parallels: Set the first HDD from XML as bootable

1. Delete all boot devices for VM instance
2. Find the first HDD from XML and set it as bootable

Now we support only one boot device and it should be HDD.
Signed-off-by: NMichal Privoznik <mprivozn@redhat.com>

src/parallels/parallels_sdk.c

@@ -1987,6 +1987,69 @@ static int prlsdkClearDevices(PRL_HANDLE sdkdom)
     return ret;
 }
 
+static int
+prlsdkRemoveBootDevices(PRL_HANDLE sdkdom)
+{
+    PRL_RESULT pret;
+    PRL_UINT32 i, devCount;
+    PRL_HANDLE dev = PRL_INVALID_HANDLE;
+    PRL_DEVICE_TYPE devType;
+
+    pret = PrlVmCfg_GetBootDevCount(sdkdom, &devCount);
+    prlsdkCheckRetGoto(pret, error);
+
+    for (i = 0; i < devCount; i++) {
+
+        /* always get device by index 0, because device list resort after delete */
+        pret = PrlVmCfg_GetBootDev(sdkdom, 0, &dev);
+        prlsdkCheckRetGoto(pret, error);
+
+        pret = PrlBootDev_GetType(dev, &devType);
+        prlsdkCheckRetGoto(pret, error);
+
+        pret = PrlBootDev_Remove(dev);
+        prlsdkCheckRetGoto(pret, error);
+    }
+
+    return 0;
+
+ error:
+    return -1;
+}
+
+static int
+prlsdkAddDeviceToBootList(PRL_HANDLE sdkdom,
+                          PRL_UINT32 devIndex,
+                          PRL_DEVICE_TYPE devType,
+                          PRL_UINT32 bootSequence)
+{
+    PRL_RESULT pret;
+    PRL_HANDLE bootDev = PRL_INVALID_HANDLE;
+
+    pret = PrlVmCfg_CreateBootDev(sdkdom, &bootDev);
+    prlsdkCheckRetGoto(pret, error);
+
+    pret = PrlBootDev_SetIndex(bootDev, devIndex);
+    prlsdkCheckRetGoto(pret, error);
+
+    pret = PrlBootDev_SetType(bootDev, devType);
+    prlsdkCheckRetGoto(pret, error);
+
+    pret = PrlBootDev_SetSequenceIndex(bootDev, bootSequence);
+    prlsdkCheckRetGoto(pret, error);
+
+    pret = PrlBootDev_SetInUse(bootDev, PRL_TRUE);
+    prlsdkCheckRetGoto(pret, error);
+
+    return 0;
+
+ error:
+    if (bootDev != PRL_INVALID_HANDLE)
+        PrlBootDev_Remove(bootDev);
+
+    return -1;
+}
+
 static int prlsdkCheckGraphicsUnsupportedParams(virDomainDefPtr def)
 {
     virDomainGraphicsDefPtr gr;
@@ -2601,7 +2664,7 @@ static int prlsdkAddNet(PRL_HANDLE sdkdom, virDomainNetDefPtr net)
     return ret;
 }
 
-static int prlsdkAddDisk(PRL_HANDLE sdkdom, virDomainDiskDefPtr disk)
+static int prlsdkAddDisk(PRL_HANDLE sdkdom, virDomainDiskDefPtr disk, bool bootDisk)
 {
     PRL_RESULT pret;
     PRL_HANDLE sdkdisk = PRL_INVALID_HANDLE;
@@ -2610,14 +2673,18 @@ static int prlsdkAddDisk(PRL_HANDLE sdkdom, virDomainDiskDefPtr disk)
     PRL_MASS_STORAGE_INTERFACE_TYPE sdkbus;
     int idx;
     virDomainDeviceDriveAddressPtr drive;
+    PRL_UINT32 devIndex;
+    PRL_DEVICE_TYPE devType;
 
     if (prlsdkCheckDiskUnsupportedParams(disk) < 0)
         return -1;
 
     if (disk->device == VIR_DOMAIN_DISK_DEVICE_DISK)
-        pret = PrlVmCfg_CreateVmDev(sdkdom, PDE_HARD_DISK, &sdkdisk);
+        devType = PDE_HARD_DISK;
     else
-        pret = PrlVmCfg_CreateVmDev(sdkdom, PDE_OPTICAL_DISK, &sdkdisk);
+        devType = PDE_OPTICAL_DISK;
+
+    pret = PrlVmCfg_CreateVmDev(sdkdom, devType, &sdkdisk);
     prlsdkCheckRetGoto(pret, cleanup);
 
     pret = PrlVmDev_SetEnabled(sdkdisk, 1);
@@ -2713,6 +2780,14 @@ static int prlsdkAddDisk(PRL_HANDLE sdkdom, virDomainDiskDefPtr disk)
         goto cleanup;
     }
 
+    if (bootDisk == true) {
+        pret = PrlVmDev_GetIndex(sdkdisk, &devIndex);
+        prlsdkCheckRetGoto(pret, cleanup);
+
+        if (prlsdkAddDeviceToBootList(sdkdom, devIndex, devType, 0) < 0)
+            goto cleanup;
+    }
+
     return 0;
  cleanup:
     PrlHandle_Free(sdkdisk);
@@ -2766,6 +2841,7 @@ prlsdkDoApplyConfig(PRL_HANDLE sdkdom,
     PRL_RESULT pret;
     size_t i;
     char uuidstr[VIR_UUID_STRING_BUFLEN + 2];
+    bool needBoot = true;
 
     if (prlsdkCheckUnsupportedParams(sdkdom, def) < 0)
         return -1;
@@ -2796,6 +2872,9 @@ prlsdkDoApplyConfig(PRL_HANDLE sdkdom,
     if (prlsdkClearDevices(sdkdom) < 0)
         goto error;
 
+    if (prlsdkRemoveBootDevices(sdkdom) < 0)
+        goto error;
+
     if (prlsdkApplyGraphicsParams(sdkdom, def) < 0)
         goto error;
 
@@ -2813,7 +2892,15 @@ prlsdkDoApplyConfig(PRL_HANDLE sdkdom,
     }
 
     for (i = 0; i < def->ndisks; i++) {
-        if (prlsdkAddDisk(sdkdom, def->disks[i]) < 0)
+        bool bootDisk = false;
+
+        if (needBoot == true &&
+            def->disks[i]->device == VIR_DOMAIN_DISK_DEVICE_DISK) {
+
+            needBoot = false;
+            bootDisk = true;
+        }
+        if (prlsdkAddDisk(sdkdom, def->disks[i], bootDisk) < 0)
             goto error;
     }