Make Log Search and Prometheus images configurable (#717)

Three new fields were added to let users customize the docker images for log search and prometheus

Signed-off-by: Daniel Valdivia <hola@danielvaldivia.com>

models/log_search_configuration.go

@@ -32,6 +32,12 @@ import (
 // swagger:model logSearchConfiguration
 type LogSearchConfiguration struct {
 
+	// image
+	Image string `json:"image,omitempty"`
+
+	// postgres image
+	PostgresImage string `json:"postgres_image,omitempty"`
+
 	// storage class
 	StorageClass string `json:"storageClass,omitempty"`
 

models/prometheus_configuration.go

@@ -32,6 +32,9 @@ import (
 // swagger:model prometheusConfiguration
 type PrometheusConfiguration struct {
 
+	// image
+	Image string `json:"image,omitempty"`
+
 	// storage class
 	StorageClass string `json:"storageClass,omitempty"`