render / rpms / libvirt

Forked from rpms/libvirt 9 months ago
Clone
Blob Blame History Raw
From e30f529dc3ddb474ed78cf771b71d79616c3b8ce Mon Sep 17 00:00:00 2001
Message-Id: <e30f529dc3ddb474ed78cf771b71d79616c3b8ce@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Tue, 26 Jan 2016 11:23:46 +0100
Subject: [PATCH] vmx: Adapt to emptyBackingString for cdrom-image

RHEL-7.3: https://bugzilla.redhat.com/show_bug.cgi?id=1275039
RHEL-7.2.z: https://bugzilla.redhat.com/show_bug.cgi?id=1301892
vdsm ovirt-3.6.z: https://bugzilla.redhat.com/show_bug.cgi?id=1266088

We are missing this value for cdrom-image device. It seems like
there's no added value to extend this to other types of disk
devices [1].

1: https://www.redhat.com/archives/libvir-list/2016-January/msg01038.html

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 35c3aab44d20daa2623fcf2191fc2e3afc12b9f0)
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
 src/vmx/vmx.c                                  | 29 +++++++++++++++++++-------
 tests/vmx2xmldata/vmx2xml-cdrom-ide-empty.vmx  |  5 +++++
 tests/vmx2xmldata/vmx2xml-cdrom-ide-empty.xml  | 23 ++++++++++++++++++++
 tests/vmx2xmldata/vmx2xml-cdrom-scsi-empty.vmx |  6 ++++++
 tests/vmx2xmldata/vmx2xml-cdrom-scsi-empty.xml | 23 ++++++++++++++++++++
 tests/vmx2xmltest.c                            |  3 +++
 tests/xml2vmxdata/xml2vmx-cdrom-ide-empty.vmx  | 13 ++++++++++++
 tests/xml2vmxdata/xml2vmx-cdrom-ide-empty.xml  | 13 ++++++++++++
 tests/xml2vmxdata/xml2vmx-cdrom-scsi-empty.vmx | 14 +++++++++++++
 tests/xml2vmxdata/xml2vmx-cdrom-scsi-empty.xml | 13 ++++++++++++
 tests/xml2vmxtest.c                            |  2 ++
 11 files changed, 137 insertions(+), 7 deletions(-)
 create mode 100644 tests/vmx2xmldata/vmx2xml-cdrom-ide-empty.vmx
 create mode 100644 tests/vmx2xmldata/vmx2xml-cdrom-ide-empty.xml
 create mode 100644 tests/vmx2xmldata/vmx2xml-cdrom-scsi-empty.vmx
 create mode 100644 tests/vmx2xmldata/vmx2xml-cdrom-scsi-empty.xml
 create mode 100644 tests/xml2vmxdata/xml2vmx-cdrom-ide-empty.vmx
 create mode 100644 tests/xml2vmxdata/xml2vmx-cdrom-ide-empty.xml
 create mode 100644 tests/xml2vmxdata/xml2vmx-cdrom-scsi-empty.vmx
 create mode 100644 tests/xml2vmxdata/xml2vmx-cdrom-scsi-empty.xml

diff --git a/src/vmx/vmx.c b/src/vmx/vmx.c
index 84f71f7..805ad60 100644
--- a/src/vmx/vmx.c
+++ b/src/vmx/vmx.c
@@ -2176,6 +2176,7 @@ virVMXParseDisk(virVMXContext *ctx, virDomainXMLOptionPtr xmlopt, virConfPtr con
                 (*def)->transient = STRCASEEQ(mode,
                                               "independent-nonpersistent");
         } else if (virFileHasSuffix(fileName, ".iso") ||
+                   STREQ(fileName, "emptyBackingString") ||
                    (deviceType &&
                     (STRCASEEQ(deviceType, "atapi-cdrom") ||
                      STRCASEEQ(deviceType, "cdrom-raw") ||
@@ -2261,6 +2262,16 @@ virVMXParseDisk(virVMXContext *ctx, virDomainXMLOptionPtr xmlopt, virConfPtr con
                  */
                 goto ignore;
             }
+        } else if (STREQ(fileName, "emptyBackingString")) {
+            if (deviceType && STRCASENEQ(deviceType, "cdrom-image")) {
+                virReportError(VIR_ERR_INTERNAL_ERROR,
+                               _("Expecting VMX entry '%s' to be 'cdrom-image' "
+                                 "but found '%s'"), deviceType_name, deviceType);
+                goto cleanup;
+            }
+
+            virDomainDiskSetType(*def, VIR_STORAGE_TYPE_FILE);
+            ignore_value(virDomainDiskSetSource(*def, NULL));
         } else {
             virReportError(VIR_ERR_INTERNAL_ERROR,
                            _("Invalid or not yet handled value '%s' "
@@ -3465,15 +3476,19 @@ virVMXFormatDisk(virVMXContext *ctx, virDomainDiskDefPtr def,
     if (type == VIR_STORAGE_TYPE_FILE) {
         const char *src = virDomainDiskGetSource(def);
 
