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[libvirt] [PATCH] esx: Map the .vmx annotation to the domain XML description



Take care of escaping '"' and '|' (the escape character).

Add tests for this.
---
 src/esx/esx_vmx.c                        |  124 ++++++++++++++++++++++++-----
 tests/vmx2xmldata/vmx2xml-annotation.vmx |    3 +
 tests/vmx2xmldata/vmx2xml-annotation.xml |   16 ++++
 tests/vmx2xmltest.c                      |    2 +
 tests/xml2vmxdata/xml2vmx-annotation.vmx |   10 +++
 tests/xml2vmxdata/xml2vmx-annotation.xml |    9 ++
 tests/xml2vmxtest.c                      |    2 +
 7 files changed, 144 insertions(+), 22 deletions(-)
 create mode 100644 tests/vmx2xmldata/vmx2xml-annotation.vmx
 create mode 100644 tests/vmx2xmldata/vmx2xml-annotation.xml
 create mode 100644 tests/xml2vmxdata/xml2vmx-annotation.vmx
 create mode 100644 tests/xml2vmxdata/xml2vmx-annotation.xml

diff --git a/src/esx/esx_vmx.c b/src/esx/esx_vmx.c
index 12cd005..bb86b4d 100644
--- a/src/esx/esx_vmx.c
+++ b/src/esx/esx_vmx.c
@@ -843,6 +843,9 @@ esxVMX_ParseConfig(esxVMX_Context *ctx, virCapsPtr caps, const char *vmx,
     long long numvcpus = 0;
     char *sched_cpu_affinity = NULL;
     char *guestOS = NULL;
+    char *annotation = NULL;
+    char *tmp;
+    int length;
     int controller;
     int bus;
     int port;
@@ -947,6 +950,33 @@ esxVMX_ParseConfig(esxVMX_Context *ctx, virCapsPtr caps, const char *vmx,
         goto cleanup;
     }
 
+    /* vmx:annotation -> def:description */
+    if (esxUtil_GetConfigString(conf, "annotation", &def->description,
+                                true) < 0) {
+        goto cleanup;
+    }
+
+    /* Replace '|22' with '"' and '|7C' with '|' */
+    if (def->description != NULL) {
+        length = strlen(def->description) + 1;
+        tmp = def->description;
+
+        while (*tmp != '\0') {
+            if (STRPREFIX(tmp, "|22")) {
+                *tmp = '"';
+                memmove(tmp + 1, tmp + 3, length - 3);
+                length -= 2;
+            } else if (STRPREFIX(tmp, "|7C") || STRPREFIX(tmp, "|7c")) {
+                *tmp = '|';
+                memmove(tmp + 1, tmp + 3, length - 3);
+                length -= 2;
+            }
+
+            ++tmp;
+            --length;
+        }
+    }
+
     /* vmx:memsize -> def:maxmem */
     if (esxUtil_GetConfigLong(conf, "memsize", &memsize, 32, true) < 0) {
         goto cleanup;
@@ -1304,6 +1334,7 @@ esxVMX_ParseConfig(esxVMX_Context *ctx, virCapsPtr caps, const char *vmx,
     virConfFree(conf);
     VIR_FREE(sched_cpu_affinity);
     VIR_FREE(guestOS);
+    VIR_FREE(annotation);
 
     return def;
 }
@@ -2314,10 +2345,15 @@ char *
 esxVMX_FormatConfig(esxVMX_Context *ctx, virCapsPtr caps, virDomainDefPtr def,
                     esxVI_ProductVersion productVersion)
 {
+    char *vmx = NULL;
     int i;
     int sched_cpu_affinity_length;
     unsigned char zero[VIR_UUID_BUFLEN];
     virBuffer buffer = VIR_BUFFER_INITIALIZER;
+    int length;
+    char *tmp1;
+    char *tmp2;
+    char *annotation = NULL;
     bool scsi_present[4] = { false, false, false, false };
     int scsi_virtualDev[4] = { -1, -1, -1, -1 };
     bool floppy_present[2] = { false, false };
@@ -2361,7 +2397,7 @@ esxVMX_FormatConfig(esxVMX_Context *ctx, virCapsPtr caps, virDomainDefPtr def,
       default:
         ESX_ERROR(VIR_ERR_INTERNAL_ERROR, "%s",
                   _("Unexpected product version"));
-        goto failure;
+        goto cleanup;
     }
 
