LXC from native: map lxc.cgroup.cpu.*

diff --git a/src/lxc/lxc_native.c b/src/lxc/lxc_native.c
index ecc63ded2d4d0ddeee688a74d155b5289e37e276..c5245c01916f916736101b6628115d0bcdfebcfb 100644 (file)
--- a/src/lxc/lxc_native.c
+++ b/src/lxc/lxc_native.c
@@ -643,6 +643,36 @@ lxcSetMemTune(virDomainDefPtr def, virConfPtr properties)
     return 0;
 }
 
+static int
+lxcSetCpuTune(virDomainDefPtr def, virConfPtr properties)
+{
+    virConfValuePtr value;
+
+    if ((value = virConfGetValue(properties, "lxc.cgroup.cpu.shares")) &&
+            value->str && virStrToLong_ul(value->str, NULL, 10,
+                                          &def->cputune.shares) < 0)
+        goto error;
+
+    if ((value = virConfGetValue(properties,
+                                 "lxc.cgroup.cpu.cfs_quota_us")) &&
+            value->str && virStrToLong_ll(value->str, NULL, 10,
+                                          &def->cputune.quota) < 0)
+        goto error;
+
+    if ((value = virConfGetValue(properties,
+                                 "lxc.cgroup.cpu.cfs_period_us")) &&
+            value->str && virStrToLong_ull(value->str, NULL, 10,
+                                           &def->cputune.period) < 0)
+        goto error;
+
+    return 0;
+
+error:
+    virReportError(VIR_ERR_INTERNAL_ERROR,
+                   _("failed to parse integer: '%s'"), value->str);
+    return -1;
+}
+
 virDomainDefPtr
 lxcParseConfigString(const char *config)
 {
@@ -719,6 +749,10 @@ lxcParseConfigString(const char *config)
     if (lxcSetMemTune(vmdef, properties) < 0)
         goto error;
 
+    /* lxc.cgroup.cpu.* */
+    if (lxcSetCpuTune(vmdef, properties) < 0)
+        goto error;
+
     goto cleanup;
 
 error:

diff --git a/tests/lxcconf2xmldata/lxcconf2xml-cputune.config b/tests/lxcconf2xmldata/lxcconf2xml-cputune.config
new file mode 100644 (file)
index 0000000..9797dec
--- /dev/null
+++ b/tests/lxcconf2xmldata/lxcconf2xml-cputune.config
@@ -0,0 +1,7 @@
+lxc.rootfs = /var/lib/lxc/migrate_test/rootfs
+lxc.utsname = migrate_test
+lxc.autodev=1
+
+lxc.cgroup.cpu.shares = 1024
+lxc.cgroup.cpu.cfs_quota_us = -1
+lxc.cgroup.cpu.cfs_period_us = 500000

diff --git a/tests/lxcconf2xmldata/lxcconf2xml-cputune.xml b/tests/lxcconf2xmldata/lxcconf2xml-cputune.xml
new file mode 100644 (file)
index 0000000..a511dcf
--- /dev/null
+++ b/tests/lxcconf2xmldata/lxcconf2xml-cputune.xml
@@ -0,0 +1,29 @@
+<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>
+  <cputune>
+    <shares>1024</shares>
+    <period>500000</period>
+    <quota>-1</quota>
+  </cputune>
+  <os>
+    <type>exe</type>
+    <init>/sbin/init</init>
+  </os>
+  <features>
+    <privnet/>
+  </features>
+  <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>
+  </devices>
+</domain>

diff --git a/tests/lxcconf2xmltest.c b/tests/lxcconf2xmltest.c
index 3dd0a0bcf9388e59471bc67452a43d3dc2730f8c..1148cd30c51ee3e2f171351e0b039d28cd9940c9 100644 (file)
--- a/tests/lxcconf2xmltest.c
+++ b/tests/lxcconf2xmltest.c
@@ -110,6 +110,7 @@ mymain(void)
     DO_TEST("macvlannetwork", false);
     DO_TEST("idmap", false);
     DO_TEST("memtune", false);
+    DO_TEST("cputune", false);
 
     return ret;
 }