cli: Leverage the new support for ppc64le

Fixes #302

Signed-off-by: Nitesh Konkar niteshkonkar@in.ibm.com

cli/kata-check_ppc64le.go

@@ -0,0 +1,65 @@
+// Copyright (c) 2018 IBM
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+
+package main
+
+import (
+	"fmt"
+	"github.com/sirupsen/logrus"
+)
+
+// archRequiredCPUFlags maps a CPU flag value to search for and a
+// human-readable description of that value.
+var archRequiredCPUFlags = map[string]string{}
+
+// archRequiredCPUAttribs maps a CPU (non-CPU flag) attribute value to search for
+// and a human-readable description of that value.
+var archRequiredCPUAttribs = map[string]string{}
+
+// archRequiredKernelModules maps a required module name to a human-readable
+// description of the modules functionality and an optional list of
+// required module parameters.
+var archRequiredKernelModules = map[string]kernelModule{
+	"kvm": {
+		desc: "Kernel-based Virtual Machine",
+	},
+	"kvm_hv": {
+		desc: "Kernel-based Virtual Machine hardware virtualization",
+	},
+}
+
+func archHostCanCreateVMContainer() error {
+	return kvmIsUsable()
+}
+
+// hostIsVMContainerCapable checks to see if the host is theoretically capable
+// of creating a VM container.
+func hostIsVMContainerCapable(details vmContainerCapableDetails) error {
+	_, err := getCPUInfo(details.cpuInfoFile)
+	if err != nil {
+		return err
+	}
+
+	count, err := checkKernelModules(details.requiredKernelModules, archKernelParamHandler)
+	if err != nil {
+		return err
+	}
+
+	if count == 0 {
+		return nil
+	}
+
+	return fmt.Errorf("ERROR: %s", failMessage)
+}
+
+// kvmIsUsable determines if it will be possible to create a full virtual machine
+// by creating a minimal VM and then deleting it.
+func kvmIsUsable() error {
+	return genericKvmIsUsable()
+}
+
+func archKernelParamHandler(onVMM bool, fields logrus.Fields, msg string) bool {
+	return genericArchKernelParamHandler(onVMM, fields, msg)
+}

cli/kata-env.go

@@ -15,6 +15,7 @@ import (
 	"github.com/kata-containers/runtime/virtcontainers/pkg/oci"
 	specs "github.com/opencontainers/runtime-spec/specs-go"
 	"github.com/urfave/cli"
+	runtim "runtime"
 )
 
 // Semantic version for the output of the command.
@@ -173,6 +174,9 @@ func getHostInfo() (HostInfo, error) {
 	}
 
 	hostVMContainerCapable := true
+	if runtim.GOARCH == "ppc64le" {
+		hostVMContainerCapable = false
+	}
 
 	details := vmContainerCapableDetails{
 		cpuInfoFile:           procCPUInfo,