-        if (src && ! virFileHasSuffix(src, fileExt)) {
-            virReportError(VIR_ERR_INTERNAL_ERROR,
-                           _("Image file for %s %s '%s' has "
-                             "unsupported suffix, expecting '%s'"),
-                           busType, deviceType, def->dst, fileExt);
+        if (src) {
+            if (!virFileHasSuffix(src, fileExt)) {
+                virReportError(VIR_ERR_INTERNAL_ERROR,
+                               _("Image file for %s %s '%s' has "
+                                 "unsupported suffix, expecting '%s'"),
+                               busType, deviceType, def->dst, fileExt);
                 return -1;
-        }
+            }
 
-        fileName = ctx->formatFileName(src, ctx->opaque);
+            fileName = ctx->formatFileName(src, ctx->opaque);
+        } else if (def->device == VIR_DOMAIN_DISK_DEVICE_CDROM) {
+            ignore_value(VIR_STRDUP(fileName, "emptyBackingString"));
+        }
 
         if (fileName == NULL)
             return -1;
diff --git a/tests/vmx2xmldata/vmx2xml-cdrom-ide-empty.vmx b/tests/vmx2xmldata/vmx2xml-cdrom-ide-empty.vmx
new file mode 100644
index 0000000..62fdb3d
--- /dev/null
+++ b/tests/vmx2xmldata/vmx2xml-cdrom-ide-empty.vmx
@@ -0,0 +1,5 @@
+config.version = "8"
+virtualHW.version = "4"
+ide0:0.present = "true"
+ide0:0.deviceType = "cdrom-image"
+ide0:0.fileName = "emptyBackingString"
diff --git a/tests/vmx2xmldata/vmx2xml-cdrom-ide-empty.xml b/tests/vmx2xmldata/vmx2xml-cdrom-ide-empty.xml
new file mode 100644
index 0000000..e086379
--- /dev/null
+++ b/tests/vmx2xmldata/vmx2xml-cdrom-ide-empty.xml
@@ -0,0 +1,23 @@
+<domain type='vmware'>
+  <uuid>00000000-0000-0000-0000-000000000000</uuid>
+  <memory unit='KiB'>32768</memory>
+  <currentMemory unit='KiB'>32768</currentMemory>
+  <vcpu placement='static'>1</vcpu>
+  <os>
+    <type arch='i686'>hvm</type>
+  </os>
+  <clock offset='utc'/>
+  <on_poweroff>destroy</on_poweroff>
+  <on_reboot>restart</on_reboot>
+  <on_crash>destroy</on_crash>
+  <devices>
+    <disk type='file' device='cdrom'>
+      <target dev='hda' bus='ide'/>
+      <address type='drive' controller='0' bus='0' target='0' unit='0'/>
+    </disk>
+    <controller type='ide' index='0'/>
+    <video>
+      <model type='vmvga' vram='4096'/>
+    </video>
+  </devices>
+</domain>
diff --git a/tests/vmx2xmldata/vmx2xml-cdrom-scsi-empty.vmx b/tests/vmx2xmldata/vmx2xml-cdrom-scsi-empty.vmx
new file mode 100644
index 0000000..3c6036a
--- /dev/null
+++ b/tests/vmx2xmldata/vmx2xml-cdrom-scsi-empty.vmx
@@ -0,0 +1,6 @@
+config.version = "8"
+virtualHW.version = "4"
+scsi0.present = "true"
+scsi0:0.present = "true"
+scsi0:0.deviceType = "cdrom-image"
+scsi0:0.fileName = "emptyBackingString"
diff --git a/tests/vmx2xmldata/vmx2xml-cdrom-scsi-empty.xml b/tests/vmx2xmldata/vmx2xml-cdrom-scsi-empty.xml
new file mode 100644
index 0000000..56ad678
--- /dev/null
+++ b/tests/vmx2xmldata/vmx2xml-cdrom-scsi-empty.xml
@@ -0,0 +1,23 @@
+<domain type='vmware'>
+  <uuid>00000000-0000-0000-0000-000000000000</uuid>
+  <memory unit='KiB'>32768</memory>
+  <currentMemory unit='KiB'>32768</currentMemory>
+  <vcpu placement='static'>1</vcpu>
+  <os>
+    <type arch='i686'>hvm</type>
+  </os>
+  <clock offset='utc'/>
+  <on_poweroff>destroy</on_poweroff>
+  <on_reboot>restart</on_reboot>
+  <on_crash>destroy</on_crash>
+  <devices>
+    <disk type='file' device='cdrom'>
+      <target dev='sda' bus='scsi'/>
+      <address type='drive' controller='0' bus='0' target='0' unit='0'/>
+    </disk>
+    <controller type='scsi' index='0'/>
+    <video>
+      <model type='vmvga' vram='4096'/>
+    </video>
+  </devices>
+</domain>
diff --git a/tests/vmx2xmltest.c b/tests/vmx2xmltest.c
index 1d1fe83..b8dbd31 100644
--- a/tests/vmx2xmltest.c
+++ b/tests/vmx2xmltest.c
@@ -218,14 +218,17 @@ mymain(void)
     DO_TEST("harddisk-transient", "harddisk-transient");
 
