[PATCH v2 09/18] LXC from native: convert macvlan network configuration

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---
 src/lxc/lxc_native.c                               | 47 +++++++++++++++++-----
 .../lxcconf2xml-macvlannetwork.config              | 13 ++++++
 .../lxcconf2xmldata/lxcconf2xml-macvlannetwork.xml | 26 ++++++++++++
 tests/lxcconf2xmltest.c                            |  1 +
 4 files changed, 77 insertions(+), 10 deletions(-)
 create mode 100644 tests/lxcconf2xmldata/lxcconf2xml-macvlannetwork.config
 create mode 100644 tests/lxcconf2xmldata/lxcconf2xml-macvlannetwork.xml

diff --git a/src/lxc/lxc_native.c b/src/lxc/lxc_native.c
index 9d9ccb1..9ddbcc7 100644
--- a/src/lxc/lxc_native.c
+++ b/src/lxc/lxc_native.c
@@ -323,9 +323,11 @@ static virDomainNetDefPtr
 lxcCreateNetDef(const char *type,
                 const char *link,
                 const char *mac,
-                const char *flag)
+                const char *flag,
+                const char *macvlanmode)
 {
     virDomainNetDefPtr net = NULL;
+    virMacAddr macAddr;
 
     if (VIR_ALLOC(net) < 0)
         goto error;
@@ -337,9 +339,11 @@ lxcCreateNetDef(const char *type,
             net->linkstate = VIR_DOMAIN_NET_INTERFACE_LINK_STATE_DOWN;
     }
 
-    if (STREQ(type, "veth")) {
-        virMacAddr macAddr;
 
+    if (mac && virMacAddrParse(mac, &macAddr) == 0)
+        net->mac = macAddr;
+
+    if (STREQ(type, "veth")) {
         if (!link)
             goto error;
 
@@ -348,9 +352,20 @@ lxcCreateNetDef(const char *type,
         if (VIR_STRDUP(net->data.bridge.brname, link) < 0)
             goto error;
 
-        if (mac && virMacAddrParse(mac, &macAddr) == 0)
-            net->mac = macAddr;
+    } else if (STREQ(type, "macvlan")) {
+        net->type = VIR_DOMAIN_NET_TYPE_DIRECT;
 
+        if (!link || VIR_STRDUP(net->data.direct.linkdev, link) < 0)
+            goto error;
+
+        if (!macvlanmode || STREQ(macvlanmode, "private"))
+            net->data.direct.mode = VIR_NETDEV_MACVLAN_MODE_PRIVATE;
+        else if (STREQ(macvlanmode, "vepa"))
+            net->data.direct.mode = VIR_NETDEV_MACVLAN_MODE_VEPA;
+        else if (STREQ(macvlanmode, "bridge"))
+            net->data.direct.mode = VIR_NETDEV_MACVLAN_MODE_BRIDGE;
+        else
+            VIR_WARN("Unknown macvlan type: %s", macvlanmode);
     }
 
     return net;
@@ -385,7 +400,8 @@ lxcAddNetworkDefinition(virDomainDefPtr def,
                         const char *type,
                         const char *link,
                         const char *mac,
-                        const char *flag)
+                        const char *flag,
+                        const char *macvlanmode)
 {
     virDomainNetDefPtr net = NULL;
     virDomainHostdevDefPtr hostdev = NULL;
@@ -405,7 +421,7 @@ lxcAddNetworkDefinition(virDomainDefPtr def,
             goto error;
         def->hostdevs[def->nhostdevs - 1] = hostdev;
     } else {
-        if (!(net = lxcCreateNetDef(type, link, mac, flag)))
+        if (!(net = lxcCreateNetDef(type, link, mac, flag, macvlanmode)))
             goto error;
 
         if (VIR_EXPAND_N(def->nets, def->nnets, 1) < 0)
@@ -427,6 +443,7 @@ typedef struct {
     char *link;
     char *mac;
     char *flag;
+    char *macvlanmode;
     bool privnet;
     size_t networks;
 } lxcNetworkParseData;
@@ -441,7 +458,9 @@ lxcNetworkWalkCallback(const char *name, virConfValuePtr value, void *data)
         /* Store the previous NIC */
         status = lxcAddNetworkDefinition(parseData->def, parseData->type,
                                          parseData->link, parseData->mac,
-                                         parseData->flag);
+                                         parseData->flag,
+                                         parseData->macvlanmode);
+
         if (status < 0)
             return -1;
         else if (status > 0)
@@ -454,6 +473,7 @@ lxcNetworkWalkCallback(const char *name, virConfValuePtr value, void *data)
         parseData->link = NULL;
         parseData->mac = NULL;
         parseData->flag = NULL;
+        parseData->macvlanmode = NULL;
 