     /* def:arch -> vmx:guestOS */
@@ -2373,7 +2409,7 @@ esxVMX_FormatConfig(esxVMX_Context *ctx, virCapsPtr caps, virDomainDefPtr def,
         ESX_ERROR(VIR_ERR_INTERNAL_ERROR,
                   _("Expecting domain XML attribute 'arch' of entry 'os/type' "
                     "to be 'i686' or 'x86_64' but found '%s'"), def->os.arch);
-        goto failure;
+        goto cleanup;
     }
 
     /* def:uuid -> vmx:uuid.action, vmx:uuid.bios */
@@ -2392,13 +2428,53 @@ esxVMX_FormatConfig(esxVMX_Context *ctx, virCapsPtr caps, virDomainDefPtr def,
     /* def:name -> vmx:displayName */
     virBufferVSprintf(&buffer, "displayName = \"%s\"\n", def->name);
 
+    /* def:description -> vmx:annotation */
+    if (def->description != NULL) {
+        /* Replace '"' with '|22' and '|' with '|7C' */
+        length = 1; /* 1 byte for termination */
+        tmp1 = def->description;
+
+        while (*tmp1 != '\0') {
+            if (*tmp1 == '"' || *tmp1 == '|') {
+                length += 2;
+            }
+
+            ++tmp1;
+            ++length;
+        }
+
+        if (VIR_ALLOC_N(annotation, length) < 0) {
+            virReportOOMError();
+            goto cleanup;
+        }
+
+        tmp1 = def->description;
+        tmp2 = annotation;
+
+        while (*tmp1 != '\0') {
+            if (*tmp1 == '"') {
+                *tmp2++ = '|'; *tmp2++ = '2'; *tmp2++ = '2';
+            } else if (*tmp1 == '|') {
+                *tmp2++ = '|'; *tmp2++ = '7'; *tmp2++ = 'C';
+            } else {
+                *tmp2++ = *tmp1;
+            }
+
+            ++tmp1;
+        }
+
+        *tmp2 = '\0';
+
+        virBufferVSprintf(&buffer, "annotation = \"%s\"\n", annotation);
+    }
+
     /* def:maxmem -> vmx:memsize */
     if (def->maxmem <= 0 || def->maxmem % 4096 != 0) {
         ESX_ERROR(VIR_ERR_INTERNAL_ERROR,
                   _("Expecting domain XML entry 'memory' to be an unsigned "
                     "integer (multiple of 4096) but found %lld"),
                   (unsigned long long)def->maxmem);
-        goto failure;
+        goto cleanup;
     }
 
     /* Scale from kilobytes to megabytes */
@@ -2412,7 +2488,7 @@ esxVMX_FormatConfig(esxVMX_Context *ctx, virCapsPtr caps, virDomainDefPtr def,
                       _("Expecting domain XML entry 'currentMemory' to be an "
                         "unsigned integer (multiple of 1024) but found %lld"),
                       (unsigned long long)def->memory);
-            goto failure;
+            goto cleanup;
         }
 
         /* Scale from kilobytes to megabytes */
@@ -2426,7 +2502,7 @@ esxVMX_FormatConfig(esxVMX_Context *ctx, virCapsPtr caps, virDomainDefPtr def,
                   _("Expecting domain XML entry 'vcpu' to be an unsigned "
                     "integer (1 or a multiple of 2) but found %d"),
                   (int)def->vcpus);
-        goto failure;
+        goto cleanup;
     }
 
     virBufferVSprintf(&buffer, "numvcpus = \"%d\"\n", (int)def->vcpus);
@@ -2448,7 +2524,7 @@ esxVMX_FormatConfig(esxVMX_Context *ctx, virCapsPtr caps, virDomainDefPtr def,
                       _("Expecting domain XML attribute 'cpuset' of entry "
                         "'vcpu' to contains at least %d CPU(s)"),
                       (int)def->vcpus);
-            goto failure;
+            goto cleanup;
         }
 
         for (i = 0; i < def->cpumasklen; ++i) {
@@ -2471,7 +2547,7 @@ esxVMX_FormatConfig(esxVMX_Context *ctx, virCapsPtr caps, virDomainDefPtr def,
         switch (def->graphics[i]->type) {
           case VIR_DOMAIN_GRAPHICS_TYPE_VNC:
             if (esxVMX_FormatVNC(def->graphics[i], &buffer) < 0) {
-                goto failure;
+                goto cleanup;
             }
 
