On 05/30/2018 08:41 AM, Peter Krempa wrote:
> Rather than trying to figure out which alias was used, store it in the
> status XML.
> ---
> src/qemu/qemu_domain.c | 90 +++++++++++++++++++++++++++++--
> tests/qemustatusxml2xmldata/modern-in.xml | 4 ++
> 2 files changed, 90 insertions(+), 4 deletions(-)
>
> diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
> index 9ebb5d150c..a6494ff5fc 100644
> --- a/src/qemu/qemu_domain.c
> +++ b/src/qemu/qemu_domain.c
> @@ -1991,20 +1991,84 @@ qemuDomainObjPrivateFree(void *data)
> }
>
>
> +static int
> +qemuStorageSourcePrivateDataAssignSecinfo(qemuDomainSecretInfoPtr *secinfo,
> + char **alias)
> +{
> + if (!*alias)
> + return 0;
> +
> + if (!*secinfo) {
> + if (VIR_ALLOC(*secinfo) < 0)
> + return -1;
> +
> + (*secinfo)->type = VIR_DOMAIN_SECRET_INFO_TYPE_AES;
> + }
> +
> + if ((*secinfo)->type == VIR_DOMAIN_SECRET_INFO_TYPE_AES)
Extra space after ==
> + VIR_STEAL_PTR((*secinfo)->s.aes.alias, *alias);
> +
> + return 0;
> +}
> +
> +
John
> static int
> qemuStorageSourcePrivateDataParse(xmlXPathContextPtr ctxt,
> virStorageSourcePtr src)
> {
> + qemuDomainStorageSourcePrivatePtr priv;
> + char *authalias = NULL;
> + char *encalias = NULL;
> + int ret = -1;
> +
> src->nodestorage = virXPathString("string(./nodenames/nodename[@type='storage']/@name)", ctxt);
> src->nodeformat = virXPathString("string(./nodenames/nodename[@type='format']/@name)", ctxt);
>
> if (src->pr)
> src->pr->mgralias = virXPathString("string(./reservations/@mgralias)", ctxt);
>
> + authalias = virXPathString("string(./objects/secret[@type='auth']/@alias)", ctxt);
> + encalias = virXPathString("string(./objects/secret[@type='encryption']/@alias)", ctxt);
> +
> + if (authalias || encalias) {
> + if (!src->privateData &&
> + !(src->privateData = qemuDomainStorageSourcePrivateNew()))
> + goto cleanup;
> +
> + priv = QEMU_DOMAIN_STORAGE_SOURCE_PRIVATE(src);
> +
> + if (qemuStorageSourcePrivateDataAssignSecinfo(&priv->secinfo, &authalias) < 0)
> + goto cleanup;
> +
> + if (qemuStorageSourcePrivateDataAssignSecinfo(&priv->encinfo, &encalias) < 0)
> + goto cleanup;
> + }
> +
> if (virStorageSourcePrivateDataParseRelPath(ctxt, src) < 0)
> - return -1;
> + goto cleanup;
>
> - return 0;
> + ret = 0;
> +
> + cleanup:
> + VIR_FREE(authalias);
> + VIR_FREE(encalias);
> +
> + return ret;
> +}
> +
> +
> +static void
> +qemuStorageSourcePrivateDataFormatSecinfo(virBufferPtr buf,
> + qemuDomainSecretInfoPtr secinfo,
> + const char *type)
> +{
> + if (!secinfo ||
> + secinfo->type != VIR_DOMAIN_SECRET_INFO_TYPE_AES ||
> + !secinfo->s.aes.alias)
> + return;
> +
> + virBufferAsprintf(buf, "<secret type='%s' alias='%s'/>\n",
> + type, secinfo->s.aes.alias);
> }
>
>
> @@ -2012,6 +2076,10 @@ static int
> qemuStorageSourcePrivateDataFormat(virStorageSourcePtr src,
> virBufferPtr buf)
> {
> + virBuffer tmp = VIR_BUFFER_INITIALIZER;
> + qemuDomainStorageSourcePrivatePtr srcPriv = QEMU_DOMAIN_STORAGE_SOURCE_PRIVATE(src);
> + int ret = -1;
> +
> if (src->nodestorage || src->nodeformat) {
> virBufferAddLit(buf, "<nodenames>\n");
> virBufferAdjustIndent(buf, 2);
> @@ -2025,9 +2093,23 @@ qemuStorageSourcePrivateDataFormat(virStorageSourcePtr src,
> virBufferAsprintf(buf, "<reservations mgralias='%s'/>\n", src->pr->mgralias);
>
> if (virStorageSourcePrivateDataFormatRelPath(src, buf) < 0)
> - return -1;
> + goto cleanup;
>
> - return 0;
> + virBufferSetChildIndent(&tmp, buf);
> +
> + if (srcPriv) {
> + qemuStorageSourcePrivateDataFormatSecinfo(&tmp, srcPriv->secinfo, "auth");
> + qemuStorageSourcePrivateDataFormatSecinfo(&tmp, srcPriv->encinfo, "encryption");
> + }
> +
> + if (virXMLFormatElement(buf, "objects", NULL, &tmp) < 0)
> + goto cleanup;
> +
> + ret = 0;
> +
> + cleanup:
> + virBufferFreeAndReset(&tmp);
> + return ret;
> }
>
>
> diff --git a/tests/qemustatusxml2xmldata/modern-in.xml b/tests/qemustatusxml2xmldata/modern-in.xml
> index 5b7e2a34cb..42869261d0 100644
> --- a/tests/qemustatusxml2xmldata/modern-in.xml
> +++ b/tests/qemustatusxml2xmldata/modern-in.xml
> @@ -319,6 +319,10 @@
> </nodenames>
> <reservations mgralias='test-alias'/>
> <relPath>base.qcow2</relPath>
> + <objects>
> + <secret type='auth' alias='test-auth-alias'/>
> + <secret type='encryption' alias='test-encryption-alias'/>
> + </objects>
> </privateData>
> </source>
> <backingStore/>
>
--
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