     DO_TEST("cdrom-scsi-file", "cdrom-scsi-file");
+    DO_TEST("cdrom-scsi-empty", "cdrom-scsi-empty");
     DO_TEST("cdrom-scsi-device", "cdrom-scsi-device");
     DO_TEST("cdrom-scsi-raw-device", "cdrom-scsi-raw-device");
     DO_TEST("cdrom-scsi-raw-auto-detect", "cdrom-scsi-raw-auto-detect");
     DO_TEST("cdrom-scsi-passthru", "cdrom-scsi-passthru");
     DO_TEST("cdrom-ide-file", "cdrom-ide-file");
+    DO_TEST("cdrom-ide-empty", "cdrom-ide-empty");
     DO_TEST("cdrom-ide-device", "cdrom-ide-device");
     DO_TEST("cdrom-ide-raw-device", "cdrom-ide-raw-device");
     DO_TEST("cdrom-ide-raw-auto-detect", "cdrom-ide-raw-auto-detect");
+    DO_TEST("cdrom-ide-raw-auto-detect", "cdrom-ide-raw-auto-detect");
 
     DO_TEST("floppy-file", "floppy-file");
     DO_TEST("floppy-device", "floppy-device");
diff --git a/tests/xml2vmxdata/xml2vmx-cdrom-ide-empty.vmx b/tests/xml2vmxdata/xml2vmx-cdrom-ide-empty.vmx
new file mode 100644
index 0000000..45c7950
--- /dev/null
+++ b/tests/xml2vmxdata/xml2vmx-cdrom-ide-empty.vmx
@@ -0,0 +1,13 @@
+.encoding = "UTF-8"
+config.version = "8"
+virtualHW.version = "4"
+guestOS = "other"
+uuid.bios = "56 4d 9b ef ac d9 b4 e0-c8 f0 ae a8 b9 10 35 15"
+displayName = "cdrom-ide-file"
+memsize = "4"
+numvcpus = "1"
+ide0:0.present = "true"
+ide0:0.deviceType = "cdrom-image"
+ide0:0.fileName = "emptyBackingString"
+floppy0.present = "false"
+floppy1.present = "false"
diff --git a/tests/xml2vmxdata/xml2vmx-cdrom-ide-empty.xml b/tests/xml2vmxdata/xml2vmx-cdrom-ide-empty.xml
new file mode 100644
index 0000000..219603e
--- /dev/null
+++ b/tests/xml2vmxdata/xml2vmx-cdrom-ide-empty.xml
@@ -0,0 +1,13 @@
+<domain type='vmware'>
+  <name>cdrom-ide-file</name>
+  <uuid>564d9bef-acd9-b4e0-c8f0-aea8b9103515</uuid>
+  <memory unit='KiB'>4096</memory>
+  <os>
+    <type>hvm</type>
+  </os>
+  <devices>
+    <disk type='file' device='cdrom'>
+      <target dev='hda' bus='ide'/>
+    </disk>
+  </devices>
+</domain>
diff --git a/tests/xml2vmxdata/xml2vmx-cdrom-scsi-empty.vmx b/tests/xml2vmxdata/xml2vmx-cdrom-scsi-empty.vmx
