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From 5e1615fba181a37d805c17f517c0a925d171fff5 Mon Sep 17 00:00:00 2001
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Message-Id: <5e1615fba181a37d805c17f517c0a925d171fff5@dist-git>
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From: Peter Krempa <pkrempa@redhat.com>
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Date: Tue, 20 Jun 2017 10:22:45 +0200
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Subject: [PATCH] util: storage: adapt to changes in JSON format for sheepdog
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Since qemu 2.9 the options changed from a monolithic string into fine
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grained options for the json pseudo-protocol object.
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(cherry picked from commit b16133b114fd0d787de1cda6bf2ff0110c523a32)
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https://bugzilla.redhat.com/show_bug.cgi?id=1461638
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Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
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Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
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---
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src/util/virstoragefile.c | 28 ++++++++++++++++++++++++----
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tests/virstoragetest.c | 11 +++++++++++
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2 files changed, 35 insertions(+), 4 deletions(-)
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diff --git a/src/util/virstoragefile.c b/src/util/virstoragefile.c
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index 566c4c27c3..c2ba3fba9f 100644
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--- a/src/util/virstoragefile.c
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+++ b/src/util/virstoragefile.c
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@@ -3066,6 +3066,8 @@ virStorageSourceParseBackingJSONSheepdog(virStorageSourcePtr src,
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int opaque ATTRIBUTE_UNUSED)
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{
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const char *filename;
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+ const char *vdi = virJSONValueObjectGetString(json, "vdi");
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+ virJSONValuePtr server = virJSONValueObjectGetObject(json, "server");
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/* legacy URI based syntax passed via 'filename' option */
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if ((filename = virJSONValueObjectGetString(json, "filename"))) {
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@@ -3074,13 +3076,31 @@ virStorageSourceParseBackingJSONSheepdog(virStorageSourcePtr src,
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VIR_STORAGE_NET_PROTOCOL_SHEEPDOG);
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/* libvirt doesn't implement a parser for the legacy non-URI syntax */
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+ virReportError(VIR_ERR_INVALID_ARG, "%s",
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+ _("missing sheepdog URI in JSON backing volume definition"));
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+ return -1;
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}
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- /* Sheepdog currently supports only URI and legacy syntax passed in as filename */
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- virReportError(VIR_ERR_INVALID_ARG, "%s",
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- _("missing sheepdog URI in JSON backing volume definition"));
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+ src->type = VIR_STORAGE_TYPE_NETWORK;
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+ src->protocol = VIR_STORAGE_NET_PROTOCOL_SHEEPDOG;
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- return -1;
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+ if (!vdi) {
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+ virReportError(VIR_ERR_INVALID_ARG, "%s", _("missing sheepdog vdi name"));
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+ return -1;
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+ }
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+
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+ if (VIR_STRDUP(src->path, vdi) < 0)
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+ return -1;
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+
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+ if (VIR_ALLOC(src->hosts) < 0)
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+ return -1;
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+
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+ src->nhosts = 1;
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+
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+ if (virStorageSourceParseBackingJSONSocketAddress(src->hosts, server) < 0)
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+ return -1;
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+
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+ return 0;
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}
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diff --git a/tests/virstoragetest.c b/tests/virstoragetest.c
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index 9ca927b5e4..36b8265dff 100644
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--- a/tests/virstoragetest.c
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+++ b/tests/virstoragetest.c
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@@ -1562,6 +1562,17 @@ mymain(void)
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"<source protocol='iscsi' name='iqn.2016-12.com.virttest:emulated-iscsi-noauth.target/6'>\n"
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" <host name='test.org' port='1234'/>\n"
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"</source>\n");
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+ TEST_BACKING_PARSE("json:{\"file\":{\"driver\":\"sheepdog\","
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+ "\"vdi\":\"test\","
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+ "\"server\":{ \"type\":\"inet\","
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+ "\"host\":\"example.com\","
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+ "\"port\":\"321\""
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+ "}"
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+ "}"
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+ "}",
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+ "<source protocol='sheepdog' name='test'>\n"
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+ " <host name='example.com' port='321'/>\n"
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+ "</source>\n");
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cleanup:
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/* Final cleanup */
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--
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2.13.1
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