Add "domstats" command that excercises both of the new APIs depending if
you specify a domain list or not. The output is printed as a key=value
list of the returned parameters.
Man page section will be added in a separate patch.
---
tools/virsh-domain-monitor.c | 140 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 140 insertions(+)
diff --git a/tools/virsh-domain-monitor.c b/tools/virsh-domain-monitor.c
index 8bd58ad..8eb3a21 100644
--- a/tools/virsh-domain-monitor.c
+++ b/tools/virsh-domain-monitor.c
@@ -1954,6 +1954,140 @@ cmdList(vshControl *ctl, const vshCmd *cmd)
}
#undef FILTER
+/*
+ * "domstats" command
+ */
+static const vshCmdInfo info_domstats[] = {
+ {.name = "help",
+ .data = N_("get statistics about one or multiple domains")
+ },
+ {.name = "desc",
+ .data = N_("Gets statistics about one or more (or all) domains")
+ },
+ {.name = NULL}
+};
+
+static const vshCmdOptDef opts_domstats[] = {
+ {.name = "stats",
+ .type = VSH_OT_INT,
+ .flags = VSH_OFLAG_REQ_OPT,
+ .help = N_("bit map of stats to retrieve"),
+ },
+ {.name = "allstats",
+ .type = VSH_OT_BOOL,
+ .help = N_("report all stats supported by the hypervisor"),
+ },
+ {.name = "state",
+ .type = VSH_OT_BOOL,
+ .help = N_("report domain state"),
+ },
+ {.name = "domains",
+ .type = VSH_OT_ARGV,
+ .flags = VSH_OFLAG_NONE,
+ .help = N_("list of domains to get stats for"),
+ },
+ {.name = NULL}
+};
+
+static bool
+vshDomainStatsPrint(vshControl *ctl ATTRIBUTE_UNUSED,
+ virDomainStatsRecordPtr record)
+{
+ char *param;
+ size_t i;
+
+ vshPrint(ctl, "Domain: '%s'\n", virDomainGetName(record->dom));
+
+ for (i = 0; i < record->nparams; i++) {
+ if (!(param = vshGetTypedParamValue(ctl, record->params + i)))
+ return false;
+
+ vshPrint(ctl, " %s=%s\n", record->params[i].field, param);
+
+ VIR_FREE(param);
+ }
+
+ vshPrint(ctl, "\n");
+ return true;
+}
+
+static bool
+cmdDomstats(vshControl *ctl, const vshCmd *cmd)
+{
+ unsigned int stats = 0;
+ virDomainPtr *domlist = NULL;
+ virDomainPtr *nextdom;
+ virDomainPtr dom;
+ size_t ndoms = 0;
+ virDomainStatsRecordPtr *records = NULL;
+ virDomainStatsRecordPtr *next;
+ int flags = 0;
+ const vshCmdOpt *opt = NULL;
+ bool ret = false;
+
+ if (vshCommandOptUInt(cmd, "stats", &stats) < 0) {
+ vshError(ctl, "%s", _("Unable to parse stats bitmap"));
+ return false;
+ }
+
+ if (vshCommandOptBool(cmd, "allstats"))
+ stats |= VIR_DOMAIN_STATS_ALL;
+
+ if (vshCommandOptBool(cmd, "state"))
+ stats |= VIR_DOMAIN_STATS_STATE;
+
+ if (stats == 0)
+ stats = VIR_DOMAIN_STATS_ALL;
+
+ if (vshCommandOptBool(cmd, "domains")) {
+ if (VIR_ALLOC_N(domlist, 1) < 0)
+ goto cleanup;
+ ndoms = 1;
+
+ while ((opt = vshCommandOptArgv(cmd, opt))) {
+ if (!(dom = vshLookupDomainBy(ctl, opt->data,
+ VSH_BYID | VSH_BYUUID | VSH_BYNAME)))
+ goto cleanup;
+
+ if (VIR_INSERT_ELEMENT(domlist, 0, ndoms, dom) < 0)
+ goto cleanup;
+ }
+
+ if (virDomainListGetStats(domlist,
+ stats,
+ &records,
+ flags) < 0)
+ goto cleanup;
+ } else {
+ if ((virConnectGetAllDomainStats(ctl->conn,
+ stats,
+ &records,
+ flags)) < 0)
+ goto cleanup;
+ }
+
+ if (records) {
+ for (next = records; *next; next++) {
+ if (!vshDomainStatsPrint(ctl, *next))
+ goto cleanup;
+ }
+ }
+
+ ret = true;
+ cleanup:
+ if (records)
+ virDomainStatsRecordListFree(records);
+
+ if (domlist) {
+ for (nextdom = domlist; *nextdom; nextdom++)
+ virDomainFree(*nextdom);
+
+ VIR_FREE(domlist);
+ }
+
+ return ret;
+}
+
const vshCmdDef domMonitoringCmds[] = {
{.name = "domblkerror",
.handler = cmdDomBlkError,
@@ -2021,6 +2155,12 @@ const vshCmdDef domMonitoringCmds[] = {
.info = info_domstate,
.flags = 0
},
+ {.name = "domstats",
+ .handler = cmdDomstats,
+ .opts = opts_domstats,
+ .info = info_domstats,
+ .flags = 0
+ },
{.name = "domtime",
.handler = cmdDomTime,
.opts = opts_domtime,
--
2.0.2
--
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