new file mode 100644
index 0000000..1097cb1
--- /dev/null
+++ b/tests/xml2vmxdata/xml2vmx-cdrom-scsi-empty.vmx
@@ -0,0 +1,14 @@
+.encoding = "UTF-8"
+config.version = "8"
+virtualHW.version = "4"
+guestOS = "other"
+uuid.bios = "56 4d 9b ef ac d9 b4 e0-c8 f0 ae a8 b9 10 35 15"
+displayName = "cdrom-scsi-empty"
+memsize = "4"
+numvcpus = "1"
+scsi0.present = "true"
+scsi0:0.present = "true"
+scsi0:0.deviceType = "cdrom-image"
+scsi0:0.fileName = "emptyBackingString"
+floppy0.present = "false"
+floppy1.present = "false"
diff --git a/tests/xml2vmxdata/xml2vmx-cdrom-scsi-empty.xml b/tests/xml2vmxdata/xml2vmx-cdrom-scsi-empty.xml
new file mode 100644
index 0000000..a5a6d80
--- /dev/null
+++ b/tests/xml2vmxdata/xml2vmx-cdrom-scsi-empty.xml
@@ -0,0 +1,13 @@
+<domain type='vmware'>
+  <name>cdrom-scsi-empty</name>
+  <uuid>564d9bef-acd9-b4e0-c8f0-aea8b9103515</uuid>
+  <memory unit='KiB'>4096</memory>
+  <os>
+    <type>hvm</type>
+  </os>
+  <devices>
+    <disk type='file' device='cdrom'>
+      <target dev='sda' bus='scsi'/>
+    </disk>
+  </devices>
+</domain>
diff --git a/tests/xml2vmxtest.c b/tests/xml2vmxtest.c
index 53efe31..0efd278 100644
--- a/tests/xml2vmxtest.c
+++ b/tests/xml2vmxtest.c
@@ -234,11 +234,13 @@ mymain(void)
     DO_TEST("harddisk-ide-file", "harddisk-ide-file", 4);
 
     DO_TEST("cdrom-scsi-file", "cdrom-scsi-file", 4);
+    DO_TEST("cdrom-scsi-empty", "cdrom-scsi-empty", 4);
     DO_TEST("cdrom-scsi-device", "cdrom-scsi-device", 4);
     DO_TEST("cdrom-scsi-raw-device", "cdrom-scsi-raw-device", 4);
     DO_TEST("cdrom-scsi-raw-auto-detect", "cdrom-scsi-raw-auto-detect", 4);
     DO_TEST("cdrom-scsi-passthru", "cdrom-scsi-passthru", 4);
     DO_TEST("cdrom-ide-file", "cdrom-ide-file", 4);
+    DO_TEST("cdrom-ide-empty", "cdrom-ide-empty", 4);
     DO_TEST("cdrom-ide-device", "cdrom-ide-device", 4);
     DO_TEST("cdrom-ide-raw-device", "cdrom-ide-raw-device", 4);
     DO_TEST("cdrom-ide-raw-auto-detect", "cdrom-ide-raw-auto-detect", 4);
-- 
2.7.0