         /* Keep the new value */
         parseData->type = value->str;
@@ -464,6 +484,12 @@ lxcNetworkWalkCallback(const char *name, virConfValuePtr value, void *data)
         parseData->mac = value->str;
     else if (STREQ(name, "lxc.network.flags"))
         parseData->flag = value->str;
+    else if (STREQ(name, "lxc.network.macvlan.mode"))
+        parseData->macvlanmode = value->str;
+    else if (STRPREFIX(name, "lxc.network"))
+        VIR_WARN("Unhandled network property: %s = %s",
+                 name,
+                 value->str);
 
     return 0;
 }
@@ -472,13 +498,14 @@ static int
 lxcConvertNetworkSettings(virDomainDefPtr def, virConfPtr properties)
 {
     int status;
-    lxcNetworkParseData data = {def, NULL, NULL, NULL, NULL, true, 0};
+    lxcNetworkParseData data = {def, NULL, NULL, NULL, NULL, NULL, true, 0};
 
     virConfWalk(properties, lxcNetworkWalkCallback, &data);
 
     /* Add the last network definition found */
     status = lxcAddNetworkDefinition(def, data.type, data.link,
-                                     data.mac, data.flag);
+                                     data.mac, data.flag,
+                                     data.macvlanmode);
     if (status < 0)
         return -1;
     else if (status > 0)
diff --git a/tests/lxcconf2xmldata/lxcconf2xml-macvlannetwork.config b/tests/lxcconf2xmldata/lxcconf2xml-macvlannetwork.config
new file mode 100644
index 0000000..7c96bfa
--- /dev/null
+++ b/tests/lxcconf2xmldata/lxcconf2xml-macvlannetwork.config
@@ -0,0 +1,13 @@
+# Template used to create this container: opensuse
+# Template script checksum (SHA-1): 27307e0a95bd81b2c0bd82d6f87fdbe83be075ef
+
+lxc.network.type = macvlan
+lxc.network.flags = up
+lxc.network.link = eth0
+lxc.network.hwaddr = 02:00:15:8f:05:c1
+lxc.network.macvlan.mode = vepa
+
+#remove next line if host DNS configuration should not be available to container
+lxc.rootfs = /var/lib/lxc/migrate_test/rootfs
+lxc.utsname = migrate_test
+lxc.autodev=1
diff --git a/tests/lxcconf2xmldata/lxcconf2xml-macvlannetwork.xml b/tests/lxcconf2xmldata/lxcconf2xml-macvlannetwork.xml
new file mode 100644
index 0000000..aa0683a
--- /dev/null
+++ b/tests/lxcconf2xmldata/lxcconf2xml-macvlannetwork.xml
@@ -0,0 +1,26 @@
+<domain type='lxc'>
+  <name>migrate_test</name>
+  <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
+  <memory unit='KiB'>65536</memory>
+  <currentMemory unit='KiB'>0</currentMemory>
+  <vcpu placement='static' current='0'>1</vcpu>
+  <os>
+    <type>exe</type>
+    <init>/sbin/init</init>
+  </os>
+  <clock offset='utc'/>
+  <on_poweroff>destroy</on_poweroff>
+  <on_reboot>restart</on_reboot>
+  <on_crash>destroy</on_crash>
+  <devices>
+    <filesystem type='mount' accessmode='passthrough'>
+      <source dir='/var/lib/lxc/migrate_test/rootfs'/>
+      <target dir='/'/>
+    </filesystem>
+    <interface type='direct'>
+      <mac address='02:00:15:8f:05:c1'/>
+      <source dev='eth0' mode='vepa'/>
+      <link state='up'/>
+    </interface>
+  </devices>
+</domain>
diff --git a/tests/lxcconf2xmltest.c b/tests/lxcconf2xmltest.c
index c888b42..4e7dd58 100644
--- a/tests/lxcconf2xmltest.c
+++ b/tests/lxcconf2xmltest.c
@@ -107,6 +107,7 @@ mymain(void)
     DO_TEST("nonetwork", false);
     DO_TEST("nonenetwork", false);
     DO_TEST("physnetwork", false);
+    DO_TEST("macvlannetwork", false);
 
     return ret;
 }
-- 
1.8.5.2

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