From 45ecbd824c92bd05a46557bfcaff39196f701e6c Mon Sep 17 00:00:00 2001
Message-Id: <45ecbd824c92bd05a46557bfcaff39196f701e6c@dist-git>
From: Peter Krempa <pkrempa@redhat.com>
Date: Mon, 30 Mar 2020 17:21:45 +0200
Subject: [PATCH] conf: Add support for http(s) query strings
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Add a new attribute for holding the query part for http(s) disks.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit 56368124728f0d65dde07244c741b459fcd6b939)
https://bugzilla.redhat.com/show_bug.cgi?id=1804750
Message-Id: <b60abcf1e7711e9e29175e1fdcfe2820d5694a17.1585581552.git.pkrempa@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
---
docs/formatdomain.html.in | 7 ++++++-
docs/schemas/domaincommon.rng | 6 ++++++
src/conf/domain_conf.c | 5 +++++
src/util/virstoragefile.c | 2 ++
src/util/virstoragefile.h | 1 +
tests/qemuxml2argvdata/disk-network-http.xml | 2 +-
.../qemuxml2xmloutdata/disk-network-http.x86_64-latest.xml | 2 +-
7 files changed, 22 insertions(+), 3 deletions(-)
diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
index 143db21d4d..9c588185df 100644
--- a/docs/formatdomain.html.in
+++ b/docs/formatdomain.html.in
@@ -2837,7 +2837,7 @@
</disk>
<disk type='network' device='cdrom'>
<driver name='qemu' type='raw'/>
- <source protocol="http" name="url_path">
+ <source protocol="http" name="url_path" query="foo=bar&amp;baz=flurb>
<host name="hostname" port="80"/>
<cookies>
<cookie name="test">somevalue</cookie>
@@ -3103,6 +3103,11 @@
('tls' <span class="since">Since 4.5.0</span>)
</p>
+ <p>For protocols <code>http</code> and <code>https</code> an
+ optional attribute <code>query</code> specifies the query string.
+ (<span class="since">Since 6.2.0</span>)
+ </p>
+
<p>For "iscsi" (<span class="since">since 1.0.4</span>), the
<code>name</code> attribute may include a logical unit number,
separated from the target's name by a slash (e.g.,
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index e17f7ff8c0..dd8f27243a 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -1869,6 +1869,9 @@
</choice>
</attribute>
<attribute name="name"/>
+ <optional>
+ <attribute name="query"/>
+ </optional>
<ref name="diskSourceCommon"/>
<ref name="diskSourceNetworkHost"/>
<optional>
@@ -1894,6 +1897,9 @@
</choice>
</attribute>
<attribute name="name"/>
+ <optional>
+ <attribute name="query"/>
+ </optional>
<ref name="diskSourceCommon"/>
<ref name="diskSourceNetworkHost"/>
<optional>
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index e3755fa285..28160a2967 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -9382,6 +9382,10 @@ virDomainDiskSourceNetworkParse(xmlNodePtr node,
/* config file currently only works with remote disks */
src->configFile = virXPathString("string(./config/@file)", ctxt);
+ if (src->protocol == VIR_STORAGE_NET_PROTOCOL_HTTP ||
+ src->protocol == VIR_STORAGE_NET_PROTOCOL_HTTPS)
+ src->query = virXMLPropString(node, "query");
+
if (virDomainStorageNetworkParseHosts(node, &src->hosts, &src->nhosts) < 0)
return -1;
@@ -24390,6 +24394,7 @@ virDomainDiskSourceFormatNetwork(virBufferPtr attrBuf,
path = g_strdup_printf("%s/%s", src->volume, src->path);
virBufferEscapeString(attrBuf, " name='%s'", path ? path : src->path);
+ virBufferEscapeString(attrBuf, " query='%s'", src->query);
if (src->haveTLS != VIR_TRISTATE_BOOL_ABSENT &&
!(flags & VIR_DOMAIN_DEF_FORMAT_MIGRATABLE &&
diff --git a/src/util/virstoragefile.c b/src/util/virstoragefile.c
index f8d741f040..4082e3f5f7 100644
--- a/src/util/virstoragefile.c
+++ b/src/util/virstoragefile.c
@@ -2418,6 +2418,7 @@ virStorageSourceCopy(const virStorageSource *src,
def->compat = g_strdup(src->compat);
def->tlsAlias = g_strdup(src->tlsAlias);
def->tlsCertdir = g_strdup(src->tlsCertdir);
+ def->query = g_strdup(src->query);
if (src->sliceStorage)
def->sliceStorage = virStorageSourceSliceCopy(src->sliceStorage);
@@ -2696,6 +2697,7 @@ virStorageSourceClear(virStorageSourcePtr def)
VIR_FREE(def->volume);
VIR_FREE(def->snapshot);
VIR_FREE(def->configFile);
+ VIR_FREE(def->query);
virStorageSourceNetCookiesClear(def);
virStorageSourcePoolDefFree(def->srcpool);
virBitmapFree(def->features);
diff --git a/src/util/virstoragefile.h b/src/util/virstoragefile.h
index 0230f44652..8089d1e07f 100644
--- a/src/util/virstoragefile.h
+++ b/src/util/virstoragefile.h
@@ -285,6 +285,7 @@ struct _virStorageSource {
char *snapshot; /* for storage systems supporting internal snapshots */
char *configFile; /* some storage systems use config file as part of
the source definition */
+ char *query; /* query string for HTTP based protocols */
size_t nhosts;
virStorageNetHostDefPtr hosts;
size_t ncookies;
diff --git a/tests/qemuxml2argvdata/disk-network-http.xml b/tests/qemuxml2argvdata/disk-network-http.xml
index 93e6617433..3abf499019 100644
--- a/tests/qemuxml2argvdata/disk-network-http.xml
+++ b/tests/qemuxml2argvdata/disk-network-http.xml
@@ -42,7 +42,7 @@
</disk>
<disk type='network' device='disk'>
<driver name='qemu' type='raw'/>
- <source protocol='https' name='test4.img'>
+ <source protocol='https' name='test4.img' query='par=val&other=ble'>
<host name='example.org' port='1234'/>
<ssl verify='no'/>
<cookies>
diff --git a/tests/qemuxml2xmloutdata/disk-network-http.x86_64-latest.xml b/tests/qemuxml2xmloutdata/disk-network-http.x86_64-latest.xml
index 60073c227c..45b01841ec 100644
--- a/tests/qemuxml2xmloutdata/disk-network-http.x86_64-latest.xml
+++ b/tests/qemuxml2xmloutdata/disk-network-http.x86_64-latest.xml
@@ -46,7 +46,7 @@
</disk>
<disk type='network' device='disk'>
<driver name='qemu' type='raw'/>
- <source protocol='https' name='test4.img'>
+ <source protocol='https' name='test4.img' query='par=val&other=ble'>
<host name='example.org' port='1234'/>
<ssl verify='no'/>
<cookies>
--
2.26.0