10:35 p.m.
Signed-off-by: Shi Lei <shi_lei(a)massclouds.com>
---
src/conf/domain_conf.c | 114 +++++++++++++++++++++++------------------
src/conf/domain_conf.h | 12 ++---
2 files changed, 70 insertions(+), 56 deletions(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 507679b..007ee44 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -27614,19 +27614,64 @@ virDomainTimerDefFormat(virBufferPtr buf,
}
-static void
-virDomainGraphicsListenDefFormat(virBufferPtr buf,
- virDomainGraphicsListenDefPtr def,
- unsigned int flags)
+static bool
+virDomainGraphicsListenDefValid(const virDomainGraphicsListenDef *def,
+ const virDomainGraphicsDef *graphics,
+ unsigned int flags)
{
- /* If generating migratable XML, skip listen address
- * dragged in from config file */
- if ((flags & VIR_DOMAIN_DEF_FORMAT_MIGRATABLE) && def->fromConfig)
- return;
+ if (flags & VIR_DOMAIN_DEF_FORMAT_MIGRATABLE) {
+ /* If the listen is based on config options from qemu.conf we need
+ * to skip it. It's up to user to properly configure both hosts for
+ * migration. */
+ if (def->fromConfig)
+ return false;
+
+ /* If the socket is provided by user in the XML we need to skip this
+ * listen type to support migration back to old libvirt since old
+ * libvirt supports specifying socket path inside graphics element
+ * as 'socket' attribute. Auto-generated socket is a new feature
+ * thus we can generate it in the migrateble XML. */
+ if (graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC &&
+ def->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_SOCKET &&
+ def->socket && !def->autoGenerated)
+ return false;
+
+ /* The new listen type none is in the migratable XML represented as
+ * port=0 and autoport=no because old libvirt support this
+ * configuration for spice. */
+ if (graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE &&
+ def->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NONE)
+ return false;
+ }
+
+ return true;
+}
+
+
+bool
+virDomainGraphicsListenDefCheckHook(const virDomainGraphicsListenDef *def,
+ const void *parent,
+ void *opaque,
+ bool value G_GNUC_UNUSED)
+{
+ virDomainGraphicsDefPtr graphics = (virDomainGraphicsDefPtr) parent;
+ unsigned int flags = 0;
+ if (opaque)
+ flags = *((unsigned int *) opaque);
+ return virDomainGraphicsListenDefValid(def, graphics, flags);
+}
- virBufferAddLit(buf, "<listen");
- virBufferAsprintf(buf, " type='%s'",
- virDomainGraphicsListenTypeToString(def->type));
+
+int
+virDomainGraphicsListenDefFormatHook(const virDomainGraphicsListenDef *def,
+ const void *parent G_GNUC_UNUSED,
+ const void *opaque,
+ virBufferPtr addressBuf,
+ virBufferPtr socketBuf)
+{
+ unsigned int flags = 0;
+ if (opaque)
+ flags = *((unsigned int *) opaque);
if (def->address &&
(def->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS ||
@@ -27634,28 +27679,17 @@ virDomainGraphicsListenDefFormat(virBufferPtr buf,
!(flags & VIR_DOMAIN_DEF_FORMAT_INACTIVE)))) {
/* address may also be set to show current status when type='network',
* but we don't want to print that if INACTIVE data is requested. */
- virBufferAsprintf(buf, " address='%s'", def->address);
- }
-
- if (def->network &&
- (def->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK)) {
- virBufferEscapeString(buf, " network='%s'", def->network);
+ virBufferAsprintf(addressBuf, " address='%s'",
def->address);
}
if (def->socket &&
def->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_SOCKET &&
!(def->autoGenerated &&
(flags & VIR_DOMAIN_DEF_FORMAT_MIGRATABLE))) {
- virBufferEscapeString(buf, " socket='%s'", def->socket);
- }
-
- if (flags & VIR_DOMAIN_DEF_FORMAT_STATUS) {
- virBufferAsprintf(buf, " fromConfig='%d'",
def->fromConfig);
- virBufferAsprintf(buf, " autoGenerated='%s'",
- def->autoGenerated ? "yes" : "no");
+ virBufferEscapeString(socketBuf, " socket='%s'",
def->socket);
}
- virBufferAddLit(buf, "/>\n");
+ return 0;
}
@@ -27883,37 +27917,17 @@ virDomainGraphicsDefFormat(virBufferPtr buf,
}
for (i = 0; i < def->nListens; i++) {
- if (flags & VIR_DOMAIN_DEF_FORMAT_MIGRATABLE) {
- /* If the listen is based on config options from qemu.conf we need
- * to skip it. It's up to user to properly configure both hosts for
- * migration. */
- if (def->listens[i].fromConfig)
- continue;
-
- /* If the socket is provided by user in the XML we need to skip this
- * listen type to support migration back to old libvirt since old
- * libvirt supports specifying socket path inside graphics element
- * as 'socket' attribute. Auto-generated socket is a new feature
- * thus we can generate it in the migrateble XML. */
- if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC &&
- def->listens[i].type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_SOCKET
&&
- def->listens[i].socket &&
- !def->listens[i].autoGenerated)
- continue;
+ if (!virDomainGraphicsListenDefValid(&def->listens[i], def, flags))
+ continue;
- /* The new listen type none is in the migratable XML represented as
- * port=0 and autoport=no because old libvirt support this
- * configuration for spice. */
- if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE &&
- def->listens[i].type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NONE)
- continue;
- }
if (!children) {
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
children = true;
}
- virDomainGraphicsListenDefFormat(buf, &def->listens[i], flags);
+
+ virDomainGraphicsListenDefFormatBuf(buf, "listen",
+ &def->listens[i], def, &flags);
}
if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE) {
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index fc4aae2..d78cdbb 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -1668,14 +1668,14 @@ typedef enum {
VIR_DOMAIN_HUB_TYPE_LAST
} virDomainHubType;
-struct _virDomainGraphicsListenDef { /* genparse:withhook */
+struct _virDomainGraphicsListenDef { /* genparse:withhook, genformat */
virDomainGraphicsListenType type; /* xmlattr */
- char *address; /* xmlattr */
- char *network; /* xmlattr */
- char *socket; /* xmlattr */
+ char *address; /* xmlattr, formathook */
+ char *network; /* xmlattr,
formatflag:VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK */
+ char *socket; /* xmlattr, formathook */
/* true if the @address is config file originated */
- int fromConfig; /* xmlattr */
- bool autoGenerated; /* xmlattr */
+ int fromConfig; /* xmlattr,
formatflag:%VIR_DOMAIN_DEF_FORMAT_STATUS */
+ bool autoGenerated; /* xmlattr,
formatflag:%VIR_DOMAIN_DEF_FORMAT_STATUS */
};
struct _virDomainGraphicsSDLDef { /* genparse, genformat:separate */
--
2.25.1