Add a show proc command #42

Adds a new subcommand for printing out processor information.

pkg/cmd/cli/proc/proc.go

@@ -0,0 +1,43 @@
+/*
+
+ MIT License
+
+ (C) Copyright 2023-2024 Hewlett Packard Enterprise Development LP
+
+ Permission is hereby granted, free of charge, to any person obtaining a
+ copy of this software and associated documentation files (the "Software"),
+ to deal in the Software without restriction, including without limitation
+ the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ and/or sell copies of the Software, and to permit persons to whom the
+ Software is furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included
+ in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ OTHER DEALINGS IN THE SOFTWARE.
+
+*/
+
+package proc
+
+// Processors represents a list of Processor types.
+type Processors []Processor
+
+// Processor represents a single, physical processor.
+// The processor's model number is stored in either Processor.Model or Processor.VendorID depending
+// on the vendor. The user may need to interpret both fields to understand what they have.
+type Processor struct {
+	Architecture string `json:"architecture" yaml:"architecture"`
+	TotalCores   int    `json:"totalCores" yaml:"total_cores"`
+	Model        string `json:"model" yaml:"model"`
+	Socket       string `json:"socket" yaml:"socket"`
+	Threads      int    `json:"threads" yaml:"threads"`
+	VendorID     string `json:"vendorID" yaml:"vendor_id"`
+	Error        error  `json:"error,omitempty" yaml:"error,omitempty"`
+}

pkg/cmd/cli/proc/show.go

@@ -0,0 +1,107 @@
+/*
+
+ MIT License
+
+ (C) Copyright 2023-2024 Hewlett Packard Enterprise Development LP
+
+ Permission is hereby granted, free of charge, to any person obtaining a
+ copy of this software and associated documentation files (the "Software"),
+ to deal in the Software without restriction, including without limitation
+ the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ and/or sell copies of the Software, and to permit persons to whom the
+ Software is furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included
+ in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ OTHER DEALINGS IN THE SOFTWARE.
+
+*/
+
+package proc
+
+import (
+	"fmt"
+	"github.com/Cray-HPE/gru/internal/query"
+	"github.com/Cray-HPE/gru/pkg/auth"
+	"github.com/Cray-HPE/gru/pkg/cmd/cli"
+	"github.com/spf13/cobra"
+	"strings"
+)
+
+// NewShowCommand creates the `system` subcommand for `show`.
+func NewShowCommand() *cobra.Command {
+	c := &cobra.Command{
+		Use:   "proc host [...host]",
+		Short: "Processor information",
+		Long:  `Show the Server's processors, a full list with their core count, model, architecture, and serial numbers.`,
+		Run: func(c *cobra.Command, args []string) {
+			hosts := cli.ParseHosts(args)
+			content := query.Async(getProcessors, hosts)
+			cli.PrettyPrint(content)
+		},
+	}
+	return c
+}
+
+func getProcessors(host string) interface{} {
+	foundProcessors := Processors{}
+	c, err := auth.Connection(host)
+	if err != nil {
+		foundProcessors = append(
+			foundProcessors, Processor{
+				Error: err,
+			},
+		)
+		return foundProcessors
+	}
+	defer c.Logout()
+	service := c.Service
+
+	managers, err := service.Managers()
+	if err != nil || len(managers) < 1 {
+		foundProcessors = append(
+			foundProcessors, Processor{
+				Error: err,
+			},
+		)
+		return foundProcessors
+	}
+
+	systems, err := service.Systems()
+	if err != nil || len(systems) < 1 {
+		foundProcessors = append(
+			foundProcessors, Processor{
+				Error: err,
+			},
+		)
+		return foundProcessors
+	}
+	systemProcessors, err := systems[0].Processors()
+	if err != nil {
+		foundProcessors = append(
+			foundProcessors, Processor{
+				Error: err,
+			},
+		)
+	} else {
+		for i := range systemProcessors {
+			processor := Processor{
+				Architecture: strings.TrimSpace(fmt.Sprintf("%v", systemProcessors[i].ProcessorArchitecture)),
+				TotalCores:   systemProcessors[i].TotalCores,
+				Model:        strings.TrimSpace(systemProcessors[i].Model),
+				Socket:       strings.TrimSpace(systemProcessors[i].Socket),
+				Threads:      systemProcessors[i].TotalThreads,
+				VendorID:     strings.TrimSpace(systemProcessors[i].ProcessorID.VendorID),
+			}
+			foundProcessors = append(foundProcessors, processor)
+		}
+	}
+	return foundProcessors
+}

pkg/cmd/cli/show/show.go

@@ -28,6 +28,7 @@ package show
 
 import (
 	"github.com/Cray-HPE/gru/pkg/cmd/cli/chassis/boot"
+	"github.com/Cray-HPE/gru/pkg/cmd/cli/proc"
 	"github.com/Cray-HPE/gru/pkg/cmd/cli/system"
 	"github.com/spf13/cobra"
 )
@@ -41,6 +42,7 @@ func NewCommand() *cobra.Command {
 	}
 	c.AddCommand(
 		boot.NewShowCommand(),
+		proc.NewShowCommand(),
 		system.NewShowCommand(),
 	)
 	return c