function perform_connect() {
got_failure = false;
connected = $.Deferred();
http = cockpit.http("/var/run/docker.sock", { superuser: "******" });
connect_events();
if (watch && watch.valid)
watch.close();
function got_info() {
watch = cockpit.channel({ payload: "fslist1", path: self.info["DockerRootDir"], superuser: "******" });
$(watch)
.on("message", function(event, data) {
trigger_event();
})
.on("close", function(event, options) {
if (options.problem && options.problem != "not-found")
console.warn("monitor for docker directory failed: " + options.problem);
});
$(self).off("info", got_info);
}
$(self).on("info", got_info);
/* Starts fetching things */
$(self).triggerHandler("event");
usage_metrics_channel = cockpit.metrics(1000,
{ source: "internal",
metrics: [ { name: "cgroup.memory.usage",
units: "bytes"
},
{ name: "cgroup.cpu.usage",
units: "millisec",
derive: "rate"
},
{ name: "cgroup.memory.limit",
units: "bytes"
},
{ name: "cgroup.cpu.shares",
units: "count"
}
]
});
$(usage_metrics_channel).on("changed", function() {
update_usage_grid();
});
usage_grid = cockpit.grid(1000, -1, -0);
usage_metrics_channel.follow();
usage_grid.walk();
$(usage_grid).on('notify', function (event, index, count) {
handle_usage_samples();
});
}
reset(x_range_seconds, x_stop_seconds) {
if (this.flot)
this.flot.clearSelection(true);
// Fill the plot with about 1000 samples, but don't sample
// faster than once per second.
//
// TODO - do this based on the actual size of the plot.
this.interval = Math.ceil(x_range_seconds / 1000) * 1000;
var x_offset;
if (x_stop_seconds !== undefined)
x_offset = (new Date().getTime()) - x_stop_seconds * 1000;
else
x_offset = 0;
var beg = -Math.ceil((x_range_seconds * 1000 + x_offset) / this.interval);
var end = -Math.floor(x_offset / this.interval);
if (this.grid && this.grid.interval == this.interval) {
this.grid.move(beg, end);
} else {
if (this.grid)
this.grid.close();
this.grid = cockpit.grid(this.interval, beg, end);
this.sync_suppressed++;
for (var i = 0; i < this.series.length; i++) {
this.series[i].stop();
this.series[i].interval = this.interval;
this.series[i].grid = this.grid;
this.series[i].reset_series();
}
this.sync_suppressed--;
this.sync();
$(this.grid).on('notify', (event, index, count) => {
this.refresh();
});
}
}