updated models to parse json better

WatcherAgent/src/models.rs

@@ -185,6 +185,7 @@ pub struct Acknowledgment {
 #[derive(Debug, Serialize, Clone)]
 pub struct DockerRegistrationDto {
     /// Unique server identifier (integer)
+    #[serde(rename = "Server_id")]
     pub server_id: u16,
     /// Number of currently running containers
     //      pub container_count: usize, --- IGNORE ---
@@ -197,7 +198,8 @@ pub struct DockerRegistrationDto {
     /// id: unique container ID (first 12 hex digits)
     /// image: docker image name
     /// name: container name
-    pub containers: String, // Vec<DockerContainer>,
+    #[serde(rename = "Containers")]
+    pub containers: Vec<DockerContainer>, // Vec<DockerContainer>,
 }
 
 #[derive(Debug, Serialize, Clone)]
@@ -257,6 +259,8 @@ pub struct DockerContainerInfo {
 #[derive(Debug, Serialize, Clone)]
 pub struct DockerContainer {
     pub id: String,
+    #[serde(default)]
     pub image: Option<String>,
+    #[serde(default)]
     pub name: Option<String>,
 }