             break;
@@ -2480,7 +2556,7 @@ esxVMX_FormatConfig(esxVMX_Context *ctx, virCapsPtr caps, virDomainDefPtr def,
             ESX_ERROR(VIR_ERR_INTERNAL_ERROR,
                       _("Unsupported graphics type '%s'"),
                       virDomainGraphicsTypeToString(def->graphics[i]->type));
-            goto failure;
+            goto cleanup;
         }
     }
 
@@ -2488,13 +2564,13 @@ esxVMX_FormatConfig(esxVMX_Context *ctx, virCapsPtr caps, virDomainDefPtr def,
     for (i = 0; i < def->ndisks; ++i) {
         if (esxVMX_VerifyDiskAddress(caps, def->disks[i]) < 0 ||
             esxVMX_HandleLegacySCSIDiskDriverName(def, def->disks[i]) < 0) {
-            goto failure;
+            goto cleanup;
         }
     }
 
     if (esxVMX_GatherSCSIControllers(ctx, def, scsi_virtualDev,
                                      scsi_present) < 0) {
-        goto failure;
+        goto cleanup;
     }
 
     for (i = 0; i < 4; ++i) {
@@ -2513,14 +2589,14 @@ esxVMX_FormatConfig(esxVMX_Context *ctx, virCapsPtr caps, virDomainDefPtr def,
         switch (def->disks[i]->device) {
           case VIR_DOMAIN_DISK_DEVICE_DISK:
             if (esxVMX_FormatHardDisk(ctx, def->disks[i], &buffer) < 0) {
-                goto failure;
+                goto cleanup;
             }
 
             break;
 
           case VIR_DOMAIN_DISK_DEVICE_CDROM:
             if (esxVMX_FormatCDROM(ctx, def->disks[i], &buffer) < 0) {
-                goto failure;
+                goto cleanup;
             }
 
             break;
@@ -2528,7 +2604,7 @@ esxVMX_FormatConfig(esxVMX_Context *ctx, virCapsPtr caps, virDomainDefPtr def,
           case VIR_DOMAIN_DISK_DEVICE_FLOPPY:
             if (esxVMX_FormatFloppy(ctx, def->disks[i], &buffer,
                                     floppy_present) < 0) {
-                goto failure;
+                goto cleanup;
             }
 
             break;
@@ -2537,7 +2613,7 @@ esxVMX_FormatConfig(esxVMX_Context *ctx, virCapsPtr caps, virDomainDefPtr def,
             ESX_ERROR(VIR_ERR_INTERNAL_ERROR,
                       _("Unsupported disk device type '%s'"),
                       virDomainDiskDeviceTypeToString(def->disks[i]->device));
-            goto failure;
+            goto cleanup;
         }
     }
 
@@ -2554,7 +2630,7 @@ esxVMX_FormatConfig(esxVMX_Context *ctx, virCapsPtr caps, virDomainDefPtr def,
     /* def:nets */
     for (i = 0; i < def->nnets; ++i) {
         if (esxVMX_FormatEthernet(def->nets[i], i, &buffer) < 0) {
-            goto failure;
+            goto cleanup;
         }
     }
 
@@ -2570,29 +2646,33 @@ esxVMX_FormatConfig(esxVMX_Context *ctx, virCapsPtr caps, virDomainDefPtr def,
     /* def:serials */
     for (i = 0; i < def->nserials; ++i) {
         if (esxVMX_FormatSerial(ctx, def->serials[i], &buffer) < 0) {
-            goto failure;
+            goto cleanup;
         }
     }
 
     /* def:parallels */
     for (i = 0; i < def->nparallels; ++i) {
         if (esxVMX_FormatParallel(ctx, def->parallels[i], &buffer) < 0) {
-            goto failure;
+            goto cleanup;
         }
     }
 
     /* Get final VMX output */
     if (virBufferError(&buffer)) {
         virReportOOMError();
-        goto failure;
+        goto cleanup;
     }
 
-    return virBufferContentAndReset(&buffer);
+    vmx = virBufferContentAndReset(&buffer);
 
