feat: Add registries.conf mount to installation

We're adding support for insecure registries or using unqualified images in scanned containers.
To achieve that we've implemented support for registries.conf file. For more information on how to format and examples: https://github.com/containers/image/blob/master/docs/containers-registries.conf.5.md

Author: agatakrajewska

snyk-monitor-deployment.yaml

@@ -32,6 +32,8 @@ spec:
           mountPath: "/var/tmp"
         - name: ssl-certs
           mountPath: "/srv/app/certs"
+        - name: registries-conf
+          mountPath: "/srv/app/.config/containers"
         env:
           - name: SNYK_INTEGRATION_ID
             valueFrom:
@@ -107,4 +109,8 @@ spec:
         configMap:
           name: snyk-monitor-certs
           optional: true
+      - name: registries-conf
+        configMap:
+          name: snyk-monitor-registries-conf
+          optional: true
       serviceAccountName: snyk-monitor

snyk-monitor/templates/deployment.yaml

@@ -34,6 +34,8 @@ spec:
             mountPath: "/var/tmp"
           - name: ssl-certs
             mountPath: "/srv/app/certs"
+          - name: registries-conf
+            mountPath: "/srv/app/.config/containers"
           env:
           - name: SNYK_INTEGRATION_ID
             valueFrom:
@@ -85,3 +87,7 @@ spec:
           configMap:
             name: {{ .Values.certsConfigMap }}
             optional: true
+        - name: registries-conf
+          configMap:
+            name: {{ .Values.registriesConfConfigMap }}
+            optional: true

snyk-monitor/values.yaml

@@ -6,6 +6,7 @@
 # The currently used keys within the secret are: "dockercfg.json", "integrationId".
 monitorSecrets: snyk-monitor
 certsConfigMap: snyk-monitor-certs
+registriesConfConfigMap: snyk-monitor-registries-conf
 
 # One of: Cluster, Namespaced
 # Cluster - creates a ClusterRole and ClusterRoleBinding with the ServiceAccount