Imported Upstream version 1.3.0+dfsgupstream/1.3.0+dfsg

1 files changed, 114 insertions, 0 deletions

diff --git a/python.d/hddtemp.chart.py b/python.d/hddtemp.chart.py
new file mode 100644
index 000000000..4271001b7
--- /dev/null
+++ b/python.d/hddtemp.chart.py
@@ -0,0 +1,114 @@
+# -*- coding: utf-8 -*-
+# Description: hddtemp netdata python.d module
+# Author: Pawel Krupa (paulfantom)
+
+import os
+from base import SocketService
+
+# default module values (can be overridden per job in `config`)
+#update_every = 2
+priority = 60000
+retries = 60
+
+# default job configuration (overridden by python.d.plugin)
+# config = {'local': {
+#             'update_every': update_every,
+#             'retries': retries,
+#             'priority': priority,
+#             'host': 'localhost',
+#             'port': 7634
+#          }}
+
+ORDER = ['temperatures']
+
+CHARTS = {
+    'temperatures': {
+        'options': ['disks_temp', 'temperature', 'Celsius', 'Disks temperature', 'hddtemp.temperatures', 'line'],
+        'lines': [
+            # lines are created dynamically in `check()` method
+        ]}
+}
+
+
+class Service(SocketService):
+    def __init__(self, configuration=None, name=None):
+        SocketService.__init__(self, configuration=configuration, name=name)
+        self._keep_alive = False
+        self.request = ""
+        self.host = "127.0.0.1"
+        self.port = 7634
+        self.order = ORDER
+        self.definitions = CHARTS
+        self.disks = []
+
+    def _get_disks(self):
+        try:
+            disks = self.configuration['devices']
+            print(disks)
+        except (KeyError, TypeError) as e:
+            self.info("Autodetecting disks")
+            return ["/dev/" + f for f in os.listdir("/dev") if len(f) == 3 and f.startswith("sd")]
+
+        ret = []
+        for disk in disks:
+            if not disk.startswith('/dev/'):
+                disk = "/dev/" + disk
+            if os.path.exists(disk):
+                ret.append(disk)
+        if len(ret) == 0:
+            self.error("Provided disks cannot be found in /dev directory.")
+        return ret
+
+    def _check_raw_data(self, data):
+        if not data.endswith('|'):
+            return False
+
+        if all(disk in data for disk in self.disks):
+            return True
+
+        return False
+
+    def _get_data(self):
+        """
+        Get data from TCP/IP socket
+        :return: dict
+        """
+        try:
+            raw = self._get_raw_data().split("|")[:-1]
+        except AttributeError:
+            self.error("no data received")
+            return None
+        data = {}
+        for i in range(len(raw) // 5):
+            if not raw[i*5+1] in self.disks:
+                continue
+            try:
+                val = int(raw[i*5+3])
+            except ValueError:
+                val = 0
+            data[raw[i*5+1].replace("/dev/", "")] = val
+
+        if len(data) == 0:
+            self.error("received data doesn't have needed records")
+            return None
+        else:
+            return data
+
+    def check(self):
+        """
+        Parse configuration, check if hddtemp is available, and dynamically create chart lines data
+        :return: boolean
+        """
+        self._parse_config()
+        self.disks = self._get_disks()
+
+        data = self._get_data()
+        if data is None:
+            return False
+
+        for name in data:
+            self.definitions[ORDER[0]]['lines'].append([name])
+
+        return True
+
+