-  failure:
-    virBufferFreeAndReset(&buffer);
+  cleanup:
+    if (vmx == NULL) {
+        virBufferFreeAndReset(&buffer);
+    }
+
+    VIR_FREE(annotation);
 
-    return NULL;
+    return vmx;
 }
 
 
diff --git a/tests/vmx2xmldata/vmx2xml-annotation.vmx b/tests/vmx2xmldata/vmx2xml-annotation.vmx
new file mode 100644
index 0000000..1ac420c
--- /dev/null
+++ b/tests/vmx2xmldata/vmx2xml-annotation.vmx
@@ -0,0 +1,3 @@
+config.version = "8"
+virtualHW.version = "4"
+annotation = "Some |7Ctext|7C to test the |22escaping|22: |7C|7C|22|22|7C|7C|22|7C"
diff --git a/tests/vmx2xmldata/vmx2xml-annotation.xml b/tests/vmx2xmldata/vmx2xml-annotation.xml
new file mode 100644
index 0000000..37c6ca9
--- /dev/null
+++ b/tests/vmx2xmldata/vmx2xml-annotation.xml
@@ -0,0 +1,16 @@
+<domain type='vmware'>
+  <uuid>00000000-0000-0000-0000-000000000000</uuid>
+  <description>Some |text| to test the &quot;escaping&quot;: ||&quot;&quot;||&quot;|</description>
+  <memory>32768</memory>
+  <currentMemory>32768</currentMemory>
+  <vcpu>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>
+  </devices>
+</domain>
diff --git a/tests/vmx2xmltest.c b/tests/vmx2xmltest.c
index 50e7d0c..67296d6 100644
--- a/tests/vmx2xmltest.c
+++ b/tests/vmx2xmltest.c
@@ -280,6 +280,8 @@ mymain(int argc, char **argv)
     DO_TEST("gsx-in-the-wild-3", "gsx-in-the-wild-3", esxVI_ProductVersion_ESX35);
     DO_TEST("gsx-in-the-wild-4", "gsx-in-the-wild-4", esxVI_ProductVersion_ESX35);
 
+    DO_TEST("annotation", "annotation", esxVI_ProductVersion_ESX35);
+
     virCapabilitiesFree(caps);
 
     return result == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
diff --git a/tests/xml2vmxdata/xml2vmx-annotation.vmx b/tests/xml2vmxdata/xml2vmx-annotation.vmx
new file mode 100644
index 0000000..d5bd4b4
--- /dev/null
+++ b/tests/xml2vmxdata/xml2vmx-annotation.vmx
@@ -0,0 +1,10 @@
+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 = "annotation"
+annotation = "Some |7Ctext|7C to test the |22escaping|22: |7C|7C|22|22|7C|7C|22|7C"
+memsize = "4"
+numvcpus = "1"
+floppy0.present = "false"
+floppy1.present = "false"
diff --git a/tests/xml2vmxdata/xml2vmx-annotation.xml b/tests/xml2vmxdata/xml2vmx-annotation.xml
new file mode 100644
index 0000000..d33827d
--- /dev/null
+++ b/tests/xml2vmxdata/xml2vmx-annotation.xml
@@ -0,0 +1,9 @@
+<domain type='vmware'>
+  <name>annotation</name>
+  <uuid>564d9bef-acd9-b4e0-c8f0-aea8b9103515</uuid>
+  <description>Some |text| to test the &quot;escaping&quot;: ||&quot;&quot;||&quot;|</description>
+  <memory>4096</memory>
+  <os>
+    <type>hvm</type>
+  </os>
+</domain>
diff --git a/tests/xml2vmxtest.c b/tests/xml2vmxtest.c
index 71ce14a..2a457b4 100644
--- a/tests/xml2vmxtest.c
+++ b/tests/xml2vmxtest.c
@@ -273,6 +273,8 @@ mymain(int argc, char **argv)
     DO_TEST("gsx-in-the-wild-3", "gsx-in-the-wild-3", esxVI_ProductVersion_ESX35);
     DO_TEST("gsx-in-the-wild-4", "gsx-in-the-wild-4", esxVI_ProductVersion_ESX35);
 
+    DO_TEST("annotation", "annotation", esxVI_ProductVersion_ESX35);
+
     virCapabilitiesFree(caps);
 
     return result == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
-- 
1.7.0.4


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