[libvirt] [PATCH v3 11/12] parallels: add cdroms support

[Maxim Nestratov]

18.11.2014 16:17, Dmitry Guryanov пишет:
> Get cdrom devices list from parallels server in
> prlsdkLoadDomains and add ability to define a domain
> with cdroms.
>
> Signed-off-by: Dmitry Guryanov <dguryanov at parallels.com>
> ---
>   src/parallels/parallels_sdk.c | 70 ++++++++++++++++++++++++++++++++++++++-----
>   1 file changed, 63 insertions(+), 7 deletions(-)
>
> diff --git a/src/parallels/parallels_sdk.c b/src/parallels/parallels_sdk.c
> index d1a8ebf..85193f1 100644
> --- a/src/parallels/parallels_sdk.c
> +++ b/src/parallels/parallels_sdk.c
> @@ -446,7 +446,8 @@ prlsdkAddDomainVideoInfo(PRL_HANDLE sdkdom, virDomainDefPtr def)
>   
>   static int
>   prlsdkGetDiskInfo(PRL_HANDLE prldisk,
> -                  virDomainDiskDefPtr disk)
> +                  virDomainDiskDefPtr disk,
> +                  bool isCdrom)
>   {
>       char *buf = NULL;
>       PRL_UINT32 buflen = 0;
> @@ -461,11 +462,19 @@ prlsdkGetDiskInfo(PRL_HANDLE prldisk,
>       prlsdkCheckRetGoto(pret, cleanup);
>       if (emulatedType == PDT_USE_IMAGE_FILE) {
>           virDomainDiskSetType(disk, VIR_STORAGE_TYPE_FILE);
> -        virDomainDiskSetFormat(disk, VIR_STORAGE_FILE_PLOOP);
> +        if (isCdrom)
> +            virDomainDiskSetFormat(disk, VIR_STORAGE_FILE_AUTO);
> +        else
> +            virDomainDiskSetFormat(disk, VIR_STORAGE_FILE_PLOOP);
>       } else {
>           virDomainDiskSetType(disk, VIR_STORAGE_TYPE_BLOCK);
>       }
>   
> +    if (isCdrom)
> +        disk->device = VIR_DOMAIN_DISK_DEVICE_CDROM;
> +    else
> +        disk->device = VIR_DOMAIN_DISK_DEVICE_DISK;
> +
>       pret = PrlVmDev_GetFriendlyName(prldisk, NULL, &buflen);
>       prlsdkCheckRetGoto(pret, cleanup);
>   
> @@ -543,7 +552,7 @@ prlsdkAddDomainHardDisksInfo(PRL_HANDLE sdkdom, virDomainDefPtr def)
>               if (!(disk = virDomainDiskDefNew()))
>                   goto error;
>   
> -            if (prlsdkGetDiskInfo(hdd, disk) < 0)
> +            if (prlsdkGetDiskInfo(hdd, disk, false) < 0)
>                   goto error;
>   
>               PrlHandle_Free(hdd);
> @@ -563,6 +572,43 @@ prlsdkAddDomainHardDisksInfo(PRL_HANDLE sdkdom, virDomainDefPtr def)
>   }
>   
>   static int
> +prlsdkAddDomainOpticalDisksInfo(PRL_HANDLE sdkdom, virDomainDefPtr def)
> +{
> +    PRL_RESULT pret;
> +    PRL_UINT32 cdromsCount;
> +    PRL_UINT32 i;
> +    PRL_HANDLE cdrom = PRL_INVALID_HANDLE;
> +    virDomainDiskDefPtr disk = NULL;
> +
> +    pret = PrlVmCfg_GetOpticalDisksCount(sdkdom, &cdromsCount);
> +    prlsdkCheckRetGoto(pret, error);
> +
> +    for (i = 0; i < cdromsCount; ++i) {
> +        pret = PrlVmCfg_GetOpticalDisk(sdkdom, i, &cdrom);
> +        prlsdkCheckRetGoto(pret, error);
> +
> +        if (!(disk = virDomainDiskDefNew()))
> +            goto error;
> +
> +        if (prlsdkGetDiskInfo(cdrom, disk, true) < 0)
> +            goto error;
> +
> +        PrlHandle_Free(cdrom);
> +        cdrom = PRL_INVALID_HANDLE;
> +
> +        if (VIR_APPEND_ELEMENT(def->disks, def->ndisks, disk) < 0)
> +            goto error;
> +    }
> +
> +    return 0;
> +
> + error:
> +    PrlHandle_Free(cdrom);
> +    virDomainDiskDefFree(disk);
> +    return -1;
> +}
> +
> +static int
>   prlsdkGetNetInfo(PRL_HANDLE netAdapter, virDomainNetDefPtr net, bool isCt)
>   {
>       char macstr[VIR_MAC_STRING_BUFLEN];
> @@ -781,6 +827,9 @@ prlsdkAddDomainHardware(PRL_HANDLE sdkdom, virDomainDefPtr def)
>       if (prlsdkAddDomainHardDisksInfo(sdkdom, def) < 0)
>           goto error;
>   
> +    if (prlsdkAddDomainOpticalDisksInfo(sdkdom, def) < 0)
> +        goto error;
> +
>       if (prlsdkAddDomainNetInfo(sdkdom, def) < 0)
>           goto error;
>   
> @@ -2081,9 +2130,11 @@ static int prlsdkCheckNetUnsupportedParams(virDomainNetDefPtr net)
>   
>   static int prlsdkCheckDiskUnsupportedParams(virDomainDiskDefPtr disk)
>   {
> -    if (disk->device != VIR_DOMAIN_DISK_DEVICE_DISK) {
> +    if (disk->device != VIR_DOMAIN_DISK_DEVICE_DISK &&
> +        disk->device != VIR_DOMAIN_DISK_DEVICE_CDROM) {
> +
>           virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
> -                       _("Only hard disks are supported "
> +                       _("Only hard disks and cdroms are supported "
>                            "supported by parallels driver."));
>           return -1;
>       }
> @@ -2393,7 +2444,10 @@ static int prlsdkAddDisk(PRL_HANDLE sdkdom, virDomainDiskDefPtr disk)
>       if (prlsdkCheckDiskUnsupportedParams(disk) < 0)
>           return -1;
>   
> -    pret = PrlVmCfg_CreateVmDev(sdkdom, PDE_HARD_DISK, &sdkdisk);
> +    if (disk->device == VIR_DOMAIN_DISK_DEVICE_DISK)
> +        pret = PrlVmCfg_CreateVmDev(sdkdom, PDE_HARD_DISK, &sdkdisk);
> +    else
> +        pret = PrlVmCfg_CreateVmDev(sdkdom, PDE_OPTICAL_DISK, &sdkdisk);
>       prlsdkCheckRetGoto(pret, cleanup);
>   
>       pret = PrlVmDev_SetEnabled(sdkdisk, 1);
> @@ -2403,7 +2457,9 @@ static int prlsdkAddDisk(PRL_HANDLE sdkdom, virDomainDiskDefPtr disk)
>       prlsdkCheckRetGoto(pret, cleanup);
>   
>       if (disk->src->type == VIR_STORAGE_TYPE_FILE) {
> -        if (virDomainDiskGetFormat(disk) != VIR_STORAGE_FILE_PLOOP) {
> +        if (disk->device == VIR_DOMAIN_DISK_DEVICE_DISK &&
> +            virDomainDiskGetFormat(disk) != VIR_STORAGE_FILE_PLOOP) {
> +
>               virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
>                              _("Invalid disk format: %d"), disk->src->type);
>               goto cleanup;
ack