Bring README back into sync with codebase

README.md

@@ -4,21 +4,22 @@ Dead disk management for Ceph and more.
 Stage 1: Disk replacement automation pipeline. There's several steps that used to require a human that I would like to cut out:
 1. Identify bad disks
 2. File a ticket request with JIRA
-3. Keep track of the file request in a local sqlite database
+3. Keep track of the file request in a local Sqlite3 database
 4. Watch for JIRA ticket resolution
 5. Insert the disk back into the Ceph cluster
 
-Stage 2: OSD monitoring to restart osds that are kicked out of the tree for some reason.
+Stage 2: OSD monitoring to restart osds that are kicked out of the tree for some reason.  This might be better broken out into another utility.
 
-Stage 3: JSON RPC API to allow remote control of ceph servers.
+Stage 3: Protobuf RPC API to allow remote control of ceph servers.  This might
+also need to be broken out to another utility.  An RPC api for this utility
+though could prove useful.
 
-## Usage
+## Configuration:
 1. Create your configuration file.  The utility takes json config
 information.  Edit the `/etc/ceph_dead_disk/config.json` file to configure it. Fields for this file are:
 ```
 {
- "ceph_config": "/etc/ceph/ceph.conf",
- "ceph_user_id": "admin",
+ "backend": "Ceph",
  "db_location": "/etc/ceph_dead_disk/disks.sqlite3",
  "jira_user": "test_user",
  "jira_password": "user_password",
@@ -30,10 +31,20 @@ information.  Edit the `/etc/ceph_dead_disk/config.json` file to configure it. F
  "jira_ticket_assignee": "assignee_username"
 }
 ```
+and also create your `/etc/ceph_dead_disk/ceph.json` file:
+```
+{
+  "config_file": "/etc/ceph/ceph.conf",
+  "user_id": "admin"
+}
+```
+This tells the Ceph backend how to talk to Ceph.
+
+## Usage:
 
 ## TODO:
 - [ ] LSI Raid integration
 - [ ] HP Raid integration
 - [ ] NVME integration
-- [ ] libatasmart integration
+- [x] libatasmart integration
 - [ ] raid slot detection

src/backend/mod.rs

@@ -23,7 +23,7 @@ pub trait Backend {
 }
 
 /// The supported backend types
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Deserialize)]
 pub enum BackendType {
     Ceph,
     //Gluster

src/main.rs

@@ -32,8 +32,7 @@ use simplelog::{Config, SimpleLogger};
 
 #[derive(Debug, Deserialize)]
 struct ConfigSettings {
-    ceph_config: String,
-    ceph_user_id: String,
+    backend: backend::BackendType,
     db_location: String,
     jira_user: String,
     jira_password: String,