33 lines
1.2 KiB
Python
33 lines
1.2 KiB
Python
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from orchestra.contrib.resources import ServiceMonitor
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class OpenVZTraffic(ServiceMonitor):
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model = 'vps.VPS'
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resource = ServiceMonitor.TRAFFIC
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def process(self, line):
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""" diff with last stored value """
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object_id, value = line.split()
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last = self.get_last_data(object_id)
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if not last or last.value > value:
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return object_id, value
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return object_id, value-last.value
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def monitor(self, container):
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""" Get OpenVZ container traffic on a Proxmox +2.0 cluster """
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context = self.get_context(container)
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self.append(
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"CONF=$(grep -r 'HOSTNAME=\"%(hostname)s\"' /etc/pve/nodes/*/openvz/*.conf)" % context)
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self.append('NODE=$(echo "${CONF}" | cut -d"/" -f5)')
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self.append('CTID=$(echo "${CONF}" | cut -d"/" -f7 | cur -d"\." -f1)')
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self.append(
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"ssh root@${NODE} vzctl exec ${CTID} cat /proc/net/dev \\\n"
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" | grep venet0 \\\n"
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" | awk -F: '{print $2}' \\\n"
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" | awk '{print $1+$9}'")
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def get_context(self, container):
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return {
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'hostname': container.hostname,
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}
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