[libvirt] [PATCH 10/10] parallels: add ability to create ct from existing ploop

[Dmitry Guryanov]

---
 src/parallels/parallels_sdk.c | 79 ++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 70 insertions(+), 9 deletions(-)

diff --git a/src/parallels/parallels_sdk.c b/src/parallels/parallels_sdk.c
index 127d2bb..05b1049 100644
--- a/src/parallels/parallels_sdk.c
+++ b/src/parallels/parallels_sdk.c
@@ -2899,14 +2899,27 @@ prlsdkCreateCt(virConnectPtr conn, virDomainDefPtr def)
     PRL_HANDLE result = PRL_INVALID_HANDLE;
     PRL_RESULT pret;
     int ret = -1;
+    int useTemplate = 0;
+    unsigned int i;
+    char uuidstr[VIR_UUID_STRING_BUFLEN + 2];
 
-    if (def->nfss  && (def->nfss > 1 ||
-            def->fss[0]->type != VIR_DOMAIN_FS_TYPE_TEMPLATE)) {
-
-        virReportError(VIR_ERR_INVALID_ARG, "%s",
-                       _("There must be no more than 1 template FS for "
-                         "container creation"));
-        return -1;
+    if (def->nfss > 1) {
+        /* Check all filesystems */
+        for (i = 0; i < def->nfss; i++) {
+            if (def->fss[i]->type != VIR_DOMAIN_FS_TYPE_FILE) {
+                virReportError(VIR_ERR_INVALID_ARG, "%s",
+                               _("Unsupported filesystem type."));
+                return -1;
+            }
+        }
+    } else if (def->nfss == 1) {
+        if (def->fss[0]->type == VIR_DOMAIN_FS_TYPE_TEMPLATE) {
+            useTemplate = 1;
+        } else if (def->fss[0]->type != VIR_DOMAIN_FS_TYPE_FILE) {
+            virReportError(VIR_ERR_INVALID_ARG, "%s",
+                           _("Unsupported filesystem type."));
+            return -1;
+        }
     }
 
     confParam.nVmType = PVT_CT;
@@ -2920,9 +2933,55 @@ prlsdkCreateCt(virConnectPtr conn, virDomainDefPtr def)
     pret = PrlResult_GetParamByIndex(result, 0, &sdkdom);
     prlsdkCheckRetGoto(pret, cleanup);
 
-    if (def->nfss == 1) {
+    /*
+     * FIXME: This code must be replaced with the
+     * FIXME: commented code below after fixing
+     * FIXME: issue PSBM-30586.
+     */
+    if (useTemplate) {
         pret = PrlVmCfg_SetOsTemplate(sdkdom, def->fss[0]->src);
         prlsdkCheckRetGoto(pret, cleanup);
+
+        ret = prlsdkDoApplyConfig(sdkdom, def);
+        if (ret)
+            goto cleanup;
+
+        job = PrlVm_RegEx(sdkdom, "", PACF_NON_INTERACTIVE_MODE);
+        if (PRL_FAILED(waitJob(job, privconn->jobTimeout)))
+            ret = -1;
+    } else {
+        if (prlsdkClearDevices(sdkdom) < 0)
+            goto cleanup;
+
+        prlsdkUUIDFormat(def->uuid, uuidstr);
+
+        pret = PrlVmCfg_SetUuid(sdkdom, uuidstr);
+        prlsdkCheckRetGoto(pret, cleanup);
+
+        job = PrlVm_RegEx(sdkdom, "", PACF_NON_INTERACTIVE_MODE);
+        if (PRL_FAILED(waitJob(job, privconn->jobTimeout)))
+            goto cleanup;
+
+        job = PrlVm_BeginEdit(sdkdom);
+        if (PRL_FAILED(waitJob(job, privconn->jobTimeout)))
+            goto cleanup;
+
+        ret = prlsdkDoApplyConfig(sdkdom, def);
+        if (ret)
+            goto cleanup;
+
+        job = PrlVm_CommitEx(sdkdom, PVCF_DETACH_HDD_BUNDLE);
+        if (PRL_FAILED(waitJob(job, privconn->jobTimeout)))
+            ret = -1;
+
+        ret = 0;
+    }
+
+/*
+    if (useTemplate) {
+        pret = PrlVmCfg_SetOsTemplate(sdkdom, def->fss[0]->src);
+        prlsdkCheckRetGoto(pret, cleanup);
+
     }
 
     ret = prlsdkDoApplyConfig(sdkdom, def);
@@ -2933,9 +2992,11 @@ prlsdkCreateCt(virConnectPtr conn, virDomainDefPtr def)
     if (PRL_FAILED(waitJob(job, privconn->jobTimeout)))
         ret = -1;
 
+*/
+
  cleanup:
     PrlHandle_Free(sdkdom);
-    return -1;
+    return ret;
 }
 
 int
-- 
2.1.0