qemu: block: Add support for HTTP cookies

Pass the alias of the secret object holding the cookie data as
'cookie-secret' to qemu.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>

src/qemu/qemu_block.c

@@ -680,6 +680,7 @@ qemuBlockStorageSourceGetCURLProps(virStorageSourcePtr src,
 {
     qemuDomainStorageSourcePrivatePtr srcPriv = QEMU_DOMAIN_STORAGE_SOURCE_PRIVATE(src);
     const char *passwordalias = NULL;
+    const char *cookiealias = NULL;
     const char *username = NULL;
     virJSONValuePtr ret = NULL;
     g_autoptr(virURI) uri = NULL;
@@ -704,9 +705,15 @@ qemuBlockStorageSourceGetCURLProps(virStorageSourcePtr src,
     if (!(uristr = virURIFormat(uri)))
         return NULL;
 
-    if (!onlytarget && src->auth) {
-        username = src->auth->username;
-        passwordalias = srcPriv->secinfo->s.aes.alias;
+    if (!onlytarget) {
+        if (src->auth) {
+            username = src->auth->username;
+            passwordalias = srcPriv->secinfo->s.aes.alias;
+        }
+
+        if (srcPriv &&
+            srcPriv->httpcookie)
+            cookiealias = srcPriv->httpcookie->s.aes.alias;
     }
 
     ignore_value(virJSONValueObjectCreate(&ret,
@@ -714,6 +721,7 @@ qemuBlockStorageSourceGetCURLProps(virStorageSourcePtr src,
                                           "S:username", username,
                                           "S:password-secret", passwordalias,
                                           "T:sslverify", src->sslverify,
+                                          "S:cookie-secret", cookiealias,
                                           NULL));
 
     return ret;

tests/qemuxml2argvdata/disk-network-http.x86_64-latest.args

@@ -40,15 +40,22 @@ id=virtio-disk0,bootindex=1 \
 "file":"libvirt-3-storage"}' \
 -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x3,drive=libvirt-3-format,\
 id=virtio-disk1 \
+-object secret,id=libvirt-2-storage-httpcookie-secret0,\
+data=DrPR9NA6GKJb7qi1KbjHad3f3UIGTTDmAmOZHHv1F5w5T8rhnk3f+uSKStHe0J2O,\
+keyid=masterKey0,iv=AAECAwQFBgcICQoLDA0ODw==,format=base64 \
 -blockdev '{"driver":"http","url":"http://example.org:1234/test3.img",\
+"cookie-secret":"libvirt-2-storage-httpcookie-secret0",\
 "node-name":"libvirt-2-storage","auto-read-only":true,"discard":"unmap"}' \
 -blockdev '{"node-name":"libvirt-2-format","read-only":false,"driver":"raw",\
 "file":"libvirt-2-storage"}' \
 -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x4,drive=libvirt-2-format,\
 id=virtio-disk2 \
+-object secret,id=libvirt-1-storage-httpcookie-secret0,\
+data=DrPR9NA6GKJb7qi1KbjHad3f3UIGTTDmAmOZHHv1F5w5T8rhnk3f+uSKStHe0J2O,\
+keyid=masterKey0,iv=AAECAwQFBgcICQoLDA0ODw==,format=base64 \
 -blockdev '{"driver":"https","url":"https://example.org:1234/test4.img",\
-"sslverify":false,"node-name":"libvirt-1-storage","auto-read-only":true,\
-"discard":"unmap"}' \
+"sslverify":false,"cookie-secret":"libvirt-1-storage-httpcookie-secret0",\
+"node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"}' \
 -blockdev '{"node-name":"libvirt-1-format","read-only":false,"driver":"raw",\
 "file":"libvirt-1-storage"}' \
 -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x5,drive=libvirt-1-format,\

tests/qemuxml2argvdata/disk-network-http.xml

@@ -31,6 +31,10 @@
       <driver name='qemu' type='raw'/>
       <source protocol='http' name='test3.img'>
         <host name='example.org' port='1234'/>
+        <cookies>
+          <cookie name='test'>testcookievalue</cookie>
+          <cookie name='test2'>blurb</cookie>
+        </cookies>
       </source>
       <target dev='vdc' bus='virtio'/>
     </disk>
@@ -39,6 +43,10 @@
       <source protocol='https' name='test4.img'>
         <host name='example.org' port='1234'/>
         <ssl verify='no'/>
+        <cookies>
+          <cookie name='test'>testcookievalue</cookie>
+          <cookie name='test2'>blurb</cookie>
+        </cookies>
       </source>
       <target dev='vdd' bus='virtio'/>
     </disk>