[Xen-API] [PATCH] CP-1621: Add CLI commands for viewing and masking CPU features

[Rob Hoes <rob.hoes@xxxxxxxxxx>]

# HG changeset patch
# User Rob Hoes <rob.hoes@xxxxxxxxxx>
CP-1621: Add CLI commands for viewing and masking CPU features

Signed-off-by: Rob Hoes <rob.hoes@xxxxxxxxxx>

diff -r a7d5d10ec311 ocaml/xapi/cli_frontend.ml
--- a/ocaml/xapi/cli_frontend.ml        Thu Jan 28 16:08:08 2010 +0000
+++ b/ocaml/xapi/cli_frontend.ml        Thu Jan 28 16:38:40 2010 +0000
@@ -687,10 +687,46 @@
    "host-refresh-pack-info",
     {
       reqd=["host-uuid"];
-      optn=[""];
+      optn=[];
       help="Refreshes Host.software_version";
       implementation= No_fd Cli_operations.host_refresh_pack_info;
       flags=[Hidden];
+    };
+
+   "host-cpu-info",
+    {
+      reqd=[];
+      optn=["host-uuid"];
+      help="Lists information about the host's physical CPUs.";
+      implementation= No_fd Cli_operations.host_cpu_info;
+      flags=[];
+    };
+
+   "host-get-cpu-features",
+    {
+      reqd=[];
+      optn=["host-uuid"];
+      help="Prints a hexadecimal representation of the host's physical-CPU 
features.";
+      implementation= No_fd Cli_operations.host_get_cpu_features;
+      flags=[];
+    };
+
+   "host-set-cpu-features",
+    {
+      reqd=["features"];
+      optn=["host-uuid"];
+      help="Attempts to mask the host's physical-CPU features to match the 
given features. The given string must be a 32-digit hexadecimal number 
(optionally containing spaces), as given by host-get-cpu-features.";
+      implementation= No_fd Cli_operations.host_set_cpu_features;
+      flags=[];
+    };
+
+   "host-reset-cpu-features",
+    {
+      reqd=[];
+      optn=["host-uuid"];
+      help="Removes the feature mask of the host's physical CPU (if any).";
+      implementation= No_fd Cli_operations.host_reset_cpu_features;
+      flags=[];
     };
 
    "patch-upload",
diff -r a7d5d10ec311 ocaml/xapi/cli_operations.ml
--- a/ocaml/xapi/cli_operations.ml      Thu Jan 28 16:08:08 2010 +0000
+++ b/ocaml/xapi/cli_operations.ml      Thu Jan 28 16:38:40 2010 +0000
@@ -3527,6 +3527,42 @@
   let host = Client.Host.get_by_uuid rpc session_id host_uuid in
   Client.Host.refresh_pack_info rpc session_id host
 
+let host_cpu_info printer rpc session_id params =
+  let host = 
+    if List.mem_assoc "host-uuid" params then
+      Client.Host.get_by_uuid rpc session_id (List.assoc "host-uuid" params) 
+    else
+      get_host_from_session rpc session_id in
+  let cpu_info = Client.Host.get_cpu_info rpc session_id host in
+  printer (Cli_printer.PTable [cpu_info])
+  
+let host_get_cpu_features printer rpc session_id params =
+  let host = 
+    if List.mem_assoc "host-uuid" params then
+      Client.Host.get_by_uuid rpc session_id (List.assoc "host-uuid" params) 
+    else
+      get_host_from_session rpc session_id in
+  let cpu_info = Client.Host.get_cpu_info rpc session_id host in
+  let features = List.assoc "features" cpu_info in
+  printer (Cli_printer.PMsg features)
+
+let host_set_cpu_features printer rpc session_id params =
+  let host = 
+    if List.mem_assoc "host-uuid" params then
+      Client.Host.get_by_uuid rpc session_id (List.assoc "host-uuid" params) 
+    else
+      get_host_from_session rpc session_id in
+  let features = List.assoc "features" params in
+  Client.Host.set_cpu_features rpc session_id host features
+
+let host_reset_cpu_features printer rpc session_id params =
+  let host = 
+    if List.mem_assoc "host-uuid" params then
+      Client.Host.get_by_uuid rpc session_id (List.assoc "host-uuid" params) 
+    else
+      get_host_from_session rpc session_id in
+  Client.Host.reset_cpu_features rpc session_id host
+    
 let patch_upload fd printer rpc session_id params = 
   let filename = List.assoc "file-name" params in
   let pool = Client.Pool.get_all rpc session_id in

Attachment: flex-cli
Description: Text document

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