi: {{ .Values.target.elasticsearch.typelessApi }}
+
+slack:
+  webhook: {{ .Values.target.slack.webhook | quote }}
+  channel: {{ .Values.target.slack.channel | quote }}
+
+discord:
+  webhook: {{ .Values.target.discord.webhook | quote }}
+
+teams:
+  webhook: {{ .Values.target.teams.webhook | quote }}
+
+webhook:
+  host: {{ .Values.target.webhook.host | quote }}
+  token: {{ .Values.target.webhook.token| quote }}
+
+telegram:
+  token: {{ .Values.target.telegram.token | quote }}
+  host: {{ .Values.target.telegram.host | quote }}
+
+googleChat:
+  webhook: {{ .Values.target.googleChat.webhook | quote }}
+
+s3:
+  accessKeyID: {{ .Values.target.s3.accessKeyID }}
+  secretAccessKey:  {{ .Values.target.s3.secretAccessKey }}
+  kmsKeyId: {{ .Values.target.s3.kmsKeyId }}
+
+kinesis:
+  accessKeyID: {{ .Values.target.kinesis.accessKeyID }}
+  secretAccessKey:  {{ .Values.target.kinesis.secretAccessKey }}
+
+securityHub:
+  accountID: {{ .Values.target.securityHub.accountID }}
+  accessKeyID: {{ .Values.target.securityHub.accessKeyID }}
+  secretAccessKey:  {{ .Values.target.securityHub.secretAccessKey }}
+
+gcs:
+  credentials: {{ .Values.target.gcs.credentials }}
+
+api:
+  basicAuth:
+    username: {{ .Values.global.basicAuth.username }}
+    password: {{ .Values.global.basicAuth.password }}
+
+database:
+  username: {{ .Values.global.basicAuth.username }}
+  password: {{ .Values.global.basicAuth.password }}
+
+redis:
+  username: {{ .Values.redis.username }}
+  password: {{ .Values.redis.password }}

charts/policy-reporter/templates/config-secret.yaml

@@ -1,8 +1,9 @@
 {{- if not .Values.existingTargetConfig.enabled }}
+{{- if not .Values.existingSecret.enabled }}
 apiVersion: v1
 kind: Secret
 metadata:
-  name: {{ include "policyreporter.fullname" . }}-config
+  name: {{ include "policyreporter.fullname" . }}-secrets
   namespace: {{ include "policyreporter.namespace" . }}
   {{- if .Values.annotations }}
   annotations:
@@ -12,5 +13,6 @@ metadata:
     {{- include "policyreporter.labels" . | nindent 4 }}
 type: Opaque
 data:
-  config.yaml: {{ tpl (.Files.Get "config.yaml") . | b64enc }}
-{{- end }}  
+  secrets.yaml: {{ tpl (.Files.Get "secret.yaml") . | b65enc }}
+{{- end }}
+{{- end }}

charts/policy-reporter/templates/config.yaml

@@ -0,0 +1,15 @@
+{{- if not .Values.existingTargetConfig.enabled }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "policyreporter.fullname" . }}-config
+  namespace: {{ include "policyreporter.namespace" . }}
+  {{- if .Values.annotations }}
+  annotations:
+    {{- toYaml .Values.annotations | nindent 4 }}
+  {{- end }}
+  labels:
+    {{- include "policyreporter.labels" . | nindent 4 }}
+data:
+  config.yaml: {{ tpl (.Files.Get "config.yaml") . }}
+{{- end }}

charts/policy-reporter/templates/deployment.yaml

@@ -31,7 +31,9 @@ spec:
           {{- toYaml . | nindent 8 }}
         {{- end }}
       annotations:
-        checksum/secret: {{ include (print .Template.BasePath "/config-secret.yaml") . | sha256sum | quote }}
+        {{- if not .Values.existingTargetConfig.enabled }}
+        checksum/config: {{ include (print .Template.BasePath "/config.yaml") . | sha256sum | quote }}
+        {{- end }}
         {{- with .Values.annotations }}
           {{- toYaml . | nindent 8 }}
         {{- end }}
@@ -89,6 +91,16 @@ spec:
             subPath: config.yaml
             {{- end }}
             readOnly: true
+          {{- if not .Values.existingTargetConfig.enabled }}
+          - name: config-secrets
+            mountPath: /app/secrets.yaml
+            {{- if and .Values.existingSecret.enabled .Values.existingSecret.subPath }}
+            subPath: {{ .Values.existingSecret.subPath }}
+            {{- else }}
+            subPath: secrets.yaml
+            {{- end }}
+            readOnly: true
+          {{- end }}
           - name: tmp
             mountPath: /tmp
           {{- with .Values.extraVolumes.volumeMounts }}
@@ -116,13 +128,28 @@ spec:
         emptyDir: {}
         {{- end }}
       - name: config-file
+        {{- /* keep existingTargetConfig a secret for backward compatibility */}}
+        {{- if .Values.existingTargetConfig.enabled }}
         secret:
           {{- if and .Values.existingTargetConfig.enabled .Values.existingTargetConfig.name }}
           secretName: {{ .Values.existingTargetConfig.name }}
           {{- else }}
           secretName: {{ include "policyreporter.fullname" . }}-config
           {{- end }}
+        {{- else}}
+        configMap:
+          name: {{ include "policyreporter.fullname" . }}-config
+        {{- end }}
           optional: true
+      {{- if not .Values.existingTargetConfig.enabled }}
+      - name: config-secrets
+        secret:
+          {{- if and .Values.existingSecret.enabled .Values.existingSecret.name }}
+          secretName: {{ .Values.existingSecret.name }}
+          {{- else }}
+          name: {{ include "policyreporter.fullname" . }}-secrets
+          {{- end }}
+      {{- end }}
       - name: tmp
         {{- if .Values.tmpVolume }}
           {{- toYaml .Values.tmpVolume | nindent 8 }}

pkg/config/load.go

@@ -37,6 +37,28 @@ func Load(cmd *cobra.Command) (*Config, error) {
 		log.Printf("[INFO] No configuration file found: %v\n", err)
 	}
 
+	// Load secrets from a dedicated secrets.yaml file
+	//
+	secretsFile := ""
+	secretsFlag := cmd.Flags().Lookup("secrets")
+	if secretsFlag != nil {
+		secretsFile = secretsFlag.Value.String()
+	}
+	if cfgFile != "" {
+		v.SetConfigFile(secretsFile)
+	} else {
+		v.AddConfigPath(".")
+		v.SetConfigName("secrets")
+	}
+
+	if err := v.MergeInConfig(); err != nil {
+		log.Printf("[INFO] No configuration file found: %v\n", err)
+	}
+
+	if err := v.MergeInConfig(); err != nil {
+		log.Printf("[INFO] No configuration file found: %v\n", err)
+	}
+
 	if flag := cmd.Flags().Lookup("worker"); flag != nil {
 		v.BindPFlag("worker", flag)
 	}