bhyve: implement virConnectGetDomainCapabilities

diff --git a/src/bhyve/bhyve_capabilities.c b/src/bhyve/bhyve_capabilities.c
index d0af4d9dced3b9dce58915f3e292385c2f164900..10c33b9d714449b0fde3c483c46bef5093d9c276 100644 (file)
--- a/src/bhyve/bhyve_capabilities.c
+++ b/src/bhyve/bhyve_capabilities.c
@@ -3,6 +3,7 @@
  *
  * Copyright (C) 2014 Roman Bogorodskiy
  * Copyright (C) 2014 Semihalf
+ * Copyright (C) 2016 Fabian Freyer
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -106,6 +107,31 @@ virBhyveCapsBuild(void)
     return NULL;
 }
 
+virDomainCapsPtr
+virBhyveDomainCapsBuild(const char *emulatorbin,
+                        const char *machine,
+                        virArch arch,
+                        virDomainVirtType virttype)
+{
+    virDomainCapsPtr caps = NULL;
+
+    if (!(caps = virDomainCapsNew(emulatorbin, machine, arch, virttype)))
+        goto cleanup;
+
+    caps->os.supported = true;
+    caps->disk.supported = true;
+    VIR_DOMAIN_CAPS_ENUM_SET(caps->disk.diskDevice,
+                             VIR_DOMAIN_DISK_DEVICE_DISK,
+                             VIR_DOMAIN_DISK_DEVICE_CDROM);
+
+    VIR_DOMAIN_CAPS_ENUM_SET(caps->disk.bus,
+                             VIR_DOMAIN_DISK_BUS_SATA,
+                             VIR_DOMAIN_DISK_BUS_VIRTIO);
+
+ cleanup:
+    return caps;
+}
+
 int
 virBhyveProbeGrubCaps(virBhyveGrubCapsFlags *caps)
 {

diff --git a/src/bhyve/bhyve_capabilities.h b/src/bhyve/bhyve_capabilities.h
index 0eb22a40de7e09905108c8d176dde4894e545a33..8e7646dfa86073949dea09937cd57d2b1ffd8f16 100644 (file)
--- a/src/bhyve/bhyve_capabilities.h
+++ b/src/bhyve/bhyve_capabilities.h
@@ -23,8 +23,13 @@
 # define _BHYVE_CAPABILITIES
 
 # include "capabilities.h"
+# include "conf/domain_capabilities.h"
 
 virCapsPtr virBhyveCapsBuild(void);
+virDomainCapsPtr virBhyveDomainCapsBuild(const char *emulatorbin,
+                                         const char *machine,
+                                         virArch arch,
+                                         virDomainVirtType virttype);
 
 /* These are bit flags: */
 typedef enum {

diff --git a/src/bhyve/bhyve_driver.c b/src/bhyve/bhyve_driver.c
index 69a1ca23c9af454834f53b188173c94991f9dbba..745e63378f02a6ae8e46c47a5aad2401cf6336fb 100644 (file)
--- a/src/bhyve/bhyve_driver.c
+++ b/src/bhyve/bhyve_driver.c
@@ -53,6 +53,7 @@
 #include "nodeinfo.h"
 #include "virhostcpu.h"
 #include "virhostmem.h"
+#include "conf/domain_capabilities.h"
 
 #include "bhyve_device.h"
 #include "bhyve_driver.h"
@@ -1572,6 +1573,72 @@ bhyveConnectDomainXMLFromNative(virConnectPtr conn,
     return xml;
 }
 
+static char *
+bhyveConnectGetDomainCapabilities(virConnectPtr conn,
+                                  const char *emulatorbin,
+                                  const char *arch_str,
+                                  const char *machine,
+                                  const char *virttype_str,
+                                  unsigned int flags)
+{
+    virDomainCapsPtr caps = NULL;
+    char *ret = NULL;
+    int virttype = VIR_DOMAIN_VIRT_BHYVE;
+    int arch = virArchFromHost(); /* virArch */
+
+    virCheckFlags(0, ret);
+
+    if (virConnectGetDomainCapabilitiesEnsureACL(conn) < 0)
+        return ret;
+
+    if (virttype_str &&
+        (virttype = virDomainVirtTypeFromString(virttype_str)) < 0) {
+        virReportError(VIR_ERR_INVALID_ARG,
+                       _("unknown virttype: %s"),
+                       virttype_str);
+        goto cleanup;
+    }
+
+    if (virttype != VIR_DOMAIN_VIRT_BHYVE) {
+        virReportError(VIR_ERR_INVALID_ARG,
+                       _("unknown virttype: %s"),
+                       virttype_str);
+        goto cleanup;
+    }
+
+    if (arch_str && (arch = virArchFromString(arch_str)) == VIR_ARCH_NONE) {
+        virReportError(VIR_ERR_INVALID_ARG,
+                       _("unknown architecture: %s"),
+                       arch_str);
+        goto cleanup;
+    }
+
+    if (!ARCH_IS_X86(arch)) {
+        virReportError(VIR_ERR_NO_SUPPORT,
+                       _("unsupported architecture: %s"),
+                       virArchToString(arch));
+        goto cleanup;
+    }
+
+    if (emulatorbin == NULL) {
+        emulatorbin = "/usr/sbin/bhyve";
+    } else if (STRNEQ(emulatorbin, "/usr/sbin/bhyve")) {
+        virReportError(VIR_ERR_INVALID_ARG,
+                       _("unknown emulator binary: %s"),
+                       emulatorbin);
+        goto cleanup;
+    }
+
+    if (!(caps = virBhyveDomainCapsBuild(emulatorbin, machine, arch, virttype)))
+        goto cleanup;
+
+    ret = virDomainCapsFormat(caps);
+
+ cleanup:
+    virObjectUnref(caps);
+    return ret;
+}
+
 static virHypervisorDriver bhyveHypervisorDriver = {
     .name = "bhyve",
     .connectOpen = bhyveConnectOpen, /* 1.2.2 */
@@ -1626,6 +1693,7 @@ static virHypervisorDriver bhyveHypervisorDriver = {
     .connectIsSecure = bhyveConnectIsSecure, /* 1.3.5 */
     .connectIsEncrypted = bhyveConnectIsEncrypted, /* 1.3.5 */
     .connectDomainXMLFromNative = bhyveConnectDomainXMLFromNative, /* 2.1.0 */
+    .connectGetDomainCapabilities = bhyveConnectGetDomainCapabilities, /* 2.1.0 */
 };